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head/contrib/jemalloc/include/jemalloc/internal/jemalloc_internal_types.h

#ifndef JEMALLOC_INTERNAL_TYPES_H #ifndef JEMALLOC_INTERNAL_TYPES_H
#define JEMALLOC_INTERNAL_TYPES_H #define JEMALLOC_INTERNAL_TYPES_H
#include "jemalloc/internal/quantum.h"
/* Page size index type. */ /* Page size index type. */
typedef unsigned pszind_t; typedef unsigned pszind_t;
/* Size class index type. */ /* Size class index type. */
typedef unsigned szind_t; typedef unsigned szind_t;
/* Processor / core id type. */ /* Processor / core id type. */
typedef int malloc_cpuid_t; typedef int malloc_cpuid_t;
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#define MALLOCX_TCACHE_GET(flags) \ #define MALLOCX_TCACHE_GET(flags) \
(((unsigned)((flags & MALLOCX_TCACHE_MASK) >> MALLOCX_TCACHE_SHIFT)) - 2) (((unsigned)((flags & MALLOCX_TCACHE_MASK) >> MALLOCX_TCACHE_SHIFT)) - 2)
#define MALLOCX_ARENA_GET(flags) \ #define MALLOCX_ARENA_GET(flags) \
(((unsigned)(((unsigned)flags) >> MALLOCX_ARENA_SHIFT)) - 1) (((unsigned)(((unsigned)flags) >> MALLOCX_ARENA_SHIFT)) - 1)
/* Smallest size class to support. */ /* Smallest size class to support. */
#define TINY_MIN (1U << LG_TINY_MIN) #define TINY_MIN (1U << LG_TINY_MIN)
/*
* Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size
* classes).
*/
#ifndef LG_QUANTUM
# if (defined(__i386__) || defined(_M_IX86))
# define LG_QUANTUM 4
# endif
# ifdef __ia64__
# define LG_QUANTUM 4
# endif
# ifdef __alpha__
# define LG_QUANTUM 4
# endif
# if (defined(__sparc64__) || defined(__sparcv9) || defined(__sparc_v9__))
# define LG_QUANTUM 4
# endif
# if (defined(__amd64__) || defined(__x86_64__) || defined(_M_X64))
# define LG_QUANTUM 4
# endif
# ifdef __arm__
# define LG_QUANTUM 3
# endif
# ifdef __aarch64__
# define LG_QUANTUM 4
# endif
# ifdef __hppa__
# define LG_QUANTUM 4
# endif
# ifdef __m68k__
# define LG_QUANTUM 3
# endif
# ifdef __mips__
# define LG_QUANTUM 3
# endif
# ifdef __nios2__
# define LG_QUANTUM 3
# endif
# ifdef __or1k__
# define LG_QUANTUM 3
# endif
# ifdef __powerpc__
# define LG_QUANTUM 4
# endif
# if defined(__riscv) || defined(__riscv__)
# define LG_QUANTUM 4
# endif
# ifdef __s390__
# define LG_QUANTUM 4
# endif
# if (defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || \
defined(__SH4_SINGLE_ONLY__))
# define LG_QUANTUM 4
# endif
# ifdef __tile__
# define LG_QUANTUM 4
# endif
# ifdef __le32__
# define LG_QUANTUM 4
# endif
# ifndef LG_QUANTUM
# error "Unknown minimum alignment for architecture; specify via "
"--with-lg-quantum"
# endif
#endif
#define QUANTUM ((size_t)(1U << LG_QUANTUM))
#define QUANTUM_MASK (QUANTUM - 1)
/* Return the smallest quantum multiple that is >= a. */
#define QUANTUM_CEILING(a) \
(((a) + QUANTUM_MASK) & ~QUANTUM_MASK)
#define LONG ((size_t)(1U << LG_SIZEOF_LONG)) #define LONG ((size_t)(1U << LG_SIZEOF_LONG))
#define LONG_MASK (LONG - 1) #define LONG_MASK (LONG - 1)
/* Return the smallest long multiple that is >= a. */ /* Return the smallest long multiple that is >= a. */
#define LONG_CEILING(a) \ #define LONG_CEILING(a) \
(((a) + LONG_MASK) & ~LONG_MASK) (((a) + LONG_MASK) & ~LONG_MASK)
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