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-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "pthread_join.h"
10
11#include "src/__support/common.h"
12#include "src/__support/threads/thread.h"
13
14#include <pthread.h> // For pthread_* type definitions.
15
16namespace LIBC_NAMESPACE {
17
18static_assert(sizeof(pthread_t) == sizeof(LIBC_NAMESPACE::Thread),
19 "Mismatch between pthread_t and internal Thread.");
20
21LLVM_LIBC_FUNCTION(int, pthread_join, (pthread_t th, void **retval)) {
22 auto *thread = reinterpret_cast<Thread *>(&th);
23 int result = thread->join(val: retval);
24 return result;
25}
26
27} // namespace LIBC_NAMESPACE
28

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