[bpt/emacs.git] / src / s / iris3-5.h

/* Definitions file for GNU Emacs running on Silicon Graphics 3.5
   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 */

/* 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

/* The symbol FIONREAD is defined, but the feature does not work.  */

#define BROKEN_FIONREAD

/* 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: 41161051-477f-44be-bb2a-0eead3142157
   (do not change this comment) */
Commit	Line	Data
9b71f02b	1	/* Definitions file for GNU Emacs running on Silicon Graphics 3.5
bb7b4368	2	Copyright (C) 1987, 1999 Free Software Foundation, Inc.
9b71f02b 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)
9b71f02b 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. */
9b71f02b 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
9b71f02b 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
9b71f02b 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
9b71f02b 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
	125	/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
bb7b4368	126	#define BROKEN_SIGIO
9b71f02b JB	127
	128	#define LIBS_MACHINE -lbsd -ldbm -lPW
	129	#define C_SWITCH_MACHINE -I/usr/include/bsd
	130
	131	/* setjmp and longjmp can safely replace _setjmp and _longjmp,
	132	but they will run slower. */
	133
	134	#define _setjmp setjmp
	135	#define _longjmp longjmp
	136
9b71f02b JB	137	/* On USG systems these have different names */
	138
	139	#define index strchr
	140	#define rindex strrchr
	141
	142	/* USG systems tend to put everything declared static
	143	into the initialized data area, which becomes pure after dumping Emacs.
	144	Foil this. Emacs carefully avoids static vars inside functions. */
	145
	146	/* #define static */
	147
	148	/* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
	149
	150	#define ADDR_CORRECT(x) (int)((char )(x) - (char)0)
	151
	152	/* some errno.h's don't actually allocate the variable itself */
	153
	154	#define NEED_ERRNO
	155
	156	/* The symbol FIONREAD is defined, but the feature does not work. */
	157
	158	#define BROKEN_FIONREAD
	159
	160	/* This is how to get the device name of the tty end of a pty. */
	161	#define PTY_TTY_NAME_SPRINTF \
	162	sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
6b61353c KH	163
	164	/* arch-tag: 41161051-477f-44be-bb2a-0eead3142157
	165	(do not change this comment) */