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

/* Definitions file for GNU Emacs running on Silicon Graphics system 3.6.
   Copyright (C) 1987, 1999, 2002, 2003, 2004,
                 2005 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, 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.
92b47a4a TTN	2	Copyright (C) 1987, 1999, 2002, 2003, 2004,
92b47a4a TTN	3	2005 Free Software Foundation, Inc.
20c428fd JB	4
	5	This file is part of GNU Emacs.
	6
	7	GNU Emacs is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
17385adc	9	the Free Software Foundation; either version 2, or (at your option)
20c428fd JB	10	any later version.
	11
	12	GNU Emacs is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GNU Emacs; see the file COPYING. If not, write to
364c38d3 LK	19	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
364c38d3 LK	20	Boston, MA 02110-1301, USA. */
20c428fd JB	21
	22
	23	/*
	24	* Define symbols to identify the version of Unix this is.
	25	* Define all the symbols that apply correctly.
	26	*/
	27
	28	#define USG
	29	#define USG5
	30	#define IRIS
	31
	32	/* SYSTEM_TYPE should indicate the kind of system you are using.
	33	It sets the Lisp variable system-type. */
	34
	35	#define SYSTEM_TYPE "irix"
	36
	37	/* nomultiplejobs should be defined if your system's shell
	38	does not have "job control" (the ability to stop a program,
	39	run some other program, then continue the first one). */
	40
	41	#define NOMULTIPLEJOBS
	42
	43	/* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
	44
	45	/* #define INTERRUPT_INPUT */
	46
	47	/* Letter to use in finding device name of first pty,
	48	if system supports pty's. 'a' means it is /dev/ptya0 */
	49
	50	#define FIRST_PTY_LETTER 'a'
	51
	52	/*
	53	* Define HAVE_TERMIO if the system provides sysV-style ioctls
	54	* for terminal control.
	55	*/
	56
	57	#define HAVE_TERMIO
	58
20c428fd JB	59	/*
	60	* Define HAVE_PTYS if the system supports pty devices.
	61	*/
	62
	63	#define HAVE_PTYS
	64
	65	/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
	66
	67	#define HAVE_SOCKETS
	68
	69	/*
	70	* Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
	71	* The 4.2 opendir, etc., library functions.
	72	*/
	73
	74	/* #define NONSYSTEM_DIR_LIBRARY */
	75
	76	/* Define this symbol if your system has the functions bcopy, etc. */
	77
	78	#define BSTRING
	79
	80	/* subprocesses should be defined if you want to
	81	have code for asynchronous subprocesses
	82	(as used in M-x compile and M-x shell).
	83	This is generally OS dependent, and not supported
	84	under most USG systems. */
	85
	86	#define subprocesses
	87
	88	/* If your system uses COFF (Common Object File Format) then define the
	89	preprocessor symbol "COFF". */
	90
	91	/* #define COFF */
	92
	93	/* define MAIL_USE_FLOCK if the mailer uses flock
	94	to interlock access to /usr/spool/mail/$USER.
	95	The alternative is that a lock file named
	96	/usr/spool/mail/$USER.lock. */
	97
503ffb1e	98	#define MAIL_USE_FLOCK
20c428fd JB	99
	100	/* Define CLASH_DETECTION if you want lock files to be written
	101	so that Emacs can tell instantly when you try to modify
	102	a file that someone else has modified in his Emacs. */
	103
	104	/* #define CLASH_DETECTION */
	105
20c428fd JB	106	/* The file containing the kernel's symbol table is called /vmunix. */
	107
	108	#define KERNEL_FILE "/vmunix"
	109
	110	/* The symbol in the kernel where the load average is found
	111	is named _avenrun. */
	112
	113	#define LDAV_SYMBOL "_avenrun"
	114
	115	\f
	116	/* Special hacks needed to make Emacs run on this system. */
	117
	118	/*
	119	* Make the sigsetmask function go away. Don't know what the
	120	* ramifications of this are, but doesn't seem possible to
	121	* emulate it properly anyway at this point.
	122	*/
	123
	124	#define sigsetmask(mask) /* Null expansion */
	125	#define sigblock(x) x
	126
	127	/* The IRIS defines SIGIO in signal.h, but doesn't implement it. */
bb7b4368	128	#define BROKEN_SIGIO
20c428fd JB	129
	130	#define LIBS_MACHINE -lbsd -ldbm -lPW
	131	#define C_SWITCH_MACHINE -I/usr/include/bsd
	132
	133	/* setjmp and longjmp can safely replace _setjmp and _longjmp,
	134	but they will run slower. */
	135
	136	#define _setjmp setjmp
	137	#define _longjmp longjmp
	138
20c428fd JB	139	/* On USG systems these have different names */
	140
	141	#define index strchr
	142	#define rindex strrchr
	143
	144	/* USG systems tend to put everything declared static
	145	into the initialized data area, which becomes pure after dumping Emacs.
	146	Foil this. Emacs carefully avoids static vars inside functions. */
	147
	148	/* #define static */
	149
	150	/* Compiler bug bites on many systems when default ADDR_CORRECT is used. */
	151
	152	#define ADDR_CORRECT(x) (int)((char )(x) - (char)0)
	153
	154	/* some errno.h's don't actually allocate the variable itself */
	155
	156	#define NEED_ERRNO
	157
	158	/* This is how to get the device name of the tty end of a pty. */
	159	#define PTY_TTY_NAME_SPRINTF \
	160	sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev));
ab5796a9 MB	161
	162	/* arch-tag: cdf2033e-a2d5-43e1-a1a2-a7243cf41a11
	163	(do not change this comment) */