1/****************************************************************************
2 * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
3 *                                                                          *
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:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
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.                               *
22 *                                                                          *
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       *
26 * authorization.                                                           *
27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 ****************************************************************************/
33
34/*
35 * $Id: SigAction.h,v 1.8 2005/08/06 20:05:32 tom Exp $
36 *
37 * This file exists to handle non-POSIX systems which don't have <unistd.h>,
38 * and usually no sigaction() nor <termios.h>
39 */
40
41#ifndef _SIGACTION_H
42#define _SIGACTION_H
43
44#ifndef HAVE_SIGACTION
45#define HAVE_SIGACTION 0
46#endif
47
48#ifndef HAVE_SIGVEC
49#define HAVE_SIGVEC 0
50#endif
51
52#if HAVE_SIGACTION
53
54#if !HAVE_TYPE_SIGACTION
55typedef struct sigaction sigaction_t;
56#endif
57
58#else	/* !HAVE_SIGACTION */
59
60#if HAVE_SIGVEC
61
62#undef  SIG_BLOCK
63#define SIG_BLOCK       00
64
65#undef  SIG_UNBLOCK
66#define SIG_UNBLOCK     01
67
68#undef  SIG_SETMASK
69#define SIG_SETMASK     02
70
71 	/*
72	 * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration,
73	 * and is useful for testing this header file.
74	 */
75#if HAVE_BSD_SIGNAL_H
76#include <bsd/signal.h>
77#endif
78
79typedef struct sigvec sigaction_t;
80
81#define sigset_t _nc_sigset_t
82typedef unsigned long sigset_t;
83
84#undef  sa_mask
85#define sa_mask sv_mask
86#undef  sa_handler
87#define sa_handler sv_handler
88#undef  sa_flags
89#define sa_flags sv_flags
90
91#undef  sigaction
92#define sigaction   _nc_sigaction
93#undef  sigprocmask
94#define sigprocmask _nc_sigprocmask
95#undef  sigemptyset
96#define sigemptyset _nc_sigemptyset
97#undef  sigsuspend
98#define sigsuspend  _nc_sigsuspend
99#undef  sigdelset
100#define sigdelset   _nc_sigdelset
101#undef  sigaddset
102#define sigaddset   _nc_sigaddset
103
104/* tty/lib_tstp.c is the only user */
105#include <base/sigaction.c>
106
107#endif /* HAVE_SIGVEC */
108#endif /* HAVE_SIGACTION */
109#endif /* !defined(_SIGACTION_H) */
110