1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2003,2005 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 32 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 33 ****************************************************************************/ 34 35 /* 36 * $Id: SigAction.h,v 1.10 2020/02/02 23:34:34 tom Exp $ 37 * 38 * This file exists to handle non-POSIX systems which don't have <unistd.h>, 39 * and usually no sigaction() nor <termios.h> 40 */ 41 42 #ifndef _SIGACTION_H 43 #define _SIGACTION_H 44 45 #ifndef HAVE_SIGACTION 46 #define HAVE_SIGACTION 0 47 #endif 48 49 #ifndef HAVE_SIGVEC 50 #define HAVE_SIGVEC 0 51 #endif 52 53 #if HAVE_SIGACTION 54 55 #if !HAVE_TYPE_SIGACTION 56 typedef struct sigaction sigaction_t; 57 #endif 58 59 #else /* !HAVE_SIGACTION */ 60 61 #if HAVE_SIGVEC 62 63 #undef SIG_BLOCK 64 #define SIG_BLOCK 00 65 66 #undef SIG_UNBLOCK 67 #define SIG_UNBLOCK 01 68 69 #undef SIG_SETMASK 70 #define SIG_SETMASK 02 71 72 /* 73 * <bsd/signal.h> is in the Linux 1.2.8 + gcc 2.7.0 configuration, 74 * and is useful for testing this header file. 75 */ 76 #if HAVE_BSD_SIGNAL_H 77 #include <bsd/signal.h> 78 #endif 79 80 typedef struct sigvec sigaction_t; 81 82 #define sigset_t _nc_sigset_t 83 typedef unsigned long sigset_t; 84 85 #undef sa_mask 86 #define sa_mask sv_mask 87 #undef sa_handler 88 #define sa_handler sv_handler 89 #undef sa_flags 90 #define sa_flags sv_flags 91 92 #undef sigaction 93 #define sigaction _nc_sigaction 94 #undef sigprocmask 95 #define sigprocmask _nc_sigprocmask 96 #undef sigemptyset 97 #define sigemptyset _nc_sigemptyset 98 #undef sigsuspend 99 #define sigsuspend _nc_sigsuspend 100 #undef sigdelset 101 #define sigdelset _nc_sigdelset 102 #undef sigaddset 103 #define sigaddset _nc_sigaddset 104 105 /* tty/lib_tstp.c is the only user */ 106 #include <base/sigaction.c> 107 108 #endif /* HAVE_SIGVEC */ 109 #endif /* HAVE_SIGACTION */ 110 #endif /* !defined(_SIGACTION_H) */ 111