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Differential D10407 Diff 33857 contrib/zstd/lib/common/mem.h

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contrib/zstd/lib/common/mem.h

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#if defined (__cplusplus) #if defined (__cplusplus)
extern "C" { extern "C" {
#endif #endif
/*-**************************************** /*-****************************************
* Dependencies * Dependencies
******************************************/ ******************************************/
#ifdef _KERNEL
#include <sys/param.h> /* size_t, ptrdiff_t */
#include <sys/systm.h> /* memcpy */
#else
#include <stddef.h> /* size_t, ptrdiff_t */ #include <stddef.h> /* size_t, ptrdiff_t */
#include <string.h> /* memcpy */ #include <string.h> /* memcpy */
#endif
/*-**************************************** /*-****************************************
* Compiler specifics * Compiler specifics
******************************************/ ******************************************/
#if defined(_MSC_VER) /* Visual Studio */ #if defined(_MSC_VER) /* Visual Studio */
# include <stdlib.h> /* _byteswap_ulong */ # include <stdlib.h> /* _byteswap_ulong */
# include <intrin.h> /* _byteswap_* */ # include <intrin.h> /* _byteswap_* */
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#define MEM_STATIC_ASSERT(c) { enum { MEM_static_assert = 1/(int)(!!(c)) }; } #define MEM_STATIC_ASSERT(c) { enum { MEM_static_assert = 1/(int)(!!(c)) }; }
MEM_STATIC void MEM_check(void) { MEM_STATIC_ASSERT((sizeof(size_t)==4) || (sizeof(size_t)==8)); } MEM_STATIC void MEM_check(void) { MEM_STATIC_ASSERT((sizeof(size_t)==4) || (sizeof(size_t)==8)); }
/*-************************************************************** /*-**************************************************************
* Basic Types * Basic Types
*****************************************************************/ *****************************************************************/
#if !defined (__VMS) && (defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) ) #if !defined (__VMS) && (defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) )
#ifndef _KERNEL
# include <stdint.h> # include <stdint.h>
#endif
typedef uint8_t BYTE; typedef uint8_t BYTE;
typedef uint16_t U16; typedef uint16_t U16;
typedef int16_t S16; typedef int16_t S16;
typedef uint32_t U32; typedef uint32_t U32;
typedef int32_t S32; typedef int32_t S32;
typedef uint64_t U64; typedef uint64_t U64;
typedef int64_t S64; typedef int64_t S64;
typedef intptr_t iPtrDiff; typedef intptr_t iPtrDiff;
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