1 /* Set the signal mask in a POSIX thread attribute. Public variant. 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 <pthreadP.h> 20 #include <internal-signals.h> 21 22 int pthread_attr_setsigmask_np(pthread_attr_t * attr,const sigset_t * sigmask)23pthread_attr_setsigmask_np (pthread_attr_t *attr, const sigset_t *sigmask) 24 { 25 int ret = __pthread_attr_setsigmask_internal (attr, sigmask); 26 if (ret != 0) 27 return ret; 28 29 /* Filter out internal signals. */ 30 struct pthread_attr *iattr = (struct pthread_attr *) attr; 31 clear_internal_signals (&iattr->extension->sigmask); 32 33 return 0; 34 } 35