1 /****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 ****************************************************************************/
35 * $Id: SigAction.h,v 1.4 1998/02/11 12:13:55 tom Exp $
37 * This file exists to handle non-POSIX systems which don't have <unistd.h>,
38 * and usually no sigaction() nor <termios.h>
46 #if !HAVE_TYPE_SIGACTION
47 typedef struct sigaction sigaction_t;
50 #else /* !HAVE_SIGACTION */
62 #define SIG_UNBLOCK 01
65 #define SIG_SETMASK 02
68 * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration,
69 * and is useful for testing this header file.
72 #include <bsd/signal.h>
75 typedef struct sigvec sigaction_t;
77 #define sigset_t _nc_sigset_t
78 typedef unsigned long sigset_t;
81 #define sa_mask sv_mask
83 #define sa_handler sv_handler
85 #define sa_flags sv_flags
88 #define sigaction _nc_sigaction
90 #define sigprocmask _nc_sigprocmask
92 #define sigemptyset _nc_sigemptyset
94 #define sigsuspend _nc_sigsuspend
96 #define sigdelset _nc_sigdelset
98 #define sigaddset _nc_sigaddset
100 extern int sigaction (int sig, sigaction_t * sigact, sigaction_t * osigact);
101 extern int sigprocmask (int how, sigset_t *mask, sigset_t *omask);
102 extern int sigemptyset (sigset_t *mask);
103 extern int sigsuspend (sigset_t *mask);
104 extern int sigdelset (sigset_t *mask, int sig);
105 extern int sigaddset (sigset_t *mask, int sig);
107 #endif /* HAVE_SIGVEC */
108 #endif /* HAVE_SIGACTION */
109 #endif /* !defined(_SIGACTION_H) */