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1 | /* Definitions file for GNU Emacs running on Silicon Graphics Irix system 3.3. |
2 | Copyright (C) 1987,1990 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 | |
17385adc | 8 | the Free Software Foundation; either version 2, or (at your option) |
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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, |
19 | Boston, MA 02111-1307, USA. */ | |
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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 | |
60545573 RS |
30 | #ifndef IRIX |
31 | #define IRIX | |
32 | #endif | |
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33 | |
34 | /* SYSTEM_TYPE should indicate the kind of system you are using. | |
35 | It sets the Lisp variable system-type. */ | |
36 | ||
37 | #define SYSTEM_TYPE "irix" | |
38 | ||
39 | /* nomultiplejobs should be defined if your system's shell | |
40 | does not have "job control" (the ability to stop a program, | |
41 | run some other program, then continue the first one). */ | |
42 | ||
43 | /* #define NOMULTIPLEJOBS */ | |
44 | ||
45 | /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */ | |
46 | ||
47 | /* #define INTERRUPT_INPUT */ | |
48 | ||
49 | /* Letter to use in finding device name of first pty, | |
50 | if system supports pty's. 'a' means it is /dev/ptya0 */ | |
51 | ||
52 | #define FIRST_PTY_LETTER 'a' | |
53 | ||
54 | /* | |
55 | * Define HAVE_TERMIO if the system provides sysV-style ioctls | |
56 | * for terminal control. | |
57 | */ | |
58 | ||
59 | #define HAVE_TERMIO | |
60 | ||
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61 | /* |
62 | * Define HAVE_PTYS if the system supports pty devices. | |
63 | */ | |
64 | ||
65 | #define HAVE_PTYS | |
66 | ||
67 | /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */ | |
68 | ||
69 | #define HAVE_SOCKETS | |
70 | ||
71 | /* | |
72 | * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate | |
73 | * The 4.2 opendir, etc., library functions. | |
74 | */ | |
75 | ||
76 | /* #define NONSYSTEM_DIR_LIBRARY */ | |
77 | ||
78 | /* Define this symbol if your system has the functions bcopy, etc. */ | |
79 | ||
80 | #define BSTRING | |
81 | ||
82 | /* subprocesses should be defined if you want to | |
83 | have code for asynchronous subprocesses | |
84 | (as used in M-x compile and M-x shell). | |
85 | This is generally OS dependent, and not supported | |
86 | under most USG systems. */ | |
87 | ||
88 | #define subprocesses | |
89 | ||
90 | /* If your system uses COFF (Common Object File Format) then define the | |
91 | preprocessor symbol "COFF". */ | |
92 | ||
93 | /* #define COFF */ | |
94 | ||
95 | /* define MAIL_USE_FLOCK if the mailer uses flock | |
96 | to interlock access to /usr/spool/mail/$USER. | |
97 | The alternative is that a lock file named | |
98 | /usr/spool/mail/$USER.lock. */ | |
99 | ||
503ffb1e | 100 | #define MAIL_USE_FLOCK |
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101 | |
102 | /* Define CLASH_DETECTION if you want lock files to be written | |
103 | so that Emacs can tell instantly when you try to modify | |
104 | a file that someone else has modified in his Emacs. */ | |
105 | ||
106 | /* #define CLASH_DETECTION */ | |
107 | ||
108 | /* We use the Berkeley (and usg5.2.2) interface to nlist. */ | |
109 | ||
110 | #define NLIST_STRUCT | |
111 | ||
112 | /* The file containing the kernel's symbol table is called /unix. */ | |
113 | ||
114 | #define KERNEL_FILE "/unix" | |
115 | ||
116 | /* The symbol in the kernel where the load average is found | |
117 | is named _avenrun. */ | |
118 | ||
119 | #define LDAV_SYMBOL "avenrun" | |
120 | ||
121 | \f | |
122 | /* setjmp and longjmp can safely replace _setjmp and _longjmp, | |
123 | but they will run slower. */ | |
124 | ||
125 | #define _setjmp setjmp | |
126 | #define _longjmp longjmp | |
127 | ||
eb8c3be9 | 128 | /* On USG systems the system calls are interruptible by signals |
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129 | that the user program has elected to catch. Thus the system call |
130 | must be retried in these cases. To handle this without massive | |
131 | changes in the source code, we remap the standard system call names | |
132 | to names for our own functions in sysdep.c that do the system call | |
133 | with retries. */ | |
134 | ||
135 | #define read sys_read | |
136 | #define open sys_open | |
137 | #define write sys_write | |
138 | ||
139 | #define INTERRUPTIBLE_OPEN | |
140 | #define INTERRUPTIBLE_IO | |
141 | ||
142 | /* On USG systems these have different names */ | |
143 | ||
144 | #define index strchr | |
145 | #define rindex strrchr | |
146 | ||
147 | /* USG systems tend to put everything declared static | |
148 | into the initialized data area, which becomes pure after dumping Emacs. | |
149 | Foil this. Emacs carefully avoids static vars inside functions. */ | |
150 | ||
151 | /* #define static */ | |
152 | ||
153 | /* This is how to get the device name of the tty end of a pty. */ | |
154 | #define PTY_TTY_NAME_SPRINTF \ | |
155 | sprintf (ptyname, "/dev/ttyq%d", minor (stb.st_rdev)); | |
156 | ||
157 | ||
158 | /* getwd is defined. */ | |
159 | ||
160 | #define HAVE_GETWD | |
161 | ||
162 | #define HAVE_SYSVIPC | |
60545573 | 163 | |
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164 | /* sioctl.h should be included where appropriate. */ |
165 | ||
166 | #define NEED_SIOCTL | |
5325ce51 RS |
167 | |
168 | /* This affects child_setup. */ | |
169 | ||
170 | #define SETPGRP_RELEASES_CTTY | |
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171 | |
172 | /* This was formerly in LIBS_MACHINE in iris4d.h, | |
173 | but it is not needed for newer system versions. */ | |
174 | #define LIBS_SYSTEM -lsun |