1 /* $OpenBSD: SigAction.h,v 1.5 2023/10/17 09:52:08 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2020 Thomas E. Dickey * 5 * Copyright 1998-2003,2005 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 34 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 35 ****************************************************************************/ 36 37 /* 38 * $Id: SigAction.h,v 1.5 2023/10/17 09:52:08 nicm Exp $ 39 * 40 * This file exists to handle non-POSIX systems which don't have <unistd.h>, 41 * and usually no sigaction() nor <termios.h> 42 */ 43 44 #ifndef _SIGACTION_H 45 #define _SIGACTION_H 46 47 #ifndef HAVE_SIGACTION 48 #define HAVE_SIGACTION 0 49 #endif 50 51 #ifndef HAVE_SIGVEC 52 #define HAVE_SIGVEC 0 53 #endif 54 55 #if HAVE_SIGACTION 56 57 #if !HAVE_TYPE_SIGACTION 58 typedef struct sigaction sigaction_t; 59 #endif 60 61 #else /* !HAVE_SIGACTION */ 62 63 #if HAVE_SIGVEC 64 65 #undef SIG_BLOCK 66 #define SIG_BLOCK 00 67 68 #undef SIG_UNBLOCK 69 #define SIG_UNBLOCK 01 70 71 #undef SIG_SETMASK 72 #define SIG_SETMASK 02 73 74 /* 75 * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration, 76 * and is useful for testing this header file. 77 */ 78 #if HAVE_BSD_SIGNAL_H 79 #include <bsd/signal.h> 80 #endif 81 82 typedef struct sigvec sigaction_t; 83 84 #define sigset_t _nc_sigset_t 85 typedef unsigned long sigset_t; 86 87 #undef sa_mask 88 #define sa_mask sv_mask 89 #undef sa_handler 90 #define sa_handler sv_handler 91 #undef sa_flags 92 #define sa_flags sv_flags 93 94 #undef sigaction 95 #define sigaction _nc_sigaction 96 #undef sigprocmask 97 #define sigprocmask _nc_sigprocmask 98 #undef sigemptyset 99 #define sigemptyset _nc_sigemptyset 100 #undef sigsuspend 101 #define sigsuspend _nc_sigsuspend 102 #undef sigdelset 103 #define sigdelset _nc_sigdelset 104 #undef sigaddset 105 #define sigaddset _nc_sigaddset 106 107 /* tty/lib_tstp.c is the only user */ 108 #include <base/sigaction.c> 109 110 #endif /* HAVE_SIGVEC */ 111 #endif /* HAVE_SIGACTION */ 112 #endif /* !defined(_SIGACTION_H) */ 113