mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-17 10:06:13 +00:00
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
/* sig2str.h -- convert between signal names and numbers
|
|
|
|
Copyright (C) 2002, 2005, 2009-2019 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Paul Eggert. */
|
|
|
|
#include <signal.h>
|
|
|
|
/* Don't override system declarations of SIG2STR_MAX, sig2str, str2sig. */
|
|
#ifndef SIG2STR_MAX
|
|
|
|
# include "intprops.h"
|
|
|
|
/* Size of a buffer needed to hold a signal name like "HUP". */
|
|
# define SIG2STR_MAX (sizeof "SIGRTMAX" + INT_STRLEN_BOUND (int) - 1)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int sig2str (int, char *);
|
|
int str2sig (char const *, int *);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
/* An upper bound on signal numbers allowed by the system. */
|
|
|
|
#if defined _sys_nsig
|
|
# define SIGNUM_BOUND (_sys_nsig - 1)
|
|
#elif defined _SIG_MAXSIG
|
|
# define SIGNUM_BOUND (_SIG_MAXSIG - 2) /* FreeBSD >= 7. */
|
|
#elif defined NSIG
|
|
# define SIGNUM_BOUND (NSIG - 1)
|
|
#else
|
|
# define SIGNUM_BOUND 64
|
|
#endif
|