1 /* C11 threads current thread implementation. 2 Copyright (C) 2020-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include "thrd_priv.h" 20 #include <ldsodefs.h> 21 22 #pragma weak __pthread_self 23 #pragma weak __pthread_threads 24 25 #ifndef SHARED 26 #pragma weak _dl_pthread_threads 27 #endif 28 29 thrd_t thrd_current(void)30thrd_current (void) 31 { 32 if (GL (dl_pthread_threads)) 33 return (thrd_t) __pthread_self (); 34 35 return (thrd_t) 0; 36 } 37