1//===-- Implementation for Rwlock's unlock function -----------------------===//
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 "src/pthread/pthread_rwlock_unlock.h"
10
11#include "src/__support/common.h"
12#include "src/__support/libc_errno.h"
13#include "src/__support/macros/config.h"
14#include "src/__support/threads/linux/rwlock.h"
15
16#include <pthread.h>
17
18namespace LIBC_NAMESPACE_DECL {
19
20LLVM_LIBC_FUNCTION(int, pthread_rwlock_unlock, (pthread_rwlock_t * rwlock)) {
21 if (!rwlock)
22 return EINVAL;
23 auto *rw = reinterpret_cast<RwLock *>(rwlock);
24 return static_cast<int>(rw->unlock());
25}
26
27} // namespace LIBC_NAMESPACE_DECL
28

source code of libc/src/pthread/pthread_rwlock_unlock.cpp