1  /* Copyright (C) 1991-2023 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
      27  sigpending (sigset_t *set)
      28  {
      29    struct hurd_sigstate *ss;
      30    sigset_t pending;
      31  
      32    if (set == NULL)
      33      return __hurd_fail (EINVAL);
      34  
      35    ss = _hurd_self_sigstate ();
      36    _hurd_sigstate_lock (ss);
      37    pending = _hurd_sigstate_pending (ss);
      38    _hurd_sigstate_unlock (ss);
      39  
      40    *set = pending;
      41    return 0;
      42  }