50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*
|
||
|
|
* http://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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include <folly/CPortability.h>
|
||
|
|
#include <folly/portability/Config.h>
|
||
|
|
|
||
|
|
#if (defined(USE_JEMALLOC) || defined(FOLLY_USE_JEMALLOC)) && !FOLLY_SANITIZE
|
||
|
|
#if defined(FOLLY_ASSUME_NO_JEMALLOC)
|
||
|
|
#error \
|
||
|
|
"Both USE_JEMALLOC/FOLLY_USE_JEMALLOC and FOLLY_ASSUME_NO_JEMALLOC defined"
|
||
|
|
#endif
|
||
|
|
// JEMalloc provides it's own implementation of
|
||
|
|
// malloc_usable_size, and that's what we should be using.
|
||
|
|
#if defined(__FreeBSD__)
|
||
|
|
#include <malloc_np.h> // @manual
|
||
|
|
#else
|
||
|
|
#include <jemalloc/jemalloc.h> // @manual
|
||
|
|
#endif
|
||
|
|
#else
|
||
|
|
#if !defined(__FreeBSD__)
|
||
|
|
#if __has_include(<malloc.h>)
|
||
|
|
#include <malloc.h>
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(__APPLE__) && !defined(FOLLY_HAVE_MALLOC_USABLE_SIZE)
|
||
|
|
// MacOS doesn't have malloc_usable_size()
|
||
|
|
extern "C" size_t malloc_usable_size(void* ptr);
|
||
|
|
#elif defined(_WIN32)
|
||
|
|
extern "C" size_t malloc_usable_size(void* ptr);
|
||
|
|
#endif
|
||
|
|
#endif
|