[bpt/emacs.git] / src / s / irix6-5.h

/* 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  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 _longjmp /* use system versions, not conservative aliases */
#undef _setjmp

#define SETPGRP_RELEASES_CTTY

#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

/* Letter to use in finding device name of first pty,
  if system supports pty's.  'a' means it is /dev/ptya0  */
#undef FIRST_PTY_LETTER
#define FIRST_PTY_LETTER 'q'

/* No need to use sprintf to get the tty name--we get that from _getpty.  */
#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);				    \
}

/* Ulimit(UL_GMEMLIM) is busted...  */
#define ULIMIT_BREAK_VALUE 0x14000000

/* Tell process_send_signal to use VSUSP instead of VSWTCH.  */
#define PREFER_VSUSP

#define UNEXEC unexelf.o

#define NARROWPROTO 1

#define USE_MMAP_FOR_BUFFERS 1

#if _MIPS_SZLONG == 64		/* -mabi=64 (gcc) or -64 (MIPSpro) */
#define _LP64			/* lisp.h takes care of the rest */
#endif /* _MIPS_SZLONG */

#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: ad0660e0-acf8-46ae-b866-4f3df5b1101b
   (do not change this comment) */

/* arch-tag: d7ad9ec2-54ad-4b2f-adf2-0070c5c63e83
   (do not change this comment) */
Commit	Line	Data
3423be79 GM	1	/* Definitions file for GNU Emacs running on Silicon Graphics Irix system 6.5.
3423be79 GM	2
4b158629	3	Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
114f9c96	4	2008, 2009, 2010 Free Software Foundation, Inc.
3423be79 GM	5
	6	This file is part of GNU Emacs.
	7
4b158629	8	GNU Emacs is free software: you can redistribute it and/or modify
3423be79	9	it under the terms of the GNU General Public License as published by
4b158629 GM	10	the Free Software Foundation, either version 3 of the License, or
4b158629 GM	11	(at your option) any later version.
3423be79 GM	12
	13	GNU Emacs is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
4b158629	19	along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
3423be79 GM	20
3423be79 GM	21
7fa3ed62	22	#define IRIX6_5 /* used in m/iris4d */
9d2818d6 DN	23	#include "usg5-4.h"
9d2818d6 DN	24
9d2818d6 DN	25	#undef _longjmp /* use system versions, not conservative aliases */
	26	#undef _setjmp
	27
	28	#define SETPGRP_RELEASES_CTTY
	29
9d2818d6 DN	30	#ifdef SYSTEM_TYPE
	31	#undef SYSTEM_TYPE
	32	#endif
	33	#define SYSTEM_TYPE "irix"
	34
	35	#ifdef SETUP_SLAVE_PTY
	36	#undef SETUP_SLAVE_PTY
	37	#endif
	38
	39	/* thomas@mathematik.uni-bremen.de says this is needed. */
	40	/* Make process_send_signal work by "typing" a signal character on the pty. */
	41	#define SIGNALS_VIA_CHARACTERS
	42
c3a398a1 DN	43	/* Letter to use in finding device name of first pty,
c3a398a1 DN	44	if system supports pty's. 'a' means it is /dev/ptya0 */
c3a398a1 DN	45	#undef FIRST_PTY_LETTER
	46	#define FIRST_PTY_LETTER 'q'
	47
9d2818d6	48	/* No need to use sprintf to get the tty name--we get that from _getpty. */
9d2818d6 DN	49	#define PTY_TTY_NAME_SPRINTF
	50	/* No need to get the pty name at all. */
	51	#ifdef PTY_NAME_SPRINTF
	52	#undef PTY_NAME_SPRINTF
	53	#endif
	54	#define PTY_NAME_SPRINTF
	55	#ifdef emacs
	56	char *_getpty();
	57	#endif
	58	/* We need only try once to open a pty. */
	59	#define PTY_ITERATION
	60	/* Here is how to do it. */
	61	#define PTY_OPEN \
	62	{ \
	63	struct sigaction ocstat, cstat; \
	64	char * name; \
	65	sigemptyset(&cstat.sa_mask); \
	66	cstat.sa_handler = SIG_DFL; \
	67	cstat.sa_flags = 0; \
	68	sigaction(SIGCLD, &cstat, &ocstat); \
	69	name = _getpty (&fd, O_RDWR \| O_NDELAY, 0600, 0); \
	70	sigaction(SIGCLD, &ocstat, (struct sigaction *)0); \
	71	if (name == 0) \
	72	return -1; \
	73	if (fd < 0) \
	74	return -1; \
	75	if (fstat (fd, &stb) < 0) \
	76	return -1; \
	77	strcpy (pty_name, name); \
	78	}
	79
9d2818d6 DN	80	/* Ulimit(UL_GMEMLIM) is busted... */
	81	#define ULIMIT_BREAK_VALUE 0x14000000
	82
	83	/* Tell process_send_signal to use VSUSP instead of VSWTCH. */
	84	#define PREFER_VSUSP
	85
863bf481 DN	86	#define UNEXEC unexelf.o
863bf481 DN	87
9d2818d6 DN	88	#define NARROWPROTO 1
	89
	90	#define USE_MMAP_FOR_BUFFERS 1
	91
2b565005	92	#if _MIPS_SZLONG == 64 /* -mabi=64 (gcc) or -64 (MIPSpro) */
c952a617	93	#define _LP64 /* lisp.h takes care of the rest */
2b565005	94	#endif /* _MIPS_SZLONG */
808903ab	95
808903ab KH	96	#undef SA_RESTART
808903ab KH	97
e61a9a9b	98	#undef TIOCSIGSEND /* defined in usg5-4.h */
ab5796a9	99
77c0df4f RS	100	/* Tested on Irix 6.5. SCM worked on earlier versions. */
	101	#define GC_SETJMP_WORKS 1
	102	#define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
	103
7490175b GM	104	/* arch-tag: ad0660e0-acf8-46ae-b866-4f3df5b1101b
	105	(do not change this comment) */
	106
ab5796a9 MB	107	/* arch-tag: d7ad9ec2-54ad-4b2f-adf2-0070c5c63e83
ab5796a9 MB	108	(do not change this comment) */