1 //===-- Linux implementation of the pthread_setspecific 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_setspecific.h" 10 11 #include "src/__support/common.h" 12 #include "src/__support/macros/config.h" 13 #include "src/__support/threads/thread.h" 14 #include "src/errno/libc_errno.h" 15 16 #include <pthread.h> 17 18 namespace LIBC_NAMESPACE_DECL { 19 20 LLVM_LIBC_FUNCTION(int, pthread_setspecific, 21 (pthread_key_t key, const void *data)) { 22 if (set_tss_value(key, const_cast<void *>(data))) 23 return 0; 24 else 25 return EINVAL; 26 } 27 28 } // namespace LIBC_NAMESPACE_DECL 29