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1 | /* sig2str.h -- convert between signal names and numbers |
2 | ||
9ff99d22 | 3 | Copyright (C) 2002, 2005, 2009-2013 Free Software Foundation, Inc. |
d983a10b PE |
4 | |
5 | This program is free software: you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program 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 | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | /* Written by Paul Eggert. */ | |
19 | ||
20 | #include <signal.h> | |
21 | ||
22 | /* Don't override system declarations of SIG2STR_MAX, sig2str, str2sig. */ | |
23 | #ifndef SIG2STR_MAX | |
24 | ||
25 | # include "intprops.h" | |
26 | ||
27 | /* Size of a buffer needed to hold a signal name like "HUP". */ | |
28 | # define SIG2STR_MAX (sizeof "SIGRTMAX" + INT_STRLEN_BOUND (int) - 1) | |
29 | ||
30 | int sig2str (int, char *); | |
31 | int str2sig (char const *, int *); | |
32 | ||
33 | #endif | |
34 | ||
35 | /* An upper bound on signal numbers allowed by the system. */ | |
36 | ||
37 | #if defined _sys_nsig | |
38 | # define SIGNUM_BOUND (_sys_nsig - 1) | |
39 | #elif defined NSIG | |
40 | # define SIGNUM_BOUND (NSIG - 1) | |
41 | #else | |
42 | # define SIGNUM_BOUND 64 | |
43 | #endif |