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)" | |
2304df62 AD |
18 | sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' |
19 | /* | |
20 | * This file was produced by running the config_h.SH script, which | |
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 | * |
4633a7c4 | 28 | * \$Id: Config_h.U,v 3.0.1.4 1995/09/25 09:10:49 ram Exp $ |
8d063cd8 LW |
29 | */ |
30 | ||
2304df62 AD |
31 | /* Configuration time: $cf_time |
32 | * Configured by: $cf_by | |
33 | * Target system: $myuname | |
34 | */ | |
8d063cd8 | 35 | |
2304df62 AD |
36 | #ifndef _config_h_ |
37 | #define _config_h_ | |
38 | ||
a0d0e21e LW |
39 | /* MEM_ALIGNBYTES: |
40 | * This symbol contains the number of bytes required to align a | |
41 | * double. Usual values are 2, 4 and 8. | |
42 | */ | |
43 | #define MEM_ALIGNBYTES $alignbytes /**/ | |
44 | ||
2304df62 AD |
45 | /* BIN: |
46 | * This symbol holds the path of the bin directory where the package will | |
47 | * be installed. Program must be prepared to deal with ~name substitution. | |
a687059c | 48 | */ |
2304df62 | 49 | #define BIN "$bin" /**/ |
a687059c | 50 | |
ecfc5424 AD |
51 | /* CAT2: |
52 | * This macro catenates 2 tokens together. | |
53 | */ | |
ecfc5424 AD |
54 | #if $cpp_stuff == 1 |
55 | #define CAT2(a,b)a/**/b | |
56 | #define CAT3(a,b,c)a/**/b/**/c | |
57 | #define CAT4(a,b,c,d)a/**/b/**/c/**/d | |
58 | #define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e | |
59 | #define STRINGIFY(a)"a" | |
60 | /* If you can get stringification with catify, tell me how! */ | |
61 | #endif | |
62 | #if $cpp_stuff == 42 | |
63 | #define CAT2(a,b)a ## b | |
64 | #define CAT3(a,b,c)a ## b ## c | |
65 | #define CAT4(a,b,c,d)a ## b ## c ## d | |
66 | #define CAT5(a,b,c,d,e)a ## b ## c ## d ## e | |
67 | #define StGiFy(a)# a | |
68 | #define STRINGIFY(a)StGiFy(a) | |
69 | #define SCAT2(a,b)StGiFy(a) StGiFy(b) | |
70 | #define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c) | |
71 | #define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) | |
72 | #define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e) | |
73 | #endif | |
74 | #ifndef CAT2 | |
75 | #include "Bletch: How does this C preprocessor catenate tokens?" | |
76 | #endif | |
77 | ||
2304df62 | 78 | /* CPPSTDIN: |
36ce8bec DFDL |
79 | * This symbol contains the first part of the string which will invoke |
80 | * the C preprocessor on the standard input and produce to standard | |
2304df62 AD |
81 | * output. Typical value of "cc -E" or "/lib/cpp", but it can also |
82 | * call a wrapper. See CPPRUN. | |
36ce8bec | 83 | */ |
2304df62 | 84 | /* CPPMINUS: |
36ce8bec DFDL |
85 | * This symbol contains the second part of the string which will invoke |
86 | * the C preprocessor on the standard input and produce to standard | |
378cc40b | 87 | * output. This symbol will have the value "-" if CPPSTDIN needs a minus |
36ce8bec DFDL |
88 | * to specify standard input, otherwise the value is "". |
89 | */ | |
378cc40b | 90 | #define CPPSTDIN "$cppstdin" |
36ce8bec DFDL |
91 | #define CPPMINUS "$cppminus" |
92 | ||
a0d0e21e LW |
93 | /* HAS_ALARM: |
94 | * This symbol, if defined, indicates that the alarm routine is | |
95 | * available. | |
96 | */ | |
97 | #$d_alarm HAS_ALARM /**/ | |
98 | ||
ecfc5424 AD |
99 | /* HASATTRIBUTE: |
100 | * This symbol indicates the C compiler can check for function attributes, | |
101 | * such as printf formats. This is normally only supported by GNU cc. | |
102 | */ | |
103 | #$d_attribut HASATTRIBUTE /**/ | |
104 | #ifndef HASATTRIBUTE | |
105 | #define __attribute__(_arg_) | |
106 | #endif | |
107 | ||
2304df62 AD |
108 | /* HAS_BCMP: |
109 | * This symbol is defined if the bcmp() routine is available to | |
110 | * compare blocks of memory. | |
a687059c | 111 | */ |
2304df62 | 112 | #$d_bcmp HAS_BCMP /**/ |
a687059c | 113 | |
2304df62 AD |
114 | /* HAS_BCOPY: |
115 | * This symbol is defined if the bcopy() routine is available to | |
116 | * copy blocks of memory. | |
c51b80d1 | 117 | */ |
2304df62 | 118 | #$d_bcopy HAS_BCOPY /**/ |
c51b80d1 | 119 | |
2304df62 AD |
120 | /* HAS_BZERO: |
121 | * This symbol is defined if the bzero() routine is available to | |
122 | * set a memory block to 0. | |
0d3e774c | 123 | */ |
2304df62 | 124 | #$d_bzero HAS_BZERO /**/ |
0d3e774c | 125 | |
a0d0e21e LW |
126 | /* CASTI32: |
127 | * This symbol is defined if the C compiler can cast negative | |
128 | * or large floating point numbers to 32-bit ints. | |
129 | */ | |
130 | #$d_casti32 CASTI32 /**/ | |
131 | ||
2304df62 AD |
132 | /* CASTNEGFLOAT: |
133 | * This symbol is defined if the C compiler can cast negative | |
134 | * numbers to unsigned longs, ints and shorts. | |
b1248f16 | 135 | */ |
2304df62 | 136 | /* CASTFLAGS: |
7e1cf235 LW |
137 | * This symbol contains flags that say what difficulties the compiler |
138 | * has casting odd floating values to unsigned long: | |
2304df62 | 139 | * 0 = ok |
7e1cf235 LW |
140 | * 1 = couldn't cast < 0 |
141 | * 2 = couldn't cast >= 0x80000000 | |
232e078e | 142 | * 4 = couldn't cast in argument expression list |
7e1cf235 | 143 | */ |
2304df62 AD |
144 | #$d_castneg CASTNEGFLOAT /**/ |
145 | #define CASTFLAGS $castflags /**/ | |
ed6116ce | 146 | |
a0d0e21e LW |
147 | /* HAS_CHOWN: |
148 | * This symbol, if defined, indicates that the chown routine is | |
149 | * available. | |
150 | */ | |
151 | #$d_chown HAS_CHOWN /**/ | |
152 | ||
153 | /* HAS_CHROOT: | |
154 | * This symbol, if defined, indicates that the chroot routine is | |
155 | * available. | |
156 | */ | |
157 | #$d_chroot HAS_CHROOT /**/ | |
158 | ||
2304df62 | 159 | /* HAS_CHSIZE: |
87250799 LW |
160 | * This symbol, if defined, indicates that the chsize routine is available |
161 | * to truncate files. You might need a -lx to get this routine. | |
162 | */ | |
fe14fcc3 | 163 | #$d_chsize HAS_CHSIZE /**/ |
87250799 | 164 | |
ecfc5424 AD |
165 | /* VOID_CLOSEDIR: |
166 | * This symbol, if defined, indicates that the closedir() routine | |
167 | * does not return a value. | |
168 | */ | |
169 | #$d_void_closedir VOID_CLOSEDIR /**/ | |
170 | ||
2304df62 AD |
171 | /* HASCONST: |
172 | * This symbol, if defined, indicates that this C compiler knows about | |
173 | * the const type. There is no need to actually test for that symbol | |
174 | * within your programs. The mere use of the "const" keyword will | |
175 | * trigger the necessary tests. | |
176 | */ | |
177 | #$d_const HASCONST /**/ | |
178 | #ifndef HASCONST | |
179 | #define const | |
180 | #endif | |
181 | ||
182 | /* HAS_CRYPT: | |
2e1b3b7e KK |
183 | * This symbol, if defined, indicates that the crypt routine is available |
184 | * to encrypt passwords and the like. | |
185 | */ | |
2304df62 | 186 | #$d_crypt HAS_CRYPT /**/ |
2e1b3b7e | 187 | |
a0d0e21e LW |
188 | /* HAS_CUSERID: |
189 | * This symbol, if defined, indicates that the cuserid routine is | |
190 | * available to get character login names. | |
13281fa4 | 191 | */ |
a0d0e21e LW |
192 | #$d_cuserid HAS_CUSERID /**/ |
193 | ||
194 | /* HAS_DBL_DIG: | |
195 | * This symbol, if defined, indicates that this system's <float.h> | |
196 | * or <limits.h> defines the symbol DBL_DIG, which is the number | |
197 | * of significant digits in a double precision number. If this | |
198 | * symbol is not defined, a guess of 15 is usually pretty good. | |
199 | */ | |
200 | #$d_dbl_dig HAS_DBL_DIG /* */ | |
201 | ||
202 | /* HAS_DIFFTIME: | |
203 | * This symbol, if defined, indicates that the difftime routine is | |
204 | * available. | |
205 | */ | |
206 | #$d_difftime HAS_DIFFTIME /**/ | |
13281fa4 | 207 | |
ecfc5424 AD |
208 | /* HAS_DLERROR: |
209 | * This symbol, if defined, indicates that the dlerror routine is | |
210 | * available to return a string describing the last error that | |
211 | * occurred from a call to dlopen(), dlclose() or dlsym(). | |
212 | */ | |
213 | #$d_dlerror HAS_DLERROR /**/ | |
214 | ||
215 | /* SETUID_SCRIPTS_ARE_SECURE_NOW: | |
216 | * This symbol, if defined, indicates that the bug that prevents | |
217 | * setuid scripts from being secure is not present in this kernel. | |
218 | */ | |
219 | /* DOSUID: | |
220 | * This symbol, if defined, indicates that the C program should | |
221 | * check the script that it is executing for setuid/setgid bits, and | |
222 | * attempt to emulate setuid/setgid on systems that have disabled | |
223 | * setuid #! scripts because the kernel can't do it securely. | |
224 | * It is up to the package designer to make sure that this emulation | |
225 | * is done securely. Among other things, it should do an fstat on | |
226 | * the script it just opened to make sure it really is a setuid/setgid | |
227 | * script, it should make sure the arguments passed correspond exactly | |
228 | * to the argument on the #! line, and it should not trust any | |
229 | * subprocesses to which it must pass the filename rather than the | |
230 | * file descriptor of the script to be executed. | |
231 | */ | |
232 | #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/ | |
233 | #$d_dosuid DOSUID /**/ | |
234 | ||
2304df62 AD |
235 | /* HAS_DUP2: |
236 | * This symbol, if defined, indicates that the dup2 routine is | |
237 | * available to duplicate file descriptors. | |
a687059c | 238 | */ |
2304df62 | 239 | #$d_dup2 HAS_DUP2 /**/ |
a687059c | 240 | |
2304df62 | 241 | /* HAS_FCHMOD: |
378cc40b LW |
242 | * This symbol, if defined, indicates that the fchmod routine is available |
243 | * to change mode of opened files. If unavailable, use chmod(). | |
244 | */ | |
2304df62 | 245 | #$d_fchmod HAS_FCHMOD /**/ |
378cc40b | 246 | |
2304df62 | 247 | /* HAS_FCHOWN: |
378cc40b LW |
248 | * This symbol, if defined, indicates that the fchown routine is available |
249 | * to change ownership of opened files. If unavailable, use chown(). | |
250 | */ | |
2304df62 | 251 | #$d_fchown HAS_FCHOWN /**/ |
378cc40b | 252 | |
2304df62 | 253 | /* HAS_FCNTL: |
fe14fcc3 LW |
254 | * This symbol, if defined, indicates to the C program that |
255 | * the fcntl() function exists. | |
a687059c | 256 | */ |
2304df62 | 257 | #$d_fcntl HAS_FCNTL /**/ |
a687059c | 258 | |
a0d0e21e LW |
259 | /* HAS_FGETPOS: |
260 | * This symbol, if defined, indicates that the fgetpos routine is | |
261 | * available to get the file position indicator, similar to ftell(). | |
262 | */ | |
263 | #$d_fgetpos HAS_FGETPOS /**/ | |
264 | ||
2304df62 | 265 | /* FLEXFILENAMES: |
7e1cf235 LW |
266 | * This symbol, if defined, indicates that the system supports filenames |
267 | * longer than 14 characters. | |
268 | */ | |
269 | #$d_flexfnam FLEXFILENAMES /**/ | |
270 | ||
2304df62 AD |
271 | /* HAS_FLOCK: |
272 | * This symbol, if defined, indicates that the flock routine is | |
a687059c LW |
273 | * available to do file locking. |
274 | */ | |
2304df62 | 275 | #$d_flock HAS_FLOCK /**/ |
a687059c | 276 | |
a0d0e21e LW |
277 | /* HAS_FORK: |
278 | * This symbol, if defined, indicates that the fork routine is | |
279 | * available. | |
280 | */ | |
281 | #$d_fork HAS_FORK /**/ | |
282 | ||
283 | /* HAS_FSETPOS: | |
284 | * This symbol, if defined, indicates that the fsetpos routine is | |
285 | * available to set the file position indicator, similar to fseek(). | |
286 | */ | |
287 | #$d_fsetpos HAS_FSETPOS /**/ | |
288 | ||
2304df62 | 289 | /* HAS_GETGROUPS: |
378cc40b LW |
290 | * This symbol, if defined, indicates that the getgroups() routine is |
291 | * available to get the list of process groups. If unavailable, multiple | |
292 | * groups are probably not supported. | |
293 | */ | |
2304df62 | 294 | #$d_getgrps HAS_GETGROUPS /**/ |
378cc40b | 295 | |
2304df62 AD |
296 | /* HAS_GETHOSTENT: |
297 | * This symbol, if defined, indicates that the gethostent routine is | |
a687059c LW |
298 | * available to lookup host names in some data base or other. |
299 | */ | |
2304df62 AD |
300 | #$d_gethent HAS_GETHOSTENT /**/ |
301 | ||
302 | /* HAS_UNAME: | |
303 | * This symbol, if defined, indicates that the C program may use the | |
304 | * uname() routine to derive the host name. See also HAS_GETHOSTNAME | |
305 | * and PHOSTNAME. | |
306 | */ | |
307 | #$d_uname HAS_UNAME /**/ | |
a687059c | 308 | |
a0d0e21e LW |
309 | /* HAS_GETLOGIN: |
310 | * This symbol, if defined, indicates that the getlogin routine is | |
311 | * available to get the login name. | |
312 | */ | |
313 | #$d_getlogin HAS_GETLOGIN /**/ | |
314 | ||
2304df62 AD |
315 | /* HAS_GETPGRP: |
316 | * This symbol, if defined, indicates that the getpgrp routine is | |
a687059c LW |
317 | * available to get the current process group. |
318 | */ | |
2304df62 | 319 | #$d_getpgrp HAS_GETPGRP /**/ |
a687059c | 320 | |
2304df62 | 321 | /* HAS_GETPGRP2: |
d8f2e4cc LW |
322 | * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX) |
323 | * routine is available to get the current process group. | |
324 | */ | |
2304df62 | 325 | #$d_getpgrp2 HAS_GETPGRP2 /**/ |
d8f2e4cc | 326 | |
a0d0e21e LW |
327 | /* HAS_GETPPID: |
328 | * This symbol, if defined, indicates that the getppid routine is | |
329 | * available to get the parent process ID. | |
330 | */ | |
331 | #$d_getppid HAS_GETPPID /**/ | |
332 | ||
2304df62 AD |
333 | /* HAS_GETPRIORITY: |
334 | * This symbol, if defined, indicates that the getpriority routine is | |
a687059c LW |
335 | * available to get a process's priority. |
336 | */ | |
2304df62 | 337 | #$d_getprior HAS_GETPRIORITY /**/ |
a687059c | 338 | |
a0d0e21e LW |
339 | /* HAS_HTONL: |
340 | * This symbol, if defined, indicates that the htonl() routine (and | |
341 | * friends htons() ntohl() ntohs()) are available to do network | |
342 | * order byte swapping. | |
343 | */ | |
344 | /* HAS_HTONS: | |
345 | * This symbol, if defined, indicates that the htons() routine (and | |
346 | * friends htonl() ntohl() ntohs()) are available to do network | |
347 | * order byte swapping. | |
348 | */ | |
349 | /* HAS_NTOHL: | |
350 | * This symbol, if defined, indicates that the ntohl() routine (and | |
351 | * friends htonl() htons() ntohs()) are available to do network | |
352 | * order byte swapping. | |
353 | */ | |
354 | /* HAS_NTOHS: | |
355 | * This symbol, if defined, indicates that the ntohs() routine (and | |
356 | * friends htonl() htons() ntohl()) are available to do network | |
357 | * order byte swapping. | |
358 | */ | |
359 | #$d_htonl HAS_HTONL /**/ | |
360 | #$d_htonl HAS_HTONS /**/ | |
361 | #$d_htonl HAS_NTOHL /**/ | |
362 | #$d_htonl HAS_NTOHS /**/ | |
363 | ||
ecfc5424 AD |
364 | /* HAS_ISASCII: |
365 | * This manifest constant lets the C program know that isascii | |
366 | * is available. | |
367 | */ | |
368 | #$d_isascii HAS_ISASCII /**/ | |
369 | ||
2304df62 | 370 | /* HAS_KILLPG: |
378cc40b LW |
371 | * This symbol, if defined, indicates that the killpg routine is available |
372 | * to kill process groups. If unavailable, you probably should use kill | |
373 | * with a negative process number. | |
374 | */ | |
2304df62 | 375 | #$d_killpg HAS_KILLPG /**/ |
378cc40b | 376 | |
2304df62 AD |
377 | /* HAS_LINK: |
378 | * This symbol, if defined, indicates that the link routine is | |
379 | * available to create hard links. | |
0d3e774c | 380 | */ |
2304df62 | 381 | #$d_link HAS_LINK /**/ |
0d3e774c | 382 | |
ecfc5424 AD |
383 | /* HAS_LOCALECONV: |
384 | * This symbol, if defined, indicates that the localeconv routine is | |
385 | * available for numeric and monetary formatting conventions. | |
386 | */ | |
387 | #$d_locconv HAS_LOCALECONV /**/ | |
388 | ||
a0d0e21e LW |
389 | /* HAS_LOCKF: |
390 | * This symbol, if defined, indicates that the lockf routine is | |
391 | * available to do file locking. | |
392 | */ | |
393 | #$d_lockf HAS_LOCKF /**/ | |
394 | ||
2304df62 AD |
395 | /* HAS_LSTAT: |
396 | * This symbol, if defined, indicates that the lstat routine is | |
397 | * available to do file stats on symbolic links. | |
a687059c | 398 | */ |
2304df62 | 399 | #$d_lstat HAS_LSTAT /**/ |
a687059c | 400 | |
a0d0e21e LW |
401 | /* HAS_MBLEN: |
402 | * This symbol, if defined, indicates that the mblen routine is available | |
403 | * to find the number of bytes in a multibye character. | |
404 | */ | |
405 | #$d_mblen HAS_MBLEN /**/ | |
406 | ||
407 | /* HAS_MBSTOWCS: | |
408 | * This symbol, if defined, indicates that the mbstowcs routine is | |
409 | * available to covert a multibyte string into a wide character string. | |
410 | */ | |
411 | #$d_mbstowcs HAS_MBSTOWCS /**/ | |
412 | ||
413 | /* HAS_MBTOWC: | |
414 | * This symbol, if defined, indicates that the mbtowc routine is available | |
415 | * to covert a multibyte to a wide character. | |
416 | */ | |
417 | #$d_mbtowc HAS_MBTOWC /**/ | |
418 | ||
2304df62 AD |
419 | /* HAS_MEMCMP: |
420 | * This symbol, if defined, indicates that the memcmp routine is available | |
421 | * to compare blocks of memory. | |
378cc40b | 422 | */ |
2304df62 AD |
423 | #$d_memcmp HAS_MEMCMP /**/ |
424 | ||
425 | /* HAS_MEMCPY: | |
9f971974 | 426 | * This symbol, if defined, indicates that the memcpy routine is available |
2304df62 | 427 | * to copy blocks of memory. |
9f971974 | 428 | */ |
2304df62 | 429 | #$d_memcpy HAS_MEMCPY /**/ |
9f971974 | 430 | |
2304df62 | 431 | /* HAS_MEMMOVE: |
9f971974 | 432 | * This symbol, if defined, indicates that the memmove routine is available |
2304df62 AD |
433 | * to copy potentially overlapping blocks of memory. This should be used |
434 | * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your | |
435 | * own version. | |
9f971974 | 436 | */ |
2304df62 | 437 | #$d_memmove HAS_MEMMOVE /**/ |
9f971974 | 438 | |
2304df62 | 439 | /* HAS_MEMSET: |
9f971974 | 440 | * This symbol, if defined, indicates that the memset routine is available |
2304df62 | 441 | * to set blocks of memory. |
9f971974 | 442 | */ |
2304df62 | 443 | #$d_memset HAS_MEMSET /**/ |
378cc40b | 444 | |
2304df62 | 445 | /* HAS_MKDIR: |
a687059c LW |
446 | * This symbol, if defined, indicates that the mkdir routine is available |
447 | * to create directories. Otherwise you should fork off a new process to | |
448 | * exec /bin/mkdir. | |
449 | */ | |
2304df62 | 450 | #$d_mkdir HAS_MKDIR /**/ |
fe14fcc3 | 451 | |
ecfc5424 AD |
452 | /* HAS_MKFIFO: |
453 | * This symbol, if defined, indicates that the mkfifo routine is | |
454 | * available to create FIFOs. Otherwise, mknod should be able to | |
455 | * do it for you. However, if mkfifo is there, mknod might require | |
456 | * super-user privileges which mkfifo will not. | |
457 | */ | |
458 | #$d_mkfifo HAS_MKFIFO /**/ | |
459 | ||
a0d0e21e LW |
460 | /* HAS_MKTIME: |
461 | * This symbol, if defined, indicates that the mktime routine is | |
462 | * available. | |
463 | */ | |
464 | #$d_mktime HAS_MKTIME /**/ | |
465 | ||
2304df62 | 466 | /* HAS_MSG: |
fe14fcc3 | 467 | * This symbol, if defined, indicates that the entire msg*(2) library is |
2304df62 | 468 | * supported (IPC mechanism based on message queues). |
fe14fcc3 | 469 | */ |
2304df62 | 470 | #$d_msg HAS_MSG /**/ |
fe14fcc3 | 471 | |
a0d0e21e LW |
472 | /* HAS_NICE: |
473 | * This symbol, if defined, indicates that the nice routine is | |
474 | * available. | |
fe14fcc3 | 475 | */ |
a0d0e21e | 476 | #$d_nice HAS_NICE /**/ |
a687059c | 477 | |
a0d0e21e LW |
478 | /* HAS_OPEN3: |
479 | * This manifest constant lets the C program know that the three | |
480 | * argument form of open(2) is available. | |
fe14fcc3 | 481 | */ |
a0d0e21e | 482 | #$d_open3 HAS_OPEN3 /**/ |
fe14fcc3 | 483 | |
ecfc5424 AD |
484 | /* HAS_PATHCONF: |
485 | * This symbol, if defined, indicates that pathconf() is available | |
486 | * to determine file-system related limits and options associated | |
487 | * with a given filename. | |
488 | */ | |
489 | /* HAS_FPATHCONF: | |
490 | * This symbol, if defined, indicates that pathconf() is available | |
491 | * to determine file-system related limits and options associated | |
492 | * with a given open file descriptor. | |
493 | */ | |
494 | #$d_pathconf HAS_PATHCONF /**/ | |
495 | #$d_fpathconf HAS_FPATHCONF /**/ | |
496 | ||
a0d0e21e LW |
497 | /* HAS_PAUSE: |
498 | * This symbol, if defined, indicates that the pause routine is | |
499 | * available to suspend a process until a signal is received. | |
a687059c | 500 | */ |
a0d0e21e | 501 | #$d_pause HAS_PAUSE /**/ |
a687059c | 502 | |
a0d0e21e LW |
503 | /* HAS_PIPE: |
504 | * This symbol, if defined, indicates that the pipe routine is | |
505 | * available to create an inter-process channel. | |
fe14fcc3 | 506 | */ |
a0d0e21e LW |
507 | #$d_pipe HAS_PIPE /**/ |
508 | ||
8e07c86e AD |
509 | /* HAS_POLL: |
510 | * This symbol, if defined, indicates that the poll routine is | |
511 | * available to poll active file descriptors. | |
512 | */ | |
513 | #$d_poll HAS_POLL /**/ | |
514 | ||
a0d0e21e LW |
515 | /* HAS_READDIR: |
516 | * This symbol, if defined, indicates that the readdir routine is | |
517 | * available to read directory entries. You may have to include | |
518 | * <dirent.h>. See I_DIRENT. | |
519 | */ | |
520 | #$d_readdir HAS_READDIR /**/ | |
521 | ||
522 | /* HAS_SEEKDIR: | |
523 | * This symbol, if defined, indicates that the seekdir routine is | |
524 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
525 | */ | |
526 | #$d_seekdir HAS_SEEKDIR /**/ | |
527 | ||
528 | /* HAS_TELLDIR: | |
529 | * This symbol, if defined, indicates that the telldir routine is | |
530 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
531 | */ | |
532 | #$d_telldir HAS_TELLDIR /**/ | |
533 | ||
534 | /* HAS_REWINDDIR: | |
535 | * This symbol, if defined, indicates that the rewinddir routine is | |
536 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
537 | */ | |
538 | #$d_rewinddir HAS_REWINDDIR /**/ | |
539 | ||
540 | /* HAS_READLINK: | |
541 | * This symbol, if defined, indicates that the readlink routine is | |
542 | * available to read the value of a symbolic link. | |
543 | */ | |
544 | #$d_readlink HAS_READLINK /**/ | |
fe14fcc3 | 545 | |
2304df62 | 546 | /* HAS_RENAME: |
378cc40b LW |
547 | * This symbol, if defined, indicates that the rename routine is available |
548 | * to rename files. Otherwise you should do the unlink(), link(), unlink() | |
549 | * trick. | |
550 | */ | |
2304df62 | 551 | #$d_rename HAS_RENAME /**/ |
378cc40b | 552 | |
2304df62 AD |
553 | /* HAS_RMDIR: |
554 | * This symbol, if defined, indicates that the rmdir routine is | |
555 | * available to remove directories. Otherwise you should fork off a | |
556 | * new process to exec /bin/rmdir. | |
9f971974 | 557 | */ |
2304df62 | 558 | #$d_rmdir HAS_RMDIR /**/ |
9f971974 | 559 | |
ecfc5424 AD |
560 | /* HAS_SAFE_BCOPY: |
561 | * This symbol, if defined, indicates that the bcopy routine is available | |
562 | * to copy potentially overlapping memory blocks. Otherwise you should | |
563 | * probably use memmove() or memcpy(). If neither is defined, roll your | |
564 | * own version. | |
565 | */ | |
566 | #$d_safebcpy HAS_SAFE_BCOPY /**/ | |
567 | ||
568 | /* HAS_SAFE_MEMCPY: | |
569 | * This symbol, if defined, indicates that the memcpy routine is available | |
570 | * to copy potentially overlapping memory blocks. Otherwise you should | |
571 | * probably use memmove() or memcpy(). If neither is defined, roll your | |
572 | * own version. | |
573 | */ | |
574 | #$d_safemcpy HAS_SAFE_MEMCPY /**/ | |
575 | ||
2304df62 AD |
576 | /* HAS_SELECT: |
577 | * This symbol, if defined, indicates that the select routine is | |
578 | * available to select active file descriptors. If the timeout field | |
579 | * is used, <sys/time.h> may need to be included. | |
fe14fcc3 | 580 | */ |
2304df62 | 581 | #$d_select HAS_SELECT /**/ |
a687059c | 582 | |
2304df62 | 583 | /* HAS_SEM: |
fe14fcc3 LW |
584 | * This symbol, if defined, indicates that the entire sem*(2) library is |
585 | * supported. | |
586 | */ | |
2304df62 | 587 | #$d_sem HAS_SEM /**/ |
fe14fcc3 | 588 | |
2304df62 | 589 | /* HAS_SETEGID: |
378cc40b LW |
590 | * This symbol, if defined, indicates that the setegid routine is available |
591 | * to change the effective gid of the current program. | |
592 | */ | |
2304df62 | 593 | #$d_setegid HAS_SETEGID /**/ |
378cc40b | 594 | |
2304df62 | 595 | /* HAS_SETEUID: |
378cc40b LW |
596 | * This symbol, if defined, indicates that the seteuid routine is available |
597 | * to change the effective uid of the current program. | |
598 | */ | |
2304df62 AD |
599 | #$d_seteuid HAS_SETEUID /**/ |
600 | ||
a0d0e21e LW |
601 | /* HAS_SETLINEBUF: |
602 | * This symbol, if defined, indicates that the setlinebuf routine is | |
603 | * available to change stderr or stdout from block-buffered or unbuffered | |
604 | * to a line-buffered mode. | |
605 | */ | |
606 | #$d_setlinebuf HAS_SETLINEBUF /**/ | |
607 | ||
608 | /* HAS_SETLOCALE: | |
609 | * This symbol, if defined, indicates that the setlocale routine is | |
610 | * available to handle locale-specific ctype implementations. | |
611 | */ | |
612 | #$d_setlocale HAS_SETLOCALE /**/ | |
613 | ||
2304df62 AD |
614 | /* HAS_SETPGID: |
615 | * This symbol, if defined, indicates that the setpgid routine is | |
616 | * available to set process group ID. | |
617 | */ | |
618 | #$d_setpgid HAS_SETPGID /**/ | |
378cc40b | 619 | |
ecfc5424 AD |
620 | /* HAS_SETPGRP: |
621 | * This symbol, if defined, indicates that the setpgrp routine is | |
622 | * available to set the current process group. | |
623 | */ | |
624 | /* USE_BSDPGRP: | |
625 | * This symbol, if defined, indicates that the BSD notion of process | |
626 | * group is to be used. For instance, you have to say setpgrp(pid, pgrp) | |
627 | * instead of the USG setpgrp(). | |
628 | */ | |
629 | #$d_setpgrp HAS_SETPGRP /**/ | |
630 | #$d_bsdpgrp USE_BSDPGRP /**/ | |
631 | ||
2304df62 | 632 | /* HAS_SETPGRP2: |
d8f2e4cc LW |
633 | * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX) |
634 | * routine is available to set the current process group. | |
635 | */ | |
2304df62 | 636 | #$d_setpgrp2 HAS_SETPGRP2 /**/ |
d8f2e4cc | 637 | |
2304df62 AD |
638 | /* HAS_SETPRIORITY: |
639 | * This symbol, if defined, indicates that the setpriority routine is | |
a687059c LW |
640 | * available to set a process's priority. |
641 | */ | |
2304df62 | 642 | #$d_setprior HAS_SETPRIORITY /**/ |
a687059c | 643 | |
2304df62 | 644 | /* HAS_SETREGID: |
a687059c | 645 | * This symbol, if defined, indicates that the setregid routine is |
2304df62 AD |
646 | * available to change the real and effective gid of the current |
647 | * process. | |
a687059c | 648 | */ |
2304df62 | 649 | /* HAS_SETRESGID: |
a687059c LW |
650 | * This symbol, if defined, indicates that the setresgid routine is |
651 | * available to change the real, effective and saved gid of the current | |
2304df62 | 652 | * process. |
a687059c | 653 | */ |
2304df62 AD |
654 | #$d_setregid HAS_SETREGID /**/ |
655 | #$d_setresgid HAS_SETRESGID /**/ | |
a687059c | 656 | |
2304df62 | 657 | /* HAS_SETREUID: |
a687059c | 658 | * This symbol, if defined, indicates that the setreuid routine is |
2304df62 AD |
659 | * available to change the real and effective uid of the current |
660 | * process. | |
a687059c | 661 | */ |
2304df62 | 662 | /* HAS_SETRESUID: |
a687059c LW |
663 | * This symbol, if defined, indicates that the setresuid routine is |
664 | * available to change the real, effective and saved uid of the current | |
2304df62 | 665 | * process. |
a687059c | 666 | */ |
2304df62 AD |
667 | #$d_setreuid HAS_SETREUID /**/ |
668 | #$d_setresuid HAS_SETRESUID /**/ | |
a687059c | 669 | |
2304df62 | 670 | /* HAS_SETRGID: |
378cc40b LW |
671 | * This symbol, if defined, indicates that the setrgid routine is available |
672 | * to change the real gid of the current program. | |
673 | */ | |
2304df62 | 674 | #$d_setrgid HAS_SETRGID /**/ |
378cc40b | 675 | |
2304df62 | 676 | /* HAS_SETRUID: |
378cc40b LW |
677 | * This symbol, if defined, indicates that the setruid routine is available |
678 | * to change the real uid of the current program. | |
679 | */ | |
2304df62 AD |
680 | #$d_setruid HAS_SETRUID /**/ |
681 | ||
682 | /* HAS_SETSID: | |
683 | * This symbol, if defined, indicates that the setsid routine is | |
684 | * available to set the process group ID. | |
685 | */ | |
686 | #$d_setsid HAS_SETSID /**/ | |
fe14fcc3 | 687 | |
2304df62 | 688 | /* HAS_SHM: |
fe14fcc3 LW |
689 | * This symbol, if defined, indicates that the entire shm*(2) library is |
690 | * supported. | |
691 | */ | |
2304df62 | 692 | #$d_shm HAS_SHM /**/ |
fe14fcc3 | 693 | |
a0d0e21e LW |
694 | /* Shmat_t: |
695 | * This symbol holds the return type of the shmat() system call. | |
696 | * Usually set to 'void *' or 'char *'. | |
fe14fcc3 | 697 | */ |
a0d0e21e LW |
698 | /* HAS_SHMAT_PROTOTYPE: |
699 | * This symbol, if defined, indicates that the sys/shm.h includes | |
700 | * a prototype for shmat(). Otherwise, it is up to the program to | |
701 | * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess, | |
702 | * but not always right so it should be emitted by the program only | |
703 | * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs. | |
fe14fcc3 | 704 | */ |
a0d0e21e LW |
705 | #define Shmat_t $shmattype /**/ |
706 | #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/ | |
fe14fcc3 | 707 | |
568ef1f6 PP |
708 | /* HAS_SIGACTION: |
709 | * This symbol, if defined, indicates that Vr4's sigaction() routine | |
710 | * is available. | |
711 | */ | |
712 | #$d_sigaction HAS_SIGACTION /**/ | |
713 | ||
2304df62 | 714 | /* HAS_SOCKET: |
a687059c LW |
715 | * This symbol, if defined, indicates that the BSD socket interface is |
716 | * supported. | |
717 | */ | |
2304df62 AD |
718 | /* HAS_SOCKETPAIR: |
719 | * This symbol, if defined, indicates that the BSD socketpair() call is | |
a687059c LW |
720 | * supported. |
721 | */ | |
2304df62 AD |
722 | #$d_socket HAS_SOCKET /**/ |
723 | #$d_sockpair HAS_SOCKETPAIR /**/ | |
a687059c | 724 | |
2304df62 | 725 | /* USE_STAT_BLOCKS: |
c51b80d1 LW |
726 | * This symbol is defined if this system has a stat structure declaring |
727 | * st_blksize and st_blocks. | |
728 | */ | |
2304df62 | 729 | #$d_statblks USE_STAT_BLOCKS /**/ |
c51b80d1 | 730 | |
16d20bd9 AD |
731 | /* USE_STDIO_PTR: |
732 | * This symbol is defined if the _ptr and _cnt fields (or similar) | |
733 | * of the stdio FILE structure can be used to access the stdio buffer | |
734 | * for a file handle. If this is defined, then the FILE_ptr(fp) | |
735 | * and FILE_cnt(fp) macros will also be defined and should be used | |
736 | * to access these fields. | |
737 | */ | |
738 | /* USE_STDIO_BASE: | |
739 | * This symbol is defined if the _base field (or similar) of the | |
740 | * stdio FILE structure can be used to access the stdio buffer for | |
741 | * a file handle. If this is defined, then the FILE_base(fp) macro | |
742 | * will also be defined and should be used to access this field. | |
743 | * Also, the FILE_bufsiz(fp) macro will be defined and should be used | |
744 | * to determine the number of bytes in the buffer. USE_STDIO_BASE | |
745 | * will never be defined unless USE_STDIO_PTR is. | |
746 | */ | |
747 | #$d_stdstdio USE_STDIO_PTR /**/ | |
748 | #$d_stdiobase USE_STDIO_BASE /**/ | |
749 | ||
750 | /* FILE_ptr: | |
751 | * This macro is used to access the _ptr field (or equivalent) of the | |
752 | * FILE structure pointed to by its argument. This macro will always be | |
753 | * defined if USE_STDIO_PTR is defined. | |
754 | */ | |
c2960299 AD |
755 | /* STDIO_PTR_LVALUE: |
756 | * This symbol is defined if the FILE_ptr macro can be used as an | |
757 | * lvalue. | |
758 | */ | |
16d20bd9 AD |
759 | /* FILE_cnt: |
760 | * This macro is used to access the _cnt field (or equivalent) of the | |
761 | * FILE structure pointed to by its argument. This macro will always be | |
762 | * defined if USE_STDIO_PTR is defined. | |
763 | */ | |
c2960299 AD |
764 | /* STDIO_CNT_LVALUE: |
765 | * This symbol is defined if the FILE_cnt macro can be used as an | |
766 | * lvalue. | |
767 | */ | |
16d20bd9 AD |
768 | #ifdef USE_STDIO_PTR |
769 | #define FILE_ptr(fp) $stdio_ptr | |
4aa0a1f7 | 770 | #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/ |
16d20bd9 | 771 | #define FILE_cnt(fp) $stdio_cnt |
4aa0a1f7 | 772 | #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/ |
16d20bd9 AD |
773 | #endif |
774 | ||
775 | /* FILE_base: | |
776 | * This macro is used to access the _base field (or equivalent) of the | |
777 | * FILE structure pointed to by its argument. This macro will always be | |
778 | * defined if USE_STDIO_BASE is defined. | |
779 | */ | |
780 | /* FILE_bufsiz: | |
781 | * This macro is used to determine the number of bytes in the I/O | |
782 | * buffer pointed to by _base field (or equivalent) of the FILE | |
783 | * structure pointed to its argument. This macro will always be defined | |
784 | * if USE_STDIO_BASE is defined. | |
36ce8bec | 785 | */ |
16d20bd9 AD |
786 | #ifdef USE_STDIO_BASE |
787 | #define FILE_base(fp) $stdio_base | |
788 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
789 | #endif | |
36ce8bec | 790 | |
a0d0e21e LW |
791 | /* HAS_STRCHR: |
792 | * This symbol is defined to indicate that the strchr()/strrchr() | |
793 | * functions are available for string searching. If not, try the | |
794 | * index()/rindex() pair. | |
795 | */ | |
796 | /* HAS_INDEX: | |
797 | * This symbol is defined to indicate that the index()/rindex() | |
798 | * functions are available for string searching. | |
799 | */ | |
800 | #$d_strchr HAS_STRCHR /**/ | |
801 | #$d_index HAS_INDEX /**/ | |
802 | ||
803 | /* HAS_STRCOLL: | |
804 | * This symbol, if defined, indicates that the strcoll routine is | |
805 | * available to compare strings using collating information. | |
806 | */ | |
807 | #$d_strcoll HAS_STRCOLL /**/ | |
808 | ||
2304df62 | 809 | /* USE_STRUCT_COPY: |
8d063cd8 LW |
810 | * This symbol, if defined, indicates that this C compiler knows how |
811 | * to copy structures. If undefined, you'll need to use a block copy | |
812 | * routine of some sort instead. | |
813 | */ | |
2304df62 | 814 | #$d_strctcpy USE_STRUCT_COPY /**/ |
8d063cd8 | 815 | |
a0d0e21e LW |
816 | /* HAS_STRERROR: |
817 | * This symbol, if defined, indicates that the strerror routine is | |
818 | * available to translate error numbers to strings. See the writeup | |
819 | * of Strerror() in this file before you try to define your own. | |
820 | */ | |
821 | /* HAS_SYS_ERRLIST: | |
822 | * This symbol, if defined, indicates that the sys_errlist array is | |
823 | * available to translate error numbers to strings. The extern int | |
824 | * sys_nerr gives the size of that table. | |
825 | */ | |
826 | /* Strerror: | |
827 | * This preprocessor symbol is defined as a macro if strerror() is | |
828 | * not available to translate error numbers to strings but sys_errlist[] | |
829 | * array is there. | |
830 | */ | |
831 | #$d_strerror HAS_STRERROR /**/ | |
832 | #$d_syserrlst HAS_SYS_ERRLIST /**/ | |
833 | #define Strerror(e) $d_strerrm | |
834 | ||
835 | /* HAS_STRXFRM: | |
836 | * This symbol, if defined, indicates that the strxfrm() routine is | |
837 | * available to transform strings. | |
838 | */ | |
839 | #$d_strxfrm HAS_STRXFRM /**/ | |
840 | ||
2304df62 | 841 | /* HAS_SYMLINK: |
2e1b3b7e KK |
842 | * This symbol, if defined, indicates that the symlink routine is available |
843 | * to create symbolic links. | |
844 | */ | |
2304df62 | 845 | #$d_symlink HAS_SYMLINK /**/ |
2e1b3b7e | 846 | |
2304df62 AD |
847 | /* HAS_SYSCALL: |
848 | * This symbol, if defined, indicates that the syscall routine is | |
849 | * available to call arbitrary system calls. If undefined, that's tough. | |
a687059c | 850 | */ |
2304df62 | 851 | #$d_syscall HAS_SYSCALL /**/ |
e5d73d77 | 852 | |
ecfc5424 AD |
853 | /* HAS_SYSCONF: |
854 | * This symbol, if defined, indicates that sysconf() is available | |
855 | * to determine system related limits and options. | |
856 | */ | |
857 | #$d_sysconf HAS_SYSCONF /**/ | |
858 | ||
2304df62 AD |
859 | /* HAS_SYSTEM: |
860 | * This symbol, if defined, indicates that the system routine is | |
861 | * available to issue a shell command. | |
9f971974 | 862 | */ |
2304df62 | 863 | #$d_system HAS_SYSTEM /**/ |
9f971974 | 864 | |
a0d0e21e LW |
865 | /* HAS_TCGETPGRP: |
866 | * This symbol, if defined, indicates that the tcgetpgrp routine is | |
867 | * available to get foreground process group ID. | |
85e6fe83 | 868 | */ |
a0d0e21e LW |
869 | #$d_tcgetpgrp HAS_TCGETPGRP /**/ |
870 | ||
871 | /* HAS_TCSETPGRP: | |
872 | * This symbol, if defined, indicates that the tcsetpgrp routine is | |
873 | * available to set foreground process group ID. | |
874 | */ | |
875 | #$d_tcsetpgrp HAS_TCSETPGRP /**/ | |
85e6fe83 | 876 | |
ecfc5424 AD |
877 | /* Time_t: |
878 | * This symbol holds the type returned by time(). It can be long, | |
879 | * or time_t on BSD sites (in which case <sys/types.h> should be | |
880 | * included). | |
881 | */ | |
882 | #define Time_t $timetype /* Time type */ | |
883 | ||
2304df62 AD |
884 | /* HAS_TIMES: |
885 | * This symbol, if defined, indicates that the times() routine exists. | |
886 | * Note that this became obsolete on some systems (SUNOS), which now | |
887 | * use getrusage(). It may be necessary to include <sys/times.h>. | |
888 | */ | |
889 | #$d_times HAS_TIMES /**/ | |
890 | ||
891 | /* HAS_TRUNCATE: | |
87250799 LW |
892 | * This symbol, if defined, indicates that the truncate routine is |
893 | * available to truncate files. | |
894 | */ | |
2304df62 | 895 | #$d_truncate HAS_TRUNCATE /**/ |
87250799 | 896 | |
a0d0e21e LW |
897 | /* HAS_TZNAME: |
898 | * This symbol, if defined, indicates that the tzname[] array is | |
899 | * available to access timezone names. | |
900 | */ | |
901 | #$d_tzname HAS_TZNAME /**/ | |
902 | ||
903 | /* HAS_UMASK: | |
904 | * This symbol, if defined, indicates that the umask routine is | |
905 | * available to set and get the value of the file creation mask. | |
906 | */ | |
907 | #$d_umask HAS_UMASK /**/ | |
908 | ||
909 | /* HAS_VFORK: | |
910 | * This symbol, if defined, indicates that vfork() exists. | |
2304df62 | 911 | */ |
a0d0e21e | 912 | #$d_vfork HAS_VFORK /**/ |
2304df62 | 913 | |
ecfc5424 AD |
914 | /* Signal_t: |
915 | * This symbol's value is either "void" or "int", corresponding to the | |
916 | * appropriate return type of a signal handler. Thus, you can declare | |
917 | * a signal handler using "Signal_t (*handler)()", and define the | |
918 | * handler using "Signal_t handler(sig)". | |
919 | */ | |
ecfc5424 | 920 | #define Signal_t $signal_t /* Signal handler's return type */ |
36ce8bec | 921 | |
2304df62 | 922 | /* HASVOLATILE: |
afd9f252 LW |
923 | * This symbol, if defined, indicates that this C compiler knows about |
924 | * the volatile declaration. | |
925 | */ | |
926 | #$d_volatile HASVOLATILE /**/ | |
2304df62 AD |
927 | #ifndef HASVOLATILE |
928 | #define volatile | |
929 | #endif | |
afd9f252 | 930 | |
2304df62 | 931 | /* HAS_VPRINTF: |
a687059c LW |
932 | * This symbol, if defined, indicates that the vprintf routine is available |
933 | * to printf with a pointer to an argument list. If unavailable, you | |
934 | * may need to write your own, probably in terms of _doprnt(). | |
935 | */ | |
2304df62 | 936 | /* USE_CHAR_VSPRINTF: |
a687059c LW |
937 | * This symbol is defined if this system has vsprintf() returning type |
938 | * (char*). The trend seems to be to declare it as "int vsprintf()". It | |
939 | * is up to the package author to declare vsprintf correctly based on the | |
940 | * symbol. | |
941 | */ | |
2304df62 AD |
942 | #$d_vprintf HAS_VPRINTF /**/ |
943 | #$d_charvspr USE_CHAR_VSPRINTF /**/ | |
a687059c | 944 | |
2304df62 | 945 | /* HAS_WAIT4: |
bf38876a LW |
946 | * This symbol, if defined, indicates that wait4() exists. |
947 | */ | |
2304df62 | 948 | #$d_wait4 HAS_WAIT4 /**/ |
bf38876a | 949 | |
2304df62 AD |
950 | /* HAS_WAITPID: |
951 | * This symbol, if defined, indicates that the waitpid routine is | |
952 | * available to wait for child process. | |
39c3038c | 953 | */ |
2304df62 | 954 | #$d_waitpid HAS_WAITPID /**/ |
39c3038c | 955 | |
a0d0e21e LW |
956 | /* HAS_WCSTOMBS: |
957 | * This symbol, if defined, indicates that the wcstombs routine is | |
958 | * available to convert wide character strings to multibyte strings. | |
959 | */ | |
960 | #$d_wcstombs HAS_WCSTOMBS /**/ | |
961 | ||
962 | /* HAS_WCTOMB: | |
963 | * This symbol, if defined, indicates that the wctomb routine is available | |
964 | * to covert a wide character to a multibyte. | |
965 | */ | |
966 | #$d_wctomb HAS_WCTOMB /**/ | |
967 | ||
968 | /* Fpos_t: | |
969 | * This symbol holds the type used to declare file positions in libc. | |
970 | * It can be fpos_t, long, uint, etc... It may be necessary to include | |
971 | * <sys/types.h> to get any typedef'ed information. | |
972 | */ | |
973 | #define Fpos_t $fpostype /* File position type */ | |
974 | ||
975 | /* Gid_t: | |
976 | * This symbol holds the return type of getgid() and the type of | |
977 | * argument to setrgid() and related functions. Typically, | |
978 | * it is the type of group ids in the kernel. It can be int, ushort, | |
979 | * uid_t, etc... It may be necessary to include <sys/types.h> to get | |
980 | * any typedef'ed information. | |
378cc40b | 981 | */ |
a0d0e21e | 982 | #define Gid_t $gidtype /* Type for getgid(), etc... */ |
378cc40b | 983 | |
ecfc5424 AD |
984 | /* Groups_t: |
985 | * This symbol holds the type used for the second argument to | |
986 | * getgroups(). Usually, this is the same of gidtype, but | |
987 | * sometimes it isn't. It can be int, ushort, uid_t, etc... | |
988 | * It may be necessary to include <sys/types.h> to get any | |
989 | * typedef'ed information. This is only required if you have | |
990 | * getgroups(). | |
991 | */ | |
992 | #ifdef HAS_GETGROUPS | |
993 | #define Groups_t $groupstype /* Type for 2nd arg to getgroups() */ | |
994 | #endif | |
995 | ||
232e078e AD |
996 | /* DB_Prefix_t: |
997 | * This symbol contains the type of the prefix structure element | |
998 | * in the <db.h> header file. In older versions of DB, it was | |
999 | * int, while in newer ones it is u_int32_t. | |
1000 | */ | |
1001 | /* DB_Hash_t: | |
1002 | * This symbol contains the type of the prefix structure element | |
1003 | * in the <db.h> header file. In older versions of DB, it was | |
1004 | * int, while in newer ones it is size_t. | |
1005 | */ | |
1006 | #define DB_Hash_t $db_hashtype /**/ | |
1007 | #define DB_Prefix_t $db_prefixtype /**/ | |
1008 | ||
2304df62 AD |
1009 | /* I_DIRENT: |
1010 | * This symbol, if defined, indicates to the C program that it should | |
1011 | * include <dirent.h>. Using this symbol also triggers the definition | |
1012 | * of the Direntry_t define which ends up being 'struct dirent' or | |
1013 | * 'struct direct' depending on the availability of <dirent.h>. | |
1c3d792e | 1014 | */ |
2304df62 AD |
1015 | /* DIRNAMLEN: |
1016 | * This symbol, if defined, indicates to the C program that the length | |
1017 | * of directory entry names is provided by a d_namlen field. Otherwise | |
1018 | * you need to do strlen() on the d_name field. | |
1019 | */ | |
a0d0e21e LW |
1020 | /* Direntry_t: |
1021 | * This symbol is set to 'struct direct' or 'struct dirent' depending on | |
1022 | * whether dirent is available or not. You should use this pseudo type to | |
1023 | * portably declare your directory entries. | |
1024 | */ | |
2304df62 AD |
1025 | #$i_dirent I_DIRENT /**/ |
1026 | #$d_dirnamlen DIRNAMLEN /**/ | |
a0d0e21e LW |
1027 | #define Direntry_t $direntrytype |
1028 | ||
1029 | /* I_DLFCN: | |
1030 | * This symbol, if defined, indicates that <dlfcn.h> exists and should | |
1031 | * be included. | |
1032 | */ | |
1033 | #$i_dlfcn I_DLFCN /**/ | |
1c3d792e | 1034 | |
2304df62 | 1035 | /* I_FCNTL: |
fe14fcc3 | 1036 | * This manifest constant tells the C program to include <fcntl.h>. |
a687059c | 1037 | */ |
2304df62 | 1038 | #$i_fcntl I_FCNTL /**/ |
a687059c | 1039 | |
a0d0e21e LW |
1040 | /* I_FLOAT: |
1041 | * This symbol, if defined, indicates to the C program that it should | |
1042 | * include <float.h> to get definition of symbols like DBL_MAX or | |
1043 | * DBL_MIN, i.e. machine dependent floating point values. | |
a687059c | 1044 | */ |
a0d0e21e | 1045 | #$i_float I_FLOAT /**/ |
a687059c | 1046 | |
2304df62 | 1047 | /* I_GRP: |
a687059c | 1048 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1049 | * include <grp.h>. |
a687059c | 1050 | */ |
2304df62 | 1051 | #$i_grp I_GRP /**/ |
a687059c | 1052 | |
a0d0e21e LW |
1053 | /* I_LIMITS: |
1054 | * This symbol, if defined, indicates to the C program that it should | |
1055 | * include <limits.h> to get definition of symbols like WORD_BIT or | |
1056 | * LONG_MAX, i.e. machine dependant limitations. | |
1057 | */ | |
1058 | #$i_limits I_LIMITS /**/ | |
1059 | ||
1060 | /* I_MATH: | |
1061 | * This symbol, if defined, indicates to the C program that it should | |
1062 | * include <math.h>. | |
1063 | */ | |
1064 | #$i_math I_MATH /**/ | |
1065 | ||
1066 | /* I_MEMORY: | |
1067 | * This symbol, if defined, indicates to the C program that it should | |
1068 | * include <memory.h>. | |
1069 | */ | |
1070 | #$i_memory I_MEMORY /**/ | |
1071 | ||
232e078e | 1072 | /* I_NDBM: |
16d20bd9 | 1073 | * This symbol, if defined, indicates that <ndbm.h> exists and should |
232e078e AD |
1074 | * be included. |
1075 | */ | |
1076 | #$i_ndbm I_NDBM /**/ | |
1077 | ||
ecfc5424 AD |
1078 | /* I_NET_ERRNO: |
1079 | * This symbol, if defined, indicates that <net/errno.h> exists and | |
1080 | * should be included. | |
2304df62 | 1081 | */ |
ecfc5424 | 1082 | #$i_neterrno I_NET_ERRNO /**/ |
2304df62 AD |
1083 | |
1084 | /* I_NETINET_IN: | |
03a14243 | 1085 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1086 | * include <netinet/in.h>. Otherwise, you may try <sys/in.h>. |
03a14243 | 1087 | */ |
2304df62 | 1088 | #$i_niin I_NETINET_IN /**/ |
03a14243 | 1089 | |
a0d0e21e LW |
1090 | /* I_PWD: |
1091 | * This symbol, if defined, indicates to the C program that it should | |
1092 | * include <pwd.h>. | |
a687059c | 1093 | */ |
a0d0e21e LW |
1094 | /* PWQUOTA: |
1095 | * This symbol, if defined, indicates to the C program that struct passwd | |
1096 | * contains pw_quota. | |
1097 | */ | |
1098 | /* PWAGE: | |
1099 | * This symbol, if defined, indicates to the C program that struct passwd | |
1100 | * contains pw_age. | |
1101 | */ | |
1102 | /* PWCHANGE: | |
1103 | * This symbol, if defined, indicates to the C program that struct passwd | |
1104 | * contains pw_change. | |
1105 | */ | |
1106 | /* PWCLASS: | |
1107 | * This symbol, if defined, indicates to the C program that struct passwd | |
1108 | * contains pw_class. | |
1109 | */ | |
1110 | /* PWEXPIRE: | |
1111 | * This symbol, if defined, indicates to the C program that struct passwd | |
1112 | * contains pw_expire. | |
1113 | */ | |
1114 | /* PWCOMMENT: | |
1115 | * This symbol, if defined, indicates to the C program that struct passwd | |
1116 | * contains pw_comment. | |
1117 | */ | |
1118 | #$i_pwd I_PWD /**/ | |
1119 | #$d_pwquota PWQUOTA /**/ | |
1120 | #$d_pwage PWAGE /**/ | |
1121 | #$d_pwchange PWCHANGE /**/ | |
1122 | #$d_pwclass PWCLASS /**/ | |
1123 | #$d_pwexpire PWEXPIRE /**/ | |
1124 | #$d_pwcomment PWCOMMENT /**/ | |
a687059c | 1125 | |
2304df62 AD |
1126 | /* I_STDDEF: |
1127 | * This symbol, if defined, indicates that <stddef.h> exists and should | |
a687059c LW |
1128 | * be included. |
1129 | */ | |
2304df62 | 1130 | #$i_stddef I_STDDEF /**/ |
a687059c | 1131 | |
a0d0e21e LW |
1132 | /* I_STDLIB: |
1133 | * This symbol, if defined, indicates that <stdlib.h> exists and should | |
1134 | * be included. | |
1135 | */ | |
1136 | #$i_stdlib I_STDLIB /**/ | |
1137 | ||
1138 | /* I_STRING: | |
85e6fe83 LW |
1139 | * This symbol, if defined, indicates to the C program that it should |
1140 | * include <string.h> (USG systems) instead of <strings.h> (BSD systems). | |
1141 | */ | |
1142 | #$i_string I_STRING /**/ | |
1143 | ||
2304df62 AD |
1144 | /* I_SYS_DIR: |
1145 | * This symbol, if defined, indicates to the C program that it should | |
1146 | * include <sys/dir.h>. | |
d8f2e4cc | 1147 | */ |
2304df62 AD |
1148 | #$i_sysdir I_SYS_DIR /**/ |
1149 | ||
1150 | /* I_SYS_FILE: | |
1151 | * This symbol, if defined, indicates to the C program that it should | |
1152 | * include <sys/file.h> to get definition of R_OK and friends. | |
d8f2e4cc | 1153 | */ |
2304df62 AD |
1154 | #$i_sysfile I_SYS_FILE /**/ |
1155 | ||
1156 | /* I_SYS_IOCTL: | |
1157 | * This symbol, if defined, indicates that <sys/ioctl.h> exists and should | |
1158 | * be included. Otherwise, include <sgtty.h> or <termio.h>. | |
d8f2e4cc | 1159 | */ |
2304df62 AD |
1160 | #$i_sysioctl I_SYS_IOCTL /**/ |
1161 | ||
1162 | /* I_SYS_NDIR: | |
1163 | * This symbol, if defined, indicates to the C program that it should | |
1164 | * include <sys/ndir.h>. | |
1165 | */ | |
1166 | #$i_sysndir I_SYS_NDIR /**/ | |
1167 | ||
a0d0e21e LW |
1168 | /* I_SYS_PARAM: |
1169 | * This symbol, if defined, indicates to the C program that it should | |
1170 | * include <sys/param.h>. | |
1171 | */ | |
1172 | #$i_sysparam I_SYS_PARAM /**/ | |
1173 | ||
2304df62 AD |
1174 | /* I_SYS_SELECT: |
1175 | * This symbol, if defined, indicates to the C program that it should | |
1176 | * include <sys/select.h> in order to get definition of struct timeval. | |
1177 | */ | |
1178 | #$i_sysselct I_SYS_SELECT /**/ | |
1179 | ||
a0d0e21e LW |
1180 | /* I_SYS_TIMES: |
1181 | * This symbol, if defined, indicates to the C program that it should | |
1182 | * include <sys/times.h>. | |
1183 | */ | |
1184 | #$i_systimes I_SYS_TIMES /**/ | |
1185 | ||
fed7345c AD |
1186 | /* I_SYS_TYPES: |
1187 | * This symbol, if defined, indicates to the C program that it should | |
1188 | * include <sys/types.h>. | |
1189 | */ | |
1190 | #$i_systypes I_SYS_TYPES /**/ | |
1191 | ||
25f94b33 AD |
1192 | /* I_SYS_UN: |
1193 | * This symbol, if defined, indicates to the C program that it should | |
1194 | * include <sys/un.h> to get UNIX domain socket definitions. | |
1195 | */ | |
1196 | #$i_sysun I_SYS_UN /**/ | |
1197 | ||
a0d0e21e LW |
1198 | /* I_TERMIO: |
1199 | * This symbol, if defined, indicates that the program should include | |
1200 | * <termio.h> rather than <sgtty.h>. There are also differences in | |
1201 | * the ioctl() calls that depend on the value of this symbol. | |
1202 | */ | |
1203 | /* I_TERMIOS: | |
1204 | * This symbol, if defined, indicates that the program should include | |
1205 | * the POSIX termios.h rather than sgtty.h or termio.h. | |
1206 | * There are also differences in the ioctl() calls that depend on the | |
1207 | * value of this symbol. | |
1208 | */ | |
1209 | /* I_SGTTY: | |
1210 | * This symbol, if defined, indicates that the program should include | |
1211 | * <sgtty.h> rather than <termio.h>. There are also differences in | |
1212 | * the ioctl() calls that depend on the value of this symbol. | |
1213 | */ | |
1214 | #$i_termio I_TERMIO /**/ | |
1215 | #$i_termios I_TERMIOS /**/ | |
1216 | #$i_sgtty I_SGTTY /**/ | |
1217 | ||
2304df62 AD |
1218 | /* I_TIME: |
1219 | * This symbol, if defined, indicates to the C program that it should | |
1220 | * include <time.h>. | |
1221 | */ | |
1222 | /* I_SYS_TIME: | |
1223 | * This symbol, if defined, indicates to the C program that it should | |
1224 | * include <sys/time.h>. | |
fe14fcc3 | 1225 | */ |
85e6fe83 LW |
1226 | /* I_SYS_TIME_KERNEL: |
1227 | * This symbol, if defined, indicates to the C program that it should | |
1228 | * include <sys/time.h> with KERNEL defined. | |
1229 | */ | |
2304df62 AD |
1230 | #$i_time I_TIME /**/ |
1231 | #$i_systime I_SYS_TIME /**/ | |
85e6fe83 LW |
1232 | #$i_systimek I_SYS_TIME_KERNEL /**/ |
1233 | ||
1234 | /* I_UNISTD: | |
1235 | * This symbol, if defined, indicates to the C program that it should | |
1236 | * include <unistd.h>. | |
1237 | */ | |
1238 | #$i_unistd I_UNISTD /**/ | |
d8f2e4cc | 1239 | |
2304df62 | 1240 | /* I_UTIME: |
d8f2e4cc | 1241 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1242 | * include <utime.h>. |
d8f2e4cc | 1243 | */ |
2304df62 | 1244 | #$i_utime I_UTIME /**/ |
d8f2e4cc | 1245 | |
a0d0e21e LW |
1246 | /* I_STDARG: |
1247 | * This symbol, if defined, indicates that <stdarg.h> exists and should | |
1248 | * be included. | |
1249 | */ | |
2304df62 | 1250 | /* I_VARARGS: |
a687059c | 1251 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1252 | * include <varargs.h>. |
a687059c | 1253 | */ |
a0d0e21e LW |
1254 | #$i_stdarg I_STDARG /**/ |
1255 | #$i_varargs I_VARARGS /**/ | |
1256 | ||
1257 | /* I_VFORK: | |
1258 | * This symbol, if defined, indicates to the C program that it should | |
1259 | * include vfork.h. | |
1260 | */ | |
1261 | #$i_vfork I_VFORK /**/ | |
a687059c | 1262 | |
85e6fe83 LW |
1263 | /* Off_t: |
1264 | * This symbol holds the type used to declare offsets in the kernel. | |
1265 | * It can be int, long, off_t, etc... It may be necessary to include | |
1266 | * <sys/types.h> to get any typedef'ed information. | |
1267 | */ | |
1268 | #define Off_t $lseektype /* <offset> type */ | |
1269 | ||
ecfc5424 AD |
1270 | /* Mode_t: |
1271 | * This symbol holds the type used to declare file modes | |
1272 | * for systems calls. It is usually mode_t, but may be | |
1273 | * int or unsigned short. It may be necessary to include <sys/types.h> | |
1274 | * to get any typedef'ed information. | |
1275 | */ | |
1276 | #define Mode_t $modetype /* file mode parameter for system calls */ | |
1277 | ||
8e07c86e AD |
1278 | /* VAL_O_NONBLOCK: |
1279 | * This symbol is to be used during open() or fcntl(F_SETFL) to turn on | |
1280 | * non-blocking I/O for the file descriptor. Note that there is no way | |
1281 | * back, i.e. you cannot turn it blocking again this way. If you wish to | |
1282 | * alternatively switch between blocking and non-blocking, use the | |
1283 | * ioctl(FIOSNBIO) call instead, but that is not supported by all devices. | |
1284 | */ | |
1285 | /* VAL_EAGAIN: | |
1286 | * This symbol holds the errno error code set by read() when no data was | |
1287 | * present on the non-blocking file descriptor. | |
1288 | */ | |
1289 | /* RD_NODATA: | |
1290 | * This symbol holds the return code from read() when no data is present | |
1291 | * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is | |
1292 | * not defined, then you can't distinguish between no data and EOF by | |
1293 | * issuing a read(). You'll have to find another way to tell for sure! | |
1294 | */ | |
1295 | /* EOF_NONBLOCK: | |
1296 | * This symbol, if defined, indicates to the C program that a read() on | |
1297 | * a non-blocking file descriptor will return 0 on EOF, and not the value | |
1298 | * held in RD_NODATA (-1 usually, in that case!). | |
1299 | */ | |
1300 | #define VAL_O_NONBLOCK $o_nonblock | |
1301 | #define VAL_EAGAIN $eagain | |
1302 | #define RD_NODATA $rd_nodata | |
1303 | #$d_eofnblk EOF_NONBLOCK | |
1304 | ||
a0d0e21e LW |
1305 | /* CAN_PROTOTYPE: |
1306 | * If defined, this macro indicates that the C compiler can handle | |
1307 | * function prototypes. | |
85e6fe83 | 1308 | */ |
a0d0e21e LW |
1309 | /* _: |
1310 | * This macro is used to declare function parameters for folks who want | |
1311 | * to make declarations with prototypes using a different style than | |
1312 | * the above macros. Use double parentheses. For example: | |
1313 | * | |
1314 | * int main _((int argc, char *argv[])); | |
1315 | */ | |
1316 | #$prototype CAN_PROTOTYPE /**/ | |
1317 | #ifdef CAN_PROTOTYPE | |
1318 | #define _(args) args | |
1319 | #else | |
1320 | #define _(args) () | |
1321 | #endif | |
85e6fe83 | 1322 | |
2304df62 AD |
1323 | /* RANDBITS: |
1324 | * This symbol contains the number of bits of random number the rand() | |
1325 | * function produces. Usual values are 15, 16, and 31. | |
fe14fcc3 | 1326 | */ |
2304df62 AD |
1327 | #define RANDBITS $randbits /**/ |
1328 | ||
1329 | /* SCRIPTDIR: | |
1330 | * This symbol holds the name of the directory in which the user wants | |
1331 | * to put publicly executable scripts for the package in question. It | |
1332 | * is often a directory that is mounted across diverse architectures. | |
1333 | * Programs must be prepared to deal with ~name expansion. | |
fe14fcc3 | 1334 | */ |
2304df62 AD |
1335 | #define SCRIPTDIR "$scriptdir" /**/ |
1336 | ||
a0d0e21e LW |
1337 | /* Select_fd_set_t: |
1338 | * This symbol holds the type used for the 2nd, 3rd, and 4th | |
1339 | * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET | |
1340 | * is defined, and 'int *' otherwise. This is only useful if you | |
1341 | * have select(), of course. | |
1342 | */ | |
1343 | #define Select_fd_set_t $selecttype /**/ | |
1344 | ||
a0d0e21e LW |
1345 | /* Size_t: |
1346 | * This symbol holds the type used to declare length parameters | |
1347 | * for string functions. It is usually size_t, but may be | |
1348 | * unsigned long, int, etc. It may be necessary to include | |
1349 | * <sys/types.h> to get any typedef'ed information. | |
1350 | */ | |
1351 | #define Size_t $sizetype /* length paramater for string functions */ | |
1352 | ||
ecfc5424 AD |
1353 | /* SSize_t: |
1354 | * This symbol holds the type used by functions that return | |
1355 | * a count of bytes or an error condition. It must be a signed type. | |
1356 | * It is usually ssize_t, but may be long or int, etc. | |
1357 | * It may be necessary to include <sys/types.h> or <unistd.h> | |
1358 | * to get any typedef'ed information. | |
1359 | * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). | |
1360 | */ | |
1361 | #define SSize_t $ssizetype /* signed count of bytes */ | |
1362 | ||
2304df62 AD |
1363 | /* STDCHAR: |
1364 | * This symbol is defined to be the type of char used in stdio.h. | |
1365 | * It has the values "unsigned char" or "char". | |
fe14fcc3 | 1366 | */ |
2304df62 AD |
1367 | #define STDCHAR $stdchar /**/ |
1368 | ||
1369 | /* Uid_t: | |
1370 | * This symbol holds the type used to declare user ids in the kernel. | |
1371 | * It can be int, ushort, uid_t, etc... It may be necessary to include | |
1372 | * <sys/types.h> to get any typedef'ed information. | |
fe14fcc3 | 1373 | */ |
2304df62 | 1374 | #define Uid_t $uidtype /* UID type */ |
fe14fcc3 | 1375 | |
c07a80fd PP |
1376 | /* UNLINK_ALL_VERSIONS: |
1377 | * This symbol, if defined, indicates that the program should arrange | |
1378 | * ro remove all versions of a file if unlink() is called. | |
1379 | */ | |
1380 | #$d_unlnkallvers UNLINK_ALL_VERSIONS /**/ | |
1381 | ||
85e6fe83 LW |
1382 | /* VMS: |
1383 | * This symbol, if defined, indicates that the program is running under | |
c07a80fd PP |
1384 | * VMS. It is currently automatically set by cpps running under VMS, |
1385 | * and is included here for completeness only. | |
85e6fe83 | 1386 | */ |
c07a80fd | 1387 | #$d_vms VMS /**/ |
85e6fe83 | 1388 | |
a0d0e21e LW |
1389 | /* LOC_SED: |
1390 | * This symbol holds the complete pathname to the sed program. | |
85e6fe83 | 1391 | */ |
1aef975c AD |
1392 | #define LOC_SED "$full_sed" /**/ |
1393 | ||
4633a7c4 LW |
1394 | /* ARCHLIB_EXP: |
1395 | * This symbol contains the ~name expanded version of ARCHLIB, to be used | |
1396 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1397 | */ | |
1398 | #$d_archlib ARCHLIB_EXP "$archlibexp" /**/ | |
1399 | ||
8e07c86e AD |
1400 | /* BYTEORDER: |
1401 | * This symbol hold the hexadecimal constant defined in byteorder, | |
1402 | * i.e. 0x1234 or 0x4321, etc... | |
1403 | */ | |
1404 | #define BYTEORDER 0x$byteorder /* large digits for MSB */ | |
1405 | ||
1aef975c AD |
1406 | /* CSH: |
1407 | * This symbol, if defined, indicates that the C-shell exists. | |
1408 | * If defined, contains the full pathname of csh. | |
1409 | */ | |
1410 | #$d_csh CSH "$full_csh" /**/ | |
85e6fe83 | 1411 | |
a0d0e21e LW |
1412 | /* DLSYM_NEEDS_UNDERSCORE: |
1413 | * This symbol, if defined, indicates that we need to prepend an | |
1414 | * underscore to the symbol name before calling dlsym(). This only | |
1415 | * makes sense if you *have* dlsym, which we will presume is the | |
1416 | * case if you're using dl_dlopen.xs. | |
85e6fe83 | 1417 | */ |
a0d0e21e LW |
1418 | #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /* */ |
1419 | ||
8e07c86e AD |
1420 | /* Gconvert: |
1421 | * This preprocessor macro is defined to convert a floating point | |
1422 | * number to a string without a trailing decimal point. This | |
1423 | * emulates the behavior of sprintf("%g"), but is sometimes much more | |
1424 | * efficient. If gconvert() is not available, but gcvt() drops the | |
1425 | * trailing decimal point, then gcvt() is used. If all else fails, | |
1426 | * a macro using sprintf("%g") is used. Arguments for the Gconvert | |
1427 | * macro are: value, number of digits, whether trailing zeros should | |
1428 | * be retained, and the output buffer. | |
1429 | * Possible values are: | |
1430 | * d_Gconvert='gconvert((x),(n),(t),(b))' | |
1431 | * d_Gconvert='gcvt((x),(n),(b))' | |
1432 | * d_Gconvert='sprintf((b),"%.*g",(n),(x))' | |
1433 | * The last two assume trailing zeros should not be kept. | |
1434 | */ | |
1435 | #define Gconvert(x,n,t,b) $d_Gconvert | |
1436 | ||
2304df62 AD |
1437 | /* USE_DYNAMIC_LOADING: |
1438 | * This symbol, if defined, indicates that dynamic loading of | |
1439 | * some sort is available. | |
a687059c | 1440 | */ |
2304df62 | 1441 | #$usedl USE_DYNAMIC_LOADING /**/ |
a687059c | 1442 | |
8e07c86e AD |
1443 | /* I_DBM: |
1444 | * This symbol, if defined, indicates that <dbm.h> exists and should | |
1445 | * be included. | |
1446 | */ | |
1447 | /* I_RPCSVC_DBM: | |
1448 | * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and | |
1449 | * should be included. | |
1450 | */ | |
1451 | #$i_dbm I_DBM /**/ | |
1452 | #$i_rpcsvcdbm I_RPCSVC_DBM /**/ | |
1453 | ||
4633a7c4 LW |
1454 | /* I_LOCALE: |
1455 | * This symbol, if defined, indicates to the C program that it should | |
1456 | * include <locale.h>. | |
1457 | */ | |
1458 | #$i_locale I_LOCALE /**/ | |
1459 | ||
1aef975c AD |
1460 | /* I_SYS_STAT: |
1461 | * This symbol, if defined, indicates to the C program that it should | |
1462 | * include <sys/stat.h>. | |
1463 | */ | |
1464 | #$i_sysstat I_SYS_STAT /**/ | |
1465 | ||
8e07c86e AD |
1466 | /* INTSIZE: |
1467 | * This symbol contains the size of an int, so that the C preprocessor | |
1468 | * can make decisions based on it. | |
1469 | */ | |
1470 | #define INTSIZE $intsize /**/ | |
1471 | ||
94b6baf5 AD |
1472 | /* Free_t: |
1473 | * This variable contains the return type of free(). It is usually | |
1474 | * void, but occasionally int. | |
1475 | */ | |
2304df62 AD |
1476 | /* Malloc_t: |
1477 | * This symbol is the type of pointer returned by malloc and realloc. | |
36ce8bec | 1478 | */ |
2304df62 | 1479 | #define Malloc_t $malloctype /**/ |
94b6baf5 | 1480 | #define Free_t $freetype /**/ |
36ce8bec | 1481 | |
85e6fe83 LW |
1482 | /* MYMALLOC: |
1483 | * This symbol, if defined, indicates that we're using our own malloc. | |
1484 | */ | |
1485 | #$d_mymalloc MYMALLOC /**/ | |
1486 | ||
4633a7c4 LW |
1487 | /* OLDARCHLIB_EXP: |
1488 | * This symbol contains the ~name expanded version of OLDARCHLIB, to be | |
1489 | * used in programs that are not prepared to deal with ~ expansion at | |
1490 | * run-time. | |
1491 | */ | |
1492 | #$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/ | |
1493 | ||
1494 | /* PRIVLIB_EXP: | |
1495 | * This symbol contains the ~name expanded version of PRIVLIB, to be used | |
1496 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1497 | */ | |
1498 | #define PRIVLIB_EXP "$privlibexp" /**/ | |
1499 | ||
8e07c86e | 1500 | /* SIG_NAME: |
4633a7c4 LW |
1501 | * This symbol contains a list of signal names in order of |
1502 | * signal number. This is intended | |
8e07c86e AD |
1503 | * to be used as a static array initialization, like this: |
1504 | * char *sig_name[] = { SIG_NAME }; | |
1505 | * The signals in the list are separated with commas, and each signal | |
1506 | * is surrounded by double quotes. There is no leading SIG in the signal | |
4633a7c4 LW |
1507 | * name, i.e. SIGQUIT is known as "QUIT". |
1508 | * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn, | |
1509 | * etc., where nn is the actual signal number (e.g. NUM37). | |
8e07c86e AD |
1510 | * The signal number for sig_name[i] is stored in sig_num[i]. |
1511 | * The last element is 0 to terminate the list with a NULL. This | |
1512 | * corresponds to the 0 at the end of the sig_num list. | |
8e07c86e | 1513 | */ |
8e07c86e | 1514 | /* SIG_NUM: |
4633a7c4 | 1515 | * This symbol contains a list of signal numbers, in the same order as the |
8e07c86e AD |
1516 | * SIG_NAME list. It is suitable for static array initialization, as in: |
1517 | * int sig_num[] = { SIG_NUM }; | |
1518 | * The signals in the list are separated with commas, and the indices | |
1519 | * within that list and the SIG_NAME list match, so it's easy to compute | |
1520 | * the signal name from a number or vice versa at the price of a small | |
4633a7c4 LW |
1521 | * dynamic linear lookup. |
1522 | * Duplicates are allowed, but are moved to the end of the list. | |
1523 | * The signal number corresponding to sig_name[i] is sig_number[i]. | |
1524 | * if (i < NSIG) then sig_number[i] == i. | |
1525 | * The last element is 0, corresponding to the 0 at the end of | |
1526 | * the sig_name list. | |
8e07c86e | 1527 | */ |
4633a7c4 | 1528 | #define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/ |
8e07c86e AD |
1529 | #define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/ |
1530 | ||
4633a7c4 LW |
1531 | /* SITEARCH_EXP: |
1532 | * This symbol contains the ~name expanded version of SITEARCH, to be used | |
16d20bd9 AD |
1533 | * in programs that are not prepared to deal with ~ expansion at run-time. |
1534 | */ | |
4633a7c4 | 1535 | #define SITEARCH_EXP "$sitearchexp" /**/ |
16d20bd9 | 1536 | |
25f94b33 AD |
1537 | /* SITELIB_EXP: |
1538 | * This symbol contains the ~name expanded version of SITELIB, to be used | |
1539 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1540 | */ | |
1541 | #define SITELIB_EXP "$sitelibexp" /**/ | |
1542 | ||
568ef1f6 PP |
1543 | /* STARTPERL: |
1544 | * This variable contains the string to put in front of a perl | |
1545 | * script to make sure (one hopes) that it runs with perl and not | |
1546 | * some shell. | |
1547 | */ | |
1548 | #define STARTPERL "$startperl" /**/ | |
1549 | ||
8e07c86e AD |
1550 | /* VOIDFLAGS: |
1551 | * This symbol indicates how much support of the void type is given by this | |
1552 | * compiler. What various bits mean: | |
1553 | * | |
1554 | * 1 = supports declaration of void | |
1555 | * 2 = supports arrays of pointers to functions returning void | |
1556 | * 4 = supports comparisons between pointers to void functions and | |
1557 | * addresses of void functions | |
1558 | * 8 = suports declaration of generic void pointers | |
1559 | * | |
1560 | * The package designer should define VOIDUSED to indicate the requirements | |
1561 | * of the package. This can be done either by #defining VOIDUSED before | |
1562 | * including config.h, or by defining defvoidused in Myinit.U. If the | |
1563 | * latter approach is taken, only those flags will be tested. If the | |
1564 | * level of void support necessary is not present, defines void to int. | |
1565 | */ | |
1566 | #ifndef VOIDUSED | |
1567 | #define VOIDUSED $defvoidused | |
1568 | #endif | |
1569 | #define VOIDFLAGS $voidflags | |
1570 | #if (VOIDFLAGS & VOIDUSED) != VOIDUSED | |
1571 | #define void int /* is void to be avoided? */ | |
1572 | #define M_VOID /* Xenix strikes again */ | |
1573 | #endif | |
1574 | ||
fe14fcc3 | 1575 | #endif |
8d063cd8 | 1576 | !GROK!THIS! |