This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Long double support: sqrtl et al are not available everywhere,
[perl5.git] / config_h.SH
CommitLineData
8d063cd8
LW
1case $CONFIG in
2'')
2304df62
AD
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\(.*\)/'` ;;
8d063cd8
LW
16esac
17echo "Extracting config.h (with variable substitutions)"
a26b0745 18sed <<!GROK!THIS! >config.h -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un-def!#undef!'
2304df62
AD
19/*
20 * This file was produced by running the config_h.SH script, which
8d063cd8
LW
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,
1aef975c
AD
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 *
dfe9444c 28 * \$Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
8d063cd8
LW
29 */
30
dfe9444c
AD
31/*
32 * Package name : $package
33 * Source directory : $src
34 * Configuration time: $cf_time
35 * Configured by : $cf_by
36 * Target system : $myuname
2304df62 37 */
8d063cd8 38
2304df62
AD
39#ifndef _config_h_
40#define _config_h_
41
dfe9444c
AD
42/* LOC_SED:
43 * This symbol holds the complete pathname to the sed program.
774d564b 44 */
dfe9444c 45#define LOC_SED "$full_sed" /**/
774d564b 46
a0d0e21e
LW
47/* HAS_ALARM:
48 * This symbol, if defined, indicates that the alarm routine is
49 * available.
50 */
51#$d_alarm HAS_ALARM /**/
52
ecfc5424
AD
53/* HASATTRIBUTE:
54 * This symbol indicates the C compiler can check for function attributes,
55 * such as printf formats. This is normally only supported by GNU cc.
56 */
57#$d_attribut HASATTRIBUTE /**/
58#ifndef HASATTRIBUTE
59#define __attribute__(_arg_)
60#endif
61
2304df62
AD
62/* HAS_BCMP:
63 * This symbol is defined if the bcmp() routine is available to
64 * compare blocks of memory.
a687059c 65 */
2304df62 66#$d_bcmp HAS_BCMP /**/
a687059c 67
2304df62
AD
68/* HAS_BCOPY:
69 * This symbol is defined if the bcopy() routine is available to
70 * copy blocks of memory.
c51b80d1 71 */
2304df62 72#$d_bcopy HAS_BCOPY /**/
c51b80d1 73
2304df62
AD
74/* HAS_BZERO:
75 * This symbol is defined if the bzero() routine is available to
76 * set a memory block to 0.
0d3e774c 77 */
2304df62 78#$d_bzero HAS_BZERO /**/
0d3e774c 79
a0d0e21e
LW
80/* HAS_CHOWN:
81 * This symbol, if defined, indicates that the chown routine is
82 * available.
83 */
84#$d_chown HAS_CHOWN /**/
85
86/* HAS_CHROOT:
87 * This symbol, if defined, indicates that the chroot routine is
88 * available.
89 */
90#$d_chroot HAS_CHROOT /**/
91
2304df62 92/* HAS_CHSIZE:
87250799
LW
93 * This symbol, if defined, indicates that the chsize routine is available
94 * to truncate files. You might need a -lx to get this routine.
95 */
fe14fcc3 96#$d_chsize HAS_CHSIZE /**/
87250799 97
2304df62
AD
98/* HASCONST:
99 * This symbol, if defined, indicates that this C compiler knows about
100 * the const type. There is no need to actually test for that symbol
101 * within your programs. The mere use of the "const" keyword will
102 * trigger the necessary tests.
103 */
104#$d_const HASCONST /**/
105#ifndef HASCONST
106#define const
107#endif
108
109/* HAS_CRYPT:
2e1b3b7e
KK
110 * This symbol, if defined, indicates that the crypt routine is available
111 * to encrypt passwords and the like.
112 */
2304df62 113#$d_crypt HAS_CRYPT /**/
2e1b3b7e 114
a0d0e21e
LW
115/* HAS_CUSERID:
116 * This symbol, if defined, indicates that the cuserid routine is
117 * available to get character login names.
13281fa4 118 */
a0d0e21e
LW
119#$d_cuserid HAS_CUSERID /**/
120
121/* HAS_DBL_DIG:
122 * This symbol, if defined, indicates that this system's <float.h>
123 * or <limits.h> defines the symbol DBL_DIG, which is the number
124 * of significant digits in a double precision number. If this
125 * symbol is not defined, a guess of 15 is usually pretty good.
126 */
127#$d_dbl_dig HAS_DBL_DIG /* */
128
129/* HAS_DIFFTIME:
130 * This symbol, if defined, indicates that the difftime routine is
131 * available.
132 */
133#$d_difftime HAS_DIFFTIME /**/
13281fa4 134
ecfc5424
AD
135/* HAS_DLERROR:
136 * This symbol, if defined, indicates that the dlerror routine is
137 * available to return a string describing the last error that
138 * occurred from a call to dlopen(), dlclose() or dlsym().
139 */
140#$d_dlerror HAS_DLERROR /**/
141
dfe9444c
AD
142/* SETUID_SCRIPTS_ARE_SECURE_NOW:
143 * This symbol, if defined, indicates that the bug that prevents
144 * setuid scripts from being secure is not present in this kernel.
145 */
146/* DOSUID:
147 * This symbol, if defined, indicates that the C program should
148 * check the script that it is executing for setuid/setgid bits, and
149 * attempt to emulate setuid/setgid on systems that have disabled
150 * setuid #! scripts because the kernel can't do it securely.
151 * It is up to the package designer to make sure that this emulation
152 * is done securely. Among other things, it should do an fstat on
153 * the script it just opened to make sure it really is a setuid/setgid
154 * script, it should make sure the arguments passed correspond exactly
155 * to the argument on the #! line, and it should not trust any
156 * subprocesses to which it must pass the filename rather than the
157 * file descriptor of the script to be executed.
158 */
159#$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/
160#$d_dosuid DOSUID /**/
161
2304df62
AD
162/* HAS_DUP2:
163 * This symbol, if defined, indicates that the dup2 routine is
164 * available to duplicate file descriptors.
a687059c 165 */
2304df62 166#$d_dup2 HAS_DUP2 /**/
a687059c 167
2304df62 168/* HAS_FCHMOD:
378cc40b
LW
169 * This symbol, if defined, indicates that the fchmod routine is available
170 * to change mode of opened files. If unavailable, use chmod().
171 */
2304df62 172#$d_fchmod HAS_FCHMOD /**/
378cc40b 173
2304df62 174/* HAS_FCHOWN:
378cc40b
LW
175 * This symbol, if defined, indicates that the fchown routine is available
176 * to change ownership of opened files. If unavailable, use chown().
177 */
2304df62 178#$d_fchown HAS_FCHOWN /**/
378cc40b 179
2304df62 180/* HAS_FCNTL:
fe14fcc3
LW
181 * This symbol, if defined, indicates to the C program that
182 * the fcntl() function exists.
a687059c 183 */
2304df62 184#$d_fcntl HAS_FCNTL /**/
a687059c 185
a0d0e21e
LW
186/* HAS_FGETPOS:
187 * This symbol, if defined, indicates that the fgetpos routine is
188 * available to get the file position indicator, similar to ftell().
189 */
190#$d_fgetpos HAS_FGETPOS /**/
191
2304df62 192/* FLEXFILENAMES:
7e1cf235
LW
193 * This symbol, if defined, indicates that the system supports filenames
194 * longer than 14 characters.
195 */
196#$d_flexfnam FLEXFILENAMES /**/
197
2304df62
AD
198/* HAS_FLOCK:
199 * This symbol, if defined, indicates that the flock routine is
a687059c
LW
200 * available to do file locking.
201 */
2304df62 202#$d_flock HAS_FLOCK /**/
a687059c 203
a0d0e21e
LW
204/* HAS_FORK:
205 * This symbol, if defined, indicates that the fork routine is
206 * available.
207 */
208#$d_fork HAS_FORK /**/
209
210/* HAS_FSETPOS:
211 * This symbol, if defined, indicates that the fsetpos routine is
212 * available to set the file position indicator, similar to fseek().
213 */
214#$d_fsetpos HAS_FSETPOS /**/
215
5f05dabc
PP
216/* HAS_GETTIMEOFDAY:
217 * This symbol, if defined, indicates that the gettimeofday() system
218 * call is available for a sub-second accuracy clock. Usually, the file
219 * <sys/resource.h> needs to be included (see I_SYS_RESOURCE).
220 * The type "Timeval" should be used to refer to "struct timeval".
221 */
222#$d_gettimeod HAS_GETTIMEOFDAY /**/
223#ifdef HAS_GETTIMEOFDAY
224#define Timeval struct timeval /* Structure used by gettimeofday() */
225#endif
226
2304df62 227/* HAS_GETGROUPS:
378cc40b
LW
228 * This symbol, if defined, indicates that the getgroups() routine is
229 * available to get the list of process groups. If unavailable, multiple
230 * groups are probably not supported.
231 */
2304df62 232#$d_getgrps HAS_GETGROUPS /**/
378cc40b 233
a0d0e21e
LW
234/* HAS_GETLOGIN:
235 * This symbol, if defined, indicates that the getlogin routine is
236 * available to get the login name.
237 */
238#$d_getlogin HAS_GETLOGIN /**/
239
dfe9444c
AD
240/* HAS_GETPGID:
241 * This symbol, if defined, indicates to the C program that
242 * the getpgid(pid) function is available to get the
243 * process group id.
244 */
245#$d_getpgid HAS_GETPGID /**/
246
247/* HAS_GETPGRP:
248 * This symbol, if defined, indicates that the getpgrp routine is
249 * available to get the current process group.
250 */
251/* USE_BSD_GETPGRP:
252 * This symbol, if defined, indicates that getpgrp needs one
253 * arguments whereas USG one needs none.
254 */
255#$d_getpgrp HAS_GETPGRP /**/
256#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
257
2304df62 258/* HAS_GETPGRP2:
d8f2e4cc
LW
259 * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX)
260 * routine is available to get the current process group.
261 */
2304df62 262#$d_getpgrp2 HAS_GETPGRP2 /**/
d8f2e4cc 263
a0d0e21e
LW
264/* HAS_GETPPID:
265 * This symbol, if defined, indicates that the getppid routine is
266 * available to get the parent process ID.
267 */
268#$d_getppid HAS_GETPPID /**/
269
2304df62
AD
270/* HAS_GETPRIORITY:
271 * This symbol, if defined, indicates that the getpriority routine is
a687059c
LW
272 * available to get a process's priority.
273 */
2304df62 274#$d_getprior HAS_GETPRIORITY /**/
a687059c 275
dfe9444c
AD
276/* HAS_INET_ATON:
277 * This symbol, if defined, indicates to the C program that the
278 * inet_aton() function is available to parse IP address "dotted-quad"
279 * strings.
ecfc5424 280 */
dfe9444c 281#$d_inetaton HAS_INET_ATON /**/
ecfc5424 282
2304df62 283/* HAS_KILLPG:
378cc40b
LW
284 * This symbol, if defined, indicates that the killpg routine is available
285 * to kill process groups. If unavailable, you probably should use kill
286 * with a negative process number.
287 */
2304df62 288#$d_killpg HAS_KILLPG /**/
378cc40b 289
2304df62
AD
290/* HAS_LINK:
291 * This symbol, if defined, indicates that the link routine is
292 * available to create hard links.
0d3e774c 293 */
2304df62 294#$d_link HAS_LINK /**/
0d3e774c 295
ecfc5424
AD
296/* HAS_LOCALECONV:
297 * This symbol, if defined, indicates that the localeconv routine is
298 * available for numeric and monetary formatting conventions.
299 */
300#$d_locconv HAS_LOCALECONV /**/
301
a0d0e21e
LW
302/* HAS_LOCKF:
303 * This symbol, if defined, indicates that the lockf routine is
304 * available to do file locking.
305 */
306#$d_lockf HAS_LOCKF /**/
307
2304df62
AD
308/* HAS_LSTAT:
309 * This symbol, if defined, indicates that the lstat routine is
310 * available to do file stats on symbolic links.
a687059c 311 */
2304df62 312#$d_lstat HAS_LSTAT /**/
a687059c 313
a0d0e21e
LW
314/* HAS_MBLEN:
315 * This symbol, if defined, indicates that the mblen routine is available
316 * to find the number of bytes in a multibye character.
317 */
318#$d_mblen HAS_MBLEN /**/
319
320/* HAS_MBSTOWCS:
321 * This symbol, if defined, indicates that the mbstowcs routine is
322 * available to covert a multibyte string into a wide character string.
323 */
324#$d_mbstowcs HAS_MBSTOWCS /**/
325
326/* HAS_MBTOWC:
327 * This symbol, if defined, indicates that the mbtowc routine is available
328 * to covert a multibyte to a wide character.
329 */
330#$d_mbtowc HAS_MBTOWC /**/
331
2304df62
AD
332/* HAS_MEMCMP:
333 * This symbol, if defined, indicates that the memcmp routine is available
334 * to compare blocks of memory.
378cc40b 335 */
2304df62
AD
336#$d_memcmp HAS_MEMCMP /**/
337
338/* HAS_MEMCPY:
9f971974 339 * This symbol, if defined, indicates that the memcpy routine is available
2304df62 340 * to copy blocks of memory.
9f971974 341 */
2304df62 342#$d_memcpy HAS_MEMCPY /**/
9f971974 343
2304df62 344/* HAS_MEMMOVE:
9f971974 345 * This symbol, if defined, indicates that the memmove routine is available
2304df62
AD
346 * to copy potentially overlapping blocks of memory. This should be used
347 * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your
348 * own version.
9f971974 349 */
2304df62 350#$d_memmove HAS_MEMMOVE /**/
9f971974 351
2304df62 352/* HAS_MEMSET:
9f971974 353 * This symbol, if defined, indicates that the memset routine is available
2304df62 354 * to set blocks of memory.
9f971974 355 */
2304df62 356#$d_memset HAS_MEMSET /**/
378cc40b 357
2304df62 358/* HAS_MKDIR:
a687059c
LW
359 * This symbol, if defined, indicates that the mkdir routine is available
360 * to create directories. Otherwise you should fork off a new process to
361 * exec /bin/mkdir.
362 */
2304df62 363#$d_mkdir HAS_MKDIR /**/
fe14fcc3 364
ecfc5424
AD
365/* HAS_MKFIFO:
366 * This symbol, if defined, indicates that the mkfifo routine is
367 * available to create FIFOs. Otherwise, mknod should be able to
368 * do it for you. However, if mkfifo is there, mknod might require
369 * super-user privileges which mkfifo will not.
370 */
371#$d_mkfifo HAS_MKFIFO /**/
372
a0d0e21e
LW
373/* HAS_MKTIME:
374 * This symbol, if defined, indicates that the mktime routine is
375 * available.
376 */
377#$d_mktime HAS_MKTIME /**/
378
ff49bff8
JH
379/* HAS_MSYNC:
380 * This symbol, if defined, indicates that the msync system call is
381 * available to synchronize a mapped file.
382 */
383#$d_msync HAS_MSYNC /**/
384
385/* HAS_MUNMAP:
386 * This symbol, if defined, indicates that the munmap system call is
387 * available to unmap a region, usually mapped by mmap().
388 */
389#$d_munmap HAS_MUNMAP /**/
390
a0d0e21e
LW
391/* HAS_NICE:
392 * This symbol, if defined, indicates that the nice routine is
393 * available.
fe14fcc3 394 */
a0d0e21e 395#$d_nice HAS_NICE /**/
a687059c 396
ecfc5424
AD
397/* HAS_PATHCONF:
398 * This symbol, if defined, indicates that pathconf() is available
399 * to determine file-system related limits and options associated
400 * with a given filename.
401 */
402/* HAS_FPATHCONF:
403 * This symbol, if defined, indicates that pathconf() is available
404 * to determine file-system related limits and options associated
405 * with a given open file descriptor.
406 */
407#$d_pathconf HAS_PATHCONF /**/
408#$d_fpathconf HAS_FPATHCONF /**/
409
a0d0e21e
LW
410/* HAS_PAUSE:
411 * This symbol, if defined, indicates that the pause routine is
412 * available to suspend a process until a signal is received.
a687059c 413 */
a0d0e21e 414#$d_pause HAS_PAUSE /**/
a687059c 415
a0d0e21e
LW
416/* HAS_PIPE:
417 * This symbol, if defined, indicates that the pipe routine is
418 * available to create an inter-process channel.
fe14fcc3 419 */
a0d0e21e
LW
420#$d_pipe HAS_PIPE /**/
421
8e07c86e
AD
422/* HAS_POLL:
423 * This symbol, if defined, indicates that the poll routine is
dfe9444c
AD
424 * available to poll active file descriptors. You may safely
425 * include <poll.h> when this symbol is defined.
8e07c86e
AD
426 */
427#$d_poll HAS_POLL /**/
428
a0d0e21e
LW
429/* HAS_READDIR:
430 * This symbol, if defined, indicates that the readdir routine is
431 * available to read directory entries. You may have to include
432 * <dirent.h>. See I_DIRENT.
433 */
434#$d_readdir HAS_READDIR /**/
435
436/* HAS_SEEKDIR:
437 * This symbol, if defined, indicates that the seekdir routine is
438 * available. You may have to include <dirent.h>. See I_DIRENT.
439 */
440#$d_seekdir HAS_SEEKDIR /**/
441
442/* HAS_TELLDIR:
443 * This symbol, if defined, indicates that the telldir routine is
444 * available. You may have to include <dirent.h>. See I_DIRENT.
445 */
446#$d_telldir HAS_TELLDIR /**/
447
448/* HAS_REWINDDIR:
449 * This symbol, if defined, indicates that the rewinddir routine is
450 * available. You may have to include <dirent.h>. See I_DIRENT.
451 */
452#$d_rewinddir HAS_REWINDDIR /**/
453
454/* HAS_READLINK:
455 * This symbol, if defined, indicates that the readlink routine is
456 * available to read the value of a symbolic link.
457 */
458#$d_readlink HAS_READLINK /**/
fe14fcc3 459
2304df62 460/* HAS_RENAME:
378cc40b
LW
461 * This symbol, if defined, indicates that the rename routine is available
462 * to rename files. Otherwise you should do the unlink(), link(), unlink()
463 * trick.
464 */
2304df62 465#$d_rename HAS_RENAME /**/
378cc40b 466
2304df62
AD
467/* HAS_RMDIR:
468 * This symbol, if defined, indicates that the rmdir routine is
469 * available to remove directories. Otherwise you should fork off a
470 * new process to exec /bin/rmdir.
9f971974 471 */
2304df62 472#$d_rmdir HAS_RMDIR /**/
9f971974 473
2304df62
AD
474/* HAS_SELECT:
475 * This symbol, if defined, indicates that the select routine is
476 * available to select active file descriptors. If the timeout field
477 * is used, <sys/time.h> may need to be included.
fe14fcc3 478 */
2304df62 479#$d_select HAS_SELECT /**/
a687059c 480
2304df62 481/* HAS_SETEGID:
378cc40b
LW
482 * This symbol, if defined, indicates that the setegid routine is available
483 * to change the effective gid of the current program.
484 */
2304df62 485#$d_setegid HAS_SETEGID /**/
378cc40b 486
2304df62 487/* HAS_SETEUID:
378cc40b
LW
488 * This symbol, if defined, indicates that the seteuid routine is available
489 * to change the effective uid of the current program.
490 */
2304df62
AD
491#$d_seteuid HAS_SETEUID /**/
492
a0d0e21e
LW
493/* HAS_SETLINEBUF:
494 * This symbol, if defined, indicates that the setlinebuf routine is
495 * available to change stderr or stdout from block-buffered or unbuffered
496 * to a line-buffered mode.
497 */
498#$d_setlinebuf HAS_SETLINEBUF /**/
499
500/* HAS_SETLOCALE:
501 * This symbol, if defined, indicates that the setlocale routine is
502 * available to handle locale-specific ctype implementations.
503 */
504#$d_setlocale HAS_SETLOCALE /**/
505
dfe9444c
AD
506/* HAS_SETPGID:
507 * This symbol, if defined, indicates that the setpgid(pid, gpid)
508 * routine is available to set process group ID.
509 */
510#$d_setpgid HAS_SETPGID /**/
511
512/* HAS_SETPGRP:
513 * This symbol, if defined, indicates that the setpgrp routine is
514 * available to set the current process group.
515 */
516/* USE_BSD_SETPGRP:
517 * This symbol, if defined, indicates that setpgrp needs two
518 * arguments whereas USG one needs none. See also HAS_SETPGID
519 * for a POSIX interface.
520 */
521#$d_setpgrp HAS_SETPGRP /**/
522#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
523
2304df62 524/* HAS_SETPGRP2:
d8f2e4cc
LW
525 * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX)
526 * routine is available to set the current process group.
527 */
2304df62 528#$d_setpgrp2 HAS_SETPGRP2 /**/
d8f2e4cc 529
2304df62
AD
530/* HAS_SETPRIORITY:
531 * This symbol, if defined, indicates that the setpriority routine is
a687059c
LW
532 * available to set a process's priority.
533 */
2304df62 534#$d_setprior HAS_SETPRIORITY /**/
a687059c 535
2304df62 536/* HAS_SETREGID:
a687059c 537 * This symbol, if defined, indicates that the setregid routine is
2304df62
AD
538 * available to change the real and effective gid of the current
539 * process.
a687059c 540 */
2304df62 541/* HAS_SETRESGID:
a687059c
LW
542 * This symbol, if defined, indicates that the setresgid routine is
543 * available to change the real, effective and saved gid of the current
2304df62 544 * process.
a687059c 545 */
2304df62
AD
546#$d_setregid HAS_SETREGID /**/
547#$d_setresgid HAS_SETRESGID /**/
a687059c 548
2304df62 549/* HAS_SETREUID:
a687059c 550 * This symbol, if defined, indicates that the setreuid routine is
2304df62
AD
551 * available to change the real and effective uid of the current
552 * process.
a687059c 553 */
2304df62 554/* HAS_SETRESUID:
a687059c
LW
555 * This symbol, if defined, indicates that the setresuid routine is
556 * available to change the real, effective and saved uid of the current
2304df62 557 * process.
a687059c 558 */
2304df62
AD
559#$d_setreuid HAS_SETREUID /**/
560#$d_setresuid HAS_SETRESUID /**/
a687059c 561
2304df62 562/* HAS_SETRGID:
378cc40b
LW
563 * This symbol, if defined, indicates that the setrgid routine is available
564 * to change the real gid of the current program.
565 */
2304df62 566#$d_setrgid HAS_SETRGID /**/
378cc40b 567
2304df62 568/* HAS_SETRUID:
378cc40b
LW
569 * This symbol, if defined, indicates that the setruid routine is available
570 * to change the real uid of the current program.
571 */
2304df62
AD
572#$d_setruid HAS_SETRUID /**/
573
574/* HAS_SETSID:
575 * This symbol, if defined, indicates that the setsid routine is
576 * available to set the process group ID.
577 */
578#$d_setsid HAS_SETSID /**/
fe14fcc3 579
a0d0e21e
LW
580/* Shmat_t:
581 * This symbol holds the return type of the shmat() system call.
582 * Usually set to 'void *' or 'char *'.
fe14fcc3 583 */
a0d0e21e
LW
584/* HAS_SHMAT_PROTOTYPE:
585 * This symbol, if defined, indicates that the sys/shm.h includes
586 * a prototype for shmat(). Otherwise, it is up to the program to
b0ca4213 587 * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess,
a0d0e21e
LW
588 * but not always right so it should be emitted by the program only
589 * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs.
fe14fcc3 590 */
a0d0e21e
LW
591#define Shmat_t $shmattype /**/
592#$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/
fe14fcc3 593
dfe9444c
AD
594/* HAS_STRCHR:
595 * This symbol is defined to indicate that the strchr()/strrchr()
596 * functions are available for string searching. If not, try the
597 * index()/rindex() pair.
16d20bd9 598 */
dfe9444c
AD
599/* HAS_INDEX:
600 * This symbol is defined to indicate that the index()/rindex()
601 * functions are available for string searching.
c2960299 602 */
dfe9444c
AD
603#$d_strchr HAS_STRCHR /**/
604#$d_index HAS_INDEX /**/
605
606/* HAS_STRCOLL:
607 * This symbol, if defined, indicates that the strcoll routine is
608 * available to compare strings using collating information.
16d20bd9 609 */
dfe9444c
AD
610#$d_strcoll HAS_STRCOLL /**/
611
612/* USE_STRUCT_COPY:
613 * This symbol, if defined, indicates that this C compiler knows how
614 * to copy structures. If undefined, you'll need to use a block copy
615 * routine of some sort instead.
c2960299 616 */
dfe9444c 617#$d_strctcpy USE_STRUCT_COPY /**/
8d063cd8 618
a89d8a78
DH
619/* HAS_STRTOD:
620 * This symbol, if defined, indicates that the strtod routine is
5f05dabc 621 * available to provide better numeric string conversion than atof().
a89d8a78
DH
622 */
623#$d_strtod HAS_STRTOD /**/
624
625/* HAS_STRTOL:
5f05dabc
PP
626 * This symbol, if defined, indicates that the strtol routine is available
627 * to provide better numeric string conversion than atoi() and friends.
a89d8a78
DH
628 */
629#$d_strtol HAS_STRTOL /**/
630
631/* HAS_STRTOUL:
632 * This symbol, if defined, indicates that the strtoul routine is
5f05dabc 633 * available to provide conversion of strings to unsigned long.
a89d8a78
DH
634 */
635#$d_strtoul HAS_STRTOUL /**/
636
a0d0e21e
LW
637/* HAS_STRXFRM:
638 * This symbol, if defined, indicates that the strxfrm() routine is
639 * available to transform strings.
640 */
641#$d_strxfrm HAS_STRXFRM /**/
642
2304df62 643/* HAS_SYMLINK:
2e1b3b7e
KK
644 * This symbol, if defined, indicates that the symlink routine is available
645 * to create symbolic links.
646 */
2304df62 647#$d_symlink HAS_SYMLINK /**/
2e1b3b7e 648
2304df62
AD
649/* HAS_SYSCALL:
650 * This symbol, if defined, indicates that the syscall routine is
651 * available to call arbitrary system calls. If undefined, that's tough.
a687059c 652 */
2304df62 653#$d_syscall HAS_SYSCALL /**/
e5d73d77 654
ecfc5424
AD
655/* HAS_SYSCONF:
656 * This symbol, if defined, indicates that sysconf() is available
657 * to determine system related limits and options.
658 */
659#$d_sysconf HAS_SYSCONF /**/
660
2304df62
AD
661/* HAS_SYSTEM:
662 * This symbol, if defined, indicates that the system routine is
663 * available to issue a shell command.
9f971974 664 */
2304df62 665#$d_system HAS_SYSTEM /**/
9f971974 666
a0d0e21e
LW
667/* HAS_TCGETPGRP:
668 * This symbol, if defined, indicates that the tcgetpgrp routine is
669 * available to get foreground process group ID.
85e6fe83 670 */
a0d0e21e
LW
671#$d_tcgetpgrp HAS_TCGETPGRP /**/
672
673/* HAS_TCSETPGRP:
674 * This symbol, if defined, indicates that the tcsetpgrp routine is
675 * available to set foreground process group ID.
676 */
677#$d_tcsetpgrp HAS_TCSETPGRP /**/
85e6fe83 678
2304df62 679/* HAS_TRUNCATE:
87250799
LW
680 * This symbol, if defined, indicates that the truncate routine is
681 * available to truncate files.
682 */
2304df62 683#$d_truncate HAS_TRUNCATE /**/
87250799 684
a0d0e21e
LW
685/* HAS_TZNAME:
686 * This symbol, if defined, indicates that the tzname[] array is
687 * available to access timezone names.
688 */
689#$d_tzname HAS_TZNAME /**/
690
691/* HAS_UMASK:
692 * This symbol, if defined, indicates that the umask routine is
693 * available to set and get the value of the file creation mask.
694 */
695#$d_umask HAS_UMASK /**/
696
2304df62 697/* HASVOLATILE:
afd9f252
LW
698 * This symbol, if defined, indicates that this C compiler knows about
699 * the volatile declaration.
700 */
701#$d_volatile HASVOLATILE /**/
2304df62
AD
702#ifndef HASVOLATILE
703#define volatile
704#endif
afd9f252 705
2304df62 706/* HAS_WAIT4:
bf38876a
LW
707 * This symbol, if defined, indicates that wait4() exists.
708 */
2304df62 709#$d_wait4 HAS_WAIT4 /**/
bf38876a 710
2304df62
AD
711/* HAS_WAITPID:
712 * This symbol, if defined, indicates that the waitpid routine is
713 * available to wait for child process.
39c3038c 714 */
2304df62 715#$d_waitpid HAS_WAITPID /**/
39c3038c 716
a0d0e21e
LW
717/* HAS_WCSTOMBS:
718 * This symbol, if defined, indicates that the wcstombs routine is
719 * available to convert wide character strings to multibyte strings.
720 */
721#$d_wcstombs HAS_WCSTOMBS /**/
722
723/* HAS_WCTOMB:
724 * This symbol, if defined, indicates that the wctomb routine is available
725 * to covert a wide character to a multibyte.
726 */
727#$d_wctomb HAS_WCTOMB /**/
728
28e8609d 729/* I_ARPA_INET:
5ff3f7a4
GS
730 * This symbol, if defined, indicates to the C program that it should
731 * include <arpa/inet.h> to get inet_addr and friends declarations.
28e8609d 732 */
5ff3f7a4 733#$i_arpainet I_ARPA_INET /**/
28e8609d 734
dfe9444c
AD
735/* I_DBM:
736 * This symbol, if defined, indicates that <dbm.h> exists and should
737 * be included.
232e078e 738 */
dfe9444c
AD
739/* I_RPCSVC_DBM:
740 * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and
741 * should be included.
232e078e 742 */
dfe9444c
AD
743#$i_dbm I_DBM /**/
744#$i_rpcsvcdbm I_RPCSVC_DBM /**/
232e078e 745
2304df62
AD
746/* I_DIRENT:
747 * This symbol, if defined, indicates to the C program that it should
748 * include <dirent.h>. Using this symbol also triggers the definition
749 * of the Direntry_t define which ends up being 'struct dirent' or
750 * 'struct direct' depending on the availability of <dirent.h>.
1c3d792e 751 */
2304df62
AD
752/* DIRNAMLEN:
753 * This symbol, if defined, indicates to the C program that the length
754 * of directory entry names is provided by a d_namlen field. Otherwise
755 * you need to do strlen() on the d_name field.
756 */
a0d0e21e
LW
757/* Direntry_t:
758 * This symbol is set to 'struct direct' or 'struct dirent' depending on
759 * whether dirent is available or not. You should use this pseudo type to
760 * portably declare your directory entries.
761 */
2304df62
AD
762#$i_dirent I_DIRENT /**/
763#$d_dirnamlen DIRNAMLEN /**/
a0d0e21e
LW
764#define Direntry_t $direntrytype
765
766/* I_DLFCN:
767 * This symbol, if defined, indicates that <dlfcn.h> exists and should
768 * be included.
769 */
770#$i_dlfcn I_DLFCN /**/
1c3d792e 771
2304df62 772/* I_FCNTL:
fe14fcc3 773 * This manifest constant tells the C program to include <fcntl.h>.
a687059c 774 */
2304df62 775#$i_fcntl I_FCNTL /**/
a687059c 776
a0d0e21e
LW
777/* I_FLOAT:
778 * This symbol, if defined, indicates to the C program that it should
779 * include <float.h> to get definition of symbols like DBL_MAX or
780 * DBL_MIN, i.e. machine dependent floating point values.
a687059c 781 */
a0d0e21e 782#$i_float I_FLOAT /**/
a687059c 783
a0d0e21e
LW
784/* I_LIMITS:
785 * This symbol, if defined, indicates to the C program that it should
786 * include <limits.h> to get definition of symbols like WORD_BIT or
787 * LONG_MAX, i.e. machine dependant limitations.
788 */
789#$i_limits I_LIMITS /**/
790
dfe9444c
AD
791/* I_LOCALE:
792 * This symbol, if defined, indicates to the C program that it should
793 * include <locale.h>.
794 */
795#$i_locale I_LOCALE /**/
796
a0d0e21e
LW
797/* I_MATH:
798 * This symbol, if defined, indicates to the C program that it should
799 * include <math.h>.
800 */
801#$i_math I_MATH /**/
802
803/* I_MEMORY:
804 * This symbol, if defined, indicates to the C program that it should
805 * include <memory.h>.
806 */
807#$i_memory I_MEMORY /**/
808
232e078e 809/* I_NDBM:
16d20bd9 810 * This symbol, if defined, indicates that <ndbm.h> exists and should
232e078e
AD
811 * be included.
812 */
813#$i_ndbm I_NDBM /**/
814
ecfc5424
AD
815/* I_NET_ERRNO:
816 * This symbol, if defined, indicates that <net/errno.h> exists and
817 * should be included.
2304df62 818 */
ecfc5424 819#$i_neterrno I_NET_ERRNO /**/
2304df62
AD
820
821/* I_NETINET_IN:
03a14243 822 * This symbol, if defined, indicates to the C program that it should
2304df62 823 * include <netinet/in.h>. Otherwise, you may try <sys/in.h>.
03a14243 824 */
2304df62 825#$i_niin I_NETINET_IN /**/
03a14243 826
dfe9444c
AD
827/* I_SFIO:
828 * This symbol, if defined, indicates to the C program that it should
829 * include <sfio.h>.
830 */
831#$i_sfio I_SFIO /**/
832
2304df62
AD
833/* I_STDDEF:
834 * This symbol, if defined, indicates that <stddef.h> exists and should
a687059c
LW
835 * be included.
836 */
2304df62 837#$i_stddef I_STDDEF /**/
a687059c 838
a0d0e21e
LW
839/* I_STDLIB:
840 * This symbol, if defined, indicates that <stdlib.h> exists and should
841 * be included.
842 */
843#$i_stdlib I_STDLIB /**/
844
845/* I_STRING:
85e6fe83
LW
846 * This symbol, if defined, indicates to the C program that it should
847 * include <string.h> (USG systems) instead of <strings.h> (BSD systems).
848 */
849#$i_string I_STRING /**/
850
2304df62
AD
851/* I_SYS_DIR:
852 * This symbol, if defined, indicates to the C program that it should
853 * include <sys/dir.h>.
d8f2e4cc 854 */
2304df62
AD
855#$i_sysdir I_SYS_DIR /**/
856
857/* I_SYS_FILE:
858 * This symbol, if defined, indicates to the C program that it should
859 * include <sys/file.h> to get definition of R_OK and friends.
d8f2e4cc 860 */
2304df62
AD
861#$i_sysfile I_SYS_FILE /**/
862
863/* I_SYS_IOCTL:
864 * This symbol, if defined, indicates that <sys/ioctl.h> exists and should
865 * be included. Otherwise, include <sgtty.h> or <termio.h>.
d8f2e4cc 866 */
2304df62
AD
867#$i_sysioctl I_SYS_IOCTL /**/
868
869/* I_SYS_NDIR:
870 * This symbol, if defined, indicates to the C program that it should
871 * include <sys/ndir.h>.
872 */
873#$i_sysndir I_SYS_NDIR /**/
874
a0d0e21e
LW
875/* I_SYS_PARAM:
876 * This symbol, if defined, indicates to the C program that it should
877 * include <sys/param.h>.
878 */
879#$i_sysparam I_SYS_PARAM /**/
880
e876cf0b
PP
881/* I_SYS_RESOURCE:
882 * This symbol, if defined, indicates to the C program that it should
883 * include <sys/resource.h>.
884 */
885#$i_sysresrc I_SYS_RESOURCE /**/
886
2304df62
AD
887/* I_SYS_SELECT:
888 * This symbol, if defined, indicates to the C program that it should
889 * include <sys/select.h> in order to get definition of struct timeval.
890 */
891#$i_sysselct I_SYS_SELECT /**/
892
dfe9444c
AD
893/* I_SYS_STAT:
894 * This symbol, if defined, indicates to the C program that it should
895 * include <sys/stat.h>.
896 */
897#$i_sysstat I_SYS_STAT /**/
898
a0d0e21e
LW
899/* I_SYS_TIMES:
900 * This symbol, if defined, indicates to the C program that it should
901 * include <sys/times.h>.
902 */
903#$i_systimes I_SYS_TIMES /**/
904
bd89102f
AD
905/* I_SYS_TYPES:
906 * This symbol, if defined, indicates to the C program that it should
907 * include <sys/types.h>.
908 */
909#$i_systypes I_SYS_TYPES /**/
910
25f94b33
AD
911/* I_SYS_UN:
912 * This symbol, if defined, indicates to the C program that it should
913 * include <sys/un.h> to get UNIX domain socket definitions.
914 */
915#$i_sysun I_SYS_UN /**/
916
e876cf0b
PP
917/* I_SYS_WAIT:
918 * This symbol, if defined, indicates to the C program that it should
919 * include <sys/wait.h>.
920 */
921#$i_syswait I_SYS_WAIT /**/
922
a0d0e21e
LW
923/* I_TERMIO:
924 * This symbol, if defined, indicates that the program should include
925 * <termio.h> rather than <sgtty.h>. There are also differences in
926 * the ioctl() calls that depend on the value of this symbol.
927 */
928/* I_TERMIOS:
929 * This symbol, if defined, indicates that the program should include
930 * the POSIX termios.h rather than sgtty.h or termio.h.
931 * There are also differences in the ioctl() calls that depend on the
932 * value of this symbol.
933 */
934/* I_SGTTY:
935 * This symbol, if defined, indicates that the program should include
936 * <sgtty.h> rather than <termio.h>. There are also differences in
937 * the ioctl() calls that depend on the value of this symbol.
938 */
939#$i_termio I_TERMIO /**/
940#$i_termios I_TERMIOS /**/
941#$i_sgtty I_SGTTY /**/
942
85e6fe83
LW
943/* I_UNISTD:
944 * This symbol, if defined, indicates to the C program that it should
945 * include <unistd.h>.
946 */
947#$i_unistd I_UNISTD /**/
d8f2e4cc 948
2304df62 949/* I_UTIME:
d8f2e4cc 950 * This symbol, if defined, indicates to the C program that it should
2304df62 951 * include <utime.h>.
d8f2e4cc 952 */
2304df62 953#$i_utime I_UTIME /**/
d8f2e4cc 954
dfe9444c
AD
955/* I_VALUES:
956 * This symbol, if defined, indicates to the C program that it should
957 * include <values.h> to get definition of symbols like MINFLOAT or
958 * MAXLONG, i.e. machine dependant limitations. Probably, you
959 * should use <limits.h> instead, if it is available.
960 */
961#$i_values I_VALUES /**/
962
e876cf0b
PP
963/* I_STDARG:
964 * This symbol, if defined, indicates that <stdarg.h> exists and should
965 * be included.
966 */
967/* I_VARARGS:
968 * This symbol, if defined, indicates to the C program that it should
969 * include <varargs.h>.
970 */
971#$i_stdarg I_STDARG /**/
972#$i_varargs I_VARARGS /**/
973
a0d0e21e
LW
974/* I_VFORK:
975 * This symbol, if defined, indicates to the C program that it should
976 * include vfork.h.
977 */
978#$i_vfork I_VFORK /**/
a687059c 979
a0d0e21e
LW
980/* CAN_PROTOTYPE:
981 * If defined, this macro indicates that the C compiler can handle
982 * function prototypes.
85e6fe83 983 */
a0d0e21e
LW
984/* _:
985 * This macro is used to declare function parameters for folks who want
986 * to make declarations with prototypes using a different style than
987 * the above macros. Use double parentheses. For example:
988 *
989 * int main _((int argc, char *argv[]));
990 */
991#$prototype CAN_PROTOTYPE /**/
992#ifdef CAN_PROTOTYPE
993#define _(args) args
994#else
995#define _(args) ()
996#endif
85e6fe83 997
dfe9444c
AD
998/* SH_PATH:
999 * This symbol contains the full pathname to the shell used on this
1000 * on this system to execute Bourne shell scripts. Usually, this will be
1001 * /bin/sh, though it's possible that some systems will have /bin/ksh,
1002 * /bin/pdksh, /bin/ash, /bin/bash, or even something such as
1003 * D:/bin/sh.exe.
a0d0e21e 1004 */
dfe9444c 1005#define SH_PATH "$sh" /**/
a0d0e21e 1006
2304df62
AD
1007/* STDCHAR:
1008 * This symbol is defined to be the type of char used in stdio.h.
1009 * It has the values "unsigned char" or "char".
fe14fcc3 1010 */
2304df62
AD
1011#define STDCHAR $stdchar /**/
1012
5ff3f7a4
GS
1013/* HAS_ACCESSX:
1014 * This symbol, if defined, indicates that the accessx routine is
1015 * available to do extended access checks.
1016 */
1017#$d_accessx HAS_ACCESSX /**/
1018
1019/* HAS_EACCESS:
1020 * This symbol, if defined, indicates that the eaccess routine is
1021 * available to do extended access checks.
1022 */
1023#$d_eaccess HAS_EACCESS /**/
1024
1025/* I_SYS_ACCESS:
1026 * This symbol, if defined, indicates to the C program that it should
85ab1d1d 1027 * include <sys/access.h>.
5ff3f7a4
GS
1028 */
1029#$i_sysaccess I_SYS_ACCESS /**/
1030
1031/* I_SYS_SECURITY:
1032 * This symbol, if defined, indicates to the C program that it should
1033 * include <sys/security.h>.
1034 */
1035#$i_syssecrt I_SYS_SECURITY /**/
1036
a12fb911
HM
1037/* CROSSCOMPILE:
1038 * This symbol, if defined, signifies that we our
1039 * build process is a cross-compilation.
1040 */
1041#$crosscompile CROSSCOMPILE /**/
1042
8f1f23e8
W
1043/* INTSIZE:
1044 * This symbol contains the value of sizeof(int) so that the C
1045 * preprocessor can make decisions based on it.
1046 */
1047/* LONGSIZE:
1048 * This symbol contains the value of sizeof(long) so that the C
1049 * preprocessor can make decisions based on it.
1050 */
1051/* SHORTSIZE:
1052 * This symbol contains the value of sizeof(short) so that the C
1053 * preprocessor can make decisions based on it.
1054 */
1055#define INTSIZE $intsize /**/
1056#define LONGSIZE $longsize /**/
1057#define SHORTSIZE $shortsize /**/
1058
a12fb911
HM
1059/* MULTIARCH:
1060 * This symbol, if defined, signifies that the build
1061 * process will produce some binary files that are going to be
1062 * used in a cross-platform environment. This is the case for
1063 * example with the NeXT "fat" binaries that contain executables
1064 * for several CPUs.
1065 */
1066#$multiarch MULTIARCH /**/
1067
dfe9444c 1068/* MEM_ALIGNBYTES:
68c15b6f
HM
1069 * This symbol contains the number of bytes required to align a
1070 * double. Usual values are 2, 4 and 8. The default is eight,
1071 * for safety.
5f05dabc 1072 */
c4747d3e 1073#if defined(CROSSCOMPILE) || defined(MULTIARCH)
68c15b6f
HM
1074# define MEM_ALIGNBYTES 8
1075#else
1076#define MEM_ALIGNBYTES $alignbytes
1077#endif
5f05dabc 1078
8e07c86e 1079/* BYTEORDER:
e876cf0b 1080 * This symbol holds the hexadecimal constant defined in byteorder,
8e07c86e 1081 * i.e. 0x1234 or 0x4321, etc...
68c15b6f
HM
1082 * If the compiler supports cross-compiling or multiple-architecture
1083 * binaries (eg. on NeXT systems), use compiler-defined macros to
1084 * determine the byte order.
7bac28a0 1085 * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture
e876cf0b
PP
1086 * Binaries (MAB) on either big endian or little endian machines.
1087 * The endian-ness is available at compile-time. This only matters
1088 * for perl, where the config.h can be generated and installed on
1089 * one system, and used by a different architecture to build an
1090 * extension. Older versions of NeXT that might not have
1091 * defined either *_ENDIAN__ were all on Motorola 680x0 series,
1092 * so the default case (for NeXT) is big endian to catch them.
1093 * This might matter for NeXT 3.0.
8e07c86e 1094 */
88d5303d
JH
1095#if defined(CROSSCOMPILE) || defined(MULTIARCH)
1096# ifdef __LITTLE_ENDIAN__
1097# if LONGSIZE == 4
1098# define BYTEORDER 0x1234
1099# else
1100# if LONGSIZE == 8
1101# define BYTEORDER 0x12345678
1102# endif
1103# endif
1104# else
1105# ifdef __BIG_ENDIAN__
1106# if LONGSIZE == 4
1107# define BYTEORDER 0x4321
1108# else
1109# if LONGSIZE == 8
1110# define BYTEORDER 0x87654321
1111# endif
1112# endif
1113# endif
1114# endif
1115# if !defined(BYTEORDER) && (defined(NeXT) || defined(__NeXT__))
1116# define BYTEORDER 0x4321
1117# endif
1118#else
8e07c86e 1119#define BYTEORDER 0x$byteorder /* large digits for MSB */
88d5303d 1120#endif /* NeXT */
8e07c86e 1121
dfe9444c
AD
1122/* CASTI32:
1123 * This symbol is defined if the C compiler can cast negative
1124 * or large floating point numbers to 32-bit ints.
1aef975c 1125 */
dfe9444c 1126#$d_casti32 CASTI32 /**/
85e6fe83 1127
dfe9444c
AD
1128/* CASTNEGFLOAT:
1129 * This symbol is defined if the C compiler can cast negative
1130 * numbers to unsigned longs, ints and shorts.
85e6fe83 1131 */
dfe9444c
AD
1132/* CASTFLAGS:
1133 * This symbol contains flags that say what difficulties the compiler
1134 * has casting odd floating values to unsigned long:
1135 * 0 = ok
1136 * 1 = couldn't cast < 0
1137 * 2 = couldn't cast >= 0x80000000
1138 * 4 = couldn't cast in argument expression list
bccf77a5 1139 */
dfe9444c
AD
1140#$d_castneg CASTNEGFLOAT /**/
1141#define CASTFLAGS $castflags /**/
1142
1143/* VOID_CLOSEDIR:
1144 * This symbol, if defined, indicates that the closedir() routine
1145 * does not return a value.
bccf77a5 1146 */
dfe9444c 1147#$d_void_closedir VOID_CLOSEDIR /**/
bccf77a5 1148
921b2963
JH
1149/* HAS_FD_SET:
1150 * This symbol, when defined, indicates presence of the fd_set typedef
1151 * in <sys/types.h>
1152 */
1153#$d_fd_set HAS_FD_SET /**/
1154
8e07c86e
AD
1155/* Gconvert:
1156 * This preprocessor macro is defined to convert a floating point
1157 * number to a string without a trailing decimal point. This
1158 * emulates the behavior of sprintf("%g"), but is sometimes much more
1159 * efficient. If gconvert() is not available, but gcvt() drops the
1160 * trailing decimal point, then gcvt() is used. If all else fails,
1161 * a macro using sprintf("%g") is used. Arguments for the Gconvert
1162 * macro are: value, number of digits, whether trailing zeros should
1163 * be retained, and the output buffer.
1164 * Possible values are:
1165 * d_Gconvert='gconvert((x),(n),(t),(b))'
1166 * d_Gconvert='gcvt((x),(n),(b))'
1167 * d_Gconvert='sprintf((b),"%.*g",(n),(x))'
1168 * The last two assume trailing zeros should not be kept.
1169 */
1170#define Gconvert(x,n,t,b) $d_Gconvert
1171
dfe9444c 1172/* HAS_GNULIBC:
c1b76f5d 1173 * This symbol, if defined, indicates to the C program that
dfe9444c 1174 * the GNU C library is being used.
c1b76f5d 1175 */
dfe9444c
AD
1176#$d_gnulibc HAS_GNULIBC /**/
1177/* HAS_ISASCII:
1178 * This manifest constant lets the C program know that isascii
1179 * is available.
c1b76f5d 1180 */
dfe9444c 1181#$d_isascii HAS_ISASCII /**/
c1b76f5d 1182
dd64f1c3
AD
1183/* HAS_LCHOWN:
1184 * This symbol, if defined, indicates that the lchown routine is
1185 * available to operate on a symbolic link (instead of following the
1186 * link).
1187 */
1188#$d_lchown HAS_LCHOWN /**/
1189
dfe9444c
AD
1190/* HAS_OPEN3:
1191 * This manifest constant lets the C program know that the three
1192 * argument form of open(2) is available.
774d564b 1193 */
dfe9444c 1194#$d_open3 HAS_OPEN3 /**/
774d564b 1195
dfe9444c
AD
1196/* HAS_SAFE_BCOPY:
1197 * This symbol, if defined, indicates that the bcopy routine is available
1198 * to copy potentially overlapping memory blocks. Otherwise you should
1199 * probably use memmove() or memcpy(). If neither is defined, roll your
1200 * own version.
c1b76f5d 1201 */
dfe9444c 1202#$d_safebcpy HAS_SAFE_BCOPY /**/
c1b76f5d 1203
dfe9444c
AD
1204/* HAS_SAFE_MEMCPY:
1205 * This symbol, if defined, indicates that the memcpy routine is available
1206 * to copy potentially overlapping memory blocks. Otherwise you should
1207 * probably use memmove() or memcpy(). If neither is defined, roll your
1208 * own version.
c1b76f5d 1209 */
dfe9444c 1210#$d_safemcpy HAS_SAFE_MEMCPY /**/
c1b76f5d 1211
dfe9444c
AD
1212/* HAS_SANE_MEMCMP:
1213 * This symbol, if defined, indicates that the memcmp routine is available
1214 * and can be used to compare relative magnitudes of chars with their high
1215 * bits set. If it is not defined, roll your own version.
760ac839 1216 */
dfe9444c 1217#$d_sanemcmp HAS_SANE_MEMCMP /**/
760ac839 1218
dfe9444c
AD
1219/* HAS_SIGACTION:
1220 * This symbol, if defined, indicates that Vr4's sigaction() routine
1221 * is available.
52e1cb5e 1222 */
dfe9444c 1223#$d_sigaction HAS_SIGACTION /**/
52e1cb5e 1224
921b2963
JH
1225/* HAS_SIGSETJMP:
1226 * This variable indicates to the C program that the sigsetjmp()
1227 * routine is available to save the calling process's registers
1228 * and stack environment for later use by siglongjmp(), and
1229 * to optionally save the process's signal mask. See
1230 * Sigjmp_buf, Sigsetjmp, and Siglongjmp.
1231 */
a5f75d66 1232/* Sigjmp_buf:
760ac839 1233 * This is the buffer type to be used with Sigsetjmp and Siglongjmp.
a5f75d66
AD
1234 */
1235/* Sigsetjmp:
760ac839
LW
1236 * This macro is used in the same way as sigsetjmp(), but will invoke
1237 * traditional setjmp() if sigsetjmp isn't available.
1238 * See HAS_SIGSETJMP.
a5f75d66
AD
1239 */
1240/* Siglongjmp:
760ac839
LW
1241 * This macro is used in the same way as siglongjmp(), but will invoke
1242 * traditional longjmp() if siglongjmp isn't available.
1243 * See HAS_SIGSETJMP.
a5f75d66
AD
1244 */
1245#$d_sigsetjmp HAS_SIGSETJMP /**/
1246#ifdef HAS_SIGSETJMP
1247#define Sigjmp_buf sigjmp_buf
760ac839
LW
1248#define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask))
1249#define Siglongjmp(buf,retval) siglongjmp((buf),(retval))
a5f75d66
AD
1250#else
1251#define Sigjmp_buf jmp_buf
760ac839
LW
1252#define Sigsetjmp(buf,save_mask) setjmp((buf))
1253#define Siglongjmp(buf,retval) longjmp((buf),(retval))
a5f75d66
AD
1254#endif
1255
dfe9444c
AD
1256/* USE_STDIO_PTR:
1257 * This symbol is defined if the _ptr and _cnt fields (or similar)
1258 * of the stdio FILE structure can be used to access the stdio buffer
1259 * for a file handle. If this is defined, then the FILE_ptr(fp)
1260 * and FILE_cnt(fp) macros will also be defined and should be used
1261 * to access these fields.
a687059c 1262 */
dfe9444c
AD
1263/* FILE_ptr:
1264 * This macro is used to access the _ptr field (or equivalent) of the
1265 * FILE structure pointed to by its argument. This macro will always be
1266 * defined if USE_STDIO_PTR is defined.
1267 */
1268/* STDIO_PTR_LVALUE:
1269 * This symbol is defined if the FILE_ptr macro can be used as an
1270 * lvalue.
1271 */
1272/* FILE_cnt:
1273 * This macro is used to access the _cnt field (or equivalent) of the
1274 * FILE structure pointed to by its argument. This macro will always be
1275 * defined if USE_STDIO_PTR is defined.
1276 */
1277/* STDIO_CNT_LVALUE:
1278 * This symbol is defined if the FILE_cnt macro can be used as an
1279 * lvalue.
1280 */
1281#$d_stdstdio USE_STDIO_PTR /**/
1282#ifdef USE_STDIO_PTR
1283#define FILE_ptr(fp) $stdio_ptr
1284#$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/
1285#define FILE_cnt(fp) $stdio_cnt
1286#$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/
1287#endif
a687059c 1288
dfe9444c
AD
1289/* USE_STDIO_BASE:
1290 * This symbol is defined if the _base field (or similar) of the
1291 * stdio FILE structure can be used to access the stdio buffer for
1292 * a file handle. If this is defined, then the FILE_base(fp) macro
1293 * will also be defined and should be used to access this field.
1294 * Also, the FILE_bufsiz(fp) macro will be defined and should be used
1295 * to determine the number of bytes in the buffer. USE_STDIO_BASE
1296 * will never be defined unless USE_STDIO_PTR is.
8e07c86e 1297 */
dfe9444c
AD
1298/* FILE_base:
1299 * This macro is used to access the _base field (or equivalent) of the
1300 * FILE structure pointed to by its argument. This macro will always be
1301 * defined if USE_STDIO_BASE is defined.
8e07c86e 1302 */
dfe9444c
AD
1303/* FILE_bufsiz:
1304 * This macro is used to determine the number of bytes in the I/O
1305 * buffer pointed to by _base field (or equivalent) of the FILE
1306 * structure pointed to its argument. This macro will always be defined
1307 * if USE_STDIO_BASE is defined.
1308 */
1309#$d_stdiobase USE_STDIO_BASE /**/
1310#ifdef USE_STDIO_BASE
1311#define FILE_base(fp) $stdio_base
1312#define FILE_bufsiz(fp) $stdio_bufsiz
1313#endif
8e07c86e 1314
dfe9444c
AD
1315/* HAS_VPRINTF:
1316 * This symbol, if defined, indicates that the vprintf routine is available
1317 * to printf with a pointer to an argument list. If unavailable, you
1318 * may need to write your own, probably in terms of _doprnt().
4633a7c4 1319 */
dfe9444c
AD
1320/* USE_CHAR_VSPRINTF:
1321 * This symbol is defined if this system has vsprintf() returning type
1322 * (char*). The trend seems to be to declare it as "int vsprintf()". It
1323 * is up to the package author to declare vsprintf correctly based on the
1324 * symbol.
1325 */
1326#$d_vprintf HAS_VPRINTF /**/
1327#$d_charvspr USE_CHAR_VSPRINTF /**/
4633a7c4 1328
693762b4
AD
1329/* DOUBLESIZE:
1330 * This symbol contains the size of a double, so that the C preprocessor
1331 * can make decisions based on it.
1332 */
1333#define DOUBLESIZE $doublesize /**/
1334
dfe9444c 1335/* I_TIME:
760ac839 1336 * This symbol, if defined, indicates to the C program that it should
dfe9444c 1337 * include <time.h>.
760ac839 1338 */
dfe9444c 1339/* I_SYS_TIME:
1aef975c 1340 * This symbol, if defined, indicates to the C program that it should
dfe9444c 1341 * include <sys/time.h>.
1aef975c 1342 */
dfe9444c 1343/* I_SYS_TIME_KERNEL:
bccf77a5 1344 * This symbol, if defined, indicates to the C program that it should
dfe9444c 1345 * include <sys/time.h> with KERNEL defined.
bccf77a5 1346 */
dfe9444c
AD
1347#$i_time I_TIME /**/
1348#$i_systime I_SYS_TIME /**/
1349#$i_systimek I_SYS_TIME_KERNEL /**/
8e07c86e 1350
dfe9444c
AD
1351/* VAL_O_NONBLOCK:
1352 * This symbol is to be used during open() or fcntl(F_SETFL) to turn on
1353 * non-blocking I/O for the file descriptor. Note that there is no way
1354 * back, i.e. you cannot turn it blocking again this way. If you wish to
1355 * alternatively switch between blocking and non-blocking, use the
1356 * ioctl(FIOSNBIO) call instead, but that is not supported by all devices.
85e6fe83 1357 */
dfe9444c
AD
1358/* VAL_EAGAIN:
1359 * This symbol holds the errno error code set by read() when no data was
1360 * present on the non-blocking file descriptor.
1361 */
1362/* RD_NODATA:
1363 * This symbol holds the return code from read() when no data is present
1364 * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is
1365 * not defined, then you can't distinguish between no data and EOF by
1366 * issuing a read(). You'll have to find another way to tell for sure!
1367 */
1368/* EOF_NONBLOCK:
1369 * This symbol, if defined, indicates to the C program that a read() on
1370 * a non-blocking file descriptor will return 0 on EOF, and not the value
1371 * held in RD_NODATA (-1 usually, in that case!).
1372 */
1373#define VAL_O_NONBLOCK $o_nonblock
1374#define VAL_EAGAIN $eagain
1375#define RD_NODATA $rd_nodata
1376#$d_eofnblk EOF_NONBLOCK
85e6fe83 1377
693762b4
AD
1378/* PTRSIZE:
1379 * This symbol contains the size of a pointer, so that the C preprocessor
1380 * can make decisions based on it. It will be sizeof(void *) if
1381 * the compiler supports (void *); otherwise it will be
1382 * sizeof(char *).
1383 */
1384#define PTRSIZE $ptrsize /**/
1385
85ab1d1d
JH
1386/* Drand01:
1387 * This macro is to be used to generate uniformly distributed
1388 * random numbers over the range [0., 1.[. You may have to supply
1389 * an 'extern double drand48();' in your program since SunOS 4.1.3
1390 * doesn't provide you with anything relevant in it's headers.
1391 * See HAS_DRAND48_PROTO.
1392 */
1393/* Rand_seed_t:
1394 * This symbol defines the type of the argument of the
1395 * random seed function.
1396 */
1397/* seedDrand01:
1398 * This symbol defines the macro to be used in seeding the
1399 * random number generator (see Drand01).
1400 */
dfe9444c 1401/* RANDBITS:
85ab1d1d
JH
1402 * This symbol indicates how many bits are produced by the
1403 * function used to generate normalized random numbers.
1404 * Values include 15, 16, 31, and 48.
dfe9444c 1405 */
85ab1d1d
JH
1406#define Drand01() $drand01 /**/
1407#define Rand_seed_t $randseedtype /**/
1408#define seedDrand01(x) $seedfunc((Rand_seed_t)x) /**/
1409#define RANDBITS $randbits /**/
dfe9444c
AD
1410
1411/* SSize_t:
1412 * This symbol holds the type used by functions that return
1413 * a count of bytes or an error condition. It must be a signed type.
1414 * It is usually ssize_t, but may be long or int, etc.
1415 * It may be necessary to include <sys/types.h> or <unistd.h>
1416 * to get any typedef'ed information.
1417 * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t).
1418 */
1419#define SSize_t $ssizetype /* signed count of bytes */
1420
5ff3f7a4
GS
1421/* EBCDIC:
1422 * This symbol, if defined, indicates that this system uses
1423 * EBCDIC encoding.
1424 */
1425#$ebcdic EBCDIC /**/
1426
dd4e71fd
JH
1427/* ARCHLIB:
1428 * This variable, if defined, holds the name of the directory in
1429 * which the user wants to put architecture-dependent public
1430 * library files for $package. It is most often a local directory
1431 * such as /usr/local/lib. Programs using this variable must be
1432 * prepared to deal with filename expansion. If ARCHLIB is the
1433 * same as PRIVLIB, it is not defined, since presumably the
1434 * program already searches PRIVLIB.
1435 */
1436/* ARCHLIB_EXP:
1437 * This symbol contains the ~name expanded version of ARCHLIB, to be used
1438 * in programs that are not prepared to deal with ~ expansion at run-time.
1439 */
1440#$d_archlib ARCHLIB "$archlib" /**/
1441#$d_archlib ARCHLIB_EXP "$archlibexp" /**/
1442
1443/* BIN:
1444 * This symbol holds the path of the bin directory where the package will
1445 * be installed. Program must be prepared to deal with ~name substitution.
1446 */
1447/* BIN_EXP:
1448 * This symbol is the filename expanded version of the BIN symbol, for
1449 * programs that do not want to deal with that at run-time.
1450 */
1451#define BIN "$bin" /**/
1452#define BIN_EXP "$binexp" /**/
1453
1454/* INSTALL_USR_BIN_PERL:
1455 * This symbol, if defined, indicates that Perl is to be installed
1456 * also as /usr/bin/perl.
1457 */
1458#$installusrbinperl INSTALL_USR_BIN_PERL /**/
1459
1460/* PRIVLIB:
1461 * This symbol contains the name of the private library for this package.
1462 * The library is private in the sense that it needn't be in anyone's
1463 * execution path, but it should be accessible by the world. The program
1464 * should be prepared to do ~ expansion.
1465 */
1466/* PRIVLIB_EXP:
1467 * This symbol contains the ~name expanded version of PRIVLIB, to be used
1468 * in programs that are not prepared to deal with ~ expansion at run-time.
1469 */
1470#define PRIVLIB "$privlib" /**/
1471#define PRIVLIB_EXP "$privlibexp" /**/
1472
1473/* SITEARCH:
1474 * This symbol contains the name of the private library for this package.
1475 * The library is private in the sense that it needn't be in anyone's
1476 * execution path, but it should be accessible by the world. The program
1477 * should be prepared to do ~ expansion.
1478 * The standard distribution will put nothing in this directory.
1479 * Individual sites may place their own extensions and modules in
1480 * this directory.
1481 */
1482/* SITEARCH_EXP:
1483 * This symbol contains the ~name expanded version of SITEARCH, to be used
1484 * in programs that are not prepared to deal with ~ expansion at run-time.
1485 */
1486#define SITEARCH "$sitearch" /**/
1487#define SITEARCH_EXP "$sitearchexp" /**/
1488
1489/* SITELIB:
1490 * This symbol contains the name of the private library for this package.
1491 * The library is private in the sense that it needn't be in anyone's
1492 * execution path, but it should be accessible by the world. The program
1493 * should be prepared to do ~ expansion.
1494 * The standard distribution will put nothing in this directory.
1495 * Individual sites may place their own extensions and modules in
1496 * this directory.
1497 */
1498/* SITELIB_EXP:
1499 * This symbol contains the ~name expanded version of SITELIB, to be used
1500 * in programs that are not prepared to deal with ~ expansion at run-time.
1501 */
1502#define SITELIB "$sitelib" /**/
1503#define SITELIB_EXP "$sitelibexp" /**/
1504
a3635516
JH
1505/* PERL_VENDORLIB_EXP:
1506 * This symbol contains the ~name expanded version of VENDORLIB, to be used
1507 * in programs that are not prepared to deal with ~ expansion at run-time.
1508 */
1509#$d_vendorlib PERL_VENDORLIB_EXP "$vendorlibexp" /**/
1510
dfe9444c
AD
1511/* OSNAME:
1512 * This symbol contains the name of the operating system, as determined
1513 * by Configure. You shouldn't rely on it too much; the specific
1514 * feature tests from Configure are generally more reliable.
1515 */
1516#define OSNAME "$osname" /**/
1517
dfe9444c
AD
1518/* CAT2:
1519 * This macro catenates 2 tokens together.
1520 */
1521/* STRINGIFY:
1522 * This macro surrounds its token with double quotes.
1523 */
1524#if $cpp_stuff == 1
9cc6feab
JH
1525#define CAT2(a,b)a/**/b
1526#define STRINGIFY(a)"a"
dfe9444c 1527 /* If you can get stringification with catify, tell me how! */
9cc6feab
JH
1528#endif
1529#if $cpp_stuff == 42
1530#define CAT2(a,b)a ## b
1531#define StGiFy(a)# a
1532#define STRINGIFY(a)StGiFy(a)
1533#endif
1534#if $cpp_stuff != 1 && $cpp_stuff != 42
1535#include "Bletch: How does this C preprocessor catenate tokens?"
dfe9444c
AD
1536#endif
1537
1cfa4ec7
GS
1538/* CPPSTDIN:
1539 * This symbol contains the first part of the string which will invoke
1540 * the C preprocessor on the standard input and produce to standard
1541 * output. Typical value of "cc -E" or "/lib/cpp", but it can also
1542 * call a wrapper. See CPPRUN.
1543 */
1544/* CPPMINUS:
1545 * This symbol contains the second part of the string which will invoke
1546 * the C preprocessor on the standard input and produce to standard
1547 * output. This symbol will have the value "-" if CPPSTDIN needs a minus
1548 * to specify standard input, otherwise the value is "".
1549 */
921b2963
JH
1550/* CPPRUN:
1551 * This symbol contains the string which will invoke a C preprocessor on
1552 * the standard input and produce to standard output. It needs to end
1553 * with CPPLAST, after all other preprocessor flags have been specified.
1554 * The main difference with CPPSTDIN is that this program will never be a
1555 * pointer to a shell wrapper, i.e. it will be empty if no preprocessor is
1556 * available directly to the user. Note that it may well be different from
1557 * the preprocessor used to compile the C program.
1558 */
48159a0c
JH
1559/* CPPLAST:
1560 * This symbol is intended to be used along with CPPRUN in the same manner
1561 * symbol CPPMINUS is used with CPPSTDIN. It contains either "-" or "".
1562 */
1cfa4ec7
GS
1563#define CPPSTDIN "$cppstdin"
1564#define CPPMINUS "$cppminus"
921b2963 1565#define CPPRUN "$cpprun"
48159a0c 1566#define CPPLAST "$cpplast"
1cfa4ec7 1567
5ff3f7a4
GS
1568/* HAS_ACCESS:
1569 * This manifest constant lets the C program know that the access()
1570 * system call is available to check for accessibility using real UID/GID.
1571 * (always present on UNIX.)
1572 */
1573#$d_access HAS_ACCESS /**/
1574
921b2963
JH
1575/* HAS_CSH:
1576 * This symbol, if defined, indicates that the C-shell exists.
1577 */
dfe9444c 1578/* CSH:
e5c9fcd0 1579 * This symbol, if defined, contains the full pathname of csh.
dfe9444c 1580 */
e5c9fcd0
AD
1581#$d_csh HAS_CSH /**/
1582#ifdef HAS_CSH
1583#define CSH "$full_csh" /**/
1584#endif
1585
5ff3f7a4
GS
1586/* HAS_ENDGRENT:
1587 * This symbol, if defined, indicates that the getgrent routine is
1588 * available for finalizing sequential access of the group database.
1589 */
1590#$d_endgrent HAS_ENDGRENT /**/
1591
e5c9fcd0
AD
1592/* HAS_ENDHOSTENT:
1593 * This symbol, if defined, indicates that the endhostent() routine is
1594 * available to close whatever was being used for host queries.
1595 */
1596#$d_endhent HAS_ENDHOSTENT /**/
1597
1598/* HAS_ENDNETENT:
1599 * This symbol, if defined, indicates that the endnetent() routine is
1600 * available to close whatever was being used for network queries.
1601 */
1602#$d_endnent HAS_ENDNETENT /**/
1603
1604/* HAS_ENDPROTOENT:
1605 * This symbol, if defined, indicates that the endprotoent() routine is
1606 * available to close whatever was being used for protocol queries.
1607 */
1608#$d_endpent HAS_ENDPROTOENT /**/
1609
5ff3f7a4
GS
1610/* HAS_ENDPWENT:
1611 * This symbol, if defined, indicates that the getgrent routine is
1612 * available for finalizing sequential access of the passwd database.
1613 */
1614#$d_endpwent HAS_ENDPWENT /**/
1615
e5c9fcd0
AD
1616/* HAS_ENDSERVENT:
1617 * This symbol, if defined, indicates that the endservent() routine is
1618 * available to close whatever was being used for service queries.
1619 */
1620#$d_endsent HAS_ENDSERVENT /**/
dfe9444c 1621
5ff3f7a4
GS
1622/* HAS_GETGRENT:
1623 * This symbol, if defined, indicates that the getgrent routine is
1624 * available for sequential access of the group database.
1625 */
1626#$d_getgrent HAS_GETGRENT /**/
1627
693762b4
AD
1628/* HAS_GETHOSTBYADDR:
1629 * This symbol, if defined, indicates that the gethostbyaddr() routine is
1630 * available to look up hosts by their IP addresses.
1631 */
1632#$d_gethbyaddr HAS_GETHOSTBYADDR /**/
1633
1634/* HAS_GETHOSTBYNAME:
1635 * This symbol, if defined, indicates that the gethostbyname() routine is
1636 * available to look up host names in some data base or other.
1637 */
1638#$d_gethbyname HAS_GETHOSTBYNAME /**/
1639
1640/* HAS_GETHOSTENT:
1641 * This symbol, if defined, indicates that the gethostent() routine is
1642 * available to look up host names in some data base or another.
1643 */
1644#$d_gethent HAS_GETHOSTENT /**/
1645
a12fb911
HM
1646/* HAS_GETHOSTNAME:
1647 * This symbol, if defined, indicates that the C program may use the
1648 * gethostname() routine to derive the host name. See also HAS_UNAME
1649 * and PHOSTNAME.
1650 */
1651/* HAS_UNAME:
1652 * This symbol, if defined, indicates that the C program may use the
1653 * uname() routine to derive the host name. See also HAS_GETHOSTNAME
1654 * and PHOSTNAME.
1655 */
1656/* PHOSTNAME:
c4747d3e
JH
1657 * This symbol, if defined, indicates the command to feed to the
1658 * popen() routine to derive the host name. See also HAS_GETHOSTNAME
1659 * and HAS_UNAME. Note that the command uses a fully qualified path,
1660 * so that it is safe even if used by a process with super-user
1661 * privileges.
a12fb911 1662 */
48159a0c
JH
1663/* HAS_PHOSTNAME:
1664 * This symbol, if defined, indicates that the C program may use the
1665 * contents of PHOSTNAME as a command to feed to the popen() routine
1666 * to derive the host name.
1667 */
a12fb911
HM
1668#$d_gethname HAS_GETHOSTNAME /**/
1669#$d_uname HAS_UNAME /**/
c4747d3e
JH
1670#$d_phostname HAS_PHOSTNAME
1671#ifdef HAS_PHOSTNAME
1672#define PHOSTNAME "$aphostname" /* How to get the host name */
a12fb911
HM
1673#endif
1674
693762b4
AD
1675/* HAS_GETNETBYADDR:
1676 * This symbol, if defined, indicates that the getnetbyaddr() routine is
1677 * available to look up networks by their IP addresses.
1678 */
1679#$d_getnbyaddr HAS_GETNETBYADDR /**/
1680
1681/* HAS_GETNETBYNAME:
1682 * This symbol, if defined, indicates that the getnetbyname() routine is
1683 * available to look up networks by their names.
1684 */
1685#$d_getnbyname HAS_GETNETBYNAME /**/
1686
e5c9fcd0
AD
1687/* HAS_GETNETENT:
1688 * This symbol, if defined, indicates that the getnetent() routine is
1689 * available to look up network names in some data base or another.
1690 */
1691#$d_getnent HAS_GETNETENT /**/
1692
1693/* HAS_GETPROTOENT:
1694 * This symbol, if defined, indicates that the getprotoent() routine is
1695 * available to look up protocols in some data base or another.
1696 */
1697#$d_getpent HAS_GETPROTOENT /**/
1698
693762b4
AD
1699/* HAS_GETPROTOBYNAME:
1700 * This symbol, if defined, indicates that the getprotobyname()
1701 * routine is available to look up protocols by their name.
1702 */
1703/* HAS_GETPROTOBYNUMBER:
1704 * This symbol, if defined, indicates that the getprotobynumber()
1705 * routine is available to look up protocols by their number.
1706 */
1707#$d_getpbyname HAS_GETPROTOBYNAME /**/
1708#$d_getpbynumber HAS_GETPROTOBYNUMBER /**/
1709
5ff3f7a4
GS
1710/* HAS_GETPWENT:
1711 * This symbol, if defined, indicates that the getpwent routine is
1712 * available for sequential access of the passwd database.
1713 * If this is not available, the older getpw() function may be available.
1714 */
1715#$d_getpwent HAS_GETPWENT /**/
1716
e5c9fcd0
AD
1717/* HAS_GETSERVENT:
1718 * This symbol, if defined, indicates that the getservent() routine is
1719 * available to look up network services in some data base or another.
1720 */
1721#$d_getsent HAS_GETSERVENT /**/
1722
693762b4
AD
1723/* HAS_GETSERVBYNAME:
1724 * This symbol, if defined, indicates that the getservbyname()
1725 * routine is available to look up services by their name.
1726 */
1727/* HAS_GETSERVBYPORT:
1728 * This symbol, if defined, indicates that the getservbyport()
1729 * routine is available to look up services by their port.
1730 */
1731#$d_getsbyname HAS_GETSERVBYNAME /**/
1732#$d_getsbyport HAS_GETSERVBYPORT /**/
1733
5ff3f7a4
GS
1734/* HAS_HTONL:
1735 * This symbol, if defined, indicates that the htonl() routine (and
1736 * friends htons() ntohl() ntohs()) are available to do network
1737 * order byte swapping.
1738 */
1739/* HAS_HTONS:
1740 * This symbol, if defined, indicates that the htons() routine (and
1741 * friends htonl() ntohl() ntohs()) are available to do network
1742 * order byte swapping.
1743 */
1744/* HAS_NTOHL:
1745 * This symbol, if defined, indicates that the ntohl() routine (and
1746 * friends htonl() htons() ntohs()) are available to do network
1747 * order byte swapping.
1748 */
1749/* HAS_NTOHS:
1750 * This symbol, if defined, indicates that the ntohs() routine (and
1751 * friends htonl() htons() ntohl()) are available to do network
1752 * order byte swapping.
1753 */
1754#$d_htonl HAS_HTONL /**/
1755#$d_htonl HAS_HTONS /**/
1756#$d_htonl HAS_NTOHL /**/
1757#$d_htonl HAS_NTOHS /**/
1758
e5c9fcd0
AD
1759/* HAS_LONG_DOUBLE:
1760 * This symbol will be defined if the C compiler supports long
1761 * doubles.
1762 */
1763/* LONG_DOUBLESIZE:
1764 * This symbol contains the size of a long double, so that the
1765 * C preprocessor can make decisions based on it. It is only
1766 * defined if the system supports long doubles.
1767 */
1768#$d_longdbl HAS_LONG_DOUBLE /**/
1769#ifdef HAS_LONG_DOUBLE
1770#define LONG_DOUBLESIZE $longdblsize /**/
1771#endif
1772
dc45a647 1773/* HAS_LONG_LONG:
5ff3f7a4 1774 * This symbol will be defined if the C compiler supports long long.
dc45a647
MB
1775 */
1776/* LONGLONGSIZE:
1777 * This symbol contains the size of a long long, so that the
1778 * C preprocessor can make decisions based on it. It is only
1779 * defined if the system supports long long.
1780 */
1781#$d_longlong HAS_LONG_LONG /**/
1782#ifdef HAS_LONG_LONG
1783#define LONGLONGSIZE $longlongsize /**/
1784#endif
1785
0f27ced1
JH
1786/* HAS_MEMCHR:
1787 * This symbol, if defined, indicates that the memchr routine is available
1788 * to locate characters within a C string.
1789 */
1790#$d_memchr HAS_MEMCHR /**/
1791
ff49bff8
JH
1792/* HAS_MMAP:
1793 * This symbol, if defined, indicates that the mmap system call is
1794 * available to map a file into memory.
1795 */
1796/* Mmap_t:
1797 * This symbol holds the return type of the mmap() system call
1798 * (and simultaneously the type of the first argument).
1799 * Usually set to 'void *' or 'cadd_t'.
1800 */
1801#$d_mmap HAS_MMAP /**/
1802#define Mmap_t $mmaptype /**/
1803
5ff3f7a4
GS
1804/* HAS_MSG:
1805 * This symbol, if defined, indicates that the entire msg*(2) library is
1806 * supported (IPC mechanism based on message queues).
1807 */
1808#$d_msg HAS_MSG /**/
1809
1810/* HAS_SEM:
1811 * This symbol, if defined, indicates that the entire sem*(2) library is
1812 * supported.
1813 */
1814#$d_sem HAS_SEM /**/
1815
1816/* HAS_SETGRENT:
1817 * This symbol, if defined, indicates that the setgrent routine is
1818 * available for initializing sequential access of the group database.
1819 */
1820#$d_setgrent HAS_SETGRENT /**/
1821
dfe9444c
AD
1822/* HAS_SETGROUPS:
1823 * This symbol, if defined, indicates that the setgroups() routine is
1824 * available to set the list of process groups. If unavailable, multiple
1825 * groups are probably not supported.
1826 */
1827#$d_setgrps HAS_SETGROUPS /**/
1828
693762b4
AD
1829/* HAS_SETHOSTENT:
1830 * This symbol, if defined, indicates that the sethostent() routine is
1831 * available.
1832 */
1833#$d_sethent HAS_SETHOSTENT /**/
1834
e5c9fcd0
AD
1835/* HAS_SETNETENT:
1836 * This symbol, if defined, indicates that the setnetent() routine is
1837 * available.
1838 */
1839#$d_setnent HAS_SETNETENT /**/
1840
1841/* HAS_SETPROTOENT:
1842 * This symbol, if defined, indicates that the setprotoent() routine is
1843 * available.
1844 */
1845#$d_setpent HAS_SETPROTOENT /**/
1846
5ff3f7a4
GS
1847/* HAS_SETPWENT:
1848 * This symbol, if defined, indicates that the setpwent routine is
1849 * available for initializing sequential access of the passwd database.
1850 */
1851#$d_setpwent HAS_SETPWENT /**/
1852
e5c9fcd0
AD
1853/* HAS_SETSERVENT:
1854 * This symbol, if defined, indicates that the setservent() routine is
1855 * available.
1856 */
1857#$d_setsent HAS_SETSERVENT /**/
1858
1859/* HAS_SETVBUF:
1860 * This symbol, if defined, indicates that the setvbuf routine is
1861 * available to change buffering on an open stdio stream.
1862 * to a line-buffered mode.
1863 */
1864#$d_setvbuf HAS_SETVBUF /**/
1865
5ff3f7a4
GS
1866/* HAS_SHM:
1867 * This symbol, if defined, indicates that the entire shm*(2) library is
1868 * supported.
1869 */
1870#$d_shm HAS_SHM /**/
1871
dc45a647
MB
1872/* HAS_SOCKET:
1873 * This symbol, if defined, indicates that the BSD socket interface is
1874 * supported.
1875 */
1876/* HAS_SOCKETPAIR:
1877 * This symbol, if defined, indicates that the BSD socketpair() call is
1878 * supported.
1879 */
de4597cb
JH
1880/* HAS_MSG_CTRUNC:
1881 * This symbol, if defined, indicates that the MSG_CTRUNC is supported.
1882 * Checking just with #ifdef might not be enough because this symbol
1883 * has been known to be an enum.
1884 */
1885/* HAS_MSG_DONTROUTE:
1886 * This symbol, if defined, indicates that the MSG_DONTROUTE is supported.
1887 * Checking just with #ifdef might not be enough because this symbol
1888 * has been known to be an enum.
1889 */
1890/* HAS_MSG_OOB:
1891 * This symbol, if defined, indicates that the MSG_OOB is supported.
1892 * Checking just with #ifdef might not be enough because this symbol
1893 * has been known to be an enum.
1894 */
1895/* HAS_MSG_PEEK:
1896 * This symbol, if defined, indicates that the MSG_PEEK is supported.
1897 * Checking just with #ifdef might not be enough because this symbol
1898 * has been known to be an enum.
1899 */
1900/* HAS_MSG_PROXY:
1901 * This symbol, if defined, indicates that the MSG_PROXY is supported.
1902 * Checking just with #ifdef might not be enough because this symbol
1903 * has been known to be an enum.
1904 */
1905/* HAS_SCM_RIGHTS:
1906 * This symbol, if defined, indicates that the SCM_RIGHTS is supported.
1907 * Checking just with #ifdef might not be enough because this symbol
1908 * has been known to be an enum.
1909 */
1910/* HAS_SENDMSG:
1911 * This symbol, if defined, indicates that the sendmsg is supported
1912 * to send messages between sockets. You will also need struct
1913 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1914 */
1915/* HAS_RECVMSG:
1916 * This symbol, if defined, indicates that the recvmsg is supported
1917 * to send messages between sockets. You will also need struct
1918 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1919 */
1920/* HAS_STRUCT_MSGHDR:
1921 * This symbol, if defined, indicates that the struct msghdr
1922 * (BSD 4.3 or 4.4) is supported. You will also need struct
1923 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1924 */
1925/* HAS_STRUCT_CMSGHDR:
1926 * This symbol, if defined, indicates that the struct cmsghdr
1927 * (BSD 4.4) is supported. You will also need struct
1928 * iovec from <sys/uio.h>, HAS_STRUCT_IOVEC and I_SYSUIO.
1929 */
1930#$d_socket HAS_SOCKET /**/
1931#$d_sockpair HAS_SOCKETPAIR /**/
1932#$d_msg_ctrunc HAS_MSG_CTRUNC /**/
1933#$d_msg_dontroute HAS_MSG_DONTROUTE /**/
1934#$d_msg_oob HAS_MSG_OOB /**/
1935#$d_msg_peek HAS_MSG_PEEK /**/
1936#$d_msg_proxy HAS_MSG_PROXY /**/
1937#$d_scm_rights HAS_SCM_RIGHTS /**/
1938#$d_sendmsg HAS_SENDMSG /**/
1939#$d_recvmsg HAS_RECVMSG /**/
1940#$d_msghdr_s HAS_STRUCT_MSGHDR /**/
1941#$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
dc45a647 1942
5ff3f7a4
GS
1943/* USE_STAT_BLOCKS:
1944 * This symbol is defined if this system has a stat structure declaring
1945 * st_blksize and st_blocks.
1946 */
85ab1d1d 1947#$d_statblks USE_STAT_BLOCKS /**/
5ff3f7a4
GS
1948
1949/* HAS_STRERROR:
1950 * This symbol, if defined, indicates that the strerror routine is
1951 * available to translate error numbers to strings. See the writeup
1952 * of Strerror() in this file before you try to define your own.
1953 */
1954/* HAS_SYS_ERRLIST:
1955 * This symbol, if defined, indicates that the sys_errlist array is
1956 * available to translate error numbers to strings. The extern int
1957 * sys_nerr gives the size of that table.
1958 */
1959/* Strerror:
1960 * This preprocessor symbol is defined as a macro if strerror() is
1961 * not available to translate error numbers to strings but sys_errlist[]
1962 * array is there.
1963 */
1964#$d_strerror HAS_STRERROR /**/
1965#$d_syserrlst HAS_SYS_ERRLIST /**/
1966#define Strerror(e) $d_strerrm
1967
bd89102f
AD
1968/* HAS_UNION_SEMUN:
1969 * This symbol, if defined, indicates that the union semun is
1970 * defined by including <sys/sem.h>. If not, the user code
1971 * probably needs to define it as:
1972 * union semun {
1973 * int val;
1974 * struct semid_ds *buf;
1975 * unsigned short *array;
1976 * }
1977 */
1978/* USE_SEMCTL_SEMUN:
1979 * This symbol, if defined, indicates that union semun is
1980 * used for semctl IPC_STAT.
1981 */
1982/* USE_SEMCTL_SEMID_DS:
1983 * This symbol, if defined, indicates that struct semid_ds * is
1984 * used for semctl IPC_STAT.
1985 */
1986#$d_union_semun HAS_UNION_SEMUN /**/
1987#$d_semctl_semun USE_SEMCTL_SEMUN /**/
1988#$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/
1989
f10488a3
JH
1990/* HAS_VFORK:
1991 * This symbol, if defined, indicates that vfork() exists.
1992 */
1993#$d_vfork HAS_VFORK /**/
1994
dfe9444c
AD
1995/* Signal_t:
1996 * This symbol's value is either "void" or "int", corresponding to the
1997 * appropriate return type of a signal handler. Thus, you can declare
1998 * a signal handler using "Signal_t (*handler)()", and define the
1999 * handler using "Signal_t handler(sig)".
e876cf0b 2000 */
dfe9444c
AD
2001#define Signal_t $signal_t /* Signal handler's return type */
2002
2003/* Groups_t:
2004 * This symbol holds the type used for the second argument to
2005 * getgroups() and setgropus(). Usually, this is the same as
2006 * gidtype (gid_t) , but sometimes it isn't.
2007 * It can be int, ushort, uid_t, etc...
2008 * It may be necessary to include <sys/types.h> to get any
2009 * typedef'ed information. This is only required if you have
2010 * getgroups() or setgropus()..
4633a7c4 2011 */
dfe9444c
AD
2012#if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS)
2013#define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */
2014#endif
2015
5ff3f7a4
GS
2016/* I_GRP:
2017 * This symbol, if defined, indicates to the C program that it should
2018 * include <grp.h>.
2019 */
2020/* GRPASSWD:
2021 * This symbol, if defined, indicates to the C program that struct group
2022 * in <grp.h> contains gr_passwd.
2023 */
2024#$i_grp I_GRP /**/
2025#$d_grpasswd GRPASSWD /**/
2026
dfe9444c
AD
2027/* I_NETDB:
2028 * This symbol, if defined, indicates that <netdb.h> exists and
2029 * should be included.
2030 */
2031#$i_netdb I_NETDB /**/
4633a7c4 2032
c4f23d77
AD
2033/* I_PWD:
2034 * This symbol, if defined, indicates to the C program that it should
2035 * include <pwd.h>.
2036 */
2037/* PWQUOTA:
2038 * This symbol, if defined, indicates to the C program that struct passwd
2039 * contains pw_quota.
2040 */
2041/* PWAGE:
2042 * This symbol, if defined, indicates to the C program that struct passwd
2043 * contains pw_age.
2044 */
2045/* PWCHANGE:
2046 * This symbol, if defined, indicates to the C program that struct passwd
2047 * contains pw_change.
2048 */
2049/* PWCLASS:
2050 * This symbol, if defined, indicates to the C program that struct passwd
2051 * contains pw_class.
2052 */
2053/* PWEXPIRE:
2054 * This symbol, if defined, indicates to the C program that struct passwd
2055 * contains pw_expire.
2056 */
2057/* PWCOMMENT:
2058 * This symbol, if defined, indicates to the C program that struct passwd
2059 * contains pw_comment.
2060 */
2061/* PWGECOS:
2062 * This symbol, if defined, indicates to the C program that struct passwd
2063 * contains pw_gecos.
2064 */
28e8609d
JH
2065/* PWPASSWD:
2066 * This symbol, if defined, indicates to the C program that struct passwd
2067 * contains pw_passwd.
2068 */
c4f23d77
AD
2069#$i_pwd I_PWD /**/
2070#$d_pwquota PWQUOTA /**/
2071#$d_pwage PWAGE /**/
2072#$d_pwchange PWCHANGE /**/
2073#$d_pwclass PWCLASS /**/
2074#$d_pwexpire PWEXPIRE /**/
2075#$d_pwcomment PWCOMMENT /**/
2076#$d_pwgecos PWGECOS /**/
28e8609d 2077#$d_pwpasswd PWPASSWD /**/
c4f23d77 2078
de4597cb
JH
2079/* I_SYSUIO:
2080 * This symbol, if defined, indicates that <sys/uio.h> exists and
2081 * should be included.
2082 */
48159a0c
JH
2083/* HAS_STRUCT_IOVEC:
2084 * This symbol, if defined, indicates that the struct iovec
2085 * to do scatter writes/gather reads is supported.
2086 */
de4597cb 2087#$i_sysuio I_SYSUIO /**/
48159a0c 2088#$d_iovec_s HAS_STRUCT_IOVEC /**/
de4597cb 2089
bfb7748a
AD
2090/* Free_t:
2091 * This variable contains the return type of free(). It is usually
2092 * void, but occasionally int.
e876cf0b 2093 */
bfb7748a
AD
2094/* Malloc_t:
2095 * This symbol is the type of pointer returned by malloc and realloc.
4633a7c4 2096 */
bfb7748a
AD
2097#define Malloc_t $malloctype /**/
2098#define Free_t $freetype /**/
2099
2100/* MYMALLOC:
2101 * This symbol, if defined, indicates that we're using our own malloc.
2102 */
2103#$d_mymalloc MYMALLOC /**/
4633a7c4 2104
c4f23d77
AD
2105/* SIG_NAME:
2106 * This symbol contains a list of signal names in order of
2107 * signal number. This is intended
2108 * to be used as a static array initialization, like this:
2109 * char *sig_name[] = { SIG_NAME };
2110 * The signals in the list are separated with commas, and each signal
2111 * is surrounded by double quotes. There is no leading SIG in the signal
2112 * name, i.e. SIGQUIT is known as "QUIT".
2113 * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn,
2114 * etc., where nn is the actual signal number (e.g. NUM37).
2115 * The signal number for sig_name[i] is stored in sig_num[i].
2116 * The last element is 0 to terminate the list with a NULL. This
2117 * corresponds to the 0 at the end of the sig_num list.
2118 */
2119/* SIG_NUM:
2120 * This symbol contains a list of signal numbers, in the same order as the
2121 * SIG_NAME list. It is suitable for static array initialization, as in:
2122 * int sig_num[] = { SIG_NUM };
2123 * The signals in the list are separated with commas, and the indices
2124 * within that list and the SIG_NAME list match, so it's easy to compute
2125 * the signal name from a number or vice versa at the price of a small
2126 * dynamic linear lookup.
2127 * Duplicates are allowed, but are moved to the end of the list.
2128 * The signal number corresponding to sig_name[i] is sig_number[i].
2129 * if (i < NSIG) then sig_number[i] == i.
2130 * The last element is 0, corresponding to the 0 at the end of
2131 * the sig_name list.
2132 */
2133#define SIG_NAME $sig_name_init /**/
824a2ba3 2134#define SIG_NUM $sig_num_init /**/
c4f23d77 2135
bfb7748a
AD
2136/* VOIDFLAGS:
2137 * This symbol indicates how much support of the void type is given by this
2138 * compiler. What various bits mean:
2139 *
2140 * 1 = supports declaration of void
2141 * 2 = supports arrays of pointers to functions returning void
2142 * 4 = supports comparisons between pointers to void functions and
2143 * addresses of void functions
2144 * 8 = suports declaration of generic void pointers
2145 *
2146 * The package designer should define VOIDUSED to indicate the requirements
2147 * of the package. This can be done either by #defining VOIDUSED before
2148 * including config.h, or by defining defvoidused in Myinit.U. If the
2149 * latter approach is taken, only those flags will be tested. If the
2150 * level of void support necessary is not present, defines void to int.
16d20bd9 2151 */
bfb7748a
AD
2152#ifndef VOIDUSED
2153#define VOIDUSED $defvoidused
2154#endif
2155#define VOIDFLAGS $voidflags
2156#if (VOIDFLAGS & VOIDUSED) != VOIDUSED
2157#define void int /* is void to be avoided? */
2158#define M_VOID /* Xenix strikes again */
2159#endif
16d20bd9 2160
cf2093f6
JH
2161/* HAS_ATOLF:
2162 * This symbol, if defined, indicates that the atolf routine is
2163 * available to convert strings into long doubles.
2164 */
2165#$d_atolf HAS_ATOLF /**/
2166
2167/* HAS_ATOLL:
2168 * This symbol, if defined, indicates that the atoll routine is
2169 * available to convert strings into long longs.
2170 */
2171#$d_atoll HAS_ATOLL /**/
2172
d71b2b6b
JH
2173/* PERL_BINCOMPAT_5005:
2174 * This symbol, if defined, indicates that Perl 5.006 should be
2175 * binary-compatible with Perl 5.005. This is impossible for builds
2176 * that use features like threads and multiplicity it is always $undef
2177 * for those versions.
2178 */
2179#$d_bincompat5005 PERL_BINCOMPAT_5005 /**/
2180
dfe9444c
AD
2181/* DLSYM_NEEDS_UNDERSCORE:
2182 * This symbol, if defined, indicates that we need to prepend an
2183 * underscore to the symbol name before calling dlsym(). This only
2184 * makes sense if you *have* dlsym, which we will presume is the
2185 * case if you're using dl_dlopen.xs.
2186 */
2187#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
2188
f1066039
JH
2189/* HAS_ENDSPENT:
2190 * This symbol, if defined, indicates that the endspent system call is
2191 * available to finalize the scan of SysV shadow password entries.
2192 */
2193#$d_endspent HAS_ENDSPENT /**/
2194
5ff3f7a4
GS
2195/* HAS_FSEEKO:
2196 * This symbol, if defined, indicates that the fseeko routine is
2197 * available to fseek beyond 32 bits (useful for ILP32 hosts).
2198 */
2199#$d_fseeko HAS_FSEEKO /**/
2200
2201/* HAS_FTELLO:
2202 * This symbol, if defined, indicates that the ftello routine is
5f9d9a17 2203 * available to ftell beyond 32 bits (useful for ILP32 hosts).
5ff3f7a4
GS
2204 */
2205#$d_ftello HAS_FTELLO /**/
2206
732c9516
JH
2207/* HAS_GETMNTENT:
2208 * This symbol, if defined, indicates that the getmntent routine is
2209 * available to iterate through mounted file systems.
2210 */
2211#$d_getmntent HAS_GETMNTENT /**/
2212
f1066039
JH
2213/* HAS_GETSPENT:
2214 * This symbol, if defined, indicates that the getspent system call is
2215 * available to retrieve SysV shadow password entries sequentially.
2216 */
2217#$d_getspent HAS_GETSPENT /**/
2218
2219/* HAS_GETSPNAM:
2220 * This symbol, if defined, indicates that the getspnam system call is
2221 * available to retrieve SysV shadow password entries by name.
2222 */
2223#$d_getspnam HAS_GETSPNAM /**/
2224
732c9516
JH
2225/* HAS_HASMNTOPT:
2226 * This symbol, if defined, indicates that the hasmntopt routine is
2227 * available to query the mount options of file systems.
2228 */
2229#$d_hasmntopt HAS_HASMNTOPT /**/
2230
2d4389e4
JH
2231/* HAS_LDBL_DIG:
2232 * This symbol, if defined, indicates that this system's <float.h>
2233 * or <limits.h> defines the symbol LDBL_DIG, which is the number
2234 * of significant digits in a long double precision number. Unlike
2235 * for DBL_DIG, there's no good guess for LDBL_DIG if it is undefined.
2236 */
2237#$d_ldbl_dig HAS_LDBL_DIG /* */
2238
ff49bff8
JH
2239/* HAS_MADVISE:
2240 * This symbol, if defined, indicates that the madvise system call is
2241 * available to map a file into memory.
2242 */
2243#$d_madvise HAS_MADVISE /**/
2244
2245/* HAS_MPROTECT:
2246 * This symbol, if defined, indicates that the mprotect system call is
2247 * available to modify the access protection of a memory mapped file.
2248 */
2249#$d_mprotect HAS_MPROTECT /**/
2250
de4597cb
JH
2251/* HAS_READV:
2252 * This symbol, if defined, indicates that the readv routine is
2253 * available to do gather reads. You will also need <sys/uio.h>
2254 * and there I_SYSUIO.
2255 */
2256#$d_readv HAS_READV /**/
2257
f1066039
JH
2258/* HAS_SETSPENT:
2259 * This symbol, if defined, indicates that the setspent system call is
2260 * available to initialize the scan of SysV shadow password entries.
2261 */
2262#$d_setspent HAS_SETSPENT /**/
2263
dfe9444c
AD
2264/* USE_SFIO:
2265 * This symbol, if defined, indicates that sfio should
2266 * be used.
2267 */
2268#$d_sfio USE_SFIO /**/
2269
68d4903c
JH
2270/* HAS_SQRTL:
2271 * This symbol, if defined, indicates that the sqrtl routine is
2272 * available to do long double square roots.
2273 */
2274#$d_sqrtl HAS_SQRTL /**/
2275
104d25b7
JH
2276/* HAS_FSTATFS:
2277 * This symbol, if defined, indicates that the fstatfs routine is
732c9516 2278 * available to stat filesystems of file descriptors.
104d25b7
JH
2279 */
2280/* HAS_STRUCT_STATFS_FLAGS:
2281 * This symbol, if defined, indicates that the struct statfs
2282 * does have the f_flags member containing the mount flags of
2283 * the filesystem holding the file.
732c9516
JH
2284 * This kind of struct statfs is coming from sys/mount.h (BSD),
2285 * not from sys/statfs.h (SYSV).
104d25b7
JH
2286 */
2287#$d_fstatfs HAS_FSTATFS /**/
2288#$d_statfsflags HAS_STRUCT_STATFS_FLAGS /**/
2289
2290/* HAS_FSTATVFS:
2291 * This symbol, if defined, indicates that the fstatvfs routine is
732c9516 2292 * available to stat filesystems of file descriptors.
104d25b7
JH
2293 */
2294#$d_fstatvfs HAS_FSTATVFS /**/
2295
cb86ce0e
JH
2296/* HAS_TELLDIR_PROTO:
2297 * This symbol, if defined, indicates that the system provides
2298 * a prototype for the telldir() function. Otherwise, it is up
2299 * to the program to supply one. A good guess is
b0ca4213 2300 * extern long telldir _((DIR*));
cb86ce0e
JH
2301 */
2302#$d_telldirproto HAS_TELLDIR_PROTO /**/
2303
de4597cb
JH
2304/* HAS_WRITEV:
2305 * This symbol, if defined, indicates that the writev routine is
2306 * available to do scatter writes.
2307 */
2308#$d_writev HAS_WRITEV /**/
2309
dfe9444c
AD
2310/* USE_DYNAMIC_LOADING:
2311 * This symbol, if defined, indicates that dynamic loading of
2312 * some sort is available.
2313 */
2314#$usedl USE_DYNAMIC_LOADING /**/
2315
66fe083f
JH
2316/* FFLUSH_NULL:
2317 * This symbol, if defined, tells that fflush(NULL) does flush
2318 * all pending stdio output.
2319 */
767df6a1
JH
2320/* FFLUSH_ALL:
2321 * This symbol, if defined, tells that to flush
2322 * all pending stdio output one must loop through all
a71cd7cd 2323 * the stdio file handles stored in an array and fflush them.
a32a45b6
JH
2324 * Note that if fflushNULL is defined, fflushall will not
2325 * even be probed for and will be left undefined.
767df6a1
JH
2326 */
2327#$fflushNULL FFLUSH_NULL /**/
2328#$fflushall FFLUSH_ALL /**/
66fe083f 2329
dfe9444c
AD
2330/* DB_Prefix_t:
2331 * This symbol contains the type of the prefix structure element
2332 * in the <db.h> header file. In older versions of DB, it was
2333 * int, while in newer ones it is u_int32_t.
2334 */
2335/* DB_Hash_t:
2336 * This symbol contains the type of the prefix structure element
2337 * in the <db.h> header file. In older versions of DB, it was
2338 * int, while in newer ones it is size_t.
2339 */
2340#define DB_Hash_t $db_hashtype /**/
2341#define DB_Prefix_t $db_prefixtype /**/
2342
5ff3f7a4
GS
2343/* I_INTTYPES:
2344 * This symbol, if defined, indicates to the C program that it should
2345 * include <inttypes.h>.
2346 */
2347/* HAS_INT64_T:
2348 * This symbol will defined if the C compiler supports int64_t.
2349 * Usually the <inttypes.h> needs to be included, but sometimes
2350 * <sys/types.h> is enough.
2351 */
2352#$i_inttypes I_INTTYPES /**/
2353#$d_int64t HAS_INT64_T /**/
2354
e7fb4fcc
JH
2355/* I_MNTENT:
2356 * This symbol, if defined, indicates that <mntent.h> exists and
2357 * should be included.
2358 */
2359#$i_mntent I_MNTENT /**/
2360
9cc6feab
JH
2361/* I_NETINET_TCP:
2362 * This symbol, if defined, indicates to the C program that it should
2363 * include <netinet/tcp.h>.
2364 */
2365#$i_netinettcp I_NETINET_TCP /**/
2366
5b34fd99
JH
2367/* I_POLL:
2368 * This symbol, if defined, indicates that <poll.h> exists and
2369 * should be included.
2370 */
2371#$i_poll I_POLL /**/
2372
f1066039
JH
2373/* I_SHADOW:
2374 * This symbol, if defined, indicates that <shadow.h> exists and
2375 * should be included.
2376 */
2377#$i_shadow I_SHADOW /**/
2378
86959918
JH
2379/* I_SOCKS:
2380 * This symbol, if defined, indicates that <socks.h> exists and
2381 * should be included.
2382 */
2383#$i_socks I_SOCKS /**/
2384
ff49bff8
JH
2385/* I_SYS_MMAN:
2386 * This symbol, if defined, indicates that <sys/mman.h> exists and
2387 * should be included.
2388 */
2389#$i_sysmman I_SYS_MMAN /**/
2390
104d25b7
JH
2391/* I_SYS_MOUNT:
2392 * This symbol, if defined, indicates that <sys/mount.h> exists and
2393 * should be included.
2394 */
2395#$i_sysmount I_SYS_MOUNT /**/
2396
2397/* I_SYS_STATVFS:
2398 * This symbol, if defined, indicates that <sys/statvfs.h> exists and
2399 * should be included.
2400 */
2401#$i_sysstatvfs I_SYS_STATVFS /**/
2402
5ff3f7a4
GS
2403/* HAS_OFF64_T:
2404 * This symbol will be defined if the C compiler supports off64_t.
2405 */
d9b3e12d
JH
2406/* HAS_FPOS64_T:
2407 * This symbol will be defined if the C compiler supports fpos64_t.
2408 */
2409#$d_off64_t HAS_OFF64_T /**/
2410#$d_fpos64_t HAS_FPOS64_T /**/
5ff3f7a4 2411
cf2093f6
JH
2412/* PERL_PRIfldbl:
2413 * This symbol, if defined, contains the string used by stdio to
2414 * format long doubles (format 'f') for output.
2415 */
2416/* PERL_PRIgldbl:
2417 * This symbol, if defined, contains the string used by stdio to
2418 * format long doubles (format 'g') for output.
2419 */
2420#$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
2421#$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
2422
2423/* PERL_PRId64:
2424 * This symbol, if defined, contains the string used by stdio to
2425 * format 64-bit decimal numbers (format 'd') for output.
2426 */
2427/* PERL_PRIu64:
2428 * This symbol, if defined, contains the string used by stdio to
2429 * format 64-bit unsigned decimal numbers (format 'u') for output.
2430 */
0f4b6630
JH
2431/* PERL_PRIo64:
2432 * This symbol, if defined, contains the string used by stdio to
2433 * format 64-bit octal numbers (format 'o') for output.
2434 */
cf2093f6
JH
2435/* PERL_PRIx64:
2436 * This symbol, if defined, contains the string used by stdio to
2437 * format 64-bit hexadecimal numbers (format 'x') for output.
2438 */
2439#$d_PRId64 PERL_PRId64 $sPRId64 /**/
2440#$d_PRIu64 PERL_PRIu64 $sPRIu64 /**/
0f4b6630 2441#$d_PRIo64 PERL_PRIo64 $sPRIo64 /**/
cf2093f6
JH
2442#$d_PRIx64 PERL_PRIx64 $sPRIx64 /**/
2443
5ff3f7a4
GS
2444/* SELECT_MIN_BITS:
2445 * This symbol holds the minimum number of bits operated by select.
2446 * That is, if you do select(n, ...), how many bits at least will be
2447 * cleared in the masks if some activity is detected. Usually this
2448 * is either n or 32*ceil(n/32), especially many little-endians do
2449 * the latter. This is only useful if you have select(), naturally.
2450 */
2451#define SELECT_MIN_BITS $selectminbits /**/
2452
568ef1f6
PP
2453/* STARTPERL:
2454 * This variable contains the string to put in front of a perl
2455 * script to make sure (one hopes) that it runs with perl and not
2456 * some shell.
2457 */
2458#define STARTPERL "$startperl" /**/
2459
ed39a0f2
JH
2460/* HAS_STDIO_STREAM_ARRAY:
2461 * This symbol, if defined, tells that there is an array
2462 * holding the stdio streams.
2463 */
767df6a1 2464/* STDIO_STREAM_ARRAY:
ed39a0f2
JH
2465 * This symbol tells the name of the array holding the stdio streams.
2466 * Usual values include _iob, __iob, and __sF.
767df6a1 2467 */
ed39a0f2 2468#$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY /**/
767df6a1
JH
2469#define STDIO_STREAM_ARRAY $stdio_stream_array
2470
cf2093f6
JH
2471/* HAS_STRTOULL:
2472 * This symbol, if defined, indicates that the strtoull routine is
2473 * available to convert strings into unsigned long longs.
2474 */
2475#$d_strtoull HAS_STRTOULL /**/
2476
5ff3f7a4 2477/* USE_64_BITS:
85ab1d1d
JH
2478 * This symbol, if defined, indicates that 64-bit interfaces should
2479 * be used when available. If not defined, the native default interfaces
5ff3f7a4
GS
2480 * will be used (be they 32 or 64 bits).
2481 */
2482#$use64bits USE_64_BITS /**/
2483
09458382
JH
2484/* USE_LARGE_FILES:
2485 * This symbol, if defined, indicates that large file support
2486 * should be used when available. The USE_64_BITS symbol will
1baac590 2487 * also be turned on if necessary.
09458382 2488 */
249b38c6 2489#$uselargefiles USE_LARGE_FILES /**/
09458382 2490
b0ce926a
JH
2491/* USE_LONG_DOUBLE:
2492 * This symbol, if defined, indicates that long doubles should
2493 * be used when available.
2494 */
2495#$uselongdouble USE_LONG_DOUBLE /**/
2496
104d25b7
JH
2497/* MULTIPLICITY:
2498 * This symbol, if defined, indicates that Perl should
2499 * be built to use multiplicity.
2500 */
2501#$usemultiplicity MULTIPLICITY /**/
2502
e876cf0b
PP
2503/* USE_PERLIO:
2504 * This symbol, if defined, indicates that the PerlIO abstraction should
2505 * be used throughout. If not defined, stdio should be
2506 * used in a fully backward compatible manner.
2507 */
2508#$useperlio USE_PERLIO /**/
2509
29209bc5
JH
2510/* USE_SOCKS:
2511 * This symbol, if defined, indicates that Perl should
2512 * be built to use socks.
2513 */
2514#$usesocks USE_SOCKS /**/
2515
75347591
JH
2516/* PERL_XS_APIVERSION:
2517 * This variable contains the version of the oldest perl binary
2518 * compatible with the present perl. perl.c:incpush() and
2519 * lib/lib.pm will automatically search in $sitearch for older
2520 * directories across major versions back to xs_apiversion.
2521 * This is only useful if you have a perl library directory tree
2522 * structured like the default one.
2523 * See INSTALL for how this works.
2524 * The versioned site_perl directory was introduced in 5.005,
2525 * so that is the lowest possible value.
2526 * Since this can depend on compile time options (such as
2527 * bincompat) it is set by Configure. Other non-default sources
2528 * of potential incompatibility, such as multiplicity, threads,
2529 * debugging, 64bits, sfio, etc., are not checked for currently,
2530 * though in principle we could go snooping around in old
2531 * Config.pm files.
2532 */
2533/* PERL_PM_APIVERSION:
2534 * This variable contains the version of the oldest perl
2535 * compatible with the present perl. (That is, pure perl modules
2536 * written for pm_apiversion will still work for the current
2537 * version). perl.c:incpush() and lib/lib.pm will automatically
2538 * search in $sitelib for older directories across major versions
2539 * back to pm_apiversion. This is only useful if you have a perl
2540 * library directory tree structured like the default one. The
2541 * versioned site_perl library was introduced in 5.005, so that's
2542 * the default setting for this variable. It's hard to imagine
2543 * it changing before Perl6. It is included here for symmetry
2544 * with xs_apiveprsion -- the searching algorithms will
2545 * (presumably) be similar.
2546 * See the INSTALL file for how this works.
2547 */
2548#define PERL_XS_APIVERSION $xs_apiversion /* Change to string for tuples?*/
2549#define PERL_PM_APIVERSION $pm_apiversion /* Change to string for tuples?*/
2550
85ab1d1d
JH
2551/* HAS_DRAND48_PROTO:
2552 * This symbol, if defined, indicates that the system provides
2553 * a prototype for the drand48() function. Otherwise, it is up
2554 * to the program to supply one. A good guess is
b0ca4213 2555 * extern double drand48 _((void));
85ab1d1d
JH
2556 */
2557#$d_drand48proto HAS_DRAND48_PROTO /**/
2558
dc45a647
MB
2559/* HAS_GETHOST_PROTOS:
2560 * This symbol, if defined, indicates that <netdb.h> includes
2561 * prototypes for gethostent(), gethostbyname(), and
2562 * gethostbyaddr(). Otherwise, it is up to the program to guess
2563 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2564 */
2565#$d_gethostprotos HAS_GETHOST_PROTOS /**/
2566
2567/* HAS_GETNET_PROTOS:
2568 * This symbol, if defined, indicates that <netdb.h> includes
2569 * prototypes for getnetent(), getnetbyname(), and
2570 * getnetbyaddr(). Otherwise, it is up to the program to guess
2571 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2572 */
2573#$d_getnetprotos HAS_GETNET_PROTOS /**/
2574
2575/* HAS_GETPROTO_PROTOS:
2576 * This symbol, if defined, indicates that <netdb.h> includes
2577 * prototypes for getprotoent(), getprotobyname(), and
2578 * getprotobyaddr(). Otherwise, it is up to the program to guess
2579 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2580 */
2581#$d_getprotoprotos HAS_GETPROTO_PROTOS /**/
2582
2583/* HAS_GETSERV_PROTOS:
2584 * This symbol, if defined, indicates that <netdb.h> includes
2585 * prototypes for getservent(), getservbyname(), and
2586 * getservbyaddr(). Otherwise, it is up to the program to guess
2587 * them. See netdbtype.U for probing for various Netdb_xxx_t types.
2588 */
2589#$d_getservprotos HAS_GETSERV_PROTOS /**/
2590
dfe9444c
AD
2591/* Netdb_host_t:
2592 * This symbol holds the type used for the 1st argument
2593 * to gethostbyaddr().
8e07c86e 2594 */
dfe9444c
AD
2595/* Netdb_hlen_t:
2596 * This symbol holds the type used for the 2nd argument
2597 * to gethostbyaddr().
2598 */
2599/* Netdb_name_t:
2600 * This symbol holds the type used for the argument to
2601 * gethostbyname().
2602 */
2603/* Netdb_net_t:
2604 * This symbol holds the type used for the 1st argument to
2605 * getnetbyaddr().
2606 */
2607#define Netdb_host_t $netdb_host_type /**/
2608#define Netdb_hlen_t $netdb_hlen_type /**/
2609#define Netdb_name_t $netdb_name_type /**/
2610#define Netdb_net_t $netdb_net_type /**/
2611
2612/* Select_fd_set_t:
2613 * This symbol holds the type used for the 2nd, 3rd, and 4th
2614 * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET
2615 * is defined, and 'int *' otherwise. This is only useful if you
2616 * have select(), of course.
2617 */
2618#define Select_fd_set_t $selecttype /**/
2619
2620/* ARCHNAME:
2621 * This symbol holds a string representing the architecture name.
2622 * It may be used to construct an architecture-dependant pathname
2623 * where library files may be held under a private library, for
2624 * instance.
2625 */
2626#define ARCHNAME "$archname" /**/
2627
ef4af2be 2628/* OLD_PTHREAD_CREATE_JOINABLE:
13666627 2629 * This symbol, if defined, indicates how to create pthread
ef4af2be
JH
2630 * in joinable (aka undetached) state. NOTE: not defined
2631 * if pthread.h already has defined PTHREAD_CREATE_JOINABLE
2632 * (the new version of the constant).
104d25b7 2633 * If defined, known values are PTHREAD_CREATE_UNDETACHED
13666627
JH
2634 * and __UNDETACHED.
2635 */
ef4af2be 2636#$d_old_pthread_create_joinable OLD_PTHREAD_CREATE_JOINABLE $old_pthread_create_joinable /**/
13666627 2637
31dfa2f6
JH
2638/* HAS_PTHREAD_YIELD:
2639 * This symbol, if defined, indicates that the pthread_yield
2640 * routine is available to yield the execution of the current
2641 * thread. sched_yield is preferable to pthread_yield.
2642 */
1cfa4ec7
GS
2643/* SCHED_YIELD:
2644 * This symbol defines the way to yield the execution of
2645 * the current thread. Known ways are sched_yield,
2646 * pthread_yield, and pthread_yield with NULL.
c4f23d77 2647 */
31dfa2f6
JH
2648/* HAS_SCHED_YIELD:
2649 * This symbol, if defined, indicates that the sched_yield
2650 * routine is available to yield the execution of the current
2651 * thread. sched_yield is preferable to pthread_yield.
2652 */
2653#$d_pthread_yield HAS_PTHREAD_YIELD /**/
1cfa4ec7 2654#define SCHED_YIELD $sched_yield /**/
31dfa2f6 2655#$d_sched_yield HAS_SCHED_YIELD /**/
dfe9444c 2656
7f3d1cf1
BH
2657/* I_MACH_CTHREADS:
2658 * This symbol, if defined, indicates to the C program that it should
2659 * include <mach/cthreads.h>.
2660 */
2661#$i_machcthr I_MACH_CTHREADS /**/
2662
c107d834
JH
2663/* I_PTHREAD:
2664 * This symbol, if defined, indicates to the C program that it should
2665 * include <pthread.h>.
2666 */
2667#$i_pthread I_PTHREAD /**/
2668
dfe9444c
AD
2669/* USE_THREADS:
2670 * This symbol, if defined, indicates that Perl should
2671 * be built to use threads.
2672 */
693762b4
AD
2673/* OLD_PTHREADS_API:
2674 * This symbol, if defined, indicates that Perl should
2675 * be built to use the old draft POSIX threads API.
2676 */
dfe9444c 2677#$usethreads USE_THREADS /**/
693762b4 2678#$d_oldpthreads OLD_PTHREADS_API /**/
8e07c86e 2679
dc45a647
MB
2680/* Time_t:
2681 * This symbol holds the type returned by time(). It can be long,
2682 * or time_t on BSD sites (in which case <sys/types.h> should be
2683 * included).
2684 */
2685#define Time_t $timetype /* Time type */
2686
2687/* HAS_TIMES:
2688 * This symbol, if defined, indicates that the times() routine exists.
2689 * Note that this became obsolete on some systems (SUNOS), which now
2690 * use getrusage(). It may be necessary to include <sys/times.h>.
2691 */
2692#$d_times HAS_TIMES /**/
2693
2694/* Fpos_t:
2695 * This symbol holds the type used to declare file positions in libc.
2696 * It can be fpos_t, long, uint, etc... It may be necessary to include
2697 * <sys/types.h> to get any typedef'ed information.
2698 */
2699#define Fpos_t $fpostype /* File position type */
2700
2701/* Gid_t:
2702 * This symbol holds the return type of getgid() and the type of
2703 * argument to setrgid() and related functions. Typically,
2704 * it is the type of group ids in the kernel. It can be int, ushort,
2705 * uid_t, etc... It may be necessary to include <sys/types.h> to get
2706 * any typedef'ed information.
2707 */
2708#define Gid_t $gidtype /* Type for getgid(), etc... */
2709
2710/* Off_t:
2711 * This symbol holds the type used to declare offsets in the kernel.
2712 * It can be int, long, off_t, etc... It may be necessary to include
2713 * <sys/types.h> to get any typedef'ed information.
2714 */
aa5812c3
JH
2715/* LSEEKSIZE:
2716 * This symbol holds the number of bytes used by the Off_t.
2717 */
dc45a647 2718#define Off_t $lseektype /* <offset> type */
aa5812c3 2719#define LSEEKSIZE $lseeksize /* <offset> size */
dc45a647
MB
2720
2721/* Mode_t:
2722 * This symbol holds the type used to declare file modes
2723 * for systems calls. It is usually mode_t, but may be
2724 * int or unsigned short. It may be necessary to include <sys/types.h>
2725 * to get any typedef'ed information.
2726 */
2727#define Mode_t $modetype /* file mode parameter for system calls */
2728
2729/* Pid_t:
2730 * This symbol holds the type used to declare process ids in the kernel.
2731 * It can be int, uint, pid_t, etc... It may be necessary to include
2732 * <sys/types.h> to get any typedef'ed information.
2733 */
2734#define Pid_t $pidtype /* PID type */
2735
2736/* Size_t:
2737 * This symbol holds the type used to declare length parameters
2738 * for string functions. It is usually size_t, but may be
2739 * unsigned long, int, etc. It may be necessary to include
2740 * <sys/types.h> to get any typedef'ed information.
2741 */
2742#define Size_t $sizetype /* length paramater for string functions */
2743
57def98f
JH
2744/* Uid_t_SIGN:
2745 * This symbol holds the signedess of a Uid_t.
2746 * 1 for unsigned, -1 for signed.
2747 */
2748#define Uid_t_SIGN $uidsign /* UID sign */
2749
dc45a647
MB
2750/* Uid_t:
2751 * This symbol holds the type used to declare user ids in the kernel.
2752 * It can be int, ushort, uid_t, etc... It may be necessary to include
2753 * <sys/types.h> to get any typedef'ed information.
2754 */
2755#define Uid_t $uidtype /* UID type */
2756
fe14fcc3 2757#endif
8d063cd8 2758!GROK!THIS!