Index: vendor/libc++/dist/benchmarks/stringstream.bench.cpp =================================================================== --- vendor/libc++/dist/benchmarks/stringstream.bench.cpp (nonexistent) +++ vendor/libc++/dist/benchmarks/stringstream.bench.cpp (revision 320019) @@ -0,0 +1,38 @@ +#include "benchmark/benchmark_api.h" + +#include +double __attribute__((noinline)) istream_numbers(); + +double istream_numbers() { + const char *a[] = { + "-6 69 -71 2.4882e-02 -100 101 -2.00005 5000000 -50000000", + "-25 71 7 -9.3262e+01 -100 101 -2.00005 5000000 -50000000", + "-14 53 46 -6.7026e-02 -100 101 -2.00005 5000000 -50000000" + }; + + int a1, a2, a3, a4, a5, a6, a7; + double f1 = 0.0, f2 = 0.0, q = 0.0; + for (int i=0; i < 3; i++) { + std::istringstream s(a[i]); + s >> a1 + >> a2 + >> a3 + >> f1 + >> a4 + >> a5 + >> f2 + >> a6 + >> a7; + q += (a1 + a2 + a3 + a4 + a5 + a6 + a7 + f1 + f2)/1000000; + } + return q; +} + +static void BM_Istream_numbers(benchmark::State &state) { + double i = 0; + while (state.KeepRunning()) + benchmark::DoNotOptimize(i += istream_numbers()); +} + +BENCHMARK(BM_Istream_numbers)->RangeMultiplier(2)->Range(1024, 4096); +BENCHMARK_MAIN() Property changes on: vendor/libc++/dist/benchmarks/stringstream.bench.cpp ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property Index: vendor/libc++/dist/include/__bsd_locale_fallbacks.h =================================================================== --- vendor/libc++/dist/include/__bsd_locale_fallbacks.h (revision 320018) +++ vendor/libc++/dist/include/__bsd_locale_fallbacks.h (revision 320019) @@ -1,135 +1,136 @@ // -*- C++ -*- //===---------------------- __bsd_locale_fallbacks.h ----------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // The BSDs have lots of *_l functions. This file provides reimplementations // of those functions for non-BSD platforms. //===----------------------------------------------------------------------===// #ifndef _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H #define _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H #include +#include #include _LIBCPP_BEGIN_NAMESPACE_STD inline _LIBCPP_ALWAYS_INLINE decltype(MB_CUR_MAX) __libcpp_mb_cur_max_l(locale_t __l) { __libcpp_locale_guard __current(__l); return MB_CUR_MAX; } inline _LIBCPP_ALWAYS_INLINE wint_t __libcpp_btowc_l(int __c, locale_t __l) { __libcpp_locale_guard __current(__l); return btowc(__c); } inline _LIBCPP_ALWAYS_INLINE int __libcpp_wctob_l(wint_t __c, locale_t __l) { __libcpp_locale_guard __current(__l); return wctob(__c); } inline _LIBCPP_ALWAYS_INLINE size_t __libcpp_wcsnrtombs_l(char *__dest, const wchar_t **__src, size_t __nwc, size_t __len, mbstate_t *__ps, locale_t __l) { __libcpp_locale_guard __current(__l); return wcsnrtombs(__dest, __src, __nwc, __len, __ps); } inline _LIBCPP_ALWAYS_INLINE size_t __libcpp_wcrtomb_l(char *__s, wchar_t __wc, mbstate_t *__ps, locale_t __l) { __libcpp_locale_guard __current(__l); return wcrtomb(__s, __wc, __ps); } inline _LIBCPP_ALWAYS_INLINE size_t __libcpp_mbsnrtowcs_l(wchar_t * __dest, const char **__src, size_t __nms, size_t __len, mbstate_t *__ps, locale_t __l) { __libcpp_locale_guard __current(__l); return mbsnrtowcs(__dest, __src, __nms, __len, __ps); } inline _LIBCPP_ALWAYS_INLINE size_t __libcpp_mbrtowc_l(wchar_t *__pwc, const char *__s, size_t __n, mbstate_t *__ps, locale_t __l) { __libcpp_locale_guard __current(__l); return mbrtowc(__pwc, __s, __n, __ps); } inline _LIBCPP_ALWAYS_INLINE int __libcpp_mbtowc_l(wchar_t *__pwc, const char *__pmb, size_t __max, locale_t __l) { __libcpp_locale_guard __current(__l); return mbtowc(__pwc, __pmb, __max); } inline _LIBCPP_ALWAYS_INLINE size_t __libcpp_mbrlen_l(const char *__s, size_t __n, mbstate_t *__ps, locale_t __l) { __libcpp_locale_guard __current(__l); return mbrlen(__s, __n, __ps); } inline _LIBCPP_ALWAYS_INLINE lconv *__libcpp_localeconv_l(locale_t __l) { __libcpp_locale_guard __current(__l); return localeconv(); } inline _LIBCPP_ALWAYS_INLINE size_t __libcpp_mbsrtowcs_l(wchar_t *__dest, const char **__src, size_t __len, mbstate_t *__ps, locale_t __l) { __libcpp_locale_guard __current(__l); return mbsrtowcs(__dest, __src, __len, __ps); } inline int __libcpp_snprintf_l(char *__s, size_t __n, locale_t __l, const char *__format, ...) { va_list __va; va_start(__va, __format); __libcpp_locale_guard __current(__l); int __res = vsnprintf(__s, __n, __format, __va); va_end(__va); return __res; } inline int __libcpp_asprintf_l(char **__s, locale_t __l, const char *__format, ...) { va_list __va; va_start(__va, __format); __libcpp_locale_guard __current(__l); int __res = vasprintf(__s, __format, __va); va_end(__va); return __res; } inline int __libcpp_sscanf_l(const char *__s, locale_t __l, const char *__format, ...) { va_list __va; va_start(__va, __format); __libcpp_locale_guard __current(__l); int __res = vsscanf(__s, __format, __va); va_end(__va); return __res; } _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_BSD_LOCALE_FALLBACKS_DEFAULTS_H Index: vendor/libc++/dist/include/__config =================================================================== --- vendor/libc++/dist/include/__config (revision 320018) +++ vendor/libc++/dist/include/__config (revision 320019) @@ -1,1240 +1,1244 @@ // -*- C++ -*- //===--------------------------- __config ---------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_CONFIG #define _LIBCPP_CONFIG #if defined(_MSC_VER) && !defined(__clang__) #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER #endif #endif #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER #pragma GCC system_header #endif #ifdef __cplusplus #ifdef __GNUC__ #define _GNUC_VER (__GNUC__ * 100 + __GNUC_MINOR__) // The _GNUC_VER_NEW macro better represents the new GCC versioning scheme // introduced in GCC 5.0. #define _GNUC_VER_NEW (_GNUC_VER * 10 + __GNUC_PATCHLEVEL__) #else #define _GNUC_VER 0 #define _GNUC_VER_NEW 0 #endif #define _LIBCPP_VERSION 5000 #ifndef _LIBCPP_ABI_VERSION #define _LIBCPP_ABI_VERSION 1 #endif #if defined(__ELF__) #define _LIBCPP_OBJECT_FORMAT_ELF 1 #elif defined(__MACH__) #define _LIBCPP_OBJECT_FORMAT_MACHO 1 #elif defined(_WIN32) #define _LIBCPP_OBJECT_FORMAT_COFF 1 #else #error Unknown object file format #endif #if defined(_LIBCPP_ABI_UNSTABLE) || _LIBCPP_ABI_VERSION >= 2 // Change short string representation so that string data starts at offset 0, // improving its alignment in some cases. #define _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT // Fix deque iterator type in order to support incomplete types. #define _LIBCPP_ABI_INCOMPLETE_TYPES_IN_DEQUE // Fix undefined behavior in how std::list stores it's linked nodes. #define _LIBCPP_ABI_LIST_REMOVE_NODE_POINTER_UB // Fix undefined behavior in how __tree stores its end and parent nodes. #define _LIBCPP_ABI_TREE_REMOVE_NODE_POINTER_UB // Fix undefined behavior in how __hash_table stores it's pointer types #define _LIBCPP_ABI_FIX_UNORDERED_NODE_POINTER_UB #define _LIBCPP_ABI_FORWARD_LIST_REMOVE_NODE_POINTER_UB #define _LIBCPP_ABI_FIX_UNORDERED_CONTAINER_SIZE_TYPE // Don't use a nullptr_t simulation type in C++03 instead using C++11 nullptr // provided under the alternate keyword __nullptr, which changes the mangling // of nullptr_t. This option is ABI incompatible with GCC in C++03 mode. #define _LIBCPP_ABI_ALWAYS_USE_CXX11_NULLPTR // Define the `pointer_safety` enum as a C++11 strongly typed enumeration // instead of as a class simulating an enum. If this option is enabled // `pointer_safety` and `get_pointer_safety()` will no longer be available // in C++03. #define _LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE // Define a key function for `bad_function_call` in the library, to centralize // its vtable and typeinfo to libc++ rather than having all other libraries // using that class define their own copies. #define _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION + +// Enable optimized version of __do_get_(un)signed which avoids redundant copies. +#define _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET #elif _LIBCPP_ABI_VERSION == 1 #if !defined(_LIBCPP_OBJECT_FORMAT_COFF) // Enable compiling copies of now inline methods into the dylib to support // applications compiled against older libraries. This is unnecessary with // COFF dllexport semantics, since dllexport forces a non-inline definition // of inline functions to be emitted anyway. Our own non-inline copy would // conflict with the dllexport-emitted copy, so we disable it. #define _LIBCPP_DEPRECATED_ABI_LEGACY_LIBRARY_DEFINITIONS_FOR_INLINE_FUNCTIONS #endif // Feature macros for disabling pre ABI v1 features. All of these options // are deprecated. #if defined(__FreeBSD__) #define _LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR #endif #endif #ifdef _LIBCPP_TRIVIAL_PAIR_COPY_CTOR #error "_LIBCPP_TRIVIAL_PAIR_COPY_CTOR" is no longer supported. \ use _LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR instead #endif #define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y #define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) #define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION) #if __cplusplus < 201103L #define _LIBCPP_CXX03_LANG #endif #ifndef __has_attribute #define __has_attribute(__x) 0 #endif #ifndef __has_builtin #define __has_builtin(__x) 0 #endif #ifndef __has_extension #define __has_extension(__x) 0 #endif #ifndef __has_feature #define __has_feature(__x) 0 #endif // '__is_identifier' returns '0' if '__x' is a reserved identifier provided by // the compiler and '1' otherwise. #ifndef __is_identifier #define __is_identifier(__x) 1 #endif #ifndef __has_declspec_attribute #define __has_declspec_attribute(__x) 0 #endif #define __has_keyword(__x) !(__is_identifier(__x)) #ifdef __has_include #define __libcpp_has_include(__x) __has_include(__x) #else #define __libcpp_has_include(__x) 0 #endif #if defined(__clang__) #define _LIBCPP_COMPILER_CLANG # ifndef __apple_build_version__ # define _LIBCPP_CLANG_VER (__clang_major__ * 100 + __clang_minor__) # endif #elif defined(__GNUC__) #define _LIBCPP_COMPILER_GCC #elif defined(_MSC_VER) #define _LIBCPP_COMPILER_MSVC #elif defined(__IBMCPP__) #define _LIBCPP_COMPILER_IBM #endif #ifndef _LIBCPP_CLANG_VER #define _LIBCPP_CLANG_VER 0 #endif // FIXME: ABI detection should be done via compiler builtin macros. This // is just a placeholder until Clang implements such macros. For now assume // that Windows compilers pretending to be MSVC++ target the microsoft ABI. #if defined(_WIN32) && defined(_MSC_VER) # define _LIBCPP_ABI_MICROSOFT #else # define _LIBCPP_ABI_ITANIUM #endif // Need to detect which libc we're using if we're on Linux. #if defined(__linux__) #include #if !defined(__GLIBC_PREREQ) #define __GLIBC_PREREQ(a, b) 0 #endif // !defined(__GLIBC_PREREQ) #endif // defined(__linux__) #ifdef __LITTLE_ENDIAN__ #if __LITTLE_ENDIAN__ #define _LIBCPP_LITTLE_ENDIAN 1 #define _LIBCPP_BIG_ENDIAN 0 #endif // __LITTLE_ENDIAN__ #endif // __LITTLE_ENDIAN__ #ifdef __BIG_ENDIAN__ #if __BIG_ENDIAN__ #define _LIBCPP_LITTLE_ENDIAN 0 #define _LIBCPP_BIG_ENDIAN 1 #endif // __BIG_ENDIAN__ #endif // __BIG_ENDIAN__ #ifdef __BYTE_ORDER__ #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define _LIBCPP_LITTLE_ENDIAN 1 #define _LIBCPP_BIG_ENDIAN 0 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define _LIBCPP_LITTLE_ENDIAN 0 #define _LIBCPP_BIG_ENDIAN 1 #endif // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #endif // __BYTE_ORDER__ #ifdef __FreeBSD__ # include # if _BYTE_ORDER == _LITTLE_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 1 # define _LIBCPP_BIG_ENDIAN 0 # else // _BYTE_ORDER == _LITTLE_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 0 # define _LIBCPP_BIG_ENDIAN 1 # endif // _BYTE_ORDER == _LITTLE_ENDIAN # ifndef __LONG_LONG_SUPPORTED # define _LIBCPP_HAS_NO_LONG_LONG # endif // __LONG_LONG_SUPPORTED #endif // __FreeBSD__ #ifdef __NetBSD__ # include # if _BYTE_ORDER == _LITTLE_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 1 # define _LIBCPP_BIG_ENDIAN 0 # else // _BYTE_ORDER == _LITTLE_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 0 # define _LIBCPP_BIG_ENDIAN 1 # endif // _BYTE_ORDER == _LITTLE_ENDIAN # define _LIBCPP_HAS_QUICK_EXIT #endif // __NetBSD__ #if defined(_WIN32) # define _LIBCPP_WIN32API # define _LIBCPP_LITTLE_ENDIAN 1 # define _LIBCPP_BIG_ENDIAN 0 # define _LIBCPP_SHORT_WCHAR 1 // Both MinGW and native MSVC provide a "MSVC"-like enviroment # define _LIBCPP_MSVCRT_LIKE // If mingw not explicitly detected, assume using MS C runtime only. # ifndef __MINGW32__ # define _LIBCPP_MSVCRT // Using Microsoft's C Runtime library # endif # if (defined(_M_AMD64) || defined(__x86_64__)) || (defined(_M_ARM) || defined(__arm__)) # define _LIBCPP_HAS_BITSCAN64 # endif # if defined(_LIBCPP_MSVCRT) # define _LIBCPP_HAS_QUICK_EXIT # endif // Some CRT APIs are unavailable to store apps #if defined(WINAPI_FAMILY) #include #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && \ (!defined(WINAPI_PARTITION_SYSTEM) || \ !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_SYSTEM)) #define _LIBCPP_WINDOWS_STORE_APP #endif #endif #endif // defined(_WIN32) #ifdef __sun__ # include # ifdef _LITTLE_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 1 # define _LIBCPP_BIG_ENDIAN 0 # else # define _LIBCPP_LITTLE_ENDIAN 0 # define _LIBCPP_BIG_ENDIAN 1 # endif #endif // __sun__ #if defined(__CloudABI__) // Certain architectures provide arc4random(). Prefer using // arc4random() over /dev/{u,}random to make it possible to obtain // random data even when using sandboxing mechanisms such as chroots, // Capsicum, etc. # define _LIBCPP_USING_ARC4_RANDOM #elif defined(__native_client__) // NaCl's sandbox (which PNaCl also runs in) doesn't allow filesystem access, // including accesses to the special files under /dev. C++11's // std::random_device is instead exposed through a NaCl syscall. # define _LIBCPP_USING_NACL_RANDOM #elif defined(_LIBCPP_WIN32API) # define _LIBCPP_USING_WIN32_RANDOM #else # define _LIBCPP_USING_DEV_RANDOM #endif #if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) # include # if __BYTE_ORDER == __LITTLE_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 1 # define _LIBCPP_BIG_ENDIAN 0 # elif __BYTE_ORDER == __BIG_ENDIAN # define _LIBCPP_LITTLE_ENDIAN 0 # define _LIBCPP_BIG_ENDIAN 1 # else // __BYTE_ORDER == __BIG_ENDIAN # error unable to determine endian # endif #endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) -#if __has_attribute(__no_sanitize__) +#if __has_attribute(__no_sanitize__) && !defined(_LIBCPP_COMPILER_GCC) #define _LIBCPP_NO_CFI __attribute__((__no_sanitize__("cfi"))) #else #define _LIBCPP_NO_CFI #endif #if defined(_LIBCPP_COMPILER_CLANG) // _LIBCPP_ALTERNATE_STRING_LAYOUT is an old name for // _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT left here for backward compatibility. #if (defined(__APPLE__) && !defined(__i386__) && !defined(__x86_64__) && \ (!defined(__arm__) || __ARM_ARCH_7K__ >= 2)) || \ defined(_LIBCPP_ALTERNATE_STRING_LAYOUT) #define _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT #endif #if __has_feature(cxx_alignas) # define _ALIGNAS_TYPE(x) alignas(x) # define _ALIGNAS(x) alignas(x) #else # define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) # define _ALIGNAS(x) __attribute__((__aligned__(x))) #endif #if __cplusplus < 201103L typedef __char16_t char16_t; typedef __char32_t char32_t; #endif #if !(__has_feature(cxx_exceptions)) && !defined(_LIBCPP_NO_EXCEPTIONS) #define _LIBCPP_NO_EXCEPTIONS #endif #if !(__has_feature(cxx_rtti)) && !defined(_LIBCPP_NO_RTTI) #define _LIBCPP_NO_RTTI #endif #if !(__has_feature(cxx_strong_enums)) #define _LIBCPP_HAS_NO_STRONG_ENUMS #endif #if !(__has_feature(cxx_decltype)) #define _LIBCPP_HAS_NO_DECLTYPE #endif #if __has_feature(cxx_attributes) # define _LIBCPP_NORETURN [[noreturn]] #else # define _LIBCPP_NORETURN __attribute__ ((noreturn)) #endif #if !(__has_feature(cxx_lambdas)) #define _LIBCPP_HAS_NO_LAMBDAS #endif #if !(__has_feature(cxx_nullptr)) # if (__has_extension(cxx_nullptr) || __has_keyword(__nullptr)) && defined(_LIBCPP_ABI_ALWAYS_USE_CXX11_NULLPTR) # define nullptr __nullptr # else # define _LIBCPP_HAS_NO_NULLPTR # endif #endif #if !(__has_feature(cxx_rvalue_references)) #define _LIBCPP_HAS_NO_RVALUE_REFERENCES #endif #if !(__has_feature(cxx_auto_type)) #define _LIBCPP_HAS_NO_AUTO_TYPE #endif #if !(__has_feature(cxx_variadic_templates)) #define _LIBCPP_HAS_NO_VARIADICS #endif #if !(__has_feature(cxx_generalized_initializers)) #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS #endif #if __has_feature(is_base_of) # define _LIBCPP_HAS_IS_BASE_OF #endif #if __has_feature(is_final) # define _LIBCPP_HAS_IS_FINAL #endif // Objective-C++ features (opt-in) #if __has_feature(objc_arc) #define _LIBCPP_HAS_OBJC_ARC #endif #if __has_feature(objc_arc_weak) #define _LIBCPP_HAS_OBJC_ARC_WEAK #endif #if !(__has_feature(cxx_constexpr)) #define _LIBCPP_HAS_NO_CONSTEXPR #endif #if !(__has_feature(cxx_relaxed_constexpr)) #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR #endif #if !(__has_feature(cxx_variable_templates)) #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES #endif #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L #if defined(__FreeBSD__) #define _LIBCPP_HAS_QUICK_EXIT #define _LIBCPP_HAS_C11_FEATURES #elif defined(__Fuchsia__) #define _LIBCPP_HAS_QUICK_EXIT #define _LIBCPP_HAS_C11_FEATURES #elif defined(__linux__) #if !defined(_LIBCPP_HAS_MUSL_LIBC) #if __GLIBC_PREREQ(2, 15) || defined(__BIONIC__) #define _LIBCPP_HAS_QUICK_EXIT #endif #if __GLIBC_PREREQ(2, 17) #define _LIBCPP_HAS_C11_FEATURES #endif #else // defined(_LIBCPP_HAS_MUSL_LIBC) #define _LIBCPP_HAS_QUICK_EXIT #define _LIBCPP_HAS_C11_FEATURES #endif #endif // __linux__ #endif #if !(__has_feature(cxx_noexcept)) #define _LIBCPP_HAS_NO_NOEXCEPT #endif #if __has_feature(underlying_type) # define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) #endif #if __has_feature(is_literal) # define _LIBCPP_IS_LITERAL(T) __is_literal(T) #endif // Inline namespaces are available in Clang regardless of C++ dialect. #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { #define _LIBCPP_END_NAMESPACE_STD } } #define _VSTD std::_LIBCPP_NAMESPACE namespace std { inline namespace _LIBCPP_NAMESPACE { } } #if !defined(_LIBCPP_HAS_NO_ASAN) && !__has_feature(address_sanitizer) #define _LIBCPP_HAS_NO_ASAN #endif // Allow for build-time disabling of unsigned integer sanitization #if !defined(_LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK) && __has_attribute(no_sanitize) #define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK __attribute__((__no_sanitize__("unsigned-integer-overflow"))) #endif #elif defined(_LIBCPP_COMPILER_GCC) #define _ALIGNAS(x) __attribute__((__aligned__(x))) #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) #define _LIBCPP_NORETURN __attribute__((noreturn)) #if _GNUC_VER >= 407 #define _LIBCPP_UNDERLYING_TYPE(T) __underlying_type(T) #define _LIBCPP_IS_LITERAL(T) __is_literal_type(T) #define _LIBCPP_HAS_IS_FINAL #endif #if defined(__GNUC__) && _GNUC_VER >= 403 # define _LIBCPP_HAS_IS_BASE_OF #endif #if !__EXCEPTIONS #define _LIBCPP_NO_EXCEPTIONS #endif // constexpr was added to GCC in 4.6. #if _GNUC_VER < 406 #define _LIBCPP_HAS_NO_CONSTEXPR // Can only use constexpr in c++11 mode. #elif !defined(__GXX_EXPERIMENTAL_CXX0X__) && __cplusplus < 201103L #define _LIBCPP_HAS_NO_CONSTEXPR #endif // Determine if GCC supports relaxed constexpr #if !defined(__cpp_constexpr) || __cpp_constexpr < 201304L #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR #endif // GCC 5 will support variable templates #if !defined(__cpp_variable_templates) || __cpp_variable_templates < 201304L #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES #endif #ifndef __GXX_EXPERIMENTAL_CXX0X__ #define _LIBCPP_HAS_NO_DECLTYPE #define _LIBCPP_HAS_NO_NULLPTR #define _LIBCPP_HAS_NO_UNICODE_CHARS #define _LIBCPP_HAS_NO_VARIADICS #define _LIBCPP_HAS_NO_RVALUE_REFERENCES #define _LIBCPP_HAS_NO_STRONG_ENUMS #define _LIBCPP_HAS_NO_NOEXCEPT #else // __GXX_EXPERIMENTAL_CXX0X__ #if _GNUC_VER < 403 #define _LIBCPP_HAS_NO_RVALUE_REFERENCES #endif #if _GNUC_VER < 404 #define _LIBCPP_HAS_NO_DECLTYPE #define _LIBCPP_HAS_NO_UNICODE_CHARS #define _LIBCPP_HAS_NO_VARIADICS #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS #endif // _GNUC_VER < 404 #if _GNUC_VER < 406 #define _LIBCPP_HAS_NO_NOEXCEPT #define _LIBCPP_HAS_NO_NULLPTR #endif #endif // __GXX_EXPERIMENTAL_CXX0X__ #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { inline namespace _LIBCPP_NAMESPACE { #define _LIBCPP_END_NAMESPACE_STD } } #define _VSTD std::_LIBCPP_NAMESPACE namespace std { inline namespace _LIBCPP_NAMESPACE { } } #if !defined(_LIBCPP_HAS_NO_ASAN) && !defined(__SANITIZE_ADDRESS__) #define _LIBCPP_HAS_NO_ASAN #endif #elif defined(_LIBCPP_COMPILER_MSVC) #define _LIBCPP_TOSTRING2(x) #x #define _LIBCPP_TOSTRING(x) _LIBCPP_TOSTRING2(x) #define _LIBCPP_WARNING(x) __pragma(message(__FILE__ "(" _LIBCPP_TOSTRING(__LINE__) ") : warning note: " x)) #if _MSC_VER < 1900 #error "MSVC versions prior to Visual Studio 2015 are not supported" #endif #define _LIBCPP_HAS_IS_BASE_OF #define _LIBCPP_HAS_NO_CONSTEXPR #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES #if _MSC_VER <= 1800 #define _LIBCPP_HAS_NO_UNICODE_CHARS #endif #define _LIBCPP_HAS_NO_NOEXCEPT #define __alignof__ __alignof #define _LIBCPP_NORETURN __declspec(noreturn) #define _ALIGNAS(x) __declspec(align(x)) #define _LIBCPP_HAS_NO_VARIADICS #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { #define _LIBCPP_END_NAMESPACE_STD } #define _VSTD std # define _LIBCPP_WEAK namespace std { } #define _LIBCPP_HAS_NO_ASAN #elif defined(_LIBCPP_COMPILER_IBM) #define _ALIGNAS(x) __attribute__((__aligned__(x))) #define _ALIGNAS_TYPE(x) __attribute__((__aligned__(__alignof(x)))) #define _ATTRIBUTE(x) __attribute__((x)) #define _LIBCPP_NORETURN __attribute__((noreturn)) #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS #define _LIBCPP_HAS_NO_NOEXCEPT #define _LIBCPP_HAS_NO_NULLPTR #define _LIBCPP_HAS_NO_UNICODE_CHARS #define _LIBCPP_HAS_IS_BASE_OF #define _LIBCPP_HAS_IS_FINAL #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES #if defined(_AIX) #define __MULTILOCALE_API #endif #define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE { #define _LIBCPP_END_NAMESPACE_STD } } #define _VSTD std::_LIBCPP_NAMESPACE namespace std { inline namespace _LIBCPP_NAMESPACE { } } #define _LIBCPP_HAS_NO_ASAN #endif // _LIBCPP_COMPILER_[CLANG|GCC|MSVC|IBM] #if defined(_LIBCPP_OBJECT_FORMAT_COFF) #if defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) # define _LIBCPP_DLL_VIS # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS # define _LIBCPP_OVERRIDABLE_FUNC_VIS #elif defined(_LIBCPP_BUILDING_LIBRARY) # define _LIBCPP_DLL_VIS __declspec(dllexport) # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS _LIBCPP_DLL_VIS # define _LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_DLL_VIS #else # define _LIBCPP_DLL_VIS __declspec(dllimport) # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS _LIBCPP_DLL_VIS # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS # define _LIBCPP_OVERRIDABLE_FUNC_VIS #endif #define _LIBCPP_TYPE_VIS _LIBCPP_DLL_VIS #define _LIBCPP_FUNC_VIS _LIBCPP_DLL_VIS #define _LIBCPP_EXTERN_VIS _LIBCPP_DLL_VIS #define _LIBCPP_EXCEPTION_ABI _LIBCPP_DLL_VIS #define _LIBCPP_HIDDEN #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS #define _LIBCPP_TEMPLATE_VIS #define _LIBCPP_FUNC_VIS_ONLY #define _LIBCPP_ENUM_VIS #if defined(_LIBCPP_COMPILER_MSVC) # define _LIBCPP_INLINE_VISIBILITY __forceinline # define _LIBCPP_ALWAYS_INLINE __forceinline # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __forceinline #else # define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) # define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__)) # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __attribute__ ((__always_inline__)) #endif #endif // defined(_LIBCPP_OBJECT_FORMAT_COFF) #ifndef _LIBCPP_HIDDEN #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) #define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden"))) #else #define _LIBCPP_HIDDEN #endif #endif #ifndef _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) // The inline should be removed once PR32114 is resolved #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS inline _LIBCPP_HIDDEN #else #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS #endif #endif #ifndef _LIBCPP_FUNC_VIS #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) #define _LIBCPP_FUNC_VIS __attribute__ ((__visibility__("default"))) #else #define _LIBCPP_FUNC_VIS #endif #endif #ifndef _LIBCPP_TYPE_VIS # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) # define _LIBCPP_TYPE_VIS __attribute__ ((__visibility__("default"))) # else # define _LIBCPP_TYPE_VIS # endif #endif #ifndef _LIBCPP_TEMPLATE_VIS # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) # if __has_attribute(__type_visibility__) # define _LIBCPP_TEMPLATE_VIS __attribute__ ((__type_visibility__("default"))) # else # define _LIBCPP_TEMPLATE_VIS __attribute__ ((__visibility__("default"))) # endif # else # define _LIBCPP_TEMPLATE_VIS # endif #endif #ifndef _LIBCPP_FUNC_VIS_ONLY # define _LIBCPP_FUNC_VIS_ONLY _LIBCPP_FUNC_VIS #endif #ifndef _LIBCPP_EXTERN_VIS # define _LIBCPP_EXTERN_VIS #endif #ifndef _LIBCPP_OVERRIDABLE_FUNC_VIS # define _LIBCPP_OVERRIDABLE_FUNC_VIS _LIBCPP_FUNC_VIS #endif #ifndef _LIBCPP_EXCEPTION_ABI #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) #define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default"))) #else #define _LIBCPP_EXCEPTION_ABI #endif #endif #ifndef _LIBCPP_ENUM_VIS # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) && __has_attribute(__type_visibility__) # define _LIBCPP_ENUM_VIS __attribute__ ((__type_visibility__("default"))) # else # define _LIBCPP_ENUM_VIS # endif #endif #ifndef _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) && __has_attribute(__type_visibility__) # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __attribute__ ((__visibility__("default"))) # else # define _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS # endif #endif #ifndef _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS # define _LIBCPP_CLASS_TEMPLATE_INSTANTIATION_VIS #endif #ifndef _LIBCPP_INLINE_VISIBILITY #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) #define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__)) #else #define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__)) #endif #endif #ifndef _LIBCPP_ALWAYS_INLINE #if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__)) #else #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__)) #endif #endif #ifndef _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __attribute__((__visibility__("default"), __always_inline__)) # else # define _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY __attribute__((__always_inline__)) # endif #endif #ifndef _LIBCPP_PREFERRED_OVERLOAD # if __has_attribute(__enable_if__) # define _LIBCPP_PREFERRED_OVERLOAD __attribute__ ((__enable_if__(true, ""))) # endif #endif #ifndef _LIBCPP_HAS_NO_NOEXCEPT # define _NOEXCEPT noexcept # define _NOEXCEPT_(x) noexcept(x) #else # define _NOEXCEPT throw() # define _NOEXCEPT_(x) #endif #if defined(_LIBCPP_DEBUG_USE_EXCEPTIONS) # if !defined(_LIBCPP_DEBUG) # error cannot use _LIBCPP_DEBUG_USE_EXCEPTIONS unless _LIBCPP_DEBUG is defined # endif # define _NOEXCEPT_DEBUG noexcept(false) # define _NOEXCEPT_DEBUG_(x) noexcept(false) #else # define _NOEXCEPT_DEBUG _NOEXCEPT # define _NOEXCEPT_DEBUG_(x) _NOEXCEPT_(x) #endif #ifdef _LIBCPP_HAS_NO_UNICODE_CHARS typedef unsigned short char16_t; typedef unsigned int char32_t; #endif // _LIBCPP_HAS_NO_UNICODE_CHARS #ifndef __SIZEOF_INT128__ #define _LIBCPP_HAS_NO_INT128 #endif #ifdef _LIBCPP_CXX03_LANG # if __has_extension(c_static_assert) # define static_assert(__b, __m) _Static_assert(__b, __m) # else extern "C++" { template struct __static_assert_test; template <> struct __static_assert_test {}; template struct __static_assert_check {}; } #define static_assert(__b, __m) \ typedef __static_assert_check)> \ _LIBCPP_CONCAT(__t, __LINE__) # endif // __has_extension(c_static_assert) #endif // _LIBCPP_CXX03_LANG #ifdef _LIBCPP_HAS_NO_DECLTYPE // GCC 4.6 provides __decltype in all standard modes. #if __has_keyword(__decltype) || _LIBCPP_CLANG_VER >= 304 || _GNUC_VER >= 406 # define decltype(__x) __decltype(__x) #else # define decltype(__x) __typeof__(__x) #endif #endif #ifdef _LIBCPP_HAS_NO_CONSTEXPR #define _LIBCPP_CONSTEXPR #else #define _LIBCPP_CONSTEXPR constexpr #endif #ifdef _LIBCPP_CXX03_LANG #define _LIBCPP_DEFAULT {} #else #define _LIBCPP_DEFAULT = default; #endif #ifdef _LIBCPP_CXX03_LANG #define _LIBCPP_EQUAL_DELETE #else #define _LIBCPP_EQUAL_DELETE = delete #endif #ifdef __GNUC__ #define _NOALIAS __attribute__((__malloc__)) #else #define _NOALIAS #endif #if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__) || \ (!defined(_LIBCPP_CXX03_LANG) && defined(__GNUC__)) // All supported GCC versions # define _LIBCPP_EXPLICIT explicit #else # define _LIBCPP_EXPLICIT #endif #if !__has_builtin(__builtin_operator_new) || !__has_builtin(__builtin_operator_delete) # define _LIBCPP_HAS_NO_BUILTIN_OPERATOR_NEW_DELETE #endif #ifdef _LIBCPP_HAS_NO_STRONG_ENUMS #define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_TYPE_VIS x { enum __lx #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \ __lx __v_; \ _LIBCPP_ALWAYS_INLINE x(__lx __v) : __v_(__v) {} \ _LIBCPP_ALWAYS_INLINE explicit x(int __v) : __v_(static_cast<__lx>(__v)) {} \ _LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} \ }; #else // _LIBCPP_HAS_NO_STRONG_ENUMS #define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_ENUM_VIS x #define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) #endif // _LIBCPP_HAS_NO_STRONG_ENUMS #ifdef _LIBCPP_DEBUG # if _LIBCPP_DEBUG == 0 # define _LIBCPP_DEBUG_LEVEL 1 # elif _LIBCPP_DEBUG == 1 # define _LIBCPP_DEBUG_LEVEL 2 # else # error Supported values for _LIBCPP_DEBUG are 0 and 1 # endif # if !defined(_LIBCPP_BUILDING_LIBRARY) # define _LIBCPP_EXTERN_TEMPLATE(...) # endif #endif #ifdef _LIBCPP_DISABLE_EXTERN_TEMPLATE #define _LIBCPP_EXTERN_TEMPLATE(...) #define _LIBCPP_EXTERN_TEMPLATE2(...) #endif #ifndef _LIBCPP_EXTERN_TEMPLATE #define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; #endif #ifndef _LIBCPP_EXTERN_TEMPLATE2 #define _LIBCPP_EXTERN_TEMPLATE2(...) extern template __VA_ARGS__; #endif #if defined(__APPLE__) && defined(__LP64__) && !defined(__x86_64__) #define _LIBCPP_NONUNIQUE_RTTI_BIT (1ULL << 63) #endif #if defined(__APPLE__) || defined(__FreeBSD__) || defined(_LIBCPP_MSVCRT) || \ defined(__sun__) || defined(__NetBSD__) || defined(__CloudABI__) #define _LIBCPP_LOCALE__L_EXTENSIONS 1 #endif #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) // Most unix variants have catopen. These are the specific ones that don't. #if !defined(__BIONIC__) && !defined(_NEWLIB_VERSION) #define _LIBCPP_HAS_CATOPEN 1 #endif #endif #ifdef __FreeBSD__ #define _DECLARE_C99_LDBL_MATH 1 #endif #if defined(__APPLE__) # if !defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \ defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) # define __MAC_OS_X_VERSION_MIN_REQUIRED __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ # endif # if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) # if __MAC_OS_X_VERSION_MIN_REQUIRED < 1060 # define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION # endif # endif #endif // defined(__APPLE__) #if defined(__APPLE__) || defined(__FreeBSD__) #define _LIBCPP_HAS_DEFAULTRUNELOCALE #endif #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun__) #define _LIBCPP_WCTYPE_IS_MASK #endif #ifndef _LIBCPP_STD_VER # if __cplusplus <= 201103L # define _LIBCPP_STD_VER 11 # elif __cplusplus <= 201402L # define _LIBCPP_STD_VER 14 # else # define _LIBCPP_STD_VER 16 // current year, or date of c++17 ratification # endif #endif // _LIBCPP_STD_VER #if _LIBCPP_STD_VER > 11 #define _LIBCPP_DEPRECATED [[deprecated]] #else #define _LIBCPP_DEPRECATED #endif #if _LIBCPP_STD_VER <= 11 #define _LIBCPP_EXPLICIT_AFTER_CXX11 #define _LIBCPP_DEPRECATED_AFTER_CXX11 #else #define _LIBCPP_EXPLICIT_AFTER_CXX11 explicit #define _LIBCPP_DEPRECATED_AFTER_CXX11 [[deprecated]] #endif #if _LIBCPP_STD_VER > 11 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) #define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr #else #define _LIBCPP_CONSTEXPR_AFTER_CXX11 #endif #if _LIBCPP_STD_VER > 14 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) #define _LIBCPP_CONSTEXPR_AFTER_CXX14 constexpr #else #define _LIBCPP_CONSTEXPR_AFTER_CXX14 #endif // FIXME: Remove all usages of this macro once compilers catch up. #if !defined(__cpp_inline_variables) || (__cpp_inline_variables < 201606L) # define _LIBCPP_HAS_NO_INLINE_VARIABLES #endif #ifdef _LIBCPP_HAS_NO_RVALUE_REFERENCES # define _LIBCPP_EXPLICIT_MOVE(x) _VSTD::move(x) #else # define _LIBCPP_EXPLICIT_MOVE(x) (x) #endif #ifndef _LIBCPP_HAS_NO_ASAN _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container( const void *, const void *, const void *, const void *); #endif // Try to find out if RTTI is disabled. // g++ and cl.exe have RTTI on by default and define a macro when it is. // g++ only defines the macro in 4.3.2 and onwards. #if !defined(_LIBCPP_NO_RTTI) # if defined(__GNUC__) && ((__GNUC__ >= 5) || (__GNUC__ == 4 && \ (__GNUC_MINOR__ >= 3 || __GNUC_PATCHLEVEL__ >= 2))) && !defined(__GXX_RTTI) # define _LIBCPP_NO_RTTI # elif defined(_LIBCPP_COMPILER_MSVC) && !defined(_CPPRTTI) # define _LIBCPP_NO_RTTI # endif #endif #ifndef _LIBCPP_WEAK # define _LIBCPP_WEAK __attribute__((__weak__)) #endif // Thread API #if !defined(_LIBCPP_HAS_NO_THREADS) && \ !defined(_LIBCPP_HAS_THREAD_API_PTHREAD) && \ !defined(_LIBCPP_HAS_THREAD_API_WIN32) && \ !defined(_LIBCPP_HAS_THREAD_API_EXTERNAL) # if defined(__FreeBSD__) || \ defined(__Fuchsia__) || \ defined(__NetBSD__) || \ defined(__linux__) || \ defined(__APPLE__) || \ defined(__CloudABI__) || \ defined(__sun__) || \ (defined(__MINGW32__) && __libcpp_has_include()) # define _LIBCPP_HAS_THREAD_API_PTHREAD # elif defined(_LIBCPP_WIN32API) # define _LIBCPP_HAS_THREAD_API_WIN32 # else # error "No thread API" # endif // _LIBCPP_HAS_THREAD_API #endif // _LIBCPP_HAS_NO_THREADS #if defined(_LIBCPP_HAS_NO_THREADS) && defined(_LIBCPP_HAS_THREAD_API_PTHREAD) # error _LIBCPP_HAS_THREAD_API_PTHREAD may only be defined when \ _LIBCPP_HAS_NO_THREADS is not defined. #endif #if defined(_LIBCPP_HAS_NO_THREADS) && defined(_LIBCPP_HAS_THREAD_API_EXTERNAL) # error _LIBCPP_HAS_THREAD_API_EXTERNAL may not be defined when \ _LIBCPP_HAS_NO_THREADS is defined. #endif #if defined(_LIBCPP_HAS_NO_MONOTONIC_CLOCK) && !defined(_LIBCPP_HAS_NO_THREADS) # error _LIBCPP_HAS_NO_MONOTONIC_CLOCK may only be defined when \ _LIBCPP_HAS_NO_THREADS is defined. #endif // Systems that use capability-based security (FreeBSD with Capsicum, // Nuxi CloudABI) may only provide local filesystem access (using *at()). // Functions like open(), rename(), unlink() and stat() should not be // used, as they attempt to access the global filesystem namespace. #ifdef __CloudABI__ #define _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE #endif // CloudABI is intended for running networked services. Processes do not // have standard input and output channels. #ifdef __CloudABI__ #define _LIBCPP_HAS_NO_STDIN #define _LIBCPP_HAS_NO_STDOUT #endif #if defined(__BIONIC__) || defined(__CloudABI__) || \ defined(__Fuchsia__) || defined(_LIBCPP_HAS_MUSL_LIBC) #define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE #endif // Thread-unsafe functions such as strtok() and localtime() // are not available. #ifdef __CloudABI__ #define _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS #endif #if __has_feature(cxx_atomic) || __has_extension(c_atomic) || __has_keyword(_Atomic) #define _LIBCPP_HAS_C_ATOMIC_IMP #elif _GNUC_VER > 407 #define _LIBCPP_HAS_GCC_ATOMIC_IMP #endif #if (!defined(_LIBCPP_HAS_C_ATOMIC_IMP) && !defined(_LIBCPP_HAS_GCC_ATOMIC_IMP)) \ || defined(_LIBCPP_HAS_NO_THREADS) #define _LIBCPP_HAS_NO_ATOMIC_HEADER #endif #ifndef _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK #define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK #endif #if defined(_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS) #if defined(__clang__) && __has_attribute(acquire_capability) // Work around the attribute handling in clang. When both __declspec and // __attribute__ are present, the processing goes awry preventing the definition // of the types. #if !defined(_LIBCPP_OBJECT_FORMAT_COFF) #define _LIBCPP_HAS_THREAD_SAFETY_ANNOTATIONS #endif #endif #endif #if __has_attribute(require_constant_initialization) #define _LIBCPP_SAFE_STATIC __attribute__((__require_constant_initialization__)) #else #define _LIBCPP_SAFE_STATIC #endif #if !__has_builtin(__builtin_addressof) && _GNUC_VER < 700 # define _LIBCPP_HAS_NO_BUILTIN_ADDRESSOF #endif #if !defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) #if defined(_LIBCPP_MSVCRT) || defined(_NEWLIB_VERSION) #define _LIBCPP_HAS_NO_OFF_T_FUNCTIONS #endif #endif #if __has_attribute(diagnose_if) && !defined(_LIBCPP_DISABLE_ADDITIONAL_DIAGNOSTICS) # define _LIBCPP_DIAGNOSE_WARNING(...) \ __attribute__((diagnose_if(__VA_ARGS__, "warning"))) # define _LIBCPP_DIAGNOSE_ERROR(...) \ __attribute__((diagnose_if(__VA_ARGS__, "error"))) #else # define _LIBCPP_DIAGNOSE_WARNING(...) # define _LIBCPP_DIAGNOSE_ERROR(...) #endif #if __has_attribute(fallthough) || _GNUC_VER >= 700 // Use a function like macro to imply that it must be followed by a semicolon #define _LIBCPP_FALLTHROUGH() __attribute__((__fallthrough__)) #else #define _LIBCPP_FALLTHROUGH() ((void)0) #endif #if defined(_LIBCPP_ABI_MICROSOFT) && \ (defined(_LIBCPP_COMPILER_MSVC) || __has_declspec_attribute(empty_bases)) # define _LIBCPP_DECLSPEC_EMPTY_BASES __declspec(empty_bases) #else # define _LIBCPP_DECLSPEC_EMPTY_BASES #endif #if defined(_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES) # define _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR # define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS # define _LIBCPP_ENABLE_CXX17_REMOVED_RANDOM_SHUFFLE # define _LIBCPP_ENABLE_CXX17_REMOVED_BINDERS #endif // _LIBCPP_ENABLE_CXX17_REMOVED_FEATURES #if !defined(__cpp_deduction_guides) || __cpp_deduction_guides < 201611 # define _LIBCPP_HAS_NO_DEDUCTION_GUIDES #endif #if !__has_keyword(__is_aggregate) && (_GNUC_VER_NEW < 7001) # define _LIBCPP_HAS_NO_IS_AGGREGATE #endif #if !defined(__cpp_coroutines) || __cpp_coroutines < 201703L # define _LIBCPP_HAS_NO_COROUTINES #endif -#endif // __cplusplus - // Decide whether to use availability macros. #if !defined(_LIBCPP_BUILDING_LIBRARY) && \ !defined(_LIBCPP_DISABLE_AVAILABILITY) && \ __has_feature(attribute_availability_with_strict) && \ __has_feature(attribute_availability_in_templates) #ifdef __APPLE__ #define _LIBCPP_USE_AVAILABILITY_APPLE #endif #endif // Define availability macros. #if defined(_LIBCPP_USE_AVAILABILITY_APPLE) #define _LIBCPP_AVAILABILITY_SHARED_MUTEX \ __attribute__((availability(macosx,strict,introduced=10.12))) \ __attribute__((availability(ios,strict,introduced=10.0))) \ __attribute__((availability(tvos,strict,introduced=10.0))) \ __attribute__((availability(watchos,strict,introduced=3.0))) #define _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS __attribute__((unavailable)) #define _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH __attribute__((unavailable)) #define _LIBCPP_AVAILABILITY_UNCAUGHT_EXCEPTIONS \ __attribute__((availability(macosx,strict,introduced=10.12))) \ __attribute__((availability(ios,strict,introduced=10.0))) \ __attribute__((availability(tvos,strict,introduced=10.0))) \ __attribute__((availability(watchos,strict,introduced=3.0))) #define _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE \ __attribute__((availability(macosx,strict,introduced=10.12))) \ __attribute__((availability(ios,strict,introduced=10.0))) \ __attribute__((availability(tvos,strict,introduced=10.0))) \ __attribute__((availability(watchos,strict,introduced=3.0))) #define _LIBCPP_AVAILABILITY_FUTURE_ERROR \ __attribute__((availability(ios,strict,introduced=6.0))) #define _LIBCPP_AVAILABILITY_TYPEINFO_VTABLE \ __attribute__((availability(macosx,strict,introduced=10.9))) \ __attribute__((availability(ios,strict,introduced=7.0))) #define _LIBCPP_AVAILABILITY_LOCALE_CATEGORY \ __attribute__((availability(macosx,strict,introduced=10.9))) \ __attribute__((availability(ios,strict,introduced=7.0))) #define _LIBCPP_AVAILABILITY_ATOMIC_SHARED_PTR \ __attribute__((availability(macosx,strict,introduced=10.9))) \ __attribute__((availability(ios,strict,introduced=7.0))) #else #define _LIBCPP_AVAILABILITY_SHARED_MUTEX #define _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS #define _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH #define _LIBCPP_AVAILABILITY_UNCAUGHT_EXCEPTIONS #define _LIBCPP_AVAILABILITY_SIZED_NEW_DELETE #define _LIBCPP_AVAILABILITY_FUTURE_ERROR #define _LIBCPP_AVAILABILITY_TYPEINFO_VTABLE #define _LIBCPP_AVAILABILITY_LOCALE_CATEGORY #define _LIBCPP_AVAILABILITY_ATOMIC_SHARED_PTR #endif // Define availability that depends on _LIBCPP_NO_EXCEPTIONS. #ifdef _LIBCPP_NO_EXCEPTIONS #define _LIBCPP_AVAILABILITY_DYNARRAY #define _LIBCPP_AVAILABILITY_FUTURE #else #define _LIBCPP_AVAILABILITY_DYNARRAY _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH #define _LIBCPP_AVAILABILITY_FUTURE _LIBCPP_AVAILABILITY_FUTURE_ERROR #endif // Availability of stream API in the dylib got dropped and re-added. The // extern template should effectively be available at: // availability(macosx,introduced=10.9) // availability(ios,introduced=7.0) #if defined(_LIBCPP_USE_AVAILABILITY_APPLE) && \ ((defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \ __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ <= 1090) || \ (defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) && \ __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ <= 70000)) #define _LIBCPP_AVAILABILITY_NO_STREAMS_EXTERN_TEMPLATE #endif #if defined(_LIBCPP_COMPILER_IBM) #define _LIBCPP_HAS_NO_PRAGMA_PUSH_POP_MACRO #endif #if defined(_LIBCPP_HAS_NO_PRAGMA_PUSH_POP_MACRO) # define _LIBCPP_PUSH_MACROS # define _LIBCPP_POP_MACROS #else // Don't warn about macro conflicts when we can restore them at the // end of the header. # ifndef _LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS # define _LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS # endif # if defined(_LIBCPP_COMPILER_MSVC) # define _LIBCPP_PUSH_MACROS \ __pragma(push_macro("min")) \ __pragma(push_macro("max")) # define _LIBCPP_POP_MACROS \ __pragma(pop_macro("min")) \ __pragma(pop_macro("max")) # else # define _LIBCPP_PUSH_MACROS \ _Pragma("push_macro(\"min\")") \ _Pragma("push_macro(\"max\")") # define _LIBCPP_POP_MACROS \ _Pragma("pop_macro(\"min\")") \ _Pragma("pop_macro(\"max\")") # endif #endif // defined(_LIBCPP_HAS_NO_PRAGMA_PUSH_POP_MACRO) + + +#endif // __cplusplus #endif // _LIBCPP_CONFIG Index: vendor/libc++/dist/include/__functional_03 =================================================================== --- vendor/libc++/dist/include/__functional_03 (revision 320018) +++ vendor/libc++/dist/include/__functional_03 (revision 320019) @@ -1,1576 +1,1576 @@ // -*- C++ -*- //===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_FUNCTIONAL_03 #define _LIBCPP_FUNCTIONAL_03 // manual variadic expansion for #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif namespace __function { template class __base; template class __base<_Rp()> { __base(const __base&); __base& operator=(const __base&); public: __base() {} virtual ~__base() {} virtual __base* __clone() const = 0; virtual void __clone(__base*) const = 0; virtual void destroy() = 0; virtual void destroy_deallocate() = 0; virtual _Rp operator()() = 0; #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const = 0; virtual const std::type_info& target_type() const = 0; #endif // _LIBCPP_NO_RTTI }; template class __base<_Rp(_A0)> { __base(const __base&); __base& operator=(const __base&); public: __base() {} virtual ~__base() {} virtual __base* __clone() const = 0; virtual void __clone(__base*) const = 0; virtual void destroy() = 0; virtual void destroy_deallocate() = 0; virtual _Rp operator()(_A0) = 0; #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const = 0; virtual const std::type_info& target_type() const = 0; #endif // _LIBCPP_NO_RTTI }; template class __base<_Rp(_A0, _A1)> { __base(const __base&); __base& operator=(const __base&); public: __base() {} virtual ~__base() {} virtual __base* __clone() const = 0; virtual void __clone(__base*) const = 0; virtual void destroy() = 0; virtual void destroy_deallocate() = 0; virtual _Rp operator()(_A0, _A1) = 0; #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const = 0; virtual const std::type_info& target_type() const = 0; #endif // _LIBCPP_NO_RTTI }; template class __base<_Rp(_A0, _A1, _A2)> { __base(const __base&); __base& operator=(const __base&); public: __base() {} virtual ~__base() {} virtual __base* __clone() const = 0; virtual void __clone(__base*) const = 0; virtual void destroy() = 0; virtual void destroy_deallocate() = 0; virtual _Rp operator()(_A0, _A1, _A2) = 0; #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const = 0; virtual const std::type_info& target_type() const = 0; #endif // _LIBCPP_NO_RTTI }; template class __func; template class __func<_Fp, _Alloc, _Rp()> : public __base<_Rp()> { __compressed_pair<_Fp, _Alloc> __f_; public: explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} explicit __func(_Fp __f, _Alloc __a) : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} virtual __base<_Rp()>* __clone() const; virtual void __clone(__base<_Rp()>*) const; virtual void destroy(); virtual void destroy_deallocate(); virtual _Rp operator()(); #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const; virtual const std::type_info& target_type() const; #endif // _LIBCPP_NO_RTTI }; template __base<_Rp()>* __func<_Fp, _Alloc, _Rp()>::__clone() const { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); return __hold.release(); } template void __func<_Fp, _Alloc, _Rp()>::__clone(__base<_Rp()>* __p) const { ::new (__p) __func(__f_.first(), __f_.second()); } template void __func<_Fp, _Alloc, _Rp()>::destroy() { __f_.~__compressed_pair<_Fp, _Alloc>(); } template void __func<_Fp, _Alloc, _Rp()>::destroy_deallocate() { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); __f_.~__compressed_pair<_Fp, _Alloc>(); __a.deallocate(this, 1); } template _Rp __func<_Fp, _Alloc, _Rp()>::operator()() { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(__f_.first()); } #ifndef _LIBCPP_NO_RTTI template const void* __func<_Fp, _Alloc, _Rp()>::target(const type_info& __ti) const { if (__ti == typeid(_Fp)) return &__f_.first(); return (const void*)0; } template const std::type_info& __func<_Fp, _Alloc, _Rp()>::target_type() const { return typeid(_Fp); } #endif // _LIBCPP_NO_RTTI template class __func<_Fp, _Alloc, _Rp(_A0)> : public __base<_Rp(_A0)> { __compressed_pair<_Fp, _Alloc> __f_; public: _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} virtual __base<_Rp(_A0)>* __clone() const; virtual void __clone(__base<_Rp(_A0)>*) const; virtual void destroy(); virtual void destroy_deallocate(); virtual _Rp operator()(_A0); #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const; virtual const std::type_info& target_type() const; #endif // _LIBCPP_NO_RTTI }; template __base<_Rp(_A0)>* __func<_Fp, _Alloc, _Rp(_A0)>::__clone() const { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); return __hold.release(); } template void __func<_Fp, _Alloc, _Rp(_A0)>::__clone(__base<_Rp(_A0)>* __p) const { ::new (__p) __func(__f_.first(), __f_.second()); } template void __func<_Fp, _Alloc, _Rp(_A0)>::destroy() { __f_.~__compressed_pair<_Fp, _Alloc>(); } template void __func<_Fp, _Alloc, _Rp(_A0)>::destroy_deallocate() { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); __f_.~__compressed_pair<_Fp, _Alloc>(); __a.deallocate(this, 1); } template _Rp __func<_Fp, _Alloc, _Rp(_A0)>::operator()(_A0 __a0) { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(__f_.first(), __a0); } #ifndef _LIBCPP_NO_RTTI template const void* __func<_Fp, _Alloc, _Rp(_A0)>::target(const type_info& __ti) const { if (__ti == typeid(_Fp)) return &__f_.first(); return (const void*)0; } template const std::type_info& __func<_Fp, _Alloc, _Rp(_A0)>::target_type() const { return typeid(_Fp); } #endif // _LIBCPP_NO_RTTI template class __func<_Fp, _Alloc, _Rp(_A0, _A1)> : public __base<_Rp(_A0, _A1)> { __compressed_pair<_Fp, _Alloc> __f_; public: _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} virtual __base<_Rp(_A0, _A1)>* __clone() const; virtual void __clone(__base<_Rp(_A0, _A1)>*) const; virtual void destroy(); virtual void destroy_deallocate(); virtual _Rp operator()(_A0, _A1); #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const; virtual const std::type_info& target_type() const; #endif // _LIBCPP_NO_RTTI }; template __base<_Rp(_A0, _A1)>* __func<_Fp, _Alloc, _Rp(_A0, _A1)>::__clone() const { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); return __hold.release(); } template void __func<_Fp, _Alloc, _Rp(_A0, _A1)>::__clone(__base<_Rp(_A0, _A1)>* __p) const { ::new (__p) __func(__f_.first(), __f_.second()); } template void __func<_Fp, _Alloc, _Rp(_A0, _A1)>::destroy() { __f_.~__compressed_pair<_Fp, _Alloc>(); } template void __func<_Fp, _Alloc, _Rp(_A0, _A1)>::destroy_deallocate() { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); __f_.~__compressed_pair<_Fp, _Alloc>(); __a.deallocate(this, 1); } template _Rp __func<_Fp, _Alloc, _Rp(_A0, _A1)>::operator()(_A0 __a0, _A1 __a1) { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(__f_.first(), __a0, __a1); } #ifndef _LIBCPP_NO_RTTI template const void* __func<_Fp, _Alloc, _Rp(_A0, _A1)>::target(const type_info& __ti) const { if (__ti == typeid(_Fp)) return &__f_.first(); return (const void*)0; } template const std::type_info& __func<_Fp, _Alloc, _Rp(_A0, _A1)>::target_type() const { return typeid(_Fp); } #endif // _LIBCPP_NO_RTTI template class __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)> : public __base<_Rp(_A0, _A1, _A2)> { __compressed_pair<_Fp, _Alloc> __f_; public: _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f) : __f_(_VSTD::move(__f)) {} _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp __f, _Alloc __a) : __f_(_VSTD::move(__f), _VSTD::move(__a)) {} virtual __base<_Rp(_A0, _A1, _A2)>* __clone() const; virtual void __clone(__base<_Rp(_A0, _A1, _A2)>*) const; virtual void destroy(); virtual void destroy_deallocate(); virtual _Rp operator()(_A0, _A1, _A2); #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const; virtual const std::type_info& target_type() const; #endif // _LIBCPP_NO_RTTI }; template __base<_Rp(_A0, _A1, _A2)>* __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::__clone() const { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); return __hold.release(); } template void __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::__clone(__base<_Rp(_A0, _A1, _A2)>* __p) const { ::new (__p) __func(__f_.first(), __f_.second()); } template void __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::destroy() { __f_.~__compressed_pair<_Fp, _Alloc>(); } template void __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::destroy_deallocate() { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); __f_.~__compressed_pair<_Fp, _Alloc>(); __a.deallocate(this, 1); } template _Rp __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::operator()(_A0 __a0, _A1 __a1, _A2 __a2) { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(__f_.first(), __a0, __a1, __a2); } #ifndef _LIBCPP_NO_RTTI template const void* __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::target(const type_info& __ti) const { if (__ti == typeid(_Fp)) return &__f_.first(); return (const void*)0; } template const std::type_info& __func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)>::target_type() const { return typeid(_Fp); } #endif // _LIBCPP_NO_RTTI } // __function template class _LIBCPP_TEMPLATE_VIS function<_Rp()> { typedef __function::__base<_Rp()> __base; aligned_storage<3*sizeof(void*)>::type __buf_; __base* __f_; public: typedef _Rp result_type; // 20.7.16.2.1, construct/copy/destroy: _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} function(const function&); template function(_Fp, typename enable_if::value>::type* = 0); template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&) : __f_(0) {} template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} template function(allocator_arg_t, const _Alloc&, const function&); template function(allocator_arg_t, const _Alloc& __a, _Fp __f, typename enable_if::value>::type* = 0); function& operator=(const function&); function& operator=(nullptr_t); template typename enable_if < !is_integral<_Fp>::value, function& >::type operator=(_Fp); ~function(); // 20.7.16.2.2, function modifiers: void swap(function&); template _LIBCPP_INLINE_VISIBILITY void assign(_Fp __f, const _Alloc& __a) {function(allocator_arg, __a, __f).swap(*this);} // 20.7.16.2.3, function capacity: _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} private: // deleted overloads close possible hole in the type system template bool operator==(const function<_R2()>&) const;// = delete; template bool operator!=(const function<_R2()>&) const;// = delete; public: // 20.7.16.2.4, function invocation: _Rp operator()() const; #ifndef _LIBCPP_NO_RTTI // 20.7.16.2.5, function target access: const std::type_info& target_type() const; template _Tp* target(); template const _Tp* target() const; #endif // _LIBCPP_NO_RTTI }; template function<_Rp()>::function(const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp()>::function(allocator_arg_t, const _Alloc&, const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp()>::function(_Fp __f, typename enable_if::value>::type*) : __f_(0) { if (__function::__not_null(__f)) { typedef __function::__func<_Fp, allocator<_Fp>, _Rp()> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f); } else { typedef allocator<_FF> _Ap; _Ap __a; typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); __f_ = __hold.release(); } } } template template function<_Rp()>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, typename enable_if::value>::type*) : __f_(0) { typedef allocator_traits<_Alloc> __alloc_traits; if (__function::__not_null(__f)) { typedef __function::__func<_Fp, _Alloc, _Rp()> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f, __a0); } else { typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; _Ap __a(__a0); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, _Alloc(__a)); __f_ = __hold.release(); } } } template function<_Rp()>& function<_Rp()>::operator=(const function& __f) { function(__f).swap(*this); return *this; } template function<_Rp()>& function<_Rp()>::operator=(nullptr_t) { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); __f_ = 0; return *this; } template template typename enable_if < !is_integral<_Fp>::value, function<_Rp()>& >::type function<_Rp()>::operator=(_Fp __f) { function(_VSTD::move(__f)).swap(*this); return *this; } template function<_Rp()>::~function() { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); } template void function<_Rp()>::swap(function& __f) { if (_VSTD::addressof(__f) == this) return; if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) { typename aligned_storage::type __tempbuf; __base* __t = (__base*)&__tempbuf; __f_->__clone(__t); __f_->destroy(); __f_ = 0; __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = 0; __f_ = (__base*)&__buf_; __t->__clone((__base*)&__f.__buf_); __t->destroy(); __f.__f_ = (__base*)&__f.__buf_; } else if (__f_ == (__base*)&__buf_) { __f_->__clone((__base*)&__f.__buf_); __f_->destroy(); __f_ = __f.__f_; __f.__f_ = (__base*)&__f.__buf_; } else if (__f.__f_ == (__base*)&__f.__buf_) { __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = __f_; __f_ = (__base*)&__buf_; } else _VSTD::swap(__f_, __f.__f_); } template _Rp function<_Rp()>::operator()() const { if (__f_ == 0) __throw_bad_function_call(); return (*__f_)(); } #ifndef _LIBCPP_NO_RTTI template const std::type_info& function<_Rp()>::target_type() const { if (__f_ == 0) return typeid(void); return __f_->target_type(); } template template _Tp* function<_Rp()>::target() { if (__f_ == 0) return (_Tp*)0; - return (_Tp*)__f_->target(typeid(_Tp)); + return (_Tp*) const_cast(__f_->target(typeid(_Tp))); } template template const _Tp* function<_Rp()>::target() const { if (__f_ == 0) return (const _Tp*)0; return (const _Tp*)__f_->target(typeid(_Tp)); } #endif // _LIBCPP_NO_RTTI template class _LIBCPP_TEMPLATE_VIS function<_Rp(_A0)> : public unary_function<_A0, _Rp> { typedef __function::__base<_Rp(_A0)> __base; aligned_storage<3*sizeof(void*)>::type __buf_; __base* __f_; public: typedef _Rp result_type; // 20.7.16.2.1, construct/copy/destroy: _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} function(const function&); template function(_Fp, typename enable_if::value>::type* = 0); template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&) : __f_(0) {} template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} template function(allocator_arg_t, const _Alloc&, const function&); template function(allocator_arg_t, const _Alloc& __a, _Fp __f, typename enable_if::value>::type* = 0); function& operator=(const function&); function& operator=(nullptr_t); template typename enable_if < !is_integral<_Fp>::value, function& >::type operator=(_Fp); ~function(); // 20.7.16.2.2, function modifiers: void swap(function&); template _LIBCPP_INLINE_VISIBILITY void assign(_Fp __f, const _Alloc& __a) {function(allocator_arg, __a, __f).swap(*this);} // 20.7.16.2.3, function capacity: _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} private: // deleted overloads close possible hole in the type system template bool operator==(const function<_R2(_B0)>&) const;// = delete; template bool operator!=(const function<_R2(_B0)>&) const;// = delete; public: // 20.7.16.2.4, function invocation: _Rp operator()(_A0) const; #ifndef _LIBCPP_NO_RTTI // 20.7.16.2.5, function target access: const std::type_info& target_type() const; template _Tp* target(); template const _Tp* target() const; #endif // _LIBCPP_NO_RTTI }; template function<_Rp(_A0)>::function(const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp(_A0)>::function(allocator_arg_t, const _Alloc&, const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp(_A0)>::function(_Fp __f, typename enable_if::value>::type*) : __f_(0) { if (__function::__not_null(__f)) { typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0)> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f); } else { typedef allocator<_FF> _Ap; _Ap __a; typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); __f_ = __hold.release(); } } } template template function<_Rp(_A0)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, typename enable_if::value>::type*) : __f_(0) { typedef allocator_traits<_Alloc> __alloc_traits; if (__function::__not_null(__f)) { typedef __function::__func<_Fp, _Alloc, _Rp(_A0)> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f, __a0); } else { typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; _Ap __a(__a0); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, _Alloc(__a)); __f_ = __hold.release(); } } } template function<_Rp(_A0)>& function<_Rp(_A0)>::operator=(const function& __f) { function(__f).swap(*this); return *this; } template function<_Rp(_A0)>& function<_Rp(_A0)>::operator=(nullptr_t) { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); __f_ = 0; return *this; } template template typename enable_if < !is_integral<_Fp>::value, function<_Rp(_A0)>& >::type function<_Rp(_A0)>::operator=(_Fp __f) { function(_VSTD::move(__f)).swap(*this); return *this; } template function<_Rp(_A0)>::~function() { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); } template void function<_Rp(_A0)>::swap(function& __f) { if (_VSTD::addressof(__f) == this) return; if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) { typename aligned_storage::type __tempbuf; __base* __t = (__base*)&__tempbuf; __f_->__clone(__t); __f_->destroy(); __f_ = 0; __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = 0; __f_ = (__base*)&__buf_; __t->__clone((__base*)&__f.__buf_); __t->destroy(); __f.__f_ = (__base*)&__f.__buf_; } else if (__f_ == (__base*)&__buf_) { __f_->__clone((__base*)&__f.__buf_); __f_->destroy(); __f_ = __f.__f_; __f.__f_ = (__base*)&__f.__buf_; } else if (__f.__f_ == (__base*)&__f.__buf_) { __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = __f_; __f_ = (__base*)&__buf_; } else _VSTD::swap(__f_, __f.__f_); } template _Rp function<_Rp(_A0)>::operator()(_A0 __a0) const { if (__f_ == 0) __throw_bad_function_call(); return (*__f_)(__a0); } #ifndef _LIBCPP_NO_RTTI template const std::type_info& function<_Rp(_A0)>::target_type() const { if (__f_ == 0) return typeid(void); return __f_->target_type(); } template template _Tp* function<_Rp(_A0)>::target() { if (__f_ == 0) return (_Tp*)0; - return (_Tp*)__f_->target(typeid(_Tp)); + return (_Tp*) const_cast(__f_->target(typeid(_Tp))); } template template const _Tp* function<_Rp(_A0)>::target() const { if (__f_ == 0) return (const _Tp*)0; return (const _Tp*)__f_->target(typeid(_Tp)); } #endif // _LIBCPP_NO_RTTI template class _LIBCPP_TEMPLATE_VIS function<_Rp(_A0, _A1)> : public binary_function<_A0, _A1, _Rp> { typedef __function::__base<_Rp(_A0, _A1)> __base; aligned_storage<3*sizeof(void*)>::type __buf_; __base* __f_; public: typedef _Rp result_type; // 20.7.16.2.1, construct/copy/destroy: _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} function(const function&); template function(_Fp, typename enable_if::value>::type* = 0); template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&) : __f_(0) {} template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} template function(allocator_arg_t, const _Alloc&, const function&); template function(allocator_arg_t, const _Alloc& __a, _Fp __f, typename enable_if::value>::type* = 0); function& operator=(const function&); function& operator=(nullptr_t); template typename enable_if < !is_integral<_Fp>::value, function& >::type operator=(_Fp); ~function(); // 20.7.16.2.2, function modifiers: void swap(function&); template _LIBCPP_INLINE_VISIBILITY void assign(_Fp __f, const _Alloc& __a) {function(allocator_arg, __a, __f).swap(*this);} // 20.7.16.2.3, function capacity: operator bool() const {return __f_;} private: // deleted overloads close possible hole in the type system template bool operator==(const function<_R2(_B0, _B1)>&) const;// = delete; template bool operator!=(const function<_R2(_B0, _B1)>&) const;// = delete; public: // 20.7.16.2.4, function invocation: _Rp operator()(_A0, _A1) const; #ifndef _LIBCPP_NO_RTTI // 20.7.16.2.5, function target access: const std::type_info& target_type() const; template _Tp* target(); template const _Tp* target() const; #endif // _LIBCPP_NO_RTTI }; template function<_Rp(_A0, _A1)>::function(const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp(_A0, _A1)>::function(allocator_arg_t, const _Alloc&, const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp(_A0, _A1)>::function(_Fp __f, typename enable_if::value>::type*) : __f_(0) { if (__function::__not_null(__f)) { typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0, _A1)> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f); } else { typedef allocator<_FF> _Ap; _Ap __a; typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); __f_ = __hold.release(); } } } template template function<_Rp(_A0, _A1)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, typename enable_if::value>::type*) : __f_(0) { typedef allocator_traits<_Alloc> __alloc_traits; if (__function::__not_null(__f)) { typedef __function::__func<_Fp, _Alloc, _Rp(_A0, _A1)> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f, __a0); } else { typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; _Ap __a(__a0); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, _Alloc(__a)); __f_ = __hold.release(); } } } template function<_Rp(_A0, _A1)>& function<_Rp(_A0, _A1)>::operator=(const function& __f) { function(__f).swap(*this); return *this; } template function<_Rp(_A0, _A1)>& function<_Rp(_A0, _A1)>::operator=(nullptr_t) { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); __f_ = 0; return *this; } template template typename enable_if < !is_integral<_Fp>::value, function<_Rp(_A0, _A1)>& >::type function<_Rp(_A0, _A1)>::operator=(_Fp __f) { function(_VSTD::move(__f)).swap(*this); return *this; } template function<_Rp(_A0, _A1)>::~function() { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); } template void function<_Rp(_A0, _A1)>::swap(function& __f) { if (_VSTD::addressof(__f) == this) return; if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) { typename aligned_storage::type __tempbuf; __base* __t = (__base*)&__tempbuf; __f_->__clone(__t); __f_->destroy(); __f_ = 0; __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = 0; __f_ = (__base*)&__buf_; __t->__clone((__base*)&__f.__buf_); __t->destroy(); __f.__f_ = (__base*)&__f.__buf_; } else if (__f_ == (__base*)&__buf_) { __f_->__clone((__base*)&__f.__buf_); __f_->destroy(); __f_ = __f.__f_; __f.__f_ = (__base*)&__f.__buf_; } else if (__f.__f_ == (__base*)&__f.__buf_) { __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = __f_; __f_ = (__base*)&__buf_; } else _VSTD::swap(__f_, __f.__f_); } template _Rp function<_Rp(_A0, _A1)>::operator()(_A0 __a0, _A1 __a1) const { if (__f_ == 0) __throw_bad_function_call(); return (*__f_)(__a0, __a1); } #ifndef _LIBCPP_NO_RTTI template const std::type_info& function<_Rp(_A0, _A1)>::target_type() const { if (__f_ == 0) return typeid(void); return __f_->target_type(); } template template _Tp* function<_Rp(_A0, _A1)>::target() { if (__f_ == 0) return (_Tp*)0; - return (_Tp*)__f_->target(typeid(_Tp)); + return (_Tp*) const_cast(__f_->target(typeid(_Tp))); } template template const _Tp* function<_Rp(_A0, _A1)>::target() const { if (__f_ == 0) return (const _Tp*)0; return (const _Tp*)__f_->target(typeid(_Tp)); } #endif // _LIBCPP_NO_RTTI template class _LIBCPP_TEMPLATE_VIS function<_Rp(_A0, _A1, _A2)> { typedef __function::__base<_Rp(_A0, _A1, _A2)> __base; aligned_storage<3*sizeof(void*)>::type __buf_; __base* __f_; public: typedef _Rp result_type; // 20.7.16.2.1, construct/copy/destroy: _LIBCPP_INLINE_VISIBILITY explicit function() : __f_(0) {} _LIBCPP_INLINE_VISIBILITY function(nullptr_t) : __f_(0) {} function(const function&); template function(_Fp, typename enable_if::value>::type* = 0); template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&) : __f_(0) {} template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&, nullptr_t) : __f_(0) {} template function(allocator_arg_t, const _Alloc&, const function&); template function(allocator_arg_t, const _Alloc& __a, _Fp __f, typename enable_if::value>::type* = 0); function& operator=(const function&); function& operator=(nullptr_t); template typename enable_if < !is_integral<_Fp>::value, function& >::type operator=(_Fp); ~function(); // 20.7.16.2.2, function modifiers: void swap(function&); template _LIBCPP_INLINE_VISIBILITY void assign(_Fp __f, const _Alloc& __a) {function(allocator_arg, __a, __f).swap(*this);} // 20.7.16.2.3, function capacity: _LIBCPP_INLINE_VISIBILITY operator bool() const {return __f_;} private: // deleted overloads close possible hole in the type system template bool operator==(const function<_R2(_B0, _B1, _B2)>&) const;// = delete; template bool operator!=(const function<_R2(_B0, _B1, _B2)>&) const;// = delete; public: // 20.7.16.2.4, function invocation: _Rp operator()(_A0, _A1, _A2) const; #ifndef _LIBCPP_NO_RTTI // 20.7.16.2.5, function target access: const std::type_info& target_type() const; template _Tp* target(); template const _Tp* target() const; #endif // _LIBCPP_NO_RTTI }; template function<_Rp(_A0, _A1, _A2)>::function(const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp(_A0, _A1, _A2)>::function(allocator_arg_t, const _Alloc&, const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if (__f.__f_ == (const __base*)&__f.__buf_) { __f_ = (__base*)&__buf_; __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } template template function<_Rp(_A0, _A1, _A2)>::function(_Fp __f, typename enable_if::value>::type*) : __f_(0) { if (__function::__not_null(__f)) { typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_A0, _A1, _A2)> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f); } else { typedef allocator<_FF> _Ap; _Ap __a; typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, allocator<_Fp>(__a)); __f_ = __hold.release(); } } } template template function<_Rp(_A0, _A1, _A2)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f, typename enable_if::value>::type*) : __f_(0) { typedef allocator_traits<_Alloc> __alloc_traits; if (__function::__not_null(__f)) { typedef __function::__func<_Fp, _Alloc, _Rp(_A0, _A1, _A2)> _FF; if (sizeof(_FF) <= sizeof(__buf_)) { __f_ = (__base*)&__buf_; ::new (__f_) _FF(__f, __a0); } else { typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; _Ap __a(__a0); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(__f, _Alloc(__a)); __f_ = __hold.release(); } } } template function<_Rp(_A0, _A1, _A2)>& function<_Rp(_A0, _A1, _A2)>::operator=(const function& __f) { function(__f).swap(*this); return *this; } template function<_Rp(_A0, _A1, _A2)>& function<_Rp(_A0, _A1, _A2)>::operator=(nullptr_t) { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); __f_ = 0; return *this; } template template typename enable_if < !is_integral<_Fp>::value, function<_Rp(_A0, _A1, _A2)>& >::type function<_Rp(_A0, _A1, _A2)>::operator=(_Fp __f) { function(_VSTD::move(__f)).swap(*this); return *this; } template function<_Rp(_A0, _A1, _A2)>::~function() { if (__f_ == (__base*)&__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); } template void function<_Rp(_A0, _A1, _A2)>::swap(function& __f) { if (_VSTD::addressof(__f) == this) return; if (__f_ == (__base*)&__buf_ && __f.__f_ == (__base*)&__f.__buf_) { typename aligned_storage::type __tempbuf; __base* __t = (__base*)&__tempbuf; __f_->__clone(__t); __f_->destroy(); __f_ = 0; __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = 0; __f_ = (__base*)&__buf_; __t->__clone((__base*)&__f.__buf_); __t->destroy(); __f.__f_ = (__base*)&__f.__buf_; } else if (__f_ == (__base*)&__buf_) { __f_->__clone((__base*)&__f.__buf_); __f_->destroy(); __f_ = __f.__f_; __f.__f_ = (__base*)&__f.__buf_; } else if (__f.__f_ == (__base*)&__f.__buf_) { __f.__f_->__clone((__base*)&__buf_); __f.__f_->destroy(); __f.__f_ = __f_; __f_ = (__base*)&__buf_; } else _VSTD::swap(__f_, __f.__f_); } template _Rp function<_Rp(_A0, _A1, _A2)>::operator()(_A0 __a0, _A1 __a1, _A2 __a2) const { if (__f_ == 0) __throw_bad_function_call(); return (*__f_)(__a0, __a1, __a2); } #ifndef _LIBCPP_NO_RTTI template const std::type_info& function<_Rp(_A0, _A1, _A2)>::target_type() const { if (__f_ == 0) return typeid(void); return __f_->target_type(); } template template _Tp* function<_Rp(_A0, _A1, _A2)>::target() { if (__f_ == 0) return (_Tp*)0; - return (_Tp*)__f_->target(typeid(_Tp)); + return (_Tp*) const_cast(__f_->target(typeid(_Tp))); } template template const _Tp* function<_Rp(_A0, _A1, _A2)>::target() const { if (__f_ == 0) return (const _Tp*)0; return (const _Tp*)__f_->target(typeid(_Tp)); } #endif // _LIBCPP_NO_RTTI template inline _LIBCPP_INLINE_VISIBILITY bool operator==(const function<_Fp>& __f, nullptr_t) {return !__f;} template inline _LIBCPP_INLINE_VISIBILITY bool operator==(nullptr_t, const function<_Fp>& __f) {return !__f;} template inline _LIBCPP_INLINE_VISIBILITY bool operator!=(const function<_Fp>& __f, nullptr_t) {return (bool)__f;} template inline _LIBCPP_INLINE_VISIBILITY bool operator!=(nullptr_t, const function<_Fp>& __f) {return (bool)__f;} template inline _LIBCPP_INLINE_VISIBILITY void swap(function<_Fp>& __x, function<_Fp>& __y) {return __x.swap(__y);} #endif // _LIBCPP_FUNCTIONAL_03 Index: vendor/libc++/dist/include/__functional_base =================================================================== --- vendor/libc++/dist/include/__functional_base (revision 320018) +++ vendor/libc++/dist/include/__functional_base (revision 320019) @@ -1,666 +1,663 @@ // -*- C++ -*- //===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_FUNCTIONAL_BASE #define _LIBCPP_FUNCTIONAL_BASE #include <__config> #include #include #include #include #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD template struct _LIBCPP_TEMPLATE_VIS binary_function { typedef _Arg1 first_argument_type; typedef _Arg2 second_argument_type; typedef _Result result_type; }; template struct __has_result_type { private: struct __two {char __lx; char __lxx;}; template static __two __test(...); template static char __test(typename _Up::result_type* = 0); public: static const bool value = sizeof(__test<_Tp>(0)) == 1; }; #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS less : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x < __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS less { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) < _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif // __weak_result_type template struct __derives_from_unary_function { private: struct __two {char __lx; char __lxx;}; static __two __test(...); template static unary_function<_Ap, _Rp> __test(const volatile unary_function<_Ap, _Rp>*); public: static const bool value = !is_same::value; typedef decltype(__test((_Tp*)0)) type; }; template struct __derives_from_binary_function { private: struct __two {char __lx; char __lxx;}; static __two __test(...); template static binary_function<_A1, _A2, _Rp> __test(const volatile binary_function<_A1, _A2, _Rp>*); public: static const bool value = !is_same::value; typedef decltype(__test((_Tp*)0)) type; }; template ::value> struct __maybe_derive_from_unary_function // bool is true : public __derives_from_unary_function<_Tp>::type { }; template struct __maybe_derive_from_unary_function<_Tp, false> { }; template ::value> struct __maybe_derive_from_binary_function // bool is true : public __derives_from_binary_function<_Tp>::type { }; template struct __maybe_derive_from_binary_function<_Tp, false> { }; template ::value> struct __weak_result_type_imp // bool is true : public __maybe_derive_from_unary_function<_Tp>, public __maybe_derive_from_binary_function<_Tp> { typedef typename _Tp::result_type result_type; }; template struct __weak_result_type_imp<_Tp, false> : public __maybe_derive_from_unary_function<_Tp>, public __maybe_derive_from_binary_function<_Tp> { }; template struct __weak_result_type : public __weak_result_type_imp<_Tp> { }; // 0 argument case template struct __weak_result_type<_Rp ()> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (&)()> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (*)()> { typedef _Rp result_type; }; // 1 argument case template struct __weak_result_type<_Rp (_A1)> : public unary_function<_A1, _Rp> { }; template struct __weak_result_type<_Rp (&)(_A1)> : public unary_function<_A1, _Rp> { }; template struct __weak_result_type<_Rp (*)(_A1)> : public unary_function<_A1, _Rp> { }; template struct __weak_result_type<_Rp (_Cp::*)()> : public unary_function<_Cp*, _Rp> { }; template struct __weak_result_type<_Rp (_Cp::*)() const> : public unary_function { }; template struct __weak_result_type<_Rp (_Cp::*)() volatile> : public unary_function { }; template struct __weak_result_type<_Rp (_Cp::*)() const volatile> : public unary_function { }; // 2 argument case template struct __weak_result_type<_Rp (_A1, _A2)> : public binary_function<_A1, _A2, _Rp> { }; template struct __weak_result_type<_Rp (*)(_A1, _A2)> : public binary_function<_A1, _A2, _Rp> { }; template struct __weak_result_type<_Rp (&)(_A1, _A2)> : public binary_function<_A1, _A2, _Rp> { }; template struct __weak_result_type<_Rp (_Cp::*)(_A1)> : public binary_function<_Cp*, _A1, _Rp> { }; template struct __weak_result_type<_Rp (_Cp::*)(_A1) const> : public binary_function { }; template struct __weak_result_type<_Rp (_Cp::*)(_A1) volatile> : public binary_function { }; template struct __weak_result_type<_Rp (_Cp::*)(_A1) const volatile> : public binary_function { }; #ifndef _LIBCPP_CXX03_LANG // 3 or more arguments template struct __weak_result_type<_Rp (_A1, _A2, _A3, _A4...)> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (&)(_A1, _A2, _A3, _A4...)> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (*)(_A1, _A2, _A3, _A4...)> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...)> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) const> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) volatile> { typedef _Rp result_type; }; template struct __weak_result_type<_Rp (_Cp::*)(_A1, _A2, _A3...) const volatile> { typedef _Rp result_type; }; template struct __invoke_return { typedef decltype(__invoke(_VSTD::declval<_Tp>(), _VSTD::declval<_Args>()...)) type; }; #else // defined(_LIBCPP_CXX03_LANG) #include <__functional_base_03> #endif // !defined(_LIBCPP_CXX03_LANG) template struct __invoke_void_return_wrapper { #ifndef _LIBCPP_CXX03_LANG template static _Ret __call(_Args&&... __args) { return __invoke(_VSTD::forward<_Args>(__args)...); } #else template static _Ret __call(_Fn __f) { return __invoke(__f); } template static _Ret __call(_Fn __f, _A0& __a0) { return __invoke(__f, __a0); } template static _Ret __call(_Fn __f, _A0& __a0, _A1& __a1) { return __invoke(__f, __a0, __a1); } template static _Ret __call(_Fn __f, _A0& __a0, _A1& __a1, _A2& __a2){ return __invoke(__f, __a0, __a1, __a2); } #endif }; template <> struct __invoke_void_return_wrapper { #ifndef _LIBCPP_CXX03_LANG template static void __call(_Args&&... __args) { __invoke(_VSTD::forward<_Args>(__args)...); } #else template static void __call(_Fn __f) { __invoke(__f); } template static void __call(_Fn __f, _A0& __a0) { __invoke(__f, __a0); } template static void __call(_Fn __f, _A0& __a0, _A1& __a1) { __invoke(__f, __a0, __a1); } template static void __call(_Fn __f, _A0& __a0, _A1& __a1, _A2& __a2) { __invoke(__f, __a0, __a1, __a2); } #endif }; template class _LIBCPP_TEMPLATE_VIS reference_wrapper : public __weak_result_type<_Tp> { public: // types typedef _Tp type; private: type* __f_; public: // construct/copy/destroy _LIBCPP_INLINE_VISIBILITY reference_wrapper(type& __f) _NOEXCEPT : __f_(_VSTD::addressof(__f)) {} #ifndef _LIBCPP_CXX03_LANG private: reference_wrapper(type&&); public: // = delete; // do not bind to temps #endif // access _LIBCPP_INLINE_VISIBILITY operator type& () const _NOEXCEPT {return *__f_;} _LIBCPP_INLINE_VISIBILITY type& get() const _NOEXCEPT {return *__f_;} #ifndef _LIBCPP_CXX03_LANG // invoke template _LIBCPP_INLINE_VISIBILITY typename __invoke_of::type operator() (_ArgTypes&&... __args) const { return __invoke(get(), _VSTD::forward<_ArgTypes>(__args)...); } #else _LIBCPP_INLINE_VISIBILITY typename __invoke_return::type operator() () const { return __invoke(get()); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return0::type operator() (_A0& __a0) const { return __invoke(get(), __a0); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return0::type operator() (_A0 const& __a0) const { return __invoke(get(), __a0); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0& __a0, _A1& __a1) const { return __invoke(get(), __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0 const& __a0, _A1& __a1) const { return __invoke(get(), __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0& __a0, _A1 const& __a1) const { return __invoke(get(), __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0 const& __a0, _A1 const& __a1) const { return __invoke(get(), __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1& __a1, _A2& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1& __a1, _A2& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1 const& __a1, _A2& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1& __a1, _A2 const& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1 const& __a1, _A2& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1& __a1, _A2 const& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1 const& __a1, _A2 const& __a2) const { return __invoke(get(), __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1 const& __a1, _A2 const& __a2) const { return __invoke(get(), __a0, __a1, __a2); } #endif // _LIBCPP_CXX03_LANG }; template inline _LIBCPP_INLINE_VISIBILITY reference_wrapper<_Tp> ref(_Tp& __t) _NOEXCEPT { return reference_wrapper<_Tp>(__t); } template inline _LIBCPP_INLINE_VISIBILITY reference_wrapper<_Tp> ref(reference_wrapper<_Tp> __t) _NOEXCEPT { return ref(__t.get()); } template inline _LIBCPP_INLINE_VISIBILITY reference_wrapper cref(const _Tp& __t) _NOEXCEPT { return reference_wrapper(__t); } template inline _LIBCPP_INLINE_VISIBILITY reference_wrapper cref(reference_wrapper<_Tp> __t) _NOEXCEPT { return cref(__t.get()); } #ifndef _LIBCPP_CXX03_LANG template void ref(const _Tp&&) = delete; template void cref(const _Tp&&) = delete; #endif #if _LIBCPP_STD_VER > 11 -template -struct __is_transparent -{ -private: - struct __two {char __lx; char __lxx;}; - template static __two __test(...); - template static char __test(typename _Up::is_transparent* = 0); -public: - static const bool value = sizeof(__test<_Tp1>(0)) == 1; -}; +template +struct __is_transparent : false_type {}; + +template +struct __is_transparent<_Tp, _Up, + typename __void_t::type> + : true_type {}; #endif // allocator_arg_t struct _LIBCPP_TEMPLATE_VIS allocator_arg_t { }; #if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_MEMORY) extern const allocator_arg_t allocator_arg; #else constexpr allocator_arg_t allocator_arg = allocator_arg_t(); #endif // uses_allocator template struct __has_allocator_type { private: struct __two {char __lx; char __lxx;}; template static __two __test(...); template static char __test(typename _Up::allocator_type* = 0); public: static const bool value = sizeof(__test<_Tp>(0)) == 1; }; template ::value> struct __uses_allocator : public integral_constant::value> { }; template struct __uses_allocator<_Tp, _Alloc, false> : public false_type { }; template struct _LIBCPP_TEMPLATE_VIS uses_allocator : public __uses_allocator<_Tp, _Alloc> { }; #if _LIBCPP_STD_VER > 14 template constexpr size_t uses_allocator_v = uses_allocator<_Tp, _Alloc>::value; #endif #ifndef _LIBCPP_CXX03_LANG // allocator construction template struct __uses_alloc_ctor_imp { typedef typename __uncvref<_Alloc>::type _RawAlloc; static const bool __ua = uses_allocator<_Tp, _RawAlloc>::value; static const bool __ic = is_constructible<_Tp, allocator_arg_t, _Alloc, _Args...>::value; static const int value = __ua ? 2 - __ic : 0; }; template struct __uses_alloc_ctor : integral_constant::value> {}; template inline _LIBCPP_INLINE_VISIBILITY void __user_alloc_construct_impl (integral_constant, _Tp *__storage, const _Allocator &, _Args &&... __args ) { new (__storage) _Tp (_VSTD::forward<_Args>(__args)...); } // FIXME: This should have a version which takes a non-const alloc. template inline _LIBCPP_INLINE_VISIBILITY void __user_alloc_construct_impl (integral_constant, _Tp *__storage, const _Allocator &__a, _Args &&... __args ) { new (__storage) _Tp (allocator_arg, __a, _VSTD::forward<_Args>(__args)...); } // FIXME: This should have a version which takes a non-const alloc. template inline _LIBCPP_INLINE_VISIBILITY void __user_alloc_construct_impl (integral_constant, _Tp *__storage, const _Allocator &__a, _Args &&... __args ) { new (__storage) _Tp (_VSTD::forward<_Args>(__args)..., __a); } // FIXME: Theis should have a version which takes a non-const alloc. template inline _LIBCPP_INLINE_VISIBILITY void __user_alloc_construct (_Tp *__storage, const _Allocator &__a, _Args &&... __args) { __user_alloc_construct_impl( __uses_alloc_ctor<_Tp, _Allocator>(), __storage, __a, _VSTD::forward<_Args>(__args)... ); } #endif // _LIBCPP_CXX03_LANG _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_FUNCTIONAL_BASE Index: vendor/libc++/dist/include/array =================================================================== --- vendor/libc++/dist/include/array (revision 320018) +++ vendor/libc++/dist/include/array (revision 320019) @@ -1,345 +1,346 @@ // -*- C++ -*- //===---------------------------- array -----------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_ARRAY #define _LIBCPP_ARRAY /* array synopsis namespace std { template struct array { // types: typedef T & reference; typedef const T & const_reference; typedef implementation defined iterator; typedef implementation defined const_iterator; typedef size_t size_type; typedef ptrdiff_t difference_type; typedef T value_type; typedef T* pointer; typedef const T* const_pointer; typedef std::reverse_iterator reverse_iterator; typedef std::reverse_iterator const_reverse_iterator; // No explicit construct/copy/destroy for aggregate type void fill(const T& u); void swap(array& a) noexcept(is_nothrow_swappable_v); // iterators: iterator begin() noexcept; const_iterator begin() const noexcept; iterator end() noexcept; const_iterator end() const noexcept; reverse_iterator rbegin() noexcept; const_reverse_iterator rbegin() const noexcept; reverse_iterator rend() noexcept; const_reverse_iterator rend() const noexcept; const_iterator cbegin() const noexcept; const_iterator cend() const noexcept; const_reverse_iterator crbegin() const noexcept; const_reverse_iterator crend() const noexcept; // capacity: constexpr size_type size() const noexcept; constexpr size_type max_size() const noexcept; constexpr bool empty() const noexcept; // element access: reference operator[](size_type n); const_reference operator[](size_type n) const; // constexpr in C++14 const_reference at(size_type n) const; // constexpr in C++14 reference at(size_type n); reference front(); const_reference front() const; // constexpr in C++14 reference back(); const_reference back() const; // constexpr in C++14 T* data() noexcept; const T* data() const noexcept; }; template bool operator==(const array& x, const array& y); template bool operator!=(const array& x, const array& y); template bool operator<(const array& x, const array& y); template bool operator>(const array& x, const array& y); template bool operator<=(const array& x, const array& y); template bool operator>=(const array& x, const array& y); template void swap(array& x, array& y) noexcept(noexcept(x.swap(y))); template class tuple_size; template class tuple_element; template struct tuple_size>; template struct tuple_element>; template T& get(array&) noexcept; // constexpr in C++14 template const T& get(const array&) noexcept; // constexpr in C++14 template T&& get(array&&) noexcept; // constexpr in C++14 template const T&& get(const array&&) noexcept; // constexpr in C++14 } // std */ #include <__config> #include <__tuple> #include #include #include #include #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD template struct _LIBCPP_TEMPLATE_VIS array { // types: typedef array __self; typedef _Tp value_type; typedef value_type& reference; typedef const value_type& const_reference; typedef value_type* iterator; typedef const value_type* const_iterator; typedef value_type* pointer; typedef const value_type* const_pointer; typedef size_t size_type; typedef ptrdiff_t difference_type; typedef std::reverse_iterator reverse_iterator; typedef std::reverse_iterator const_reverse_iterator; value_type __elems_[_Size > 0 ? _Size : 1]; // No explicit construct/copy/destroy for aggregate type _LIBCPP_INLINE_VISIBILITY void fill(const value_type& __u) {_VSTD::fill_n(__elems_, _Size, __u);} _LIBCPP_INLINE_VISIBILITY void swap(array& __a) _NOEXCEPT_(_Size == 0 || __is_nothrow_swappable<_Tp>::value) { __swap_dispatch((std::integral_constant()), __a); } _LIBCPP_INLINE_VISIBILITY void __swap_dispatch(std::true_type, array&) {} _LIBCPP_INLINE_VISIBILITY void __swap_dispatch(std::false_type, array& __a) { _VSTD::swap_ranges(__elems_, __elems_ + _Size, __a.__elems_);} // iterators: _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 iterator begin() _NOEXCEPT {return iterator(__elems_);} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_iterator begin() const _NOEXCEPT {return const_iterator(__elems_);} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 iterator end() _NOEXCEPT {return iterator(__elems_ + _Size);} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_iterator end() const _NOEXCEPT {return const_iterator(__elems_ + _Size);} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_reverse_iterator rbegin() const _NOEXCEPT {return const_reverse_iterator(end());} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 reverse_iterator rend() _NOEXCEPT {return reverse_iterator(begin());} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_reverse_iterator rend() const _NOEXCEPT {return const_reverse_iterator(begin());} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_iterator cbegin() const _NOEXCEPT {return begin();} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_iterator cend() const _NOEXCEPT {return end();} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const_reverse_iterator crend() const _NOEXCEPT {return rend();} // capacity: _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR size_type size() const _NOEXCEPT {return _Size;} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR size_type max_size() const _NOEXCEPT {return _Size;} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR bool empty() const _NOEXCEPT {return _Size == 0;} // element access: _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 reference operator[](size_type __n) {return __elems_[__n];} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference operator[](size_type __n) const {return __elems_[__n];} _LIBCPP_CONSTEXPR_AFTER_CXX14 reference at(size_type __n); _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference at(size_type __n) const; _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 reference front() {return __elems_[0];} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference front() const {return __elems_[0];} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 reference back() {return __elems_[_Size > 0 ? _Size-1 : 0];} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const_reference back() const {return __elems_[_Size > 0 ? _Size-1 : 0];} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 value_type* data() _NOEXCEPT {return __elems_;} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX14 const value_type* data() const _NOEXCEPT {return __elems_;} }; template _LIBCPP_CONSTEXPR_AFTER_CXX14 typename array<_Tp, _Size>::reference array<_Tp, _Size>::at(size_type __n) { if (__n >= _Size) __throw_out_of_range("array::at"); return __elems_[__n]; } template _LIBCPP_CONSTEXPR_AFTER_CXX11 typename array<_Tp, _Size>::const_reference array<_Tp, _Size>::at(size_type __n) const { if (__n >= _Size) __throw_out_of_range("array::at"); return __elems_[__n]; } template inline _LIBCPP_INLINE_VISIBILITY bool operator==(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) { return _VSTD::equal(__x.__elems_, __x.__elems_ + _Size, __y.__elems_); } template inline _LIBCPP_INLINE_VISIBILITY bool operator!=(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) { return !(__x == __y); } template inline _LIBCPP_INLINE_VISIBILITY bool operator<(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) { return _VSTD::lexicographical_compare(__x.__elems_, __x.__elems_ + _Size, __y.__elems_, __y.__elems_ + _Size); } template inline _LIBCPP_INLINE_VISIBILITY bool operator>(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) { return __y < __x; } template inline _LIBCPP_INLINE_VISIBILITY bool operator<=(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) { return !(__y < __x); } template inline _LIBCPP_INLINE_VISIBILITY bool operator>=(const array<_Tp, _Size>& __x, const array<_Tp, _Size>& __y) { return !(__x < __y); } template inline _LIBCPP_INLINE_VISIBILITY typename enable_if < _Size == 0 || __is_swappable<_Tp>::value, void >::type swap(array<_Tp, _Size>& __x, array<_Tp, _Size>& __y) _NOEXCEPT_(noexcept(__x.swap(__y))) { __x.swap(__y); } template class _LIBCPP_TEMPLATE_VIS tuple_size > : public integral_constant {}; template class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, array<_Tp, _Size> > { + static_assert(_Ip < _Size, "Index out of bounds in std::tuple_element<> (std::array)"); public: typedef _Tp type; }; template inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _Tp& get(array<_Tp, _Size>& __a) _NOEXCEPT { static_assert(_Ip < _Size, "Index out of bounds in std::get<> (std::array)"); return __a.__elems_[_Ip]; } template inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const _Tp& get(const array<_Tp, _Size>& __a) _NOEXCEPT { static_assert(_Ip < _Size, "Index out of bounds in std::get<> (const std::array)"); return __a.__elems_[_Ip]; } #ifndef _LIBCPP_CXX03_LANG template inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 _Tp&& get(array<_Tp, _Size>&& __a) _NOEXCEPT { static_assert(_Ip < _Size, "Index out of bounds in std::get<> (std::array &&)"); return _VSTD::move(__a.__elems_[_Ip]); } template inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 const _Tp&& get(const array<_Tp, _Size>&& __a) _NOEXCEPT { static_assert(_Ip < _Size, "Index out of bounds in std::get<> (const std::array &&)"); return _VSTD::move(__a.__elems_[_Ip]); } #endif // !_LIBCPP_CXX03_LANG _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_ARRAY Index: vendor/libc++/dist/include/experimental/coroutine =================================================================== --- vendor/libc++/dist/include/experimental/coroutine (revision 320018) +++ vendor/libc++/dist/include/experimental/coroutine (revision 320019) @@ -1,294 +1,296 @@ // -*- C++ -*- //===----------------------------- coroutine -----------------------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_EXPERIMENTAL_COROUTINE #define _LIBCPP_EXPERIMENTAL_COROUTINE /** experimental/coroutine synopsis // C++next namespace std { namespace experimental { inline namespace coroutines_v1 { // 18.11.1 coroutine traits template class coroutine_traits; // 18.11.2 coroutine handle template class coroutine_handle; // 18.11.2.7 comparison operators: bool operator==(coroutine_handle<> x, coroutine_handle<> y) _NOEXCEPT; bool operator!=(coroutine_handle<> x, coroutine_handle<> y) _NOEXCEPT; bool operator<(coroutine_handle<> x, coroutine_handle<> y) _NOEXCEPT; bool operator<=(coroutine_handle<> x, coroutine_handle<> y) _NOEXCEPT; bool operator>=(coroutine_handle<> x, coroutine_handle<> y) _NOEXCEPT; bool operator>(coroutine_handle<> x, coroutine_handle<> y) _NOEXCEPT; // 18.11.3 trivial awaitables struct suspend_never; struct suspend_always; // 18.11.2.8 hash support: template struct hash; template struct hash>; } // namespace coroutines_v1 } // namespace experimental } // namespace std */ #include #include #include #include #include // for hash #include #include #include <__debug> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif #ifdef _LIBCPP_HAS_NO_COROUTINES # if defined(_LIBCPP_WARNING) _LIBCPP_WARNING(" cannot be used with this compiler") # else # warning cannot be used with this compiler # endif #endif #ifndef _LIBCPP_HAS_NO_COROUTINES _LIBCPP_BEGIN_NAMESPACE_EXPERIMENTAL_COROUTINES template struct __coroutine_traits_sfinae {}; template struct __coroutine_traits_sfinae< _Tp, typename __void_t::type> { using promise_type = typename _Tp::promise_type; }; template struct _LIBCPP_TEMPLATE_VIS coroutine_traits : public __coroutine_traits_sfinae<_Ret> { }; template class _LIBCPP_TEMPLATE_VIS coroutine_handle; template <> class _LIBCPP_TEMPLATE_VIS coroutine_handle { public: _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR coroutine_handle() _NOEXCEPT : __handle_(nullptr) {} _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR coroutine_handle(nullptr_t) _NOEXCEPT : __handle_(nullptr) {} _LIBCPP_ALWAYS_INLINE coroutine_handle& operator=(nullptr_t) _NOEXCEPT { __handle_ = nullptr; return *this; } _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR void* address() const _NOEXCEPT { return __handle_; } _LIBCPP_ALWAYS_INLINE _LIBCPP_CONSTEXPR explicit operator bool() const _NOEXCEPT { return __handle_; } _LIBCPP_ALWAYS_INLINE void operator()() { resume(); } _LIBCPP_ALWAYS_INLINE void resume() { _LIBCPP_ASSERT(__is_suspended(), "resume() can only be called on suspended coroutines"); _LIBCPP_ASSERT(!done(), "resume() has undefined behavior when the coroutine is done"); __builtin_coro_resume(__handle_); } _LIBCPP_ALWAYS_INLINE void destroy() { _LIBCPP_ASSERT(__is_suspended(), "destroy() can only be called on suspended coroutines"); __builtin_coro_destroy(__handle_); } _LIBCPP_ALWAYS_INLINE bool done() const { _LIBCPP_ASSERT(__is_suspended(), "done() can only be called on suspended coroutines"); return __builtin_coro_done(__handle_); } public: _LIBCPP_ALWAYS_INLINE static coroutine_handle from_address(void* __addr) _NOEXCEPT { coroutine_handle __tmp; __tmp.__handle_ = __addr; return __tmp; } // FIXME: Should from_address(nullptr) be allowed? _LIBCPP_ALWAYS_INLINE static coroutine_handle from_address(nullptr_t) _NOEXCEPT { return coroutine_handle(nullptr); } template static coroutine_handle from_address(_Tp*) { static_assert(_CallIsValid, "coroutine_handle::from_address cannot be called with " "non-void pointers"); } private: bool __is_suspended() const _NOEXCEPT { // FIXME actually implement a check for if the coro is suspended. return __handle_; } template friend class coroutine_handle; void* __handle_; }; // 18.11.2.7 comparison operators: inline _LIBCPP_ALWAYS_INLINE bool operator==(coroutine_handle<> __x, coroutine_handle<> __y) _NOEXCEPT { return __x.address() == __y.address(); } inline _LIBCPP_ALWAYS_INLINE bool operator!=(coroutine_handle<> __x, coroutine_handle<> __y) _NOEXCEPT { return !(__x == __y); } inline _LIBCPP_ALWAYS_INLINE bool operator<(coroutine_handle<> __x, coroutine_handle<> __y) _NOEXCEPT { return less()(__x.address(), __y.address()); } inline _LIBCPP_ALWAYS_INLINE bool operator>(coroutine_handle<> __x, coroutine_handle<> __y) _NOEXCEPT { return __y < __x; } inline _LIBCPP_ALWAYS_INLINE bool operator<=(coroutine_handle<> __x, coroutine_handle<> __y) _NOEXCEPT { return !(__x > __y); } inline _LIBCPP_ALWAYS_INLINE bool operator>=(coroutine_handle<> __x, coroutine_handle<> __y) _NOEXCEPT { return !(__x < __y); } template class _LIBCPP_TEMPLATE_VIS coroutine_handle : public coroutine_handle<> { using _Base = coroutine_handle<>; public: #ifndef _LIBCPP_CXX03_LANG // 18.11.2.1 construct/reset using coroutine_handle<>::coroutine_handle; #else _LIBCPP_ALWAYS_INLINE coroutine_handle() _NOEXCEPT : _Base() {} _LIBCPP_ALWAYS_INLINE coroutine_handle(nullptr_t) _NOEXCEPT : _Base(nullptr) {} #endif _LIBCPP_INLINE_VISIBILITY coroutine_handle& operator=(nullptr_t) _NOEXCEPT { _Base::operator=(nullptr); return *this; } _LIBCPP_INLINE_VISIBILITY _Promise& promise() const { return *reinterpret_cast<_Promise*>( __builtin_coro_promise(this->__handle_, __alignof(_Promise), false)); } public: _LIBCPP_ALWAYS_INLINE static coroutine_handle from_address(void* __addr) _NOEXCEPT { coroutine_handle __tmp; __tmp.__handle_ = __addr; return __tmp; } // NOTE: this overload isn't required by the standard but is needed so // the deleted _Promise* overload doesn't make from_address(nullptr) // ambiguous. // FIXME: should from_address work with nullptr? _LIBCPP_ALWAYS_INLINE static coroutine_handle from_address(nullptr_t) _NOEXCEPT { return coroutine_handle(nullptr); } template static coroutine_handle from_address(_Tp*) { static_assert(_CallIsValid, "coroutine_handle::from_address cannot be called with " "non-void pointers"); } template static coroutine_handle from_address(_Promise*) { static_assert(_CallIsValid, "coroutine_handle::from_address cannot be used with " "pointers to the coroutine's promise type; use 'from_promise' instead"); } _LIBCPP_ALWAYS_INLINE static coroutine_handle from_promise(_Promise& __promise) _NOEXCEPT { + typedef typename remove_cv<_Promise>::type _RawPromise; coroutine_handle __tmp; - __tmp.__handle_ = __builtin_coro_promise(_VSTD::addressof(__promise), - __alignof(_Promise), true); + __tmp.__handle_ = __builtin_coro_promise( + _VSTD::addressof(const_cast<_RawPromise&>(__promise)), + __alignof(_Promise), true); return __tmp; } }; struct _LIBCPP_TYPE_VIS suspend_never { _LIBCPP_ALWAYS_INLINE bool await_ready() const _NOEXCEPT { return true; } _LIBCPP_ALWAYS_INLINE void await_suspend(coroutine_handle<>) const _NOEXCEPT {} _LIBCPP_ALWAYS_INLINE void await_resume() const _NOEXCEPT {} }; struct _LIBCPP_TYPE_VIS suspend_always { _LIBCPP_ALWAYS_INLINE bool await_ready() const _NOEXCEPT { return false; } _LIBCPP_ALWAYS_INLINE void await_suspend(coroutine_handle<>) const _NOEXCEPT {} _LIBCPP_ALWAYS_INLINE void await_resume() const _NOEXCEPT {} }; _LIBCPP_END_NAMESPACE_EXPERIMENTAL_COROUTINES _LIBCPP_BEGIN_NAMESPACE_STD template struct hash<_VSTD_CORO::coroutine_handle<_Tp> > { using __arg_type = _VSTD_CORO::coroutine_handle<_Tp>; _LIBCPP_INLINE_VISIBILITY size_t operator()(__arg_type const& __v) const _NOEXCEPT {return hash()(__v.address());} }; _LIBCPP_END_NAMESPACE_STD #endif // !defined(_LIBCPP_HAS_NO_COROUTINES) #endif /* _LIBCPP_EXPERIMENTAL_COROUTINE */ Index: vendor/libc++/dist/include/fstream =================================================================== --- vendor/libc++/dist/include/fstream (revision 320018) +++ vendor/libc++/dist/include/fstream (revision 320019) @@ -1,1483 +1,1484 @@ // -*- C++ -*- //===------------------------- fstream ------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_FSTREAM #define _LIBCPP_FSTREAM /* fstream synopsis template > class basic_filebuf : public basic_streambuf { public: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; // 27.9.1.2 Constructors/destructor: basic_filebuf(); basic_filebuf(basic_filebuf&& rhs); virtual ~basic_filebuf(); // 27.9.1.3 Assign/swap: basic_filebuf& operator=(basic_filebuf&& rhs); void swap(basic_filebuf& rhs); // 27.9.1.4 Members: bool is_open() const; basic_filebuf* open(const char* s, ios_base::openmode mode); basic_filebuf* open(const string& s, ios_base::openmode mode); basic_filebuf* close(); protected: // 27.9.1.5 Overridden virtual functions: virtual streamsize showmanyc(); virtual int_type underflow(); virtual int_type uflow(); virtual int_type pbackfail(int_type c = traits_type::eof()); virtual int_type overflow (int_type c = traits_type::eof()); virtual basic_streambuf* setbuf(char_type* s, streamsize n); virtual pos_type seekoff(off_type off, ios_base::seekdir way, ios_base::openmode which = ios_base::in | ios_base::out); virtual pos_type seekpos(pos_type sp, ios_base::openmode which = ios_base::in | ios_base::out); virtual int sync(); virtual void imbue(const locale& loc); }; template void swap(basic_filebuf& x, basic_filebuf& y); typedef basic_filebuf filebuf; typedef basic_filebuf wfilebuf; template > class basic_ifstream : public basic_istream { public: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; basic_ifstream(); explicit basic_ifstream(const char* s, ios_base::openmode mode = ios_base::in); explicit basic_ifstream(const string& s, ios_base::openmode mode = ios_base::in); basic_ifstream(basic_ifstream&& rhs); basic_ifstream& operator=(basic_ifstream&& rhs); void swap(basic_ifstream& rhs); basic_filebuf* rdbuf() const; bool is_open() const; void open(const char* s, ios_base::openmode mode = ios_base::in); void open(const string& s, ios_base::openmode mode = ios_base::in); void close(); }; template void swap(basic_ifstream& x, basic_ifstream& y); typedef basic_ifstream ifstream; typedef basic_ifstream wifstream; template > class basic_ofstream : public basic_ostream { public: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; basic_ofstream(); explicit basic_ofstream(const char* s, ios_base::openmode mode = ios_base::out); explicit basic_ofstream(const string& s, ios_base::openmode mode = ios_base::out); basic_ofstream(basic_ofstream&& rhs); basic_ofstream& operator=(basic_ofstream&& rhs); void swap(basic_ofstream& rhs); basic_filebuf* rdbuf() const; bool is_open() const; void open(const char* s, ios_base::openmode mode = ios_base::out); void open(const string& s, ios_base::openmode mode = ios_base::out); void close(); }; template void swap(basic_ofstream& x, basic_ofstream& y); typedef basic_ofstream ofstream; typedef basic_ofstream wofstream; template > class basic_fstream : public basic_iostream { public: typedef charT char_type; typedef traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; basic_fstream(); explicit basic_fstream(const char* s, ios_base::openmode mode = ios_base::in|ios_base::out); explicit basic_fstream(const string& s, ios_base::openmode mode = ios_base::in|ios_base::out); basic_fstream(basic_fstream&& rhs); basic_fstream& operator=(basic_fstream&& rhs); void swap(basic_fstream& rhs); basic_filebuf* rdbuf() const; bool is_open() const; void open(const char* s, ios_base::openmode mode = ios_base::in|ios_base::out); void open(const string& s, ios_base::openmode mode = ios_base::in|ios_base::out); void close(); }; template void swap(basic_fstream& x, basic_fstream& y); typedef basic_fstream fstream; typedef basic_fstream wfstream; } // std */ #include <__config> #include #include #include <__locale> #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD template class _LIBCPP_TEMPLATE_VIS basic_filebuf : public basic_streambuf<_CharT, _Traits> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef typename traits_type::state_type state_type; // 27.9.1.2 Constructors/destructor: basic_filebuf(); #ifndef _LIBCPP_CXX03_LANG basic_filebuf(basic_filebuf&& __rhs); #endif virtual ~basic_filebuf(); // 27.9.1.3 Assign/swap: #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_filebuf& operator=(basic_filebuf&& __rhs); #endif void swap(basic_filebuf& __rhs); // 27.9.1.4 Members: _LIBCPP_INLINE_VISIBILITY bool is_open() const; #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE basic_filebuf* open(const char* __s, ios_base::openmode __mode); _LIBCPP_INLINE_VISIBILITY basic_filebuf* open(const string& __s, ios_base::openmode __mode); #endif basic_filebuf* close(); protected: // 27.9.1.5 Overridden virtual functions: virtual int_type underflow(); virtual int_type pbackfail(int_type __c = traits_type::eof()); virtual int_type overflow (int_type __c = traits_type::eof()); virtual basic_streambuf* setbuf(char_type* __s, streamsize __n); virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __wch = ios_base::in | ios_base::out); virtual pos_type seekpos(pos_type __sp, ios_base::openmode __wch = ios_base::in | ios_base::out); virtual int sync(); virtual void imbue(const locale& __loc); private: char* __extbuf_; const char* __extbufnext_; const char* __extbufend_; char __extbuf_min_[8]; size_t __ebs_; char_type* __intbuf_; size_t __ibs_; FILE* __file_; const codecvt* __cv_; state_type __st_; state_type __st_last_; ios_base::openmode __om_; ios_base::openmode __cm_; bool __owns_eb_; bool __owns_ib_; bool __always_noconv_; bool __read_mode(); void __write_mode(); }; template basic_filebuf<_CharT, _Traits>::basic_filebuf() : __extbuf_(0), __extbufnext_(0), __extbufend_(0), __ebs_(0), __intbuf_(0), __ibs_(0), __file_(0), __cv_(nullptr), __st_(), __st_last_(), __om_(0), __cm_(0), __owns_eb_(false), __owns_ib_(false), __always_noconv_(false) { if (has_facet >(this->getloc())) { __cv_ = &use_facet >(this->getloc()); __always_noconv_ = __cv_->always_noconv(); } setbuf(0, 4096); } #ifndef _LIBCPP_CXX03_LANG template basic_filebuf<_CharT, _Traits>::basic_filebuf(basic_filebuf&& __rhs) : basic_streambuf<_CharT, _Traits>(__rhs) { if (__rhs.__extbuf_ == __rhs.__extbuf_min_) { __extbuf_ = __extbuf_min_; __extbufnext_ = __extbuf_ + (__rhs.__extbufnext_ - __rhs.__extbuf_); __extbufend_ = __extbuf_ + (__rhs.__extbufend_ - __rhs.__extbuf_); } else { __extbuf_ = __rhs.__extbuf_; __extbufnext_ = __rhs.__extbufnext_; __extbufend_ = __rhs.__extbufend_; } __ebs_ = __rhs.__ebs_; __intbuf_ = __rhs.__intbuf_; __ibs_ = __rhs.__ibs_; __file_ = __rhs.__file_; __cv_ = __rhs.__cv_; __st_ = __rhs.__st_; __st_last_ = __rhs.__st_last_; __om_ = __rhs.__om_; __cm_ = __rhs.__cm_; __owns_eb_ = __rhs.__owns_eb_; __owns_ib_ = __rhs.__owns_ib_; __always_noconv_ = __rhs.__always_noconv_; if (__rhs.pbase()) { if (__rhs.pbase() == __rhs.__intbuf_) this->setp(__intbuf_, __intbuf_ + (__rhs. epptr() - __rhs.pbase())); else this->setp((char_type*)__extbuf_, (char_type*)__extbuf_ + (__rhs. epptr() - __rhs.pbase())); this->pbump(__rhs. pptr() - __rhs.pbase()); } else if (__rhs.eback()) { if (__rhs.eback() == __rhs.__intbuf_) this->setg(__intbuf_, __intbuf_ + (__rhs.gptr() - __rhs.eback()), __intbuf_ + (__rhs.egptr() - __rhs.eback())); else this->setg((char_type*)__extbuf_, (char_type*)__extbuf_ + (__rhs.gptr() - __rhs.eback()), (char_type*)__extbuf_ + (__rhs.egptr() - __rhs.eback())); } __rhs.__extbuf_ = 0; __rhs.__extbufnext_ = 0; __rhs.__extbufend_ = 0; __rhs.__ebs_ = 0; __rhs.__intbuf_ = 0; __rhs.__ibs_ = 0; __rhs.__file_ = 0; __rhs.__st_ = state_type(); __rhs.__st_last_ = state_type(); __rhs.__om_ = 0; __rhs.__cm_ = 0; __rhs.__owns_eb_ = false; __rhs.__owns_ib_ = false; __rhs.setg(0, 0, 0); __rhs.setp(0, 0); } template inline basic_filebuf<_CharT, _Traits>& basic_filebuf<_CharT, _Traits>::operator=(basic_filebuf&& __rhs) { close(); swap(__rhs); return *this; } #endif // _LIBCPP_CXX03_LANG template basic_filebuf<_CharT, _Traits>::~basic_filebuf() { #ifndef _LIBCPP_NO_EXCEPTIONS try { #endif // _LIBCPP_NO_EXCEPTIONS close(); #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { } #endif // _LIBCPP_NO_EXCEPTIONS if (__owns_eb_) delete [] __extbuf_; if (__owns_ib_) delete [] __intbuf_; } template void basic_filebuf<_CharT, _Traits>::swap(basic_filebuf& __rhs) { basic_streambuf::swap(__rhs); if (__extbuf_ != __extbuf_min_ && __rhs.__extbuf_ != __rhs.__extbuf_min_) { _VSTD::swap(__extbuf_, __rhs.__extbuf_); _VSTD::swap(__extbufnext_, __rhs.__extbufnext_); _VSTD::swap(__extbufend_, __rhs.__extbufend_); } else { ptrdiff_t __ln = __extbufnext_ - __extbuf_; ptrdiff_t __le = __extbufend_ - __extbuf_; ptrdiff_t __rn = __rhs.__extbufnext_ - __rhs.__extbuf_; ptrdiff_t __re = __rhs.__extbufend_ - __rhs.__extbuf_; if (__extbuf_ == __extbuf_min_ && __rhs.__extbuf_ != __rhs.__extbuf_min_) { __extbuf_ = __rhs.__extbuf_; __rhs.__extbuf_ = __rhs.__extbuf_min_; } else if (__extbuf_ != __extbuf_min_ && __rhs.__extbuf_ == __rhs.__extbuf_min_) { __rhs.__extbuf_ = __extbuf_; __extbuf_ = __extbuf_min_; } __extbufnext_ = __extbuf_ + __rn; __extbufend_ = __extbuf_ + __re; __rhs.__extbufnext_ = __rhs.__extbuf_ + __ln; __rhs.__extbufend_ = __rhs.__extbuf_ + __le; } _VSTD::swap(__ebs_, __rhs.__ebs_); _VSTD::swap(__intbuf_, __rhs.__intbuf_); _VSTD::swap(__ibs_, __rhs.__ibs_); _VSTD::swap(__file_, __rhs.__file_); _VSTD::swap(__cv_, __rhs.__cv_); _VSTD::swap(__st_, __rhs.__st_); _VSTD::swap(__st_last_, __rhs.__st_last_); _VSTD::swap(__om_, __rhs.__om_); _VSTD::swap(__cm_, __rhs.__cm_); _VSTD::swap(__owns_eb_, __rhs.__owns_eb_); _VSTD::swap(__owns_ib_, __rhs.__owns_ib_); _VSTD::swap(__always_noconv_, __rhs.__always_noconv_); if (this->eback() == (char_type*)__rhs.__extbuf_min_) { ptrdiff_t __n = this->gptr() - this->eback(); ptrdiff_t __e = this->egptr() - this->eback(); this->setg((char_type*)__extbuf_min_, (char_type*)__extbuf_min_ + __n, (char_type*)__extbuf_min_ + __e); } else if (this->pbase() == (char_type*)__rhs.__extbuf_min_) { ptrdiff_t __n = this->pptr() - this->pbase(); ptrdiff_t __e = this->epptr() - this->pbase(); this->setp((char_type*)__extbuf_min_, (char_type*)__extbuf_min_ + __e); this->pbump(__n); } if (__rhs.eback() == (char_type*)__extbuf_min_) { ptrdiff_t __n = __rhs.gptr() - __rhs.eback(); ptrdiff_t __e = __rhs.egptr() - __rhs.eback(); __rhs.setg((char_type*)__rhs.__extbuf_min_, (char_type*)__rhs.__extbuf_min_ + __n, (char_type*)__rhs.__extbuf_min_ + __e); } else if (__rhs.pbase() == (char_type*)__extbuf_min_) { ptrdiff_t __n = __rhs.pptr() - __rhs.pbase(); ptrdiff_t __e = __rhs.epptr() - __rhs.pbase(); __rhs.setp((char_type*)__rhs.__extbuf_min_, (char_type*)__rhs.__extbuf_min_ + __e); __rhs.pbump(__n); } } template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_filebuf<_CharT, _Traits>& __x, basic_filebuf<_CharT, _Traits>& __y) { __x.swap(__y); } template inline bool basic_filebuf<_CharT, _Traits>::is_open() const { return __file_ != 0; } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template basic_filebuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) { basic_filebuf<_CharT, _Traits>* __rt = 0; if (__file_ == 0) { __rt = this; const char* __mdstr; switch (__mode & ~ios_base::ate) { case ios_base::out: case ios_base::out | ios_base::trunc: __mdstr = "w"; break; case ios_base::out | ios_base::app: case ios_base::app: __mdstr = "a"; break; case ios_base::in: __mdstr = "r"; break; case ios_base::in | ios_base::out: __mdstr = "r+"; break; case ios_base::in | ios_base::out | ios_base::trunc: __mdstr = "w+"; break; case ios_base::in | ios_base::out | ios_base::app: case ios_base::in | ios_base::app: __mdstr = "a+"; break; case ios_base::out | ios_base::binary: case ios_base::out | ios_base::trunc | ios_base::binary: __mdstr = "wb"; break; case ios_base::out | ios_base::app | ios_base::binary: case ios_base::app | ios_base::binary: __mdstr = "ab"; break; case ios_base::in | ios_base::binary: __mdstr = "rb"; break; case ios_base::in | ios_base::out | ios_base::binary: __mdstr = "r+b"; break; case ios_base::in | ios_base::out | ios_base::trunc | ios_base::binary: __mdstr = "w+b"; break; case ios_base::in | ios_base::out | ios_base::app | ios_base::binary: case ios_base::in | ios_base::app | ios_base::binary: __mdstr = "a+b"; break; default: __rt = 0; break; } if (__rt) { __file_ = fopen(__s, __mdstr); if (__file_) { __om_ = __mode; if (__mode & ios_base::ate) { if (fseek(__file_, 0, SEEK_END)) { fclose(__file_); __file_ = 0; __rt = 0; } } } else __rt = 0; } } return __rt; } template inline basic_filebuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) { return open(__s.c_str(), __mode); } #endif template basic_filebuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::close() { basic_filebuf<_CharT, _Traits>* __rt = 0; if (__file_) { __rt = this; unique_ptr __h(__file_, fclose); if (sync()) __rt = 0; if (fclose(__h.release()) == 0) __file_ = 0; else __rt = 0; } return __rt; } template typename basic_filebuf<_CharT, _Traits>::int_type basic_filebuf<_CharT, _Traits>::underflow() { if (__file_ == 0) return traits_type::eof(); bool __initial = __read_mode(); char_type __1buf; if (this->gptr() == 0) this->setg(&__1buf, &__1buf+1, &__1buf+1); const size_t __unget_sz = __initial ? 0 : min((this->egptr() - this->eback()) / 2, 4); int_type __c = traits_type::eof(); if (this->gptr() == this->egptr()) { memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); if (__always_noconv_) { size_t __nmemb = static_cast(this->egptr() - this->eback() - __unget_sz); __nmemb = fread(this->eback() + __unget_sz, 1, __nmemb, __file_); if (__nmemb != 0) { this->setg(this->eback(), this->eback() + __unget_sz, this->eback() + __unget_sz + __nmemb); __c = traits_type::to_int_type(*this->gptr()); } } else { _LIBCPP_ASSERT ( !(__extbufnext_ == NULL && (__extbufend_ != __extbufnext_)), "underflow moving from NULL" ); if (__extbufend_ != __extbufnext_) memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); size_t __nmemb = _VSTD::min(static_cast(__ibs_ - __unget_sz), static_cast(__extbufend_ - __extbufnext_)); codecvt_base::result __r; __st_last_ = __st_; - size_t __nr = fread((void*)__extbufnext_, 1, __nmemb, __file_); + size_t __nr = fread((void*) const_cast(__extbufnext_), 1, __nmemb, __file_); if (__nr != 0) { if (!__cv_) __throw_bad_cast(); __extbufend_ = __extbufnext_ + __nr; char_type* __inext; __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, this->eback() + __unget_sz, this->eback() + __ibs_, __inext); if (__r == codecvt_base::noconv) { - this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_); + this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, + (char_type*)const_cast(__extbufend_)); __c = traits_type::to_int_type(*this->gptr()); } else if (__inext != this->eback() + __unget_sz) { this->setg(this->eback(), this->eback() + __unget_sz, __inext); __c = traits_type::to_int_type(*this->gptr()); } } } } else __c = traits_type::to_int_type(*this->gptr()); if (this->eback() == &__1buf) this->setg(0, 0, 0); return __c; } template typename basic_filebuf<_CharT, _Traits>::int_type basic_filebuf<_CharT, _Traits>::pbackfail(int_type __c) { if (__file_ && this->eback() < this->gptr()) { if (traits_type::eq_int_type(__c, traits_type::eof())) { this->gbump(-1); return traits_type::not_eof(__c); } if ((__om_ & ios_base::out) || traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) { this->gbump(-1); *this->gptr() = traits_type::to_char_type(__c); return __c; } } return traits_type::eof(); } template typename basic_filebuf<_CharT, _Traits>::int_type basic_filebuf<_CharT, _Traits>::overflow(int_type __c) { if (__file_ == 0) return traits_type::eof(); __write_mode(); char_type __1buf; char_type* __pb_save = this->pbase(); char_type* __epb_save = this->epptr(); if (!traits_type::eq_int_type(__c, traits_type::eof())) { if (this->pptr() == 0) this->setp(&__1buf, &__1buf+1); *this->pptr() = traits_type::to_char_type(__c); this->pbump(1); } if (this->pptr() != this->pbase()) { if (__always_noconv_) { size_t __nmemb = static_cast(this->pptr() - this->pbase()); if (fwrite(this->pbase(), sizeof(char_type), __nmemb, __file_) != __nmemb) return traits_type::eof(); } else { char* __extbe = __extbuf_; codecvt_base::result __r; do { if (!__cv_) __throw_bad_cast(); const char_type* __e; __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, __extbuf_, __extbuf_ + __ebs_, __extbe); if (__e == this->pbase()) return traits_type::eof(); if (__r == codecvt_base::noconv) { size_t __nmemb = static_cast(this->pptr() - this->pbase()); if (fwrite(this->pbase(), 1, __nmemb, __file_) != __nmemb) return traits_type::eof(); } else if (__r == codecvt_base::ok || __r == codecvt_base::partial) { size_t __nmemb = static_cast(__extbe - __extbuf_); if (fwrite(__extbuf_, 1, __nmemb, __file_) != __nmemb) return traits_type::eof(); if (__r == codecvt_base::partial) { - this->setp((char_type*)__e, this->pptr()); + this->setp(const_cast(__e), this->pptr()); this->pbump(this->epptr() - this->pbase()); } } else return traits_type::eof(); } while (__r == codecvt_base::partial); } this->setp(__pb_save, __epb_save); } return traits_type::not_eof(__c); } template basic_streambuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::setbuf(char_type* __s, streamsize __n) { this->setg(0, 0, 0); this->setp(0, 0); if (__owns_eb_) delete [] __extbuf_; if (__owns_ib_) delete [] __intbuf_; __ebs_ = __n; if (__ebs_ > sizeof(__extbuf_min_)) { if (__always_noconv_ && __s) { __extbuf_ = (char*)__s; __owns_eb_ = false; } else { __extbuf_ = new char[__ebs_]; __owns_eb_ = true; } } else { __extbuf_ = __extbuf_min_; __ebs_ = sizeof(__extbuf_min_); __owns_eb_ = false; } if (!__always_noconv_) { __ibs_ = max(__n, sizeof(__extbuf_min_)); if (__s && __ibs_ >= sizeof(__extbuf_min_)) { __intbuf_ = __s; __owns_ib_ = false; } else { __intbuf_ = new char_type[__ibs_]; __owns_ib_ = true; } } else { __ibs_ = 0; __intbuf_ = 0; __owns_ib_ = false; } return this; } template typename basic_filebuf<_CharT, _Traits>::pos_type basic_filebuf<_CharT, _Traits>::seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode) { if (!__cv_) __throw_bad_cast(); int __width = __cv_->encoding(); if (__file_ == 0 || (__width <= 0 && __off != 0) || sync()) return pos_type(off_type(-1)); // __width > 0 || __off == 0 int __whence; switch (__way) { case ios_base::beg: __whence = SEEK_SET; break; case ios_base::cur: __whence = SEEK_CUR; break; case ios_base::end: __whence = SEEK_END; break; default: return pos_type(off_type(-1)); } #if defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) if (fseek(__file_, __width > 0 ? __width * __off : 0, __whence)) return pos_type(off_type(-1)); pos_type __r = ftell(__file_); #else if (fseeko(__file_, __width > 0 ? __width * __off : 0, __whence)) return pos_type(off_type(-1)); pos_type __r = ftello(__file_); #endif __r.state(__st_); return __r; } template typename basic_filebuf<_CharT, _Traits>::pos_type basic_filebuf<_CharT, _Traits>::seekpos(pos_type __sp, ios_base::openmode) { if (__file_ == 0 || sync()) return pos_type(off_type(-1)); #if defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) if (fseek(__file_, __sp, SEEK_SET)) return pos_type(off_type(-1)); #else if (fseeko(__file_, __sp, SEEK_SET)) return pos_type(off_type(-1)); #endif __st_ = __sp.state(); return __sp; } template int basic_filebuf<_CharT, _Traits>::sync() { if (__file_ == 0) return 0; if (!__cv_) __throw_bad_cast(); if (__cm_ & ios_base::out) { if (this->pptr() != this->pbase()) if (overflow() == traits_type::eof()) return -1; codecvt_base::result __r; do { char* __extbe; __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); size_t __nmemb = static_cast(__extbe - __extbuf_); if (fwrite(__extbuf_, 1, __nmemb, __file_) != __nmemb) return -1; } while (__r == codecvt_base::partial); if (__r == codecvt_base::error) return -1; if (fflush(__file_)) return -1; } else if (__cm_ & ios_base::in) { off_type __c; state_type __state = __st_last_; bool __update_st = false; if (__always_noconv_) __c = this->egptr() - this->gptr(); else { int __width = __cv_->encoding(); __c = __extbufend_ - __extbufnext_; if (__width > 0) __c += __width * (this->egptr() - this->gptr()); else { if (this->gptr() != this->egptr()) { const int __off = __cv_->length(__state, __extbuf_, __extbufnext_, this->gptr() - this->eback()); __c += __extbufnext_ - __extbuf_ - __off; __update_st = true; } } } #if defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) if (fseek(__file_, -__c, SEEK_CUR)) return -1; #else if (fseeko(__file_, -__c, SEEK_CUR)) return -1; #endif if (__update_st) __st_ = __state; __extbufnext_ = __extbufend_ = __extbuf_; this->setg(0, 0, 0); __cm_ = 0; } return 0; } template void basic_filebuf<_CharT, _Traits>::imbue(const locale& __loc) { sync(); __cv_ = &use_facet >(__loc); bool __old_anc = __always_noconv_; __always_noconv_ = __cv_->always_noconv(); if (__old_anc != __always_noconv_) { this->setg(0, 0, 0); this->setp(0, 0); // invariant, char_type is char, else we couldn't get here if (__always_noconv_) // need to dump __intbuf_ { if (__owns_eb_) delete [] __extbuf_; __owns_eb_ = __owns_ib_; __ebs_ = __ibs_; __extbuf_ = (char*)__intbuf_; __ibs_ = 0; __intbuf_ = 0; __owns_ib_ = false; } else // need to obtain an __intbuf_. { // If __extbuf_ is user-supplied, use it, else new __intbuf_ if (!__owns_eb_ && __extbuf_ != __extbuf_min_) { __ibs_ = __ebs_; __intbuf_ = (char_type*)__extbuf_; __owns_ib_ = false; __extbuf_ = new char[__ebs_]; __owns_eb_ = true; } else { __ibs_ = __ebs_; __intbuf_ = new char_type[__ibs_]; __owns_ib_ = true; } } } } template bool basic_filebuf<_CharT, _Traits>::__read_mode() { if (!(__cm_ & ios_base::in)) { this->setp(0, 0); if (__always_noconv_) this->setg((char_type*)__extbuf_, (char_type*)__extbuf_ + __ebs_, (char_type*)__extbuf_ + __ebs_); else this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); __cm_ = ios_base::in; return true; } return false; } template void basic_filebuf<_CharT, _Traits>::__write_mode() { if (!(__cm_ & ios_base::out)) { this->setg(0, 0, 0); if (__ebs_ > sizeof(__extbuf_min_)) { if (__always_noconv_) this->setp((char_type*)__extbuf_, (char_type*)__extbuf_ + (__ebs_ - 1)); else this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); } else this->setp(0, 0); __cm_ = ios_base::out; } } // basic_ifstream template class _LIBCPP_TEMPLATE_VIS basic_ifstream : public basic_istream<_CharT, _Traits> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; _LIBCPP_INLINE_VISIBILITY basic_ifstream(); #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE _LIBCPP_INLINE_VISIBILITY explicit basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in); _LIBCPP_INLINE_VISIBILITY explicit basic_ifstream(const string& __s, ios_base::openmode __mode = ios_base::in); #endif #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_ifstream(basic_ifstream&& __rhs); _LIBCPP_INLINE_VISIBILITY basic_ifstream& operator=(basic_ifstream&& __rhs); #endif _LIBCPP_INLINE_VISIBILITY void swap(basic_ifstream& __rhs); _LIBCPP_INLINE_VISIBILITY basic_filebuf* rdbuf() const; _LIBCPP_INLINE_VISIBILITY bool is_open() const; #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE void open(const char* __s, ios_base::openmode __mode = ios_base::in); void open(const string& __s, ios_base::openmode __mode = ios_base::in); #endif _LIBCPP_INLINE_VISIBILITY void close(); private: basic_filebuf __sb_; }; template inline basic_ifstream<_CharT, _Traits>::basic_ifstream() : basic_istream(&__sb_) { } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template inline basic_ifstream<_CharT, _Traits>::basic_ifstream(const char* __s, ios_base::openmode __mode) : basic_istream(&__sb_) { if (__sb_.open(__s, __mode | ios_base::in) == 0) this->setstate(ios_base::failbit); } template inline basic_ifstream<_CharT, _Traits>::basic_ifstream(const string& __s, ios_base::openmode __mode) : basic_istream(&__sb_) { if (__sb_.open(__s, __mode | ios_base::in) == 0) this->setstate(ios_base::failbit); } #endif #ifndef _LIBCPP_CXX03_LANG template inline basic_ifstream<_CharT, _Traits>::basic_ifstream(basic_ifstream&& __rhs) : basic_istream(_VSTD::move(__rhs)), __sb_(_VSTD::move(__rhs.__sb_)) { this->set_rdbuf(&__sb_); } template inline basic_ifstream<_CharT, _Traits>& basic_ifstream<_CharT, _Traits>::operator=(basic_ifstream&& __rhs) { basic_istream::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this; } #endif // _LIBCPP_CXX03_LANG template inline void basic_ifstream<_CharT, _Traits>::swap(basic_ifstream& __rhs) { basic_istream::swap(__rhs); __sb_.swap(__rhs.__sb_); } template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_ifstream<_CharT, _Traits>& __x, basic_ifstream<_CharT, _Traits>& __y) { __x.swap(__y); } template inline basic_filebuf<_CharT, _Traits>* basic_ifstream<_CharT, _Traits>::rdbuf() const { return const_cast*>(&__sb_); } template inline bool basic_ifstream<_CharT, _Traits>::is_open() const { return __sb_.is_open(); } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template void basic_ifstream<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) { if (__sb_.open(__s, __mode | ios_base::in)) this->clear(); else this->setstate(ios_base::failbit); } template void basic_ifstream<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) { if (__sb_.open(__s, __mode | ios_base::in)) this->clear(); else this->setstate(ios_base::failbit); } #endif template inline void basic_ifstream<_CharT, _Traits>::close() { if (__sb_.close() == 0) this->setstate(ios_base::failbit); } // basic_ofstream template class _LIBCPP_TEMPLATE_VIS basic_ofstream : public basic_ostream<_CharT, _Traits> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; _LIBCPP_INLINE_VISIBILITY basic_ofstream(); _LIBCPP_INLINE_VISIBILITY explicit basic_ofstream(const char* __s, ios_base::openmode __mode = ios_base::out); _LIBCPP_INLINE_VISIBILITY explicit basic_ofstream(const string& __s, ios_base::openmode __mode = ios_base::out); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_ofstream(basic_ofstream&& __rhs); _LIBCPP_INLINE_VISIBILITY basic_ofstream& operator=(basic_ofstream&& __rhs); #endif _LIBCPP_INLINE_VISIBILITY void swap(basic_ofstream& __rhs); _LIBCPP_INLINE_VISIBILITY basic_filebuf* rdbuf() const; _LIBCPP_INLINE_VISIBILITY bool is_open() const; #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE void open(const char* __s, ios_base::openmode __mode = ios_base::out); void open(const string& __s, ios_base::openmode __mode = ios_base::out); #endif _LIBCPP_INLINE_VISIBILITY void close(); private: basic_filebuf __sb_; }; template inline basic_ofstream<_CharT, _Traits>::basic_ofstream() : basic_ostream(&__sb_) { } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template inline basic_ofstream<_CharT, _Traits>::basic_ofstream(const char* __s, ios_base::openmode __mode) : basic_ostream(&__sb_) { if (__sb_.open(__s, __mode | ios_base::out) == 0) this->setstate(ios_base::failbit); } template inline basic_ofstream<_CharT, _Traits>::basic_ofstream(const string& __s, ios_base::openmode __mode) : basic_ostream(&__sb_) { if (__sb_.open(__s, __mode | ios_base::out) == 0) this->setstate(ios_base::failbit); } #endif #ifndef _LIBCPP_CXX03_LANG template inline basic_ofstream<_CharT, _Traits>::basic_ofstream(basic_ofstream&& __rhs) : basic_ostream(_VSTD::move(__rhs)), __sb_(_VSTD::move(__rhs.__sb_)) { this->set_rdbuf(&__sb_); } template inline basic_ofstream<_CharT, _Traits>& basic_ofstream<_CharT, _Traits>::operator=(basic_ofstream&& __rhs) { basic_ostream::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this; } #endif // _LIBCPP_CXX03_LANG template inline void basic_ofstream<_CharT, _Traits>::swap(basic_ofstream& __rhs) { basic_ostream::swap(__rhs); __sb_.swap(__rhs.__sb_); } template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_ofstream<_CharT, _Traits>& __x, basic_ofstream<_CharT, _Traits>& __y) { __x.swap(__y); } template inline basic_filebuf<_CharT, _Traits>* basic_ofstream<_CharT, _Traits>::rdbuf() const { return const_cast*>(&__sb_); } template inline bool basic_ofstream<_CharT, _Traits>::is_open() const { return __sb_.is_open(); } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template void basic_ofstream<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) { if (__sb_.open(__s, __mode | ios_base::out)) this->clear(); else this->setstate(ios_base::failbit); } template void basic_ofstream<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) { if (__sb_.open(__s, __mode | ios_base::out)) this->clear(); else this->setstate(ios_base::failbit); } #endif template inline void basic_ofstream<_CharT, _Traits>::close() { if (__sb_.close() == 0) this->setstate(ios_base::failbit); } // basic_fstream template class _LIBCPP_TEMPLATE_VIS basic_fstream : public basic_iostream<_CharT, _Traits> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; _LIBCPP_INLINE_VISIBILITY basic_fstream(); #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE _LIBCPP_INLINE_VISIBILITY explicit basic_fstream(const char* __s, ios_base::openmode __mode = ios_base::in | ios_base::out); _LIBCPP_INLINE_VISIBILITY explicit basic_fstream(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out); #endif #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY basic_fstream(basic_fstream&& __rhs); _LIBCPP_INLINE_VISIBILITY basic_fstream& operator=(basic_fstream&& __rhs); #endif _LIBCPP_INLINE_VISIBILITY void swap(basic_fstream& __rhs); _LIBCPP_INLINE_VISIBILITY basic_filebuf* rdbuf() const; _LIBCPP_INLINE_VISIBILITY bool is_open() const; #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE void open(const char* __s, ios_base::openmode __mode = ios_base::in | ios_base::out); void open(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out); #endif _LIBCPP_INLINE_VISIBILITY void close(); private: basic_filebuf __sb_; }; template inline basic_fstream<_CharT, _Traits>::basic_fstream() : basic_iostream(&__sb_) { } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template inline basic_fstream<_CharT, _Traits>::basic_fstream(const char* __s, ios_base::openmode __mode) : basic_iostream(&__sb_) { if (__sb_.open(__s, __mode) == 0) this->setstate(ios_base::failbit); } template inline basic_fstream<_CharT, _Traits>::basic_fstream(const string& __s, ios_base::openmode __mode) : basic_iostream(&__sb_) { if (__sb_.open(__s, __mode) == 0) this->setstate(ios_base::failbit); } #endif #ifndef _LIBCPP_CXX03_LANG template inline basic_fstream<_CharT, _Traits>::basic_fstream(basic_fstream&& __rhs) : basic_iostream(_VSTD::move(__rhs)), __sb_(_VSTD::move(__rhs.__sb_)) { this->set_rdbuf(&__sb_); } template inline basic_fstream<_CharT, _Traits>& basic_fstream<_CharT, _Traits>::operator=(basic_fstream&& __rhs) { basic_iostream::operator=(_VSTD::move(__rhs)); __sb_ = _VSTD::move(__rhs.__sb_); return *this; } #endif // _LIBCPP_CXX03_LANG template inline void basic_fstream<_CharT, _Traits>::swap(basic_fstream& __rhs) { basic_iostream::swap(__rhs); __sb_.swap(__rhs.__sb_); } template inline _LIBCPP_INLINE_VISIBILITY void swap(basic_fstream<_CharT, _Traits>& __x, basic_fstream<_CharT, _Traits>& __y) { __x.swap(__y); } template inline basic_filebuf<_CharT, _Traits>* basic_fstream<_CharT, _Traits>::rdbuf() const { return const_cast*>(&__sb_); } template inline bool basic_fstream<_CharT, _Traits>::is_open() const { return __sb_.is_open(); } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template void basic_fstream<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) { if (__sb_.open(__s, __mode)) this->clear(); else this->setstate(ios_base::failbit); } template void basic_fstream<_CharT, _Traits>::open(const string& __s, ios_base::openmode __mode) { if (__sb_.open(__s, __mode)) this->clear(); else this->setstate(ios_base::failbit); } #endif template inline void basic_fstream<_CharT, _Traits>::close() { if (__sb_.close() == 0) this->setstate(ios_base::failbit); } _LIBCPP_END_NAMESPACE_STD _LIBCPP_POP_MACROS #endif // _LIBCPP_FSTREAM Index: vendor/libc++/dist/include/functional =================================================================== --- vendor/libc++/dist/include/functional (revision 320018) +++ vendor/libc++/dist/include/functional (revision 320019) @@ -1,2424 +1,2424 @@ // -*- C++ -*- //===------------------------ functional ----------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_FUNCTIONAL #define _LIBCPP_FUNCTIONAL /* functional synopsis namespace std { template struct unary_function { typedef Arg argument_type; typedef Result result_type; }; template struct binary_function { typedef Arg1 first_argument_type; typedef Arg2 second_argument_type; typedef Result result_type; }; template class reference_wrapper : public unary_function // if wrapping a unary functor : public binary_function // if wraping a binary functor { public: // types typedef T type; typedef see below result_type; // Not always defined // construct/copy/destroy reference_wrapper(T&) noexcept; reference_wrapper(T&&) = delete; // do not bind to temps reference_wrapper(const reference_wrapper& x) noexcept; // assignment reference_wrapper& operator=(const reference_wrapper& x) noexcept; // access operator T& () const noexcept; T& get() const noexcept; // invoke template typename result_of::type operator() (ArgTypes&&...) const; }; template reference_wrapper ref(T& t) noexcept; template void ref(const T&& t) = delete; template reference_wrapper ref(reference_wrappert) noexcept; template reference_wrapper cref(const T& t) noexcept; template void cref(const T&& t) = delete; template reference_wrapper cref(reference_wrapper t) noexcept; template // in C++14 struct plus : binary_function { T operator()(const T& x, const T& y) const; }; template // in C++14 struct minus : binary_function { T operator()(const T& x, const T& y) const; }; template // in C++14 struct multiplies : binary_function { T operator()(const T& x, const T& y) const; }; template // in C++14 struct divides : binary_function { T operator()(const T& x, const T& y) const; }; template // in C++14 struct modulus : binary_function { T operator()(const T& x, const T& y) const; }; template // in C++14 struct negate : unary_function { T operator()(const T& x) const; }; template // in C++14 struct equal_to : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct not_equal_to : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct greater : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct less : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct greater_equal : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct less_equal : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct logical_and : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct logical_or : binary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct logical_not : unary_function { bool operator()(const T& x) const; }; template // in C++14 struct bit_and : unary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct bit_or : unary_function { bool operator()(const T& x, const T& y) const; }; template // in C++14 struct bit_xor : unary_function { bool operator()(const T& x, const T& y) const; }; template // C++14 struct bit_xor : unary_function { bool operator()(const T& x) const; }; template class unary_negate : public unary_function { public: explicit unary_negate(const Predicate& pred); bool operator()(const typename Predicate::argument_type& x) const; }; template unary_negate not1(const Predicate& pred); template class binary_negate : public binary_function { public: explicit binary_negate(const Predicate& pred); bool operator()(const typename Predicate::first_argument_type& x, const typename Predicate::second_argument_type& y) const; }; template binary_negate not2(const Predicate& pred); template unspecified not_fn(F&& f); // C++17 template struct is_bind_expression; template struct is_placeholder; // See C++14 20.9.9, Function object binders template constexpr bool is_bind_expression_v = is_bind_expression::value; // C++17 template constexpr int is_placeholder_v = is_placeholder::value; // C++17 template unspecified bind(Fn&&, BoundArgs&&...); template unspecified bind(Fn&&, BoundArgs&&...); namespace placeholders { // M is the implementation-defined number of placeholders extern unspecified _1; extern unspecified _2; . . . extern unspecified _Mp; } template class binder1st // deprecated in C++11, removed in C++17 : public unary_function { protected: Operation op; typename Operation::first_argument_type value; public: binder1st(const Operation& x, const typename Operation::first_argument_type y); typename Operation::result_type operator()( typename Operation::second_argument_type& x) const; typename Operation::result_type operator()(const typename Operation::second_argument_type& x) const; }; template binder1st bind1st(const Operation& op, const T& x); // deprecated in C++11, removed in C++17 template class binder2nd // deprecated in C++11, removed in C++17 : public unary_function { protected: Operation op; typename Operation::second_argument_type value; public: binder2nd(const Operation& x, const typename Operation::second_argument_type y); typename Operation::result_type operator()( typename Operation::first_argument_type& x) const; typename Operation::result_type operator()(const typename Operation::first_argument_type& x) const; }; template binder2nd bind2nd(const Operation& op, const T& x); // deprecated in C++11, removed in C++17 template // deprecated in C++11, removed in C++17 class pointer_to_unary_function : public unary_function { public: explicit pointer_to_unary_function(Result (*f)(Arg)); Result operator()(Arg x) const; }; template pointer_to_unary_function ptr_fun(Result (*f)(Arg)); // deprecated in C++11, removed in C++17 template // deprecated in C++11, removed in C++17 class pointer_to_binary_function : public binary_function { public: explicit pointer_to_binary_function(Result (*f)(Arg1, Arg2)); Result operator()(Arg1 x, Arg2 y) const; }; template pointer_to_binary_function ptr_fun(Result (*f)(Arg1,Arg2)); // deprecated in C++11, removed in C++17 template // deprecated in C++11, removed in C++17 class mem_fun_t : public unary_function { public: explicit mem_fun_t(S (T::*p)()); S operator()(T* p) const; }; template class mem_fun1_t : public binary_function // deprecated in C++11, removed in C++17 { public: explicit mem_fun1_t(S (T::*p)(A)); S operator()(T* p, A x) const; }; template mem_fun_t mem_fun(S (T::*f)()); // deprecated in C++11, removed in C++17 template mem_fun1_t mem_fun(S (T::*f)(A)); // deprecated in C++11, removed in C++17 template class mem_fun_ref_t : public unary_function // deprecated in C++11, removed in C++17 { public: explicit mem_fun_ref_t(S (T::*p)()); S operator()(T& p) const; }; template class mem_fun1_ref_t : public binary_function // deprecated in C++11, removed in C++17 { public: explicit mem_fun1_ref_t(S (T::*p)(A)); S operator()(T& p, A x) const; }; template mem_fun_ref_t mem_fun_ref(S (T::*f)()); // deprecated in C++11, removed in C++17 template mem_fun1_ref_t mem_fun_ref(S (T::*f)(A)); // deprecated in C++11, removed in C++17 template class const_mem_fun_t : public unary_function // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun_t(S (T::*p)() const); S operator()(const T* p) const; }; template class const_mem_fun1_t : public binary_function // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun1_t(S (T::*p)(A) const); S operator()(const T* p, A x) const; }; template const_mem_fun_t mem_fun(S (T::*f)() const); // deprecated in C++11, removed in C++17 template const_mem_fun1_t mem_fun(S (T::*f)(A) const); // deprecated in C++11, removed in C++17 template class const_mem_fun_ref_t : public unary_function // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun_ref_t(S (T::*p)() const); S operator()(const T& p) const; }; template class const_mem_fun1_ref_t : public binary_function // deprecated in C++11, removed in C++17 { public: explicit const_mem_fun1_ref_t(S (T::*p)(A) const); S operator()(const T& p, A x) const; }; template const_mem_fun_ref_t mem_fun_ref(S (T::*f)() const); // deprecated in C++11, removed in C++17 template const_mem_fun1_ref_t mem_fun_ref(S (T::*f)(A) const); // deprecated in C++11, removed in C++17 template unspecified mem_fn(R T::*); class bad_function_call : public exception { }; template class function; // undefined template class function : public unary_function // iff sizeof...(ArgTypes) == 1 and // ArgTypes contains T1 : public binary_function // iff sizeof...(ArgTypes) == 2 and // ArgTypes contains T1 and T2 { public: typedef R result_type; // construct/copy/destroy: function() noexcept; function(nullptr_t) noexcept; function(const function&); function(function&&) noexcept; template function(F); template function(allocator_arg_t, const Alloc&) noexcept; // removed in C++17 template function(allocator_arg_t, const Alloc&, nullptr_t) noexcept; // removed in C++17 template function(allocator_arg_t, const Alloc&, const function&); // removed in C++17 template function(allocator_arg_t, const Alloc&, function&&); // removed in C++17 template function(allocator_arg_t, const Alloc&, F); // removed in C++17 function& operator=(const function&); function& operator=(function&&) noexcept; function& operator=(nullptr_t) noexcept; template function& operator=(F&&); template function& operator=(reference_wrapper) noexcept; ~function(); // function modifiers: void swap(function&) noexcept; template void assign(F&&, const Alloc&); // Removed in C++17 // function capacity: explicit operator bool() const noexcept; // function invocation: R operator()(ArgTypes...) const; // function target access: const std::type_info& target_type() const noexcept; template T* target() noexcept; template const T* target() const noexcept; }; // Null pointer comparisons: template bool operator==(const function&, nullptr_t) noexcept; template bool operator==(nullptr_t, const function&) noexcept; template bool operator!=(const function&, nullptr_t) noexcept; template bool operator!=(nullptr_t, const function&) noexcept; // specialized algorithms: template void swap(function&, function&) noexcept; template struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template <> struct hash; template struct hash; template <> struct hash; // C++17 } // std POLICY: For non-variadic implementations, the number of arguments is limited to 3. It is hoped that the need for non-variadic implementations will be minimal. */ #include <__config> #include #include #include #include #include #include #include <__functional_base> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_BEGIN_NAMESPACE_STD #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS plus : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x + __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS plus { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) + _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS minus : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x - __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS minus { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) - _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) - _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) - _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS multiplies : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x * __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS multiplies { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) * _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) * _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) * _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS divides : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x / __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS divides { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) / _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) / _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) / _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS modulus : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x % __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS modulus { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) % _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) % _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) % _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS negate : unary_function<_Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x) const {return -__x;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS negate { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const _NOEXCEPT_(noexcept(- _VSTD::forward<_Tp>(__x))) -> decltype (- _VSTD::forward<_Tp>(__x)) { return - _VSTD::forward<_Tp>(__x); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS equal_to : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x == __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS equal_to { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) == _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) == _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) == _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS not_equal_to : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x != __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS not_equal_to { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) != _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) != _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) != _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS greater : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x > __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS greater { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) > _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) > _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) > _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif // less in <__functional_base> #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS greater_equal : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x >= __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS greater_equal { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) >= _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) >= _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) >= _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS less_equal : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x <= __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS less_equal { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) <= _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) <= _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) <= _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS logical_and : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x && __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS logical_and { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) && _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) && _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) && _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS logical_or : binary_function<_Tp, _Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x, const _Tp& __y) const {return __x || __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS logical_or { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) || _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) || _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) || _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS logical_not : unary_function<_Tp, bool> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const _Tp& __x) const {return !__x;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS logical_not { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const _NOEXCEPT_(noexcept(!_VSTD::forward<_Tp>(__x))) -> decltype (!_VSTD::forward<_Tp>(__x)) { return !_VSTD::forward<_Tp>(__x); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS bit_and : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x & __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS bit_and { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) & _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) & _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) & _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS bit_or : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x | __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS bit_or { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) | _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) | _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) | _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template #else template #endif struct _LIBCPP_TEMPLATE_VIS bit_xor : binary_function<_Tp, _Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x, const _Tp& __y) const {return __x ^ __y;} }; #if _LIBCPP_STD_VER > 11 template <> struct _LIBCPP_TEMPLATE_VIS bit_xor { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_T1&& __t, _T2&& __u) const _NOEXCEPT_(noexcept(_VSTD::forward<_T1>(__t) ^ _VSTD::forward<_T2>(__u))) -> decltype (_VSTD::forward<_T1>(__t) ^ _VSTD::forward<_T2>(__u)) { return _VSTD::forward<_T1>(__t) ^ _VSTD::forward<_T2>(__u); } typedef void is_transparent; }; #endif #if _LIBCPP_STD_VER > 11 template struct _LIBCPP_TEMPLATE_VIS bit_not : unary_function<_Tp, _Tp> { _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY _Tp operator()(const _Tp& __x) const {return ~__x;} }; template <> struct _LIBCPP_TEMPLATE_VIS bit_not { template _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY auto operator()(_Tp&& __x) const _NOEXCEPT_(noexcept(~_VSTD::forward<_Tp>(__x))) -> decltype (~_VSTD::forward<_Tp>(__x)) { return ~_VSTD::forward<_Tp>(__x); } typedef void is_transparent; }; #endif template class _LIBCPP_TEMPLATE_VIS unary_negate : public unary_function { _Predicate __pred_; public: _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY explicit unary_negate(const _Predicate& __pred) : __pred_(__pred) {} _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const typename _Predicate::argument_type& __x) const {return !__pred_(__x);} }; template inline _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY unary_negate<_Predicate> not1(const _Predicate& __pred) {return unary_negate<_Predicate>(__pred);} template class _LIBCPP_TEMPLATE_VIS binary_negate : public binary_function { _Predicate __pred_; public: _LIBCPP_INLINE_VISIBILITY explicit _LIBCPP_CONSTEXPR_AFTER_CXX11 binary_negate(const _Predicate& __pred) : __pred_(__pred) {} _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY bool operator()(const typename _Predicate::first_argument_type& __x, const typename _Predicate::second_argument_type& __y) const {return !__pred_(__x, __y);} }; template inline _LIBCPP_CONSTEXPR_AFTER_CXX11 _LIBCPP_INLINE_VISIBILITY binary_negate<_Predicate> not2(const _Predicate& __pred) {return binary_negate<_Predicate>(__pred);} #if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_BINDERS) template class _LIBCPP_TEMPLATE_VIS binder1st : public unary_function { protected: __Operation op; typename __Operation::first_argument_type value; public: _LIBCPP_INLINE_VISIBILITY binder1st(const __Operation& __x, const typename __Operation::first_argument_type __y) : op(__x), value(__y) {} _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() (typename __Operation::second_argument_type& __x) const {return op(value, __x);} _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() (const typename __Operation::second_argument_type& __x) const {return op(value, __x);} }; template inline _LIBCPP_INLINE_VISIBILITY binder1st<__Operation> bind1st(const __Operation& __op, const _Tp& __x) {return binder1st<__Operation>(__op, __x);} template class _LIBCPP_TEMPLATE_VIS binder2nd : public unary_function { protected: __Operation op; typename __Operation::second_argument_type value; public: _LIBCPP_INLINE_VISIBILITY binder2nd(const __Operation& __x, const typename __Operation::second_argument_type __y) : op(__x), value(__y) {} _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() ( typename __Operation::first_argument_type& __x) const {return op(__x, value);} _LIBCPP_INLINE_VISIBILITY typename __Operation::result_type operator() (const typename __Operation::first_argument_type& __x) const {return op(__x, value);} }; template inline _LIBCPP_INLINE_VISIBILITY binder2nd<__Operation> bind2nd(const __Operation& __op, const _Tp& __x) {return binder2nd<__Operation>(__op, __x);} template class _LIBCPP_TEMPLATE_VIS pointer_to_unary_function : public unary_function<_Arg, _Result> { _Result (*__f_)(_Arg); public: _LIBCPP_INLINE_VISIBILITY explicit pointer_to_unary_function(_Result (*__f)(_Arg)) : __f_(__f) {} _LIBCPP_INLINE_VISIBILITY _Result operator()(_Arg __x) const {return __f_(__x);} }; template inline _LIBCPP_INLINE_VISIBILITY pointer_to_unary_function<_Arg,_Result> ptr_fun(_Result (*__f)(_Arg)) {return pointer_to_unary_function<_Arg,_Result>(__f);} template class _LIBCPP_TEMPLATE_VIS pointer_to_binary_function : public binary_function<_Arg1, _Arg2, _Result> { _Result (*__f_)(_Arg1, _Arg2); public: _LIBCPP_INLINE_VISIBILITY explicit pointer_to_binary_function(_Result (*__f)(_Arg1, _Arg2)) : __f_(__f) {} _LIBCPP_INLINE_VISIBILITY _Result operator()(_Arg1 __x, _Arg2 __y) const {return __f_(__x, __y);} }; template inline _LIBCPP_INLINE_VISIBILITY pointer_to_binary_function<_Arg1,_Arg2,_Result> ptr_fun(_Result (*__f)(_Arg1,_Arg2)) {return pointer_to_binary_function<_Arg1,_Arg2,_Result>(__f);} template class _LIBCPP_TEMPLATE_VIS mem_fun_t : public unary_function<_Tp*, _Sp> { _Sp (_Tp::*__p_)(); public: _LIBCPP_INLINE_VISIBILITY explicit mem_fun_t(_Sp (_Tp::*__p)()) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p) const {return (__p->*__p_)();} }; template class _LIBCPP_TEMPLATE_VIS mem_fun1_t : public binary_function<_Tp*, _Ap, _Sp> { _Sp (_Tp::*__p_)(_Ap); public: _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_t(_Sp (_Tp::*__p)(_Ap)) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp* __p, _Ap __x) const {return (__p->*__p_)(__x);} }; template inline _LIBCPP_INLINE_VISIBILITY mem_fun_t<_Sp,_Tp> mem_fun(_Sp (_Tp::*__f)()) {return mem_fun_t<_Sp,_Tp>(__f);} template inline _LIBCPP_INLINE_VISIBILITY mem_fun1_t<_Sp,_Tp,_Ap> mem_fun(_Sp (_Tp::*__f)(_Ap)) {return mem_fun1_t<_Sp,_Tp,_Ap>(__f);} template class _LIBCPP_TEMPLATE_VIS mem_fun_ref_t : public unary_function<_Tp, _Sp> { _Sp (_Tp::*__p_)(); public: _LIBCPP_INLINE_VISIBILITY explicit mem_fun_ref_t(_Sp (_Tp::*__p)()) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p) const {return (__p.*__p_)();} }; template class _LIBCPP_TEMPLATE_VIS mem_fun1_ref_t : public binary_function<_Tp, _Ap, _Sp> { _Sp (_Tp::*__p_)(_Ap); public: _LIBCPP_INLINE_VISIBILITY explicit mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap)) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(_Tp& __p, _Ap __x) const {return (__p.*__p_)(__x);} }; template inline _LIBCPP_INLINE_VISIBILITY mem_fun_ref_t<_Sp,_Tp> mem_fun_ref(_Sp (_Tp::*__f)()) {return mem_fun_ref_t<_Sp,_Tp>(__f);} template inline _LIBCPP_INLINE_VISIBILITY mem_fun1_ref_t<_Sp,_Tp,_Ap> mem_fun_ref(_Sp (_Tp::*__f)(_Ap)) {return mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);} template class _LIBCPP_TEMPLATE_VIS const_mem_fun_t : public unary_function { _Sp (_Tp::*__p_)() const; public: _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_t(_Sp (_Tp::*__p)() const) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p) const {return (__p->*__p_)();} }; template class _LIBCPP_TEMPLATE_VIS const_mem_fun1_t : public binary_function { _Sp (_Tp::*__p_)(_Ap) const; public: _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_t(_Sp (_Tp::*__p)(_Ap) const) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp* __p, _Ap __x) const {return (__p->*__p_)(__x);} }; template inline _LIBCPP_INLINE_VISIBILITY const_mem_fun_t<_Sp,_Tp> mem_fun(_Sp (_Tp::*__f)() const) {return const_mem_fun_t<_Sp,_Tp>(__f);} template inline _LIBCPP_INLINE_VISIBILITY const_mem_fun1_t<_Sp,_Tp,_Ap> mem_fun(_Sp (_Tp::*__f)(_Ap) const) {return const_mem_fun1_t<_Sp,_Tp,_Ap>(__f);} template class _LIBCPP_TEMPLATE_VIS const_mem_fun_ref_t : public unary_function<_Tp, _Sp> { _Sp (_Tp::*__p_)() const; public: _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun_ref_t(_Sp (_Tp::*__p)() const) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p) const {return (__p.*__p_)();} }; template class _LIBCPP_TEMPLATE_VIS const_mem_fun1_ref_t : public binary_function<_Tp, _Ap, _Sp> { _Sp (_Tp::*__p_)(_Ap) const; public: _LIBCPP_INLINE_VISIBILITY explicit const_mem_fun1_ref_t(_Sp (_Tp::*__p)(_Ap) const) : __p_(__p) {} _LIBCPP_INLINE_VISIBILITY _Sp operator()(const _Tp& __p, _Ap __x) const {return (__p.*__p_)(__x);} }; template inline _LIBCPP_INLINE_VISIBILITY const_mem_fun_ref_t<_Sp,_Tp> mem_fun_ref(_Sp (_Tp::*__f)() const) {return const_mem_fun_ref_t<_Sp,_Tp>(__f);} template inline _LIBCPP_INLINE_VISIBILITY const_mem_fun1_ref_t<_Sp,_Tp,_Ap> mem_fun_ref(_Sp (_Tp::*__f)(_Ap) const) {return const_mem_fun1_ref_t<_Sp,_Tp,_Ap>(__f);} #endif //////////////////////////////////////////////////////////////////////////////// // MEMFUN //============================================================================== template class __mem_fn : public __weak_result_type<_Tp> { public: // types typedef _Tp type; private: type __f_; public: _LIBCPP_INLINE_VISIBILITY __mem_fn(type __f) _NOEXCEPT : __f_(__f) {} #ifndef _LIBCPP_CXX03_LANG // invoke template _LIBCPP_INLINE_VISIBILITY typename __invoke_return::type operator() (_ArgTypes&&... __args) const { return __invoke(__f_, _VSTD::forward<_ArgTypes>(__args)...); } #else template _LIBCPP_INLINE_VISIBILITY typename __invoke_return0::type operator() (_A0& __a0) const { return __invoke(__f_, __a0); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return0::type operator() (_A0 const& __a0) const { return __invoke(__f_, __a0); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0& __a0, _A1& __a1) const { return __invoke(__f_, __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0 const& __a0, _A1& __a1) const { return __invoke(__f_, __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0& __a0, _A1 const& __a1) const { return __invoke(__f_, __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return1::type operator() (_A0 const& __a0, _A1 const& __a1) const { return __invoke(__f_, __a0, __a1); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1& __a1, _A2& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1& __a1, _A2& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1 const& __a1, _A2& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1& __a1, _A2 const& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1 const& __a1, _A2& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1& __a1, _A2 const& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0& __a0, _A1 const& __a1, _A2 const& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } template _LIBCPP_INLINE_VISIBILITY typename __invoke_return2::type operator() (_A0 const& __a0, _A1 const& __a1, _A2 const& __a2) const { return __invoke(__f_, __a0, __a1, __a2); } #endif }; template inline _LIBCPP_INLINE_VISIBILITY __mem_fn<_Rp _Tp::*> mem_fn(_Rp _Tp::* __pm) _NOEXCEPT { return __mem_fn<_Rp _Tp::*>(__pm); } //////////////////////////////////////////////////////////////////////////////// // FUNCTION //============================================================================== // bad_function_call class _LIBCPP_EXCEPTION_ABI bad_function_call : public exception { #ifdef _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION public: virtual ~bad_function_call() _NOEXCEPT; virtual const char* what() const _NOEXCEPT; #endif }; _LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE void __throw_bad_function_call() { #ifndef _LIBCPP_NO_EXCEPTIONS throw bad_function_call(); #else _VSTD::abort(); #endif } template class _LIBCPP_TEMPLATE_VIS function; // undefined namespace __function { template struct __maybe_derive_from_unary_function { }; template struct __maybe_derive_from_unary_function<_Rp(_A1)> : public unary_function<_A1, _Rp> { }; template struct __maybe_derive_from_binary_function { }; template struct __maybe_derive_from_binary_function<_Rp(_A1, _A2)> : public binary_function<_A1, _A2, _Rp> { }; template _LIBCPP_INLINE_VISIBILITY bool __not_null(_Fp const&) { return true; } template _LIBCPP_INLINE_VISIBILITY bool __not_null(_Fp* __ptr) { return __ptr; } template _LIBCPP_INLINE_VISIBILITY bool __not_null(_Ret _Class::*__ptr) { return __ptr; } template _LIBCPP_INLINE_VISIBILITY bool __not_null(function<_Fp> const& __f) { return !!__f; } } // namespace __function #ifndef _LIBCPP_CXX03_LANG namespace __function { template class __base; template class __base<_Rp(_ArgTypes...)> { __base(const __base&); __base& operator=(const __base&); public: _LIBCPP_INLINE_VISIBILITY __base() {} _LIBCPP_INLINE_VISIBILITY virtual ~__base() {} virtual __base* __clone() const = 0; virtual void __clone(__base*) const = 0; virtual void destroy() _NOEXCEPT = 0; virtual void destroy_deallocate() _NOEXCEPT = 0; virtual _Rp operator()(_ArgTypes&& ...) = 0; #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const _NOEXCEPT = 0; virtual const std::type_info& target_type() const _NOEXCEPT = 0; #endif // _LIBCPP_NO_RTTI }; template class __func; template class __func<_Fp, _Alloc, _Rp(_ArgTypes...)> : public __base<_Rp(_ArgTypes...)> { __compressed_pair<_Fp, _Alloc> __f_; public: _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp&& __f) : __f_(piecewise_construct, _VSTD::forward_as_tuple(_VSTD::move(__f)), _VSTD::forward_as_tuple()) {} _LIBCPP_INLINE_VISIBILITY explicit __func(const _Fp& __f, const _Alloc& __a) : __f_(piecewise_construct, _VSTD::forward_as_tuple(__f), _VSTD::forward_as_tuple(__a)) {} _LIBCPP_INLINE_VISIBILITY explicit __func(const _Fp& __f, _Alloc&& __a) : __f_(piecewise_construct, _VSTD::forward_as_tuple(__f), _VSTD::forward_as_tuple(_VSTD::move(__a))) {} _LIBCPP_INLINE_VISIBILITY explicit __func(_Fp&& __f, _Alloc&& __a) : __f_(piecewise_construct, _VSTD::forward_as_tuple(_VSTD::move(__f)), _VSTD::forward_as_tuple(_VSTD::move(__a))) {} virtual __base<_Rp(_ArgTypes...)>* __clone() const; virtual void __clone(__base<_Rp(_ArgTypes...)>*) const; virtual void destroy() _NOEXCEPT; virtual void destroy_deallocate() _NOEXCEPT; virtual _Rp operator()(_ArgTypes&& ... __arg); #ifndef _LIBCPP_NO_RTTI virtual const void* target(const type_info&) const _NOEXCEPT; virtual const std::type_info& target_type() const _NOEXCEPT; #endif // _LIBCPP_NO_RTTI }; template __base<_Rp(_ArgTypes...)>* __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::__clone() const { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__func, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) __func(__f_.first(), _Alloc(__a)); return __hold.release(); } template void __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::__clone(__base<_Rp(_ArgTypes...)>* __p) const { ::new (__p) __func(__f_.first(), __f_.second()); } template void __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy() _NOEXCEPT { __f_.~__compressed_pair<_Fp, _Alloc>(); } template void __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::destroy_deallocate() _NOEXCEPT { typedef allocator_traits<_Alloc> __alloc_traits; typedef typename __rebind_alloc_helper<__alloc_traits, __func>::type _Ap; _Ap __a(__f_.second()); __f_.~__compressed_pair<_Fp, _Alloc>(); __a.deallocate(this, 1); } template _Rp __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::operator()(_ArgTypes&& ... __arg) { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(__f_.first(), _VSTD::forward<_ArgTypes>(__arg)...); } #ifndef _LIBCPP_NO_RTTI template const void* __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::target(const type_info& __ti) const _NOEXCEPT { if (__ti == typeid(_Fp)) return &__f_.first(); return (const void*)0; } template const std::type_info& __func<_Fp, _Alloc, _Rp(_ArgTypes...)>::target_type() const _NOEXCEPT { return typeid(_Fp); } #endif // _LIBCPP_NO_RTTI } // __function template class _LIBCPP_TEMPLATE_VIS function<_Rp(_ArgTypes...)> : public __function::__maybe_derive_from_unary_function<_Rp(_ArgTypes...)>, public __function::__maybe_derive_from_binary_function<_Rp(_ArgTypes...)> { typedef __function::__base<_Rp(_ArgTypes...)> __base; typename aligned_storage<3*sizeof(void*)>::type __buf_; __base* __f_; _LIBCPP_NO_CFI static __base *__as_base(void *p) { return reinterpret_cast<__base*>(p); } template ::value && __invokable<_Fp&, _ArgTypes...>::value> struct __callable; template struct __callable<_Fp, true> { static const bool value = is_same::value || is_convertible::type, _Rp>::value; }; template struct __callable<_Fp, false> { static const bool value = false; }; public: typedef _Rp result_type; // construct/copy/destroy: _LIBCPP_INLINE_VISIBILITY function() _NOEXCEPT : __f_(0) {} _LIBCPP_INLINE_VISIBILITY function(nullptr_t) _NOEXCEPT : __f_(0) {} function(const function&); function(function&&) _NOEXCEPT; template::value && !is_same<_Fp, function>::value >::type> function(_Fp); #if _LIBCPP_STD_VER <= 14 template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&) _NOEXCEPT : __f_(0) {} template _LIBCPP_INLINE_VISIBILITY function(allocator_arg_t, const _Alloc&, nullptr_t) _NOEXCEPT : __f_(0) {} template function(allocator_arg_t, const _Alloc&, const function&); template function(allocator_arg_t, const _Alloc&, function&&); template::value>::type> function(allocator_arg_t, const _Alloc& __a, _Fp __f); #endif function& operator=(const function&); function& operator=(function&&) _NOEXCEPT; function& operator=(nullptr_t) _NOEXCEPT; template typename enable_if < __callable::type>::value && !is_same::type, function>::value, function& >::type operator=(_Fp&&); ~function(); // function modifiers: void swap(function&) _NOEXCEPT; #if _LIBCPP_STD_VER <= 14 template _LIBCPP_INLINE_VISIBILITY void assign(_Fp&& __f, const _Alloc& __a) {function(allocator_arg, __a, _VSTD::forward<_Fp>(__f)).swap(*this);} #endif // function capacity: _LIBCPP_INLINE_VISIBILITY _LIBCPP_EXPLICIT operator bool() const _NOEXCEPT {return __f_;} // deleted overloads close possible hole in the type system template bool operator==(const function<_R2(_ArgTypes2...)>&) const = delete; template bool operator!=(const function<_R2(_ArgTypes2...)>&) const = delete; public: // function invocation: _Rp operator()(_ArgTypes...) const; #ifndef _LIBCPP_NO_RTTI // function target access: const std::type_info& target_type() const _NOEXCEPT; template _Tp* target() _NOEXCEPT; template const _Tp* target() const _NOEXCEPT; #endif // _LIBCPP_NO_RTTI }; template function<_Rp(_ArgTypes...)>::function(const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if ((void *)__f.__f_ == &__f.__buf_) { __f_ = __as_base(&__buf_); __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } #if _LIBCPP_STD_VER <= 14 template template function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc&, const function& __f) { if (__f.__f_ == 0) __f_ = 0; else if ((void *)__f.__f_ == &__f.__buf_) { __f_ = __as_base(&__buf_); __f.__f_->__clone(__f_); } else __f_ = __f.__f_->__clone(); } #endif template function<_Rp(_ArgTypes...)>::function(function&& __f) _NOEXCEPT { if (__f.__f_ == 0) __f_ = 0; else if ((void *)__f.__f_ == &__f.__buf_) { __f_ = __as_base(&__buf_); __f.__f_->__clone(__f_); } else { __f_ = __f.__f_; __f.__f_ = 0; } } #if _LIBCPP_STD_VER <= 14 template template function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc&, function&& __f) { if (__f.__f_ == 0) __f_ = 0; else if ((void *)__f.__f_ == &__f.__buf_) { __f_ = __as_base(&__buf_); __f.__f_->__clone(__f_); } else { __f_ = __f.__f_; __f.__f_ = 0; } } #endif template template function<_Rp(_ArgTypes...)>::function(_Fp __f) : __f_(0) { if (__function::__not_null(__f)) { typedef __function::__func<_Fp, allocator<_Fp>, _Rp(_ArgTypes...)> _FF; if (sizeof(_FF) <= sizeof(__buf_) && is_nothrow_copy_constructible<_Fp>::value) { __f_ = ::new((void*)&__buf_) _FF(_VSTD::move(__f)); } else { typedef allocator<_FF> _Ap; _Ap __a; typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(_VSTD::move(__f), allocator<_Fp>(__a)); __f_ = __hold.release(); } } } #if _LIBCPP_STD_VER <= 14 template template function<_Rp(_ArgTypes...)>::function(allocator_arg_t, const _Alloc& __a0, _Fp __f) : __f_(0) { typedef allocator_traits<_Alloc> __alloc_traits; if (__function::__not_null(__f)) { typedef __function::__func<_Fp, _Alloc, _Rp(_ArgTypes...)> _FF; typedef typename __rebind_alloc_helper<__alloc_traits, _FF>::type _Ap; _Ap __a(__a0); if (sizeof(_FF) <= sizeof(__buf_) && is_nothrow_copy_constructible<_Fp>::value && is_nothrow_copy_constructible<_Ap>::value) { __f_ = ::new((void*)&__buf_) _FF(_VSTD::move(__f), _Alloc(__a)); } else { typedef __allocator_destructor<_Ap> _Dp; unique_ptr<__base, _Dp> __hold(__a.allocate(1), _Dp(__a, 1)); ::new (__hold.get()) _FF(_VSTD::move(__f), _Alloc(__a)); __f_ = __hold.release(); } } } #endif template function<_Rp(_ArgTypes...)>& function<_Rp(_ArgTypes...)>::operator=(const function& __f) { function(__f).swap(*this); return *this; } template function<_Rp(_ArgTypes...)>& function<_Rp(_ArgTypes...)>::operator=(function&& __f) _NOEXCEPT { if ((void *)__f_ == &__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); __f_ = 0; if (__f.__f_ == 0) __f_ = 0; else if ((void *)__f.__f_ == &__f.__buf_) { __f_ = __as_base(&__buf_); __f.__f_->__clone(__f_); } else { __f_ = __f.__f_; __f.__f_ = 0; } return *this; } template function<_Rp(_ArgTypes...)>& function<_Rp(_ArgTypes...)>::operator=(nullptr_t) _NOEXCEPT { if ((void *)__f_ == &__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); __f_ = 0; return *this; } template template typename enable_if < function<_Rp(_ArgTypes...)>::template __callable::type>::value && !is_same::type, function<_Rp(_ArgTypes...)>>::value, function<_Rp(_ArgTypes...)>& >::type function<_Rp(_ArgTypes...)>::operator=(_Fp&& __f) { function(_VSTD::forward<_Fp>(__f)).swap(*this); return *this; } template function<_Rp(_ArgTypes...)>::~function() { if ((void *)__f_ == &__buf_) __f_->destroy(); else if (__f_) __f_->destroy_deallocate(); } template void function<_Rp(_ArgTypes...)>::swap(function& __f) _NOEXCEPT { if (_VSTD::addressof(__f) == this) return; if ((void *)__f_ == &__buf_ && (void *)__f.__f_ == &__f.__buf_) { typename aligned_storage::type __tempbuf; __base* __t = __as_base(&__tempbuf); __f_->__clone(__t); __f_->destroy(); __f_ = 0; __f.__f_->__clone(__as_base(&__buf_)); __f.__f_->destroy(); __f.__f_ = 0; __f_ = __as_base(&__buf_); __t->__clone(__as_base(&__f.__buf_)); __t->destroy(); __f.__f_ = __as_base(&__f.__buf_); } else if ((void *)__f_ == &__buf_) { __f_->__clone(__as_base(&__f.__buf_)); __f_->destroy(); __f_ = __f.__f_; __f.__f_ = __as_base(&__f.__buf_); } else if ((void *)__f.__f_ == &__f.__buf_) { __f.__f_->__clone(__as_base(&__buf_)); __f.__f_->destroy(); __f.__f_ = __f_; __f_ = __as_base(&__buf_); } else _VSTD::swap(__f_, __f.__f_); } template _Rp function<_Rp(_ArgTypes...)>::operator()(_ArgTypes... __arg) const { if (__f_ == 0) __throw_bad_function_call(); return (*__f_)(_VSTD::forward<_ArgTypes>(__arg)...); } #ifndef _LIBCPP_NO_RTTI template const std::type_info& function<_Rp(_ArgTypes...)>::target_type() const _NOEXCEPT { if (__f_ == 0) return typeid(void); return __f_->target_type(); } template template _Tp* function<_Rp(_ArgTypes...)>::target() _NOEXCEPT { if (__f_ == 0) - return (_Tp*)0; - return (_Tp*)__f_->target(typeid(_Tp)); + return nullptr; + return (_Tp*) const_cast(__f_->target(typeid(_Tp))); } template template const _Tp* function<_Rp(_ArgTypes...)>::target() const _NOEXCEPT { if (__f_ == 0) - return (const _Tp*)0; + return nullptr; return (const _Tp*)__f_->target(typeid(_Tp)); } #endif // _LIBCPP_NO_RTTI template inline _LIBCPP_INLINE_VISIBILITY bool operator==(const function<_Rp(_ArgTypes...)>& __f, nullptr_t) _NOEXCEPT {return !__f;} template inline _LIBCPP_INLINE_VISIBILITY bool operator==(nullptr_t, const function<_Rp(_ArgTypes...)>& __f) _NOEXCEPT {return !__f;} template inline _LIBCPP_INLINE_VISIBILITY bool operator!=(const function<_Rp(_ArgTypes...)>& __f, nullptr_t) _NOEXCEPT {return (bool)__f;} template inline _LIBCPP_INLINE_VISIBILITY bool operator!=(nullptr_t, const function<_Rp(_ArgTypes...)>& __f) _NOEXCEPT {return (bool)__f;} template inline _LIBCPP_INLINE_VISIBILITY void swap(function<_Rp(_ArgTypes...)>& __x, function<_Rp(_ArgTypes...)>& __y) _NOEXCEPT {return __x.swap(__y);} #else // _LIBCPP_CXX03_LANG #include <__functional_03> #endif //////////////////////////////////////////////////////////////////////////////// // BIND //============================================================================== template struct __is_bind_expression : public false_type {}; template struct _LIBCPP_TEMPLATE_VIS is_bind_expression : public __is_bind_expression::type> {}; #if _LIBCPP_STD_VER > 14 template constexpr size_t is_bind_expression_v = is_bind_expression<_Tp>::value; #endif template struct __is_placeholder : public integral_constant {}; template struct _LIBCPP_TEMPLATE_VIS is_placeholder : public __is_placeholder::type> {}; #if _LIBCPP_STD_VER > 14 template constexpr size_t is_placeholder_v = is_placeholder<_Tp>::value; #endif namespace placeholders { template struct __ph {}; #if defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_BIND) _LIBCPP_FUNC_VIS extern const __ph<1> _1; _LIBCPP_FUNC_VIS extern const __ph<2> _2; _LIBCPP_FUNC_VIS extern const __ph<3> _3; _LIBCPP_FUNC_VIS extern const __ph<4> _4; _LIBCPP_FUNC_VIS extern const __ph<5> _5; _LIBCPP_FUNC_VIS extern const __ph<6> _6; _LIBCPP_FUNC_VIS extern const __ph<7> _7; _LIBCPP_FUNC_VIS extern const __ph<8> _8; _LIBCPP_FUNC_VIS extern const __ph<9> _9; _LIBCPP_FUNC_VIS extern const __ph<10> _10; #else constexpr __ph<1> _1{}; constexpr __ph<2> _2{}; constexpr __ph<3> _3{}; constexpr __ph<4> _4{}; constexpr __ph<5> _5{}; constexpr __ph<6> _6{}; constexpr __ph<7> _7{}; constexpr __ph<8> _8{}; constexpr __ph<9> _9{}; constexpr __ph<10> _10{}; #endif // defined(_LIBCPP_CXX03_LANG) || defined(_LIBCPP_BUILDING_BIND) } // placeholders template struct __is_placeholder > : public integral_constant {}; #ifndef _LIBCPP_CXX03_LANG template inline _LIBCPP_INLINE_VISIBILITY _Tp& __mu(reference_wrapper<_Tp> __t, _Uj&) { return __t.get(); } template inline _LIBCPP_INLINE_VISIBILITY typename __invoke_of<_Ti&, _Uj...>::type __mu_expand(_Ti& __ti, tuple<_Uj...>& __uj, __tuple_indices<_Indx...>) { return __ti(_VSTD::forward<_Uj>(_VSTD::get<_Indx>(__uj))...); } template inline _LIBCPP_INLINE_VISIBILITY typename __lazy_enable_if < is_bind_expression<_Ti>::value, __invoke_of<_Ti&, _Uj...> >::type __mu(_Ti& __ti, tuple<_Uj...>& __uj) { typedef typename __make_tuple_indices::type __indices; return __mu_expand(__ti, __uj, __indices()); } template struct __mu_return2 {}; template struct __mu_return2 { typedef typename tuple_element::value - 1, _Uj>::type type; }; template inline _LIBCPP_INLINE_VISIBILITY typename enable_if < 0 < is_placeholder<_Ti>::value, typename __mu_return2<0 < is_placeholder<_Ti>::value, _Ti, _Uj>::type >::type __mu(_Ti&, _Uj& __uj) { const size_t _Indx = is_placeholder<_Ti>::value - 1; return _VSTD::forward::type>(_VSTD::get<_Indx>(__uj)); } template inline _LIBCPP_INLINE_VISIBILITY typename enable_if < !is_bind_expression<_Ti>::value && is_placeholder<_Ti>::value == 0 && !__is_reference_wrapper<_Ti>::value, _Ti& >::type __mu(_Ti& __ti, _Uj&) { return __ti; } template struct ____mu_return; template struct ____mu_return_invokable // false { typedef __nat type; }; template struct ____mu_return_invokable { typedef typename __invoke_of<_Ti&, _Uj...>::type type; }; template struct ____mu_return<_Ti, false, true, false, tuple<_Uj...> > : public ____mu_return_invokable<__invokable<_Ti&, _Uj...>::value, _Ti, _Uj...> { }; template struct ____mu_return<_Ti, false, false, true, _TupleUj> { typedef typename tuple_element::value - 1, _TupleUj>::type&& type; }; template struct ____mu_return<_Ti, true, false, false, _TupleUj> { typedef typename _Ti::type& type; }; template struct ____mu_return<_Ti, false, false, false, _TupleUj> { typedef _Ti& type; }; template struct __mu_return : public ____mu_return<_Ti, __is_reference_wrapper<_Ti>::value, is_bind_expression<_Ti>::value, 0 < is_placeholder<_Ti>::value && is_placeholder<_Ti>::value <= tuple_size<_TupleUj>::value, _TupleUj> { }; template struct __is_valid_bind_return { static const bool value = false; }; template struct __is_valid_bind_return<_Fp, tuple<_BoundArgs...>, _TupleUj> { static const bool value = __invokable<_Fp, typename __mu_return<_BoundArgs, _TupleUj>::type...>::value; }; template struct __is_valid_bind_return<_Fp, const tuple<_BoundArgs...>, _TupleUj> { static const bool value = __invokable<_Fp, typename __mu_return::type...>::value; }; template ::value> struct __bind_return; template struct __bind_return<_Fp, tuple<_BoundArgs...>, _TupleUj, true> { typedef typename __invoke_of < _Fp&, typename __mu_return < _BoundArgs, _TupleUj >::type... >::type type; }; template struct __bind_return<_Fp, const tuple<_BoundArgs...>, _TupleUj, true> { typedef typename __invoke_of < _Fp&, typename __mu_return < const _BoundArgs, _TupleUj >::type... >::type type; }; template inline _LIBCPP_INLINE_VISIBILITY typename __bind_return<_Fp, _BoundArgs, _Args>::type __apply_functor(_Fp& __f, _BoundArgs& __bound_args, __tuple_indices<_Indx...>, _Args&& __args) { return _VSTD::__invoke(__f, _VSTD::__mu(_VSTD::get<_Indx>(__bound_args), __args)...); } template class __bind : public __weak_result_type::type> { protected: typedef typename decay<_Fp>::type _Fd; typedef tuple::type...> _Td; private: _Fd __f_; _Td __bound_args_; typedef typename __make_tuple_indices::type __indices; public: template ::value && !is_same::type, __bind>::value >::type> _LIBCPP_INLINE_VISIBILITY explicit __bind(_Gp&& __f, _BA&& ...__bound_args) : __f_(_VSTD::forward<_Gp>(__f)), __bound_args_(_VSTD::forward<_BA>(__bound_args)...) {} template _LIBCPP_INLINE_VISIBILITY typename __bind_return<_Fd, _Td, tuple<_Args&&...> >::type operator()(_Args&& ...__args) { return _VSTD::__apply_functor(__f_, __bound_args_, __indices(), tuple<_Args&&...>(_VSTD::forward<_Args>(__args)...)); } template _LIBCPP_INLINE_VISIBILITY typename __bind_return >::type operator()(_Args&& ...__args) const { return _VSTD::__apply_functor(__f_, __bound_args_, __indices(), tuple<_Args&&...>(_VSTD::forward<_Args>(__args)...)); } }; template struct __is_bind_expression<__bind<_Fp, _BoundArgs...> > : public true_type {}; template class __bind_r : public __bind<_Fp, _BoundArgs...> { typedef __bind<_Fp, _BoundArgs...> base; typedef typename base::_Fd _Fd; typedef typename base::_Td _Td; public: typedef _Rp result_type; template ::value && !is_same::type, __bind_r>::value >::type> _LIBCPP_INLINE_VISIBILITY explicit __bind_r(_Gp&& __f, _BA&& ...__bound_args) : base(_VSTD::forward<_Gp>(__f), _VSTD::forward<_BA>(__bound_args)...) {} template _LIBCPP_INLINE_VISIBILITY typename enable_if < is_convertible >::type, result_type>::value || is_void<_Rp>::value, result_type >::type operator()(_Args&& ...__args) { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(static_cast(*this), _VSTD::forward<_Args>(__args)...); } template _LIBCPP_INLINE_VISIBILITY typename enable_if < is_convertible >::type, result_type>::value || is_void<_Rp>::value, result_type >::type operator()(_Args&& ...__args) const { typedef __invoke_void_return_wrapper<_Rp> _Invoker; return _Invoker::__call(static_cast(*this), _VSTD::forward<_Args>(__args)...); } }; template struct __is_bind_expression<__bind_r<_Rp, _Fp, _BoundArgs...> > : public true_type {}; template inline _LIBCPP_INLINE_VISIBILITY __bind<_Fp, _BoundArgs...> bind(_Fp&& __f, _BoundArgs&&... __bound_args) { typedef __bind<_Fp, _BoundArgs...> type; return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); } template inline _LIBCPP_INLINE_VISIBILITY __bind_r<_Rp, _Fp, _BoundArgs...> bind(_Fp&& __f, _BoundArgs&&... __bound_args) { typedef __bind_r<_Rp, _Fp, _BoundArgs...> type; return type(_VSTD::forward<_Fp>(__f), _VSTD::forward<_BoundArgs>(__bound_args)...); } #endif // _LIBCPP_CXX03_LANG #if _LIBCPP_STD_VER > 14 #define __cpp_lib_invoke 201411 template result_of_t<_Fn&&(_Args&&...)> invoke(_Fn&& __f, _Args&&... __args) noexcept(noexcept(_VSTD::__invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)...))) { return _VSTD::__invoke(_VSTD::forward<_Fn>(__f), _VSTD::forward<_Args>(__args)...); } template class _LIBCPP_TEMPLATE_VIS __not_fn_imp { _DecayFunc __fd; public: __not_fn_imp() = delete; template _LIBCPP_INLINE_VISIBILITY auto operator()(_Args&& ...__args) & noexcept(noexcept(!_VSTD::invoke(__fd, _VSTD::forward<_Args>(__args)...))) -> decltype( !_VSTD::invoke(__fd, _VSTD::forward<_Args>(__args)...)) { return !_VSTD::invoke(__fd, _VSTD::forward<_Args>(__args)...); } template _LIBCPP_INLINE_VISIBILITY auto operator()(_Args&& ...__args) && noexcept(noexcept(!_VSTD::invoke(_VSTD::move(__fd), _VSTD::forward<_Args>(__args)...))) -> decltype( !_VSTD::invoke(_VSTD::move(__fd), _VSTD::forward<_Args>(__args)...)) { return !_VSTD::invoke(_VSTD::move(__fd), _VSTD::forward<_Args>(__args)...); } template _LIBCPP_INLINE_VISIBILITY auto operator()(_Args&& ...__args) const& noexcept(noexcept(!_VSTD::invoke(__fd, _VSTD::forward<_Args>(__args)...))) -> decltype( !_VSTD::invoke(__fd, _VSTD::forward<_Args>(__args)...)) { return !_VSTD::invoke(__fd, _VSTD::forward<_Args>(__args)...); } template _LIBCPP_INLINE_VISIBILITY auto operator()(_Args&& ...__args) const&& noexcept(noexcept(!_VSTD::invoke(_VSTD::move(__fd), _VSTD::forward<_Args>(__args)...))) -> decltype( !_VSTD::invoke(_VSTD::move(__fd), _VSTD::forward<_Args>(__args)...)) { return !_VSTD::invoke(_VSTD::move(__fd), _VSTD::forward<_Args>(__args)...); } private: template , __not_fn_imp>::value>> _LIBCPP_INLINE_VISIBILITY explicit __not_fn_imp(_RawFunc&& __rf) : __fd(_VSTD::forward<_RawFunc>(__rf)) {} template friend inline _LIBCPP_INLINE_VISIBILITY __not_fn_imp> not_fn(_RawFunc&&); }; template inline _LIBCPP_INLINE_VISIBILITY __not_fn_imp> not_fn(_RawFunc&& __fn) { return __not_fn_imp>(_VSTD::forward<_RawFunc>(__fn)); } #endif // struct hash in _LIBCPP_END_NAMESPACE_STD #endif // _LIBCPP_FUNCTIONAL Index: vendor/libc++/dist/include/locale =================================================================== --- vendor/libc++/dist/include/locale (revision 320018) +++ vendor/libc++/dist/include/locale (revision 320019) @@ -1,4274 +1,4335 @@ // -*- C++ -*- //===-------------------------- locale ------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_LOCALE #define _LIBCPP_LOCALE /* locale synopsis namespace std { class locale { public: // types: class facet; class id; typedef int category; static const category // values assigned here are for exposition only none = 0x000, collate = 0x010, ctype = 0x020, monetary = 0x040, numeric = 0x080, time = 0x100, messages = 0x200, all = collate | ctype | monetary | numeric | time | messages; // construct/copy/destroy: locale() noexcept; locale(const locale& other) noexcept; explicit locale(const char* std_name); explicit locale(const string& std_name); locale(const locale& other, const char* std_name, category); locale(const locale& other, const string& std_name, category); template locale(const locale& other, Facet* f); locale(const locale& other, const locale& one, category); ~locale(); // not virtual const locale& operator=(const locale& other) noexcept; template locale combine(const locale& other) const; // locale operations: basic_string name() const; bool operator==(const locale& other) const; bool operator!=(const locale& other) const; template bool operator()(const basic_string& s1, const basic_string& s2) const; // global locale objects: static locale global(const locale&); static const locale& classic(); }; template const Facet& use_facet(const locale&); template bool has_facet(const locale&) noexcept; // 22.3.3, convenience interfaces: template bool isspace (charT c, const locale& loc); template bool isprint (charT c, const locale& loc); template bool iscntrl (charT c, const locale& loc); template bool isupper (charT c, const locale& loc); template bool islower (charT c, const locale& loc); template bool isalpha (charT c, const locale& loc); template bool isdigit (charT c, const locale& loc); template bool ispunct (charT c, const locale& loc); template bool isxdigit(charT c, const locale& loc); template bool isalnum (charT c, const locale& loc); template bool isgraph (charT c, const locale& loc); template charT toupper(charT c, const locale& loc); template charT tolower(charT c, const locale& loc); template, class Byte_alloc = allocator> class wstring_convert { public: typedef basic_string, Byte_alloc> byte_string; typedef basic_string, Wide_alloc> wide_string; typedef typename Codecvt::state_type state_type; typedef typename wide_string::traits_type::int_type int_type; explicit wstring_convert(Codecvt* pcvt = new Codecvt); // explicit in C++14 wstring_convert(Codecvt* pcvt, state_type state); explicit wstring_convert(const byte_string& byte_err, // explicit in C++14 const wide_string& wide_err = wide_string()); wstring_convert(const wstring_convert&) = delete; // C++14 wstring_convert & operator=(const wstring_convert &) = delete; // C++14 ~wstring_convert(); wide_string from_bytes(char byte); wide_string from_bytes(const char* ptr); wide_string from_bytes(const byte_string& str); wide_string from_bytes(const char* first, const char* last); byte_string to_bytes(Elem wchar); byte_string to_bytes(const Elem* wptr); byte_string to_bytes(const wide_string& wstr); byte_string to_bytes(const Elem* first, const Elem* last); size_t converted() const; // noexcept in C++14 state_type state() const; }; template > class wbuffer_convert : public basic_streambuf { public: typedef typename Tr::state_type state_type; explicit wbuffer_convert(streambuf* bytebuf = 0, Codecvt* pcvt = new Codecvt, state_type state = state_type()); // explicit in C++14 wbuffer_convert(const wbuffer_convert&) = delete; // C++14 wbuffer_convert & operator=(const wbuffer_convert &) = delete; // C++14 ~wbuffer_convert(); // C++14 streambuf* rdbuf() const; streambuf* rdbuf(streambuf* bytebuf); state_type state() const; }; // 22.4.1 and 22.4.1.3, ctype: class ctype_base; template class ctype; template <> class ctype; // specialization template class ctype_byname; template <> class ctype_byname; // specialization class codecvt_base; template class codecvt; template class codecvt_byname; // 22.4.2 and 22.4.3, numeric: template class num_get; template class num_put; template class numpunct; template class numpunct_byname; // 22.4.4, col lation: template class collate; template class collate_byname; // 22.4.5, date and time: class time_base; template class time_get; template class time_get_byname; template class time_put; template class time_put_byname; // 22.4.6, money: class money_base; template class money_get; template class money_put; template class moneypunct; template class moneypunct_byname; // 22.4.7, message retrieval: class messages_base; template class messages; template class messages_byname; } // std */ #include <__config> #include <__locale> #include <__debug> #include #include #include #include #include #include #ifndef __APPLE__ #include #endif #include #include #include #ifdef _LIBCPP_HAS_CATOPEN #include #endif #ifdef __APPLE__ #include #endif #ifdef _LIBCPP_LOCALE__L_EXTENSIONS #include <__bsd_locale_defaults.h> #else #include <__bsd_locale_fallbacks.h> #endif #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD #if defined(__APPLE__) || defined(__FreeBSD__) # define _LIBCPP_GET_C_LOCALE 0 #elif defined(__CloudABI__) || defined(__NetBSD__) # define _LIBCPP_GET_C_LOCALE LC_C_LOCALE #else # define _LIBCPP_GET_C_LOCALE __cloc() // Get the C locale object _LIBCPP_FUNC_VIS locale_t __cloc(); #define __cloc_defined #endif // __scan_keyword // Scans [__b, __e) until a match is found in the basic_strings range // [__kb, __ke) or until it can be shown that there is no match in [__kb, __ke). // __b will be incremented (visibly), consuming CharT until a match is found // or proved to not exist. A keyword may be "", in which will match anything. // If one keyword is a prefix of another, and the next CharT in the input // might match another keyword, the algorithm will attempt to find the longest // matching keyword. If the longer matching keyword ends up not matching, then // no keyword match is found. If no keyword match is found, __ke is returned // and failbit is set in __err. // Else an iterator pointing to the matching keyword is found. If more than // one keyword matches, an iterator to the first matching keyword is returned. // If on exit __b == __e, eofbit is set in __err. If __case_sensitive is false, // __ct is used to force to lower case before comparing characters. // Examples: // Keywords: "a", "abb" // If the input is "a", the first keyword matches and eofbit is set. // If the input is "abc", no match is found and "ab" are consumed. template _LIBCPP_HIDDEN _ForwardIterator __scan_keyword(_InputIterator& __b, _InputIterator __e, _ForwardIterator __kb, _ForwardIterator __ke, const _Ctype& __ct, ios_base::iostate& __err, bool __case_sensitive = true) { typedef typename iterator_traits<_InputIterator>::value_type _CharT; size_t __nkw = static_cast(_VSTD::distance(__kb, __ke)); const unsigned char __doesnt_match = '\0'; const unsigned char __might_match = '\1'; const unsigned char __does_match = '\2'; unsigned char __statbuf[100]; unsigned char* __status = __statbuf; unique_ptr __stat_hold(0, free); if (__nkw > sizeof(__statbuf)) { __status = (unsigned char*)malloc(__nkw); if (__status == 0) __throw_bad_alloc(); __stat_hold.reset(__status); } size_t __n_might_match = __nkw; // At this point, any keyword might match size_t __n_does_match = 0; // but none of them definitely do // Initialize all statuses to __might_match, except for "" keywords are __does_match unsigned char* __st = __status; for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) { if (!__ky->empty()) *__st = __might_match; else { *__st = __does_match; --__n_might_match; ++__n_does_match; } } // While there might be a match, test keywords against the next CharT for (size_t __indx = 0; __b != __e && __n_might_match > 0; ++__indx) { // Peek at the next CharT but don't consume it _CharT __c = *__b; if (!__case_sensitive) __c = __ct.toupper(__c); bool __consume = false; // For each keyword which might match, see if the __indx character is __c // If a match if found, consume __c // If a match is found, and that is the last character in the keyword, // then that keyword matches. // If the keyword doesn't match this character, then change the keyword // to doesn't match __st = __status; for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) { if (*__st == __might_match) { _CharT __kc = (*__ky)[__indx]; if (!__case_sensitive) __kc = __ct.toupper(__kc); if (__c == __kc) { __consume = true; if (__ky->size() == __indx+1) { *__st = __does_match; --__n_might_match; ++__n_does_match; } } else { *__st = __doesnt_match; --__n_might_match; } } } // consume if we matched a character if (__consume) { ++__b; // If we consumed a character and there might be a matched keyword that // was marked matched on a previous iteration, then such keywords // which are now marked as not matching. if (__n_might_match + __n_does_match > 1) { __st = __status; for (_ForwardIterator __ky = __kb; __ky != __ke; ++__ky, (void) ++__st) { if (*__st == __does_match && __ky->size() != __indx+1) { *__st = __doesnt_match; --__n_does_match; } } } } } // We've exited the loop because we hit eof and/or we have no more "might matches". if (__b == __e) __err |= ios_base::eofbit; // Return the first matching result for (__st = __status; __kb != __ke; ++__kb, (void) ++__st) if (*__st == __does_match) break; if (__kb == __ke) __err |= ios_base::failbit; return __kb; } struct _LIBCPP_TYPE_VIS __num_get_base { static const int __num_get_buf_sz = 40; static int __get_base(ios_base&); static const char __src[33]; }; _LIBCPP_FUNC_VIS void __check_grouping(const string& __grouping, unsigned* __g, unsigned* __g_end, ios_base::iostate& __err); template struct __num_get : protected __num_get_base { - static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep); static string __stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, _CharT& __thousands_sep); - static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, - unsigned& __dc, _CharT __thousands_sep, const string& __grouping, - unsigned* __g, unsigned*& __g_end, _CharT* __atoms); + static int __stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end, _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping, unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms); +#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET + static string __stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep); + static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, _CharT* __atoms); + +#else + static string __stage2_int_prep(ios_base& __iob, _CharT& __thousands_sep) + { + locale __loc = __iob.getloc(); + const numpunct<_CharT>& __np = use_facet >(__loc); + __thousands_sep = __np.thousands_sep(); + return __np.grouping(); + } + + const _CharT* __do_widen(ios_base& __iob, _CharT* __atoms) const + { + return __do_widen_p(__iob, __atoms); + } + + + static int __stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, const _CharT* __atoms); +private: + template + const T* __do_widen_p(ios_base& __iob, T* __atoms) const + { + locale __loc = __iob.getloc(); + use_facet >(__loc).widen(__src, __src + 26, __atoms); + return __atoms; + } + + const char* __do_widen_p(ios_base& __iob, char* __atoms) const + { + (void)__iob; + (void)__atoms; + return __src; + } +#endif }; +#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET template string __num_get<_CharT>::__stage2_int_prep(ios_base& __iob, _CharT* __atoms, _CharT& __thousands_sep) { locale __loc = __iob.getloc(); use_facet >(__loc).widen(__src, __src + 26, __atoms); const numpunct<_CharT>& __np = use_facet >(__loc); __thousands_sep = __np.thousands_sep(); return __np.grouping(); } +#endif template string __num_get<_CharT>::__stage2_float_prep(ios_base& __iob, _CharT* __atoms, _CharT& __decimal_point, _CharT& __thousands_sep) { locale __loc = __iob.getloc(); use_facet >(__loc).widen(__src, __src + 32, __atoms); const numpunct<_CharT>& __np = use_facet >(__loc); __decimal_point = __np.decimal_point(); __thousands_sep = __np.thousands_sep(); return __np.grouping(); } template int +#ifndef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET __num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, unsigned& __dc, _CharT __thousands_sep, const string& __grouping, unsigned* __g, unsigned*& __g_end, _CharT* __atoms) +#else +__num_get<_CharT>::__stage2_int_loop(_CharT __ct, int __base, char* __a, char*& __a_end, + unsigned& __dc, _CharT __thousands_sep, const string& __grouping, + unsigned* __g, unsigned*& __g_end, const _CharT* __atoms) + +#endif { if (__a_end == __a && (__ct == __atoms[24] || __ct == __atoms[25])) { *__a_end++ = __ct == __atoms[24] ? '+' : '-'; __dc = 0; return 0; } if (__grouping.size() != 0 && __ct == __thousands_sep) { if (__g_end-__g < __num_get_buf_sz) { *__g_end++ = __dc; __dc = 0; } return 0; } ptrdiff_t __f = find(__atoms, __atoms + 26, __ct) - __atoms; if (__f >= 24) return -1; switch (__base) { case 8: case 10: if (__f >= __base) return -1; break; case 16: if (__f < 22) break; if (__a_end != __a && __a_end - __a <= 2 && __a_end[-1] == '0') { __dc = 0; *__a_end++ = __src[__f]; return 0; } return -1; } *__a_end++ = __src[__f]; ++__dc; return 0; } template int __num_get<_CharT>::__stage2_float_loop(_CharT __ct, bool& __in_units, char& __exp, char* __a, char*& __a_end, _CharT __decimal_point, _CharT __thousands_sep, const string& __grouping, unsigned* __g, unsigned*& __g_end, unsigned& __dc, _CharT* __atoms) { if (__ct == __decimal_point) { if (!__in_units) return -1; __in_units = false; *__a_end++ = '.'; if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) *__g_end++ = __dc; return 0; } if (__ct == __thousands_sep && __grouping.size() != 0) { if (!__in_units) return -1; if (__g_end-__g < __num_get_buf_sz) { *__g_end++ = __dc; __dc = 0; } return 0; } ptrdiff_t __f = find(__atoms, __atoms + 32, __ct) - __atoms; if (__f >= 32) return -1; char __x = __src[__f]; if (__x == '-' || __x == '+') { if (__a_end == __a || (__a_end[-1] & 0x5F) == (__exp & 0x7F)) { *__a_end++ = __x; return 0; } return -1; } if (__x == 'x' || __x == 'X') __exp = 'P'; else if ((__x & 0x5F) == __exp) { __exp |= 0x80; if (__in_units) { __in_units = false; if (__grouping.size() != 0 && __g_end-__g < __num_get_buf_sz) *__g_end++ = __dc; } } *__a_end++ = __x; if (__f >= 22) return 0; ++__dc; return 0; } _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get) _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_get) template > class _LIBCPP_TEMPLATE_VIS num_get : public locale::facet, private __num_get<_CharT> { public: typedef _CharT char_type; typedef _InputIterator iter_type; _LIBCPP_ALWAYS_INLINE explicit num_get(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, bool& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, long& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, long long& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned short& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned int& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned long& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned long long& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, float& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, double& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, long double& __v) const { return do_get(__b, __e, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, void*& __v) const { return do_get(__b, __e, __iob, __err, __v); } static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~num_get() {} template _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS iter_type __do_get_floating_point (iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, _Fp& __v) const; template _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS iter_type __do_get_signed (iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, _Signed& __v) const; template _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS iter_type __do_get_unsigned (iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, _Unsigned& __v) const; virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, bool& __v) const; virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, long& __v) const { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, long long& __v) const { return this->__do_get_signed ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned short& __v) const { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned int& __v) const { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned long& __v) const { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, unsigned long long& __v) const { return this->__do_get_unsigned ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, float& __v) const { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, double& __v) const { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, long double& __v) const { return this->__do_get_floating_point ( __b, __e, __iob, __err, __v ); } virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, void*& __v) const; }; template locale::id num_get<_CharT, _InputIterator>::id; template _Tp __num_get_signed_integral(const char* __a, const char* __a_end, ios_base::iostate& __err, int __base) { if (__a != __a_end) { typename remove_reference::type __save_errno = errno; errno = 0; char *__p2; long long __ll = strtoll_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); typename remove_reference::type __current_errno = errno; if (__current_errno == 0) errno = __save_errno; if (__p2 != __a_end) { __err = ios_base::failbit; return 0; } else if (__current_errno == ERANGE || __ll < numeric_limits<_Tp>::min() || numeric_limits<_Tp>::max() < __ll) { __err = ios_base::failbit; if (__ll > 0) return numeric_limits<_Tp>::max(); else return numeric_limits<_Tp>::min(); } return static_cast<_Tp>(__ll); } __err = ios_base::failbit; return 0; } template _Tp __num_get_unsigned_integral(const char* __a, const char* __a_end, ios_base::iostate& __err, int __base) { if (__a != __a_end) { if (*__a == '-') { __err = ios_base::failbit; return 0; } typename remove_reference::type __save_errno = errno; errno = 0; char *__p2; unsigned long long __ll = strtoull_l(__a, &__p2, __base, _LIBCPP_GET_C_LOCALE); typename remove_reference::type __current_errno = errno; if (__current_errno == 0) errno = __save_errno; if (__p2 != __a_end) { __err = ios_base::failbit; return 0; } else if (__current_errno == ERANGE || numeric_limits<_Tp>::max() < __ll) { __err = ios_base::failbit; return numeric_limits<_Tp>::max(); } return static_cast<_Tp>(__ll); } __err = ios_base::failbit; return 0; } template _LIBCPP_INLINE_VISIBILITY _Tp __do_strtod(const char* __a, char** __p2); template <> inline _LIBCPP_INLINE_VISIBILITY float __do_strtod(const char* __a, char** __p2) { return strtof_l(__a, __p2, _LIBCPP_GET_C_LOCALE); } template <> inline _LIBCPP_INLINE_VISIBILITY double __do_strtod(const char* __a, char** __p2) { return strtod_l(__a, __p2, _LIBCPP_GET_C_LOCALE); } template <> inline _LIBCPP_INLINE_VISIBILITY long double __do_strtod(const char* __a, char** __p2) { return strtold_l(__a, __p2, _LIBCPP_GET_C_LOCALE); } template _LIBCPP_HIDDEN _Tp __num_get_float(const char* __a, const char* __a_end, ios_base::iostate& __err) { if (__a != __a_end) { typename remove_reference::type __save_errno = errno; errno = 0; char *__p2; _Tp __ld = __do_strtod<_Tp>(__a, &__p2); typename remove_reference::type __current_errno = errno; if (__current_errno == 0) errno = __save_errno; if (__p2 != __a_end) { __err = ios_base::failbit; return 0; } else if (__current_errno == ERANGE) __err = ios_base::failbit; return __ld; } __err = ios_base::failbit; return 0; } template _InputIterator num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, bool& __v) const { if ((__iob.flags() & ios_base::boolalpha) == 0) { long __lv = -1; __b = do_get(__b, __e, __iob, __err, __lv); switch (__lv) { case 0: __v = false; break; case 1: __v = true; break; default: __v = true; __err = ios_base::failbit; break; } return __b; } const ctype<_CharT>& __ct = use_facet >(__iob.getloc()); const numpunct<_CharT>& __np = use_facet >(__iob.getloc()); typedef typename numpunct<_CharT>::string_type string_type; const string_type __names[2] = {__np.truename(), __np.falsename()}; const string_type* __i = __scan_keyword(__b, __e, __names, __names+2, __ct, __err); __v = __i == __names; return __b; } // signed template template _InputIterator num_get<_CharT, _InputIterator>::__do_get_signed(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, _Signed& __v) const { // Stage 1 int __base = this->__get_base(__iob); // Stage 2 - char_type __atoms[26]; char_type __thousands_sep; + const int __atoms_size = 26; +#ifdef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET + char_type __atoms1[__atoms_size]; + const char_type *__atoms = this->__do_widen(__iob, __atoms1); + string __grouping = this->__stage2_int_prep(__iob, __thousands_sep); +#else + char_type __atoms[__atoms_size]; string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); +#endif string __buf; __buf.resize(__buf.capacity()); char* __a = &__buf[0]; char* __a_end = __a; unsigned __g[__num_get_base::__num_get_buf_sz]; unsigned* __g_end = __g; unsigned __dc = 0; for (; __b != __e; ++__b) { if (__a_end == __a + __buf.size()) { size_t __tmp = __buf.size(); __buf.resize(2*__buf.size()); __buf.resize(__buf.capacity()); __a = &__buf[0]; __a_end = __a + __tmp; } if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, __thousands_sep, __grouping, __g, __g_end, __atoms)) break; } if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) *__g_end++ = __dc; // Stage 3 __v = __num_get_signed_integral<_Signed>(__a, __a_end, __err, __base); // Digit grouping checked __check_grouping(__grouping, __g, __g_end, __err); // EOF checked if (__b == __e) __err |= ios_base::eofbit; return __b; } // unsigned template template _InputIterator num_get<_CharT, _InputIterator>::__do_get_unsigned(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, _Unsigned& __v) const { // Stage 1 int __base = this->__get_base(__iob); // Stage 2 - char_type __atoms[26]; char_type __thousands_sep; + const int __atoms_size = 26; +#ifdef _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET + char_type __atoms1[__atoms_size]; + const char_type *__atoms = this->__do_widen(__iob, __atoms1); + string __grouping = this->__stage2_int_prep(__iob, __thousands_sep); +#else + char_type __atoms[__atoms_size]; string __grouping = this->__stage2_int_prep(__iob, __atoms, __thousands_sep); +#endif string __buf; __buf.resize(__buf.capacity()); char* __a = &__buf[0]; char* __a_end = __a; unsigned __g[__num_get_base::__num_get_buf_sz]; unsigned* __g_end = __g; unsigned __dc = 0; for (; __b != __e; ++__b) { if (__a_end == __a + __buf.size()) { size_t __tmp = __buf.size(); __buf.resize(2*__buf.size()); __buf.resize(__buf.capacity()); __a = &__buf[0]; __a_end = __a + __tmp; } if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, __thousands_sep, __grouping, __g, __g_end, __atoms)) break; } if (__grouping.size() != 0 && __g_end-__g < __num_get_base::__num_get_buf_sz) *__g_end++ = __dc; // Stage 3 __v = __num_get_unsigned_integral<_Unsigned>(__a, __a_end, __err, __base); // Digit grouping checked __check_grouping(__grouping, __g, __g_end, __err); // EOF checked if (__b == __e) __err |= ios_base::eofbit; return __b; } // floating point template template _InputIterator num_get<_CharT, _InputIterator>::__do_get_floating_point(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, _Fp& __v) const { // Stage 1, nothing to do // Stage 2 char_type __atoms[32]; char_type __decimal_point; char_type __thousands_sep; string __grouping = this->__stage2_float_prep(__iob, __atoms, __decimal_point, __thousands_sep); string __buf; __buf.resize(__buf.capacity()); char* __a = &__buf[0]; char* __a_end = __a; unsigned __g[__num_get_base::__num_get_buf_sz]; unsigned* __g_end = __g; unsigned __dc = 0; bool __in_units = true; char __exp = 'E'; for (; __b != __e; ++__b) { if (__a_end == __a + __buf.size()) { size_t __tmp = __buf.size(); __buf.resize(2*__buf.size()); __buf.resize(__buf.capacity()); __a = &__buf[0]; __a_end = __a + __tmp; } if (this->__stage2_float_loop(*__b, __in_units, __exp, __a, __a_end, __decimal_point, __thousands_sep, __grouping, __g, __g_end, __dc, __atoms)) break; } if (__grouping.size() != 0 && __in_units && __g_end-__g < __num_get_base::__num_get_buf_sz) *__g_end++ = __dc; // Stage 3 __v = __num_get_float<_Fp>(__a, __a_end, __err); // Digit grouping checked __check_grouping(__grouping, __g, __g_end, __err); // EOF checked if (__b == __e) __err |= ios_base::eofbit; return __b; } template _InputIterator num_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, void*& __v) const { // Stage 1 int __base = 16; // Stage 2 char_type __atoms[26]; char_type __thousands_sep = 0; string __grouping; use_facet >(__iob.getloc()).widen(__num_get_base::__src, __num_get_base::__src + 26, __atoms); string __buf; __buf.resize(__buf.capacity()); char* __a = &__buf[0]; char* __a_end = __a; unsigned __g[__num_get_base::__num_get_buf_sz]; unsigned* __g_end = __g; unsigned __dc = 0; for (; __b != __e; ++__b) { if (__a_end == __a + __buf.size()) { size_t __tmp = __buf.size(); __buf.resize(2*__buf.size()); __buf.resize(__buf.capacity()); __a = &__buf[0]; __a_end = __a + __tmp; } if (this->__stage2_int_loop(*__b, __base, __a, __a_end, __dc, __thousands_sep, __grouping, __g, __g_end, __atoms)) break; } // Stage 3 __buf.resize(__a_end - __a); if (__libcpp_sscanf_l(__buf.c_str(), _LIBCPP_GET_C_LOCALE, "%p", &__v) != 1) __err = ios_base::failbit; // EOF checked if (__b == __e) __err |= ios_base::eofbit; return __b; } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_get) struct _LIBCPP_TYPE_VIS __num_put_base { protected: static void __format_int(char* __fmt, const char* __len, bool __signd, ios_base::fmtflags __flags); static bool __format_float(char* __fmt, const char* __len, ios_base::fmtflags __flags); static char* __identify_padding(char* __nb, char* __ne, const ios_base& __iob); }; template struct __num_put : protected __num_put_base { static void __widen_and_group_int(char* __nb, char* __np, char* __ne, _CharT* __ob, _CharT*& __op, _CharT*& __oe, const locale& __loc); static void __widen_and_group_float(char* __nb, char* __np, char* __ne, _CharT* __ob, _CharT*& __op, _CharT*& __oe, const locale& __loc); }; template void __num_put<_CharT>::__widen_and_group_int(char* __nb, char* __np, char* __ne, _CharT* __ob, _CharT*& __op, _CharT*& __oe, const locale& __loc) { const ctype<_CharT>& __ct = use_facet > (__loc); const numpunct<_CharT>& __npt = use_facet >(__loc); string __grouping = __npt.grouping(); if (__grouping.empty()) { __ct.widen(__nb, __ne, __ob); __oe = __ob + (__ne - __nb); } else { __oe = __ob; char* __nf = __nb; if (*__nf == '-' || *__nf == '+') *__oe++ = __ct.widen(*__nf++); if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || __nf[1] == 'X')) { *__oe++ = __ct.widen(*__nf++); *__oe++ = __ct.widen(*__nf++); } reverse(__nf, __ne); _CharT __thousands_sep = __npt.thousands_sep(); unsigned __dc = 0; unsigned __dg = 0; for (char* __p = __nf; __p < __ne; ++__p) { if (static_cast(__grouping[__dg]) > 0 && __dc == static_cast(__grouping[__dg])) { *__oe++ = __thousands_sep; __dc = 0; if (__dg < __grouping.size()-1) ++__dg; } *__oe++ = __ct.widen(*__p); ++__dc; } reverse(__ob + (__nf - __nb), __oe); } if (__np == __ne) __op = __oe; else __op = __ob + (__np - __nb); } template void __num_put<_CharT>::__widen_and_group_float(char* __nb, char* __np, char* __ne, _CharT* __ob, _CharT*& __op, _CharT*& __oe, const locale& __loc) { const ctype<_CharT>& __ct = use_facet > (__loc); const numpunct<_CharT>& __npt = use_facet >(__loc); string __grouping = __npt.grouping(); __oe = __ob; char* __nf = __nb; if (*__nf == '-' || *__nf == '+') *__oe++ = __ct.widen(*__nf++); char* __ns; if (__ne - __nf >= 2 && __nf[0] == '0' && (__nf[1] == 'x' || __nf[1] == 'X')) { *__oe++ = __ct.widen(*__nf++); *__oe++ = __ct.widen(*__nf++); for (__ns = __nf; __ns < __ne; ++__ns) if (!isxdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) break; } else { for (__ns = __nf; __ns < __ne; ++__ns) if (!isdigit_l(*__ns, _LIBCPP_GET_C_LOCALE)) break; } if (__grouping.empty()) { __ct.widen(__nf, __ns, __oe); __oe += __ns - __nf; } else { reverse(__nf, __ns); _CharT __thousands_sep = __npt.thousands_sep(); unsigned __dc = 0; unsigned __dg = 0; for (char* __p = __nf; __p < __ns; ++__p) { if (__grouping[__dg] > 0 && __dc == static_cast(__grouping[__dg])) { *__oe++ = __thousands_sep; __dc = 0; if (__dg < __grouping.size()-1) ++__dg; } *__oe++ = __ct.widen(*__p); ++__dc; } reverse(__ob + (__nf - __nb), __oe); } for (__nf = __ns; __nf < __ne; ++__nf) { if (*__nf == '.') { *__oe++ = __npt.decimal_point(); ++__nf; break; } else *__oe++ = __ct.widen(*__nf); } __ct.widen(__nf, __ne, __oe); __oe += __ne - __nf; if (__np == __ne) __op = __oe; else __op = __ob + (__np - __nb); } _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put) _LIBCPP_EXTERN_TEMPLATE2(struct _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __num_put) template > class _LIBCPP_TEMPLATE_VIS num_put : public locale::facet, private __num_put<_CharT> { public: typedef _CharT char_type; typedef _OutputIterator iter_type; _LIBCPP_ALWAYS_INLINE explicit num_put(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, bool __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, long __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, long long __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long long __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, double __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, long double __v) const { return do_put(__s, __iob, __fl, __v); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const void* __v) const { return do_put(__s, __iob, __fl, __v); } static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~num_put() {} virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, bool __v) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, long __v) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, long long __v) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long long) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, double __v) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, long double __v) const; virtual iter_type do_put(iter_type __s, ios_base& __iob, char_type __fl, const void* __v) const; }; template locale::id num_put<_CharT, _OutputIterator>::id; template _LIBCPP_HIDDEN _OutputIterator __pad_and_output(_OutputIterator __s, const _CharT* __ob, const _CharT* __op, const _CharT* __oe, ios_base& __iob, _CharT __fl) { streamsize __sz = __oe - __ob; streamsize __ns = __iob.width(); if (__ns > __sz) __ns -= __sz; else __ns = 0; for (;__ob < __op; ++__ob, ++__s) *__s = *__ob; for (; __ns; --__ns, ++__s) *__s = __fl; for (; __ob < __oe; ++__ob, ++__s) *__s = *__ob; __iob.width(0); return __s; } #if !defined(__APPLE__) || \ (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ (defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED > __IPHONE_6_0) template _LIBCPP_HIDDEN ostreambuf_iterator<_CharT, _Traits> __pad_and_output(ostreambuf_iterator<_CharT, _Traits> __s, const _CharT* __ob, const _CharT* __op, const _CharT* __oe, ios_base& __iob, _CharT __fl) { if (__s.__sbuf_ == nullptr) return __s; streamsize __sz = __oe - __ob; streamsize __ns = __iob.width(); if (__ns > __sz) __ns -= __sz; else __ns = 0; streamsize __np = __op - __ob; if (__np > 0) { if (__s.__sbuf_->sputn(__ob, __np) != __np) { __s.__sbuf_ = nullptr; return __s; } } if (__ns > 0) { basic_string<_CharT, _Traits> __sp(__ns, __fl); if (__s.__sbuf_->sputn(__sp.data(), __ns) != __ns) { __s.__sbuf_ = nullptr; return __s; } } __np = __oe - __op; if (__np > 0) { if (__s.__sbuf_->sputn(__op, __np) != __np) { __s.__sbuf_ = nullptr; return __s; } } __iob.width(0); return __s; } #endif template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, bool __v) const { if ((__iob.flags() & ios_base::boolalpha) == 0) return do_put(__s, __iob, __fl, (unsigned long)__v); const numpunct& __np = use_facet >(__iob.getloc()); typedef typename numpunct::string_type string_type; #if _LIBCPP_DEBUG_LEVEL >= 2 string_type __tmp(__v ? __np.truename() : __np.falsename()); string_type __nm = _VSTD::move(__tmp); #else string_type __nm = __v ? __np.truename() : __np.falsename(); #endif for (typename string_type::iterator __i = __nm.begin(); __i != __nm.end(); ++__i, ++__s) *__s = *__i; return __s; } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, long __v) const { // Stage 1 - Get number in narrow char char __fmt[6] = {'%', 0}; const char* __len = "l"; this->__format_int(__fmt+1, __len, true, __iob.flags()); const unsigned __nbuf = (numeric_limits::digits / 3) + ((numeric_limits::digits % 3) != 0) + ((__iob.flags() & ios_base::showbase) != 0) + 2; char __nar[__nbuf]; int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); char* __ne = __nar + __nc; char* __np = this->__identify_padding(__nar, __ne, __iob); // Stage 2 - Widen __nar while adding thousands separators char_type __o[2*(__nbuf-1) - 1]; char_type* __op; // pad here char_type* __oe; // end of output this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); // [__o, __oe) contains thousands_sep'd wide number // Stage 3 & 4 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, long long __v) const { // Stage 1 - Get number in narrow char char __fmt[8] = {'%', 0}; const char* __len = "ll"; this->__format_int(__fmt+1, __len, true, __iob.flags()); const unsigned __nbuf = (numeric_limits::digits / 3) + ((numeric_limits::digits % 3) != 0) + ((__iob.flags() & ios_base::showbase) != 0) + 2; char __nar[__nbuf]; int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); char* __ne = __nar + __nc; char* __np = this->__identify_padding(__nar, __ne, __iob); // Stage 2 - Widen __nar while adding thousands separators char_type __o[2*(__nbuf-1) - 1]; char_type* __op; // pad here char_type* __oe; // end of output this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); // [__o, __oe) contains thousands_sep'd wide number // Stage 3 & 4 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long __v) const { // Stage 1 - Get number in narrow char char __fmt[6] = {'%', 0}; const char* __len = "l"; this->__format_int(__fmt+1, __len, false, __iob.flags()); const unsigned __nbuf = (numeric_limits::digits / 3) + ((numeric_limits::digits % 3) != 0) + ((__iob.flags() & ios_base::showbase) != 0) + 1; char __nar[__nbuf]; int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); char* __ne = __nar + __nc; char* __np = this->__identify_padding(__nar, __ne, __iob); // Stage 2 - Widen __nar while adding thousands separators char_type __o[2*(__nbuf-1) - 1]; char_type* __op; // pad here char_type* __oe; // end of output this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); // [__o, __oe) contains thousands_sep'd wide number // Stage 3 & 4 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, unsigned long long __v) const { // Stage 1 - Get number in narrow char char __fmt[8] = {'%', 0}; const char* __len = "ll"; this->__format_int(__fmt+1, __len, false, __iob.flags()); const unsigned __nbuf = (numeric_limits::digits / 3) + ((numeric_limits::digits % 3) != 0) + ((__iob.flags() & ios_base::showbase) != 0) + 1; char __nar[__nbuf]; int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); char* __ne = __nar + __nc; char* __np = this->__identify_padding(__nar, __ne, __iob); // Stage 2 - Widen __nar while adding thousands separators char_type __o[2*(__nbuf-1) - 1]; char_type* __op; // pad here char_type* __oe; // end of output this->__widen_and_group_int(__nar, __np, __ne, __o, __op, __oe, __iob.getloc()); // [__o, __oe) contains thousands_sep'd wide number // Stage 3 & 4 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, double __v) const { // Stage 1 - Get number in narrow char char __fmt[8] = {'%', 0}; const char* __len = ""; bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); const unsigned __nbuf = 30; char __nar[__nbuf]; char* __nb = __nar; int __nc; if (__specify_precision) __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); else __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); unique_ptr __nbh(0, free); if (__nc > static_cast(__nbuf-1)) { if (__specify_precision) __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); else __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); if (__nb == 0) __throw_bad_alloc(); __nbh.reset(__nb); } char* __ne = __nb + __nc; char* __np = this->__identify_padding(__nb, __ne, __iob); // Stage 2 - Widen __nar while adding thousands separators char_type __o[2*(__nbuf-1) - 1]; char_type* __ob = __o; unique_ptr __obh(0, free); if (__nb != __nar) { __ob = (char_type*)malloc(2*static_cast(__nc)*sizeof(char_type)); if (__ob == 0) __throw_bad_alloc(); __obh.reset(__ob); } char_type* __op; // pad here char_type* __oe; // end of output this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); // [__o, __oe) contains thousands_sep'd wide number // Stage 3 & 4 __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); return __s; } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, long double __v) const { // Stage 1 - Get number in narrow char char __fmt[8] = {'%', 0}; const char* __len = "L"; bool __specify_precision = this->__format_float(__fmt+1, __len, __iob.flags()); const unsigned __nbuf = 30; char __nar[__nbuf]; char* __nb = __nar; int __nc; if (__specify_precision) __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); else __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); unique_ptr __nbh(0, free); if (__nc > static_cast(__nbuf-1)) { if (__specify_precision) __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); else __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); if (__nb == 0) __throw_bad_alloc(); __nbh.reset(__nb); } char* __ne = __nb + __nc; char* __np = this->__identify_padding(__nb, __ne, __iob); // Stage 2 - Widen __nar while adding thousands separators char_type __o[2*(__nbuf-1) - 1]; char_type* __ob = __o; unique_ptr __obh(0, free); if (__nb != __nar) { __ob = (char_type*)malloc(2*static_cast(__nc)*sizeof(char_type)); if (__ob == 0) __throw_bad_alloc(); __obh.reset(__ob); } char_type* __op; // pad here char_type* __oe; // end of output this->__widen_and_group_float(__nb, __np, __ne, __ob, __op, __oe, __iob.getloc()); // [__o, __oe) contains thousands_sep'd wide number // Stage 3 & 4 __s = __pad_and_output(__s, __ob, __op, __oe, __iob, __fl); return __s; } template _OutputIterator num_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base& __iob, char_type __fl, const void* __v) const { // Stage 1 - Get pointer in narrow char char __fmt[6] = "%p"; const unsigned __nbuf = 20; char __nar[__nbuf]; int __nc = __libcpp_snprintf_l(__nar, sizeof(__nar), _LIBCPP_GET_C_LOCALE, __fmt, __v); char* __ne = __nar + __nc; char* __np = this->__identify_padding(__nar, __ne, __iob); // Stage 2 - Widen __nar char_type __o[2*(__nbuf-1) - 1]; char_type* __op; // pad here char_type* __oe; // end of output const ctype& __ct = use_facet >(__iob.getloc()); __ct.widen(__nar, __ne, __o); __oe = __o + (__ne - __nar); if (__np == __ne) __op = __oe; else __op = __o + (__np - __nar); // [__o, __oe) contains wide number // Stage 3 & 4 return __pad_and_output(__s, __o, __op, __oe, __iob, __fl); } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS num_put) template _LIBCPP_HIDDEN int __get_up_to_n_digits(_InputIterator& __b, _InputIterator __e, ios_base::iostate& __err, const ctype<_CharT>& __ct, int __n) { // Precondition: __n >= 1 if (__b == __e) { __err |= ios_base::eofbit | ios_base::failbit; return 0; } // get first digit _CharT __c = *__b; if (!__ct.is(ctype_base::digit, __c)) { __err |= ios_base::failbit; return 0; } int __r = __ct.narrow(__c, 0) - '0'; for (++__b, (void) --__n; __b != __e && __n > 0; ++__b, (void) --__n) { // get next digit __c = *__b; if (!__ct.is(ctype_base::digit, __c)) return __r; __r = __r * 10 + __ct.narrow(__c, 0) - '0'; } if (__b == __e) __err |= ios_base::eofbit; return __r; } class _LIBCPP_TYPE_VIS time_base { public: enum dateorder {no_order, dmy, mdy, ymd, ydm}; }; template class _LIBCPP_TEMPLATE_VIS __time_get_c_storage { protected: typedef basic_string<_CharT> string_type; virtual const string_type* __weeks() const; virtual const string_type* __months() const; virtual const string_type* __am_pm() const; virtual const string_type& __c() const; virtual const string_type& __r() const; virtual const string_type& __x() const; virtual const string_type& __X() const; _LIBCPP_ALWAYS_INLINE ~__time_get_c_storage() {} }; template <> _LIBCPP_FUNC_VIS const string* __time_get_c_storage::__weeks() const; template <> _LIBCPP_FUNC_VIS const string* __time_get_c_storage::__months() const; template <> _LIBCPP_FUNC_VIS const string* __time_get_c_storage::__am_pm() const; template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage::__c() const; template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage::__r() const; template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage::__x() const; template <> _LIBCPP_FUNC_VIS const string& __time_get_c_storage::__X() const; template <> _LIBCPP_FUNC_VIS const wstring* __time_get_c_storage::__weeks() const; template <> _LIBCPP_FUNC_VIS const wstring* __time_get_c_storage::__months() const; template <> _LIBCPP_FUNC_VIS const wstring* __time_get_c_storage::__am_pm() const; template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage::__c() const; template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage::__r() const; template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage::__x() const; template <> _LIBCPP_FUNC_VIS const wstring& __time_get_c_storage::__X() const; template > class _LIBCPP_TEMPLATE_VIS time_get : public locale::facet, public time_base, private __time_get_c_storage<_CharT> { public: typedef _CharT char_type; typedef _InputIterator iter_type; typedef time_base::dateorder dateorder; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE explicit time_get(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE dateorder date_order() const { return this->do_date_order(); } _LIBCPP_ALWAYS_INLINE iter_type get_time(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { return do_get_time(__b, __e, __iob, __err, __tm); } _LIBCPP_ALWAYS_INLINE iter_type get_date(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { return do_get_date(__b, __e, __iob, __err, __tm); } _LIBCPP_ALWAYS_INLINE iter_type get_weekday(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { return do_get_weekday(__b, __e, __iob, __err, __tm); } _LIBCPP_ALWAYS_INLINE iter_type get_monthname(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { return do_get_monthname(__b, __e, __iob, __err, __tm); } _LIBCPP_ALWAYS_INLINE iter_type get_year(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { return do_get_year(__b, __e, __iob, __err, __tm); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm *__tm, char __fmt, char __mod = 0) const { return do_get(__b, __e, __iob, __err, __tm, __fmt, __mod); } iter_type get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm, const char_type* __fmtb, const char_type* __fmte) const; static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~time_get() {} virtual dateorder do_date_order() const; virtual iter_type do_get_time(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const; virtual iter_type do_get_date(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const; virtual iter_type do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const; virtual iter_type do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const; virtual iter_type do_get_year(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const; virtual iter_type do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm, char __fmt, char __mod) const; private: void __get_white_space(iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_weekdayname(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_monthname(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_day(int& __d, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_month(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_year(int& __y, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_year4(int& __y, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_hour(int& __d, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_12_hour(int& __h, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_am_pm(int& __h, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_minute(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_second(int& __s, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_weekday(int& __w, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; void __get_day_year_num(int& __w, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const; }; template locale::id time_get<_CharT, _InputIterator>::id; // time_get primitives template void time_get<_CharT, _InputIterator>::__get_weekdayname(int& __w, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { // Note: ignoring case comes from the POSIX strptime spec const string_type* __wk = this->__weeks(); ptrdiff_t __i = __scan_keyword(__b, __e, __wk, __wk+14, __ct, __err, false) - __wk; if (__i < 14) __w = __i % 7; } template void time_get<_CharT, _InputIterator>::__get_monthname(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { // Note: ignoring case comes from the POSIX strptime spec const string_type* __month = this->__months(); ptrdiff_t __i = __scan_keyword(__b, __e, __month, __month+24, __ct, __err, false) - __month; if (__i < 24) __m = __i % 12; } template void time_get<_CharT, _InputIterator>::__get_day(int& __d, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 31) __d = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_month(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2) - 1; if (!(__err & ios_base::failbit) && __t <= 11) __m = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_year(int& __y, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); if (!(__err & ios_base::failbit)) { if (__t < 69) __t += 2000; else if (69 <= __t && __t <= 99) __t += 1900; __y = __t - 1900; } } template void time_get<_CharT, _InputIterator>::__get_year4(int& __y, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 4); if (!(__err & ios_base::failbit)) __y = __t - 1900; } template void time_get<_CharT, _InputIterator>::__get_hour(int& __h, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); if (!(__err & ios_base::failbit) && __t <= 23) __h = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_12_hour(int& __h, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); if (!(__err & ios_base::failbit) && 1 <= __t && __t <= 12) __h = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_minute(int& __m, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); if (!(__err & ios_base::failbit) && __t <= 59) __m = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_second(int& __s, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 2); if (!(__err & ios_base::failbit) && __t <= 60) __s = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_weekday(int& __w, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 1); if (!(__err & ios_base::failbit) && __t <= 6) __w = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_day_year_num(int& __d, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { int __t = __get_up_to_n_digits(__b, __e, __err, __ct, 3); if (!(__err & ios_base::failbit) && __t <= 365) __d = __t; else __err |= ios_base::failbit; } template void time_get<_CharT, _InputIterator>::__get_white_space(iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { for (; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) ; if (__b == __e) __err |= ios_base::eofbit; } template void time_get<_CharT, _InputIterator>::__get_am_pm(int& __h, iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { const string_type* __ap = this->__am_pm(); if (__ap[0].size() + __ap[1].size() == 0) { __err |= ios_base::failbit; return; } ptrdiff_t __i = __scan_keyword(__b, __e, __ap, __ap+2, __ct, __err, false) - __ap; if (__i == 0 && __h == 12) __h = 0; else if (__i == 1 && __h < 12) __h += 12; } template void time_get<_CharT, _InputIterator>::__get_percent(iter_type& __b, iter_type __e, ios_base::iostate& __err, const ctype& __ct) const { if (__b == __e) { __err |= ios_base::eofbit | ios_base::failbit; return; } if (__ct.narrow(*__b, 0) != '%') __err |= ios_base::failbit; else if(++__b == __e) __err |= ios_base::eofbit; } // time_get end primitives template _InputIterator time_get<_CharT, _InputIterator>::get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm, const char_type* __fmtb, const char_type* __fmte) const { const ctype& __ct = use_facet >(__iob.getloc()); __err = ios_base::goodbit; while (__fmtb != __fmte && __err == ios_base::goodbit) { if (__b == __e) { __err = ios_base::failbit; break; } if (__ct.narrow(*__fmtb, 0) == '%') { if (++__fmtb == __fmte) { __err = ios_base::failbit; break; } char __cmd = __ct.narrow(*__fmtb, 0); char __opt = '\0'; if (__cmd == 'E' || __cmd == '0') { if (++__fmtb == __fmte) { __err = ios_base::failbit; break; } __opt = __cmd; __cmd = __ct.narrow(*__fmtb, 0); } __b = do_get(__b, __e, __iob, __err, __tm, __cmd, __opt); ++__fmtb; } else if (__ct.is(ctype_base::space, *__fmtb)) { for (++__fmtb; __fmtb != __fmte && __ct.is(ctype_base::space, *__fmtb); ++__fmtb) ; for ( ; __b != __e && __ct.is(ctype_base::space, *__b); ++__b) ; } else if (__ct.toupper(*__b) == __ct.toupper(*__fmtb)) { ++__b; ++__fmtb; } else __err = ios_base::failbit; } if (__b == __e) __err |= ios_base::eofbit; return __b; } template typename time_get<_CharT, _InputIterator>::dateorder time_get<_CharT, _InputIterator>::do_date_order() const { return mdy; } template _InputIterator time_get<_CharT, _InputIterator>::do_get_time(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { const char_type __fmt[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; return get(__b, __e, __iob, __err, __tm, __fmt, __fmt + sizeof(__fmt)/sizeof(__fmt[0])); } template _InputIterator time_get<_CharT, _InputIterator>::do_get_date(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { const string_type& __fmt = this->__x(); return get(__b, __e, __iob, __err, __tm, __fmt.data(), __fmt.data() + __fmt.size()); } template _InputIterator time_get<_CharT, _InputIterator>::do_get_weekday(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { const ctype& __ct = use_facet >(__iob.getloc()); __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); return __b; } template _InputIterator time_get<_CharT, _InputIterator>::do_get_monthname(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { const ctype& __ct = use_facet >(__iob.getloc()); __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); return __b; } template _InputIterator time_get<_CharT, _InputIterator>::do_get_year(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm) const { const ctype& __ct = use_facet >(__iob.getloc()); __get_year(__tm->tm_year, __b, __e, __err, __ct); return __b; } template _InputIterator time_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, ios_base& __iob, ios_base::iostate& __err, tm* __tm, char __fmt, char) const { __err = ios_base::goodbit; const ctype& __ct = use_facet >(__iob.getloc()); switch (__fmt) { case 'a': case 'A': __get_weekdayname(__tm->tm_wday, __b, __e, __err, __ct); break; case 'b': case 'B': case 'h': __get_monthname(__tm->tm_mon, __b, __e, __err, __ct); break; case 'c': { const string_type& __fm = this->__c(); __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); } break; case 'd': case 'e': __get_day(__tm->tm_mday, __b, __e, __err, __ct); break; case 'D': { const char_type __fm[] = {'%', 'm', '/', '%', 'd', '/', '%', 'y'}; __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); } break; case 'F': { const char_type __fm[] = {'%', 'Y', '-', '%', 'm', '-', '%', 'd'}; __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); } break; case 'H': __get_hour(__tm->tm_hour, __b, __e, __err, __ct); break; case 'I': __get_12_hour(__tm->tm_hour, __b, __e, __err, __ct); break; case 'j': __get_day_year_num(__tm->tm_yday, __b, __e, __err, __ct); break; case 'm': __get_month(__tm->tm_mon, __b, __e, __err, __ct); break; case 'M': __get_minute(__tm->tm_min, __b, __e, __err, __ct); break; case 'n': case 't': __get_white_space(__b, __e, __err, __ct); break; case 'p': __get_am_pm(__tm->tm_hour, __b, __e, __err, __ct); break; case 'r': { const char_type __fm[] = {'%', 'I', ':', '%', 'M', ':', '%', 'S', ' ', '%', 'p'}; __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); } break; case 'R': { const char_type __fm[] = {'%', 'H', ':', '%', 'M'}; __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); } break; case 'S': __get_second(__tm->tm_sec, __b, __e, __err, __ct); break; case 'T': { const char_type __fm[] = {'%', 'H', ':', '%', 'M', ':', '%', 'S'}; __b = get(__b, __e, __iob, __err, __tm, __fm, __fm + sizeof(__fm)/sizeof(__fm[0])); } break; case 'w': __get_weekday(__tm->tm_wday, __b, __e, __err, __ct); break; case 'x': return do_get_date(__b, __e, __iob, __err, __tm); case 'X': { const string_type& __fm = this->__X(); __b = get(__b, __e, __iob, __err, __tm, __fm.data(), __fm.data() + __fm.size()); } break; case 'y': __get_year(__tm->tm_year, __b, __e, __err, __ct); break; case 'Y': __get_year4(__tm->tm_year, __b, __e, __err, __ct); break; case '%': __get_percent(__b, __e, __err, __ct); break; default: __err |= ios_base::failbit; } return __b; } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get) class _LIBCPP_TYPE_VIS __time_get { protected: locale_t __loc_; __time_get(const char* __nm); __time_get(const string& __nm); ~__time_get(); }; template class _LIBCPP_TEMPLATE_VIS __time_get_storage : public __time_get { protected: typedef basic_string<_CharT> string_type; string_type __weeks_[14]; string_type __months_[24]; string_type __am_pm_[2]; string_type __c_; string_type __r_; string_type __x_; string_type __X_; explicit __time_get_storage(const char* __nm); explicit __time_get_storage(const string& __nm); _LIBCPP_ALWAYS_INLINE ~__time_get_storage() {} time_base::dateorder __do_date_order() const; private: void init(const ctype<_CharT>&); string_type __analyze(char __fmt, const ctype<_CharT>&); }; template > class _LIBCPP_TEMPLATE_VIS time_get_byname : public time_get<_CharT, _InputIterator>, private __time_get_storage<_CharT> { public: typedef time_base::dateorder dateorder; typedef _InputIterator iter_type; typedef _CharT char_type; typedef basic_string string_type; _LIBCPP_INLINE_VISIBILITY explicit time_get_byname(const char* __nm, size_t __refs = 0) : time_get<_CharT, _InputIterator>(__refs), __time_get_storage<_CharT>(__nm) {} _LIBCPP_INLINE_VISIBILITY explicit time_get_byname(const string& __nm, size_t __refs = 0) : time_get<_CharT, _InputIterator>(__refs), __time_get_storage<_CharT>(__nm) {} protected: _LIBCPP_INLINE_VISIBILITY ~time_get_byname() {} _LIBCPP_INLINE_VISIBILITY virtual dateorder do_date_order() const {return this->__do_date_order();} private: _LIBCPP_INLINE_VISIBILITY virtual const string_type* __weeks() const {return this->__weeks_;} _LIBCPP_INLINE_VISIBILITY virtual const string_type* __months() const {return this->__months_;} _LIBCPP_INLINE_VISIBILITY virtual const string_type* __am_pm() const {return this->__am_pm_;} _LIBCPP_INLINE_VISIBILITY virtual const string_type& __c() const {return this->__c_;} _LIBCPP_INLINE_VISIBILITY virtual const string_type& __r() const {return this->__r_;} _LIBCPP_INLINE_VISIBILITY virtual const string_type& __x() const {return this->__x_;} _LIBCPP_INLINE_VISIBILITY virtual const string_type& __X() const {return this->__X_;} }; _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_get_byname) class _LIBCPP_TYPE_VIS __time_put { locale_t __loc_; protected: _LIBCPP_ALWAYS_INLINE __time_put() : __loc_(_LIBCPP_GET_C_LOCALE) {} __time_put(const char* __nm); __time_put(const string& __nm); ~__time_put(); void __do_put(char* __nb, char*& __ne, const tm* __tm, char __fmt, char __mod) const; void __do_put(wchar_t* __wb, wchar_t*& __we, const tm* __tm, char __fmt, char __mod) const; }; template > class _LIBCPP_TEMPLATE_VIS time_put : public locale::facet, private __time_put { public: typedef _CharT char_type; typedef _OutputIterator iter_type; _LIBCPP_ALWAYS_INLINE explicit time_put(size_t __refs = 0) : locale::facet(__refs) {} iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, const char_type* __pb, const char_type* __pe) const; _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, char __fmt, char __mod = 0) const { return do_put(__s, __iob, __fl, __tm, __fmt, __mod); } static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~time_put() {} virtual iter_type do_put(iter_type __s, ios_base&, char_type, const tm* __tm, char __fmt, char __mod) const; _LIBCPP_ALWAYS_INLINE explicit time_put(const char* __nm, size_t __refs) : locale::facet(__refs), __time_put(__nm) {} _LIBCPP_ALWAYS_INLINE explicit time_put(const string& __nm, size_t __refs) : locale::facet(__refs), __time_put(__nm) {} }; template locale::id time_put<_CharT, _OutputIterator>::id; template _OutputIterator time_put<_CharT, _OutputIterator>::put(iter_type __s, ios_base& __iob, char_type __fl, const tm* __tm, const char_type* __pb, const char_type* __pe) const { const ctype& __ct = use_facet >(__iob.getloc()); for (; __pb != __pe; ++__pb) { if (__ct.narrow(*__pb, 0) == '%') { if (++__pb == __pe) { *__s++ = __pb[-1]; break; } char __mod = 0; char __fmt = __ct.narrow(*__pb, 0); if (__fmt == 'E' || __fmt == 'O') { if (++__pb == __pe) { *__s++ = __pb[-2]; *__s++ = __pb[-1]; break; } __mod = __fmt; __fmt = __ct.narrow(*__pb, 0); } __s = do_put(__s, __iob, __fl, __tm, __fmt, __mod); } else *__s++ = *__pb; } return __s; } template _OutputIterator time_put<_CharT, _OutputIterator>::do_put(iter_type __s, ios_base&, char_type, const tm* __tm, char __fmt, char __mod) const { char_type __nar[100]; char_type* __nb = __nar; char_type* __ne = __nb + 100; __do_put(__nb, __ne, __tm, __fmt, __mod); return _VSTD::copy(__nb, __ne, __s); } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put) template > class _LIBCPP_TEMPLATE_VIS time_put_byname : public time_put<_CharT, _OutputIterator> { public: _LIBCPP_ALWAYS_INLINE explicit time_put_byname(const char* __nm, size_t __refs = 0) : time_put<_CharT, _OutputIterator>(__nm, __refs) {} _LIBCPP_ALWAYS_INLINE explicit time_put_byname(const string& __nm, size_t __refs = 0) : time_put<_CharT, _OutputIterator>(__nm, __refs) {} protected: _LIBCPP_ALWAYS_INLINE ~time_put_byname() {} }; _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS time_put_byname) // money_base class _LIBCPP_TYPE_VIS money_base { public: enum part {none, space, symbol, sign, value}; struct pattern {char field[4];}; _LIBCPP_ALWAYS_INLINE money_base() {} }; // moneypunct template class _LIBCPP_TEMPLATE_VIS moneypunct : public locale::facet, public money_base { public: typedef _CharT char_type; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE explicit moneypunct(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE char_type decimal_point() const {return do_decimal_point();} _LIBCPP_ALWAYS_INLINE char_type thousands_sep() const {return do_thousands_sep();} _LIBCPP_ALWAYS_INLINE string grouping() const {return do_grouping();} _LIBCPP_ALWAYS_INLINE string_type curr_symbol() const {return do_curr_symbol();} _LIBCPP_ALWAYS_INLINE string_type positive_sign() const {return do_positive_sign();} _LIBCPP_ALWAYS_INLINE string_type negative_sign() const {return do_negative_sign();} _LIBCPP_ALWAYS_INLINE int frac_digits() const {return do_frac_digits();} _LIBCPP_ALWAYS_INLINE pattern pos_format() const {return do_pos_format();} _LIBCPP_ALWAYS_INLINE pattern neg_format() const {return do_neg_format();} static locale::id id; static const bool intl = _International; protected: _LIBCPP_ALWAYS_INLINE ~moneypunct() {} virtual char_type do_decimal_point() const {return numeric_limits::max();} virtual char_type do_thousands_sep() const {return numeric_limits::max();} virtual string do_grouping() const {return string();} virtual string_type do_curr_symbol() const {return string_type();} virtual string_type do_positive_sign() const {return string_type();} virtual string_type do_negative_sign() const {return string_type(1, '-');} virtual int do_frac_digits() const {return 0;} virtual pattern do_pos_format() const {pattern __p = {{symbol, sign, none, value}}; return __p;} virtual pattern do_neg_format() const {pattern __p = {{symbol, sign, none, value}}; return __p;} }; template locale::id moneypunct<_CharT, _International>::id; template const bool moneypunct<_CharT, _International>::intl; _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct) // moneypunct_byname template class _LIBCPP_TEMPLATE_VIS moneypunct_byname : public moneypunct<_CharT, _International> { public: typedef money_base::pattern pattern; typedef _CharT char_type; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE explicit moneypunct_byname(const char* __nm, size_t __refs = 0) : moneypunct<_CharT, _International>(__refs) {init(__nm);} _LIBCPP_ALWAYS_INLINE explicit moneypunct_byname(const string& __nm, size_t __refs = 0) : moneypunct<_CharT, _International>(__refs) {init(__nm.c_str());} protected: _LIBCPP_ALWAYS_INLINE ~moneypunct_byname() {} virtual char_type do_decimal_point() const {return __decimal_point_;} virtual char_type do_thousands_sep() const {return __thousands_sep_;} virtual string do_grouping() const {return __grouping_;} virtual string_type do_curr_symbol() const {return __curr_symbol_;} virtual string_type do_positive_sign() const {return __positive_sign_;} virtual string_type do_negative_sign() const {return __negative_sign_;} virtual int do_frac_digits() const {return __frac_digits_;} virtual pattern do_pos_format() const {return __pos_format_;} virtual pattern do_neg_format() const {return __neg_format_;} private: char_type __decimal_point_; char_type __thousands_sep_; string __grouping_; string_type __curr_symbol_; string_type __positive_sign_; string_type __negative_sign_; int __frac_digits_; pattern __pos_format_; pattern __neg_format_; void init(const char*); }; template<> _LIBCPP_FUNC_VIS void moneypunct_byname::init(const char*); template<> _LIBCPP_FUNC_VIS void moneypunct_byname::init(const char*); template<> _LIBCPP_FUNC_VIS void moneypunct_byname::init(const char*); template<> _LIBCPP_FUNC_VIS void moneypunct_byname::init(const char*); _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS moneypunct_byname) // money_get template class __money_get { protected: typedef _CharT char_type; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE __money_get() {} static void __gather_info(bool __intl, const locale& __loc, money_base::pattern& __pat, char_type& __dp, char_type& __ts, string& __grp, string_type& __sym, string_type& __psn, string_type& __nsn, int& __fd); }; template void __money_get<_CharT>::__gather_info(bool __intl, const locale& __loc, money_base::pattern& __pat, char_type& __dp, char_type& __ts, string& __grp, string_type& __sym, string_type& __psn, string_type& __nsn, int& __fd) { if (__intl) { const moneypunct& __mp = use_facet >(__loc); __pat = __mp.neg_format(); __nsn = __mp.negative_sign(); __psn = __mp.positive_sign(); __dp = __mp.decimal_point(); __ts = __mp.thousands_sep(); __grp = __mp.grouping(); __sym = __mp.curr_symbol(); __fd = __mp.frac_digits(); } else { const moneypunct& __mp = use_facet >(__loc); __pat = __mp.neg_format(); __nsn = __mp.negative_sign(); __psn = __mp.positive_sign(); __dp = __mp.decimal_point(); __ts = __mp.thousands_sep(); __grp = __mp.grouping(); __sym = __mp.curr_symbol(); __fd = __mp.frac_digits(); } } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_get) template > class _LIBCPP_TEMPLATE_VIS money_get : public locale::facet, private __money_get<_CharT> { public: typedef _CharT char_type; typedef _InputIterator iter_type; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE explicit money_get(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, ios_base::iostate& __err, long double& __v) const { return do_get(__b, __e, __intl, __iob, __err, __v); } _LIBCPP_ALWAYS_INLINE iter_type get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, ios_base::iostate& __err, string_type& __v) const { return do_get(__b, __e, __intl, __iob, __err, __v); } static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~money_get() {} virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, ios_base::iostate& __err, long double& __v) const; virtual iter_type do_get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, ios_base::iostate& __err, string_type& __v) const; private: static bool __do_get(iter_type& __b, iter_type __e, bool __intl, const locale& __loc, ios_base::fmtflags __flags, ios_base::iostate& __err, bool& __neg, const ctype& __ct, unique_ptr& __wb, char_type*& __wn, char_type* __we); }; template locale::id money_get<_CharT, _InputIterator>::id; _LIBCPP_FUNC_VIS void __do_nothing(void*); template _LIBCPP_HIDDEN void __double_or_nothing(unique_ptr<_Tp, void(*)(void*)>& __b, _Tp*& __n, _Tp*& __e) { bool __owns = __b.get_deleter() != __do_nothing; size_t __cur_cap = static_cast(__e-__b.get()) * sizeof(_Tp); size_t __new_cap = __cur_cap < numeric_limits::max() / 2 ? 2 * __cur_cap : numeric_limits::max(); if (__new_cap == 0) __new_cap = sizeof(_Tp); size_t __n_off = static_cast(__n - __b.get()); _Tp* __t = (_Tp*)realloc(__owns ? __b.get() : 0, __new_cap); if (__t == 0) __throw_bad_alloc(); if (__owns) __b.release(); __b = unique_ptr<_Tp, void(*)(void*)>(__t, free); __new_cap /= sizeof(_Tp); __n = __b.get() + __n_off; __e = __b.get() + __new_cap; } // true == success template bool money_get<_CharT, _InputIterator>::__do_get(iter_type& __b, iter_type __e, bool __intl, const locale& __loc, ios_base::fmtflags __flags, ios_base::iostate& __err, bool& __neg, const ctype& __ct, unique_ptr& __wb, char_type*& __wn, char_type* __we) { const unsigned __bz = 100; unsigned __gbuf[__bz]; unique_ptr __gb(__gbuf, __do_nothing); unsigned* __gn = __gb.get(); unsigned* __ge = __gn + __bz; money_base::pattern __pat; char_type __dp; char_type __ts; string __grp; string_type __sym; string_type __psn; string_type __nsn; // Capture the spaces read into money_base::{space,none} so they // can be compared to initial spaces in __sym. string_type __spaces; int __fd; __money_get<_CharT>::__gather_info(__intl, __loc, __pat, __dp, __ts, __grp, __sym, __psn, __nsn, __fd); const string_type* __trailing_sign = 0; __wn = __wb.get(); for (unsigned __p = 0; __p < 4 && __b != __e; ++__p) { switch (__pat.field[__p]) { case money_base::space: if (__p != 3) { if (__ct.is(ctype_base::space, *__b)) __spaces.push_back(*__b++); else { __err |= ios_base::failbit; return false; } } _LIBCPP_FALLTHROUGH(); case money_base::none: if (__p != 3) { while (__b != __e && __ct.is(ctype_base::space, *__b)) __spaces.push_back(*__b++); } break; case money_base::sign: if (__psn.size() + __nsn.size() > 0) { if (__psn.size() == 0 || __nsn.size() == 0) { // sign is optional if (__psn.size() > 0) { // __nsn.size() == 0 if (*__b == __psn[0]) { ++__b; if (__psn.size() > 1) __trailing_sign = &__psn; } else __neg = true; } else if (*__b == __nsn[0]) // __nsn.size() > 0 && __psn.size() == 0 { ++__b; __neg = true; if (__nsn.size() > 1) __trailing_sign = &__nsn; } } else // sign is required { if (*__b == __psn[0]) { ++__b; if (__psn.size() > 1) __trailing_sign = &__psn; } else if (*__b == __nsn[0]) { ++__b; __neg = true; if (__nsn.size() > 1) __trailing_sign = &__nsn; } else { __err |= ios_base::failbit; return false; } } } break; case money_base::symbol: { bool __more_needed = __trailing_sign || (__p < 2) || (__p == 2 && __pat.field[3] != static_cast(money_base::none)); bool __sb = (__flags & ios_base::showbase) != 0; if (__sb || __more_needed) { typename string_type::const_iterator __sym_space_end = __sym.begin(); if (__p > 0 && (__pat.field[__p - 1] == money_base::none || __pat.field[__p - 1] == money_base::space)) { // Match spaces we've already read against spaces at // the beginning of __sym. while (__sym_space_end != __sym.end() && __ct.is(ctype_base::space, *__sym_space_end)) ++__sym_space_end; const size_t __num_spaces = __sym_space_end - __sym.begin(); if (__num_spaces > __spaces.size() || !equal(__spaces.end() - __num_spaces, __spaces.end(), __sym.begin())) { // No match. Put __sym_space_end back at the // beginning of __sym, which will prevent a // match in the next loop. __sym_space_end = __sym.begin(); } } typename string_type::const_iterator __sym_curr_char = __sym_space_end; while (__sym_curr_char != __sym.end() && __b != __e && *__b == *__sym_curr_char) { ++__b; ++__sym_curr_char; } if (__sb && __sym_curr_char != __sym.end()) { __err |= ios_base::failbit; return false; } } } break; case money_base::value: { unsigned __ng = 0; for (; __b != __e; ++__b) { char_type __c = *__b; if (__ct.is(ctype_base::digit, __c)) { if (__wn == __we) __double_or_nothing(__wb, __wn, __we); *__wn++ = __c; ++__ng; } else if (__grp.size() > 0 && __ng > 0 && __c == __ts) { if (__gn == __ge) __double_or_nothing(__gb, __gn, __ge); *__gn++ = __ng; __ng = 0; } else break; } if (__gb.get() != __gn && __ng > 0) { if (__gn == __ge) __double_or_nothing(__gb, __gn, __ge); *__gn++ = __ng; } if (__fd > 0) { if (__b == __e || *__b != __dp) { __err |= ios_base::failbit; return false; } for (++__b; __fd > 0; --__fd, ++__b) { if (__b == __e || !__ct.is(ctype_base::digit, *__b)) { __err |= ios_base::failbit; return false; } if (__wn == __we) __double_or_nothing(__wb, __wn, __we); *__wn++ = *__b; } } if (__wn == __wb.get()) { __err |= ios_base::failbit; return false; } } break; } } if (__trailing_sign) { for (unsigned __i = 1; __i < __trailing_sign->size(); ++__i, ++__b) { if (__b == __e || *__b != (*__trailing_sign)[__i]) { __err |= ios_base::failbit; return false; } } } if (__gb.get() != __gn) { ios_base::iostate __et = ios_base::goodbit; __check_grouping(__grp, __gb.get(), __gn, __et); if (__et) { __err |= ios_base::failbit; return false; } } return true; } template _InputIterator money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, ios_base::iostate& __err, long double& __v) const { const int __bz = 100; char_type __wbuf[__bz]; unique_ptr __wb(__wbuf, __do_nothing); char_type* __wn; char_type* __we = __wbuf + __bz; locale __loc = __iob.getloc(); const ctype& __ct = use_facet >(__loc); bool __neg = false; if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, __wb, __wn, __we)) { const char __src[] = "0123456789"; char_type __atoms[sizeof(__src)-1]; __ct.widen(__src, __src + (sizeof(__src)-1), __atoms); char __nbuf[__bz]; char* __nc = __nbuf; unique_ptr __h(0, free); if (__wn - __wb.get() > __bz-2) { __h.reset((char*)malloc(static_cast(__wn - __wb.get() + 2))); if (__h.get() == 0) __throw_bad_alloc(); __nc = __h.get(); } if (__neg) *__nc++ = '-'; for (const char_type* __w = __wb.get(); __w < __wn; ++__w, ++__nc) *__nc = __src[find(__atoms, _VSTD::end(__atoms), *__w) - __atoms]; *__nc = char(); if (sscanf(__nbuf, "%Lf", &__v) != 1) __throw_runtime_error("money_get error"); } if (__b == __e) __err |= ios_base::eofbit; return __b; } template _InputIterator money_get<_CharT, _InputIterator>::do_get(iter_type __b, iter_type __e, bool __intl, ios_base& __iob, ios_base::iostate& __err, string_type& __v) const { const int __bz = 100; char_type __wbuf[__bz]; unique_ptr __wb(__wbuf, __do_nothing); char_type* __wn; char_type* __we = __wbuf + __bz; locale __loc = __iob.getloc(); const ctype& __ct = use_facet >(__loc); bool __neg = false; if (__do_get(__b, __e, __intl, __loc, __iob.flags(), __err, __neg, __ct, __wb, __wn, __we)) { __v.clear(); if (__neg) __v.push_back(__ct.widen('-')); char_type __z = __ct.widen('0'); char_type* __w; for (__w = __wb.get(); __w < __wn-1; ++__w) if (*__w != __z) break; __v.append(__w, __wn); } if (__b == __e) __err |= ios_base::eofbit; return __b; } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_get) // money_put template class __money_put { protected: typedef _CharT char_type; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE __money_put() {} static void __gather_info(bool __intl, bool __neg, const locale& __loc, money_base::pattern& __pat, char_type& __dp, char_type& __ts, string& __grp, string_type& __sym, string_type& __sn, int& __fd); static void __format(char_type* __mb, char_type*& __mi, char_type*& __me, ios_base::fmtflags __flags, const char_type* __db, const char_type* __de, const ctype& __ct, bool __neg, const money_base::pattern& __pat, char_type __dp, char_type __ts, const string& __grp, const string_type& __sym, const string_type& __sn, int __fd); }; template void __money_put<_CharT>::__gather_info(bool __intl, bool __neg, const locale& __loc, money_base::pattern& __pat, char_type& __dp, char_type& __ts, string& __grp, string_type& __sym, string_type& __sn, int& __fd) { if (__intl) { const moneypunct& __mp = use_facet >(__loc); if (__neg) { __pat = __mp.neg_format(); __sn = __mp.negative_sign(); } else { __pat = __mp.pos_format(); __sn = __mp.positive_sign(); } __dp = __mp.decimal_point(); __ts = __mp.thousands_sep(); __grp = __mp.grouping(); __sym = __mp.curr_symbol(); __fd = __mp.frac_digits(); } else { const moneypunct& __mp = use_facet >(__loc); if (__neg) { __pat = __mp.neg_format(); __sn = __mp.negative_sign(); } else { __pat = __mp.pos_format(); __sn = __mp.positive_sign(); } __dp = __mp.decimal_point(); __ts = __mp.thousands_sep(); __grp = __mp.grouping(); __sym = __mp.curr_symbol(); __fd = __mp.frac_digits(); } } template void __money_put<_CharT>::__format(char_type* __mb, char_type*& __mi, char_type*& __me, ios_base::fmtflags __flags, const char_type* __db, const char_type* __de, const ctype& __ct, bool __neg, const money_base::pattern& __pat, char_type __dp, char_type __ts, const string& __grp, const string_type& __sym, const string_type& __sn, int __fd) { __me = __mb; for (unsigned __p = 0; __p < 4; ++__p) { switch (__pat.field[__p]) { case money_base::none: __mi = __me; break; case money_base::space: __mi = __me; *__me++ = __ct.widen(' '); break; case money_base::sign: if (!__sn.empty()) *__me++ = __sn[0]; break; case money_base::symbol: if (!__sym.empty() && (__flags & ios_base::showbase)) __me = _VSTD::copy(__sym.begin(), __sym.end(), __me); break; case money_base::value: { // remember start of value so we can reverse it char_type* __t = __me; // find beginning of digits if (__neg) ++__db; // find end of digits const char_type* __d; for (__d = __db; __d < __de; ++__d) if (!__ct.is(ctype_base::digit, *__d)) break; // print fractional part if (__fd > 0) { int __f; for (__f = __fd; __d > __db && __f > 0; --__f) *__me++ = *--__d; char_type __z = __f > 0 ? __ct.widen('0') : char_type(); for (; __f > 0; --__f) *__me++ = __z; *__me++ = __dp; } // print units part if (__d == __db) { *__me++ = __ct.widen('0'); } else { unsigned __ng = 0; unsigned __ig = 0; unsigned __gl = __grp.empty() ? numeric_limits::max() : static_cast(__grp[__ig]); while (__d != __db) { if (__ng == __gl) { *__me++ = __ts; __ng = 0; if (++__ig < __grp.size()) __gl = __grp[__ig] == numeric_limits::max() ? numeric_limits::max() : static_cast(__grp[__ig]); } *__me++ = *--__d; ++__ng; } } // reverse it reverse(__t, __me); } break; } } // print rest of sign, if any if (__sn.size() > 1) __me = _VSTD::copy(__sn.begin()+1, __sn.end(), __me); // set alignment if ((__flags & ios_base::adjustfield) == ios_base::left) __mi = __me; else if ((__flags & ios_base::adjustfield) != ios_base::internal) __mi = __mb; } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __money_put) template > class _LIBCPP_TEMPLATE_VIS money_put : public locale::facet, private __money_put<_CharT> { public: typedef _CharT char_type; typedef _OutputIterator iter_type; typedef basic_string string_type; _LIBCPP_ALWAYS_INLINE explicit money_put(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, long double __units) const { return do_put(__s, __intl, __iob, __fl, __units); } _LIBCPP_ALWAYS_INLINE iter_type put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, const string_type& __digits) const { return do_put(__s, __intl, __iob, __fl, __digits); } static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~money_put() {} virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, long double __units) const; virtual iter_type do_put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, const string_type& __digits) const; }; template locale::id money_put<_CharT, _OutputIterator>::id; template _OutputIterator money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, long double __units) const { // convert to char const size_t __bs = 100; char __buf[__bs]; char* __bb = __buf; char_type __digits[__bs]; char_type* __db = __digits; size_t __n = static_cast(snprintf(__bb, __bs, "%.0Lf", __units)); unique_ptr __hn(0, free); unique_ptr __hd(0, free); // secure memory for digit storage if (__n > __bs-1) { __n = static_cast(__libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units)); if (__bb == 0) __throw_bad_alloc(); __hn.reset(__bb); __hd.reset((char_type*)malloc(__n * sizeof(char_type))); if (__hd == nullptr) __throw_bad_alloc(); __db = __hd.get(); } // gather info locale __loc = __iob.getloc(); const ctype& __ct = use_facet >(__loc); __ct.widen(__bb, __bb + __n, __db); bool __neg = __n > 0 && __bb[0] == '-'; money_base::pattern __pat; char_type __dp; char_type __ts; string __grp; string_type __sym; string_type __sn; int __fd; this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); // secure memory for formatting char_type __mbuf[__bs]; char_type* __mb = __mbuf; unique_ptr __hw(0, free); size_t __exn = static_cast(__n) > __fd ? (__n - static_cast(__fd)) * 2 + __sn.size() + __sym.size() + static_cast(__fd) + 1 : __sn.size() + __sym.size() + static_cast(__fd) + 2; if (__exn > __bs) { __hw.reset((char_type*)malloc(__exn * sizeof(char_type))); __mb = __hw.get(); if (__mb == 0) __throw_bad_alloc(); } // format char_type* __mi; char_type* __me; this->__format(__mb, __mi, __me, __iob.flags(), __db, __db + __n, __ct, __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); } template _OutputIterator money_put<_CharT, _OutputIterator>::do_put(iter_type __s, bool __intl, ios_base& __iob, char_type __fl, const string_type& __digits) const { // gather info locale __loc = __iob.getloc(); const ctype& __ct = use_facet >(__loc); bool __neg = __digits.size() > 0 && __digits[0] == __ct.widen('-'); money_base::pattern __pat; char_type __dp; char_type __ts; string __grp; string_type __sym; string_type __sn; int __fd; this->__gather_info(__intl, __neg, __loc, __pat, __dp, __ts, __grp, __sym, __sn, __fd); // secure memory for formatting char_type __mbuf[100]; char_type* __mb = __mbuf; unique_ptr __h(0, free); size_t __exn = static_cast(__digits.size()) > __fd ? (__digits.size() - static_cast(__fd)) * 2 + __sn.size() + __sym.size() + static_cast(__fd) + 1 : __sn.size() + __sym.size() + static_cast(__fd) + 2; if (__exn > 100) { __h.reset((char_type*)malloc(__exn * sizeof(char_type))); __mb = __h.get(); if (__mb == 0) __throw_bad_alloc(); } // format char_type* __mi; char_type* __me; this->__format(__mb, __mi, __me, __iob.flags(), __digits.data(), __digits.data() + __digits.size(), __ct, __neg, __pat, __dp, __ts, __grp, __sym, __sn, __fd); return __pad_and_output(__s, __mb, __mi, __me, __iob, __fl); } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS money_put) // messages class _LIBCPP_TYPE_VIS messages_base { public: typedef ptrdiff_t catalog; _LIBCPP_ALWAYS_INLINE messages_base() {} }; template class _LIBCPP_TEMPLATE_VIS messages : public locale::facet, public messages_base { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; _LIBCPP_ALWAYS_INLINE explicit messages(size_t __refs = 0) : locale::facet(__refs) {} _LIBCPP_ALWAYS_INLINE catalog open(const basic_string& __nm, const locale& __loc) const { return do_open(__nm, __loc); } _LIBCPP_ALWAYS_INLINE string_type get(catalog __c, int __set, int __msgid, const string_type& __dflt) const { return do_get(__c, __set, __msgid, __dflt); } _LIBCPP_ALWAYS_INLINE void close(catalog __c) const { do_close(__c); } static locale::id id; protected: _LIBCPP_ALWAYS_INLINE ~messages() {} virtual catalog do_open(const basic_string&, const locale&) const; virtual string_type do_get(catalog, int __set, int __msgid, const string_type& __dflt) const; virtual void do_close(catalog) const; }; template locale::id messages<_CharT>::id; template typename messages<_CharT>::catalog messages<_CharT>::do_open(const basic_string& __nm, const locale&) const { #ifdef _LIBCPP_HAS_CATOPEN catalog __cat = (catalog)catopen(__nm.c_str(), NL_CAT_LOCALE); if (__cat != -1) __cat = static_cast((static_cast(__cat) >> 1)); return __cat; #else // !_LIBCPP_HAS_CATOPEN return -1; #endif // _LIBCPP_HAS_CATOPEN } template typename messages<_CharT>::string_type messages<_CharT>::do_get(catalog __c, int __set, int __msgid, const string_type& __dflt) const { #ifdef _LIBCPP_HAS_CATOPEN string __ndflt; __narrow_to_utf8()(back_inserter(__ndflt), __dflt.c_str(), __dflt.c_str() + __dflt.size()); if (__c != -1) __c <<= 1; nl_catd __cat = (nl_catd)__c; char* __n = catgets(__cat, __set, __msgid, __ndflt.c_str()); string_type __w; __widen_from_utf8()(back_inserter(__w), __n, __n + strlen(__n)); return __w; #else // !_LIBCPP_HAS_CATOPEN return __dflt; #endif // _LIBCPP_HAS_CATOPEN } template void messages<_CharT>::do_close(catalog __c) const { #ifdef _LIBCPP_HAS_CATOPEN if (__c != -1) __c <<= 1; nl_catd __cat = (nl_catd)__c; catclose(__cat); #endif // _LIBCPP_HAS_CATOPEN } _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages) template class _LIBCPP_TEMPLATE_VIS messages_byname : public messages<_CharT> { public: typedef messages_base::catalog catalog; typedef basic_string<_CharT> string_type; _LIBCPP_ALWAYS_INLINE explicit messages_byname(const char*, size_t __refs = 0) : messages<_CharT>(__refs) {} _LIBCPP_ALWAYS_INLINE explicit messages_byname(const string&, size_t __refs = 0) : messages<_CharT>(__refs) {} protected: _LIBCPP_ALWAYS_INLINE ~messages_byname() {} }; _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname) _LIBCPP_EXTERN_TEMPLATE2(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS messages_byname) template, class _Byte_alloc = allocator > class _LIBCPP_TEMPLATE_VIS wstring_convert { public: typedef basic_string, _Byte_alloc> byte_string; typedef basic_string<_Elem, char_traits<_Elem>, _Wide_alloc> wide_string; typedef typename _Codecvt::state_type state_type; typedef typename wide_string::traits_type::int_type int_type; private: byte_string __byte_err_string_; wide_string __wide_err_string_; _Codecvt* __cvtptr_; state_type __cvtstate_; size_t __cvtcount_; wstring_convert(const wstring_convert& __wc); wstring_convert& operator=(const wstring_convert& __wc); public: _LIBCPP_ALWAYS_INLINE _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(_Codecvt* __pcvt = new _Codecvt); _LIBCPP_ALWAYS_INLINE wstring_convert(_Codecvt* __pcvt, state_type __state); _LIBCPP_EXPLICIT_AFTER_CXX11 wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err = wide_string()); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_ALWAYS_INLINE wstring_convert(wstring_convert&& __wc); #endif ~wstring_convert(); _LIBCPP_ALWAYS_INLINE wide_string from_bytes(char __byte) {return from_bytes(&__byte, &__byte+1);} _LIBCPP_ALWAYS_INLINE wide_string from_bytes(const char* __ptr) {return from_bytes(__ptr, __ptr + char_traits::length(__ptr));} _LIBCPP_ALWAYS_INLINE wide_string from_bytes(const byte_string& __str) {return from_bytes(__str.data(), __str.data() + __str.size());} wide_string from_bytes(const char* __first, const char* __last); _LIBCPP_ALWAYS_INLINE byte_string to_bytes(_Elem __wchar) {return to_bytes(&__wchar, &__wchar+1);} _LIBCPP_ALWAYS_INLINE byte_string to_bytes(const _Elem* __wptr) {return to_bytes(__wptr, __wptr + char_traits<_Elem>::length(__wptr));} _LIBCPP_ALWAYS_INLINE byte_string to_bytes(const wide_string& __wstr) {return to_bytes(__wstr.data(), __wstr.data() + __wstr.size());} byte_string to_bytes(const _Elem* __first, const _Elem* __last); _LIBCPP_ALWAYS_INLINE size_t converted() const _NOEXCEPT {return __cvtcount_;} _LIBCPP_ALWAYS_INLINE state_type state() const {return __cvtstate_;} }; template inline wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: wstring_convert(_Codecvt* __pcvt) : __cvtptr_(__pcvt), __cvtstate_(), __cvtcount_(0) { } template inline wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: wstring_convert(_Codecvt* __pcvt, state_type __state) : __cvtptr_(__pcvt), __cvtstate_(__state), __cvtcount_(0) { } template wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: wstring_convert(const byte_string& __byte_err, const wide_string& __wide_err) : __byte_err_string_(__byte_err), __wide_err_string_(__wide_err), __cvtstate_(), __cvtcount_(0) { __cvtptr_ = new _Codecvt; } #ifndef _LIBCPP_CXX03_LANG template inline wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: wstring_convert(wstring_convert&& __wc) : __byte_err_string_(_VSTD::move(__wc.__byte_err_string_)), __wide_err_string_(_VSTD::move(__wc.__wide_err_string_)), __cvtptr_(__wc.__cvtptr_), __cvtstate_(__wc.__cvtstate_), __cvtcount_(__wc.__cvtcount_) { __wc.__cvtptr_ = nullptr; } #endif // _LIBCPP_CXX03_LANG template wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::~wstring_convert() { delete __cvtptr_; } template typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::wide_string wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: from_bytes(const char* __frm, const char* __frm_end) { __cvtcount_ = 0; if (__cvtptr_ != nullptr) { wide_string __ws(2*(__frm_end - __frm), _Elem()); if (__frm != __frm_end) __ws.resize(__ws.capacity()); codecvt_base::result __r = codecvt_base::ok; state_type __st = __cvtstate_; if (__frm != __frm_end) { _Elem* __to = &__ws[0]; _Elem* __to_end = __to + __ws.size(); const char* __frm_nxt; do { _Elem* __to_nxt; __r = __cvtptr_->in(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); __cvtcount_ += __frm_nxt - __frm; if (__frm_nxt == __frm) { __r = codecvt_base::error; } else if (__r == codecvt_base::noconv) { __ws.resize(__to - &__ws[0]); // This only gets executed if _Elem is char __ws.append((const _Elem*)__frm, (const _Elem*)__frm_end); __frm = __frm_nxt; __r = codecvt_base::ok; } else if (__r == codecvt_base::ok) { __ws.resize(__to_nxt - &__ws[0]); __frm = __frm_nxt; } else if (__r == codecvt_base::partial) { ptrdiff_t __s = __to_nxt - &__ws[0]; __ws.resize(2 * __s); __to = &__ws[0] + __s; __to_end = &__ws[0] + __ws.size(); __frm = __frm_nxt; } } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); } if (__r == codecvt_base::ok) return __ws; } if (__wide_err_string_.empty()) __throw_range_error("wstring_convert: from_bytes error"); return __wide_err_string_; } template typename wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>::byte_string wstring_convert<_Codecvt, _Elem, _Wide_alloc, _Byte_alloc>:: to_bytes(const _Elem* __frm, const _Elem* __frm_end) { __cvtcount_ = 0; if (__cvtptr_ != nullptr) { byte_string __bs(2*(__frm_end - __frm), char()); if (__frm != __frm_end) __bs.resize(__bs.capacity()); codecvt_base::result __r = codecvt_base::ok; state_type __st = __cvtstate_; if (__frm != __frm_end) { char* __to = &__bs[0]; char* __to_end = __to + __bs.size(); const _Elem* __frm_nxt; do { char* __to_nxt; __r = __cvtptr_->out(__st, __frm, __frm_end, __frm_nxt, __to, __to_end, __to_nxt); __cvtcount_ += __frm_nxt - __frm; if (__frm_nxt == __frm) { __r = codecvt_base::error; } else if (__r == codecvt_base::noconv) { __bs.resize(__to - &__bs[0]); // This only gets executed if _Elem is char __bs.append((const char*)__frm, (const char*)__frm_end); __frm = __frm_nxt; __r = codecvt_base::ok; } else if (__r == codecvt_base::ok) { __bs.resize(__to_nxt - &__bs[0]); __frm = __frm_nxt; } else if (__r == codecvt_base::partial) { ptrdiff_t __s = __to_nxt - &__bs[0]; __bs.resize(2 * __s); __to = &__bs[0] + __s; __to_end = &__bs[0] + __bs.size(); __frm = __frm_nxt; } } while (__r == codecvt_base::partial && __frm_nxt < __frm_end); } if (__r == codecvt_base::ok) { size_t __s = __bs.size(); __bs.resize(__bs.capacity()); char* __to = &__bs[0] + __s; char* __to_end = __to + __bs.size(); do { char* __to_nxt; __r = __cvtptr_->unshift(__st, __to, __to_end, __to_nxt); if (__r == codecvt_base::noconv) { __bs.resize(__to - &__bs[0]); __r = codecvt_base::ok; } else if (__r == codecvt_base::ok) { __bs.resize(__to_nxt - &__bs[0]); } else if (__r == codecvt_base::partial) { ptrdiff_t __sp = __to_nxt - &__bs[0]; __bs.resize(2 * __sp); __to = &__bs[0] + __sp; __to_end = &__bs[0] + __bs.size(); } } while (__r == codecvt_base::partial); if (__r == codecvt_base::ok) return __bs; } } if (__byte_err_string_.empty()) __throw_range_error("wstring_convert: to_bytes error"); return __byte_err_string_; } template > class _LIBCPP_TEMPLATE_VIS wbuffer_convert : public basic_streambuf<_Elem, _Tr> { public: // types: typedef _Elem char_type; typedef _Tr traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef typename _Codecvt::state_type state_type; private: char* __extbuf_; const char* __extbufnext_; const char* __extbufend_; char __extbuf_min_[8]; size_t __ebs_; char_type* __intbuf_; size_t __ibs_; streambuf* __bufptr_; _Codecvt* __cv_; state_type __st_; ios_base::openmode __cm_; bool __owns_eb_; bool __owns_ib_; bool __always_noconv_; wbuffer_convert(const wbuffer_convert&); wbuffer_convert& operator=(const wbuffer_convert&); public: _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0, _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); ~wbuffer_convert(); _LIBCPP_INLINE_VISIBILITY streambuf* rdbuf() const {return __bufptr_;} _LIBCPP_INLINE_VISIBILITY streambuf* rdbuf(streambuf* __bytebuf) { streambuf* __r = __bufptr_; __bufptr_ = __bytebuf; return __r; } _LIBCPP_INLINE_VISIBILITY state_type state() const {return __st_;} protected: virtual int_type underflow(); virtual int_type pbackfail(int_type __c = traits_type::eof()); virtual int_type overflow (int_type __c = traits_type::eof()); virtual basic_streambuf* setbuf(char_type* __s, streamsize __n); virtual pos_type seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __wch = ios_base::in | ios_base::out); virtual pos_type seekpos(pos_type __sp, ios_base::openmode __wch = ios_base::in | ios_base::out); virtual int sync(); private: bool __read_mode(); void __write_mode(); wbuffer_convert* __close(); }; template wbuffer_convert<_Codecvt, _Elem, _Tr>:: wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) : __extbuf_(0), __extbufnext_(0), __extbufend_(0), __ebs_(0), __intbuf_(0), __ibs_(0), __bufptr_(__bytebuf), __cv_(__pcvt), __st_(__state), __cm_(0), __owns_eb_(false), __owns_ib_(false), __always_noconv_(__cv_ ? __cv_->always_noconv() : false) { setbuf(0, 4096); } template wbuffer_convert<_Codecvt, _Elem, _Tr>::~wbuffer_convert() { __close(); delete __cv_; if (__owns_eb_) delete [] __extbuf_; if (__owns_ib_) delete [] __intbuf_; } template typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type wbuffer_convert<_Codecvt, _Elem, _Tr>::underflow() { if (__cv_ == 0 || __bufptr_ == 0) return traits_type::eof(); bool __initial = __read_mode(); char_type __1buf; if (this->gptr() == 0) this->setg(&__1buf, &__1buf+1, &__1buf+1); const size_t __unget_sz = __initial ? 0 : min((this->egptr() - this->eback()) / 2, 4); int_type __c = traits_type::eof(); if (this->gptr() == this->egptr()) { memmove(this->eback(), this->egptr() - __unget_sz, __unget_sz * sizeof(char_type)); if (__always_noconv_) { streamsize __nmemb = static_cast(this->egptr() - this->eback() - __unget_sz); __nmemb = __bufptr_->sgetn((char*)this->eback() + __unget_sz, __nmemb); if (__nmemb != 0) { this->setg(this->eback(), this->eback() + __unget_sz, this->eback() + __unget_sz + __nmemb); __c = *this->gptr(); } } else { _LIBCPP_ASSERT(!(__extbufnext_ == NULL && (__extbufend_ != __extbufnext_)), "underflow moving from NULL" ); if (__extbufend_ != __extbufnext_) memmove(__extbuf_, __extbufnext_, __extbufend_ - __extbufnext_); __extbufnext_ = __extbuf_ + (__extbufend_ - __extbufnext_); __extbufend_ = __extbuf_ + (__extbuf_ == __extbuf_min_ ? sizeof(__extbuf_min_) : __ebs_); streamsize __nmemb = _VSTD::min(static_cast(this->egptr() - this->eback() - __unget_sz), static_cast(__extbufend_ - __extbufnext_)); codecvt_base::result __r; // FIXME: Do we ever need to restore the state here? //state_type __svs = __st_; streamsize __nr = __bufptr_->sgetn(const_cast(__extbufnext_), __nmemb); if (__nr != 0) { __extbufend_ = __extbufnext_ + __nr; char_type* __inext; __r = __cv_->in(__st_, __extbuf_, __extbufend_, __extbufnext_, this->eback() + __unget_sz, this->egptr(), __inext); if (__r == codecvt_base::noconv) { - this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, (char_type*)__extbufend_); + this->setg((char_type*)__extbuf_, (char_type*)__extbuf_, + (char_type*) const_cast(__extbufend_)); __c = *this->gptr(); } else if (__inext != this->eback() + __unget_sz) { this->setg(this->eback(), this->eback() + __unget_sz, __inext); __c = *this->gptr(); } } } } else __c = *this->gptr(); if (this->eback() == &__1buf) this->setg(0, 0, 0); return __c; } template typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type wbuffer_convert<_Codecvt, _Elem, _Tr>::pbackfail(int_type __c) { if (__cv_ != 0 && __bufptr_ != 0 && this->eback() < this->gptr()) { if (traits_type::eq_int_type(__c, traits_type::eof())) { this->gbump(-1); return traits_type::not_eof(__c); } if (traits_type::eq(traits_type::to_char_type(__c), this->gptr()[-1])) { this->gbump(-1); *this->gptr() = traits_type::to_char_type(__c); return __c; } } return traits_type::eof(); } template typename wbuffer_convert<_Codecvt, _Elem, _Tr>::int_type wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(int_type __c) { if (__cv_ == 0 || __bufptr_ == 0) return traits_type::eof(); __write_mode(); char_type __1buf; char_type* __pb_save = this->pbase(); char_type* __epb_save = this->epptr(); if (!traits_type::eq_int_type(__c, traits_type::eof())) { if (this->pptr() == 0) this->setp(&__1buf, &__1buf+1); *this->pptr() = traits_type::to_char_type(__c); this->pbump(1); } if (this->pptr() != this->pbase()) { if (__always_noconv_) { streamsize __nmemb = static_cast(this->pptr() - this->pbase()); if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) return traits_type::eof(); } else { char* __extbe = __extbuf_; codecvt_base::result __r; do { const char_type* __e; __r = __cv_->out(__st_, this->pbase(), this->pptr(), __e, __extbuf_, __extbuf_ + __ebs_, __extbe); if (__e == this->pbase()) return traits_type::eof(); if (__r == codecvt_base::noconv) { streamsize __nmemb = static_cast(this->pptr() - this->pbase()); if (__bufptr_->sputn((const char*)this->pbase(), __nmemb) != __nmemb) return traits_type::eof(); } else if (__r == codecvt_base::ok || __r == codecvt_base::partial) { streamsize __nmemb = static_cast(__extbe - __extbuf_); if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) return traits_type::eof(); if (__r == codecvt_base::partial) { - this->setp((char_type*)__e, this->pptr()); + this->setp(const_cast(__e), this->pptr()); this->pbump(this->epptr() - this->pbase()); } } else return traits_type::eof(); } while (__r == codecvt_base::partial); } this->setp(__pb_save, __epb_save); } return traits_type::not_eof(__c); } template basic_streambuf<_Elem, _Tr>* wbuffer_convert<_Codecvt, _Elem, _Tr>::setbuf(char_type* __s, streamsize __n) { this->setg(0, 0, 0); this->setp(0, 0); if (__owns_eb_) delete [] __extbuf_; if (__owns_ib_) delete [] __intbuf_; __ebs_ = __n; if (__ebs_ > sizeof(__extbuf_min_)) { if (__always_noconv_ && __s) { __extbuf_ = (char*)__s; __owns_eb_ = false; } else { __extbuf_ = new char[__ebs_]; __owns_eb_ = true; } } else { __extbuf_ = __extbuf_min_; __ebs_ = sizeof(__extbuf_min_); __owns_eb_ = false; } if (!__always_noconv_) { __ibs_ = max(__n, sizeof(__extbuf_min_)); if (__s && __ibs_ >= sizeof(__extbuf_min_)) { __intbuf_ = __s; __owns_ib_ = false; } else { __intbuf_ = new char_type[__ibs_]; __owns_ib_ = true; } } else { __ibs_ = 0; __intbuf_ = 0; __owns_ib_ = false; } return this; } template typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type wbuffer_convert<_Codecvt, _Elem, _Tr>::seekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __om) { int __width = __cv_->encoding(); if (__cv_ == 0 || __bufptr_ == 0 || (__width <= 0 && __off != 0) || sync()) return pos_type(off_type(-1)); // __width > 0 || __off == 0, now check __way if (__way != ios_base::beg && __way != ios_base::cur && __way != ios_base::end) return pos_type(off_type(-1)); pos_type __r = __bufptr_->pubseekoff(__width * __off, __way, __om); __r.state(__st_); return __r; } template typename wbuffer_convert<_Codecvt, _Elem, _Tr>::pos_type wbuffer_convert<_Codecvt, _Elem, _Tr>::seekpos(pos_type __sp, ios_base::openmode __wch) { if (__cv_ == 0 || __bufptr_ == 0 || sync()) return pos_type(off_type(-1)); if (__bufptr_->pubseekpos(__sp, __wch) == pos_type(off_type(-1))) return pos_type(off_type(-1)); return __sp; } template int wbuffer_convert<_Codecvt, _Elem, _Tr>::sync() { if (__cv_ == 0 || __bufptr_ == 0) return 0; if (__cm_ & ios_base::out) { if (this->pptr() != this->pbase()) if (overflow() == traits_type::eof()) return -1; codecvt_base::result __r; do { char* __extbe; __r = __cv_->unshift(__st_, __extbuf_, __extbuf_ + __ebs_, __extbe); streamsize __nmemb = static_cast(__extbe - __extbuf_); if (__bufptr_->sputn(__extbuf_, __nmemb) != __nmemb) return -1; } while (__r == codecvt_base::partial); if (__r == codecvt_base::error) return -1; if (__bufptr_->pubsync()) return -1; } else if (__cm_ & ios_base::in) { off_type __c; if (__always_noconv_) __c = this->egptr() - this->gptr(); else { int __width = __cv_->encoding(); __c = __extbufend_ - __extbufnext_; if (__width > 0) __c += __width * (this->egptr() - this->gptr()); else { if (this->gptr() != this->egptr()) { reverse(this->gptr(), this->egptr()); codecvt_base::result __r; const char_type* __e = this->gptr(); char* __extbe; do { __r = __cv_->out(__st_, __e, this->egptr(), __e, __extbuf_, __extbuf_ + __ebs_, __extbe); switch (__r) { case codecvt_base::noconv: __c += this->egptr() - this->gptr(); break; case codecvt_base::ok: case codecvt_base::partial: __c += __extbe - __extbuf_; break; default: return -1; } } while (__r == codecvt_base::partial); } } } if (__bufptr_->pubseekoff(-__c, ios_base::cur, __cm_) == pos_type(off_type(-1))) return -1; this->setg(0, 0, 0); __cm_ = 0; } return 0; } template bool wbuffer_convert<_Codecvt, _Elem, _Tr>::__read_mode() { if (!(__cm_ & ios_base::in)) { this->setp(0, 0); if (__always_noconv_) this->setg((char_type*)__extbuf_, (char_type*)__extbuf_ + __ebs_, (char_type*)__extbuf_ + __ebs_); else this->setg(__intbuf_, __intbuf_ + __ibs_, __intbuf_ + __ibs_); __cm_ = ios_base::in; return true; } return false; } template void wbuffer_convert<_Codecvt, _Elem, _Tr>::__write_mode() { if (!(__cm_ & ios_base::out)) { this->setg(0, 0, 0); if (__ebs_ > sizeof(__extbuf_min_)) { if (__always_noconv_) this->setp((char_type*)__extbuf_, (char_type*)__extbuf_ + (__ebs_ - 1)); else this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); } else this->setp(0, 0); __cm_ = ios_base::out; } } template wbuffer_convert<_Codecvt, _Elem, _Tr>* wbuffer_convert<_Codecvt, _Elem, _Tr>::__close() { wbuffer_convert* __rt = 0; if (__cv_ != 0 && __bufptr_ != 0) { __rt = this; if ((__cm_ & ios_base::out) && sync()) __rt = 0; } return __rt; } _LIBCPP_END_NAMESPACE_STD _LIBCPP_POP_MACROS #endif // _LIBCPP_LOCALE Index: vendor/libc++/dist/include/memory =================================================================== --- vendor/libc++/dist/include/memory (revision 320018) +++ vendor/libc++/dist/include/memory (revision 320019) @@ -1,5581 +1,5542 @@ // -*- C++ -*- //===-------------------------- memory ------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_MEMORY #define _LIBCPP_MEMORY /* memory synopsis namespace std { struct allocator_arg_t { }; constexpr allocator_arg_t allocator_arg = allocator_arg_t(); template struct uses_allocator; template struct pointer_traits { typedef Ptr pointer; typedef
element_type; typedef
difference_type; template using rebind =
; static pointer pointer_to(
); }; template struct pointer_traits { typedef T* pointer; typedef T element_type; typedef ptrdiff_t difference_type; template using rebind = U*; static pointer pointer_to(
) noexcept; }; template struct allocator_traits { typedef Alloc allocator_type; typedef typename allocator_type::value_type value_type; typedef Alloc::pointer | value_type* pointer; typedef Alloc::const_pointer | pointer_traits::rebind const_pointer; typedef Alloc::void_pointer | pointer_traits::rebind void_pointer; typedef Alloc::const_void_pointer | pointer_traits::rebind const_void_pointer; typedef Alloc::difference_type | pointer_traits::difference_type difference_type; typedef Alloc::size_type | make_unsigned::type size_type; typedef Alloc::propagate_on_container_copy_assignment | false_type propagate_on_container_copy_assignment; typedef Alloc::propagate_on_container_move_assignment | false_type propagate_on_container_move_assignment; typedef Alloc::propagate_on_container_swap | false_type propagate_on_container_swap; typedef Alloc::is_always_equal | is_empty is_always_equal; template using rebind_alloc = Alloc::rebind::other | Alloc; template using rebind_traits = allocator_traits>; static pointer allocate(allocator_type& a, size_type n); static pointer allocate(allocator_type& a, size_type n, const_void_pointer hint); static void deallocate(allocator_type& a, pointer p, size_type n) noexcept; template static void construct(allocator_type& a, T* p, Args&&... args); template static void destroy(allocator_type& a, T* p); static size_type max_size(const allocator_type& a); // noexcept in C++14 static allocator_type select_on_container_copy_construction(const allocator_type& a); }; template <> class allocator { public: typedef void* pointer; typedef const void* const_pointer; typedef void value_type; template struct rebind {typedef allocator<_Up> other;}; }; template class allocator { public: typedef size_t size_type; typedef ptrdiff_t difference_type; typedef T* pointer; typedef const T* const_pointer; typedef typename add_lvalue_reference::type reference; typedef typename add_lvalue_reference::type const_reference; typedef T value_type; template struct rebind {typedef allocator other;}; allocator() noexcept; allocator(const allocator&) noexcept; template allocator(const allocator&) noexcept; ~allocator(); pointer address(reference x) const noexcept; const_pointer address(const_reference x) const noexcept; pointer allocate(size_type, allocator::const_pointer hint = 0); void deallocate(pointer p, size_type n) noexcept; size_type max_size() const noexcept; template void construct(U* p, Args&&... args); template void destroy(U* p); }; template bool operator==(const allocator&, const allocator&) noexcept; template bool operator!=(const allocator&, const allocator&) noexcept; template class raw_storage_iterator : public iterator // purposefully not C++03 { public: explicit raw_storage_iterator(OutputIterator x); raw_storage_iterator& operator*(); raw_storage_iterator& operator=(const T& element); raw_storage_iterator& operator++(); raw_storage_iterator operator++(int); }; template pair get_temporary_buffer(ptrdiff_t n) noexcept; template void return_temporary_buffer(T* p) noexcept; template T* addressof(T& r) noexcept; template T* addressof(const T&& r) noexcept = delete; template ForwardIterator uninitialized_copy(InputIterator first, InputIterator last, ForwardIterator result); template ForwardIterator uninitialized_copy_n(InputIterator first, Size n, ForwardIterator result); template void uninitialized_fill(ForwardIterator first, ForwardIterator last, const T& x); template ForwardIterator uninitialized_fill_n(ForwardIterator first, Size n, const T& x); template void destroy_at(T* location); template void destroy(ForwardIterator first, ForwardIterator last); template ForwardIterator destroy_n(ForwardIterator first, Size n); template ForwardIterator uninitialized_move(InputIterator first, InputIterator last, ForwardIterator result); template pair uninitialized_move_n(InputIterator first, Size n, ForwardIterator result); template void uninitialized_value_construct(ForwardIterator first, ForwardIterator last); template ForwardIterator uninitialized_value_construct_n(ForwardIterator first, Size n); template void uninitialized_default_construct(ForwardIterator first, ForwardIterator last); template ForwardIterator uninitialized_default_construct_n(ForwardIterator first, Size n); template struct auto_ptr_ref {}; // removed in C++17 template class auto_ptr // removed in C++17 { public: typedef X element_type; explicit auto_ptr(X* p =0) throw(); auto_ptr(auto_ptr&) throw(); template auto_ptr(auto_ptr&) throw(); auto_ptr& operator=(auto_ptr&) throw(); template auto_ptr& operator=(auto_ptr&) throw(); auto_ptr& operator=(auto_ptr_ref r) throw(); ~auto_ptr() throw(); typename add_lvalue_reference::type operator*() const throw(); X* operator->() const throw(); X* get() const throw(); X* release() throw(); void reset(X* p =0) throw(); auto_ptr(auto_ptr_ref) throw(); template operator auto_ptr_ref() throw(); template operator auto_ptr() throw(); }; template struct default_delete { constexpr default_delete() noexcept = default; template default_delete(const default_delete&) noexcept; void operator()(T*) const noexcept; }; template struct default_delete { constexpr default_delete() noexcept = default; void operator()(T*) const noexcept; template void operator()(U*) const = delete; }; template > class unique_ptr { public: typedef see below pointer; typedef T element_type; typedef D deleter_type; // constructors constexpr unique_ptr() noexcept; explicit unique_ptr(pointer p) noexcept; unique_ptr(pointer p, see below d1) noexcept; unique_ptr(pointer p, see below d2) noexcept; unique_ptr(unique_ptr&& u) noexcept; unique_ptr(nullptr_t) noexcept : unique_ptr() { } template unique_ptr(unique_ptr&& u) noexcept; template unique_ptr(auto_ptr&& u) noexcept; // removed in C++17 // destructor ~unique_ptr(); // assignment unique_ptr& operator=(unique_ptr&& u) noexcept; template unique_ptr& operator=(unique_ptr&& u) noexcept; unique_ptr& operator=(nullptr_t) noexcept; // observers typename add_lvalue_reference::type operator*() const; pointer operator->() const noexcept; pointer get() const noexcept; deleter_type& get_deleter() noexcept; const deleter_type& get_deleter() const noexcept; explicit operator bool() const noexcept; // modifiers pointer release() noexcept; void reset(pointer p = pointer()) noexcept; void swap(unique_ptr& u) noexcept; }; template class unique_ptr { public: typedef implementation-defined pointer; typedef T element_type; typedef D deleter_type; // constructors constexpr unique_ptr() noexcept; explicit unique_ptr(pointer p) noexcept; unique_ptr(pointer p, see below d) noexcept; unique_ptr(pointer p, see below d) noexcept; unique_ptr(unique_ptr&& u) noexcept; unique_ptr(nullptr_t) noexcept : unique_ptr() { } // destructor ~unique_ptr(); // assignment unique_ptr& operator=(unique_ptr&& u) noexcept; unique_ptr& operator=(nullptr_t) noexcept; // observers T& operator[](size_t i) const; pointer get() const noexcept; deleter_type& get_deleter() noexcept; const deleter_type& get_deleter() const noexcept; explicit operator bool() const noexcept; // modifiers pointer release() noexcept; void reset(pointer p = pointer()) noexcept; void reset(nullptr_t) noexcept; template void reset(U) = delete; void swap(unique_ptr& u) noexcept; }; template void swap(unique_ptr& x, unique_ptr& y) noexcept; template bool operator==(const unique_ptr& x, const unique_ptr& y); template bool operator!=(const unique_ptr& x, const unique_ptr& y); template bool operator<(const unique_ptr& x, const unique_ptr& y); template bool operator<=(const unique_ptr& x, const unique_ptr& y); template bool operator>(const unique_ptr& x, const unique_ptr& y); template bool operator>=(const unique_ptr& x, const unique_ptr& y); template bool operator==(const unique_ptr& x, nullptr_t) noexcept; template bool operator==(nullptr_t, const unique_ptr& y) noexcept; template bool operator!=(const unique_ptr& x, nullptr_t) noexcept; template bool operator!=(nullptr_t, const unique_ptr& y) noexcept; template bool operator<(const unique_ptr& x, nullptr_t); template bool operator<(nullptr_t, const unique_ptr& y); template bool operator<=(const unique_ptr& x, nullptr_t); template bool operator<=(nullptr_t, const unique_ptr& y); template bool operator>(const unique_ptr& x, nullptr_t); template bool operator>(nullptr_t, const unique_ptr& y); template bool operator>=(const unique_ptr& x, nullptr_t); template bool operator>=(nullptr_t, const unique_ptr& y); class bad_weak_ptr : public std::exception { bad_weak_ptr() noexcept; }; template unique_ptr make_unique(Args&&... args); // C++14 template unique_ptr make_unique(size_t n); // C++14 template unspecified make_unique(Args&&...) = delete; // C++14, T == U[N] template class shared_ptr { public: typedef T element_type; typedef weak_ptr weak_type; // C++17 // constructors: constexpr shared_ptr() noexcept; template explicit shared_ptr(Y* p); template shared_ptr(Y* p, D d); template shared_ptr(Y* p, D d, A a); template shared_ptr(nullptr_t p, D d); template shared_ptr(nullptr_t p, D d, A a); template shared_ptr(const shared_ptr& r, T *p) noexcept; shared_ptr(const shared_ptr& r) noexcept; template shared_ptr(const shared_ptr& r) noexcept; shared_ptr(shared_ptr&& r) noexcept; template shared_ptr(shared_ptr&& r) noexcept; template explicit shared_ptr(const weak_ptr& r); template shared_ptr(auto_ptr&& r); // removed in C++17 template shared_ptr(unique_ptr&& r); shared_ptr(nullptr_t) : shared_ptr() { } // destructor: ~shared_ptr(); // assignment: shared_ptr& operator=(const shared_ptr& r) noexcept; template shared_ptr& operator=(const shared_ptr& r) noexcept; shared_ptr& operator=(shared_ptr&& r) noexcept; template shared_ptr& operator=(shared_ptr&& r); template shared_ptr& operator=(auto_ptr&& r); // removed in C++17 template shared_ptr& operator=(unique_ptr&& r); // modifiers: void swap(shared_ptr& r) noexcept; void reset() noexcept; template void reset(Y* p); template void reset(Y* p, D d); template void reset(Y* p, D d, A a); // observers: T* get() const noexcept; T& operator*() const noexcept; T* operator->() const noexcept; long use_count() const noexcept; bool unique() const noexcept; explicit operator bool() const noexcept; template bool owner_before(shared_ptr const& b) const noexcept; template bool owner_before(weak_ptr const& b) const noexcept; }; // shared_ptr comparisons: template bool operator==(shared_ptr const& a, shared_ptr const& b) noexcept; template bool operator!=(shared_ptr const& a, shared_ptr const& b) noexcept; template bool operator<(shared_ptr const& a, shared_ptr const& b) noexcept; template bool operator>(shared_ptr const& a, shared_ptr const& b) noexcept; template bool operator<=(shared_ptr const& a, shared_ptr const& b) noexcept; template bool operator>=(shared_ptr const& a, shared_ptr const& b) noexcept; template bool operator==(const shared_ptr& x, nullptr_t) noexcept; template bool operator==(nullptr_t, const shared_ptr& y) noexcept; template bool operator!=(const shared_ptr& x, nullptr_t) noexcept; template bool operator!=(nullptr_t, const shared_ptr& y) noexcept; template bool operator<(const shared_ptr& x, nullptr_t) noexcept; template bool operator<(nullptr_t, const shared_ptr& y) noexcept; template bool operator<=(const shared_ptr& x, nullptr_t) noexcept; template bool operator<=(nullptr_t, const shared_ptr& y) noexcept; template bool operator>(const shared_ptr& x, nullptr_t) noexcept; template bool operator>(nullptr_t, const shared_ptr& y) noexcept; template bool operator>=(const shared_ptr& x, nullptr_t) noexcept; template bool operator>=(nullptr_t, const shared_ptr& y) noexcept; // shared_ptr specialized algorithms: template void swap(shared_ptr& a, shared_ptr& b) noexcept; // shared_ptr casts: template shared_ptr static_pointer_cast(shared_ptr const& r) noexcept; template shared_ptr dynamic_pointer_cast(shared_ptr const& r) noexcept; template shared_ptr const_pointer_cast(shared_ptr const& r) noexcept; // shared_ptr I/O: template basic_ostream& operator<< (basic_ostream& os, shared_ptr const& p); // shared_ptr get_deleter: template D* get_deleter(shared_ptr const& p) noexcept; template shared_ptr make_shared(Args&&... args); template shared_ptr allocate_shared(const A& a, Args&&... args); template class weak_ptr { public: typedef T element_type; // constructors constexpr weak_ptr() noexcept; template weak_ptr(shared_ptr const& r) noexcept; weak_ptr(weak_ptr const& r) noexcept; template weak_ptr(weak_ptr const& r) noexcept; weak_ptr(weak_ptr&& r) noexcept; // C++14 template weak_ptr(weak_ptr&& r) noexcept; // C++14 // destructor ~weak_ptr(); // assignment weak_ptr& operator=(weak_ptr const& r) noexcept; template weak_ptr& operator=(weak_ptr const& r) noexcept; template weak_ptr& operator=(shared_ptr const& r) noexcept; weak_ptr& operator=(weak_ptr&& r) noexcept; // C++14 template weak_ptr& operator=(weak_ptr&& r) noexcept; // C++14 // modifiers void swap(weak_ptr& r) noexcept; void reset() noexcept; // observers long use_count() const noexcept; bool expired() const noexcept; shared_ptr lock() const noexcept; template bool owner_before(shared_ptr const& b) const noexcept; template bool owner_before(weak_ptr const& b) const noexcept; }; // weak_ptr specialized algorithms: template void swap(weak_ptr& a, weak_ptr& b) noexcept; // class owner_less: template struct owner_less; template struct owner_less> : binary_function, shared_ptr, bool> { typedef bool result_type; bool operator()(shared_ptr const&, shared_ptr const&) const noexcept; bool operator()(shared_ptr const&, weak_ptr const&) const noexcept; bool operator()(weak_ptr const&, shared_ptr const&) const noexcept; }; template struct owner_less> : binary_function, weak_ptr, bool> { typedef bool result_type; bool operator()(weak_ptr const&, weak_ptr const&) const noexcept; bool operator()(shared_ptr const&, weak_ptr const&) const noexcept; bool operator()(weak_ptr const&, shared_ptr const&) const noexcept; }; template <> // Added in C++14 struct owner_less { template bool operator()( shared_ptr<_Tp> const& __x, shared_ptr<_Up> const& __y) const noexcept; template bool operator()( shared_ptr<_Tp> const& __x, weak_ptr<_Up> const& __y) const noexcept; template bool operator()( weak_ptr<_Tp> const& __x, shared_ptr<_Up> const& __y) const noexcept; template bool operator()( weak_ptr<_Tp> const& __x, weak_ptr<_Up> const& __y) const noexcept; typedef void is_transparent; }; template class enable_shared_from_this { protected: constexpr enable_shared_from_this() noexcept; enable_shared_from_this(enable_shared_from_this const&) noexcept; enable_shared_from_this& operator=(enable_shared_from_this const&) noexcept; ~enable_shared_from_this(); public: shared_ptr shared_from_this(); shared_ptr shared_from_this() const; }; template bool atomic_is_lock_free(const shared_ptr* p); template shared_ptr atomic_load(const shared_ptr* p); template shared_ptr atomic_load_explicit(const shared_ptr* p, memory_order mo); template void atomic_store(shared_ptr* p, shared_ptr r); template void atomic_store_explicit(shared_ptr* p, shared_ptr r, memory_order mo); template shared_ptr atomic_exchange(shared_ptr* p, shared_ptr r); template shared_ptr atomic_exchange_explicit(shared_ptr* p, shared_ptr r, memory_order mo); template bool atomic_compare_exchange_weak(shared_ptr* p, shared_ptr* v, shared_ptr w); template bool atomic_compare_exchange_strong( shared_ptr* p, shared_ptr* v, shared_ptr w); template bool atomic_compare_exchange_weak_explicit(shared_ptr* p, shared_ptr* v, shared_ptr w, memory_order success, memory_order failure); template bool atomic_compare_exchange_strong_explicit(shared_ptr* p, shared_ptr* v, shared_ptr w, memory_order success, memory_order failure); // Hash support template struct hash; template struct hash >; template struct hash >; // Pointer safety enum class pointer_safety { relaxed, preferred, strict }; void declare_reachable(void *p); template T *undeclare_reachable(T *p); void declare_no_pointers(char *p, size_t n); void undeclare_no_pointers(char *p, size_t n); pointer_safety get_pointer_safety() noexcept; void* align(size_t alignment, size_t size, void*& ptr, size_t& space); } // std */ #include <__config> #include #include #include #include #include #include #include #include #include <__functional_base> #include #include #include #include #include #if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER) # include #endif #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD template inline _LIBCPP_ALWAYS_INLINE _ValueType __libcpp_relaxed_load(_ValueType const* __value) { #if !defined(_LIBCPP_HAS_NO_THREADS) && \ defined(__ATOMIC_RELAXED) && \ (__has_builtin(__atomic_load_n) || _GNUC_VER >= 407) return __atomic_load_n(__value, __ATOMIC_RELAXED); #else return *__value; #endif } template inline _LIBCPP_ALWAYS_INLINE _ValueType __libcpp_acquire_load(_ValueType const* __value) { #if !defined(_LIBCPP_HAS_NO_THREADS) && \ defined(__ATOMIC_ACQUIRE) && \ (__has_builtin(__atomic_load_n) || _GNUC_VER >= 407) return __atomic_load_n(__value, __ATOMIC_ACQUIRE); #else return *__value; #endif } // addressof moved to template class allocator; template <> class _LIBCPP_TEMPLATE_VIS allocator { public: typedef void* pointer; typedef const void* const_pointer; typedef void value_type; template struct rebind {typedef allocator<_Up> other;}; }; template <> class _LIBCPP_TEMPLATE_VIS allocator { public: typedef const void* pointer; typedef const void* const_pointer; typedef const void value_type; template struct rebind {typedef allocator<_Up> other;}; }; // pointer_traits +template +struct __has_element_type : false_type {}; + template -struct __has_element_type -{ -private: - struct __two {char __lx; char __lxx;}; - template static __two __test(...); - template static char __test(typename _Up::element_type* = 0); -public: - static const bool value = sizeof(__test<_Tp>(0)) == 1; -}; +struct __has_element_type<_Tp, + typename __void_t::type> : true_type {}; template ::value> struct __pointer_traits_element_type; template struct __pointer_traits_element_type<_Ptr, true> { typedef typename _Ptr::element_type type; }; #ifndef _LIBCPP_HAS_NO_VARIADICS template