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//===-- Implementation of the pthread_join 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_join.h"
#include "src/__support/common.h"
#include "src/__support/threads/thread.h"
#include <pthread.h> // For pthread_* type definitions.
namespace __llvm_libc {
static_assert(sizeof(pthread_t) == sizeof(__llvm_libc::Thread),
"Mismatch between pthread_t and internal Thread.");
LLVM_LIBC_FUNCTION(int, pthread_join, (pthread_t th, void **retval)) {
auto *thread = reinterpret_cast<Thread *>(&th);
int result = thread->join(retval);
return result;
}
} // namespace __llvm_libc
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