[bpt/emacs.git] / src / s / unipl5-2.h

/* Definitions file for GNU Emacs running on UniSoft's UniPlus 5.2
   Copyright (C) 1985, 1986 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */


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

#define USG				/* System III, System V, etc */

#define USG5

#define UNIPLUS

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

#define SYSTEM_TYPE "unisoft-unix"

/* 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.  'p' means it is /dev/ptyp0  */

#define FIRST_PTY_LETTER 'p'

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

#define HAVE_TERMIO

/*
 *	Define HAVE_TIMEVAL if the system supports the BSD style clock values.
 *	Look in <sys/time.h> for a timeval structure.
 */

#define HAVE_TIMEVAL
 
/*
 *	Define HAVE_SELECT if the system supports the `select' system call.
 */

#define HAVE_SELECT

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

#define HAVE_PTYS

/* Define this macro if system defines a type `union wait'.  */

#define HAVE_UNION_WAIT

/* 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.  It is supported under UniPlus
 System V Release 2. */

#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 */

/* Uniplus 5.2 supports long names in C */

/* #define SHORTNAMES */

/* We do NOT use the Berkeley (and usg5.2.2) interface to nlist.  */

/* #define NLIST_STRUCT */

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

#define KERNEL_FILE "/unix"

/* 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 */

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

#define _setjmp setjmp
#define _longjmp longjmp

/* On USG systems the system calls are interruptible by signals
 that the user program has elected to catch.  Thus the system call
 must be retried in these cases.  To handle this without massive
 changes in the source code, we remap the standard system call names
 to names for our own functions in sysdep.c that do the system call
 with retries. */

#define read sys_read
#define open sys_open
#define write sys_write

#define INTERRUPTIBLE_OPEN
#define INTERRUPTIBLE_IO

/* On USG systems these have different names */

#define index strchr
#define rindex strrchr

/* Compiler bug bites when default ADDR_CORRECT is used.  */

#define ADDR_CORRECT(x) (x)

/* Special library needed for linking for Uniplus */

#define LIBS_SYSTEM -lnet

/* A system-specific loader switch is needed.  */

#define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld
Commit	Line	Data
9b71f02b JB	1	/* Definitions file for GNU Emacs running on UniSoft's UniPlus 5.2
	2	Copyright (C) 1985, 1986 Free Software Foundation, Inc.
	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
	8	the Free Software Foundation; either version 1, or (at your option)
	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
	18	the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
	19
	20
	21	/*
	22	* Define symbols to identify the version of Unix this is.
	23	* Define all the symbols that apply correctly.
	24	*/
	25
	26	#define USG /* System III, System V, etc */
	27
	28	#define USG5
	29
	30	#define UNIPLUS
	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 "unisoft-unix"
	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. 'p' means it is /dev/ptyp0 */
	49
	50	#define FIRST_PTY_LETTER 'p'
	51
	52	/*
	53	* Define HAVE_TERMIO if the system provides sysV-style ioctls
	54	* for terminal control.
	55	*/
	56
	57	#define HAVE_TERMIO
	58
	59	/*
	60	* Define HAVE_TIMEVAL if the system supports the BSD style clock values.
	61	* Look in <sys/time.h> for a timeval structure.
	62	*/
	63
	64	#define HAVE_TIMEVAL
65
66	/*
67	* Define HAVE_SELECT if the system supports the `select' system call.
68	*/
69
70	#define HAVE_SELECT
71
72	/*
73	* Define HAVE_PTYS if the system supports pty devices.
74	*/
75
76	#define HAVE_PTYS
77
78	/* Define this macro if system defines a type `union wait'. */
79
80	#define HAVE_UNION_WAIT
81
82	/* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
83
84	/* #define HAVE_SOCKETS */
85
86	/*
87	* Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
88	* The 4.2 opendir, etc., library functions.
89	*/
90
91	#define NONSYSTEM_DIR_LIBRARY
92
93	/* Define this symbol if your system has the functions bcopy, etc. */
94
95	/* #define BSTRING */
96
97	/* subprocesses should be defined if you want to
98	have code for asynchronous subprocesses
99	(as used in M-x compile and M-x shell).
100	This is generally OS dependent, and not supported
101	under most USG systems. It is supported under UniPlus
102	System V Release 2. */
103
104	#define subprocesses
105
106	/* If your system uses COFF (Common Object File Format) then define the
107	preprocessor symbol "COFF". */
108
109	#define COFF
110
111	/* define MAIL_USE_FLOCK if the mailer uses flock
112	to interlock access to /usr/spool/mail/$USER.
113	The alternative is that a lock file named
114	/usr/spool/mail/$USER.lock. */
115
116	/* #define MAIL_USE_FLOCK */
117
118	/* Define CLASH_DETECTION if you want lock files to be written
119	so that Emacs can tell instantly when you try to modify
120	a file that someone else has modified in his Emacs. */
121
122	/* #define CLASH_DETECTION */
123
124	/* Uniplus 5.2 supports long names in C */
125
126	/* #define SHORTNAMES */
127
128	/* We do NOT use the Berkeley (and usg5.2.2) interface to nlist. */
129
130	/* #define NLIST_STRUCT */
131
132	/* The file containing the kernel's symbol table is called /unix. */
133
134	#define KERNEL_FILE "/unix"
135
136	/* The symbol in the kernel where the load average is found
137	is named avenrun. */
138
139	#define LDAV_SYMBOL "avenrun"
140	\f
141	/* Special hacks needed to make Emacs run on this system. */
142
143	/*
144	* Make the sigsetmask function go away. Don't know what the
145	* ramifications of this are, but doesn't seem possible to
146	* emulate it properly anyway at this point.
147	*/
148
149	#define sigsetmask(mask) /* Null expansion */
150
151	/* setjmp and longjmp can safely replace _setjmp and _longjmp,
152	but they will run slower. */
153
154	#define _setjmp setjmp
155	#define _longjmp longjmp
156
eb8c3be9	157	/* On USG systems the system calls are interruptible by signals
9b71f02b JB	158	that the user program has elected to catch. Thus the system call
	159	must be retried in these cases. To handle this without massive
	160	changes in the source code, we remap the standard system call names
	161	to names for our own functions in sysdep.c that do the system call
	162	with retries. */
	163
	164	#define read sys_read
	165	#define open sys_open
	166	#define write sys_write
	167
	168	#define INTERRUPTIBLE_OPEN
	169	#define INTERRUPTIBLE_IO
	170
	171	/* On USG systems these have different names */
	172
	173	#define index strchr
	174	#define rindex strrchr
	175
	176	/* Compiler bug bites when default ADDR_CORRECT is used. */
	177
	178	#define ADDR_CORRECT(x) (x)
	179
	180	/* Special library needed for linking for Uniplus */
	181
	182	#define LIBS_SYSTEM -lnet
	183
	184	/* A system-specific loader switch is needed. */
	185
	186	#define LD_SWITCH_SYSTEM -N -L/lib/libg /usr/lib/unshared.ld