12ce09e68SSiva Chandra Reddy //===-- Linux implementation of the thrd_join function --------------------===// 22ce09e68SSiva Chandra Reddy // 32ce09e68SSiva Chandra Reddy // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 42ce09e68SSiva Chandra Reddy // See https://llvm.org/LICENSE.txt for license information. 52ce09e68SSiva Chandra Reddy // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 62ce09e68SSiva Chandra Reddy // 72ce09e68SSiva Chandra Reddy //===----------------------------------------------------------------------===// 82ce09e68SSiva Chandra Reddy 92ce09e68SSiva Chandra Reddy #include "src/threads/thrd_join.h" 102ce09e68SSiva Chandra Reddy #include "src/__support/common.h" 11*5ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 122ce09e68SSiva Chandra Reddy #include "src/__support/threads/thread.h" 132ce09e68SSiva Chandra Reddy 142ce09e68SSiva Chandra Reddy #include <threads.h> // For thrd_* type definitions. 152ce09e68SSiva Chandra Reddy 16*5ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 172ce09e68SSiva Chandra Reddy 18b6bc9d72SGuillaume Chatelet static_assert(sizeof(thrd_t) == sizeof(LIBC_NAMESPACE::Thread), 19f4580c6dSSiva Chandra Reddy "Mismatch between thrd_t and internal Thread."); 202ce09e68SSiva Chandra Reddy 2157afb480SSiva Chandra Reddy LLVM_LIBC_FUNCTION(int, thrd_join, (thrd_t th, int *retval)) { 2257afb480SSiva Chandra Reddy auto *thread = reinterpret_cast<Thread *>(&th); 23ad89cf4eSSiva Chandra Reddy int result = thread->join(retval); 24ad89cf4eSSiva Chandra Reddy return result == 0 ? thrd_success : thrd_error; 252ce09e68SSiva Chandra Reddy } 262ce09e68SSiva Chandra Reddy 27*5ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 28