| /* Convert between lowlevel sigmask and libc representation of sigset_t. |
| Linux version. |
| Copyright (C) 1998-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Joe Keane <jgk@jgk.org>. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| static inline int __attribute__ ((unused)) |
| sigset_set_old_mask (sigset_t *set, int mask) |
| { |
| unsigned long int *ptr; |
| int cnt; |
| |
| ptr = &set->__val[0]; |
| |
| *ptr++ = (unsigned int) mask; |
| |
| cnt = _SIGSET_NWORDS - 2; |
| do |
| *ptr++ = 0ul; |
| while (--cnt >= 0); |
| |
| return 0; |
| } |
| |
| static inline int __attribute__ ((unused)) |
| sigset_get_old_mask (const sigset_t *set) |
| { |
| return (unsigned int) set->__val[0]; |
| } |