server-skynet-source-3rd-je.../include/jemalloc/internal/pages.h
2016-06-03 12:27:41 -07:00

43 lines
1.4 KiB
C

/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
/* Page size. LG_PAGE is determined by the configure script. */
#ifdef PAGE_MASK
# undef PAGE_MASK
#endif
#define PAGE ((size_t)(1U << LG_PAGE))
#define PAGE_MASK ((size_t)(PAGE - 1))
/* Return the page base address for the page containing address a. */
#define PAGE_ADDR2BASE(a) \
((void *)((uintptr_t)(a) & ~PAGE_MASK))
/* Return the smallest pagesize multiple that is >= s. */
#define PAGE_CEILING(s) \
(((s) + PAGE_MASK) & ~PAGE_MASK)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
void *pages_map(void *addr, size_t size, bool *commit);
void pages_unmap(void *addr, size_t size);
void *pages_trim(void *addr, size_t alloc_size, size_t leadsize,
size_t size, bool *commit);
bool pages_commit(void *addr, size_t size);
bool pages_decommit(void *addr, size_t size);
bool pages_purge(void *addr, size_t size);
void pages_boot(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/