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- /*
- * Copyright 2013-present Facebook, Inc.
- *
- * 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 <folly/CPortability.h>
- #include <folly/Portability.h>
- namespace folly {
- enum class annotate_rwlock_level : long {
- rdlock = 0,
- wrlock = 1,
- };
- namespace detail {
- FOLLY_ALWAYS_INLINE static void annotate_ignore(...) {}
- } // namespace detail
- #if _MSC_VER
- #define FOLLY_DETAIL_ANNOTATE(name, ...) detail::annotate_ignore(__VA_ARGS__)
- #else
- #define FOLLY_DETAIL_ANNOTATE(name, ...) Annotate##name(__VA_ARGS__)
- #endif
- FOLLY_ALWAYS_INLINE static void annotate_rwlock_create(
- void const volatile* const addr,
- char const* const f,
- int const l) {
- if (kIsSanitizeThread) {
- FOLLY_DETAIL_ANNOTATE(RWLockCreate, f, l, addr);
- }
- }
- FOLLY_ALWAYS_INLINE static void annotate_rwlock_create_static(
- void const volatile* const addr,
- char const* const f,
- int const l) {
- if (kIsSanitizeThread) {
- FOLLY_DETAIL_ANNOTATE(RWLockCreateStatic, f, l, addr);
- }
- }
- FOLLY_ALWAYS_INLINE static void annotate_rwlock_destroy(
- void const volatile* const addr,
- char const* const f,
- int const l) {
- if (kIsSanitizeThread) {
- FOLLY_DETAIL_ANNOTATE(RWLockDestroy, f, l, addr);
- }
- }
- FOLLY_ALWAYS_INLINE static void annotate_rwlock_acquired(
- void const volatile* const addr,
- annotate_rwlock_level const w,
- char const* const f,
- int const l) {
- if (kIsSanitizeThread) {
- FOLLY_DETAIL_ANNOTATE(RWLockAcquired, f, l, addr, static_cast<long>(w));
- }
- }
- FOLLY_ALWAYS_INLINE static void annotate_rwlock_try_acquired(
- void const volatile* const addr,
- annotate_rwlock_level const w,
- bool const result,
- char const* const f,
- int const l) {
- if (result) {
- annotate_rwlock_acquired(addr, w, f, l);
- }
- }
- FOLLY_ALWAYS_INLINE static void annotate_rwlock_released(
- void const volatile* const addr,
- annotate_rwlock_level const w,
- char const* const f,
- int const l) {
- if (kIsSanitizeThread) {
- FOLLY_DETAIL_ANNOTATE(RWLockReleased, f, l, addr, static_cast<long>(w));
- }
- }
- FOLLY_ALWAYS_INLINE static void annotate_benign_race_sized(
- void const volatile* const addr,
- long const size,
- char const* const desc,
- char const* const f,
- int const l) {
- if (kIsSanitizeThread) {
- FOLLY_DETAIL_ANNOTATE(BenignRaceSized, f, l, addr, size, desc);
- }
- }
- #undef FOLLY_DETAIL_ANNOTATE
- } // namespace folly
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