htl/pt-sigmask.c

   1 /* Get or set a thread's signal mask.
   2    Copyright (C) 2000-2023 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 <pthread.h>
  20 #include <signal.h>
  21
  22 #include <pt-internal.h>
  23
  24 int
  25 pthread_sigmask (int how, const sigset_t *set, sigset_t *oset)
  26 {
  27   struct __pthread *self = _pthread_self ();
  28
  29   /* Do not clear SELF's pending signals.  */
  30   return __pthread_sigstate (self, how, set, oset, 0);
  31 }