29 lines · cpp
1//===-- Implementation of the pthread_join 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-exception6//7//===----------------------------------------------------------------------===//8 9#include "pthread_join.h"10 11#include "src/__support/common.h"12#include "src/__support/macros/config.h"13#include "src/__support/threads/thread.h"14 15#include <pthread.h> // For pthread_* type definitions.16 17namespace LIBC_NAMESPACE_DECL {18 19static_assert(sizeof(pthread_t) == sizeof(LIBC_NAMESPACE::Thread),20 "Mismatch between pthread_t and internal Thread.");21 22LLVM_LIBC_FUNCTION(int, pthread_join, (pthread_t th, void **retval)) {23 auto *thread = reinterpret_cast<Thread *>(&th);24 int result = thread->join(retval);25 return result;26}27 28} // namespace LIBC_NAMESPACE_DECL29