| //===-- sanitizer_thread_safety.h -------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is shared between sanitizer tools. |
| // |
| // Wrappers around thread safety annotations. |
| // https://clang.llvm.org/docs/ThreadSafetyAnalysis.html |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SANITIZER_THREAD_SAFETY_H |
| #define SANITIZER_THREAD_SAFETY_H |
| |
| #if defined(__clang__) |
| # define SANITIZER_THREAD_ANNOTATION(x) __attribute__((x)) |
| #else |
| # define SANITIZER_THREAD_ANNOTATION(x) |
| #endif |
| |
| #define SANITIZER_MUTEX SANITIZER_THREAD_ANNOTATION(capability("mutex")) |
| #define SANITIZER_SCOPED_LOCK SANITIZER_THREAD_ANNOTATION(scoped_lockable) |
| #define SANITIZER_GUARDED_BY(x) SANITIZER_THREAD_ANNOTATION(guarded_by(x)) |
| #define SANITIZER_PT_GUARDED_BY(x) SANITIZER_THREAD_ANNOTATION(pt_guarded_by(x)) |
| #define SANITIZER_REQUIRES(...) \ |
| SANITIZER_THREAD_ANNOTATION(requires_capability(__VA_ARGS__)) |
| #define SANITIZER_REQUIRES_SHARED(...) \ |
| SANITIZER_THREAD_ANNOTATION(requires_shared_capability(__VA_ARGS__)) |
| #define SANITIZER_ACQUIRE(...) \ |
| SANITIZER_THREAD_ANNOTATION(acquire_capability(__VA_ARGS__)) |
| #define SANITIZER_ACQUIRE_SHARED(...) \ |
| SANITIZER_THREAD_ANNOTATION(acquire_shared_capability(__VA_ARGS__)) |
| #define SANITIZER_TRY_ACQUIRE(...) \ |
| SANITIZER_THREAD_ANNOTATION(try_acquire_capability(__VA_ARGS__)) |
| #define SANITIZER_RELEASE(...) \ |
| SANITIZER_THREAD_ANNOTATION(release_capability(__VA_ARGS__)) |
| #define SANITIZER_RELEASE_SHARED(...) \ |
| SANITIZER_THREAD_ANNOTATION(release_shared_capability(__VA_ARGS__)) |
| #define SANITIZER_EXCLUDES(...) \ |
| SANITIZER_THREAD_ANNOTATION(locks_excluded(__VA_ARGS__)) |
| #define SANITIZER_CHECK_LOCKED(...) \ |
| SANITIZER_THREAD_ANNOTATION(assert_capability(__VA_ARGS__)) |
| #define SANITIZER_NO_THREAD_SAFETY_ANALYSIS \ |
| SANITIZER_THREAD_ANNOTATION(no_thread_safety_analysis) |
| |
| #endif |