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3c0ef626 | 1 | /* $OpenBSD: SigAction.h,v 1.2 1999/06/27 08:15:19 millert Exp $ */ |
2 | ||
3 | /**************************************************************************** | |
4 | * Copyright (c) 1998 Free Software Foundation, Inc. * | |
5 | * * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a * | |
7 | * copy of this software and associated documentation files (the * | |
8 | * "Software"), to deal in the Software without restriction, including * | |
9 | * without limitation the rights to use, copy, modify, merge, publish, * | |
10 | * distribute, distribute with modifications, sublicense, and/or sell * | |
11 | * copies of the Software, and to permit persons to whom the Software is * | |
12 | * furnished to do so, subject to the following conditions: * | |
13 | * * | |
14 | * The above copyright notice and this permission notice shall be included * | |
15 | * in all copies or substantial portions of the Software. * | |
16 | * * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * | |
18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * | |
19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * | |
20 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * | |
21 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * | |
22 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * | |
23 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * | |
24 | * * | |
25 | * Except as contained in this notice, the name(s) of the above copyright * | |
26 | * holders shall not be used in advertising or otherwise to promote the * | |
27 | * sale, use or other dealings in this Software without prior written * | |
28 | * authorization. * | |
29 | ****************************************************************************/ | |
30 | ||
31 | /**************************************************************************** | |
32 | * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * | |
33 | * and: Eric S. Raymond <esr@snark.thyrsus.com> * | |
34 | ****************************************************************************/ | |
35 | ||
36 | /* | |
37 | * $From: SigAction.h,v 1.5 1999/06/19 23:00:54 tom Exp $ | |
38 | * | |
39 | * This file exists to handle non-POSIX systems which don't have <unistd.h>, | |
40 | * and usually no sigaction() nor <termios.h> | |
41 | */ | |
42 | ||
43 | #ifndef _SIGACTION_H | |
44 | #define _SIGACTION_H | |
45 | ||
46 | #if !defined(HAVE_SIGACTION) && defined(HAVE_SIGVEC) | |
47 | ||
48 | #undef SIG_BLOCK | |
49 | #define SIG_BLOCK 00 | |
50 | ||
51 | #undef SIG_UNBLOCK | |
52 | #define SIG_UNBLOCK 01 | |
53 | ||
54 | #undef SIG_SETMASK | |
55 | #define SIG_SETMASK 02 | |
56 | ||
57 | /* | |
58 | * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration, | |
59 | * and is useful for testing this header file. | |
60 | */ | |
61 | #if HAVE_BSD_SIGNAL_H | |
62 | # include <bsd/signal.h> | |
63 | #endif | |
64 | ||
65 | struct sigaction | |
66 | { | |
67 | struct sigvec sv; | |
68 | }; | |
69 | ||
70 | typedef unsigned long sigset_t; | |
71 | ||
72 | #undef sa_mask | |
73 | #define sa_mask sv.sv_mask | |
74 | #undef sa_handler | |
75 | #define sa_handler sv.sv_handler | |
76 | #undef sa_flags | |
77 | #define sa_flags sv.sv_flags | |
78 | ||
79 | int sigaction(int sig, struct sigaction *sigact, struct sigaction *osigact); | |
80 | int sigprocmask (int how, sigset_t *mask, sigset_t *omask); | |
81 | int sigemptyset (sigset_t *mask); | |
82 | int sigsuspend (sigset_t *mask); | |
83 | int sigdelset (sigset_t *mask, int sig); | |
84 | int sigaddset (sigset_t *mask, int sig); | |
85 | ||
86 | #endif /* !defined(HAVE_SIGACTION) && defined(HAVE_SIGVEC) */ | |
87 | ||
88 | #endif /* !defined(_SIGACTION_H) */ |