da99e31105
Theses newly added macros will be used to implement the equivalent under MSVC. Also, move the definitions to headers, where they make more sense, and for some, are even more useful there (e.g. malloc).
146 lines
4.7 KiB
C
146 lines
4.7 KiB
C
#ifndef JEMALLOC_H_
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#define JEMALLOC_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <limits.h>
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#include <strings.h>
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#define JEMALLOC_VERSION "@jemalloc_version@"
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#define JEMALLOC_VERSION_MAJOR @jemalloc_version_major@
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#define JEMALLOC_VERSION_MINOR @jemalloc_version_minor@
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#define JEMALLOC_VERSION_BUGFIX @jemalloc_version_bugfix@
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#define JEMALLOC_VERSION_NREV @jemalloc_version_nrev@
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#define JEMALLOC_VERSION_GID "@jemalloc_version_gid@"
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#include "jemalloc_defs@install_suffix@.h"
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#ifdef JEMALLOC_EXPERIMENTAL
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#define ALLOCM_LG_ALIGN(la) (la)
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#if LG_SIZEOF_PTR == 2
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#define ALLOCM_ALIGN(a) (ffs(a)-1)
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#else
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#define ALLOCM_ALIGN(a) ((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
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#endif
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#define ALLOCM_ZERO ((int)0x40)
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#define ALLOCM_NO_MOVE ((int)0x80)
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#define ALLOCM_SUCCESS 0
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#define ALLOCM_ERR_OOM 1
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#define ALLOCM_ERR_NOT_MOVED 2
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#endif
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/*
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* The je_ prefix on the following public symbol declarations is an artifact of
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* namespace management, and should be omitted in application code unless
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* JEMALLOC_NO_DEMANGLE is defined (see below).
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*/
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extern JEMALLOC_EXPORT const char *je_malloc_conf;
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extern JEMALLOC_EXPORT void (*je_malloc_message)(void *cbopaque,
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const char *s);
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JEMALLOC_EXPORT void *je_malloc(size_t size) JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *je_calloc(size_t num, size_t size)
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JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT int je_posix_memalign(void **memptr, size_t alignment,
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size_t size) JEMALLOC_ATTR(nonnull(1));
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JEMALLOC_EXPORT void *je_aligned_alloc(size_t alignment, size_t size)
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JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *je_realloc(void *ptr, size_t size);
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JEMALLOC_EXPORT void je_free(void *ptr);
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JEMALLOC_EXPORT size_t je_malloc_usable_size(const void *ptr);
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JEMALLOC_EXPORT void je_malloc_stats_print(void (*write_cb)(void *,
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const char *), void *je_cbopaque, const char *opts);
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JEMALLOC_EXPORT int je_mallctl(const char *name, void *oldp,
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size_t *oldlenp, void *newp, size_t newlen);
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JEMALLOC_EXPORT int je_mallctlnametomib(const char *name, size_t *mibp,
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size_t *miblenp);
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JEMALLOC_EXPORT int je_mallctlbymib(const size_t *mib, size_t miblen,
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void *oldp, size_t *oldlenp, void *newp, size_t newlen);
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#ifdef JEMALLOC_EXPERIMENTAL
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JEMALLOC_EXPORT int je_allocm(void **ptr, size_t *rsize, size_t size,
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int flags) JEMALLOC_ATTR(nonnull(1));
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JEMALLOC_EXPORT int je_rallocm(void **ptr, size_t *rsize, size_t size,
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size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
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JEMALLOC_EXPORT int je_sallocm(const void *ptr, size_t *rsize, int flags)
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JEMALLOC_ATTR(nonnull(1));
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JEMALLOC_EXPORT int je_dallocm(void *ptr, int flags)
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JEMALLOC_ATTR(nonnull(1));
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JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
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#endif
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/*
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* By default application code must explicitly refer to mangled symbol names,
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* so that it is possible to use jemalloc in conjunction with another allocator
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* in the same application. Define JEMALLOC_MANGLE in order to cause automatic
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* name mangling that matches the API prefixing that happened as a result of
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* --with-mangling and/or --with-jemalloc-prefix configuration settings.
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*/
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#ifdef JEMALLOC_MANGLE
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#ifndef JEMALLOC_NO_DEMANGLE
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#define JEMALLOC_NO_DEMANGLE
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#endif
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#define malloc_conf je_malloc_conf
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#define malloc_message je_malloc_message
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#define malloc je_malloc
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#define calloc je_calloc
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#define posix_memalign je_posix_memalign
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#define aligned_alloc je_aligned_alloc
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#define realloc je_realloc
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#define free je_free
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#define malloc_usable_size je_malloc_usable_size
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#define malloc_stats_print je_malloc_stats_print
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#define mallctl je_mallctl
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#define mallctlnametomib je_mallctlnametomib
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#define mallctlbymib je_mallctlbymib
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#define memalign je_memalign
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#define valloc je_valloc
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#ifdef JEMALLOC_EXPERIMENTAL
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#define allocm je_allocm
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#define rallocm je_rallocm
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#define sallocm je_sallocm
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#define dallocm je_dallocm
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#define nallocm je_nallocm
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#endif
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#endif
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/*
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* The je_* macros can be used as stable alternative names for the public
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* jemalloc API if JEMALLOC_NO_DEMANGLE is defined. This is primarily meant
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* for use in jemalloc itself, but it can be used by application code to
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* provide isolation from the name mangling specified via --with-mangling
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* and/or --with-jemalloc-prefix.
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*/
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#ifndef JEMALLOC_NO_DEMANGLE
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#undef je_malloc_conf
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#undef je_malloc_message
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#undef je_malloc
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#undef je_calloc
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#undef je_posix_memalign
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#undef je_aligned_alloc
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#undef je_realloc
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#undef je_free
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#undef je_malloc_usable_size
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#undef je_malloc_stats_print
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#undef je_mallctl
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#undef je_mallctlnametomib
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#undef je_mallctlbymib
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#undef je_memalign
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#undef je_valloc
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#ifdef JEMALLOC_EXPERIMENTAL
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#undef je_allocm
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#undef je_rallocm
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#undef je_sallocm
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#undef je_dallocm
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#undef je_nallocm
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#endif
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#endif
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#ifdef __cplusplus
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};
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#endif
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#endif /* JEMALLOC_H_ */
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