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/* Definitions file for GNU Emacs running on Silicon Graphics Irix system 6.5.
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#define IRIX6_5 /* used in m/iris4d */
#include "usg5-4.h"
#undef sigsetmask /* use sys_sigsetmask */
#undef _longjmp /* use system versions, not conservative aliases */
#undef _setjmp
#define SETPGRP_RELEASES_CTTY
#ifdef LIB_STANDARD
#undef LIB_STANDARD
#endif
#ifdef SYSTEM_TYPE
#undef SYSTEM_TYPE
#endif
#define SYSTEM_TYPE "irix"
#ifdef SETUP_SLAVE_PTY
#undef SETUP_SLAVE_PTY
#endif
/* thomas@mathematik.uni-bremen.de says this is needed. */
/* Make process_send_signal work by "typing" a signal character on the pty. */
#define SIGNALS_VIA_CHARACTERS
/* No need to use sprintf to get the tty name--we get that from _getpty. */
#ifdef PTY_TTY_NAME_SPRINTF
#undef PTY_TTY_NAME_SPRINTF
#endif
#define PTY_TTY_NAME_SPRINTF
/* No need to get the pty name at all. */
#ifdef PTY_NAME_SPRINTF
#undef PTY_NAME_SPRINTF
#endif
#define PTY_NAME_SPRINTF
#ifdef emacs
char *_getpty();
#endif
/* We need only try once to open a pty. */
#define PTY_ITERATION
/* Here is how to do it. */
#define PTY_OPEN \
{ \
struct sigaction ocstat, cstat; \
char * name; \
sigemptyset(&cstat.sa_mask); \
cstat.sa_handler = SIG_DFL; \
cstat.sa_flags = 0; \
sigaction(SIGCLD, &cstat, &ocstat); \
name = _getpty (&fd, O_RDWR | O_NDELAY, 0600, 0); \
sigaction(SIGCLD, &ocstat, (struct sigaction *)0); \
if (name == 0) \
return -1; \
if (fd < 0) \
return -1; \
if (fstat (fd, &stb) < 0) \
return -1; \
strcpy (pty_name, name); \
}
/* Since we use POSIX constructs in PTY_OPEN, we must force POSIX
throughout. */
#define POSIX_SIGNALS
/* Ulimit(UL_GMEMLIM) is busted... */
#define ULIMIT_BREAK_VALUE 0x14000000
/* Tell process_send_signal to use VSUSP instead of VSWTCH. */
#define PREFER_VSUSP
/* define MAIL_USE_FLOCK if the mailer uses flock
to interlock access to /usr/spool/mail/$USER.
The alternative is that a lock file named
/usr/spool/mail/$USER.lock. */
#define MAIL_USE_FLOCK
#define NARROWPROTO 1
#define USE_MMAP_FOR_BUFFERS 1
/* arch-tag: ad0660e0-acf8-46ae-b866-4f3df5b1101b
(do not change this comment) */
#if _MIPS_SZLONG == 64 /* -mabi=64 (gcc) or -64 (MIPSpro) */
#define _LP64 /* lisp.h takes care of the rest */
#endif /* _MIPS_SZLONG */
/* The only supported 32-bit configuration of GCC under IRIX6.x produces
n32 MIPS ABI binaries and also supports -g. */
#ifdef __GNUC__
#define C_DEBUG_SWITCH -g
#else
/* Optimize, inaccurate debugging, increase limit on size of what's
optimized.
This should also be applicable other than on Irix 6.5, but I don't
know for which compiler versions. -- fx */
#define C_DEBUG_SWITCH -g3 -O -OPT:Olimit=3500
#endif
#undef SA_RESTART
#undef TIOCSIGSEND /* defined in usg5-4.h */
/* Tested on Irix 6.5. SCM worked on earlier versions. */
#define GC_SETJMP_WORKS 1
#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
/* arch-tag: d7ad9ec2-54ad-4b2f-adf2-0070c5c63e83
(do not change this comment) */
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