Abseil Common Libraries (C++) (grcp 依赖)
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66 lines
2.4 KiB
66 lines
2.4 KiB
// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// https://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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// This file is intended solely for spinlock.h. |
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// It provides ThreadSanitizer annotations for custom mutexes. |
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// See <sanitizer/tsan_interface.h> for meaning of these annotations. |
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#ifndef ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ |
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#define ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ |
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// ABSL_INTERNAL_HAVE_TSAN_INTERFACE |
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// Macro intended only for internal use. |
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// |
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// Checks whether LLVM Thread Sanitizer interfaces are available. |
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// First made available in LLVM 5.0 (Sep 2017). |
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#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE |
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#error "ABSL_INTERNAL_HAVE_TSAN_INTERFACE cannot be directly set." |
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#endif |
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#if defined(THREAD_SANITIZER) && defined(__has_include) |
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#if __has_include(<sanitizer/tsan_interface.h>) |
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#define ABSL_INTERNAL_HAVE_TSAN_INTERFACE 1 |
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#endif |
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#endif |
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#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE |
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#include <sanitizer/tsan_interface.h> |
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#define ABSL_TSAN_MUTEX_CREATE __tsan_mutex_create |
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#define ABSL_TSAN_MUTEX_DESTROY __tsan_mutex_destroy |
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#define ABSL_TSAN_MUTEX_PRE_LOCK __tsan_mutex_pre_lock |
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#define ABSL_TSAN_MUTEX_POST_LOCK __tsan_mutex_post_lock |
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#define ABSL_TSAN_MUTEX_PRE_UNLOCK __tsan_mutex_pre_unlock |
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#define ABSL_TSAN_MUTEX_POST_UNLOCK __tsan_mutex_post_unlock |
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#define ABSL_TSAN_MUTEX_PRE_SIGNAL __tsan_mutex_pre_signal |
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#define ABSL_TSAN_MUTEX_POST_SIGNAL __tsan_mutex_post_signal |
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#define ABSL_TSAN_MUTEX_PRE_DIVERT __tsan_mutex_pre_divert |
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#define ABSL_TSAN_MUTEX_POST_DIVERT __tsan_mutex_post_divert |
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#else |
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#define ABSL_TSAN_MUTEX_CREATE(...) |
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#define ABSL_TSAN_MUTEX_DESTROY(...) |
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#define ABSL_TSAN_MUTEX_PRE_LOCK(...) |
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#define ABSL_TSAN_MUTEX_POST_LOCK(...) |
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#define ABSL_TSAN_MUTEX_PRE_UNLOCK(...) |
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#define ABSL_TSAN_MUTEX_POST_UNLOCK(...) |
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#define ABSL_TSAN_MUTEX_PRE_SIGNAL(...) |
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#define ABSL_TSAN_MUTEX_POST_SIGNAL(...) |
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#define ABSL_TSAN_MUTEX_PRE_DIVERT(...) |
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#define ABSL_TSAN_MUTEX_POST_DIVERT(...) |
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#endif |
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#endif // ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
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