[libc] Deprecate LLVM_ENABLE_PROJECTS in favor of LLVM_ENABLE_RUNTIMES. (#117265)
[llvm-project.git] / libc / src / pthread / pthread_once.h
blob0e9af00a37d20ac915a1b8c2faba205ff295a58c
1 //===-- Implementation header for pthread_once function ---------*- 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 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_LIBC_SRC_PTHREAD_PTHREAD_ONCE_H
10 #define LLVM_LIBC_SRC_PTHREAD_PTHREAD_ONCE_H
12 #include "src/__support/macros/config.h"
13 #include <pthread.h>
15 namespace LIBC_NAMESPACE_DECL {
17 int pthread_once(pthread_once_t *flag, __pthread_once_func_t func);
19 } // namespace LIBC_NAMESPACE_DECL
21 #endif // LLVM_LIBC_SRC_PTHREAD_PTHREAD_ONCE_H