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perl 5.003_03: config_H
[perl5.git] / config_h.SH
CommitLineData
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1case $CONFIG in
2'')
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3 if test -f config.sh; then TOP=.;
4 elif test -f ../config.sh; then TOP=..;
5 elif test -f ../../config.sh; then TOP=../..;
6 elif test -f ../../../config.sh; then TOP=../../..;
7 elif test -f ../../../../config.sh; then TOP=../../../..;
8 else
9 echo "Can't find config.sh."; exit 1
10 fi
11 . $TOP/config.sh
12 ;;
13esac
14case "$0" in
15*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
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16esac
17echo "Extracting config.h (with variable substitutions)"
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18sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!'
19/*
20 * This file was produced by running the config_h.SH script, which
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21 * gets its values from config.sh, which is generally produced by
22 * running Configure.
23 *
24 * Feel free to modify any of this as the need arises. Note, however,
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25 * that running config_h.SH again will wipe out any changes you've made.
26 * For a more permanent change edit config.sh and rerun config_h.SH.
2304df62 27 *
760ac839 28 * \$Id: Config_h.U,v 3.0.1.4 1995/09/25 09:10:49 ram Exp $
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29 */
30
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31/* Configuration time: $cf_time
32 * Configured by: $cf_by
33 * Target system: $myuname
34 */
8d063cd8 35
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36#ifndef _config_h_
37#define _config_h_
38
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39/* MEM_ALIGNBYTES:
40 * This symbol contains the number of bytes required to align a
41 * double. Usual values are 2, 4 and 8.
42 */
43#define MEM_ALIGNBYTES $alignbytes /**/
44
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45/* BIN:
46 * This symbol holds the path of the bin directory where the package will
47 * be installed. Program must be prepared to deal with ~name substitution.
a687059c 48 */
2304df62 49#define BIN "$bin" /**/
a687059c 50
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51/* CAT2:
52 * This macro catenates 2 tokens together.
53 */
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54#if $cpp_stuff == 1
55#define CAT2(a,b)a/**/b
56#define CAT3(a,b,c)a/**/b/**/c
57#define CAT4(a,b,c,d)a/**/b/**/c/**/d
58#define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e
59#define STRINGIFY(a)"a"
60 /* If you can get stringification with catify, tell me how! */
61#endif
62#if $cpp_stuff == 42
63#define CAT2(a,b)a ## b
64#define CAT3(a,b,c)a ## b ## c
65#define CAT4(a,b,c,d)a ## b ## c ## d
66#define CAT5(a,b,c,d,e)a ## b ## c ## d ## e
67#define StGiFy(a)# a
68#define STRINGIFY(a)StGiFy(a)
69#define SCAT2(a,b)StGiFy(a) StGiFy(b)
70#define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c)
71#define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d)
72#define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e)
73#endif
74#ifndef CAT2
75#include "Bletch: How does this C preprocessor catenate tokens?"
76#endif
77
2304df62 78/* CPPSTDIN:
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79 * This symbol contains the first part of the string which will invoke
80 * the C preprocessor on the standard input and produce to standard
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81 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
82 * call a wrapper. See CPPRUN.
36ce8bec 83 */
2304df62 84/* CPPMINUS:
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85 * This symbol contains the second part of the string which will invoke
86 * the C preprocessor on the standard input and produce to standard
378cc40b 87 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
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88 * to specify standard input, otherwise the value is "".
89 */
378cc40b 90#define CPPSTDIN "$cppstdin"
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91#define CPPMINUS "$cppminus"
92
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93/* HAS_ALARM:
94 * This symbol, if defined, indicates that the alarm routine is
95 * available.
96 */
97#$d_alarm HAS_ALARM /**/
98
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99/* HASATTRIBUTE:
100 * This symbol indicates the C compiler can check for function attributes,
101 * such as printf formats. This is normally only supported by GNU cc.
102 */
103#$d_attribut HASATTRIBUTE /**/
104#ifndef HASATTRIBUTE
105#define __attribute__(_arg_)
106#endif
107
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108/* HAS_BCMP:
109 * This symbol is defined if the bcmp() routine is available to
110 * compare blocks of memory.
a687059c 111 */
2304df62 112#$d_bcmp HAS_BCMP /**/
a687059c 113
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114/* HAS_BCOPY:
115 * This symbol is defined if the bcopy() routine is available to
116 * copy blocks of memory.
c51b80d1 117 */
2304df62 118#$d_bcopy HAS_BCOPY /**/
c51b80d1 119
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120/* HAS_BZERO:
121 * This symbol is defined if the bzero() routine is available to
122 * set a memory block to 0.
0d3e774c 123 */
2304df62 124#$d_bzero HAS_BZERO /**/
0d3e774c 125
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126/* CASTI32:
127 * This symbol is defined if the C compiler can cast negative
128 * or large floating point numbers to 32-bit ints.
129 */
130#$d_casti32 CASTI32 /**/
131
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132/* CASTNEGFLOAT:
133 * This symbol is defined if the C compiler can cast negative
134 * numbers to unsigned longs, ints and shorts.
b1248f16 135 */
2304df62 136/* CASTFLAGS:
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137 * This symbol contains flags that say what difficulties the compiler
138 * has casting odd floating values to unsigned long:
2304df62 139 * 0 = ok
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140 * 1 = couldn't cast < 0
141 * 2 = couldn't cast >= 0x80000000
232e078e 142 * 4 = couldn't cast in argument expression list
7e1cf235 143 */
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144#$d_castneg CASTNEGFLOAT /**/
145#define CASTFLAGS $castflags /**/
ed6116ce 146
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147/* HAS_CHOWN:
148 * This symbol, if defined, indicates that the chown routine is
149 * available.
150 */
151#$d_chown HAS_CHOWN /**/
152
153/* HAS_CHROOT:
154 * This symbol, if defined, indicates that the chroot routine is
155 * available.
156 */
157#$d_chroot HAS_CHROOT /**/
158
2304df62 159/* HAS_CHSIZE:
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160 * This symbol, if defined, indicates that the chsize routine is available
161 * to truncate files. You might need a -lx to get this routine.
162 */
fe14fcc3 163#$d_chsize HAS_CHSIZE /**/
87250799 164
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165/* VOID_CLOSEDIR:
166 * This symbol, if defined, indicates that the closedir() routine
167 * does not return a value.
168 */
169#$d_void_closedir VOID_CLOSEDIR /**/
170
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171/* HASCONST:
172 * This symbol, if defined, indicates that this C compiler knows about
173 * the const type. There is no need to actually test for that symbol
174 * within your programs. The mere use of the "const" keyword will
175 * trigger the necessary tests.
176 */
177#$d_const HASCONST /**/
178#ifndef HASCONST
179#define const
180#endif
181
182/* HAS_CRYPT:
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183 * This symbol, if defined, indicates that the crypt routine is available
184 * to encrypt passwords and the like.
185 */
2304df62 186#$d_crypt HAS_CRYPT /**/
2e1b3b7e 187
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188/* HAS_CUSERID:
189 * This symbol, if defined, indicates that the cuserid routine is
190 * available to get character login names.
13281fa4 191 */
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192#$d_cuserid HAS_CUSERID /**/
193
194/* HAS_DBL_DIG:
195 * This symbol, if defined, indicates that this system's <float.h>
196 * or <limits.h> defines the symbol DBL_DIG, which is the number
197 * of significant digits in a double precision number. If this
198 * symbol is not defined, a guess of 15 is usually pretty good.
199 */
200#$d_dbl_dig HAS_DBL_DIG /* */
201
202/* HAS_DIFFTIME:
203 * This symbol, if defined, indicates that the difftime routine is
204 * available.
205 */
206#$d_difftime HAS_DIFFTIME /**/
13281fa4 207
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208/* HAS_DLERROR:
209 * This symbol, if defined, indicates that the dlerror routine is
210 * available to return a string describing the last error that
211 * occurred from a call to dlopen(), dlclose() or dlsym().
212 */
213#$d_dlerror HAS_DLERROR /**/
214
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215/* HAS_DUP2:
216 * This symbol, if defined, indicates that the dup2 routine is
217 * available to duplicate file descriptors.
a687059c 218 */
2304df62 219#$d_dup2 HAS_DUP2 /**/
a687059c 220
2304df62 221/* HAS_FCHMOD:
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222 * This symbol, if defined, indicates that the fchmod routine is available
223 * to change mode of opened files. If unavailable, use chmod().
224 */
2304df62 225#$d_fchmod HAS_FCHMOD /**/
378cc40b 226
2304df62 227/* HAS_FCHOWN:
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228 * This symbol, if defined, indicates that the fchown routine is available
229 * to change ownership of opened files. If unavailable, use chown().
230 */
2304df62 231#$d_fchown HAS_FCHOWN /**/
378cc40b 232
2304df62 233/* HAS_FCNTL:
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234 * This symbol, if defined, indicates to the C program that
235 * the fcntl() function exists.
a687059c 236 */
2304df62 237#$d_fcntl HAS_FCNTL /**/
a687059c 238
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239/* HAS_FGETPOS:
240 * This symbol, if defined, indicates that the fgetpos routine is
241 * available to get the file position indicator, similar to ftell().
242 */
243#$d_fgetpos HAS_FGETPOS /**/
244
2304df62 245/* FLEXFILENAMES:
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246 * This symbol, if defined, indicates that the system supports filenames
247 * longer than 14 characters.
248 */
249#$d_flexfnam FLEXFILENAMES /**/
250
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251/* HAS_FLOCK:
252 * This symbol, if defined, indicates that the flock routine is
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253 * available to do file locking.
254 */
2304df62 255#$d_flock HAS_FLOCK /**/
a687059c 256
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257/* HAS_FORK:
258 * This symbol, if defined, indicates that the fork routine is
259 * available.
260 */
261#$d_fork HAS_FORK /**/
262
263/* HAS_FSETPOS:
264 * This symbol, if defined, indicates that the fsetpos routine is
265 * available to set the file position indicator, similar to fseek().
266 */
267#$d_fsetpos HAS_FSETPOS /**/
268
2304df62 269/* HAS_GETGROUPS:
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270 * This symbol, if defined, indicates that the getgroups() routine is
271 * available to get the list of process groups. If unavailable, multiple
272 * groups are probably not supported.
273 */
2304df62 274#$d_getgrps HAS_GETGROUPS /**/
378cc40b 275
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276/* HAS_GETHOSTENT:
277 * This symbol, if defined, indicates that the gethostent routine is
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278 * available to lookup host names in some data base or other.
279 */
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280#$d_gethent HAS_GETHOSTENT /**/
281
282/* HAS_UNAME:
283 * This symbol, if defined, indicates that the C program may use the
284 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
285 * and PHOSTNAME.
286 */
287#$d_uname HAS_UNAME /**/
a687059c 288
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289/* HAS_GETLOGIN:
290 * This symbol, if defined, indicates that the getlogin routine is
291 * available to get the login name.
292 */
293#$d_getlogin HAS_GETLOGIN /**/
294
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295/* HAS_GETPGRP:
296 * This symbol, if defined, indicates that the getpgrp routine is
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297 * available to get the current process group.
298 */
2304df62 299#$d_getpgrp HAS_GETPGRP /**/
a687059c 300
2304df62 301/* HAS_GETPGRP2:
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302 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
303 * routine is available to get the current process group.
304 */
2304df62 305#$d_getpgrp2 HAS_GETPGRP2 /**/
d8f2e4cc 306
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307/* HAS_GETPPID:
308 * This symbol, if defined, indicates that the getppid routine is
309 * available to get the parent process ID.
310 */
311#$d_getppid HAS_GETPPID /**/
312
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313/* HAS_GETPRIORITY:
314 * This symbol, if defined, indicates that the getpriority routine is
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315 * available to get a process's priority.
316 */
2304df62 317#$d_getprior HAS_GETPRIORITY /**/
a687059c 318
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319/* HAS_HTONL:
320 * This symbol, if defined, indicates that the htonl() routine (and
321 * friends htons() ntohl() ntohs()) are available to do network
322 * order byte swapping.
323 */
324/* HAS_HTONS:
325 * This symbol, if defined, indicates that the htons() routine (and
326 * friends htonl() ntohl() ntohs()) are available to do network
327 * order byte swapping.
328 */
329/* HAS_NTOHL:
330 * This symbol, if defined, indicates that the ntohl() routine (and
331 * friends htonl() htons() ntohs()) are available to do network
332 * order byte swapping.
333 */
334/* HAS_NTOHS:
335 * This symbol, if defined, indicates that the ntohs() routine (and
336 * friends htonl() htons() ntohl()) are available to do network
337 * order byte swapping.
338 */
339#$d_htonl HAS_HTONL /**/
340#$d_htonl HAS_HTONS /**/
341#$d_htonl HAS_NTOHL /**/
342#$d_htonl HAS_NTOHS /**/
343
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344/* HAS_ISASCII:
345 * This manifest constant lets the C program know that isascii
346 * is available.
347 */
348#$d_isascii HAS_ISASCII /**/
349
2304df62 350/* HAS_KILLPG:
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351 * This symbol, if defined, indicates that the killpg routine is available
352 * to kill process groups. If unavailable, you probably should use kill
353 * with a negative process number.
354 */
2304df62 355#$d_killpg HAS_KILLPG /**/
378cc40b 356
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357/* HAS_LINK:
358 * This symbol, if defined, indicates that the link routine is
359 * available to create hard links.
0d3e774c 360 */
2304df62 361#$d_link HAS_LINK /**/
0d3e774c 362
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363/* HAS_LOCALECONV:
364 * This symbol, if defined, indicates that the localeconv routine is
365 * available for numeric and monetary formatting conventions.
366 */
367#$d_locconv HAS_LOCALECONV /**/
368
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369/* HAS_LOCKF:
370 * This symbol, if defined, indicates that the lockf routine is
371 * available to do file locking.
372 */
373#$d_lockf HAS_LOCKF /**/
374
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375/* HAS_LSTAT:
376 * This symbol, if defined, indicates that the lstat routine is
377 * available to do file stats on symbolic links.
a687059c 378 */
2304df62 379#$d_lstat HAS_LSTAT /**/
a687059c 380
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381/* HAS_MBLEN:
382 * This symbol, if defined, indicates that the mblen routine is available
383 * to find the number of bytes in a multibye character.
384 */
385#$d_mblen HAS_MBLEN /**/
386
387/* HAS_MBSTOWCS:
388 * This symbol, if defined, indicates that the mbstowcs routine is
389 * available to covert a multibyte string into a wide character string.
390 */
391#$d_mbstowcs HAS_MBSTOWCS /**/
392
393/* HAS_MBTOWC:
394 * This symbol, if defined, indicates that the mbtowc routine is available
395 * to covert a multibyte to a wide character.
396 */
397#$d_mbtowc HAS_MBTOWC /**/
398
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399/* HAS_MEMCMP:
400 * This symbol, if defined, indicates that the memcmp routine is available
401 * to compare blocks of memory.
378cc40b 402 */
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403#$d_memcmp HAS_MEMCMP /**/
404
405/* HAS_MEMCPY:
9f971974 406 * This symbol, if defined, indicates that the memcpy routine is available
2304df62 407 * to copy blocks of memory.
9f971974 408 */
2304df62 409#$d_memcpy HAS_MEMCPY /**/
9f971974 410
2304df62 411/* HAS_MEMMOVE:
9f971974 412 * This symbol, if defined, indicates that the memmove routine is available
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413 * to copy potentially overlapping blocks of memory. This should be used
414 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
415 * own version.
9f971974 416 */
2304df62 417#$d_memmove HAS_MEMMOVE /**/
9f971974 418
2304df62 419/* HAS_MEMSET:
9f971974 420 * This symbol, if defined, indicates that the memset routine is available
2304df62 421 * to set blocks of memory.
9f971974 422 */
2304df62 423#$d_memset HAS_MEMSET /**/
378cc40b 424
2304df62 425/* HAS_MKDIR:
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426 * This symbol, if defined, indicates that the mkdir routine is available
427 * to create directories. Otherwise you should fork off a new process to
428 * exec /bin/mkdir.
429 */
2304df62 430#$d_mkdir HAS_MKDIR /**/
fe14fcc3 431
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432/* HAS_MKFIFO:
433 * This symbol, if defined, indicates that the mkfifo routine is
434 * available to create FIFOs. Otherwise, mknod should be able to
435 * do it for you. However, if mkfifo is there, mknod might require
436 * super-user privileges which mkfifo will not.
437 */
438#$d_mkfifo HAS_MKFIFO /**/
439
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440/* HAS_MKTIME:
441 * This symbol, if defined, indicates that the mktime routine is
442 * available.
443 */
444#$d_mktime HAS_MKTIME /**/
445
2304df62 446/* HAS_MSG:
fe14fcc3 447 * This symbol, if defined, indicates that the entire msg*(2) library is
2304df62 448 * supported (IPC mechanism based on message queues).
fe14fcc3 449 */
2304df62 450#$d_msg HAS_MSG /**/
fe14fcc3 451
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452/* HAS_NICE:
453 * This symbol, if defined, indicates that the nice routine is
454 * available.
fe14fcc3 455 */
a0d0e21e 456#$d_nice HAS_NICE /**/
a687059c 457
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458/* HAS_OPEN3:
459 * This manifest constant lets the C program know that the three
460 * argument form of open(2) is available.
fe14fcc3 461 */
a0d0e21e 462#$d_open3 HAS_OPEN3 /**/
fe14fcc3 463
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464/* HAS_PATHCONF:
465 * This symbol, if defined, indicates that pathconf() is available
466 * to determine file-system related limits and options associated
467 * with a given filename.
468 */
469/* HAS_FPATHCONF:
470 * This symbol, if defined, indicates that pathconf() is available
471 * to determine file-system related limits and options associated
472 * with a given open file descriptor.
473 */
474#$d_pathconf HAS_PATHCONF /**/
475#$d_fpathconf HAS_FPATHCONF /**/
476
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477/* HAS_PAUSE:
478 * This symbol, if defined, indicates that the pause routine is
479 * available to suspend a process until a signal is received.
a687059c 480 */
a0d0e21e 481#$d_pause HAS_PAUSE /**/
a687059c 482
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483/* HAS_PIPE:
484 * This symbol, if defined, indicates that the pipe routine is
485 * available to create an inter-process channel.
fe14fcc3 486 */
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487#$d_pipe HAS_PIPE /**/
488
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489/* HAS_POLL:
490 * This symbol, if defined, indicates that the poll routine is
491 * available to poll active file descriptors.
492 */
493#$d_poll HAS_POLL /**/
494
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495/* HAS_READDIR:
496 * This symbol, if defined, indicates that the readdir routine is
497 * available to read directory entries. You may have to include
498 * <dirent.h>. See I_DIRENT.
499 */
500#$d_readdir HAS_READDIR /**/
501
502/* HAS_SEEKDIR:
503 * This symbol, if defined, indicates that the seekdir routine is
504 * available. You may have to include <dirent.h>. See I_DIRENT.
505 */
506#$d_seekdir HAS_SEEKDIR /**/
507
508/* HAS_TELLDIR:
509 * This symbol, if defined, indicates that the telldir routine is
510 * available. You may have to include <dirent.h>. See I_DIRENT.
511 */
512#$d_telldir HAS_TELLDIR /**/
513
514/* HAS_REWINDDIR:
515 * This symbol, if defined, indicates that the rewinddir routine is
516 * available. You may have to include <dirent.h>. See I_DIRENT.
517 */
518#$d_rewinddir HAS_REWINDDIR /**/
519
520/* HAS_READLINK:
521 * This symbol, if defined, indicates that the readlink routine is
522 * available to read the value of a symbolic link.
523 */
524#$d_readlink HAS_READLINK /**/
fe14fcc3 525
2304df62 526/* HAS_RENAME:
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527 * This symbol, if defined, indicates that the rename routine is available
528 * to rename files. Otherwise you should do the unlink(), link(), unlink()
529 * trick.
530 */
2304df62 531#$d_rename HAS_RENAME /**/
378cc40b 532
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533/* HAS_RMDIR:
534 * This symbol, if defined, indicates that the rmdir routine is
535 * available to remove directories. Otherwise you should fork off a
536 * new process to exec /bin/rmdir.
9f971974 537 */
2304df62 538#$d_rmdir HAS_RMDIR /**/
9f971974 539
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540/* HAS_SAFE_BCOPY:
541 * This symbol, if defined, indicates that the bcopy routine is available
542 * to copy potentially overlapping memory blocks. Otherwise you should
543 * probably use memmove() or memcpy(). If neither is defined, roll your
544 * own version.
545 */
546#$d_safebcpy HAS_SAFE_BCOPY /**/
547
548/* HAS_SAFE_MEMCPY:
549 * This symbol, if defined, indicates that the memcpy routine is available
550 * to copy potentially overlapping memory blocks. Otherwise you should
551 * probably use memmove() or memcpy(). If neither is defined, roll your
552 * own version.
553 */
554#$d_safemcpy HAS_SAFE_MEMCPY /**/
555
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556/* HAS_SELECT:
557 * This symbol, if defined, indicates that the select routine is
558 * available to select active file descriptors. If the timeout field
559 * is used, <sys/time.h> may need to be included.
fe14fcc3 560 */
2304df62 561#$d_select HAS_SELECT /**/
a687059c 562
2304df62 563/* HAS_SEM:
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564 * This symbol, if defined, indicates that the entire sem*(2) library is
565 * supported.
566 */
2304df62 567#$d_sem HAS_SEM /**/
fe14fcc3 568
2304df62 569/* HAS_SETEGID:
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570 * This symbol, if defined, indicates that the setegid routine is available
571 * to change the effective gid of the current program.
572 */
2304df62 573#$d_setegid HAS_SETEGID /**/
378cc40b 574
2304df62 575/* HAS_SETEUID:
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576 * This symbol, if defined, indicates that the seteuid routine is available
577 * to change the effective uid of the current program.
578 */
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579#$d_seteuid HAS_SETEUID /**/
580
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581/* HAS_SETLINEBUF:
582 * This symbol, if defined, indicates that the setlinebuf routine is
583 * available to change stderr or stdout from block-buffered or unbuffered
584 * to a line-buffered mode.
585 */
586#$d_setlinebuf HAS_SETLINEBUF /**/
587
588/* HAS_SETLOCALE:
589 * This symbol, if defined, indicates that the setlocale routine is
590 * available to handle locale-specific ctype implementations.
591 */
592#$d_setlocale HAS_SETLOCALE /**/
593
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594/* HAS_SETPGID:
595 * This symbol, if defined, indicates that the setpgid routine is
596 * available to set process group ID.
597 */
598#$d_setpgid HAS_SETPGID /**/
378cc40b 599
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600/* HAS_SETPGRP:
601 * This symbol, if defined, indicates that the setpgrp routine is
602 * available to set the current process group.
603 */
604/* USE_BSDPGRP:
605 * This symbol, if defined, indicates that the BSD notion of process
606 * group is to be used. For instance, you have to say setpgrp(pid, pgrp)
607 * instead of the USG setpgrp().
608 */
609#$d_setpgrp HAS_SETPGRP /**/
610#$d_bsdpgrp USE_BSDPGRP /**/
611
2304df62 612/* HAS_SETPGRP2:
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613 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
614 * routine is available to set the current process group.
615 */
2304df62 616#$d_setpgrp2 HAS_SETPGRP2 /**/
d8f2e4cc 617
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618/* HAS_SETPRIORITY:
619 * This symbol, if defined, indicates that the setpriority routine is
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620 * available to set a process's priority.
621 */
2304df62 622#$d_setprior HAS_SETPRIORITY /**/
a687059c 623
2304df62 624/* HAS_SETREGID:
a687059c 625 * This symbol, if defined, indicates that the setregid routine is
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626 * available to change the real and effective gid of the current
627 * process.
a687059c 628 */
2304df62 629/* HAS_SETRESGID:
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630 * This symbol, if defined, indicates that the setresgid routine is
631 * available to change the real, effective and saved gid of the current
2304df62 632 * process.
a687059c 633 */
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634#$d_setregid HAS_SETREGID /**/
635#$d_setresgid HAS_SETRESGID /**/
a687059c 636
2304df62 637/* HAS_SETREUID:
a687059c 638 * This symbol, if defined, indicates that the setreuid routine is
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639 * available to change the real and effective uid of the current
640 * process.
a687059c 641 */
2304df62 642/* HAS_SETRESUID:
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643 * This symbol, if defined, indicates that the setresuid routine is
644 * available to change the real, effective and saved uid of the current
2304df62 645 * process.
a687059c 646 */
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647#$d_setreuid HAS_SETREUID /**/
648#$d_setresuid HAS_SETRESUID /**/
a687059c 649
2304df62 650/* HAS_SETRGID:
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651 * This symbol, if defined, indicates that the setrgid routine is available
652 * to change the real gid of the current program.
653 */
2304df62 654#$d_setrgid HAS_SETRGID /**/
378cc40b 655
2304df62 656/* HAS_SETRUID:
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657 * This symbol, if defined, indicates that the setruid routine is available
658 * to change the real uid of the current program.
659 */
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660#$d_setruid HAS_SETRUID /**/
661
662/* HAS_SETSID:
663 * This symbol, if defined, indicates that the setsid routine is
664 * available to set the process group ID.
665 */
666#$d_setsid HAS_SETSID /**/
fe14fcc3 667
2304df62 668/* HAS_SHM:
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669 * This symbol, if defined, indicates that the entire shm*(2) library is
670 * supported.
671 */
2304df62 672#$d_shm HAS_SHM /**/
fe14fcc3 673
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674/* Shmat_t:
675 * This symbol holds the return type of the shmat() system call.
676 * Usually set to 'void *' or 'char *'.
fe14fcc3 677 */
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678/* HAS_SHMAT_PROTOTYPE:
679 * This symbol, if defined, indicates that the sys/shm.h includes
680 * a prototype for shmat(). Otherwise, it is up to the program to
681 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
682 * but not always right so it should be emitted by the program only
683 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
fe14fcc3 684 */
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685#define Shmat_t $shmattype /**/
686#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
fe14fcc3 687
568ef1f6
PP
688/* HAS_SIGACTION:
689 * This symbol, if defined, indicates that Vr4's sigaction() routine
690 * is available.
691 */
692#$d_sigaction HAS_SIGACTION /**/
693
2304df62 694/* HAS_SOCKET:
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695 * This symbol, if defined, indicates that the BSD socket interface is
696 * supported.
697 */
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698/* HAS_SOCKETPAIR:
699 * This symbol, if defined, indicates that the BSD socketpair() call is
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700 * supported.
701 */
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702#$d_socket HAS_SOCKET /**/
703#$d_sockpair HAS_SOCKETPAIR /**/
a687059c 704
2304df62 705/* USE_STAT_BLOCKS:
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706 * This symbol is defined if this system has a stat structure declaring
707 * st_blksize and st_blocks.
708 */
2304df62 709#$d_statblks USE_STAT_BLOCKS /**/
c51b80d1 710
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711/* USE_STDIO_PTR:
712 * This symbol is defined if the _ptr and _cnt fields (or similar)
713 * of the stdio FILE structure can be used to access the stdio buffer
714 * for a file handle. If this is defined, then the FILE_ptr(fp)
715 * and FILE_cnt(fp) macros will also be defined and should be used
716 * to access these fields.
717 */
718/* USE_STDIO_BASE:
719 * This symbol is defined if the _base field (or similar) of the
720 * stdio FILE structure can be used to access the stdio buffer for
721 * a file handle. If this is defined, then the FILE_base(fp) macro
722 * will also be defined and should be used to access this field.
723 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
724 * to determine the number of bytes in the buffer. USE_STDIO_BASE
725 * will never be defined unless USE_STDIO_PTR is.
726 */
727#$d_stdstdio USE_STDIO_PTR /**/
728#$d_stdiobase USE_STDIO_BASE /**/
729
730/* FILE_ptr:
731 * This macro is used to access the _ptr field (or equivalent) of the
732 * FILE structure pointed to by its argument. This macro will always be
733 * defined if USE_STDIO_PTR is defined.
734 */
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735/* STDIO_PTR_LVALUE:
736 * This symbol is defined if the FILE_ptr macro can be used as an
737 * lvalue.
738 */
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739/* FILE_cnt:
740 * This macro is used to access the _cnt field (or equivalent) of the
741 * FILE structure pointed to by its argument. This macro will always be
742 * defined if USE_STDIO_PTR is defined.
743 */
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744/* STDIO_CNT_LVALUE:
745 * This symbol is defined if the FILE_cnt macro can be used as an
746 * lvalue.
747 */
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748#ifdef USE_STDIO_PTR
749#define FILE_ptr(fp) $stdio_ptr
4aa0a1f7 750#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
16d20bd9 751#define FILE_cnt(fp) $stdio_cnt
4aa0a1f7 752#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
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753#endif
754
755/* FILE_base:
756 * This macro is used to access the _base field (or equivalent) of the
757 * FILE structure pointed to by its argument. This macro will always be
758 * defined if USE_STDIO_BASE is defined.
759 */
760/* FILE_bufsiz:
761 * This macro is used to determine the number of bytes in the I/O
762 * buffer pointed to by _base field (or equivalent) of the FILE
763 * structure pointed to its argument. This macro will always be defined
764 * if USE_STDIO_BASE is defined.
36ce8bec 765 */
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766#ifdef USE_STDIO_BASE
767#define FILE_base(fp) $stdio_base
768#define FILE_bufsiz(fp) $stdio_bufsiz
769#endif
36ce8bec 770
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771/* HAS_STRCHR:
772 * This symbol is defined to indicate that the strchr()/strrchr()
773 * functions are available for string searching. If not, try the
774 * index()/rindex() pair.
775 */
776/* HAS_INDEX:
777 * This symbol is defined to indicate that the index()/rindex()
778 * functions are available for string searching.
779 */
780#$d_strchr HAS_STRCHR /**/
781#$d_index HAS_INDEX /**/
782
783/* HAS_STRCOLL:
784 * This symbol, if defined, indicates that the strcoll routine is
785 * available to compare strings using collating information.
786 */
787#$d_strcoll HAS_STRCOLL /**/
788
2304df62 789/* USE_STRUCT_COPY:
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790 * This symbol, if defined, indicates that this C compiler knows how
791 * to copy structures. If undefined, you'll need to use a block copy
792 * routine of some sort instead.
793 */
2304df62 794#$d_strctcpy USE_STRUCT_COPY /**/
8d063cd8 795
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796/* HAS_STRERROR:
797 * This symbol, if defined, indicates that the strerror routine is
798 * available to translate error numbers to strings. See the writeup
799 * of Strerror() in this file before you try to define your own.
800 */
801/* HAS_SYS_ERRLIST:
802 * This symbol, if defined, indicates that the sys_errlist array is
803 * available to translate error numbers to strings. The extern int
804 * sys_nerr gives the size of that table.
805 */
806/* Strerror:
807 * This preprocessor symbol is defined as a macro if strerror() is
808 * not available to translate error numbers to strings but sys_errlist[]
809 * array is there.
810 */
811#$d_strerror HAS_STRERROR /**/
812#$d_syserrlst HAS_SYS_ERRLIST /**/
813#define Strerror(e) $d_strerrm
814
815/* HAS_STRXFRM:
816 * This symbol, if defined, indicates that the strxfrm() routine is
817 * available to transform strings.
818 */
819#$d_strxfrm HAS_STRXFRM /**/
820
2304df62 821/* HAS_SYMLINK:
2e1b3b7e
KK
822 * This symbol, if defined, indicates that the symlink routine is available
823 * to create symbolic links.
824 */
2304df62 825#$d_symlink HAS_SYMLINK /**/
2e1b3b7e 826
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827/* HAS_SYSCALL:
828 * This symbol, if defined, indicates that the syscall routine is
829 * available to call arbitrary system calls. If undefined, that's tough.
a687059c 830 */
2304df62 831#$d_syscall HAS_SYSCALL /**/
e5d73d77 832
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833/* HAS_SYSCONF:
834 * This symbol, if defined, indicates that sysconf() is available
835 * to determine system related limits and options.
836 */
837#$d_sysconf HAS_SYSCONF /**/
838
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839/* HAS_SYSTEM:
840 * This symbol, if defined, indicates that the system routine is
841 * available to issue a shell command.
9f971974 842 */
2304df62 843#$d_system HAS_SYSTEM /**/
9f971974 844
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845/* HAS_TCGETPGRP:
846 * This symbol, if defined, indicates that the tcgetpgrp routine is
847 * available to get foreground process group ID.
85e6fe83 848 */
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849#$d_tcgetpgrp HAS_TCGETPGRP /**/
850
851/* HAS_TCSETPGRP:
852 * This symbol, if defined, indicates that the tcsetpgrp routine is
853 * available to set foreground process group ID.
854 */
855#$d_tcsetpgrp HAS_TCSETPGRP /**/
85e6fe83 856
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857/* Time_t:
858 * This symbol holds the type returned by time(). It can be long,
859 * or time_t on BSD sites (in which case <sys/types.h> should be
860 * included).
861 */
862#define Time_t $timetype /* Time type */
863
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864/* HAS_TIMES:
865 * This symbol, if defined, indicates that the times() routine exists.
866 * Note that this became obsolete on some systems (SUNOS), which now
867 * use getrusage(). It may be necessary to include <sys/times.h>.
868 */
869#$d_times HAS_TIMES /**/
870
871/* HAS_TRUNCATE:
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872 * This symbol, if defined, indicates that the truncate routine is
873 * available to truncate files.
874 */
2304df62 875#$d_truncate HAS_TRUNCATE /**/
87250799 876
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877/* HAS_TZNAME:
878 * This symbol, if defined, indicates that the tzname[] array is
879 * available to access timezone names.
880 */
881#$d_tzname HAS_TZNAME /**/
882
883/* HAS_UMASK:
884 * This symbol, if defined, indicates that the umask routine is
885 * available to set and get the value of the file creation mask.
886 */
887#$d_umask HAS_UMASK /**/
888
889/* HAS_VFORK:
890 * This symbol, if defined, indicates that vfork() exists.
2304df62 891 */
a0d0e21e 892#$d_vfork HAS_VFORK /**/
2304df62 893
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894/* Signal_t:
895 * This symbol's value is either "void" or "int", corresponding to the
896 * appropriate return type of a signal handler. Thus, you can declare
897 * a signal handler using "Signal_t (*handler)()", and define the
898 * handler using "Signal_t handler(sig)".
899 */
ecfc5424 900#define Signal_t $signal_t /* Signal handler's return type */
36ce8bec 901
2304df62 902/* HASVOLATILE:
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903 * This symbol, if defined, indicates that this C compiler knows about
904 * the volatile declaration.
905 */
906#$d_volatile HASVOLATILE /**/
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907#ifndef HASVOLATILE
908#define volatile
909#endif
afd9f252 910
2304df62 911/* HAS_VPRINTF:
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912 * This symbol, if defined, indicates that the vprintf routine is available
913 * to printf with a pointer to an argument list. If unavailable, you
914 * may need to write your own, probably in terms of _doprnt().
915 */
2304df62 916/* USE_CHAR_VSPRINTF:
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LW
917 * This symbol is defined if this system has vsprintf() returning type
918 * (char*). The trend seems to be to declare it as "int vsprintf()". It
919 * is up to the package author to declare vsprintf correctly based on the
920 * symbol.
921 */
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922#$d_vprintf HAS_VPRINTF /**/
923#$d_charvspr USE_CHAR_VSPRINTF /**/
a687059c 924
2304df62 925/* HAS_WAIT4:
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LW
926 * This symbol, if defined, indicates that wait4() exists.
927 */
2304df62 928#$d_wait4 HAS_WAIT4 /**/
bf38876a 929
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930/* HAS_WAITPID:
931 * This symbol, if defined, indicates that the waitpid routine is
932 * available to wait for child process.
39c3038c 933 */
2304df62 934#$d_waitpid HAS_WAITPID /**/
39c3038c 935
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936/* HAS_WCSTOMBS:
937 * This symbol, if defined, indicates that the wcstombs routine is
938 * available to convert wide character strings to multibyte strings.
939 */
940#$d_wcstombs HAS_WCSTOMBS /**/
941
942/* HAS_WCTOMB:
943 * This symbol, if defined, indicates that the wctomb routine is available
944 * to covert a wide character to a multibyte.
945 */
946#$d_wctomb HAS_WCTOMB /**/
947
948/* Fpos_t:
949 * This symbol holds the type used to declare file positions in libc.
950 * It can be fpos_t, long, uint, etc... It may be necessary to include
951 * <sys/types.h> to get any typedef'ed information.
952 */
953#define Fpos_t $fpostype /* File position type */
954
955/* Gid_t:
956 * This symbol holds the return type of getgid() and the type of
957 * argument to setrgid() and related functions. Typically,
958 * it is the type of group ids in the kernel. It can be int, ushort,
959 * uid_t, etc... It may be necessary to include <sys/types.h> to get
960 * any typedef'ed information.
378cc40b 961 */
a0d0e21e 962#define Gid_t $gidtype /* Type for getgid(), etc... */
378cc40b 963
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964/* Groups_t:
965 * This symbol holds the type used for the second argument to
966 * getgroups(). Usually, this is the same of gidtype, but
967 * sometimes it isn't. It can be int, ushort, uid_t, etc...
968 * It may be necessary to include <sys/types.h> to get any
969 * typedef'ed information. This is only required if you have
970 * getgroups().
971 */
972#ifdef HAS_GETGROUPS
973#define Groups_t $groupstype /* Type for 2nd arg to getgroups() */
974#endif
975
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976/* DB_Prefix_t:
977 * This symbol contains the type of the prefix structure element
978 * in the <db.h> header file. In older versions of DB, it was
979 * int, while in newer ones it is u_int32_t.
980 */
981/* DB_Hash_t:
982 * This symbol contains the type of the prefix structure element
983 * in the <db.h> header file. In older versions of DB, it was
984 * int, while in newer ones it is size_t.
985 */
986#define DB_Hash_t $db_hashtype /**/
987#define DB_Prefix_t $db_prefixtype /**/
988
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989/* I_DIRENT:
990 * This symbol, if defined, indicates to the C program that it should
991 * include <dirent.h>. Using this symbol also triggers the definition
992 * of the Direntry_t define which ends up being 'struct dirent' or
993 * 'struct direct' depending on the availability of <dirent.h>.
1c3d792e 994 */
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995/* DIRNAMLEN:
996 * This symbol, if defined, indicates to the C program that the length
997 * of directory entry names is provided by a d_namlen field. Otherwise
998 * you need to do strlen() on the d_name field.
999 */
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LW
1000/* Direntry_t:
1001 * This symbol is set to 'struct direct' or 'struct dirent' depending on
1002 * whether dirent is available or not. You should use this pseudo type to
1003 * portably declare your directory entries.
1004 */
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1005#$i_dirent I_DIRENT /**/
1006#$d_dirnamlen DIRNAMLEN /**/
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1007#define Direntry_t $direntrytype
1008
1009/* I_DLFCN:
1010 * This symbol, if defined, indicates that <dlfcn.h> exists and should
1011 * be included.
1012 */
1013#$i_dlfcn I_DLFCN /**/
1c3d792e 1014
2304df62 1015/* I_FCNTL:
fe14fcc3 1016 * This manifest constant tells the C program to include <fcntl.h>.
a687059c 1017 */
2304df62 1018#$i_fcntl I_FCNTL /**/
a687059c 1019
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1020/* I_FLOAT:
1021 * This symbol, if defined, indicates to the C program that it should
1022 * include <float.h> to get definition of symbols like DBL_MAX or
1023 * DBL_MIN, i.e. machine dependent floating point values.
a687059c 1024 */
a0d0e21e 1025#$i_float I_FLOAT /**/
a687059c 1026
2304df62 1027/* I_GRP:
a687059c 1028 * This symbol, if defined, indicates to the C program that it should
2304df62 1029 * include <grp.h>.
a687059c 1030 */
2304df62 1031#$i_grp I_GRP /**/
a687059c 1032
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1033/* I_LIMITS:
1034 * This symbol, if defined, indicates to the C program that it should
1035 * include <limits.h> to get definition of symbols like WORD_BIT or
1036 * LONG_MAX, i.e. machine dependant limitations.
1037 */
1038#$i_limits I_LIMITS /**/
1039
1040/* I_MATH:
1041 * This symbol, if defined, indicates to the C program that it should
1042 * include <math.h>.
1043 */
1044#$i_math I_MATH /**/
1045
1046/* I_MEMORY:
1047 * This symbol, if defined, indicates to the C program that it should
1048 * include <memory.h>.
1049 */
1050#$i_memory I_MEMORY /**/
1051
232e078e 1052/* I_NDBM:
16d20bd9 1053 * This symbol, if defined, indicates that <ndbm.h> exists and should
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1054 * be included.
1055 */
1056#$i_ndbm I_NDBM /**/
1057
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1058/* I_NET_ERRNO:
1059 * This symbol, if defined, indicates that <net/errno.h> exists and
1060 * should be included.
2304df62 1061 */
ecfc5424 1062#$i_neterrno I_NET_ERRNO /**/
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1063
1064/* I_NETINET_IN:
03a14243 1065 * This symbol, if defined, indicates to the C program that it should
2304df62 1066 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
03a14243 1067 */
2304df62 1068#$i_niin I_NETINET_IN /**/
03a14243 1069
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1070/* I_PWD:
1071 * This symbol, if defined, indicates to the C program that it should
1072 * include <pwd.h>.
a687059c 1073 */
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LW
1074/* PWQUOTA:
1075 * This symbol, if defined, indicates to the C program that struct passwd
1076 * contains pw_quota.
1077 */
1078/* PWAGE:
1079 * This symbol, if defined, indicates to the C program that struct passwd
1080 * contains pw_age.
1081 */
1082/* PWCHANGE:
1083 * This symbol, if defined, indicates to the C program that struct passwd
1084 * contains pw_change.
1085 */
1086/* PWCLASS:
1087 * This symbol, if defined, indicates to the C program that struct passwd
1088 * contains pw_class.
1089 */
1090/* PWEXPIRE:
1091 * This symbol, if defined, indicates to the C program that struct passwd
1092 * contains pw_expire.
1093 */
1094/* PWCOMMENT:
1095 * This symbol, if defined, indicates to the C program that struct passwd
1096 * contains pw_comment.
1097 */
1098#$i_pwd I_PWD /**/
1099#$d_pwquota PWQUOTA /**/
1100#$d_pwage PWAGE /**/
1101#$d_pwchange PWCHANGE /**/
1102#$d_pwclass PWCLASS /**/
1103#$d_pwexpire PWEXPIRE /**/
1104#$d_pwcomment PWCOMMENT /**/
a687059c 1105
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1106/* I_STDDEF:
1107 * This symbol, if defined, indicates that <stddef.h> exists and should
a687059c
LW
1108 * be included.
1109 */
2304df62 1110#$i_stddef I_STDDEF /**/
a687059c 1111
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1112/* I_STDLIB:
1113 * This symbol, if defined, indicates that <stdlib.h> exists and should
1114 * be included.
1115 */
1116#$i_stdlib I_STDLIB /**/
1117
1118/* I_STRING:
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1119 * This symbol, if defined, indicates to the C program that it should
1120 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
1121 */
1122#$i_string I_STRING /**/
1123
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1124/* I_SYS_DIR:
1125 * This symbol, if defined, indicates to the C program that it should
1126 * include <sys/dir.h>.
d8f2e4cc 1127 */
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1128#$i_sysdir I_SYS_DIR /**/
1129
1130/* I_SYS_FILE:
1131 * This symbol, if defined, indicates to the C program that it should
1132 * include <sys/file.h> to get definition of R_OK and friends.
d8f2e4cc 1133 */
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1134#$i_sysfile I_SYS_FILE /**/
1135
1136/* I_SYS_IOCTL:
1137 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
1138 * be included. Otherwise, include <sgtty.h> or <termio.h>.
d8f2e4cc 1139 */
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1140#$i_sysioctl I_SYS_IOCTL /**/
1141
1142/* I_SYS_NDIR:
1143 * This symbol, if defined, indicates to the C program that it should
1144 * include <sys/ndir.h>.
1145 */
1146#$i_sysndir I_SYS_NDIR /**/
1147
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1148/* I_SYS_PARAM:
1149 * This symbol, if defined, indicates to the C program that it should
1150 * include <sys/param.h>.
1151 */
1152#$i_sysparam I_SYS_PARAM /**/
1153
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1154/* I_SYS_SELECT:
1155 * This symbol, if defined, indicates to the C program that it should
1156 * include <sys/select.h> in order to get definition of struct timeval.
1157 */
1158#$i_sysselct I_SYS_SELECT /**/
1159
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LW
1160/* I_SYS_TIMES:
1161 * This symbol, if defined, indicates to the C program that it should
1162 * include <sys/times.h>.
1163 */
1164#$i_systimes I_SYS_TIMES /**/
1165
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1166/* I_SYS_TYPES:
1167 * This symbol, if defined, indicates to the C program that it should
1168 * include <sys/types.h>.
1169 */
1170#$i_systypes I_SYS_TYPES /**/
1171
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1172/* I_SYS_UN:
1173 * This symbol, if defined, indicates to the C program that it should
1174 * include <sys/un.h> to get UNIX domain socket definitions.
1175 */
1176#$i_sysun I_SYS_UN /**/
1177
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LW
1178/* I_TERMIO:
1179 * This symbol, if defined, indicates that the program should include
1180 * <termio.h> rather than <sgtty.h>. There are also differences in
1181 * the ioctl() calls that depend on the value of this symbol.
1182 */
1183/* I_TERMIOS:
1184 * This symbol, if defined, indicates that the program should include
1185 * the POSIX termios.h rather than sgtty.h or termio.h.
1186 * There are also differences in the ioctl() calls that depend on the
1187 * value of this symbol.
1188 */
1189/* I_SGTTY:
1190 * This symbol, if defined, indicates that the program should include
1191 * <sgtty.h> rather than <termio.h>. There are also differences in
1192 * the ioctl() calls that depend on the value of this symbol.
1193 */
1194#$i_termio I_TERMIO /**/
1195#$i_termios I_TERMIOS /**/
1196#$i_sgtty I_SGTTY /**/
1197
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1198/* I_TIME:
1199 * This symbol, if defined, indicates to the C program that it should
1200 * include <time.h>.
1201 */
1202/* I_SYS_TIME:
1203 * This symbol, if defined, indicates to the C program that it should
1204 * include <sys/time.h>.
fe14fcc3 1205 */
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LW
1206/* I_SYS_TIME_KERNEL:
1207 * This symbol, if defined, indicates to the C program that it should
1208 * include <sys/time.h> with KERNEL defined.
1209 */
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AD
1210#$i_time I_TIME /**/
1211#$i_systime I_SYS_TIME /**/
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LW
1212#$i_systimek I_SYS_TIME_KERNEL /**/
1213
1214/* I_UNISTD:
1215 * This symbol, if defined, indicates to the C program that it should
1216 * include <unistd.h>.
1217 */
1218#$i_unistd I_UNISTD /**/
d8f2e4cc 1219
2304df62 1220/* I_UTIME:
d8f2e4cc 1221 * This symbol, if defined, indicates to the C program that it should
2304df62 1222 * include <utime.h>.
d8f2e4cc 1223 */
2304df62 1224#$i_utime I_UTIME /**/
d8f2e4cc 1225
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LW
1226/* I_VFORK:
1227 * This symbol, if defined, indicates to the C program that it should
1228 * include vfork.h.
1229 */
1230#$i_vfork I_VFORK /**/
a687059c 1231
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1232/* Off_t:
1233 * This symbol holds the type used to declare offsets in the kernel.
1234 * It can be int, long, off_t, etc... It may be necessary to include
1235 * <sys/types.h> to get any typedef'ed information.
1236 */
1237#define Off_t $lseektype /* <offset> type */
1238
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1239/* Mode_t:
1240 * This symbol holds the type used to declare file modes
1241 * for systems calls. It is usually mode_t, but may be
1242 * int or unsigned short. It may be necessary to include <sys/types.h>
1243 * to get any typedef'ed information.
1244 */
1245#define Mode_t $modetype /* file mode parameter for system calls */
1246
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LW
1247/* CAN_PROTOTYPE:
1248 * If defined, this macro indicates that the C compiler can handle
1249 * function prototypes.
85e6fe83 1250 */
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LW
1251/* _:
1252 * This macro is used to declare function parameters for folks who want
1253 * to make declarations with prototypes using a different style than
1254 * the above macros. Use double parentheses. For example:
1255 *
1256 * int main _((int argc, char *argv[]));
1257 */
1258#$prototype CAN_PROTOTYPE /**/
1259#ifdef CAN_PROTOTYPE
1260#define _(args) args
1261#else
1262#define _(args) ()
1263#endif
85e6fe83 1264
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1265/* RANDBITS:
1266 * This symbol contains the number of bits of random number the rand()
1267 * function produces. Usual values are 15, 16, and 31.
fe14fcc3 1268 */
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1269#define RANDBITS $randbits /**/
1270
1271/* SCRIPTDIR:
1272 * This symbol holds the name of the directory in which the user wants
1273 * to put publicly executable scripts for the package in question. It
1274 * is often a directory that is mounted across diverse architectures.
1275 * Programs must be prepared to deal with ~name expansion.
fe14fcc3 1276 */
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1277#define SCRIPTDIR "$scriptdir" /**/
1278
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1279/* Select_fd_set_t:
1280 * This symbol holds the type used for the 2nd, 3rd, and 4th
1281 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
1282 * is defined, and 'int *' otherwise. This is only useful if you
1283 * have select(), of course.
1284 */
1285#define Select_fd_set_t $selecttype /**/
1286
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1287/* Size_t:
1288 * This symbol holds the type used to declare length parameters
1289 * for string functions. It is usually size_t, but may be
1290 * unsigned long, int, etc. It may be necessary to include
1291 * <sys/types.h> to get any typedef'ed information.
1292 */
1293#define Size_t $sizetype /* length paramater for string functions */
1294
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1295/* STDCHAR:
1296 * This symbol is defined to be the type of char used in stdio.h.
1297 * It has the values "unsigned char" or "char".
fe14fcc3 1298 */
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1299#define STDCHAR $stdchar /**/
1300
1301/* Uid_t:
1302 * This symbol holds the type used to declare user ids in the kernel.
1303 * It can be int, ushort, uid_t, etc... It may be necessary to include
1304 * <sys/types.h> to get any typedef'ed information.
fe14fcc3 1305 */
2304df62 1306#define Uid_t $uidtype /* UID type */
fe14fcc3 1307
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1308/* VMS:
1309 * This symbol, if defined, indicates that the program is running under
bccf77a5 1310 * VMS. It is currently only set in conjunction with the EUNICE symbol.
85e6fe83 1311 */
bccf77a5 1312#$d_eunice VMS /**/
85e6fe83 1313
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1314/* LOC_SED:
1315 * This symbol holds the complete pathname to the sed program.
85e6fe83 1316 */
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1317#define LOC_SED "$full_sed" /**/
1318
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1319/* OSNAME:
1320 * This symbol contains the name of the operating system, as determined
1321 * by Configure. You shouldn't rely on it too much; the specific
1322 * feature tests from Configure are generally more reliable.
1323 */
1324#define OSNAME "$osname" /**/
1325
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1326/* ARCHLIB_EXP:
1327 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1328 * in programs that are not prepared to deal with ~ expansion at run-time.
1329 */
1330#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1331
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1332/* BIN_SH:
1333 * Pathname to /bin/sh equivalent
57bf803e 1334 */
760ac839 1335#define BIN_SH "$bin_sh" /**/
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1336/* BYTEORDER:
1337 * This symbol hold the hexadecimal constant defined in byteorder,
1338 * i.e. 0x1234 or 0x4321, etc...
1339 */
40750cc0 1340#ifndef NeXT
8e07c86e 1341#define BYTEORDER 0x$byteorder /* large digits for MSB */
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1342#else /* NeXT */
1343#ifdef __LITTLE_ENDIAN__
40750cc0 1344#define BYTEORDER 0x1234
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1345#else /* __BIG_ENDIAN__ */
1346#define BYTEORDER 0x4321
40750cc0 1347#endif /* ENDIAN CHECK */
760ac839 1348#endif /* NeXT */
8e07c86e 1349
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1350/* CSH:
1351 * This symbol, if defined, indicates that the C-shell exists.
1352 * If defined, contains the full pathname of csh.
1353 */
1354#$d_csh CSH "$full_csh" /**/
85e6fe83 1355
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1356/* DLSYM_NEEDS_UNDERSCORE:
1357 * This symbol, if defined, indicates that we need to prepend an
1358 * underscore to the symbol name before calling dlsym(). This only
1359 * makes sense if you *have* dlsym, which we will presume is the
1360 * case if you're using dl_dlopen.xs.
85e6fe83 1361 */
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LW
1362#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /* */
1363
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PP
1364/* SETUID_SCRIPTS_ARE_SECURE_NOW:
1365 * This symbol, if defined, indicates that the bug that prevents
1366 * setuid scripts from being secure is not present in this kernel.
1367 */
1368/* DOSUID:
1369 * This symbol, if defined, indicates that the C program should
1370 * check the script that it is executing for setuid/setgid bits, and
1371 * attempt to emulate setuid/setgid on systems that have disabled
1372 * setuid #! scripts because the kernel can't do it securely.
1373 * It is up to the package designer to make sure that this emulation
1374 * is done securely. Among other things, it should do an fstat on
1375 * the script it just opened to make sure it really is a setuid/setgid
1376 * script, it should make sure the arguments passed correspond exactly
1377 * to the argument on the #! line, and it should not trust any
1378 * subprocesses to which it must pass the filename rather than the
1379 * file descriptor of the script to be executed.
1380 */
1381#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
1382#$d_dosuid DOSUID /**/
1383
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1384/* Gconvert:
1385 * This preprocessor macro is defined to convert a floating point
1386 * number to a string without a trailing decimal point. This
1387 * emulates the behavior of sprintf("%g"), but is sometimes much more
1388 * efficient. If gconvert() is not available, but gcvt() drops the
1389 * trailing decimal point, then gcvt() is used. If all else fails,
1390 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1391 * macro are: value, number of digits, whether trailing zeros should
1392 * be retained, and the output buffer.
1393 * Possible values are:
1394 * d_Gconvert='gconvert((x),(n),(t),(b))'
1395 * d_Gconvert='gcvt((x),(n),(b))'
1396 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1397 * The last two assume trailing zeros should not be kept.
1398 */
1399#define Gconvert(x,n,t,b) $d_Gconvert
1400
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1401/* PERLIO_IS_STDIO:
1402 * This symbol, if defined, indicates that stdio should
1403 * be used in a fully backward compatible manner.
1404 */
1405#$d_perlstdio PERLIO_IS_STDIO /**/
1406
1407/* USE_SFIO:
1408 * This symbol, if defined, indicates that sfio should
1409 * be used.
1410 */
1411#$d_sfio USE_SFIO /**/
1412
a5f75d66 1413/* Sigjmp_buf:
760ac839 1414 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
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AD
1415 */
1416/* Sigsetjmp:
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LW
1417 * This macro is used in the same way as sigsetjmp(), but will invoke
1418 * traditional setjmp() if sigsetjmp isn't available.
1419 * See HAS_SIGSETJMP.
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AD
1420 */
1421/* Siglongjmp:
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LW
1422 * This macro is used in the same way as siglongjmp(), but will invoke
1423 * traditional longjmp() if siglongjmp isn't available.
1424 * See HAS_SIGSETJMP.
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1425 */
1426#$d_sigsetjmp HAS_SIGSETJMP /**/
1427#ifdef HAS_SIGSETJMP
1428#define Sigjmp_buf sigjmp_buf
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LW
1429#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1430#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
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AD
1431#else
1432#define Sigjmp_buf jmp_buf
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LW
1433#define Sigsetjmp(buf,save_mask) setjmp((buf))
1434#define Siglongjmp(buf,retval) longjmp((buf),(retval))
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AD
1435#endif
1436
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1437/* USE_DYNAMIC_LOADING:
1438 * This symbol, if defined, indicates that dynamic loading of
1439 * some sort is available.
a687059c 1440 */
2304df62 1441#$usedl USE_DYNAMIC_LOADING /**/
a687059c 1442
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1443/* I_DBM:
1444 * This symbol, if defined, indicates that <dbm.h> exists and should
1445 * be included.
1446 */
1447/* I_RPCSVC_DBM:
1448 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
1449 * should be included.
1450 */
1451#$i_dbm I_DBM /**/
1452#$i_rpcsvcdbm I_RPCSVC_DBM /**/
1453
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LW
1454/* I_LOCALE:
1455 * This symbol, if defined, indicates to the C program that it should
1456 * include <locale.h>.
1457 */
1458#$i_locale I_LOCALE /**/
1459
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1460/* I_SFIO:
1461 * This symbol, if defined, indicates to the C program that it should
1462 * include <sfio.h>.
1463 */
1464#$i_sfio I_SFIO /**/
1465
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1466/* I_SYS_STAT:
1467 * This symbol, if defined, indicates to the C program that it should
1468 * include <sys/stat.h>.
1469 */
1470#$i_sysstat I_SYS_STAT /**/
1471
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1472#$i_values I_LIMITS /**/
1473
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PP
1474/* I_STDARG:
1475 * This symbol, if defined, indicates that <stdarg.h> exists and should
1476 * be included.
1477 */
1478/* I_VARARGS:
1479 * This symbol, if defined, indicates to the C program that it should
1480 * include <varargs.h>.
1481 */
1482#$i_stdarg I_STDARG /**/
1483#$i_varargs I_VARARGS /**/
1484
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1485/* INTSIZE:
1486 * This symbol contains the size of an int, so that the C preprocessor
1487 * can make decisions based on it.
1488 */
1489#define INTSIZE $intsize /**/
1490
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1491/* Free_t:
1492 * This variable contains the return type of free(). It is usually
1493 * void, but occasionally int.
1494 */
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1495/* Malloc_t:
1496 * This symbol is the type of pointer returned by malloc and realloc.
36ce8bec 1497 */
2304df62 1498#define Malloc_t $malloctype /**/
94b6baf5 1499#define Free_t $freetype /**/
36ce8bec 1500
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1501/* MYMALLOC:
1502 * This symbol, if defined, indicates that we're using our own malloc.
1503 */
1504#$d_mymalloc MYMALLOC /**/
1505
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PP
1506/* VAL_O_NONBLOCK:
1507 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1508 * non-blocking I/O for the file descriptor. Note that there is no way
1509 * back, i.e. you cannot turn it blocking again this way. If you wish to
1510 * alternatively switch between blocking and non-blocking, use the
1511 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
1512 */
1513/* VAL_EAGAIN:
1514 * This symbol holds the errno error code set by read() when no data was
1515 * present on the non-blocking file descriptor.
1516 */
1517/* RD_NODATA:
1518 * This symbol holds the return code from read() when no data is present
1519 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1520 * not defined, then you can't distinguish between no data and EOF by
1521 * issuing a read(). You'll have to find another way to tell for sure!
1522 */
1523/* EOF_NONBLOCK:
1524 * This symbol, if defined, indicates to the C program that a read() on
1525 * a non-blocking file descriptor will return 0 on EOF, and not the value
1526 * held in RD_NODATA (-1 usually, in that case!).
1527 */
1528#define VAL_O_NONBLOCK $o_nonblock
1529#define VAL_EAGAIN $eagain
1530#define RD_NODATA $rd_nodata
1531#$d_eofnblk EOF_NONBLOCK
1532
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LW
1533/* OLDARCHLIB_EXP:
1534 * This symbol contains the ~name expanded version of OLDARCHLIB, to be
1535 * used in programs that are not prepared to deal with ~ expansion at
1536 * run-time.
1537 */
1538#$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/
1539
1540/* PRIVLIB_EXP:
1541 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1542 * in programs that are not prepared to deal with ~ expansion at run-time.
1543 */
1544#define PRIVLIB_EXP "$privlibexp" /**/
1545
8e07c86e 1546/* SIG_NAME:
4633a7c4
LW
1547 * This symbol contains a list of signal names in order of
1548 * signal number. This is intended
8e07c86e
AD
1549 * to be used as a static array initialization, like this:
1550 * char *sig_name[] = { SIG_NAME };
1551 * The signals in the list are separated with commas, and each signal
1552 * is surrounded by double quotes. There is no leading SIG in the signal
4633a7c4
LW
1553 * name, i.e. SIGQUIT is known as "QUIT".
1554 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
1555 * etc., where nn is the actual signal number (e.g. NUM37).
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1556 * The signal number for sig_name[i] is stored in sig_num[i].
1557 * The last element is 0 to terminate the list with a NULL. This
1558 * corresponds to the 0 at the end of the sig_num list.
8e07c86e 1559 */
8e07c86e 1560/* SIG_NUM:
4633a7c4 1561 * This symbol contains a list of signal numbers, in the same order as the
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1562 * SIG_NAME list. It is suitable for static array initialization, as in:
1563 * int sig_num[] = { SIG_NUM };
1564 * The signals in the list are separated with commas, and the indices
1565 * within that list and the SIG_NAME list match, so it's easy to compute
1566 * the signal name from a number or vice versa at the price of a small
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LW
1567 * dynamic linear lookup.
1568 * Duplicates are allowed, but are moved to the end of the list.
1569 * The signal number corresponding to sig_name[i] is sig_number[i].
1570 * if (i < NSIG) then sig_number[i] == i.
1571 * The last element is 0, corresponding to the 0 at the end of
1572 * the sig_name list.
8e07c86e 1573 */
4633a7c4 1574#define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/
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AD
1575#define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/
1576
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1577/* SITEARCH_EXP:
1578 * This symbol contains the ~name expanded version of SITEARCH, to be used
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1579 * in programs that are not prepared to deal with ~ expansion at run-time.
1580 */
4633a7c4 1581#define SITEARCH_EXP "$sitearchexp" /**/
16d20bd9 1582
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1583/* SITELIB_EXP:
1584 * This symbol contains the ~name expanded version of SITELIB, to be used
1585 * in programs that are not prepared to deal with ~ expansion at run-time.
1586 */
1587#define SITELIB_EXP "$sitelibexp" /**/
1588
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LW
1589/* SSize_t:
1590 * This symbol holds the type used by functions that return
1591 * a count of bytes or an error condition. It must be a signed type.
1592 * It is usually ssize_t, but may be long or int, etc.
1593 * It may be necessary to include <sys/types.h> or <unistd.h>
1594 * to get any typedef'ed information.
1595 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1596 */
1597#define SSize_t $ssizetype /* signed count of bytes */
1598
568ef1f6
PP
1599/* STARTPERL:
1600 * This variable contains the string to put in front of a perl
1601 * script to make sure (one hopes) that it runs with perl and not
1602 * some shell.
1603 */
1604#define STARTPERL "$startperl" /**/
1605
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1606/* VOIDFLAGS:
1607 * This symbol indicates how much support of the void type is given by this
1608 * compiler. What various bits mean:
1609 *
1610 * 1 = supports declaration of void
1611 * 2 = supports arrays of pointers to functions returning void
1612 * 4 = supports comparisons between pointers to void functions and
1613 * addresses of void functions
1614 * 8 = suports declaration of generic void pointers
1615 *
1616 * The package designer should define VOIDUSED to indicate the requirements
1617 * of the package. This can be done either by #defining VOIDUSED before
1618 * including config.h, or by defining defvoidused in Myinit.U. If the
1619 * latter approach is taken, only those flags will be tested. If the
1620 * level of void support necessary is not present, defines void to int.
1621 */
1622#ifndef VOIDUSED
1623#define VOIDUSED $defvoidused
1624#endif
1625#define VOIDFLAGS $voidflags
1626#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
1627#define void int /* is void to be avoided? */
1628#define M_VOID /* Xenix strikes again */
1629#endif
1630
fe14fcc3 1631#endif
8d063cd8 1632!GROK!THIS!