diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigset-cvt-mask.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigset-cvt-mask.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sigset-cvt-mask.h b/sysdeps/unix/sysv/linux/sigset-cvt-mask.h new file mode 100644 index 0000000000..aefb805394 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sigset-cvt-mask.h @@ -0,0 +1,35 @@ +/* Convert between lowlevel sigmask and libc representation of sigset_t. + Linux version. + Copyright (C) 1998 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define sigset_set_old_mask(set, mask) \ + do { \ + unsigned long int *__ptr; \ + int __cnt; \ + __ptr = &(set)->__val[0]; \ + *__ptr++ = (unsigned long int) (mask); \ + __cnt = _SIGSET_NWORDS - 2; \ + do \ + *__ptr++ = 0ul; \ + while (--__cnt >= 0); \ + } while (0) + +#define sigset_get_old_mask(set, mask) \ + ((mask) = (unsigned int) (set)->__val[0]) |