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c0fb8a56 UD |
1 | /* Convert between lowlevel sigmask and libc representation of sigset_t. |
2 | Linux version. | |
3 | Copyright (C) 1998 Free Software Foundation, Inc. | |
4 | This file is part of the GNU C Library. | |
5 | Contributed by Joe Keane <jgk@jgk.org>. | |
6 | ||
7 | The GNU C Library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Library General Public License as | |
9 | published by the Free Software Foundation; either version 2 of the | |
10 | License, or (at your option) any later version. | |
11 | ||
12 | The GNU C Library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Library General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Library General Public | |
18 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
19 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #define sigset_set_old_mask(set, mask) \ | |
23 | do { \ | |
24 | unsigned long int *__ptr; \ | |
25 | int __cnt; \ | |
26 | __ptr = &(set)->__val[0]; \ | |
27 | *__ptr++ = (unsigned long int) (mask); \ | |
28 | __cnt = _SIGSET_NWORDS - 2; \ | |
29 | do \ | |
30 | *__ptr++ = 0ul; \ | |
31 | while (--__cnt >= 0); \ | |
32 | } while (0) | |
33 | ||
34 | #define sigset_get_old_mask(set, mask) \ | |
35 | ((mask) = (unsigned int) (set)->__val[0]) |