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//===-- Linux implementation of the pthread_mutex_unlock function ---------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "pthread_mutex_unlock.h"
#include "src/__support/common.h"
#include "src/__support/threads/mutex.h"
#include <pthread.h>
namespace LIBC_NAMESPACE {
// The implementation currently handles only plain mutexes.
LLVM_LIBC_FUNCTION(int, pthread_mutex_unlock, (pthread_mutex_t * mutex)) {
reinterpret_cast<Mutex *>(mutex)->unlock();
// TODO: When the Mutex class supports all the possible error conditions
// return the appropriate error value here.
return 0;
}
} // namespace LIBC_NAMESPACE