| 1 | //===-- mutex_posix.cpp -----------------------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "gwp_asan/mutex.h" |
| 10 | |
| 11 | #include <assert.h> |
| 12 | #include <pthread.h> |
| 13 | |
| 14 | namespace gwp_asan { |
| 15 | void Mutex::lock() { |
| 16 | int Status = pthread_mutex_lock(mutex: &Mu); |
| 17 | assert(Status == 0); |
| 18 | // Remove warning for non-debug builds. |
| 19 | (void)Status; |
| 20 | } |
| 21 | |
| 22 | bool Mutex::tryLock() { return pthread_mutex_trylock(mutex: &Mu) == 0; } |
| 23 | |
| 24 | void Mutex::unlock() { |
| 25 | int Status = pthread_mutex_unlock(mutex: &Mu); |
| 26 | assert(Status == 0); |
| 27 | // Remove warning for non-debug builds. |
| 28 | (void)Status; |
| 29 | } |
| 30 | } // namespace gwp_asan |
| 31 |