diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/sigset-cvt-mask.h')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/sigset-cvt-mask.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/sigset-cvt-mask.h b/REORG.TODO/sysdeps/unix/sysv/linux/sigset-cvt-mask.h new file mode 100644 index 0000000000..2620059e9c --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/sigset-cvt-mask.h @@ -0,0 +1,43 @@ +/* Convert between lowlevel sigmask and libc representation of sigset_t. + Linux version. + Copyright (C) 1998-2017 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]; +} |