1 //===-- Linux implementation of the pthread_setname_np 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_setname_np.h" 10 11 #include "src/__support/CPP/string_view.h" 12 #include "src/__support/common.h" 13 #include "src/__support/macros/config.h" 14 #include "src/__support/threads/thread.h" 15 16 #include <pthread.h> 17 18 namespace LIBC_NAMESPACE_DECL { 19 20 static_assert(sizeof(pthread_t) == sizeof(LIBC_NAMESPACE::Thread), 21 "Mismatch between pthread_t and internal Thread."); 22 23 LLVM_LIBC_FUNCTION(int, pthread_setname_np, (pthread_t th, const char *name)) { 24 auto *thread = reinterpret_cast<LIBC_NAMESPACE::Thread *>(&th); 25 return thread->set_name(cpp::string_view(name)); 26 } 27 28 } // namespace LIBC_NAMESPACE_DECL 29