[bpt/emacs.git] / src / s / iris3-6.h

/* Definitions file for GNU Emacs running on Silicon Graphics system 3.6.
   Copyright (C) 1987, 1999 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 2, 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; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */


/*
 *	Define symbols to identify the version of Unix this is.
 *	Define all the symbols that apply correctly.
 */

#define USG
#define USG5
#define IRIS

/* SYSTEM_TYPE should indicate the kind of system you are using.
 It sets the Lisp variable system-type.  */

#define SYSTEM_TYPE "irix"

/* nomultiplejobs should be defined if your system's shell
 does not have "job control" (the ability to stop a program,
 run some other program, then continue the first one).  */

#define NOMULTIPLEJOBS

/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */

/* #define INTERRUPT_INPUT */

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

#define FIRST_PTY_LETTER 'a'

/*
 *	Define HAVE_TERMIO if the system provides sysV-style ioctls
 *	for terminal control.
 */

#define HAVE_TERMIO

/*
 *	Define HAVE_PTYS if the system supports pty devices.
 */

#define HAVE_PTYS

/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */

#define HAVE_SOCKETS

/*
 *	Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
 *      The 4.2 opendir, etc., library functions.
 */

/* #define NONSYSTEM_DIR_LIBRARY */

/* Define this symbol if your system has the functions bcopy, etc. */

#define BSTRING

/* subprocesses should be defined if you want to
   have code for asynchronous subprocesses
   (as used in M-x compile and M-x shell).
   This is generally OS dependent, and not supported
   under most USG systems. */

#define subprocesses

/* If your system uses COFF (Common Object File Format) then define the
   preprocessor symbol "COFF". */

/* #define COFF */

/* 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 CLASH_DETECTION if you want lock files to be written
   so that Emacs can tell instantly when you try to modify
   a file that someone else has modified in his Emacs.  */

/* #define CLASH_DETECTION */

/* The file containing the kernel's symbol table is called /vmunix.  */

#define KERNEL_FILE "/vmunix"

/* The symbol in the kernel where the load average is found
   is named _avenrun.  */

#define LDAV_SYMBOL "_avenrun"

\f
/* Special hacks needed to make Emacs run on this system.  */

/*
 *	Make the sigsetmask function go away.  Don't know what the
 *	ramifications of this are, but doesn't seem possible to
 *	emulate it properly anyway at this point.
 */

#define sigsetmask(mask)	/* Null expansion */
#define sigblock(x) x

/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
#define BROKEN_SIGIO

#define LIBS_MACHINE -lbsd -ldbm -lPW
#define C_SWITCH_MACHINE -I/usr/include/bsd

/* setjmp and longjmp can safely replace _setjmp and _longjmp,
   but they will run slower.  */

#define _setjmp setjmp
#define _longjmp longjmp

/* On USG systems these have different names */

#define index strchr
#define rindex strrchr

/* USG systems tend to put everything declared static
   into the initialized data area, which becomes pure after dumping Emacs.
   Foil this.  Emacs carefully avoids static vars inside functions.  */

/* #define static */

/* Compiler bug bites on many systems when default ADDR_CORRECT is used.  */

#define ADDR_CORRECT(x) (int)((char *)(x) - (char*)0)

/* some errno.h's don't actually allocate the variable itself */

#define NEED_ERRNO

/* This is how to get the device name of the tty end of a pty.  */
#define PTY_TTY_NAME_SPRINTF \
 	    sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));

/* arch-tag: cdf2033e-a2d5-43e1-a1a2-a7243cf41a11
   (do not change this comment) */
Commit	Line	Data
20c428fd	1	/* Definitions file for GNU Emacs running on Silicon Graphics system 3.6.
bb7b4368	2	Copyright (C) 1987, 1999 Free Software Foundation, Inc.
20c428fd JB	3
	4	This file is part of GNU Emacs.
	5
	6	GNU Emacs is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
17385adc	8	the Free Software Foundation; either version 2, or (at your option)
20c428fd JB	9	any later version.
	10
	11	GNU Emacs is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GNU Emacs; see the file COPYING. If not, write to
3b7ad313 EN	18	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
3b7ad313 EN	19	Boston, MA 02111-1307, USA. */
20c428fd JB	20
	21
	22	/*
	23	* Define symbols to identify the version of Unix this is.
	24	* Define all the symbols that apply correctly.
	25	*/
	26
	27	#define USG
	28	#define USG5
	29	#define IRIS
	30
	31	/* SYSTEM_TYPE should indicate the kind of system you are using.
	32	It sets the Lisp variable system-type. */
	33
	34	#define SYSTEM_TYPE "irix"
	35
	36	/* nomultiplejobs should be defined if your system's shell
	37	does not have "job control" (the ability to stop a program,
	38	run some other program, then continue the first one). */
	39
	40	#define NOMULTIPLEJOBS
	41
	42	/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
	43
	44	/* #define INTERRUPT_INPUT */
	45
	46	/* Letter to use in finding device name of first pty,
	47	if system supports pty's. 'a' means it is /dev/ptya0 */
	48
	49	#define FIRST_PTY_LETTER 'a'
	50
	51	/*
	52	* Define HAVE_TERMIO if the system provides sysV-style ioctls
	53	* for terminal control.
	54	*/
	55
	56	#define HAVE_TERMIO
	57
20c428fd JB	58	/*
	59	* Define HAVE_PTYS if the system supports pty devices.
	60	*/
	61
	62	#define HAVE_PTYS
	63
	64	/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
	65
	66	#define HAVE_SOCKETS
	67
	68	/*
	69	* Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
	70	* The 4.2 opendir, etc., library functions.
	71	*/
	72
	73	/* #define NONSYSTEM_DIR_LIBRARY */
	74
	75	/* Define this symbol if your system has the functions bcopy, etc. */
	76
	77	#define BSTRING
	78
	79	/* subprocesses should be defined if you want to
	80	have code for asynchronous subprocesses
	81	(as used in M-x compile and M-x shell).
	82	This is generally OS dependent, and not supported
	83	under most USG systems. */
	84
	85	#define subprocesses
	86
	87	/* If your system uses COFF (Common Object File Format) then define the
	88	preprocessor symbol "COFF". */
	89
	90	/* #define COFF */
	91
	92	/* define MAIL_USE_FLOCK if the mailer uses flock
	93	to interlock access to /usr/spool/mail/$USER.
	94	The alternative is that a lock file named
	95	/usr/spool/mail/$USER.lock. */
	96
503ffb1e	97	#define MAIL_USE_FLOCK
20c428fd JB	98
	99	/* Define CLASH_DETECTION if you want lock files to be written
	100	so that Emacs can tell instantly when you try to modify
	101	a file that someone else has modified in his Emacs. */
	102
	103	/* #define CLASH_DETECTION */
	104
20c428fd JB	105	/* The file containing the kernel's symbol table is called /vmunix. */
	106
	107	#define KERNEL_FILE "/vmunix"
	108
	109	/* The symbol in the kernel where the load average is found
	110	is named _avenrun. */
	111
	112	#define LDAV_SYMBOL "_avenrun"
	113
	114	\f
	115	/* Special hacks needed to make Emacs run on this system. */
	116
	117	/*
	118	* Make the sigsetmask function go away. Don't know what the
	119	* ramifications of this are, but doesn't seem possible to
	120	* emulate it properly anyway at this point.
	121	*/
	122
	123	#define sigsetmask(mask) /* Null expansion */
	124	#define sigblock(x) x
	125
	126	/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
bb7b4368	127	#define BROKEN_SIGIO
20c428fd JB	128
	129	#define LIBS_MACHINE -lbsd -ldbm -lPW
	130	#define C_SWITCH_MACHINE -I/usr/include/bsd
	131
	132	/* setjmp and longjmp can safely replace _setjmp and _longjmp,
	133	but they will run slower. */
	134
	135	#define _setjmp setjmp
	136	#define _longjmp longjmp
	137
20c428fd JB	138	/* On USG systems these have different names */
	139
	140	#define index strchr
	141	#define rindex strrchr
	142
	143	/* USG systems tend to put everything declared static
	144	into the initialized data area, which becomes pure after dumping Emacs.
	145	Foil this. Emacs carefully avoids static vars inside functions. */
	146
	147	/* #define static */
	148
	149	/* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
	150
	151	#define ADDR_CORRECT(x) (int)((char )(x) - (char)0)
	152
	153	/* some errno.h's don't actually allocate the variable itself */
	154
	155	#define NEED_ERRNO
	156
	157	/* This is how to get the device name of the tty end of a pty. */
	158	#define PTY_TTY_NAME_SPRINTF \
	159	sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
6b61353c KH	160
	161	/* arch-tag: cdf2033e-a2d5-43e1-a1a2-a7243cf41a11
	162	(do not change this comment) */