12ce09e68SSiva Chandra Reddy //===-- Linux implementation of the thrd_create 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_create.h" 102ce09e68SSiva Chandra Reddy #include "src/__support/common.h" 115ff3ff33SPetr Hosek #include "src/__support/macros/config.h" 122ce09e68SSiva Chandra Reddy #include "src/__support/threads/thread.h" 13*46944b0cSJob Henandez Lara #include "src/errno/libc_errno.h" 142ce09e68SSiva Chandra Reddy 152ce09e68SSiva Chandra Reddy #include <threads.h> // For thrd_* type definitions. 162ce09e68SSiva Chandra Reddy 175ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL { 182ce09e68SSiva Chandra Reddy 19b6bc9d72SGuillaume Chatelet static_assert(sizeof(thrd_t) == sizeof(LIBC_NAMESPACE::Thread), 20f4580c6dSSiva Chandra Reddy "Mismatch between thrd_t and internal Thread."); 212ce09e68SSiva Chandra Reddy 222ce09e68SSiva Chandra Reddy LLVM_LIBC_FUNCTION(int, thrd_create, 232ce09e68SSiva Chandra Reddy (thrd_t * th, thrd_start_t func, void *arg)) { 24b6bc9d72SGuillaume Chatelet auto *thread = reinterpret_cast<LIBC_NAMESPACE::Thread *>(th); 256a185718SNoah Goldstein int result = thread->run(func, arg); 262ce09e68SSiva Chandra Reddy if (result == 0) 272ce09e68SSiva Chandra Reddy return thrd_success; 282ce09e68SSiva Chandra Reddy else if (result == ENOMEM) 292ce09e68SSiva Chandra Reddy return thrd_nomem; 302ce09e68SSiva Chandra Reddy else 312ce09e68SSiva Chandra Reddy return thrd_error; 322ce09e68SSiva Chandra Reddy } 332ce09e68SSiva Chandra Reddy 345ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL 35