1 /* $OpenBSD: SigAction.h,v 1.4 2010/01/12 23:21:58 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,2000 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 * $Id: SigAction.h,v 1.4 2010/01/12 23:21:58 nicm 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 #ifndef HAVE_SIGACTION 47 #define HAVE_SIGACTION 0 48 #endif 49 50 #ifndef HAVE_SIGVEC 51 #define HAVE_SIGVEC 0 52 #endif 53 54 #if HAVE_SIGACTION 55 56 #if !HAVE_TYPE_SIGACTION 57 typedef struct sigaction sigaction_t; 58 #endif 59 60 #else /* !HAVE_SIGACTION */ 61 62 #if HAVE_SIGVEC 63 64 #undef SIG_BLOCK 65 #define SIG_BLOCK 00 66 67 #undef SIG_UNBLOCK 68 #define SIG_UNBLOCK 01 69 70 #undef SIG_SETMASK 71 #define SIG_SETMASK 02 72 73 /* 74 * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration, 75 * and is useful for testing this header file. 76 */ 77 #if HAVE_BSD_SIGNAL_H 78 #include <bsd/signal.h> 79 #endif 80 81 typedef struct sigvec sigaction_t; 82 83 #define sigset_t _nc_sigset_t 84 typedef unsigned long sigset_t; 85 86 #undef sa_mask 87 #define sa_mask sv_mask 88 #undef sa_handler 89 #define sa_handler sv_handler 90 #undef sa_flags 91 #define sa_flags sv_flags 92 93 #undef sigaction 94 #define sigaction _nc_sigaction 95 #undef sigprocmask 96 #define sigprocmask _nc_sigprocmask 97 #undef sigemptyset 98 #define sigemptyset _nc_sigemptyset 99 #undef sigsuspend 100 #define sigsuspend _nc_sigsuspend 101 #undef sigdelset 102 #define sigdelset _nc_sigdelset 103 #undef sigaddset 104 #define sigaddset _nc_sigaddset 105 106 /* tty/lib_tstp.c is the only user */ 107 #include <base/sigaction.c> 108 109 #endif /* HAVE_SIGVEC */ 110 #endif /* HAVE_SIGACTION */ 111 #endif /* !defined(_SIGACTION_H) */ 112