folly/folly/synchronization/SanitizeThread.cpp

/*
 * Copyright (c) Meta Platforms, Inc. and 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.
 */

#include <folly/synchronization/SanitizeThread.h>

#include <folly/lang/Extern.h>

// abseil uses size_t for size params while other FB code and libraries use
// long, so it is helpful to keep these declarations out of widely-included
// header files.

extern "C" void AnnotateRWLockCreate(
    char const* f, int l, const volatile void* addr);

extern "C" void AnnotateRWLockCreateStatic(
    char const* f, int l, const volatile void* addr);

extern "C" void AnnotateRWLockDestroy(
    char const* f, int l, const volatile void* addr);

extern "C" void AnnotateRWLockAcquired(
    char const* f, int l, const volatile void* addr, long w);

extern "C" void AnnotateRWLockReleased(
    char const* f, int l, const volatile void* addr, long w);

extern "C" void AnnotateBenignRaceSized(
    char const* f,
    int l,
    const volatile void* addr,
    long size,
    char const* desc);

extern "C" void AnnotateIgnoreReadsBegin(char const* f, int l);

extern "C" void AnnotateIgnoreReadsEnd(char const* f, int l);

extern "C" void AnnotateIgnoreWritesBegin(char const* f, int l);

extern "C" void AnnotateIgnoreWritesEnd(char const* f, int l);

extern "C" void AnnotateIgnoreSyncBegin(char const* f, int l);

extern "C" void AnnotateIgnoreSyncEnd(char const* f, int l);

namespace … // namespace

static constexpr auto const E = …;

namespace folly {
namespace detail {

FOLLY_STORAGE_CONSTEXPR annotate_rwlock_cd_t* const annotate_rwlock_create_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_rwlock_cd_t* const
    annotate_rwlock_create_static_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_rwlock_cd_t* const annotate_rwlock_destroy_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_rwlock_ar_t* const annotate_rwlock_acquired_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_rwlock_ar_t* const annotate_rwlock_released_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_benign_race_sized_t* const
    annotate_benign_race_sized_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_ignore_t* const annotate_ignore_reads_begin_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_ignore_t* const annotate_ignore_reads_end_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_ignore_t* const
    annotate_ignore_writes_begin_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_ignore_t* const annotate_ignore_writes_end_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_ignore_t* const annotate_ignore_sync_begin_v = …;

FOLLY_STORAGE_CONSTEXPR annotate_ignore_t* const annotate_ignore_sync_end_v = …;

} // namespace detail
} // namespace folly