Commit | Line | Data |
---|---|---|
8d063cd8 LW |
1 | case $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 | ;; | |
13 | esac | |
14 | case "$0" in | |
15 | */*) cd `expr X$0 : 'X\(.*\)/'` ;; | |
8d063cd8 LW |
16 | esac |
17 | echo "Extracting config.h (with variable substitutions)" | |
a26b0745 | 18 | sed <<!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 | |
2304df62 AD |
47 | /* BIN: |
48 | * This symbol holds the path of the bin directory where the package will | |
49 | * be installed. Program must be prepared to deal with ~name substitution. | |
a687059c | 50 | */ |
2ae324a7 | 51 | /* BIN_EXP: |
52 | * This symbol is the filename expanded version of the BIN symbol, for | |
53 | * programs that do not want to deal with that at run-time. | |
54 | */ | |
2304df62 | 55 | #define BIN "$bin" /**/ |
2ae324a7 | 56 | #define BIN_EXP "$binexp" /**/ |
a687059c | 57 | |
2304df62 | 58 | /* CPPSTDIN: |
36ce8bec DF |
59 | * This symbol contains the first part of the string which will invoke |
60 | * the C preprocessor on the standard input and produce to standard | |
2304df62 AD |
61 | * output. Typical value of "cc -E" or "/lib/cpp", but it can also |
62 | * call a wrapper. See CPPRUN. | |
36ce8bec | 63 | */ |
2304df62 | 64 | /* CPPMINUS: |
36ce8bec DF |
65 | * This symbol contains the second part of the string which will invoke |
66 | * the C preprocessor on the standard input and produce to standard | |
378cc40b | 67 | * output. This symbol will have the value "-" if CPPSTDIN needs a minus |
36ce8bec DF |
68 | * to specify standard input, otherwise the value is "". |
69 | */ | |
378cc40b | 70 | #define CPPSTDIN "$cppstdin" |
36ce8bec DF |
71 | #define CPPMINUS "$cppminus" |
72 | ||
a0d0e21e LW |
73 | /* HAS_ALARM: |
74 | * This symbol, if defined, indicates that the alarm routine is | |
75 | * available. | |
76 | */ | |
77 | #$d_alarm HAS_ALARM /**/ | |
78 | ||
ecfc5424 AD |
79 | /* HASATTRIBUTE: |
80 | * This symbol indicates the C compiler can check for function attributes, | |
81 | * such as printf formats. This is normally only supported by GNU cc. | |
82 | */ | |
83 | #$d_attribut HASATTRIBUTE /**/ | |
84 | #ifndef HASATTRIBUTE | |
85 | #define __attribute__(_arg_) | |
86 | #endif | |
87 | ||
2304df62 AD |
88 | /* HAS_BCMP: |
89 | * This symbol is defined if the bcmp() routine is available to | |
90 | * compare blocks of memory. | |
a687059c | 91 | */ |
2304df62 | 92 | #$d_bcmp HAS_BCMP /**/ |
a687059c | 93 | |
2304df62 AD |
94 | /* HAS_BCOPY: |
95 | * This symbol is defined if the bcopy() routine is available to | |
96 | * copy blocks of memory. | |
c51b80d1 | 97 | */ |
2304df62 | 98 | #$d_bcopy HAS_BCOPY /**/ |
c51b80d1 | 99 | |
2304df62 AD |
100 | /* HAS_BZERO: |
101 | * This symbol is defined if the bzero() routine is available to | |
102 | * set a memory block to 0. | |
0d3e774c | 103 | */ |
2304df62 | 104 | #$d_bzero HAS_BZERO /**/ |
0d3e774c | 105 | |
a0d0e21e LW |
106 | /* HAS_CHOWN: |
107 | * This symbol, if defined, indicates that the chown routine is | |
108 | * available. | |
109 | */ | |
110 | #$d_chown HAS_CHOWN /**/ | |
111 | ||
112 | /* HAS_CHROOT: | |
113 | * This symbol, if defined, indicates that the chroot routine is | |
114 | * available. | |
115 | */ | |
116 | #$d_chroot HAS_CHROOT /**/ | |
117 | ||
2304df62 | 118 | /* HAS_CHSIZE: |
87250799 LW |
119 | * This symbol, if defined, indicates that the chsize routine is available |
120 | * to truncate files. You might need a -lx to get this routine. | |
121 | */ | |
fe14fcc3 | 122 | #$d_chsize HAS_CHSIZE /**/ |
87250799 | 123 | |
2304df62 AD |
124 | /* HASCONST: |
125 | * This symbol, if defined, indicates that this C compiler knows about | |
126 | * the const type. There is no need to actually test for that symbol | |
127 | * within your programs. The mere use of the "const" keyword will | |
128 | * trigger the necessary tests. | |
129 | */ | |
130 | #$d_const HASCONST /**/ | |
131 | #ifndef HASCONST | |
132 | #define const | |
133 | #endif | |
134 | ||
135 | /* HAS_CRYPT: | |
2e1b3b7e KK |
136 | * This symbol, if defined, indicates that the crypt routine is available |
137 | * to encrypt passwords and the like. | |
138 | */ | |
2304df62 | 139 | #$d_crypt HAS_CRYPT /**/ |
2e1b3b7e | 140 | |
a0d0e21e LW |
141 | /* HAS_CUSERID: |
142 | * This symbol, if defined, indicates that the cuserid routine is | |
143 | * available to get character login names. | |
13281fa4 | 144 | */ |
a0d0e21e LW |
145 | #$d_cuserid HAS_CUSERID /**/ |
146 | ||
147 | /* HAS_DBL_DIG: | |
148 | * This symbol, if defined, indicates that this system's <float.h> | |
149 | * or <limits.h> defines the symbol DBL_DIG, which is the number | |
150 | * of significant digits in a double precision number. If this | |
151 | * symbol is not defined, a guess of 15 is usually pretty good. | |
152 | */ | |
153 | #$d_dbl_dig HAS_DBL_DIG /* */ | |
154 | ||
155 | /* HAS_DIFFTIME: | |
156 | * This symbol, if defined, indicates that the difftime routine is | |
157 | * available. | |
158 | */ | |
159 | #$d_difftime HAS_DIFFTIME /**/ | |
13281fa4 | 160 | |
ecfc5424 AD |
161 | /* HAS_DLERROR: |
162 | * This symbol, if defined, indicates that the dlerror routine is | |
163 | * available to return a string describing the last error that | |
164 | * occurred from a call to dlopen(), dlclose() or dlsym(). | |
165 | */ | |
166 | #$d_dlerror HAS_DLERROR /**/ | |
167 | ||
dfe9444c AD |
168 | /* SETUID_SCRIPTS_ARE_SECURE_NOW: |
169 | * This symbol, if defined, indicates that the bug that prevents | |
170 | * setuid scripts from being secure is not present in this kernel. | |
171 | */ | |
172 | /* DOSUID: | |
173 | * This symbol, if defined, indicates that the C program should | |
174 | * check the script that it is executing for setuid/setgid bits, and | |
175 | * attempt to emulate setuid/setgid on systems that have disabled | |
176 | * setuid #! scripts because the kernel can't do it securely. | |
177 | * It is up to the package designer to make sure that this emulation | |
178 | * is done securely. Among other things, it should do an fstat on | |
179 | * the script it just opened to make sure it really is a setuid/setgid | |
180 | * script, it should make sure the arguments passed correspond exactly | |
181 | * to the argument on the #! line, and it should not trust any | |
182 | * subprocesses to which it must pass the filename rather than the | |
183 | * file descriptor of the script to be executed. | |
184 | */ | |
185 | #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/ | |
186 | #$d_dosuid DOSUID /**/ | |
187 | ||
2304df62 AD |
188 | /* HAS_DUP2: |
189 | * This symbol, if defined, indicates that the dup2 routine is | |
190 | * available to duplicate file descriptors. | |
a687059c | 191 | */ |
2304df62 | 192 | #$d_dup2 HAS_DUP2 /**/ |
a687059c | 193 | |
2304df62 | 194 | /* HAS_FCHMOD: |
378cc40b LW |
195 | * This symbol, if defined, indicates that the fchmod routine is available |
196 | * to change mode of opened files. If unavailable, use chmod(). | |
197 | */ | |
2304df62 | 198 | #$d_fchmod HAS_FCHMOD /**/ |
378cc40b | 199 | |
2304df62 | 200 | /* HAS_FCHOWN: |
378cc40b LW |
201 | * This symbol, if defined, indicates that the fchown routine is available |
202 | * to change ownership of opened files. If unavailable, use chown(). | |
203 | */ | |
2304df62 | 204 | #$d_fchown HAS_FCHOWN /**/ |
378cc40b | 205 | |
2304df62 | 206 | /* HAS_FCNTL: |
fe14fcc3 LW |
207 | * This symbol, if defined, indicates to the C program that |
208 | * the fcntl() function exists. | |
a687059c | 209 | */ |
2304df62 | 210 | #$d_fcntl HAS_FCNTL /**/ |
a687059c | 211 | |
a0d0e21e LW |
212 | /* HAS_FGETPOS: |
213 | * This symbol, if defined, indicates that the fgetpos routine is | |
214 | * available to get the file position indicator, similar to ftell(). | |
215 | */ | |
216 | #$d_fgetpos HAS_FGETPOS /**/ | |
217 | ||
2304df62 | 218 | /* FLEXFILENAMES: |
7e1cf235 LW |
219 | * This symbol, if defined, indicates that the system supports filenames |
220 | * longer than 14 characters. | |
221 | */ | |
222 | #$d_flexfnam FLEXFILENAMES /**/ | |
223 | ||
2304df62 AD |
224 | /* HAS_FLOCK: |
225 | * This symbol, if defined, indicates that the flock routine is | |
a687059c LW |
226 | * available to do file locking. |
227 | */ | |
2304df62 | 228 | #$d_flock HAS_FLOCK /**/ |
a687059c | 229 | |
a0d0e21e LW |
230 | /* HAS_FORK: |
231 | * This symbol, if defined, indicates that the fork routine is | |
232 | * available. | |
233 | */ | |
234 | #$d_fork HAS_FORK /**/ | |
235 | ||
236 | /* HAS_FSETPOS: | |
237 | * This symbol, if defined, indicates that the fsetpos routine is | |
238 | * available to set the file position indicator, similar to fseek(). | |
239 | */ | |
240 | #$d_fsetpos HAS_FSETPOS /**/ | |
241 | ||
5f05dabc | 242 | /* HAS_GETTIMEOFDAY: |
243 | * This symbol, if defined, indicates that the gettimeofday() system | |
244 | * call is available for a sub-second accuracy clock. Usually, the file | |
245 | * <sys/resource.h> needs to be included (see I_SYS_RESOURCE). | |
246 | * The type "Timeval" should be used to refer to "struct timeval". | |
247 | */ | |
248 | #$d_gettimeod HAS_GETTIMEOFDAY /**/ | |
249 | #ifdef HAS_GETTIMEOFDAY | |
250 | #define Timeval struct timeval /* Structure used by gettimeofday() */ | |
251 | #endif | |
252 | ||
2304df62 | 253 | /* HAS_GETGROUPS: |
378cc40b LW |
254 | * This symbol, if defined, indicates that the getgroups() routine is |
255 | * available to get the list of process groups. If unavailable, multiple | |
256 | * groups are probably not supported. | |
257 | */ | |
2304df62 | 258 | #$d_getgrps HAS_GETGROUPS /**/ |
378cc40b | 259 | |
2304df62 AD |
260 | /* HAS_UNAME: |
261 | * This symbol, if defined, indicates that the C program may use the | |
262 | * uname() routine to derive the host name. See also HAS_GETHOSTNAME | |
263 | * and PHOSTNAME. | |
264 | */ | |
265 | #$d_uname HAS_UNAME /**/ | |
a687059c | 266 | |
a0d0e21e LW |
267 | /* HAS_GETLOGIN: |
268 | * This symbol, if defined, indicates that the getlogin routine is | |
269 | * available to get the login name. | |
270 | */ | |
271 | #$d_getlogin HAS_GETLOGIN /**/ | |
272 | ||
dfe9444c AD |
273 | /* HAS_GETPGID: |
274 | * This symbol, if defined, indicates to the C program that | |
275 | * the getpgid(pid) function is available to get the | |
276 | * process group id. | |
277 | */ | |
278 | #$d_getpgid HAS_GETPGID /**/ | |
279 | ||
280 | /* HAS_GETPGRP: | |
281 | * This symbol, if defined, indicates that the getpgrp routine is | |
282 | * available to get the current process group. | |
283 | */ | |
284 | /* USE_BSD_GETPGRP: | |
285 | * This symbol, if defined, indicates that getpgrp needs one | |
286 | * arguments whereas USG one needs none. | |
287 | */ | |
288 | #$d_getpgrp HAS_GETPGRP /**/ | |
289 | #$d_bsdgetpgrp USE_BSD_GETPGRP /**/ | |
290 | ||
2304df62 | 291 | /* HAS_GETPGRP2: |
d8f2e4cc LW |
292 | * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX) |
293 | * routine is available to get the current process group. | |
294 | */ | |
2304df62 | 295 | #$d_getpgrp2 HAS_GETPGRP2 /**/ |
d8f2e4cc | 296 | |
a0d0e21e LW |
297 | /* HAS_GETPPID: |
298 | * This symbol, if defined, indicates that the getppid routine is | |
299 | * available to get the parent process ID. | |
300 | */ | |
301 | #$d_getppid HAS_GETPPID /**/ | |
302 | ||
2304df62 AD |
303 | /* HAS_GETPRIORITY: |
304 | * This symbol, if defined, indicates that the getpriority routine is | |
a687059c LW |
305 | * available to get a process's priority. |
306 | */ | |
2304df62 | 307 | #$d_getprior HAS_GETPRIORITY /**/ |
a687059c | 308 | |
a0d0e21e LW |
309 | /* HAS_HTONL: |
310 | * This symbol, if defined, indicates that the htonl() routine (and | |
311 | * friends htons() ntohl() ntohs()) are available to do network | |
312 | * order byte swapping. | |
313 | */ | |
314 | /* HAS_HTONS: | |
315 | * This symbol, if defined, indicates that the htons() routine (and | |
316 | * friends htonl() ntohl() ntohs()) are available to do network | |
317 | * order byte swapping. | |
318 | */ | |
319 | /* HAS_NTOHL: | |
320 | * This symbol, if defined, indicates that the ntohl() routine (and | |
321 | * friends htonl() htons() ntohs()) are available to do network | |
322 | * order byte swapping. | |
323 | */ | |
324 | /* HAS_NTOHS: | |
325 | * This symbol, if defined, indicates that the ntohs() routine (and | |
326 | * friends htonl() htons() ntohl()) are available to do network | |
327 | * order byte swapping. | |
328 | */ | |
329 | #$d_htonl HAS_HTONL /**/ | |
330 | #$d_htonl HAS_HTONS /**/ | |
331 | #$d_htonl HAS_NTOHL /**/ | |
332 | #$d_htonl HAS_NTOHS /**/ | |
333 | ||
dfe9444c AD |
334 | /* HAS_INET_ATON: |
335 | * This symbol, if defined, indicates to the C program that the | |
336 | * inet_aton() function is available to parse IP address "dotted-quad" | |
337 | * strings. | |
ecfc5424 | 338 | */ |
dfe9444c | 339 | #$d_inetaton HAS_INET_ATON /**/ |
ecfc5424 | 340 | |
2304df62 | 341 | /* HAS_KILLPG: |
378cc40b LW |
342 | * This symbol, if defined, indicates that the killpg routine is available |
343 | * to kill process groups. If unavailable, you probably should use kill | |
344 | * with a negative process number. | |
345 | */ | |
2304df62 | 346 | #$d_killpg HAS_KILLPG /**/ |
378cc40b | 347 | |
2304df62 AD |
348 | /* HAS_LINK: |
349 | * This symbol, if defined, indicates that the link routine is | |
350 | * available to create hard links. | |
0d3e774c | 351 | */ |
2304df62 | 352 | #$d_link HAS_LINK /**/ |
0d3e774c | 353 | |
ecfc5424 AD |
354 | /* HAS_LOCALECONV: |
355 | * This symbol, if defined, indicates that the localeconv routine is | |
356 | * available for numeric and monetary formatting conventions. | |
357 | */ | |
358 | #$d_locconv HAS_LOCALECONV /**/ | |
359 | ||
a0d0e21e LW |
360 | /* HAS_LOCKF: |
361 | * This symbol, if defined, indicates that the lockf routine is | |
362 | * available to do file locking. | |
363 | */ | |
364 | #$d_lockf HAS_LOCKF /**/ | |
365 | ||
2304df62 AD |
366 | /* HAS_LSTAT: |
367 | * This symbol, if defined, indicates that the lstat routine is | |
368 | * available to do file stats on symbolic links. | |
a687059c | 369 | */ |
2304df62 | 370 | #$d_lstat HAS_LSTAT /**/ |
a687059c | 371 | |
a0d0e21e LW |
372 | /* HAS_MBLEN: |
373 | * This symbol, if defined, indicates that the mblen routine is available | |
374 | * to find the number of bytes in a multibye character. | |
375 | */ | |
376 | #$d_mblen HAS_MBLEN /**/ | |
377 | ||
378 | /* HAS_MBSTOWCS: | |
379 | * This symbol, if defined, indicates that the mbstowcs routine is | |
380 | * available to covert a multibyte string into a wide character string. | |
381 | */ | |
382 | #$d_mbstowcs HAS_MBSTOWCS /**/ | |
383 | ||
384 | /* HAS_MBTOWC: | |
385 | * This symbol, if defined, indicates that the mbtowc routine is available | |
386 | * to covert a multibyte to a wide character. | |
387 | */ | |
388 | #$d_mbtowc HAS_MBTOWC /**/ | |
389 | ||
2304df62 AD |
390 | /* HAS_MEMCMP: |
391 | * This symbol, if defined, indicates that the memcmp routine is available | |
392 | * to compare blocks of memory. | |
378cc40b | 393 | */ |
2304df62 AD |
394 | #$d_memcmp HAS_MEMCMP /**/ |
395 | ||
396 | /* HAS_MEMCPY: | |
9f971974 | 397 | * This symbol, if defined, indicates that the memcpy routine is available |
2304df62 | 398 | * to copy blocks of memory. |
9f971974 | 399 | */ |
2304df62 | 400 | #$d_memcpy HAS_MEMCPY /**/ |
9f971974 | 401 | |
2304df62 | 402 | /* HAS_MEMMOVE: |
9f971974 | 403 | * This symbol, if defined, indicates that the memmove routine is available |
2304df62 AD |
404 | * to copy potentially overlapping blocks of memory. This should be used |
405 | * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your | |
406 | * own version. | |
9f971974 | 407 | */ |
2304df62 | 408 | #$d_memmove HAS_MEMMOVE /**/ |
9f971974 | 409 | |
2304df62 | 410 | /* HAS_MEMSET: |
9f971974 | 411 | * This symbol, if defined, indicates that the memset routine is available |
2304df62 | 412 | * to set blocks of memory. |
9f971974 | 413 | */ |
2304df62 | 414 | #$d_memset HAS_MEMSET /**/ |
378cc40b | 415 | |
2304df62 | 416 | /* HAS_MKDIR: |
a687059c LW |
417 | * This symbol, if defined, indicates that the mkdir routine is available |
418 | * to create directories. Otherwise you should fork off a new process to | |
419 | * exec /bin/mkdir. | |
420 | */ | |
2304df62 | 421 | #$d_mkdir HAS_MKDIR /**/ |
fe14fcc3 | 422 | |
ecfc5424 AD |
423 | /* HAS_MKFIFO: |
424 | * This symbol, if defined, indicates that the mkfifo routine is | |
425 | * available to create FIFOs. Otherwise, mknod should be able to | |
426 | * do it for you. However, if mkfifo is there, mknod might require | |
427 | * super-user privileges which mkfifo will not. | |
428 | */ | |
429 | #$d_mkfifo HAS_MKFIFO /**/ | |
430 | ||
a0d0e21e LW |
431 | /* HAS_MKTIME: |
432 | * This symbol, if defined, indicates that the mktime routine is | |
433 | * available. | |
434 | */ | |
435 | #$d_mktime HAS_MKTIME /**/ | |
436 | ||
2304df62 | 437 | /* HAS_MSG: |
fe14fcc3 | 438 | * This symbol, if defined, indicates that the entire msg*(2) library is |
2304df62 | 439 | * supported (IPC mechanism based on message queues). |
fe14fcc3 | 440 | */ |
2304df62 | 441 | #$d_msg HAS_MSG /**/ |
fe14fcc3 | 442 | |
a0d0e21e LW |
443 | /* HAS_NICE: |
444 | * This symbol, if defined, indicates that the nice routine is | |
445 | * available. | |
fe14fcc3 | 446 | */ |
a0d0e21e | 447 | #$d_nice HAS_NICE /**/ |
a687059c | 448 | |
ecfc5424 AD |
449 | /* HAS_PATHCONF: |
450 | * This symbol, if defined, indicates that pathconf() is available | |
451 | * to determine file-system related limits and options associated | |
452 | * with a given filename. | |
453 | */ | |
454 | /* HAS_FPATHCONF: | |
455 | * This symbol, if defined, indicates that pathconf() is available | |
456 | * to determine file-system related limits and options associated | |
457 | * with a given open file descriptor. | |
458 | */ | |
459 | #$d_pathconf HAS_PATHCONF /**/ | |
460 | #$d_fpathconf HAS_FPATHCONF /**/ | |
461 | ||
a0d0e21e LW |
462 | /* HAS_PAUSE: |
463 | * This symbol, if defined, indicates that the pause routine is | |
464 | * available to suspend a process until a signal is received. | |
a687059c | 465 | */ |
a0d0e21e | 466 | #$d_pause HAS_PAUSE /**/ |
a687059c | 467 | |
a0d0e21e LW |
468 | /* HAS_PIPE: |
469 | * This symbol, if defined, indicates that the pipe routine is | |
470 | * available to create an inter-process channel. | |
fe14fcc3 | 471 | */ |
a0d0e21e LW |
472 | #$d_pipe HAS_PIPE /**/ |
473 | ||
8e07c86e AD |
474 | /* HAS_POLL: |
475 | * This symbol, if defined, indicates that the poll routine is | |
dfe9444c AD |
476 | * available to poll active file descriptors. You may safely |
477 | * include <poll.h> when this symbol is defined. | |
8e07c86e AD |
478 | */ |
479 | #$d_poll HAS_POLL /**/ | |
480 | ||
a0d0e21e LW |
481 | /* HAS_READDIR: |
482 | * This symbol, if defined, indicates that the readdir routine is | |
483 | * available to read directory entries. You may have to include | |
484 | * <dirent.h>. See I_DIRENT. | |
485 | */ | |
486 | #$d_readdir HAS_READDIR /**/ | |
487 | ||
488 | /* HAS_SEEKDIR: | |
489 | * This symbol, if defined, indicates that the seekdir routine is | |
490 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
491 | */ | |
492 | #$d_seekdir HAS_SEEKDIR /**/ | |
493 | ||
494 | /* HAS_TELLDIR: | |
495 | * This symbol, if defined, indicates that the telldir routine is | |
496 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
497 | */ | |
498 | #$d_telldir HAS_TELLDIR /**/ | |
499 | ||
500 | /* HAS_REWINDDIR: | |
501 | * This symbol, if defined, indicates that the rewinddir routine is | |
502 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
503 | */ | |
504 | #$d_rewinddir HAS_REWINDDIR /**/ | |
505 | ||
506 | /* HAS_READLINK: | |
507 | * This symbol, if defined, indicates that the readlink routine is | |
508 | * available to read the value of a symbolic link. | |
509 | */ | |
510 | #$d_readlink HAS_READLINK /**/ | |
fe14fcc3 | 511 | |
2304df62 | 512 | /* HAS_RENAME: |
378cc40b LW |
513 | * This symbol, if defined, indicates that the rename routine is available |
514 | * to rename files. Otherwise you should do the unlink(), link(), unlink() | |
515 | * trick. | |
516 | */ | |
2304df62 | 517 | #$d_rename HAS_RENAME /**/ |
378cc40b | 518 | |
2304df62 AD |
519 | /* HAS_RMDIR: |
520 | * This symbol, if defined, indicates that the rmdir routine is | |
521 | * available to remove directories. Otherwise you should fork off a | |
522 | * new process to exec /bin/rmdir. | |
9f971974 | 523 | */ |
2304df62 | 524 | #$d_rmdir HAS_RMDIR /**/ |
9f971974 | 525 | |
2304df62 AD |
526 | /* HAS_SELECT: |
527 | * This symbol, if defined, indicates that the select routine is | |
528 | * available to select active file descriptors. If the timeout field | |
529 | * is used, <sys/time.h> may need to be included. | |
fe14fcc3 | 530 | */ |
2304df62 | 531 | #$d_select HAS_SELECT /**/ |
a687059c | 532 | |
2304df62 | 533 | /* HAS_SEM: |
fe14fcc3 LW |
534 | * This symbol, if defined, indicates that the entire sem*(2) library is |
535 | * supported. | |
536 | */ | |
2304df62 | 537 | #$d_sem HAS_SEM /**/ |
fe14fcc3 | 538 | |
2304df62 | 539 | /* HAS_SETEGID: |
378cc40b LW |
540 | * This symbol, if defined, indicates that the setegid routine is available |
541 | * to change the effective gid of the current program. | |
542 | */ | |
2304df62 | 543 | #$d_setegid HAS_SETEGID /**/ |
378cc40b | 544 | |
2304df62 | 545 | /* HAS_SETEUID: |
378cc40b LW |
546 | * This symbol, if defined, indicates that the seteuid routine is available |
547 | * to change the effective uid of the current program. | |
548 | */ | |
2304df62 AD |
549 | #$d_seteuid HAS_SETEUID /**/ |
550 | ||
a0d0e21e LW |
551 | /* HAS_SETLINEBUF: |
552 | * This symbol, if defined, indicates that the setlinebuf routine is | |
553 | * available to change stderr or stdout from block-buffered or unbuffered | |
554 | * to a line-buffered mode. | |
555 | */ | |
556 | #$d_setlinebuf HAS_SETLINEBUF /**/ | |
557 | ||
558 | /* HAS_SETLOCALE: | |
559 | * This symbol, if defined, indicates that the setlocale routine is | |
560 | * available to handle locale-specific ctype implementations. | |
561 | */ | |
562 | #$d_setlocale HAS_SETLOCALE /**/ | |
563 | ||
dfe9444c AD |
564 | /* HAS_SETPGID: |
565 | * This symbol, if defined, indicates that the setpgid(pid, gpid) | |
566 | * routine is available to set process group ID. | |
567 | */ | |
568 | #$d_setpgid HAS_SETPGID /**/ | |
569 | ||
570 | /* HAS_SETPGRP: | |
571 | * This symbol, if defined, indicates that the setpgrp routine is | |
572 | * available to set the current process group. | |
573 | */ | |
574 | /* USE_BSD_SETPGRP: | |
575 | * This symbol, if defined, indicates that setpgrp needs two | |
576 | * arguments whereas USG one needs none. See also HAS_SETPGID | |
577 | * for a POSIX interface. | |
578 | */ | |
579 | #$d_setpgrp HAS_SETPGRP /**/ | |
580 | #$d_bsdsetpgrp USE_BSD_SETPGRP /**/ | |
581 | ||
2304df62 | 582 | /* HAS_SETPGRP2: |
d8f2e4cc LW |
583 | * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX) |
584 | * routine is available to set the current process group. | |
585 | */ | |
2304df62 | 586 | #$d_setpgrp2 HAS_SETPGRP2 /**/ |
d8f2e4cc | 587 | |
2304df62 AD |
588 | /* HAS_SETPRIORITY: |
589 | * This symbol, if defined, indicates that the setpriority routine is | |
a687059c LW |
590 | * available to set a process's priority. |
591 | */ | |
2304df62 | 592 | #$d_setprior HAS_SETPRIORITY /**/ |
a687059c | 593 | |
2304df62 | 594 | /* HAS_SETREGID: |
a687059c | 595 | * This symbol, if defined, indicates that the setregid routine is |
2304df62 AD |
596 | * available to change the real and effective gid of the current |
597 | * process. | |
a687059c | 598 | */ |
2304df62 | 599 | /* HAS_SETRESGID: |
a687059c LW |
600 | * This symbol, if defined, indicates that the setresgid routine is |
601 | * available to change the real, effective and saved gid of the current | |
2304df62 | 602 | * process. |
a687059c | 603 | */ |
2304df62 AD |
604 | #$d_setregid HAS_SETREGID /**/ |
605 | #$d_setresgid HAS_SETRESGID /**/ | |
a687059c | 606 | |
2304df62 | 607 | /* HAS_SETREUID: |
a687059c | 608 | * This symbol, if defined, indicates that the setreuid routine is |
2304df62 AD |
609 | * available to change the real and effective uid of the current |
610 | * process. | |
a687059c | 611 | */ |
2304df62 | 612 | /* HAS_SETRESUID: |
a687059c LW |
613 | * This symbol, if defined, indicates that the setresuid routine is |
614 | * available to change the real, effective and saved uid of the current | |
2304df62 | 615 | * process. |
a687059c | 616 | */ |
2304df62 AD |
617 | #$d_setreuid HAS_SETREUID /**/ |
618 | #$d_setresuid HAS_SETRESUID /**/ | |
a687059c | 619 | |
2304df62 | 620 | /* HAS_SETRGID: |
378cc40b LW |
621 | * This symbol, if defined, indicates that the setrgid routine is available |
622 | * to change the real gid of the current program. | |
623 | */ | |
2304df62 | 624 | #$d_setrgid HAS_SETRGID /**/ |
378cc40b | 625 | |
2304df62 | 626 | /* HAS_SETRUID: |
378cc40b LW |
627 | * This symbol, if defined, indicates that the setruid routine is available |
628 | * to change the real uid of the current program. | |
629 | */ | |
2304df62 AD |
630 | #$d_setruid HAS_SETRUID /**/ |
631 | ||
632 | /* HAS_SETSID: | |
633 | * This symbol, if defined, indicates that the setsid routine is | |
634 | * available to set the process group ID. | |
635 | */ | |
636 | #$d_setsid HAS_SETSID /**/ | |
fe14fcc3 | 637 | |
2304df62 | 638 | /* HAS_SHM: |
fe14fcc3 LW |
639 | * This symbol, if defined, indicates that the entire shm*(2) library is |
640 | * supported. | |
641 | */ | |
2304df62 | 642 | #$d_shm HAS_SHM /**/ |
fe14fcc3 | 643 | |
a0d0e21e LW |
644 | /* Shmat_t: |
645 | * This symbol holds the return type of the shmat() system call. | |
646 | * Usually set to 'void *' or 'char *'. | |
fe14fcc3 | 647 | */ |
a0d0e21e LW |
648 | /* HAS_SHMAT_PROTOTYPE: |
649 | * This symbol, if defined, indicates that the sys/shm.h includes | |
650 | * a prototype for shmat(). Otherwise, it is up to the program to | |
651 | * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess, | |
652 | * but not always right so it should be emitted by the program only | |
653 | * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs. | |
fe14fcc3 | 654 | */ |
a0d0e21e LW |
655 | #define Shmat_t $shmattype /**/ |
656 | #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/ | |
fe14fcc3 | 657 | |
2304df62 | 658 | /* USE_STAT_BLOCKS: |
c51b80d1 LW |
659 | * This symbol is defined if this system has a stat structure declaring |
660 | * st_blksize and st_blocks. | |
661 | */ | |
2304df62 | 662 | #$d_statblks USE_STAT_BLOCKS /**/ |
c51b80d1 | 663 | |
dfe9444c AD |
664 | /* HAS_STRCHR: |
665 | * This symbol is defined to indicate that the strchr()/strrchr() | |
666 | * functions are available for string searching. If not, try the | |
667 | * index()/rindex() pair. | |
16d20bd9 | 668 | */ |
dfe9444c AD |
669 | /* HAS_INDEX: |
670 | * This symbol is defined to indicate that the index()/rindex() | |
671 | * functions are available for string searching. | |
c2960299 | 672 | */ |
dfe9444c AD |
673 | #$d_strchr HAS_STRCHR /**/ |
674 | #$d_index HAS_INDEX /**/ | |
675 | ||
676 | /* HAS_STRCOLL: | |
677 | * This symbol, if defined, indicates that the strcoll routine is | |
678 | * available to compare strings using collating information. | |
16d20bd9 | 679 | */ |
dfe9444c AD |
680 | #$d_strcoll HAS_STRCOLL /**/ |
681 | ||
682 | /* USE_STRUCT_COPY: | |
683 | * This symbol, if defined, indicates that this C compiler knows how | |
684 | * to copy structures. If undefined, you'll need to use a block copy | |
685 | * routine of some sort instead. | |
c2960299 | 686 | */ |
dfe9444c | 687 | #$d_strctcpy USE_STRUCT_COPY /**/ |
8d063cd8 | 688 | |
a0d0e21e LW |
689 | /* HAS_STRERROR: |
690 | * This symbol, if defined, indicates that the strerror routine is | |
691 | * available to translate error numbers to strings. See the writeup | |
692 | * of Strerror() in this file before you try to define your own. | |
693 | */ | |
694 | /* HAS_SYS_ERRLIST: | |
695 | * This symbol, if defined, indicates that the sys_errlist array is | |
696 | * available to translate error numbers to strings. The extern int | |
697 | * sys_nerr gives the size of that table. | |
698 | */ | |
699 | /* Strerror: | |
700 | * This preprocessor symbol is defined as a macro if strerror() is | |
701 | * not available to translate error numbers to strings but sys_errlist[] | |
702 | * array is there. | |
703 | */ | |
704 | #$d_strerror HAS_STRERROR /**/ | |
705 | #$d_syserrlst HAS_SYS_ERRLIST /**/ | |
706 | #define Strerror(e) $d_strerrm | |
707 | ||
a89d8a78 DH |
708 | /* HAS_STRTOD: |
709 | * This symbol, if defined, indicates that the strtod routine is | |
5f05dabc | 710 | * available to provide better numeric string conversion than atof(). |
a89d8a78 DH |
711 | */ |
712 | #$d_strtod HAS_STRTOD /**/ | |
713 | ||
714 | /* HAS_STRTOL: | |
5f05dabc | 715 | * This symbol, if defined, indicates that the strtol routine is available |
716 | * to provide better numeric string conversion than atoi() and friends. | |
a89d8a78 DH |
717 | */ |
718 | #$d_strtol HAS_STRTOL /**/ | |
719 | ||
720 | /* HAS_STRTOUL: | |
721 | * This symbol, if defined, indicates that the strtoul routine is | |
5f05dabc | 722 | * available to provide conversion of strings to unsigned long. |
a89d8a78 DH |
723 | */ |
724 | #$d_strtoul HAS_STRTOUL /**/ | |
725 | ||
a0d0e21e LW |
726 | /* HAS_STRXFRM: |
727 | * This symbol, if defined, indicates that the strxfrm() routine is | |
728 | * available to transform strings. | |
729 | */ | |
730 | #$d_strxfrm HAS_STRXFRM /**/ | |
731 | ||
2304df62 | 732 | /* HAS_SYMLINK: |
2e1b3b7e KK |
733 | * This symbol, if defined, indicates that the symlink routine is available |
734 | * to create symbolic links. | |
735 | */ | |
2304df62 | 736 | #$d_symlink HAS_SYMLINK /**/ |
2e1b3b7e | 737 | |
2304df62 AD |
738 | /* HAS_SYSCALL: |
739 | * This symbol, if defined, indicates that the syscall routine is | |
740 | * available to call arbitrary system calls. If undefined, that's tough. | |
a687059c | 741 | */ |
2304df62 | 742 | #$d_syscall HAS_SYSCALL /**/ |
e5d73d77 | 743 | |
ecfc5424 AD |
744 | /* HAS_SYSCONF: |
745 | * This symbol, if defined, indicates that sysconf() is available | |
746 | * to determine system related limits and options. | |
747 | */ | |
748 | #$d_sysconf HAS_SYSCONF /**/ | |
749 | ||
2304df62 AD |
750 | /* HAS_SYSTEM: |
751 | * This symbol, if defined, indicates that the system routine is | |
752 | * available to issue a shell command. | |
9f971974 | 753 | */ |
2304df62 | 754 | #$d_system HAS_SYSTEM /**/ |
9f971974 | 755 | |
a0d0e21e LW |
756 | /* HAS_TCGETPGRP: |
757 | * This symbol, if defined, indicates that the tcgetpgrp routine is | |
758 | * available to get foreground process group ID. | |
85e6fe83 | 759 | */ |
a0d0e21e LW |
760 | #$d_tcgetpgrp HAS_TCGETPGRP /**/ |
761 | ||
762 | /* HAS_TCSETPGRP: | |
763 | * This symbol, if defined, indicates that the tcsetpgrp routine is | |
764 | * available to set foreground process group ID. | |
765 | */ | |
766 | #$d_tcsetpgrp HAS_TCSETPGRP /**/ | |
85e6fe83 | 767 | |
2304df62 | 768 | /* HAS_TRUNCATE: |
87250799 LW |
769 | * This symbol, if defined, indicates that the truncate routine is |
770 | * available to truncate files. | |
771 | */ | |
2304df62 | 772 | #$d_truncate HAS_TRUNCATE /**/ |
87250799 | 773 | |
a0d0e21e LW |
774 | /* HAS_TZNAME: |
775 | * This symbol, if defined, indicates that the tzname[] array is | |
776 | * available to access timezone names. | |
777 | */ | |
778 | #$d_tzname HAS_TZNAME /**/ | |
779 | ||
780 | /* HAS_UMASK: | |
781 | * This symbol, if defined, indicates that the umask routine is | |
782 | * available to set and get the value of the file creation mask. | |
783 | */ | |
784 | #$d_umask HAS_UMASK /**/ | |
785 | ||
786 | /* HAS_VFORK: | |
787 | * This symbol, if defined, indicates that vfork() exists. | |
2304df62 | 788 | */ |
a0d0e21e | 789 | #$d_vfork HAS_VFORK /**/ |
2304df62 | 790 | |
2304df62 | 791 | /* HASVOLATILE: |
afd9f252 LW |
792 | * This symbol, if defined, indicates that this C compiler knows about |
793 | * the volatile declaration. | |
794 | */ | |
795 | #$d_volatile HASVOLATILE /**/ | |
2304df62 AD |
796 | #ifndef HASVOLATILE |
797 | #define volatile | |
798 | #endif | |
afd9f252 | 799 | |
2304df62 | 800 | /* HAS_WAIT4: |
bf38876a LW |
801 | * This symbol, if defined, indicates that wait4() exists. |
802 | */ | |
2304df62 | 803 | #$d_wait4 HAS_WAIT4 /**/ |
bf38876a | 804 | |
2304df62 AD |
805 | /* HAS_WAITPID: |
806 | * This symbol, if defined, indicates that the waitpid routine is | |
807 | * available to wait for child process. | |
39c3038c | 808 | */ |
2304df62 | 809 | #$d_waitpid HAS_WAITPID /**/ |
39c3038c | 810 | |
a0d0e21e LW |
811 | /* HAS_WCSTOMBS: |
812 | * This symbol, if defined, indicates that the wcstombs routine is | |
813 | * available to convert wide character strings to multibyte strings. | |
814 | */ | |
815 | #$d_wcstombs HAS_WCSTOMBS /**/ | |
816 | ||
817 | /* HAS_WCTOMB: | |
818 | * This symbol, if defined, indicates that the wctomb routine is available | |
819 | * to covert a wide character to a multibyte. | |
820 | */ | |
821 | #$d_wctomb HAS_WCTOMB /**/ | |
822 | ||
93341792 AD |
823 | /* EBCDIC: |
824 | * This symbol, if defined, indicates that this system uses | |
825 | * EBCDIC encoding. | |
7f20e9dd | 826 | */ |
93341792 AD |
827 | #$ebcdic EBCDIC /**/ |
828 | ||
28e8609d JH |
829 | /* I_ARPA_INET: |
830 | * This symbol, if defined, indicates that <arpa/inet.h> exists and should | |
831 | * be included. | |
832 | */ | |
93341792 | 833 | #$i_arpainet I_ARPA_INET /**/ |
28e8609d | 834 | |
dfe9444c AD |
835 | /* I_DBM: |
836 | * This symbol, if defined, indicates that <dbm.h> exists and should | |
837 | * be included. | |
232e078e | 838 | */ |
dfe9444c AD |
839 | /* I_RPCSVC_DBM: |
840 | * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and | |
841 | * should be included. | |
232e078e | 842 | */ |
dfe9444c AD |
843 | #$i_dbm I_DBM /**/ |
844 | #$i_rpcsvcdbm I_RPCSVC_DBM /**/ | |
232e078e | 845 | |
2304df62 AD |
846 | /* I_DIRENT: |
847 | * This symbol, if defined, indicates to the C program that it should | |
848 | * include <dirent.h>. Using this symbol also triggers the definition | |
849 | * of the Direntry_t define which ends up being 'struct dirent' or | |
850 | * 'struct direct' depending on the availability of <dirent.h>. | |
1c3d792e | 851 | */ |
2304df62 AD |
852 | /* DIRNAMLEN: |
853 | * This symbol, if defined, indicates to the C program that the length | |
854 | * of directory entry names is provided by a d_namlen field. Otherwise | |
855 | * you need to do strlen() on the d_name field. | |
856 | */ | |
a0d0e21e LW |
857 | /* Direntry_t: |
858 | * This symbol is set to 'struct direct' or 'struct dirent' depending on | |
859 | * whether dirent is available or not. You should use this pseudo type to | |
860 | * portably declare your directory entries. | |
861 | */ | |
2304df62 AD |
862 | #$i_dirent I_DIRENT /**/ |
863 | #$d_dirnamlen DIRNAMLEN /**/ | |
a0d0e21e LW |
864 | #define Direntry_t $direntrytype |
865 | ||
866 | /* I_DLFCN: | |
867 | * This symbol, if defined, indicates that <dlfcn.h> exists and should | |
868 | * be included. | |
869 | */ | |
870 | #$i_dlfcn I_DLFCN /**/ | |
1c3d792e | 871 | |
2304df62 | 872 | /* I_FCNTL: |
fe14fcc3 | 873 | * This manifest constant tells the C program to include <fcntl.h>. |
a687059c | 874 | */ |
2304df62 | 875 | #$i_fcntl I_FCNTL /**/ |
a687059c | 876 | |
a0d0e21e LW |
877 | /* I_FLOAT: |
878 | * This symbol, if defined, indicates to the C program that it should | |
879 | * include <float.h> to get definition of symbols like DBL_MAX or | |
880 | * DBL_MIN, i.e. machine dependent floating point values. | |
a687059c | 881 | */ |
a0d0e21e | 882 | #$i_float I_FLOAT /**/ |
a687059c | 883 | |
2304df62 | 884 | /* I_GRP: |
a687059c | 885 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 886 | * include <grp.h>. |
a687059c | 887 | */ |
28e8609d JH |
888 | /* GRPASSWD: |
889 | * This symbol, if defined, indicates to the C program that struct group | |
890 | * contains gr_passwd. | |
891 | */ | |
892 | /* HAS_SETGRENT: | |
893 | * This symbol, if defined, indicates that the getgrent routine is | |
894 | * available for initializing sequential access of the group database. | |
895 | */ | |
896 | /* HAS_GETGRENT: | |
897 | * This symbol, if defined, indicates that the getgrent routine is | |
898 | * available for sequential access of the group database. | |
899 | */ | |
900 | /* HAS_ENDGRENT: | |
901 | * This symbol, if defined, indicates that the getgrent routine is | |
902 | * available for finalizing sequential access of the group database. | |
903 | */ | |
2304df62 | 904 | #$i_grp I_GRP /**/ |
28e8609d JH |
905 | #$d_grpasswd GRPASSWD /**/ |
906 | #$d_setgrent HAS_SETGRENT /**/ | |
907 | #$d_getgrent HAS_GETGRENT /**/ | |
908 | #$d_endgrent HAS_ENDGRENT /**/ | |
a687059c | 909 | |
a0d0e21e LW |
910 | /* I_LIMITS: |
911 | * This symbol, if defined, indicates to the C program that it should | |
912 | * include <limits.h> to get definition of symbols like WORD_BIT or | |
913 | * LONG_MAX, i.e. machine dependant limitations. | |
914 | */ | |
915 | #$i_limits I_LIMITS /**/ | |
916 | ||
dfe9444c AD |
917 | /* I_LOCALE: |
918 | * This symbol, if defined, indicates to the C program that it should | |
919 | * include <locale.h>. | |
920 | */ | |
921 | #$i_locale I_LOCALE /**/ | |
922 | ||
a0d0e21e LW |
923 | /* I_MATH: |
924 | * This symbol, if defined, indicates to the C program that it should | |
925 | * include <math.h>. | |
926 | */ | |
927 | #$i_math I_MATH /**/ | |
928 | ||
929 | /* I_MEMORY: | |
930 | * This symbol, if defined, indicates to the C program that it should | |
931 | * include <memory.h>. | |
932 | */ | |
933 | #$i_memory I_MEMORY /**/ | |
934 | ||
232e078e | 935 | /* I_NDBM: |
16d20bd9 | 936 | * This symbol, if defined, indicates that <ndbm.h> exists and should |
232e078e AD |
937 | * be included. |
938 | */ | |
939 | #$i_ndbm I_NDBM /**/ | |
940 | ||
ecfc5424 AD |
941 | /* I_NET_ERRNO: |
942 | * This symbol, if defined, indicates that <net/errno.h> exists and | |
943 | * should be included. | |
2304df62 | 944 | */ |
ecfc5424 | 945 | #$i_neterrno I_NET_ERRNO /**/ |
2304df62 AD |
946 | |
947 | /* I_NETINET_IN: | |
03a14243 | 948 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 949 | * include <netinet/in.h>. Otherwise, you may try <sys/in.h>. |
03a14243 | 950 | */ |
2304df62 | 951 | #$i_niin I_NETINET_IN /**/ |
03a14243 | 952 | |
dfe9444c AD |
953 | /* I_SFIO: |
954 | * This symbol, if defined, indicates to the C program that it should | |
955 | * include <sfio.h>. | |
956 | */ | |
957 | #$i_sfio I_SFIO /**/ | |
958 | ||
2304df62 AD |
959 | /* I_STDDEF: |
960 | * This symbol, if defined, indicates that <stddef.h> exists and should | |
a687059c LW |
961 | * be included. |
962 | */ | |
2304df62 | 963 | #$i_stddef I_STDDEF /**/ |
a687059c | 964 | |
a0d0e21e LW |
965 | /* I_STDLIB: |
966 | * This symbol, if defined, indicates that <stdlib.h> exists and should | |
967 | * be included. | |
968 | */ | |
969 | #$i_stdlib I_STDLIB /**/ | |
970 | ||
971 | /* I_STRING: | |
85e6fe83 LW |
972 | * This symbol, if defined, indicates to the C program that it should |
973 | * include <string.h> (USG systems) instead of <strings.h> (BSD systems). | |
974 | */ | |
975 | #$i_string I_STRING /**/ | |
976 | ||
2304df62 AD |
977 | /* I_SYS_DIR: |
978 | * This symbol, if defined, indicates to the C program that it should | |
979 | * include <sys/dir.h>. | |
d8f2e4cc | 980 | */ |
2304df62 AD |
981 | #$i_sysdir I_SYS_DIR /**/ |
982 | ||
983 | /* I_SYS_FILE: | |
984 | * This symbol, if defined, indicates to the C program that it should | |
985 | * include <sys/file.h> to get definition of R_OK and friends. | |
d8f2e4cc | 986 | */ |
2304df62 AD |
987 | #$i_sysfile I_SYS_FILE /**/ |
988 | ||
989 | /* I_SYS_IOCTL: | |
990 | * This symbol, if defined, indicates that <sys/ioctl.h> exists and should | |
991 | * be included. Otherwise, include <sgtty.h> or <termio.h>. | |
d8f2e4cc | 992 | */ |
2304df62 AD |
993 | #$i_sysioctl I_SYS_IOCTL /**/ |
994 | ||
995 | /* I_SYS_NDIR: | |
996 | * This symbol, if defined, indicates to the C program that it should | |
997 | * include <sys/ndir.h>. | |
998 | */ | |
999 | #$i_sysndir I_SYS_NDIR /**/ | |
1000 | ||
a0d0e21e LW |
1001 | /* I_SYS_PARAM: |
1002 | * This symbol, if defined, indicates to the C program that it should | |
1003 | * include <sys/param.h>. | |
1004 | */ | |
1005 | #$i_sysparam I_SYS_PARAM /**/ | |
1006 | ||
e876cf0b | 1007 | /* I_SYS_RESOURCE: |
1008 | * This symbol, if defined, indicates to the C program that it should | |
1009 | * include <sys/resource.h>. | |
1010 | */ | |
1011 | #$i_sysresrc I_SYS_RESOURCE /**/ | |
1012 | ||
2304df62 AD |
1013 | /* I_SYS_SELECT: |
1014 | * This symbol, if defined, indicates to the C program that it should | |
1015 | * include <sys/select.h> in order to get definition of struct timeval. | |
1016 | */ | |
1017 | #$i_sysselct I_SYS_SELECT /**/ | |
1018 | ||
dfe9444c AD |
1019 | /* I_SYS_STAT: |
1020 | * This symbol, if defined, indicates to the C program that it should | |
1021 | * include <sys/stat.h>. | |
1022 | */ | |
1023 | #$i_sysstat I_SYS_STAT /**/ | |
1024 | ||
a0d0e21e LW |
1025 | /* I_SYS_TIMES: |
1026 | * This symbol, if defined, indicates to the C program that it should | |
1027 | * include <sys/times.h>. | |
1028 | */ | |
1029 | #$i_systimes I_SYS_TIMES /**/ | |
1030 | ||
bd89102f AD |
1031 | /* I_SYS_TYPES: |
1032 | * This symbol, if defined, indicates to the C program that it should | |
1033 | * include <sys/types.h>. | |
1034 | */ | |
1035 | #$i_systypes I_SYS_TYPES /**/ | |
1036 | ||
25f94b33 AD |
1037 | /* I_SYS_UN: |
1038 | * This symbol, if defined, indicates to the C program that it should | |
1039 | * include <sys/un.h> to get UNIX domain socket definitions. | |
1040 | */ | |
1041 | #$i_sysun I_SYS_UN /**/ | |
1042 | ||
e876cf0b | 1043 | /* I_SYS_WAIT: |
1044 | * This symbol, if defined, indicates to the C program that it should | |
1045 | * include <sys/wait.h>. | |
1046 | */ | |
1047 | #$i_syswait I_SYS_WAIT /**/ | |
1048 | ||
a0d0e21e LW |
1049 | /* I_TERMIO: |
1050 | * This symbol, if defined, indicates that the program should include | |
1051 | * <termio.h> rather than <sgtty.h>. There are also differences in | |
1052 | * the ioctl() calls that depend on the value of this symbol. | |
1053 | */ | |
1054 | /* I_TERMIOS: | |
1055 | * This symbol, if defined, indicates that the program should include | |
1056 | * the POSIX termios.h rather than sgtty.h or termio.h. | |
1057 | * There are also differences in the ioctl() calls that depend on the | |
1058 | * value of this symbol. | |
1059 | */ | |
1060 | /* I_SGTTY: | |
1061 | * This symbol, if defined, indicates that the program should include | |
1062 | * <sgtty.h> rather than <termio.h>. There are also differences in | |
1063 | * the ioctl() calls that depend on the value of this symbol. | |
1064 | */ | |
1065 | #$i_termio I_TERMIO /**/ | |
1066 | #$i_termios I_TERMIOS /**/ | |
1067 | #$i_sgtty I_SGTTY /**/ | |
1068 | ||
85e6fe83 LW |
1069 | /* I_UNISTD: |
1070 | * This symbol, if defined, indicates to the C program that it should | |
1071 | * include <unistd.h>. | |
1072 | */ | |
1073 | #$i_unistd I_UNISTD /**/ | |
d8f2e4cc | 1074 | |
2304df62 | 1075 | /* I_UTIME: |
d8f2e4cc | 1076 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1077 | * include <utime.h>. |
d8f2e4cc | 1078 | */ |
2304df62 | 1079 | #$i_utime I_UTIME /**/ |
d8f2e4cc | 1080 | |
dfe9444c AD |
1081 | /* I_VALUES: |
1082 | * This symbol, if defined, indicates to the C program that it should | |
1083 | * include <values.h> to get definition of symbols like MINFLOAT or | |
1084 | * MAXLONG, i.e. machine dependant limitations. Probably, you | |
1085 | * should use <limits.h> instead, if it is available. | |
1086 | */ | |
1087 | #$i_values I_VALUES /**/ | |
1088 | ||
e876cf0b | 1089 | /* I_STDARG: |
1090 | * This symbol, if defined, indicates that <stdarg.h> exists and should | |
1091 | * be included. | |
1092 | */ | |
1093 | /* I_VARARGS: | |
1094 | * This symbol, if defined, indicates to the C program that it should | |
1095 | * include <varargs.h>. | |
1096 | */ | |
1097 | #$i_stdarg I_STDARG /**/ | |
1098 | #$i_varargs I_VARARGS /**/ | |
1099 | ||
a0d0e21e LW |
1100 | /* I_VFORK: |
1101 | * This symbol, if defined, indicates to the C program that it should | |
1102 | * include vfork.h. | |
1103 | */ | |
1104 | #$i_vfork I_VFORK /**/ | |
a687059c | 1105 | |
a0d0e21e LW |
1106 | /* CAN_PROTOTYPE: |
1107 | * If defined, this macro indicates that the C compiler can handle | |
1108 | * function prototypes. | |
85e6fe83 | 1109 | */ |
a0d0e21e LW |
1110 | /* _: |
1111 | * This macro is used to declare function parameters for folks who want | |
1112 | * to make declarations with prototypes using a different style than | |
1113 | * the above macros. Use double parentheses. For example: | |
1114 | * | |
1115 | * int main _((int argc, char *argv[])); | |
1116 | */ | |
1117 | #$prototype CAN_PROTOTYPE /**/ | |
1118 | #ifdef CAN_PROTOTYPE | |
1119 | #define _(args) args | |
1120 | #else | |
1121 | #define _(args) () | |
1122 | #endif | |
85e6fe83 | 1123 | |
dfe9444c AD |
1124 | /* SH_PATH: |
1125 | * This symbol contains the full pathname to the shell used on this | |
1126 | * on this system to execute Bourne shell scripts. Usually, this will be | |
1127 | * /bin/sh, though it's possible that some systems will have /bin/ksh, | |
1128 | * /bin/pdksh, /bin/ash, /bin/bash, or even something such as | |
1129 | * D:/bin/sh.exe. | |
a0d0e21e | 1130 | */ |
dfe9444c | 1131 | #define SH_PATH "$sh" /**/ |
a0d0e21e | 1132 | |
2304df62 AD |
1133 | /* STDCHAR: |
1134 | * This symbol is defined to be the type of char used in stdio.h. | |
1135 | * It has the values "unsigned char" or "char". | |
fe14fcc3 | 1136 | */ |
2304df62 AD |
1137 | #define STDCHAR $stdchar /**/ |
1138 | ||
dfe9444c AD |
1139 | /* MEM_ALIGNBYTES: |
1140 | * This symbol contains the number of bytes required to align a | |
1141 | * double. Usual values are 2, 4 and 8. | |
1142 | * On NeXT starting with 3.2, you can build "Fat" Multiple Architecture | |
1143 | * Binaries (MAB) for targets with varying alignment. This only matters | |
1144 | * for perl, where the config.h can be generated and installed on one | |
1145 | * system, and used by a different architecture to build an extension. | |
1146 | * The default is eight, for safety. | |
5f05dabc | 1147 | */ |
dfe9444c | 1148 | #define MEM_ALIGNBYTES $alignbytes /**/ |
5f05dabc | 1149 | |
8e07c86e | 1150 | /* BYTEORDER: |
e876cf0b | 1151 | * This symbol holds the hexadecimal constant defined in byteorder, |
8e07c86e | 1152 | * i.e. 0x1234 or 0x4321, etc... |
7bac28a0 | 1153 | * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture |
e876cf0b | 1154 | * Binaries (MAB) on either big endian or little endian machines. |
1155 | * The endian-ness is available at compile-time. This only matters | |
1156 | * for perl, where the config.h can be generated and installed on | |
1157 | * one system, and used by a different architecture to build an | |
1158 | * extension. Older versions of NeXT that might not have | |
1159 | * defined either *_ENDIAN__ were all on Motorola 680x0 series, | |
1160 | * so the default case (for NeXT) is big endian to catch them. | |
1161 | * This might matter for NeXT 3.0. | |
8e07c86e | 1162 | */ |
40750cc0 | 1163 | #ifndef NeXT |
8e07c86e | 1164 | #define BYTEORDER 0x$byteorder /* large digits for MSB */ |
760ac839 LW |
1165 | #else /* NeXT */ |
1166 | #ifdef __LITTLE_ENDIAN__ | |
40750cc0 | 1167 | #define BYTEORDER 0x1234 |
760ac839 LW |
1168 | #else /* __BIG_ENDIAN__ */ |
1169 | #define BYTEORDER 0x4321 | |
40750cc0 | 1170 | #endif /* ENDIAN CHECK */ |
760ac839 | 1171 | #endif /* NeXT */ |
8e07c86e | 1172 | |
dfe9444c AD |
1173 | /* CASTI32: |
1174 | * This symbol is defined if the C compiler can cast negative | |
1175 | * or large floating point numbers to 32-bit ints. | |
1aef975c | 1176 | */ |
dfe9444c | 1177 | #$d_casti32 CASTI32 /**/ |
85e6fe83 | 1178 | |
dfe9444c AD |
1179 | /* CASTNEGFLOAT: |
1180 | * This symbol is defined if the C compiler can cast negative | |
1181 | * numbers to unsigned longs, ints and shorts. | |
85e6fe83 | 1182 | */ |
dfe9444c AD |
1183 | /* CASTFLAGS: |
1184 | * This symbol contains flags that say what difficulties the compiler | |
1185 | * has casting odd floating values to unsigned long: | |
1186 | * 0 = ok | |
1187 | * 1 = couldn't cast < 0 | |
1188 | * 2 = couldn't cast >= 0x80000000 | |
1189 | * 4 = couldn't cast in argument expression list | |
bccf77a5 | 1190 | */ |
dfe9444c AD |
1191 | #$d_castneg CASTNEGFLOAT /**/ |
1192 | #define CASTFLAGS $castflags /**/ | |
1193 | ||
1194 | /* VOID_CLOSEDIR: | |
1195 | * This symbol, if defined, indicates that the closedir() routine | |
1196 | * does not return a value. | |
bccf77a5 | 1197 | */ |
dfe9444c | 1198 | #$d_void_closedir VOID_CLOSEDIR /**/ |
bccf77a5 | 1199 | |
8e07c86e AD |
1200 | /* Gconvert: |
1201 | * This preprocessor macro is defined to convert a floating point | |
1202 | * number to a string without a trailing decimal point. This | |
1203 | * emulates the behavior of sprintf("%g"), but is sometimes much more | |
1204 | * efficient. If gconvert() is not available, but gcvt() drops the | |
1205 | * trailing decimal point, then gcvt() is used. If all else fails, | |
1206 | * a macro using sprintf("%g") is used. Arguments for the Gconvert | |
1207 | * macro are: value, number of digits, whether trailing zeros should | |
1208 | * be retained, and the output buffer. | |
1209 | * Possible values are: | |
1210 | * d_Gconvert='gconvert((x),(n),(t),(b))' | |
1211 | * d_Gconvert='gcvt((x),(n),(b))' | |
1212 | * d_Gconvert='sprintf((b),"%.*g",(n),(x))' | |
1213 | * The last two assume trailing zeros should not be kept. | |
1214 | */ | |
1215 | #define Gconvert(x,n,t,b) $d_Gconvert | |
1216 | ||
dfe9444c | 1217 | /* HAS_GNULIBC: |
c1b76f5d | 1218 | * This symbol, if defined, indicates to the C program that |
dfe9444c | 1219 | * the GNU C library is being used. |
c1b76f5d | 1220 | */ |
dfe9444c AD |
1221 | #$d_gnulibc HAS_GNULIBC /**/ |
1222 | /* HAS_ISASCII: | |
1223 | * This manifest constant lets the C program know that isascii | |
1224 | * is available. | |
c1b76f5d | 1225 | */ |
dfe9444c | 1226 | #$d_isascii HAS_ISASCII /**/ |
c1b76f5d | 1227 | |
dd64f1c3 AD |
1228 | /* HAS_LCHOWN: |
1229 | * This symbol, if defined, indicates that the lchown routine is | |
1230 | * available to operate on a symbolic link (instead of following the | |
1231 | * link). | |
1232 | */ | |
1233 | #$d_lchown HAS_LCHOWN /**/ | |
1234 | ||
dfe9444c AD |
1235 | /* HAS_OPEN3: |
1236 | * This manifest constant lets the C program know that the three | |
1237 | * argument form of open(2) is available. | |
774d564b | 1238 | */ |
dfe9444c | 1239 | #$d_open3 HAS_OPEN3 /**/ |
774d564b | 1240 | |
dfe9444c AD |
1241 | /* HAS_SAFE_BCOPY: |
1242 | * This symbol, if defined, indicates that the bcopy routine is available | |
1243 | * to copy potentially overlapping memory blocks. Otherwise you should | |
1244 | * probably use memmove() or memcpy(). If neither is defined, roll your | |
1245 | * own version. | |
c1b76f5d | 1246 | */ |
dfe9444c | 1247 | #$d_safebcpy HAS_SAFE_BCOPY /**/ |
c1b76f5d | 1248 | |
dfe9444c AD |
1249 | /* HAS_SAFE_MEMCPY: |
1250 | * This symbol, if defined, indicates that the memcpy routine is available | |
1251 | * to copy potentially overlapping memory blocks. Otherwise you should | |
1252 | * probably use memmove() or memcpy(). If neither is defined, roll your | |
1253 | * own version. | |
c1b76f5d | 1254 | */ |
dfe9444c | 1255 | #$d_safemcpy HAS_SAFE_MEMCPY /**/ |
c1b76f5d | 1256 | |
dfe9444c AD |
1257 | /* HAS_SANE_MEMCMP: |
1258 | * This symbol, if defined, indicates that the memcmp routine is available | |
1259 | * and can be used to compare relative magnitudes of chars with their high | |
1260 | * bits set. If it is not defined, roll your own version. | |
760ac839 | 1261 | */ |
dfe9444c | 1262 | #$d_sanemcmp HAS_SANE_MEMCMP /**/ |
760ac839 | 1263 | |
dfe9444c AD |
1264 | /* HAS_SIGACTION: |
1265 | * This symbol, if defined, indicates that Vr4's sigaction() routine | |
1266 | * is available. | |
52e1cb5e | 1267 | */ |
dfe9444c | 1268 | #$d_sigaction HAS_SIGACTION /**/ |
52e1cb5e | 1269 | |
a5f75d66 | 1270 | /* Sigjmp_buf: |
760ac839 | 1271 | * This is the buffer type to be used with Sigsetjmp and Siglongjmp. |
a5f75d66 AD |
1272 | */ |
1273 | /* Sigsetjmp: | |
760ac839 LW |
1274 | * This macro is used in the same way as sigsetjmp(), but will invoke |
1275 | * traditional setjmp() if sigsetjmp isn't available. | |
1276 | * See HAS_SIGSETJMP. | |
a5f75d66 AD |
1277 | */ |
1278 | /* Siglongjmp: | |
760ac839 LW |
1279 | * This macro is used in the same way as siglongjmp(), but will invoke |
1280 | * traditional longjmp() if siglongjmp isn't available. | |
1281 | * See HAS_SIGSETJMP. | |
a5f75d66 AD |
1282 | */ |
1283 | #$d_sigsetjmp HAS_SIGSETJMP /**/ | |
1284 | #ifdef HAS_SIGSETJMP | |
1285 | #define Sigjmp_buf sigjmp_buf | |
760ac839 LW |
1286 | #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask)) |
1287 | #define Siglongjmp(buf,retval) siglongjmp((buf),(retval)) | |
a5f75d66 AD |
1288 | #else |
1289 | #define Sigjmp_buf jmp_buf | |
760ac839 LW |
1290 | #define Sigsetjmp(buf,save_mask) setjmp((buf)) |
1291 | #define Siglongjmp(buf,retval) longjmp((buf),(retval)) | |
a5f75d66 AD |
1292 | #endif |
1293 | ||
dfe9444c AD |
1294 | /* USE_STDIO_PTR: |
1295 | * This symbol is defined if the _ptr and _cnt fields (or similar) | |
1296 | * of the stdio FILE structure can be used to access the stdio buffer | |
1297 | * for a file handle. If this is defined, then the FILE_ptr(fp) | |
1298 | * and FILE_cnt(fp) macros will also be defined and should be used | |
1299 | * to access these fields. | |
a687059c | 1300 | */ |
dfe9444c AD |
1301 | /* FILE_ptr: |
1302 | * This macro is used to access the _ptr field (or equivalent) of the | |
1303 | * FILE structure pointed to by its argument. This macro will always be | |
1304 | * defined if USE_STDIO_PTR is defined. | |
1305 | */ | |
1306 | /* STDIO_PTR_LVALUE: | |
1307 | * This symbol is defined if the FILE_ptr macro can be used as an | |
1308 | * lvalue. | |
1309 | */ | |
1310 | /* FILE_cnt: | |
1311 | * This macro is used to access the _cnt field (or equivalent) of the | |
1312 | * FILE structure pointed to by its argument. This macro will always be | |
1313 | * defined if USE_STDIO_PTR is defined. | |
1314 | */ | |
1315 | /* STDIO_CNT_LVALUE: | |
1316 | * This symbol is defined if the FILE_cnt macro can be used as an | |
1317 | * lvalue. | |
1318 | */ | |
1319 | #$d_stdstdio USE_STDIO_PTR /**/ | |
1320 | #ifdef USE_STDIO_PTR | |
1321 | #define FILE_ptr(fp) $stdio_ptr | |
1322 | #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/ | |
1323 | #define FILE_cnt(fp) $stdio_cnt | |
1324 | #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/ | |
1325 | #endif | |
a687059c | 1326 | |
dfe9444c AD |
1327 | /* USE_STDIO_BASE: |
1328 | * This symbol is defined if the _base field (or similar) of the | |
1329 | * stdio FILE structure can be used to access the stdio buffer for | |
1330 | * a file handle. If this is defined, then the FILE_base(fp) macro | |
1331 | * will also be defined and should be used to access this field. | |
1332 | * Also, the FILE_bufsiz(fp) macro will be defined and should be used | |
1333 | * to determine the number of bytes in the buffer. USE_STDIO_BASE | |
1334 | * will never be defined unless USE_STDIO_PTR is. | |
8e07c86e | 1335 | */ |
dfe9444c AD |
1336 | /* FILE_base: |
1337 | * This macro is used to access the _base field (or equivalent) of the | |
1338 | * FILE structure pointed to by its argument. This macro will always be | |
1339 | * defined if USE_STDIO_BASE is defined. | |
8e07c86e | 1340 | */ |
dfe9444c AD |
1341 | /* FILE_bufsiz: |
1342 | * This macro is used to determine the number of bytes in the I/O | |
1343 | * buffer pointed to by _base field (or equivalent) of the FILE | |
1344 | * structure pointed to its argument. This macro will always be defined | |
1345 | * if USE_STDIO_BASE is defined. | |
1346 | */ | |
1347 | #$d_stdiobase USE_STDIO_BASE /**/ | |
1348 | #ifdef USE_STDIO_BASE | |
1349 | #define FILE_base(fp) $stdio_base | |
1350 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
1351 | #endif | |
8e07c86e | 1352 | |
dfe9444c AD |
1353 | /* HAS_VPRINTF: |
1354 | * This symbol, if defined, indicates that the vprintf routine is available | |
1355 | * to printf with a pointer to an argument list. If unavailable, you | |
1356 | * may need to write your own, probably in terms of _doprnt(). | |
4633a7c4 | 1357 | */ |
dfe9444c AD |
1358 | /* USE_CHAR_VSPRINTF: |
1359 | * This symbol is defined if this system has vsprintf() returning type | |
1360 | * (char*). The trend seems to be to declare it as "int vsprintf()". It | |
1361 | * is up to the package author to declare vsprintf correctly based on the | |
1362 | * symbol. | |
1363 | */ | |
1364 | #$d_vprintf HAS_VPRINTF /**/ | |
1365 | #$d_charvspr USE_CHAR_VSPRINTF /**/ | |
4633a7c4 | 1366 | |
693762b4 AD |
1367 | /* DOUBLESIZE: |
1368 | * This symbol contains the size of a double, so that the C preprocessor | |
1369 | * can make decisions based on it. | |
1370 | */ | |
1371 | #define DOUBLESIZE $doublesize /**/ | |
1372 | ||
dfe9444c | 1373 | /* I_TIME: |
760ac839 | 1374 | * This symbol, if defined, indicates to the C program that it should |
dfe9444c | 1375 | * include <time.h>. |
760ac839 | 1376 | */ |
dfe9444c | 1377 | /* I_SYS_TIME: |
1aef975c | 1378 | * This symbol, if defined, indicates to the C program that it should |
dfe9444c | 1379 | * include <sys/time.h>. |
1aef975c | 1380 | */ |
dfe9444c | 1381 | /* I_SYS_TIME_KERNEL: |
bccf77a5 | 1382 | * This symbol, if defined, indicates to the C program that it should |
dfe9444c | 1383 | * include <sys/time.h> with KERNEL defined. |
bccf77a5 | 1384 | */ |
dfe9444c AD |
1385 | #$i_time I_TIME /**/ |
1386 | #$i_systime I_SYS_TIME /**/ | |
1387 | #$i_systimek I_SYS_TIME_KERNEL /**/ | |
8e07c86e | 1388 | |
dfe9444c AD |
1389 | /* INTSIZE: |
1390 | * This symbol contains the value of sizeof(int) so that the C | |
1391 | * preprocessor can make decisions based on it. | |
94b6baf5 | 1392 | */ |
dfe9444c AD |
1393 | /* LONGSIZE: |
1394 | * This symbol contains the value of sizeof(long) so that the C | |
1395 | * preprocessor can make decisions based on it. | |
36ce8bec | 1396 | */ |
dfe9444c AD |
1397 | /* SHORTSIZE: |
1398 | * This symbol contains the value of sizeof(short) so that the C | |
1399 | * preprocessor can make decisions based on it. | |
1400 | */ | |
1401 | #define INTSIZE $intsize /**/ | |
1402 | #define LONGSIZE $longsize /**/ | |
1403 | #define SHORTSIZE $shortsize /**/ | |
36ce8bec | 1404 | |
dfe9444c AD |
1405 | /* VAL_O_NONBLOCK: |
1406 | * This symbol is to be used during open() or fcntl(F_SETFL) to turn on | |
1407 | * non-blocking I/O for the file descriptor. Note that there is no way | |
1408 | * back, i.e. you cannot turn it blocking again this way. If you wish to | |
1409 | * alternatively switch between blocking and non-blocking, use the | |
1410 | * ioctl(FIOSNBIO) call instead, but that is not supported by all devices. | |
85e6fe83 | 1411 | */ |
dfe9444c AD |
1412 | /* VAL_EAGAIN: |
1413 | * This symbol holds the errno error code set by read() when no data was | |
1414 | * present on the non-blocking file descriptor. | |
1415 | */ | |
1416 | /* RD_NODATA: | |
1417 | * This symbol holds the return code from read() when no data is present | |
1418 | * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is | |
1419 | * not defined, then you can't distinguish between no data and EOF by | |
1420 | * issuing a read(). You'll have to find another way to tell for sure! | |
1421 | */ | |
1422 | /* EOF_NONBLOCK: | |
1423 | * This symbol, if defined, indicates to the C program that a read() on | |
1424 | * a non-blocking file descriptor will return 0 on EOF, and not the value | |
1425 | * held in RD_NODATA (-1 usually, in that case!). | |
1426 | */ | |
1427 | #define VAL_O_NONBLOCK $o_nonblock | |
1428 | #define VAL_EAGAIN $eagain | |
1429 | #define RD_NODATA $rd_nodata | |
1430 | #$d_eofnblk EOF_NONBLOCK | |
85e6fe83 | 1431 | |
693762b4 AD |
1432 | /* PTRSIZE: |
1433 | * This symbol contains the size of a pointer, so that the C preprocessor | |
1434 | * can make decisions based on it. It will be sizeof(void *) if | |
1435 | * the compiler supports (void *); otherwise it will be | |
1436 | * sizeof(char *). | |
1437 | */ | |
1438 | #define PTRSIZE $ptrsize /**/ | |
1439 | ||
dfe9444c AD |
1440 | /* RANDBITS: |
1441 | * This symbol contains the number of bits of random number the rand() | |
1442 | * function produces. Usual values are 15, 16, and 31. | |
1443 | */ | |
1444 | #define RANDBITS $randbits /**/ | |
1445 | ||
1446 | /* SSize_t: | |
1447 | * This symbol holds the type used by functions that return | |
1448 | * a count of bytes or an error condition. It must be a signed type. | |
1449 | * It is usually ssize_t, but may be long or int, etc. | |
1450 | * It may be necessary to include <sys/types.h> or <unistd.h> | |
1451 | * to get any typedef'ed information. | |
1452 | * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). | |
1453 | */ | |
1454 | #define SSize_t $ssizetype /* signed count of bytes */ | |
1455 | ||
1456 | /* OSNAME: | |
1457 | * This symbol contains the name of the operating system, as determined | |
1458 | * by Configure. You shouldn't rely on it too much; the specific | |
1459 | * feature tests from Configure are generally more reliable. | |
1460 | */ | |
1461 | #define OSNAME "$osname" /**/ | |
1462 | ||
dfe9444c AD |
1463 | /* CAT2: |
1464 | * This macro catenates 2 tokens together. | |
1465 | */ | |
1466 | /* STRINGIFY: | |
1467 | * This macro surrounds its token with double quotes. | |
1468 | */ | |
1469 | #if $cpp_stuff == 1 | |
1470 | #define CAT2(a,b)a/**/b | |
1471 | #define STRINGIFY(a)"a" | |
1472 | /* If you can get stringification with catify, tell me how! */ | |
1473 | #endif | |
1474 | #if $cpp_stuff == 42 | |
1475 | #define CAT2(a,b)a ## b | |
1476 | #define StGiFy(a)# a | |
1477 | #define STRINGIFY(a)StGiFy(a) | |
1478 | #endif | |
1479 | #if $cpp_stuff != 1 && $cpp_stuff != 42 | |
1480 | #include "Bletch: How does this C preprocessor catenate tokens?" | |
1481 | #endif | |
1482 | ||
1483 | /* CSH: | |
e5c9fcd0 | 1484 | * This symbol, if defined, contains the full pathname of csh. |
dfe9444c | 1485 | */ |
e5c9fcd0 AD |
1486 | #$d_csh HAS_CSH /**/ |
1487 | #ifdef HAS_CSH | |
1488 | #define CSH "$full_csh" /**/ | |
1489 | #endif | |
1490 | ||
1491 | /* HAS_ENDHOSTENT: | |
1492 | * This symbol, if defined, indicates that the endhostent() routine is | |
1493 | * available to close whatever was being used for host queries. | |
1494 | */ | |
1495 | #$d_endhent HAS_ENDHOSTENT /**/ | |
1496 | ||
1497 | /* HAS_ENDNETENT: | |
1498 | * This symbol, if defined, indicates that the endnetent() routine is | |
1499 | * available to close whatever was being used for network queries. | |
1500 | */ | |
1501 | #$d_endnent HAS_ENDNETENT /**/ | |
1502 | ||
1503 | /* HAS_ENDPROTOENT: | |
1504 | * This symbol, if defined, indicates that the endprotoent() routine is | |
1505 | * available to close whatever was being used for protocol queries. | |
1506 | */ | |
1507 | #$d_endpent HAS_ENDPROTOENT /**/ | |
1508 | ||
1509 | /* HAS_ENDSERVENT: | |
1510 | * This symbol, if defined, indicates that the endservent() routine is | |
1511 | * available to close whatever was being used for service queries. | |
1512 | */ | |
1513 | #$d_endsent HAS_ENDSERVENT /**/ | |
dfe9444c | 1514 | |
693762b4 AD |
1515 | /* HAS_GETHOSTBYADDR: |
1516 | * This symbol, if defined, indicates that the gethostbyaddr() routine is | |
1517 | * available to look up hosts by their IP addresses. | |
1518 | */ | |
1519 | #$d_gethbyaddr HAS_GETHOSTBYADDR /**/ | |
1520 | ||
1521 | /* HAS_GETHOSTBYNAME: | |
1522 | * This symbol, if defined, indicates that the gethostbyname() routine is | |
1523 | * available to look up host names in some data base or other. | |
1524 | */ | |
1525 | #$d_gethbyname HAS_GETHOSTBYNAME /**/ | |
1526 | ||
1527 | /* HAS_GETHOSTENT: | |
1528 | * This symbol, if defined, indicates that the gethostent() routine is | |
1529 | * available to look up host names in some data base or another. | |
1530 | */ | |
1531 | #$d_gethent HAS_GETHOSTENT /**/ | |
1532 | ||
1533 | /* HAS_GETNETBYADDR: | |
1534 | * This symbol, if defined, indicates that the getnetbyaddr() routine is | |
1535 | * available to look up networks by their IP addresses. | |
1536 | */ | |
1537 | #$d_getnbyaddr HAS_GETNETBYADDR /**/ | |
1538 | ||
1539 | /* HAS_GETNETBYNAME: | |
1540 | * This symbol, if defined, indicates that the getnetbyname() routine is | |
1541 | * available to look up networks by their names. | |
1542 | */ | |
1543 | #$d_getnbyname HAS_GETNETBYNAME /**/ | |
1544 | ||
e5c9fcd0 AD |
1545 | /* HAS_GETNETENT: |
1546 | * This symbol, if defined, indicates that the getnetent() routine is | |
1547 | * available to look up network names in some data base or another. | |
1548 | */ | |
1549 | #$d_getnent HAS_GETNETENT /**/ | |
1550 | ||
1551 | /* HAS_GETPROTOENT: | |
1552 | * This symbol, if defined, indicates that the getprotoent() routine is | |
1553 | * available to look up protocols in some data base or another. | |
1554 | */ | |
1555 | #$d_getpent HAS_GETPROTOENT /**/ | |
1556 | ||
693762b4 AD |
1557 | /* HAS_GETPROTOBYNAME: |
1558 | * This symbol, if defined, indicates that the getprotobyname() | |
1559 | * routine is available to look up protocols by their name. | |
1560 | */ | |
1561 | /* HAS_GETPROTOBYNUMBER: | |
1562 | * This symbol, if defined, indicates that the getprotobynumber() | |
1563 | * routine is available to look up protocols by their number. | |
1564 | */ | |
1565 | #$d_getpbyname HAS_GETPROTOBYNAME /**/ | |
1566 | #$d_getpbynumber HAS_GETPROTOBYNUMBER /**/ | |
1567 | ||
e5c9fcd0 AD |
1568 | /* HAS_GETSERVENT: |
1569 | * This symbol, if defined, indicates that the getservent() routine is | |
1570 | * available to look up network services in some data base or another. | |
1571 | */ | |
1572 | #$d_getsent HAS_GETSERVENT /**/ | |
1573 | ||
693762b4 AD |
1574 | /* HAS_GETSERVBYNAME: |
1575 | * This symbol, if defined, indicates that the getservbyname() | |
1576 | * routine is available to look up services by their name. | |
1577 | */ | |
1578 | /* HAS_GETSERVBYPORT: | |
1579 | * This symbol, if defined, indicates that the getservbyport() | |
1580 | * routine is available to look up services by their port. | |
1581 | */ | |
1582 | #$d_getsbyname HAS_GETSERVBYNAME /**/ | |
1583 | #$d_getsbyport HAS_GETSERVBYPORT /**/ | |
1584 | ||
e5c9fcd0 AD |
1585 | /* HAS_LONG_DOUBLE: |
1586 | * This symbol will be defined if the C compiler supports long | |
1587 | * doubles. | |
1588 | */ | |
1589 | /* LONG_DOUBLESIZE: | |
1590 | * This symbol contains the size of a long double, so that the | |
1591 | * C preprocessor can make decisions based on it. It is only | |
1592 | * defined if the system supports long doubles. | |
1593 | */ | |
1594 | #$d_longdbl HAS_LONG_DOUBLE /**/ | |
1595 | #ifdef HAS_LONG_DOUBLE | |
1596 | #define LONG_DOUBLESIZE $longdblsize /**/ | |
1597 | #endif | |
1598 | ||
dc45a647 MB |
1599 | /* HAS_LONG_LONG: |
1600 | * This symbol will be defined if the C compiler supports | |
1601 | * long long. | |
1602 | */ | |
1603 | /* LONGLONGSIZE: | |
1604 | * This symbol contains the size of a long long, so that the | |
1605 | * C preprocessor can make decisions based on it. It is only | |
1606 | * defined if the system supports long long. | |
1607 | */ | |
1608 | #$d_longlong HAS_LONG_LONG /**/ | |
1609 | #ifdef HAS_LONG_LONG | |
1610 | #define LONGLONGSIZE $longlongsize /**/ | |
1611 | #endif | |
1612 | ||
dfe9444c AD |
1613 | /* HAS_SETGROUPS: |
1614 | * This symbol, if defined, indicates that the setgroups() routine is | |
1615 | * available to set the list of process groups. If unavailable, multiple | |
1616 | * groups are probably not supported. | |
1617 | */ | |
1618 | #$d_setgrps HAS_SETGROUPS /**/ | |
1619 | ||
693762b4 AD |
1620 | /* HAS_SETHOSTENT: |
1621 | * This symbol, if defined, indicates that the sethostent() routine is | |
1622 | * available. | |
1623 | */ | |
1624 | #$d_sethent HAS_SETHOSTENT /**/ | |
1625 | ||
e5c9fcd0 AD |
1626 | /* HAS_SETNETENT: |
1627 | * This symbol, if defined, indicates that the setnetent() routine is | |
1628 | * available. | |
1629 | */ | |
1630 | #$d_setnent HAS_SETNETENT /**/ | |
1631 | ||
1632 | /* HAS_SETPROTOENT: | |
1633 | * This symbol, if defined, indicates that the setprotoent() routine is | |
1634 | * available. | |
1635 | */ | |
1636 | #$d_setpent HAS_SETPROTOENT /**/ | |
1637 | ||
1638 | /* HAS_SETSERVENT: | |
1639 | * This symbol, if defined, indicates that the setservent() routine is | |
1640 | * available. | |
1641 | */ | |
1642 | #$d_setsent HAS_SETSERVENT /**/ | |
1643 | ||
1644 | /* HAS_SETVBUF: | |
1645 | * This symbol, if defined, indicates that the setvbuf routine is | |
1646 | * available to change buffering on an open stdio stream. | |
1647 | * to a line-buffered mode. | |
1648 | */ | |
1649 | #$d_setvbuf HAS_SETVBUF /**/ | |
1650 | ||
dc45a647 MB |
1651 | /* HAS_SOCKET: |
1652 | * This symbol, if defined, indicates that the BSD socket interface is | |
1653 | * supported. | |
1654 | */ | |
1655 | /* HAS_SOCKETPAIR: | |
1656 | * This symbol, if defined, indicates that the BSD socketpair() call is | |
1657 | * supported. | |
1658 | */ | |
1659 | #$d_socket HAS_SOCKET /**/ | |
1660 | #$d_sockpair HAS_SOCKETPAIR /**/ | |
1661 | ||
bd89102f AD |
1662 | /* HAS_UNION_SEMUN: |
1663 | * This symbol, if defined, indicates that the union semun is | |
1664 | * defined by including <sys/sem.h>. If not, the user code | |
1665 | * probably needs to define it as: | |
1666 | * union semun { | |
1667 | * int val; | |
1668 | * struct semid_ds *buf; | |
1669 | * unsigned short *array; | |
1670 | * } | |
1671 | */ | |
1672 | /* USE_SEMCTL_SEMUN: | |
1673 | * This symbol, if defined, indicates that union semun is | |
1674 | * used for semctl IPC_STAT. | |
1675 | */ | |
1676 | /* USE_SEMCTL_SEMID_DS: | |
1677 | * This symbol, if defined, indicates that struct semid_ds * is | |
1678 | * used for semctl IPC_STAT. | |
1679 | */ | |
1680 | #$d_union_semun HAS_UNION_SEMUN /**/ | |
1681 | #$d_semctl_semun USE_SEMCTL_SEMUN /**/ | |
1682 | #$d_semctl_semid_ds USE_SEMCTL_SEMID_DS /**/ | |
1683 | ||
dfe9444c AD |
1684 | /* Signal_t: |
1685 | * This symbol's value is either "void" or "int", corresponding to the | |
1686 | * appropriate return type of a signal handler. Thus, you can declare | |
1687 | * a signal handler using "Signal_t (*handler)()", and define the | |
1688 | * handler using "Signal_t handler(sig)". | |
e876cf0b | 1689 | */ |
dfe9444c AD |
1690 | #define Signal_t $signal_t /* Signal handler's return type */ |
1691 | ||
1692 | /* Groups_t: | |
1693 | * This symbol holds the type used for the second argument to | |
1694 | * getgroups() and setgropus(). Usually, this is the same as | |
1695 | * gidtype (gid_t) , but sometimes it isn't. | |
1696 | * It can be int, ushort, uid_t, etc... | |
1697 | * It may be necessary to include <sys/types.h> to get any | |
1698 | * typedef'ed information. This is only required if you have | |
1699 | * getgroups() or setgropus().. | |
4633a7c4 | 1700 | */ |
dfe9444c AD |
1701 | #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS) |
1702 | #define Groups_t $groupstype /* Type for 2nd arg to [sg]etgroups() */ | |
1703 | #endif | |
1704 | ||
1705 | /* I_NETDB: | |
1706 | * This symbol, if defined, indicates that <netdb.h> exists and | |
1707 | * should be included. | |
1708 | */ | |
1709 | #$i_netdb I_NETDB /**/ | |
4633a7c4 | 1710 | |
c4f23d77 AD |
1711 | /* I_PWD: |
1712 | * This symbol, if defined, indicates to the C program that it should | |
1713 | * include <pwd.h>. | |
1714 | */ | |
1715 | /* PWQUOTA: | |
1716 | * This symbol, if defined, indicates to the C program that struct passwd | |
1717 | * contains pw_quota. | |
1718 | */ | |
1719 | /* PWAGE: | |
1720 | * This symbol, if defined, indicates to the C program that struct passwd | |
1721 | * contains pw_age. | |
1722 | */ | |
1723 | /* PWCHANGE: | |
1724 | * This symbol, if defined, indicates to the C program that struct passwd | |
1725 | * contains pw_change. | |
1726 | */ | |
1727 | /* PWCLASS: | |
1728 | * This symbol, if defined, indicates to the C program that struct passwd | |
1729 | * contains pw_class. | |
1730 | */ | |
1731 | /* PWEXPIRE: | |
1732 | * This symbol, if defined, indicates to the C program that struct passwd | |
1733 | * contains pw_expire. | |
1734 | */ | |
1735 | /* PWCOMMENT: | |
1736 | * This symbol, if defined, indicates to the C program that struct passwd | |
1737 | * contains pw_comment. | |
1738 | */ | |
1739 | /* PWGECOS: | |
1740 | * This symbol, if defined, indicates to the C program that struct passwd | |
1741 | * contains pw_gecos. | |
1742 | */ | |
28e8609d JH |
1743 | /* PWPASSWD: |
1744 | * This symbol, if defined, indicates to the C program that struct passwd | |
1745 | * contains pw_passwd. | |
1746 | */ | |
1747 | /* HAS_SETPWENT: | |
1748 | * This symbol, if defined, indicates that the getpwrent routine is | |
1749 | * available for initializing sequential access of the passwd database. | |
1750 | */ | |
1751 | /* HAS_GETPWENT: | |
1752 | * This symbol, if defined, indicates that the getpwent routine is | |
1753 | * available for sequential access of the password database. | |
1754 | */ | |
1755 | /* HAS_ENDPWENT: | |
1756 | * This symbol, if defined, indicates that the getpwent routine is | |
1757 | * available for finalizing sequential access of the passwd database. | |
1758 | */ | |
c4f23d77 AD |
1759 | #$i_pwd I_PWD /**/ |
1760 | #$d_pwquota PWQUOTA /**/ | |
1761 | #$d_pwage PWAGE /**/ | |
1762 | #$d_pwchange PWCHANGE /**/ | |
1763 | #$d_pwclass PWCLASS /**/ | |
1764 | #$d_pwexpire PWEXPIRE /**/ | |
1765 | #$d_pwcomment PWCOMMENT /**/ | |
1766 | #$d_pwgecos PWGECOS /**/ | |
28e8609d JH |
1767 | #$d_pwpasswd PWPASSWD /**/ |
1768 | #$d_setpwent HAS_SETPWENT /**/ | |
1769 | #$d_getpwent HAS_GETPWENT /**/ | |
1770 | #$d_endpwent HAS_ENDPWENT /**/ | |
c4f23d77 | 1771 | |
bfb7748a AD |
1772 | /* Free_t: |
1773 | * This variable contains the return type of free(). It is usually | |
1774 | * void, but occasionally int. | |
e876cf0b | 1775 | */ |
bfb7748a AD |
1776 | /* Malloc_t: |
1777 | * This symbol is the type of pointer returned by malloc and realloc. | |
4633a7c4 | 1778 | */ |
bfb7748a AD |
1779 | #define Malloc_t $malloctype /**/ |
1780 | #define Free_t $freetype /**/ | |
1781 | ||
1782 | /* MYMALLOC: | |
1783 | * This symbol, if defined, indicates that we're using our own malloc. | |
1784 | */ | |
1785 | #$d_mymalloc MYMALLOC /**/ | |
4633a7c4 | 1786 | |
c4f23d77 AD |
1787 | /* SIG_NAME: |
1788 | * This symbol contains a list of signal names in order of | |
1789 | * signal number. This is intended | |
1790 | * to be used as a static array initialization, like this: | |
1791 | * char *sig_name[] = { SIG_NAME }; | |
1792 | * The signals in the list are separated with commas, and each signal | |
1793 | * is surrounded by double quotes. There is no leading SIG in the signal | |
1794 | * name, i.e. SIGQUIT is known as "QUIT". | |
1795 | * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn, | |
1796 | * etc., where nn is the actual signal number (e.g. NUM37). | |
1797 | * The signal number for sig_name[i] is stored in sig_num[i]. | |
1798 | * The last element is 0 to terminate the list with a NULL. This | |
1799 | * corresponds to the 0 at the end of the sig_num list. | |
1800 | */ | |
1801 | /* SIG_NUM: | |
1802 | * This symbol contains a list of signal numbers, in the same order as the | |
1803 | * SIG_NAME list. It is suitable for static array initialization, as in: | |
1804 | * int sig_num[] = { SIG_NUM }; | |
1805 | * The signals in the list are separated with commas, and the indices | |
1806 | * within that list and the SIG_NAME list match, so it's easy to compute | |
1807 | * the signal name from a number or vice versa at the price of a small | |
1808 | * dynamic linear lookup. | |
1809 | * Duplicates are allowed, but are moved to the end of the list. | |
1810 | * The signal number corresponding to sig_name[i] is sig_number[i]. | |
1811 | * if (i < NSIG) then sig_number[i] == i. | |
1812 | * The last element is 0, corresponding to the 0 at the end of | |
1813 | * the sig_name list. | |
1814 | */ | |
1815 | #define SIG_NAME $sig_name_init /**/ | |
1816 | #define SIG_NUM $sig_num /**/ | |
1817 | ||
bfb7748a AD |
1818 | /* VOIDFLAGS: |
1819 | * This symbol indicates how much support of the void type is given by this | |
1820 | * compiler. What various bits mean: | |
1821 | * | |
1822 | * 1 = supports declaration of void | |
1823 | * 2 = supports arrays of pointers to functions returning void | |
1824 | * 4 = supports comparisons between pointers to void functions and | |
1825 | * addresses of void functions | |
1826 | * 8 = suports declaration of generic void pointers | |
1827 | * | |
1828 | * The package designer should define VOIDUSED to indicate the requirements | |
1829 | * of the package. This can be done either by #defining VOIDUSED before | |
1830 | * including config.h, or by defining defvoidused in Myinit.U. If the | |
1831 | * latter approach is taken, only those flags will be tested. If the | |
1832 | * level of void support necessary is not present, defines void to int. | |
16d20bd9 | 1833 | */ |
bfb7748a AD |
1834 | #ifndef VOIDUSED |
1835 | #define VOIDUSED $defvoidused | |
1836 | #endif | |
1837 | #define VOIDFLAGS $voidflags | |
1838 | #if (VOIDFLAGS & VOIDUSED) != VOIDUSED | |
1839 | #define void int /* is void to be avoided? */ | |
1840 | #define M_VOID /* Xenix strikes again */ | |
1841 | #endif | |
16d20bd9 | 1842 | |
bfb7748a AD |
1843 | /* ARCHLIB: |
1844 | * This variable, if defined, holds the name of the directory in | |
1845 | * which the user wants to put architecture-dependent public | |
1846 | * library files for $package. It is most often a local directory | |
1847 | * such as /usr/local/lib. Programs using this variable must be | |
1848 | * prepared to deal with filename expansion. If ARCHLIB is the | |
1849 | * same as PRIVLIB, it is not defined, since presumably the | |
1850 | * program already searches PRIVLIB. | |
e876cf0b | 1851 | */ |
bfb7748a AD |
1852 | /* ARCHLIB_EXP: |
1853 | * This symbol contains the ~name expanded version of ARCHLIB, to be used | |
25f94b33 AD |
1854 | * in programs that are not prepared to deal with ~ expansion at run-time. |
1855 | */ | |
bfb7748a AD |
1856 | #$d_archlib ARCHLIB "$archlib" /**/ |
1857 | #$d_archlib ARCHLIB_EXP "$archlibexp" /**/ | |
25f94b33 | 1858 | |
dfe9444c AD |
1859 | /* DLSYM_NEEDS_UNDERSCORE: |
1860 | * This symbol, if defined, indicates that we need to prepend an | |
1861 | * underscore to the symbol name before calling dlsym(). This only | |
1862 | * makes sense if you *have* dlsym, which we will presume is the | |
1863 | * case if you're using dl_dlopen.xs. | |
1864 | */ | |
1865 | #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/ | |
1866 | ||
1867 | /* USE_SFIO: | |
1868 | * This symbol, if defined, indicates that sfio should | |
1869 | * be used. | |
1870 | */ | |
1871 | #$d_sfio USE_SFIO /**/ | |
1872 | ||
1873 | /* USE_DYNAMIC_LOADING: | |
1874 | * This symbol, if defined, indicates that dynamic loading of | |
1875 | * some sort is available. | |
1876 | */ | |
1877 | #$usedl USE_DYNAMIC_LOADING /**/ | |
1878 | ||
1879 | /* DB_Prefix_t: | |
1880 | * This symbol contains the type of the prefix structure element | |
1881 | * in the <db.h> header file. In older versions of DB, it was | |
1882 | * int, while in newer ones it is u_int32_t. | |
1883 | */ | |
1884 | /* DB_Hash_t: | |
1885 | * This symbol contains the type of the prefix structure element | |
1886 | * in the <db.h> header file. In older versions of DB, it was | |
1887 | * int, while in newer ones it is size_t. | |
1888 | */ | |
1889 | #define DB_Hash_t $db_hashtype /**/ | |
1890 | #define DB_Prefix_t $db_prefixtype /**/ | |
1891 | ||
bfb7748a AD |
1892 | /* PRIVLIB: |
1893 | * This symbol contains the name of the private library for this package. | |
1894 | * The library is private in the sense that it needn't be in anyone's | |
1895 | * execution path, but it should be accessible by the world. The program | |
1896 | * should be prepared to do ~ expansion. | |
1897 | */ | |
1898 | /* PRIVLIB_EXP: | |
1899 | * This symbol contains the ~name expanded version of PRIVLIB, to be used | |
1900 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1901 | */ | |
1902 | #define PRIVLIB "$privlib" /**/ | |
1903 | #define PRIVLIB_EXP "$privlibexp" /**/ | |
1904 | ||
1905 | /* SITEARCH: | |
1906 | * This symbol contains the name of the private library for this package. | |
1907 | * The library is private in the sense that it needn't be in anyone's | |
1908 | * execution path, but it should be accessible by the world. The program | |
1909 | * should be prepared to do ~ expansion. | |
1910 | * The standard distribution will put nothing in this directory. | |
1911 | * Individual sites may place their own extensions and modules in | |
1912 | * this directory. | |
1913 | */ | |
1914 | /* SITEARCH_EXP: | |
1915 | * This symbol contains the ~name expanded version of SITEARCH, to be used | |
1916 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1917 | */ | |
1918 | #define SITEARCH "$sitearch" /**/ | |
1919 | #define SITEARCH_EXP "$sitearchexp" /**/ | |
1920 | ||
1921 | /* SITELIB: | |
1922 | * This symbol contains the name of the private library for this package. | |
1923 | * The library is private in the sense that it needn't be in anyone's | |
1924 | * execution path, but it should be accessible by the world. The program | |
1925 | * should be prepared to do ~ expansion. | |
1926 | * The standard distribution will put nothing in this directory. | |
1927 | * Individual sites may place their own extensions and modules in | |
1928 | * this directory. | |
1929 | */ | |
1930 | /* SITELIB_EXP: | |
1931 | * This symbol contains the ~name expanded version of SITELIB, to be used | |
1932 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1933 | */ | |
1934 | #define SITELIB "$sitelib" /**/ | |
1935 | #define SITELIB_EXP "$sitelibexp" /**/ | |
1936 | ||
568ef1f6 | 1937 | /* STARTPERL: |
1938 | * This variable contains the string to put in front of a perl | |
1939 | * script to make sure (one hopes) that it runs with perl and not | |
1940 | * some shell. | |
1941 | */ | |
1942 | #define STARTPERL "$startperl" /**/ | |
1943 | ||
e876cf0b | 1944 | /* USE_PERLIO: |
1945 | * This symbol, if defined, indicates that the PerlIO abstraction should | |
1946 | * be used throughout. If not defined, stdio should be | |
1947 | * used in a fully backward compatible manner. | |
1948 | */ | |
1949 | #$useperlio USE_PERLIO /**/ | |
1950 | ||
dc45a647 MB |
1951 | /* HAS_GETHOST_PROTOS: |
1952 | * This symbol, if defined, indicates that <netdb.h> includes | |
1953 | * prototypes for gethostent(), gethostbyname(), and | |
1954 | * gethostbyaddr(). Otherwise, it is up to the program to guess | |
1955 | * them. See netdbtype.U for probing for various Netdb_xxx_t types. | |
1956 | */ | |
1957 | #$d_gethostprotos HAS_GETHOST_PROTOS /**/ | |
1958 | ||
1959 | /* HAS_GETNET_PROTOS: | |
1960 | * This symbol, if defined, indicates that <netdb.h> includes | |
1961 | * prototypes for getnetent(), getnetbyname(), and | |
1962 | * getnetbyaddr(). Otherwise, it is up to the program to guess | |
1963 | * them. See netdbtype.U for probing for various Netdb_xxx_t types. | |
1964 | */ | |
1965 | #$d_getnetprotos HAS_GETNET_PROTOS /**/ | |
1966 | ||
1967 | /* HAS_GETPROTO_PROTOS: | |
1968 | * This symbol, if defined, indicates that <netdb.h> includes | |
1969 | * prototypes for getprotoent(), getprotobyname(), and | |
1970 | * getprotobyaddr(). Otherwise, it is up to the program to guess | |
1971 | * them. See netdbtype.U for probing for various Netdb_xxx_t types. | |
1972 | */ | |
1973 | #$d_getprotoprotos HAS_GETPROTO_PROTOS /**/ | |
1974 | ||
1975 | /* HAS_GETSERV_PROTOS: | |
1976 | * This symbol, if defined, indicates that <netdb.h> includes | |
1977 | * prototypes for getservent(), getservbyname(), and | |
1978 | * getservbyaddr(). Otherwise, it is up to the program to guess | |
1979 | * them. See netdbtype.U for probing for various Netdb_xxx_t types. | |
1980 | */ | |
1981 | #$d_getservprotos HAS_GETSERV_PROTOS /**/ | |
1982 | ||
dfe9444c AD |
1983 | /* Netdb_host_t: |
1984 | * This symbol holds the type used for the 1st argument | |
1985 | * to gethostbyaddr(). | |
8e07c86e | 1986 | */ |
dfe9444c AD |
1987 | /* Netdb_hlen_t: |
1988 | * This symbol holds the type used for the 2nd argument | |
1989 | * to gethostbyaddr(). | |
1990 | */ | |
1991 | /* Netdb_name_t: | |
1992 | * This symbol holds the type used for the argument to | |
1993 | * gethostbyname(). | |
1994 | */ | |
1995 | /* Netdb_net_t: | |
1996 | * This symbol holds the type used for the 1st argument to | |
1997 | * getnetbyaddr(). | |
1998 | */ | |
1999 | #define Netdb_host_t $netdb_host_type /**/ | |
2000 | #define Netdb_hlen_t $netdb_hlen_type /**/ | |
2001 | #define Netdb_name_t $netdb_name_type /**/ | |
2002 | #define Netdb_net_t $netdb_net_type /**/ | |
2003 | ||
2004 | /* Select_fd_set_t: | |
2005 | * This symbol holds the type used for the 2nd, 3rd, and 4th | |
2006 | * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET | |
2007 | * is defined, and 'int *' otherwise. This is only useful if you | |
2008 | * have select(), of course. | |
2009 | */ | |
2010 | #define Select_fd_set_t $selecttype /**/ | |
2011 | ||
2012 | /* ARCHNAME: | |
2013 | * This symbol holds a string representing the architecture name. | |
2014 | * It may be used to construct an architecture-dependant pathname | |
2015 | * where library files may be held under a private library, for | |
2016 | * instance. | |
2017 | */ | |
2018 | #define ARCHNAME "$archname" /**/ | |
2019 | ||
2020 | /* HAS_PTHREAD_YIELD: | |
2021 | * This symbol, if defined, indicates that the pthread_yield | |
2022 | * routine is available to yield the execution of the current | |
2023 | * thread. | |
2024 | */ | |
c4f23d77 AD |
2025 | /* HAS_SCHED_YIELD: |
2026 | * This symbol, if defined, indicates that the sched_yield | |
2027 | * routine is available to yield the execution of the current | |
2028 | * thread. | |
2029 | */ | |
dfe9444c | 2030 | #$d_pthread_yield HAS_PTHREAD_YIELD /**/ |
c4f23d77 | 2031 | #$d_sched_yield HAS_SCHED_YIELD /**/ |
dfe9444c AD |
2032 | |
2033 | /* PTHREADS_CREATED_JOINABLE: | |
2034 | * This symbol, if defined, indicates that pthreads are created | |
2035 | * in the joinable (aka undetached) state. | |
2036 | */ | |
2037 | #$d_pthreads_created_joinable PTHREADS_CREATED_JOINABLE /**/ | |
2038 | ||
2039 | /* USE_THREADS: | |
2040 | * This symbol, if defined, indicates that Perl should | |
2041 | * be built to use threads. | |
2042 | */ | |
693762b4 AD |
2043 | /* OLD_PTHREADS_API: |
2044 | * This symbol, if defined, indicates that Perl should | |
2045 | * be built to use the old draft POSIX threads API. | |
2046 | */ | |
dfe9444c | 2047 | #$usethreads USE_THREADS /**/ |
693762b4 | 2048 | #$d_oldpthreads OLD_PTHREADS_API /**/ |
8e07c86e | 2049 | |
dc45a647 MB |
2050 | /* Time_t: |
2051 | * This symbol holds the type returned by time(). It can be long, | |
2052 | * or time_t on BSD sites (in which case <sys/types.h> should be | |
2053 | * included). | |
2054 | */ | |
2055 | #define Time_t $timetype /* Time type */ | |
2056 | ||
2057 | /* HAS_TIMES: | |
2058 | * This symbol, if defined, indicates that the times() routine exists. | |
2059 | * Note that this became obsolete on some systems (SUNOS), which now | |
2060 | * use getrusage(). It may be necessary to include <sys/times.h>. | |
2061 | */ | |
2062 | #$d_times HAS_TIMES /**/ | |
2063 | ||
2064 | /* Fpos_t: | |
2065 | * This symbol holds the type used to declare file positions in libc. | |
2066 | * It can be fpos_t, long, uint, etc... It may be necessary to include | |
2067 | * <sys/types.h> to get any typedef'ed information. | |
2068 | */ | |
2069 | #define Fpos_t $fpostype /* File position type */ | |
2070 | ||
2071 | /* Gid_t: | |
2072 | * This symbol holds the return type of getgid() and the type of | |
2073 | * argument to setrgid() and related functions. Typically, | |
2074 | * it is the type of group ids in the kernel. It can be int, ushort, | |
2075 | * uid_t, etc... It may be necessary to include <sys/types.h> to get | |
2076 | * any typedef'ed information. | |
2077 | */ | |
2078 | #define Gid_t $gidtype /* Type for getgid(), etc... */ | |
2079 | ||
2080 | /* Off_t: | |
2081 | * This symbol holds the type used to declare offsets in the kernel. | |
2082 | * It can be int, long, off_t, etc... It may be necessary to include | |
2083 | * <sys/types.h> to get any typedef'ed information. | |
2084 | */ | |
2085 | #define Off_t $lseektype /* <offset> type */ | |
2086 | ||
2087 | /* Mode_t: | |
2088 | * This symbol holds the type used to declare file modes | |
2089 | * for systems calls. It is usually mode_t, but may be | |
2090 | * int or unsigned short. It may be necessary to include <sys/types.h> | |
2091 | * to get any typedef'ed information. | |
2092 | */ | |
2093 | #define Mode_t $modetype /* file mode parameter for system calls */ | |
2094 | ||
2095 | /* Pid_t: | |
2096 | * This symbol holds the type used to declare process ids in the kernel. | |
2097 | * It can be int, uint, pid_t, etc... It may be necessary to include | |
2098 | * <sys/types.h> to get any typedef'ed information. | |
2099 | */ | |
2100 | #define Pid_t $pidtype /* PID type */ | |
2101 | ||
2102 | /* Size_t: | |
2103 | * This symbol holds the type used to declare length parameters | |
2104 | * for string functions. It is usually size_t, but may be | |
2105 | * unsigned long, int, etc. It may be necessary to include | |
2106 | * <sys/types.h> to get any typedef'ed information. | |
2107 | */ | |
2108 | #define Size_t $sizetype /* length paramater for string functions */ | |
2109 | ||
2110 | /* Uid_t: | |
2111 | * This symbol holds the type used to declare user ids in the kernel. | |
2112 | * It can be int, ushort, uid_t, etc... It may be necessary to include | |
2113 | * <sys/types.h> to get any typedef'ed information. | |
2114 | */ | |
2115 | #define Uid_t $uidtype /* UID type */ | |
2116 | ||
fe14fcc3 | 2117 | #endif |
8d063cd8 | 2118 | !GROK!THIS! |