alloc-posix.c | Explore in Territory

/* ----------------------------------------------------------------------------
Copyright (c) 2018-2021, Microsoft Research, Daan Leijen
This is free software; you can redistribute it and/or modify it under the
terms of the MIT license. A copy of the license can be found in the file
"LICENSE" at the root of this distribution.
-----------------------------------------------------------------------------*/

// ------------------------------------------------------------------------
// mi prefixed publi definitions of various Posix, Unix, and C++ functions
// for convenience and used when overriding these functions.
// ------------------------------------------------------------------------
#include "mimalloc.h"
#include "mimalloc/internal.h"

// ------------------------------------------------------
// Posix & Unix functions definitions
// ------------------------------------------------------

#include <errno.h>
#include <string.h>  // memset
#include <stdlib.h>  // getenv

#ifdef _MSC_VER
#pragma warning(disable:4996)  // getenv _wgetenv
#endif

#ifndef EINVAL
#define EINVAL …
#endif
#ifndef ENOMEM
#define ENOMEM …
#endif


mi_decl_nodiscard size_t mi_malloc_size(const void* p) mi_attr_noexcept { … }

mi_decl_nodiscard size_t mi_malloc_usable_size(const void *p) mi_attr_noexcept { … }

mi_decl_nodiscard size_t mi_malloc_good_size(size_t size) mi_attr_noexcept { … }

void mi_cfree(void* p) mi_attr_noexcept { … }

int mi_posix_memalign(void** p, size_t alignment, size_t size) mi_attr_noexcept { … }

mi_decl_nodiscard mi_decl_restrict void* mi_memalign(size_t alignment, size_t size) mi_attr_noexcept { … }

mi_decl_nodiscard mi_decl_restrict void* mi_valloc(size_t size) mi_attr_noexcept { … }

mi_decl_nodiscard mi_decl_restrict void* mi_pvalloc(size_t size) mi_attr_noexcept { … }

mi_decl_nodiscard mi_decl_restrict void* mi_aligned_alloc(size_t alignment, size_t size) mi_attr_noexcept { … }

mi_decl_nodiscard void* mi_reallocarray( void* p, size_t count, size_t size ) mi_attr_noexcept { … }

mi_decl_nodiscard int mi_reallocarr( void* p, size_t count, size_t size ) mi_attr_noexcept { … }

void* mi__expand(void* p, size_t newsize) mi_attr_noexcept { … }

mi_decl_nodiscard mi_decl_restrict unsigned short* mi_wcsdup(const unsigned short* s) mi_attr_noexcept { … }

mi_decl_nodiscard mi_decl_restrict unsigned char* mi_mbsdup(const unsigned char* s)  mi_attr_noexcept { … }

int mi_dupenv_s(char** buf, size_t* size, const char* name) mi_attr_noexcept { … }

int mi_wdupenv_s(unsigned short** buf, size_t* size, const unsigned short* name) mi_attr_noexcept { … }

mi_decl_nodiscard void* mi_aligned_offset_recalloc(void* p, size_t newcount, size_t size, size_t alignment, size_t offset) mi_attr_noexcept { … }

mi_decl_nodiscard void* mi_aligned_recalloc(void* p, size_t newcount, size_t size, size_t alignment) mi_attr_noexcept { … }
cpython/Objects/mimalloc/alloc-posix.c
