1/* Definitions file for GNU Emacs running on Silicon Graphics Irix system 5.0. 2 3 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 4 2007 Free Software Foundation, Inc. 5 6This file is part of GNU Emacs. 7 8GNU Emacs is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 2, or (at your option) 11any later version. 12 13GNU Emacs is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with GNU Emacs; see the file COPYING. If not, write to 20the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21Boston, MA 02110-1301, USA. */ 22 23 24#include "usg5-4.h" 25 26#define IRIX5 27 28#undef sigsetmask /* use sys_sigsetmask */ 29#undef _longjmp /* use system versions, not conservative aliases */ 30#undef _setjmp 31 32#define SETPGRP_RELEASES_CTTY 33 34#ifdef LIBS_SYSTEM 35#undef LIBS_SYSTEM 36#endif 37 38#ifdef LIB_STANDARD 39#undef LIB_STANDARD 40#endif 41 42#ifdef SYSTEM_TYPE 43#undef SYSTEM_TYPE 44#endif 45#define SYSTEM_TYPE "irix" 46 47#ifdef SETUP_SLAVE_PTY 48#undef SETUP_SLAVE_PTY 49#endif 50 51/* thomas@mathematik.uni-bremen.de says this is needed. */ 52/* Make process_send_signal work by "typing" a signal character on the pty. */ 53#define SIGNALS_VIA_CHARACTERS 54 55/* SGI has all the fancy wait stuff, but we can't include sys/wait.h 56 because it defines BIG_ENDIAN and LITTLE_ENDIAN (ugh!.) Instead 57 we'll just define WNOHANG right here. 58 (An implicit decl is good enough for wait3.) */ 59 60/* #define WNOHANG 0x1 */ 61 62/* No need to use sprintf to get the tty name--we get that from _getpty. */ 63#ifdef PTY_TTY_NAME_SPRINTF 64#undef PTY_TTY_NAME_SPRINTF 65#endif 66#define PTY_TTY_NAME_SPRINTF 67/* No need to get the pty name at all. */ 68#ifdef PTY_NAME_SPRINTF 69#undef PTY_NAME_SPRINTF 70#endif 71#define PTY_NAME_SPRINTF 72#ifdef emacs 73char *_getpty(); 74#endif 75/* We need only try once to open a pty. */ 76#define PTY_ITERATION 77/* Here is how to do it. */ 78#define PTY_OPEN \ 79{ \ 80 struct sigaction ocstat, cstat; \ 81 char * name; \ 82 sigemptyset(&cstat.sa_mask); \ 83 cstat.sa_handler = SIG_DFL; \ 84 cstat.sa_flags = 0; \ 85 sigaction(SIGCLD, &cstat, &ocstat); \ 86 name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); \ 87 sigaction(SIGCLD, &ocstat, (struct sigaction *)0); \ 88 if (name == 0) \ 89 return -1; \ 90 if (fd < 0) \ 91 return -1; \ 92 if (fstat (fd, &stb) < 0) \ 93 return -1; \ 94 strcpy (pty_name, name); \ 95} 96 97/* Since we use POSIX constructs in PTY_OPEN, we must force POSIX 98 throughout. */ 99#define POSIX_SIGNALS 100 101/* Info from simon@lia.di.epfl.ch (Simon Leinen) suggests this is needed. */ 102#define GETPGRP_NO_ARG 103 104/* Ulimit(UL_GMEMLIM) is busted... */ 105#define ULIMIT_BREAK_VALUE 0x14000000 106 107/* Tell process_send_signal to use VSUSP instead of VSWTCH. */ 108#define PREFER_VSUSP 109 110/* define MAIL_USE_FLOCK if the mailer uses flock 111 to interlock access to /usr/spool/mail/$USER. 112 The alternative is that a lock file named 113 /usr/spool/mail/$USER.lock. */ 114 115#define MAIL_USE_FLOCK 116 117/* use K&R C */ 118#if 0 119#ifndef __GNUC__ 120#define C_SWITCH_SYSTEM -cckr 121#endif 122#endif 123 124/* -g used not to work on Irix unless you used gas, and since gcc 125 warns if you use it, turn off the warning. */ 126/* -g does now work, at least on recent Irix 6 versions with gcc 2.95; 127 I'm not sure about Irix 5 -- fx */ 128#ifdef __GNUC__ 129#define C_DEBUG_SWITCH 130#endif 131 132/* Prevent the variable ospeed from being defined by -lcurses 133 because it defines it with too few bytes. */ 134#define ospeed ospeed_ 135 136#define NARROWPROTO 1 137 138#define USE_MMAP_FOR_BUFFERS 1 139 140/* arch-tag: ad0660e0-acf8-46ae-b866-4f3df5b1101b 141 (do not change this comment) */ 142