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 55 typedef 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 79 typedef struct sigvec sigaction_t; 80 81 #define sigset_t _nc_sigset_t 82 typedef 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