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#pragma clang system_header
// Copyright 2019 The TCMalloc Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This is the exported interface from tcmalloc. For most users,
// tcmalloc just overrides existing libc functionality, and thus this
// .h file isn't needed. But we also provide the tcmalloc allocation
// routines through their own, dedicated name -- so people can wrap
// their own malloc functions around tcmalloc routines, perhaps.
// These are exported here.
#ifndef TCMALLOC_TCMALLOC_H_
#define TCMALLOC_TCMALLOC_H_
#include <malloc.h>
#include <stddef.h>
#include <stdio.h>
#include <new>
#include "absl/base/attributes.h"
#include "tcmalloc/internal/config.h"
#include "tcmalloc/internal/declarations.h" // IWYU pragma: keep
extern "C" {
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalMalloc(size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalFree(void* ptr) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalFreeSized(void* ptr, size_t size)
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalFreeAlignedSized(void* ptr,
size_t align,
size_t size)
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalSdallocx(void* ptr, size_t size,
int flags) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalRealloc(void* ptr,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalReallocArray(void* ptr, size_t n,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalCalloc(size_t n,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalCfree(void* ptr) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalAlignedAlloc(size_t align,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalMemalign(size_t align,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED int TCMallocInternalPosixMemalign(void** ptr,
size_t align,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalValloc(size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalPvalloc(size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalMallocStats(void) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED int TCMallocInternalMallocTrim(size_t pad) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED int TCMallocInternalMallOpt(int cmd, int value) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
#if defined(TCMALLOC_HAVE_STRUCT_MALLINFO)
ABSL_ATTRIBUTE_UNUSED struct mallinfo TCMallocInternalMallInfo(void) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
#endif
#if defined(TCMALLOC_HAVE_STRUCT_MALLINFO2)
ABSL_ATTRIBUTE_UNUSED struct mallinfo2 TCMallocInternalMallInfo2(void) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
#endif
ABSL_ATTRIBUTE_UNUSED int TCMallocInternalMallocInfo(int opts,
FILE* fp) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
// This is an alias for MallocExtension::GetAllocatedSize().
// It is equivalent to
// OS X: malloc_size()
// glibc: malloc_usable_size()
// Windows: _msize()
ABSL_ATTRIBUTE_UNUSED size_t TCMallocInternalMallocSize(void* ptr) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
#ifdef __cplusplus
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNew(size_t size)
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewAligned(
size_t size, std::align_val_t alignment)
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewNothrow(
size_t size, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewAlignedNothrow(
size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDelete(void* p) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteAligned(
void* p, std::align_val_t alignment) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteSized(void* p,
size_t size) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteSizedAligned(
void* p, size_t t, std::align_val_t alignment) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteNothrow(
void* p, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteAlignedNothrow(
void* p, std::align_val_t alignment, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewArray(size_t size)
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewArrayAligned(
size_t size, std::align_val_t alignment)
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewArrayNothrow(
size_t size, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void* TCMallocInternalNewArrayAlignedNothrow(
size_t size, std::align_val_t alignment, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteArray(void* p) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteArrayAligned(
void* p, std::align_val_t alignment) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteArraySized(
void* p, size_t size) noexcept ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteArraySizedAligned(
void* p, size_t t, std::align_val_t alignment) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteArrayNothrow(
void* p, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
ABSL_ATTRIBUTE_UNUSED void TCMallocInternalDeleteArrayAlignedNothrow(
void* p, std::align_val_t alignment, const std::nothrow_t&) noexcept
ABSL_ATTRIBUTE_SECTION(google_malloc);
#endif
void TCMallocInternalAcquireLocks();
void TCMallocInternalReleaseLocks();
} // extern "C"
#endif // TCMALLOC_TCMALLOC_H_
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