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1.1 root 1: /* Definitions file for GNU Emacs running on HPUX release 5.0.
2: Based on AT&T System V.2.
3: Copyright (C) 1985, 1986 Free Software Foundation, Inc.
4:
5: This file is part of GNU Emacs.
6:
7: GNU Emacs is distributed in the hope that it will be useful,
8: but WITHOUT ANY WARRANTY. No author or distributor
9: accepts responsibility to anyone for the consequences of using it
10: or for whether it serves any particular purpose or works at all,
11: unless he says so in writing. Refer to the GNU Emacs General Public
12: License for full details.
13:
14: Everyone is granted permission to copy, modify and redistribute
15: GNU Emacs, but only under the conditions described in the
16: GNU Emacs General Public License. A copy of this license is
17: supposed to have been given to you along with GNU Emacs so you
18: can know your rights and responsibilities. It should be in a
19: file named COPYING. Among other things, the copyright notice
20: and this notice must be preserved on all copies. */
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 /* System III, System V, etc */
29:
30: #define USG5
31:
32: #define HPUX
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 "hpux"
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: On hpux this depends on the precise kind of machine in use,
44: so the m- file defines this symbol if appropriate. */
45:
46: /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
47:
48: /* #define INTERRUPT_INPUT */
49:
50: /* Letter to use in finding device name of first pty,
51: if system supports pty's. 'p' means it is /dev/ptym/ptyp0 */
52:
53: #define FIRST_PTY_LETTER 'p'
54:
55: /*
56: * Define HAVE_TERMIO if the system provides sysV-style ioctls
57: * for terminal control.
58: */
59:
60: #define HAVE_TERMIO
61:
62: /*
63: * Define HAVE_TIMEVAL if the system supports the BSD style clock values.
64: * Look in <sys/time.h> for a timeval structure.
65: */
66:
67: #define HAVE_TIMEVAL
68:
69: /* With HAVE_TIMEVAL define, Emacs expects to use `utimes'.
70: But HPUX does not have one. */
71:
72: #define MISSING_UTIMES
73:
74: /*
75: * Define HAVE_SELECT if the system supports the `select' system call.
76: */
77:
78: #define HAVE_SELECT
79:
80: /*
81: * Define HAVE_PTYS if the system supports pty devices.
82: */
83:
84: #define HAVE_PTYS
85:
86: /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
87:
88: #define HAVE_SOCKETS
89:
90: /*
91: * Define NONSYSTEM_DIR_LIBRARY to make Emacs emulate
92: * The 4.2 opendir, etc., library functions.
93: */
94:
95: /* #define NONSYSTEM_DIR_LIBRARY */
96:
97: /* Define this symbol if your system has the functions bcopy, etc.
98: * s800 and later versions of s300 (s200) kernels have equivilents
99: * of the BSTRING functions of BSD. If your s200 kernel doesn't have
100: * em comment out this section.
101: */
102:
103: #define BSTRING
104:
105: /* subprocesses should be defined if you want to
106: have code for asynchronous subprocesses
107: (as used in M-x compile and M-x shell).
108: This is generally OS dependent, and not supported
109: under most USG systems. */
110:
111: #define subprocesses
112:
113: /* If your system uses COFF (Common Object File Format) then define the
114: preprocessor symbol "COFF". */
115:
116: /* #define COFF */
117:
118: /* define MAIL_USE_FLOCK if the mailer uses flock
119: to interlock access to /usr/spool/mail/$USER.
120: The alternative is that a lock file named
121: /usr/spool/mail/$USER.lock. */
122:
123: /* #define MAIL_USE_FLOCK */
124:
125: /* Say we have the SYSV style of interprocess communication. */
126:
127: #define HAVE_SYSVIPC
128:
129: /* Define CLASH_DETECTION if you want lock files to be written
130: so that Emacs can tell instantly when you try to modify
131: a file that someone else has modified in his Emacs. */
132:
133: /* #define CLASH_DETECTION */
134:
135: /* Define SHORTNAMES if the C compiler can distinguish only
136: short names. It means that the stuff in ../shortnames
137: must be run to convert the long names to short ones.
138:
139: Some USG systems support long names.
140: If yours is one, DO NOT change this file!
141: Do #undef SHORTNAMES in the m- file or in config.h. */
142:
143: /* #define SHORTNAMES */
144:
145: /* We use the Berkeley (and usg5.2.2) interface to nlist. */
146:
147: #define NLIST_STRUCT
148:
149: /* The file containing the kernel's symbol table is called /hp-ux. */
150:
151: #define KERNEL_FILE "/hp-ux"
152:
153: /* The symbol in the kernel where the load average is found
154: depends on the cpu type, so we let the m- files define LDAV_SYMBOL. */
155:
156: /* Special hacks needed to make Emacs run on this system. */
157:
158: /*
159: * Make the sigsetmask function go away. Don't know what the
160: * ramifications of this are, but doesn't seem possible to
161: * emulate it properly anyway at this point.
162: */
163:
164: /* HPUX has sigsetmask */
165: /* #define sigsetmask(mask) / * Null expansion * / */
166:
167: /* setjmp and longjmp can safely replace _setjmp and _longjmp,
168: but they will run slower. */
169:
170: /* HP-UX has _setjmp and _longjmp */
171: /*
172: #define _setjmp setjmp
173: #define _longjmp longjmp
174: */
175:
176: /* On USG systems the system calls are interruptable by signals
177: that the user program has elected to catch. Thus the system call
178: must be retried in these cases. To handle this without massive
179: changes in the source code, we remap the standard system call names
180: to names for our own functions in sysdep.c that do the system call
181: with retries. */
182:
183: #define read sys_read
184: #define open sys_open
185: #define write sys_write
186:
187: #define INTERRUPTABLE_OPEN
188: #define INTERRUPTABLE_IO
189:
190: /* Use the system provided termcap(3) library */
191: #define TERMINFO
192:
193: /* The 48-bit versions are more winning for Emacs. */
194:
195: #define rand lrand48
196: #define srand srand48
197:
198: /* In hpux, the symbol SIGIO is defined, but the feature
199: does not really exist.
200:
201: Here we assume that signal.h is included before config.h
202: so that we can override it here. */
203:
204: #undef SIGIO
205:
206: /* USG systems tend to put everything declared static
207: into the initialized data area, which becomes pure after dumping Emacs.
208: Foil this. Emacs carefully avoids static vars inside functions. */
209:
210: #define static
211:
212: /* Define extra libraries to load.
213: This should have -lBSD, but that library is said to make
214: `signal' fail to work. */
215:
216: #ifdef HPUX_NET
217: #define LIBS_SYSTEM -ln
218: #else
219: #define LIBS_SYSTEM
220: #endif
221:
222: /* Some additional system facilities exist. */
223:
224: #define HAVE_DUP2
225: #define HAVE_GETTIMEOFDAY
226: #define HAVE_VFORK
227:
228: /* The following maps shared exec file to demand loaded exec.
229: Don't do this as demand loaded exec is broken in hpux. */
230:
231: #if 0
232:
233: /* Adjust a header field for the executable file about to be dumped. */
234:
235: #define ADJUST_EXEC_HEADER \
236: hdr.a_magic = ((ohdr.a_magic.file_type == OLDMAGIC.file_type) ? \
237: NEWMAGIC : ohdr.a_magic);
238:
239: #endif
240:
241: /* Baud-rate values in tty status have nonstandard meanings. */
242:
243: #define BAUD_CONVERT \
244: { 0, 50, 75, 110, 135, 150, 200, 300, 600, 900, 1200, \
245: 1800, 2400, 3600, 4800, 7200, 9600, 19200, 38400 }
246:
247: /* This is needed for HPUX version 6.2; it may not be needed for 6.2.1. */
248: #define SHORT_CAST_BUG
249:
250: /* Define killpg so that we have process group functionality under HP. */
251: #define killpg(PGRP, KSIG) kill (-(PGRP), KSIG)
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