1 /* Copyright (C) 1991-2021 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <errno.h> 19 #include <stddef.h> 20 #include <hurd.h> 21 #include <hurd/signal.h> 22 23 24 /* Store in SET all signals that are blocked and pending. */ 25 /* XXX should be __sigpending ? */ 26 int sigpending(sigset_t * set)27sigpending (sigset_t *set) 28 { 29 struct hurd_sigstate *ss; 30 sigset_t pending; 31 32 if (set == NULL) 33 { 34 errno = EINVAL; 35 return -1; 36 } 37 38 ss = _hurd_self_sigstate (); 39 _hurd_sigstate_lock (ss); 40 pending = _hurd_sigstate_pending (ss); 41 _hurd_sigstate_unlock (ss); 42 43 *set = pending; 44 return 0; 45 } 46