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 | * |
760ac839 | 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. | |
7bac28a0 | 42 | * On NeXT starting with 3.2, you can build "Fat" Multiple Architecture |
43 | * Binaries (MAB) for targets with varying alignment. This only matters | |
44 | * for perl, where the config.h can be generated and installed on one | |
45 | * system, and used by a different architecture to build an extension. | |
46 | * The default is eight, for safety. | |
a0d0e21e | 47 | */ |
7bac28a0 | 48 | #ifndef NeXT |
a0d0e21e | 49 | #define MEM_ALIGNBYTES $alignbytes /**/ |
7bac28a0 | 50 | #else /* NeXT */ |
51 | #ifdef __m68k__ | |
52 | #define MEM_ALIGNBYTES 2 | |
53 | #else | |
54 | #ifdef __i386__ | |
55 | #define MEM_ALIGNBYTES 4 | |
56 | #else /* __hppa__, __sparc__ and default for unknown architectures */ | |
57 | #define MEM_ALIGNBYTES 8 | |
58 | #endif /* __i386__ */ | |
59 | #endif /* __m68k__ */ | |
60 | #endif /* NeXT */ | |
a0d0e21e | 61 | |
774d564b | 62 | /* ARCHNAME: |
63 | * This symbol holds a string representing the architecture name. | |
64 | * It may be used to construct an architecture-dependant pathname | |
65 | * where library files may be held under a private library, for | |
66 | * instance. | |
67 | */ | |
68 | #define ARCHNAME "$archname" /**/ | |
69 | ||
2304df62 AD |
70 | /* BIN: |
71 | * This symbol holds the path of the bin directory where the package will | |
72 | * be installed. Program must be prepared to deal with ~name substitution. | |
a687059c | 73 | */ |
2ae324a7 | 74 | /* BIN_EXP: |
75 | * This symbol is the filename expanded version of the BIN symbol, for | |
76 | * programs that do not want to deal with that at run-time. | |
77 | */ | |
2304df62 | 78 | #define BIN "$bin" /**/ |
2ae324a7 | 79 | #define BIN_EXP "$binexp" /**/ |
a687059c | 80 | |
ecfc5424 AD |
81 | /* CAT2: |
82 | * This macro catenates 2 tokens together. | |
83 | */ | |
a26b0745 | 84 | /* STRINGIFY: |
85 | * This macro surrounds its token with double quotes. | |
86 | */ | |
ecfc5424 AD |
87 | #if $cpp_stuff == 1 |
88 | #define CAT2(a,b)a/**/b | |
89 | #define CAT3(a,b,c)a/**/b/**/c | |
90 | #define CAT4(a,b,c,d)a/**/b/**/c/**/d | |
91 | #define CAT5(a,b,c,d,e)a/**/b/**/c/**/d/**/e | |
92 | #define STRINGIFY(a)"a" | |
93 | /* If you can get stringification with catify, tell me how! */ | |
94 | #endif | |
95 | #if $cpp_stuff == 42 | |
96 | #define CAT2(a,b)a ## b | |
97 | #define CAT3(a,b,c)a ## b ## c | |
98 | #define CAT4(a,b,c,d)a ## b ## c ## d | |
99 | #define CAT5(a,b,c,d,e)a ## b ## c ## d ## e | |
100 | #define StGiFy(a)# a | |
101 | #define STRINGIFY(a)StGiFy(a) | |
102 | #define SCAT2(a,b)StGiFy(a) StGiFy(b) | |
103 | #define SCAT3(a,b,c)StGiFy(a) StGiFy(b) StGiFy(c) | |
104 | #define SCAT4(a,b,c,d)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) | |
105 | #define SCAT5(a,b,c,d,e)StGiFy(a) StGiFy(b) StGiFy(c) StGiFy(d) StGiFy(e) | |
106 | #endif | |
107 | #ifndef CAT2 | |
108 | #include "Bletch: How does this C preprocessor catenate tokens?" | |
109 | #endif | |
110 | ||
2304df62 | 111 | /* CPPSTDIN: |
36ce8bec DF |
112 | * This symbol contains the first part of the string which will invoke |
113 | * the C preprocessor on the standard input and produce to standard | |
2304df62 AD |
114 | * output. Typical value of "cc -E" or "/lib/cpp", but it can also |
115 | * call a wrapper. See CPPRUN. | |
36ce8bec | 116 | */ |
2304df62 | 117 | /* CPPMINUS: |
36ce8bec DF |
118 | * This symbol contains the second part of the string which will invoke |
119 | * the C preprocessor on the standard input and produce to standard | |
378cc40b | 120 | * output. This symbol will have the value "-" if CPPSTDIN needs a minus |
36ce8bec DF |
121 | * to specify standard input, otherwise the value is "". |
122 | */ | |
378cc40b | 123 | #define CPPSTDIN "$cppstdin" |
36ce8bec DF |
124 | #define CPPMINUS "$cppminus" |
125 | ||
a0d0e21e LW |
126 | /* HAS_ALARM: |
127 | * This symbol, if defined, indicates that the alarm routine is | |
128 | * available. | |
129 | */ | |
130 | #$d_alarm HAS_ALARM /**/ | |
131 | ||
ecfc5424 AD |
132 | /* HASATTRIBUTE: |
133 | * This symbol indicates the C compiler can check for function attributes, | |
134 | * such as printf formats. This is normally only supported by GNU cc. | |
135 | */ | |
136 | #$d_attribut HASATTRIBUTE /**/ | |
137 | #ifndef HASATTRIBUTE | |
138 | #define __attribute__(_arg_) | |
139 | #endif | |
140 | ||
2304df62 AD |
141 | /* HAS_BCMP: |
142 | * This symbol is defined if the bcmp() routine is available to | |
143 | * compare blocks of memory. | |
a687059c | 144 | */ |
2304df62 | 145 | #$d_bcmp HAS_BCMP /**/ |
a687059c | 146 | |
2304df62 AD |
147 | /* HAS_BCOPY: |
148 | * This symbol is defined if the bcopy() routine is available to | |
149 | * copy blocks of memory. | |
c51b80d1 | 150 | */ |
2304df62 | 151 | #$d_bcopy HAS_BCOPY /**/ |
c51b80d1 | 152 | |
2304df62 AD |
153 | /* HAS_BZERO: |
154 | * This symbol is defined if the bzero() routine is available to | |
155 | * set a memory block to 0. | |
0d3e774c | 156 | */ |
2304df62 | 157 | #$d_bzero HAS_BZERO /**/ |
0d3e774c | 158 | |
a0d0e21e LW |
159 | /* CASTI32: |
160 | * This symbol is defined if the C compiler can cast negative | |
161 | * or large floating point numbers to 32-bit ints. | |
162 | */ | |
163 | #$d_casti32 CASTI32 /**/ | |
164 | ||
2304df62 AD |
165 | /* CASTNEGFLOAT: |
166 | * This symbol is defined if the C compiler can cast negative | |
167 | * numbers to unsigned longs, ints and shorts. | |
b1248f16 | 168 | */ |
2304df62 | 169 | /* CASTFLAGS: |
7e1cf235 LW |
170 | * This symbol contains flags that say what difficulties the compiler |
171 | * has casting odd floating values to unsigned long: | |
2304df62 | 172 | * 0 = ok |
7e1cf235 LW |
173 | * 1 = couldn't cast < 0 |
174 | * 2 = couldn't cast >= 0x80000000 | |
232e078e | 175 | * 4 = couldn't cast in argument expression list |
7e1cf235 | 176 | */ |
2304df62 AD |
177 | #$d_castneg CASTNEGFLOAT /**/ |
178 | #define CASTFLAGS $castflags /**/ | |
ed6116ce | 179 | |
a0d0e21e LW |
180 | /* HAS_CHOWN: |
181 | * This symbol, if defined, indicates that the chown routine is | |
182 | * available. | |
183 | */ | |
184 | #$d_chown HAS_CHOWN /**/ | |
185 | ||
186 | /* HAS_CHROOT: | |
187 | * This symbol, if defined, indicates that the chroot routine is | |
188 | * available. | |
189 | */ | |
190 | #$d_chroot HAS_CHROOT /**/ | |
191 | ||
2304df62 | 192 | /* HAS_CHSIZE: |
87250799 LW |
193 | * This symbol, if defined, indicates that the chsize routine is available |
194 | * to truncate files. You might need a -lx to get this routine. | |
195 | */ | |
fe14fcc3 | 196 | #$d_chsize HAS_CHSIZE /**/ |
87250799 | 197 | |
ecfc5424 AD |
198 | /* VOID_CLOSEDIR: |
199 | * This symbol, if defined, indicates that the closedir() routine | |
200 | * does not return a value. | |
201 | */ | |
202 | #$d_void_closedir VOID_CLOSEDIR /**/ | |
203 | ||
2304df62 AD |
204 | /* HASCONST: |
205 | * This symbol, if defined, indicates that this C compiler knows about | |
206 | * the const type. There is no need to actually test for that symbol | |
207 | * within your programs. The mere use of the "const" keyword will | |
208 | * trigger the necessary tests. | |
209 | */ | |
210 | #$d_const HASCONST /**/ | |
211 | #ifndef HASCONST | |
212 | #define const | |
213 | #endif | |
214 | ||
215 | /* HAS_CRYPT: | |
2e1b3b7e KK |
216 | * This symbol, if defined, indicates that the crypt routine is available |
217 | * to encrypt passwords and the like. | |
218 | */ | |
2304df62 | 219 | #$d_crypt HAS_CRYPT /**/ |
2e1b3b7e | 220 | |
a0d0e21e LW |
221 | /* HAS_CUSERID: |
222 | * This symbol, if defined, indicates that the cuserid routine is | |
223 | * available to get character login names. | |
13281fa4 | 224 | */ |
a0d0e21e LW |
225 | #$d_cuserid HAS_CUSERID /**/ |
226 | ||
227 | /* HAS_DBL_DIG: | |
228 | * This symbol, if defined, indicates that this system's <float.h> | |
229 | * or <limits.h> defines the symbol DBL_DIG, which is the number | |
230 | * of significant digits in a double precision number. If this | |
231 | * symbol is not defined, a guess of 15 is usually pretty good. | |
232 | */ | |
233 | #$d_dbl_dig HAS_DBL_DIG /* */ | |
234 | ||
235 | /* HAS_DIFFTIME: | |
236 | * This symbol, if defined, indicates that the difftime routine is | |
237 | * available. | |
238 | */ | |
239 | #$d_difftime HAS_DIFFTIME /**/ | |
13281fa4 | 240 | |
ecfc5424 AD |
241 | /* HAS_DLERROR: |
242 | * This symbol, if defined, indicates that the dlerror routine is | |
243 | * available to return a string describing the last error that | |
244 | * occurred from a call to dlopen(), dlclose() or dlsym(). | |
245 | */ | |
246 | #$d_dlerror HAS_DLERROR /**/ | |
247 | ||
2304df62 AD |
248 | /* HAS_DUP2: |
249 | * This symbol, if defined, indicates that the dup2 routine is | |
250 | * available to duplicate file descriptors. | |
a687059c | 251 | */ |
2304df62 | 252 | #$d_dup2 HAS_DUP2 /**/ |
a687059c | 253 | |
2304df62 | 254 | /* HAS_FCHMOD: |
378cc40b LW |
255 | * This symbol, if defined, indicates that the fchmod routine is available |
256 | * to change mode of opened files. If unavailable, use chmod(). | |
257 | */ | |
2304df62 | 258 | #$d_fchmod HAS_FCHMOD /**/ |
378cc40b | 259 | |
2304df62 | 260 | /* HAS_FCHOWN: |
378cc40b LW |
261 | * This symbol, if defined, indicates that the fchown routine is available |
262 | * to change ownership of opened files. If unavailable, use chown(). | |
263 | */ | |
2304df62 | 264 | #$d_fchown HAS_FCHOWN /**/ |
378cc40b | 265 | |
2304df62 | 266 | /* HAS_FCNTL: |
fe14fcc3 LW |
267 | * This symbol, if defined, indicates to the C program that |
268 | * the fcntl() function exists. | |
a687059c | 269 | */ |
2304df62 | 270 | #$d_fcntl HAS_FCNTL /**/ |
a687059c | 271 | |
a0d0e21e LW |
272 | /* HAS_FGETPOS: |
273 | * This symbol, if defined, indicates that the fgetpos routine is | |
274 | * available to get the file position indicator, similar to ftell(). | |
275 | */ | |
276 | #$d_fgetpos HAS_FGETPOS /**/ | |
277 | ||
2304df62 | 278 | /* FLEXFILENAMES: |
7e1cf235 LW |
279 | * This symbol, if defined, indicates that the system supports filenames |
280 | * longer than 14 characters. | |
281 | */ | |
282 | #$d_flexfnam FLEXFILENAMES /**/ | |
283 | ||
2304df62 AD |
284 | /* HAS_FLOCK: |
285 | * This symbol, if defined, indicates that the flock routine is | |
a687059c LW |
286 | * available to do file locking. |
287 | */ | |
2304df62 | 288 | #$d_flock HAS_FLOCK /**/ |
a687059c | 289 | |
a0d0e21e LW |
290 | /* HAS_FORK: |
291 | * This symbol, if defined, indicates that the fork routine is | |
292 | * available. | |
293 | */ | |
294 | #$d_fork HAS_FORK /**/ | |
295 | ||
296 | /* HAS_FSETPOS: | |
297 | * This symbol, if defined, indicates that the fsetpos routine is | |
298 | * available to set the file position indicator, similar to fseek(). | |
299 | */ | |
300 | #$d_fsetpos HAS_FSETPOS /**/ | |
301 | ||
5f05dabc | 302 | /* HAS_GETTIMEOFDAY: |
303 | * This symbol, if defined, indicates that the gettimeofday() system | |
304 | * call is available for a sub-second accuracy clock. Usually, the file | |
305 | * <sys/resource.h> needs to be included (see I_SYS_RESOURCE). | |
306 | * The type "Timeval" should be used to refer to "struct timeval". | |
307 | */ | |
308 | #$d_gettimeod HAS_GETTIMEOFDAY /**/ | |
309 | #ifdef HAS_GETTIMEOFDAY | |
310 | #define Timeval struct timeval /* Structure used by gettimeofday() */ | |
311 | #endif | |
312 | ||
2304df62 | 313 | /* HAS_GETGROUPS: |
378cc40b LW |
314 | * This symbol, if defined, indicates that the getgroups() routine is |
315 | * available to get the list of process groups. If unavailable, multiple | |
316 | * groups are probably not supported. | |
317 | */ | |
5cd24f17 | 318 | /* HAS_SETGROUPS: |
319 | * This symbol, if defined, indicates that the setgroups() routine is | |
320 | * available to set the list of process groups. If unavailable, multiple | |
321 | * groups are probably not supported. | |
322 | */ | |
2304df62 | 323 | #$d_getgrps HAS_GETGROUPS /**/ |
5cd24f17 | 324 | #$d_setgrps HAS_SETGROUPS /**/ |
378cc40b | 325 | |
2304df62 AD |
326 | /* HAS_GETHOSTENT: |
327 | * This symbol, if defined, indicates that the gethostent routine is | |
a687059c LW |
328 | * available to lookup host names in some data base or other. |
329 | */ | |
2304df62 AD |
330 | #$d_gethent HAS_GETHOSTENT /**/ |
331 | ||
332 | /* HAS_UNAME: | |
333 | * This symbol, if defined, indicates that the C program may use the | |
334 | * uname() routine to derive the host name. See also HAS_GETHOSTNAME | |
335 | * and PHOSTNAME. | |
336 | */ | |
337 | #$d_uname HAS_UNAME /**/ | |
a687059c | 338 | |
a0d0e21e LW |
339 | /* HAS_GETLOGIN: |
340 | * This symbol, if defined, indicates that the getlogin routine is | |
341 | * available to get the login name. | |
342 | */ | |
343 | #$d_getlogin HAS_GETLOGIN /**/ | |
344 | ||
2304df62 | 345 | /* HAS_GETPGRP2: |
d8f2e4cc LW |
346 | * This symbol, if defined, indicates that the getpgrp2() (as in DG/UX) |
347 | * routine is available to get the current process group. | |
348 | */ | |
2304df62 | 349 | #$d_getpgrp2 HAS_GETPGRP2 /**/ |
d8f2e4cc | 350 | |
a0d0e21e LW |
351 | /* HAS_GETPPID: |
352 | * This symbol, if defined, indicates that the getppid routine is | |
353 | * available to get the parent process ID. | |
354 | */ | |
355 | #$d_getppid HAS_GETPPID /**/ | |
356 | ||
2304df62 AD |
357 | /* HAS_GETPRIORITY: |
358 | * This symbol, if defined, indicates that the getpriority routine is | |
a687059c LW |
359 | * available to get a process's priority. |
360 | */ | |
2304df62 | 361 | #$d_getprior HAS_GETPRIORITY /**/ |
a687059c | 362 | |
a0d0e21e LW |
363 | /* HAS_HTONL: |
364 | * This symbol, if defined, indicates that the htonl() routine (and | |
365 | * friends htons() ntohl() ntohs()) are available to do network | |
366 | * order byte swapping. | |
367 | */ | |
368 | /* HAS_HTONS: | |
369 | * This symbol, if defined, indicates that the htons() routine (and | |
370 | * friends htonl() ntohl() ntohs()) are available to do network | |
371 | * order byte swapping. | |
372 | */ | |
373 | /* HAS_NTOHL: | |
374 | * This symbol, if defined, indicates that the ntohl() routine (and | |
375 | * friends htonl() htons() ntohs()) are available to do network | |
376 | * order byte swapping. | |
377 | */ | |
378 | /* HAS_NTOHS: | |
379 | * This symbol, if defined, indicates that the ntohs() routine (and | |
380 | * friends htonl() htons() ntohl()) are available to do network | |
381 | * order byte swapping. | |
382 | */ | |
383 | #$d_htonl HAS_HTONL /**/ | |
384 | #$d_htonl HAS_HTONS /**/ | |
385 | #$d_htonl HAS_NTOHL /**/ | |
386 | #$d_htonl HAS_NTOHS /**/ | |
387 | ||
ecfc5424 AD |
388 | /* HAS_ISASCII: |
389 | * This manifest constant lets the C program know that isascii | |
390 | * is available. | |
391 | */ | |
392 | #$d_isascii HAS_ISASCII /**/ | |
393 | ||
2304df62 | 394 | /* HAS_KILLPG: |
378cc40b LW |
395 | * This symbol, if defined, indicates that the killpg routine is available |
396 | * to kill process groups. If unavailable, you probably should use kill | |
397 | * with a negative process number. | |
398 | */ | |
2304df62 | 399 | #$d_killpg HAS_KILLPG /**/ |
378cc40b | 400 | |
2304df62 AD |
401 | /* HAS_LINK: |
402 | * This symbol, if defined, indicates that the link routine is | |
403 | * available to create hard links. | |
0d3e774c | 404 | */ |
2304df62 | 405 | #$d_link HAS_LINK /**/ |
0d3e774c | 406 | |
ecfc5424 AD |
407 | /* HAS_LOCALECONV: |
408 | * This symbol, if defined, indicates that the localeconv routine is | |
409 | * available for numeric and monetary formatting conventions. | |
410 | */ | |
411 | #$d_locconv HAS_LOCALECONV /**/ | |
412 | ||
a0d0e21e LW |
413 | /* HAS_LOCKF: |
414 | * This symbol, if defined, indicates that the lockf routine is | |
415 | * available to do file locking. | |
416 | */ | |
417 | #$d_lockf HAS_LOCKF /**/ | |
418 | ||
2304df62 AD |
419 | /* HAS_LSTAT: |
420 | * This symbol, if defined, indicates that the lstat routine is | |
421 | * available to do file stats on symbolic links. | |
a687059c | 422 | */ |
2304df62 | 423 | #$d_lstat HAS_LSTAT /**/ |
a687059c | 424 | |
a0d0e21e LW |
425 | /* HAS_MBLEN: |
426 | * This symbol, if defined, indicates that the mblen routine is available | |
427 | * to find the number of bytes in a multibye character. | |
428 | */ | |
429 | #$d_mblen HAS_MBLEN /**/ | |
430 | ||
431 | /* HAS_MBSTOWCS: | |
432 | * This symbol, if defined, indicates that the mbstowcs routine is | |
433 | * available to covert a multibyte string into a wide character string. | |
434 | */ | |
435 | #$d_mbstowcs HAS_MBSTOWCS /**/ | |
436 | ||
437 | /* HAS_MBTOWC: | |
438 | * This symbol, if defined, indicates that the mbtowc routine is available | |
439 | * to covert a multibyte to a wide character. | |
440 | */ | |
441 | #$d_mbtowc HAS_MBTOWC /**/ | |
442 | ||
2304df62 AD |
443 | /* HAS_MEMCMP: |
444 | * This symbol, if defined, indicates that the memcmp routine is available | |
445 | * to compare blocks of memory. | |
378cc40b | 446 | */ |
2304df62 AD |
447 | #$d_memcmp HAS_MEMCMP /**/ |
448 | ||
449 | /* HAS_MEMCPY: | |
9f971974 | 450 | * This symbol, if defined, indicates that the memcpy routine is available |
2304df62 | 451 | * to copy blocks of memory. |
9f971974 | 452 | */ |
2304df62 | 453 | #$d_memcpy HAS_MEMCPY /**/ |
9f971974 | 454 | |
2304df62 | 455 | /* HAS_MEMMOVE: |
9f971974 | 456 | * This symbol, if defined, indicates that the memmove routine is available |
2304df62 AD |
457 | * to copy potentially overlapping blocks of memory. This should be used |
458 | * only when HAS_SAFE_BCOPY is not defined. If neither is there, roll your | |
459 | * own version. | |
9f971974 | 460 | */ |
2304df62 | 461 | #$d_memmove HAS_MEMMOVE /**/ |
9f971974 | 462 | |
2304df62 | 463 | /* HAS_MEMSET: |
9f971974 | 464 | * This symbol, if defined, indicates that the memset routine is available |
2304df62 | 465 | * to set blocks of memory. |
9f971974 | 466 | */ |
2304df62 | 467 | #$d_memset HAS_MEMSET /**/ |
378cc40b | 468 | |
2304df62 | 469 | /* HAS_MKDIR: |
a687059c LW |
470 | * This symbol, if defined, indicates that the mkdir routine is available |
471 | * to create directories. Otherwise you should fork off a new process to | |
472 | * exec /bin/mkdir. | |
473 | */ | |
2304df62 | 474 | #$d_mkdir HAS_MKDIR /**/ |
fe14fcc3 | 475 | |
ecfc5424 AD |
476 | /* HAS_MKFIFO: |
477 | * This symbol, if defined, indicates that the mkfifo routine is | |
478 | * available to create FIFOs. Otherwise, mknod should be able to | |
479 | * do it for you. However, if mkfifo is there, mknod might require | |
480 | * super-user privileges which mkfifo will not. | |
481 | */ | |
482 | #$d_mkfifo HAS_MKFIFO /**/ | |
483 | ||
a0d0e21e LW |
484 | /* HAS_MKTIME: |
485 | * This symbol, if defined, indicates that the mktime routine is | |
486 | * available. | |
487 | */ | |
488 | #$d_mktime HAS_MKTIME /**/ | |
489 | ||
2304df62 | 490 | /* HAS_MSG: |
fe14fcc3 | 491 | * This symbol, if defined, indicates that the entire msg*(2) library is |
2304df62 | 492 | * supported (IPC mechanism based on message queues). |
fe14fcc3 | 493 | */ |
2304df62 | 494 | #$d_msg HAS_MSG /**/ |
fe14fcc3 | 495 | |
a0d0e21e LW |
496 | /* HAS_NICE: |
497 | * This symbol, if defined, indicates that the nice routine is | |
498 | * available. | |
fe14fcc3 | 499 | */ |
a0d0e21e | 500 | #$d_nice HAS_NICE /**/ |
a687059c | 501 | |
a0d0e21e LW |
502 | /* HAS_OPEN3: |
503 | * This manifest constant lets the C program know that the three | |
504 | * argument form of open(2) is available. | |
fe14fcc3 | 505 | */ |
a0d0e21e | 506 | #$d_open3 HAS_OPEN3 /**/ |
fe14fcc3 | 507 | |
ecfc5424 AD |
508 | /* HAS_PATHCONF: |
509 | * This symbol, if defined, indicates that pathconf() is available | |
510 | * to determine file-system related limits and options associated | |
511 | * with a given filename. | |
512 | */ | |
513 | /* HAS_FPATHCONF: | |
514 | * This symbol, if defined, indicates that pathconf() is available | |
515 | * to determine file-system related limits and options associated | |
516 | * with a given open file descriptor. | |
517 | */ | |
518 | #$d_pathconf HAS_PATHCONF /**/ | |
519 | #$d_fpathconf HAS_FPATHCONF /**/ | |
520 | ||
a0d0e21e LW |
521 | /* HAS_PAUSE: |
522 | * This symbol, if defined, indicates that the pause routine is | |
523 | * available to suspend a process until a signal is received. | |
a687059c | 524 | */ |
a0d0e21e | 525 | #$d_pause HAS_PAUSE /**/ |
a687059c | 526 | |
a0d0e21e LW |
527 | /* HAS_PIPE: |
528 | * This symbol, if defined, indicates that the pipe routine is | |
529 | * available to create an inter-process channel. | |
fe14fcc3 | 530 | */ |
a0d0e21e LW |
531 | #$d_pipe HAS_PIPE /**/ |
532 | ||
8e07c86e AD |
533 | /* HAS_POLL: |
534 | * This symbol, if defined, indicates that the poll routine is | |
535 | * available to poll active file descriptors. | |
536 | */ | |
537 | #$d_poll HAS_POLL /**/ | |
538 | ||
a0d0e21e LW |
539 | /* HAS_READDIR: |
540 | * This symbol, if defined, indicates that the readdir routine is | |
541 | * available to read directory entries. You may have to include | |
542 | * <dirent.h>. See I_DIRENT. | |
543 | */ | |
544 | #$d_readdir HAS_READDIR /**/ | |
545 | ||
546 | /* HAS_SEEKDIR: | |
547 | * This symbol, if defined, indicates that the seekdir routine is | |
548 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
549 | */ | |
550 | #$d_seekdir HAS_SEEKDIR /**/ | |
551 | ||
552 | /* HAS_TELLDIR: | |
553 | * This symbol, if defined, indicates that the telldir routine is | |
554 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
555 | */ | |
556 | #$d_telldir HAS_TELLDIR /**/ | |
557 | ||
558 | /* HAS_REWINDDIR: | |
559 | * This symbol, if defined, indicates that the rewinddir routine is | |
560 | * available. You may have to include <dirent.h>. See I_DIRENT. | |
561 | */ | |
562 | #$d_rewinddir HAS_REWINDDIR /**/ | |
563 | ||
564 | /* HAS_READLINK: | |
565 | * This symbol, if defined, indicates that the readlink routine is | |
566 | * available to read the value of a symbolic link. | |
567 | */ | |
568 | #$d_readlink HAS_READLINK /**/ | |
fe14fcc3 | 569 | |
2304df62 | 570 | /* HAS_RENAME: |
378cc40b LW |
571 | * This symbol, if defined, indicates that the rename routine is available |
572 | * to rename files. Otherwise you should do the unlink(), link(), unlink() | |
573 | * trick. | |
574 | */ | |
2304df62 | 575 | #$d_rename HAS_RENAME /**/ |
378cc40b | 576 | |
2304df62 AD |
577 | /* HAS_RMDIR: |
578 | * This symbol, if defined, indicates that the rmdir routine is | |
579 | * available to remove directories. Otherwise you should fork off a | |
580 | * new process to exec /bin/rmdir. | |
9f971974 | 581 | */ |
2304df62 | 582 | #$d_rmdir HAS_RMDIR /**/ |
9f971974 | 583 | |
ecfc5424 AD |
584 | /* HAS_SAFE_BCOPY: |
585 | * This symbol, if defined, indicates that the bcopy routine is available | |
586 | * to copy potentially overlapping memory blocks. Otherwise you should | |
587 | * probably use memmove() or memcpy(). If neither is defined, roll your | |
588 | * own version. | |
589 | */ | |
590 | #$d_safebcpy HAS_SAFE_BCOPY /**/ | |
591 | ||
592 | /* HAS_SAFE_MEMCPY: | |
593 | * This symbol, if defined, indicates that the memcpy routine is available | |
594 | * to copy potentially overlapping memory blocks. Otherwise you should | |
595 | * probably use memmove() or memcpy(). If neither is defined, roll your | |
596 | * own version. | |
597 | */ | |
598 | #$d_safemcpy HAS_SAFE_MEMCPY /**/ | |
599 | ||
36477c24 | 600 | /* HAS_SANE_MEMCMP: |
5f05dabc | 601 | * This symbol, if defined, indicates that the memcmp routine is available |
602 | * and can be used to compare relative magnitudes of chars with their high | |
603 | * bits set. If it is not defined, roll your own version. | |
36477c24 | 604 | */ |
605 | #$d_sanemcmp HAS_SANE_MEMCMP /**/ | |
606 | ||
2304df62 AD |
607 | /* HAS_SELECT: |
608 | * This symbol, if defined, indicates that the select routine is | |
609 | * available to select active file descriptors. If the timeout field | |
610 | * is used, <sys/time.h> may need to be included. | |
fe14fcc3 | 611 | */ |
2304df62 | 612 | #$d_select HAS_SELECT /**/ |
a687059c | 613 | |
2304df62 | 614 | /* HAS_SEM: |
fe14fcc3 LW |
615 | * This symbol, if defined, indicates that the entire sem*(2) library is |
616 | * supported. | |
617 | */ | |
2304df62 | 618 | #$d_sem HAS_SEM /**/ |
fe14fcc3 | 619 | |
2304df62 | 620 | /* HAS_SETEGID: |
378cc40b LW |
621 | * This symbol, if defined, indicates that the setegid routine is available |
622 | * to change the effective gid of the current program. | |
623 | */ | |
2304df62 | 624 | #$d_setegid HAS_SETEGID /**/ |
378cc40b | 625 | |
2304df62 | 626 | /* HAS_SETEUID: |
378cc40b LW |
627 | * This symbol, if defined, indicates that the seteuid routine is available |
628 | * to change the effective uid of the current program. | |
629 | */ | |
2304df62 AD |
630 | #$d_seteuid HAS_SETEUID /**/ |
631 | ||
a0d0e21e LW |
632 | /* HAS_SETLINEBUF: |
633 | * This symbol, if defined, indicates that the setlinebuf routine is | |
634 | * available to change stderr or stdout from block-buffered or unbuffered | |
635 | * to a line-buffered mode. | |
636 | */ | |
637 | #$d_setlinebuf HAS_SETLINEBUF /**/ | |
638 | ||
639 | /* HAS_SETLOCALE: | |
640 | * This symbol, if defined, indicates that the setlocale routine is | |
641 | * available to handle locale-specific ctype implementations. | |
642 | */ | |
643 | #$d_setlocale HAS_SETLOCALE /**/ | |
644 | ||
2304df62 | 645 | /* HAS_SETPGRP2: |
d8f2e4cc LW |
646 | * This symbol, if defined, indicates that the setpgrp2() (as in DG/UX) |
647 | * routine is available to set the current process group. | |
648 | */ | |
2304df62 | 649 | #$d_setpgrp2 HAS_SETPGRP2 /**/ |
d8f2e4cc | 650 | |
2304df62 AD |
651 | /* HAS_SETPRIORITY: |
652 | * This symbol, if defined, indicates that the setpriority routine is | |
a687059c LW |
653 | * available to set a process's priority. |
654 | */ | |
2304df62 | 655 | #$d_setprior HAS_SETPRIORITY /**/ |
a687059c | 656 | |
2304df62 | 657 | /* HAS_SETREGID: |
a687059c | 658 | * This symbol, if defined, indicates that the setregid routine is |
2304df62 AD |
659 | * available to change the real and effective gid of the current |
660 | * process. | |
a687059c | 661 | */ |
2304df62 | 662 | /* HAS_SETRESGID: |
a687059c LW |
663 | * This symbol, if defined, indicates that the setresgid routine is |
664 | * available to change the real, effective and saved gid of the current | |
2304df62 | 665 | * process. |
a687059c | 666 | */ |
2304df62 AD |
667 | #$d_setregid HAS_SETREGID /**/ |
668 | #$d_setresgid HAS_SETRESGID /**/ | |
a687059c | 669 | |
2304df62 | 670 | /* HAS_SETREUID: |
a687059c | 671 | * This symbol, if defined, indicates that the setreuid routine is |
2304df62 AD |
672 | * available to change the real and effective uid of the current |
673 | * process. | |
a687059c | 674 | */ |
2304df62 | 675 | /* HAS_SETRESUID: |
a687059c LW |
676 | * This symbol, if defined, indicates that the setresuid routine is |
677 | * available to change the real, effective and saved uid of the current | |
2304df62 | 678 | * process. |
a687059c | 679 | */ |
2304df62 AD |
680 | #$d_setreuid HAS_SETREUID /**/ |
681 | #$d_setresuid HAS_SETRESUID /**/ | |
a687059c | 682 | |
2304df62 | 683 | /* HAS_SETRGID: |
378cc40b LW |
684 | * This symbol, if defined, indicates that the setrgid routine is available |
685 | * to change the real gid of the current program. | |
686 | */ | |
2304df62 | 687 | #$d_setrgid HAS_SETRGID /**/ |
378cc40b | 688 | |
2304df62 | 689 | /* HAS_SETRUID: |
378cc40b LW |
690 | * This symbol, if defined, indicates that the setruid routine is available |
691 | * to change the real uid of the current program. | |
692 | */ | |
2304df62 AD |
693 | #$d_setruid HAS_SETRUID /**/ |
694 | ||
695 | /* HAS_SETSID: | |
696 | * This symbol, if defined, indicates that the setsid routine is | |
697 | * available to set the process group ID. | |
698 | */ | |
699 | #$d_setsid HAS_SETSID /**/ | |
fe14fcc3 | 700 | |
2304df62 | 701 | /* HAS_SHM: |
fe14fcc3 LW |
702 | * This symbol, if defined, indicates that the entire shm*(2) library is |
703 | * supported. | |
704 | */ | |
2304df62 | 705 | #$d_shm HAS_SHM /**/ |
fe14fcc3 | 706 | |
a0d0e21e LW |
707 | /* Shmat_t: |
708 | * This symbol holds the return type of the shmat() system call. | |
709 | * Usually set to 'void *' or 'char *'. | |
fe14fcc3 | 710 | */ |
a0d0e21e LW |
711 | /* HAS_SHMAT_PROTOTYPE: |
712 | * This symbol, if defined, indicates that the sys/shm.h includes | |
713 | * a prototype for shmat(). Otherwise, it is up to the program to | |
714 | * guess one. Shmat_t shmat _((int, Shmat_t, int)) is a good guess, | |
715 | * but not always right so it should be emitted by the program only | |
716 | * when HAS_SHMAT_PROTOTYPE is not defined to avoid conflicting defs. | |
fe14fcc3 | 717 | */ |
a0d0e21e LW |
718 | #define Shmat_t $shmattype /**/ |
719 | #$d_shmatprototype HAS_SHMAT_PROTOTYPE /**/ | |
fe14fcc3 | 720 | |
568ef1f6 | 721 | /* HAS_SIGACTION: |
722 | * This symbol, if defined, indicates that Vr4's sigaction() routine | |
723 | * is available. | |
724 | */ | |
725 | #$d_sigaction HAS_SIGACTION /**/ | |
726 | ||
2304df62 | 727 | /* HAS_SOCKET: |
a687059c LW |
728 | * This symbol, if defined, indicates that the BSD socket interface is |
729 | * supported. | |
730 | */ | |
2304df62 AD |
731 | /* HAS_SOCKETPAIR: |
732 | * This symbol, if defined, indicates that the BSD socketpair() call is | |
a687059c LW |
733 | * supported. |
734 | */ | |
2304df62 AD |
735 | #$d_socket HAS_SOCKET /**/ |
736 | #$d_sockpair HAS_SOCKETPAIR /**/ | |
a687059c | 737 | |
2304df62 | 738 | /* USE_STAT_BLOCKS: |
c51b80d1 LW |
739 | * This symbol is defined if this system has a stat structure declaring |
740 | * st_blksize and st_blocks. | |
741 | */ | |
2304df62 | 742 | #$d_statblks USE_STAT_BLOCKS /**/ |
c51b80d1 | 743 | |
16d20bd9 AD |
744 | /* USE_STDIO_PTR: |
745 | * This symbol is defined if the _ptr and _cnt fields (or similar) | |
746 | * of the stdio FILE structure can be used to access the stdio buffer | |
747 | * for a file handle. If this is defined, then the FILE_ptr(fp) | |
748 | * and FILE_cnt(fp) macros will also be defined and should be used | |
749 | * to access these fields. | |
750 | */ | |
16d20bd9 AD |
751 | /* FILE_ptr: |
752 | * This macro is used to access the _ptr field (or equivalent) of the | |
753 | * FILE structure pointed to by its argument. This macro will always be | |
754 | * defined if USE_STDIO_PTR is defined. | |
755 | */ | |
c2960299 AD |
756 | /* STDIO_PTR_LVALUE: |
757 | * This symbol is defined if the FILE_ptr macro can be used as an | |
758 | * lvalue. | |
759 | */ | |
16d20bd9 AD |
760 | /* FILE_cnt: |
761 | * This macro is used to access the _cnt field (or equivalent) of the | |
762 | * FILE structure pointed to by its argument. This macro will always be | |
763 | * defined if USE_STDIO_PTR is defined. | |
764 | */ | |
c2960299 AD |
765 | /* STDIO_CNT_LVALUE: |
766 | * This symbol is defined if the FILE_cnt macro can be used as an | |
767 | * lvalue. | |
768 | */ | |
e876cf0b | 769 | #$d_stdstdio USE_STDIO_PTR /**/ |
16d20bd9 AD |
770 | #ifdef USE_STDIO_PTR |
771 | #define FILE_ptr(fp) $stdio_ptr | |
4aa0a1f7 | 772 | #$d_stdio_ptr_lval STDIO_PTR_LVALUE /**/ |
16d20bd9 | 773 | #define FILE_cnt(fp) $stdio_cnt |
4aa0a1f7 | 774 | #$d_stdio_cnt_lval STDIO_CNT_LVALUE /**/ |
16d20bd9 AD |
775 | #endif |
776 | ||
e876cf0b | 777 | /* USE_STDIO_BASE: |
778 | * This symbol is defined if the _base field (or similar) of the | |
779 | * stdio FILE structure can be used to access the stdio buffer for | |
780 | * a file handle. If this is defined, then the FILE_base(fp) macro | |
781 | * will also be defined and should be used to access this field. | |
782 | * Also, the FILE_bufsiz(fp) macro will be defined and should be used | |
783 | * to determine the number of bytes in the buffer. USE_STDIO_BASE | |
784 | * will never be defined unless USE_STDIO_PTR is. | |
785 | */ | |
16d20bd9 AD |
786 | /* FILE_base: |
787 | * This macro is used to access the _base field (or equivalent) of the | |
788 | * FILE structure pointed to by its argument. This macro will always be | |
789 | * defined if USE_STDIO_BASE is defined. | |
790 | */ | |
791 | /* FILE_bufsiz: | |
792 | * This macro is used to determine the number of bytes in the I/O | |
793 | * buffer pointed to by _base field (or equivalent) of the FILE | |
794 | * structure pointed to its argument. This macro will always be defined | |
795 | * if USE_STDIO_BASE is defined. | |
36ce8bec | 796 | */ |
e876cf0b | 797 | #$d_stdiobase USE_STDIO_BASE /**/ |
16d20bd9 AD |
798 | #ifdef USE_STDIO_BASE |
799 | #define FILE_base(fp) $stdio_base | |
800 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
801 | #endif | |
36ce8bec | 802 | |
a0d0e21e LW |
803 | /* HAS_STRCHR: |
804 | * This symbol is defined to indicate that the strchr()/strrchr() | |
805 | * functions are available for string searching. If not, try the | |
806 | * index()/rindex() pair. | |
807 | */ | |
808 | /* HAS_INDEX: | |
809 | * This symbol is defined to indicate that the index()/rindex() | |
810 | * functions are available for string searching. | |
811 | */ | |
812 | #$d_strchr HAS_STRCHR /**/ | |
813 | #$d_index HAS_INDEX /**/ | |
814 | ||
815 | /* HAS_STRCOLL: | |
816 | * This symbol, if defined, indicates that the strcoll routine is | |
817 | * available to compare strings using collating information. | |
818 | */ | |
819 | #$d_strcoll HAS_STRCOLL /**/ | |
820 | ||
2304df62 | 821 | /* USE_STRUCT_COPY: |
8d063cd8 LW |
822 | * This symbol, if defined, indicates that this C compiler knows how |
823 | * to copy structures. If undefined, you'll need to use a block copy | |
824 | * routine of some sort instead. | |
825 | */ | |
2304df62 | 826 | #$d_strctcpy USE_STRUCT_COPY /**/ |
8d063cd8 | 827 | |
a0d0e21e LW |
828 | /* HAS_STRERROR: |
829 | * This symbol, if defined, indicates that the strerror routine is | |
830 | * available to translate error numbers to strings. See the writeup | |
831 | * of Strerror() in this file before you try to define your own. | |
832 | */ | |
833 | /* HAS_SYS_ERRLIST: | |
834 | * This symbol, if defined, indicates that the sys_errlist array is | |
835 | * available to translate error numbers to strings. The extern int | |
836 | * sys_nerr gives the size of that table. | |
837 | */ | |
838 | /* Strerror: | |
839 | * This preprocessor symbol is defined as a macro if strerror() is | |
840 | * not available to translate error numbers to strings but sys_errlist[] | |
841 | * array is there. | |
842 | */ | |
843 | #$d_strerror HAS_STRERROR /**/ | |
844 | #$d_syserrlst HAS_SYS_ERRLIST /**/ | |
845 | #define Strerror(e) $d_strerrm | |
846 | ||
a89d8a78 DH |
847 | /* HAS_STRTOD: |
848 | * This symbol, if defined, indicates that the strtod routine is | |
5f05dabc | 849 | * available to provide better numeric string conversion than atof(). |
a89d8a78 DH |
850 | */ |
851 | #$d_strtod HAS_STRTOD /**/ | |
852 | ||
853 | /* HAS_STRTOL: | |
5f05dabc | 854 | * This symbol, if defined, indicates that the strtol routine is available |
855 | * to provide better numeric string conversion than atoi() and friends. | |
a89d8a78 DH |
856 | */ |
857 | #$d_strtol HAS_STRTOL /**/ | |
858 | ||
859 | /* HAS_STRTOUL: | |
860 | * This symbol, if defined, indicates that the strtoul routine is | |
5f05dabc | 861 | * available to provide conversion of strings to unsigned long. |
a89d8a78 DH |
862 | */ |
863 | #$d_strtoul HAS_STRTOUL /**/ | |
864 | ||
a0d0e21e LW |
865 | /* HAS_STRXFRM: |
866 | * This symbol, if defined, indicates that the strxfrm() routine is | |
867 | * available to transform strings. | |
868 | */ | |
869 | #$d_strxfrm HAS_STRXFRM /**/ | |
870 | ||
2304df62 | 871 | /* HAS_SYMLINK: |
2e1b3b7e KK |
872 | * This symbol, if defined, indicates that the symlink routine is available |
873 | * to create symbolic links. | |
874 | */ | |
2304df62 | 875 | #$d_symlink HAS_SYMLINK /**/ |
2e1b3b7e | 876 | |
2304df62 AD |
877 | /* HAS_SYSCALL: |
878 | * This symbol, if defined, indicates that the syscall routine is | |
879 | * available to call arbitrary system calls. If undefined, that's tough. | |
a687059c | 880 | */ |
2304df62 | 881 | #$d_syscall HAS_SYSCALL /**/ |
e5d73d77 | 882 | |
ecfc5424 AD |
883 | /* HAS_SYSCONF: |
884 | * This symbol, if defined, indicates that sysconf() is available | |
885 | * to determine system related limits and options. | |
886 | */ | |
887 | #$d_sysconf HAS_SYSCONF /**/ | |
888 | ||
2304df62 AD |
889 | /* HAS_SYSTEM: |
890 | * This symbol, if defined, indicates that the system routine is | |
891 | * available to issue a shell command. | |
9f971974 | 892 | */ |
2304df62 | 893 | #$d_system HAS_SYSTEM /**/ |
9f971974 | 894 | |
a0d0e21e LW |
895 | /* HAS_TCGETPGRP: |
896 | * This symbol, if defined, indicates that the tcgetpgrp routine is | |
897 | * available to get foreground process group ID. | |
85e6fe83 | 898 | */ |
a0d0e21e LW |
899 | #$d_tcgetpgrp HAS_TCGETPGRP /**/ |
900 | ||
901 | /* HAS_TCSETPGRP: | |
902 | * This symbol, if defined, indicates that the tcsetpgrp routine is | |
903 | * available to set foreground process group ID. | |
904 | */ | |
905 | #$d_tcsetpgrp HAS_TCSETPGRP /**/ | |
85e6fe83 | 906 | |
ecfc5424 AD |
907 | /* Time_t: |
908 | * This symbol holds the type returned by time(). It can be long, | |
909 | * or time_t on BSD sites (in which case <sys/types.h> should be | |
910 | * included). | |
911 | */ | |
912 | #define Time_t $timetype /* Time type */ | |
913 | ||
2304df62 AD |
914 | /* HAS_TIMES: |
915 | * This symbol, if defined, indicates that the times() routine exists. | |
916 | * Note that this became obsolete on some systems (SUNOS), which now | |
917 | * use getrusage(). It may be necessary to include <sys/times.h>. | |
918 | */ | |
919 | #$d_times HAS_TIMES /**/ | |
920 | ||
921 | /* HAS_TRUNCATE: | |
87250799 LW |
922 | * This symbol, if defined, indicates that the truncate routine is |
923 | * available to truncate files. | |
924 | */ | |
2304df62 | 925 | #$d_truncate HAS_TRUNCATE /**/ |
87250799 | 926 | |
a0d0e21e LW |
927 | /* HAS_TZNAME: |
928 | * This symbol, if defined, indicates that the tzname[] array is | |
929 | * available to access timezone names. | |
930 | */ | |
931 | #$d_tzname HAS_TZNAME /**/ | |
932 | ||
933 | /* HAS_UMASK: | |
934 | * This symbol, if defined, indicates that the umask routine is | |
935 | * available to set and get the value of the file creation mask. | |
936 | */ | |
937 | #$d_umask HAS_UMASK /**/ | |
938 | ||
939 | /* HAS_VFORK: | |
940 | * This symbol, if defined, indicates that vfork() exists. | |
2304df62 | 941 | */ |
a0d0e21e | 942 | #$d_vfork HAS_VFORK /**/ |
2304df62 | 943 | |
ecfc5424 AD |
944 | /* Signal_t: |
945 | * This symbol's value is either "void" or "int", corresponding to the | |
946 | * appropriate return type of a signal handler. Thus, you can declare | |
947 | * a signal handler using "Signal_t (*handler)()", and define the | |
948 | * handler using "Signal_t handler(sig)". | |
949 | */ | |
ecfc5424 | 950 | #define Signal_t $signal_t /* Signal handler's return type */ |
36ce8bec | 951 | |
2304df62 | 952 | /* HASVOLATILE: |
afd9f252 LW |
953 | * This symbol, if defined, indicates that this C compiler knows about |
954 | * the volatile declaration. | |
955 | */ | |
956 | #$d_volatile HASVOLATILE /**/ | |
2304df62 AD |
957 | #ifndef HASVOLATILE |
958 | #define volatile | |
959 | #endif | |
afd9f252 | 960 | |
2304df62 | 961 | /* HAS_VPRINTF: |
a687059c LW |
962 | * This symbol, if defined, indicates that the vprintf routine is available |
963 | * to printf with a pointer to an argument list. If unavailable, you | |
964 | * may need to write your own, probably in terms of _doprnt(). | |
965 | */ | |
2304df62 | 966 | /* USE_CHAR_VSPRINTF: |
a687059c LW |
967 | * This symbol is defined if this system has vsprintf() returning type |
968 | * (char*). The trend seems to be to declare it as "int vsprintf()". It | |
969 | * is up to the package author to declare vsprintf correctly based on the | |
970 | * symbol. | |
971 | */ | |
2304df62 AD |
972 | #$d_vprintf HAS_VPRINTF /**/ |
973 | #$d_charvspr USE_CHAR_VSPRINTF /**/ | |
a687059c | 974 | |
2304df62 | 975 | /* HAS_WAIT4: |
bf38876a LW |
976 | * This symbol, if defined, indicates that wait4() exists. |
977 | */ | |
2304df62 | 978 | #$d_wait4 HAS_WAIT4 /**/ |
bf38876a | 979 | |
2304df62 AD |
980 | /* HAS_WAITPID: |
981 | * This symbol, if defined, indicates that the waitpid routine is | |
982 | * available to wait for child process. | |
39c3038c | 983 | */ |
2304df62 | 984 | #$d_waitpid HAS_WAITPID /**/ |
39c3038c | 985 | |
a0d0e21e LW |
986 | /* HAS_WCSTOMBS: |
987 | * This symbol, if defined, indicates that the wcstombs routine is | |
988 | * available to convert wide character strings to multibyte strings. | |
989 | */ | |
990 | #$d_wcstombs HAS_WCSTOMBS /**/ | |
991 | ||
992 | /* HAS_WCTOMB: | |
993 | * This symbol, if defined, indicates that the wctomb routine is available | |
994 | * to covert a wide character to a multibyte. | |
995 | */ | |
996 | #$d_wctomb HAS_WCTOMB /**/ | |
997 | ||
998 | /* Fpos_t: | |
999 | * This symbol holds the type used to declare file positions in libc. | |
1000 | * It can be fpos_t, long, uint, etc... It may be necessary to include | |
1001 | * <sys/types.h> to get any typedef'ed information. | |
1002 | */ | |
1003 | #define Fpos_t $fpostype /* File position type */ | |
1004 | ||
1005 | /* Gid_t: | |
1006 | * This symbol holds the return type of getgid() and the type of | |
1007 | * argument to setrgid() and related functions. Typically, | |
1008 | * it is the type of group ids in the kernel. It can be int, ushort, | |
1009 | * uid_t, etc... It may be necessary to include <sys/types.h> to get | |
1010 | * any typedef'ed information. | |
378cc40b | 1011 | */ |
a0d0e21e | 1012 | #define Gid_t $gidtype /* Type for getgid(), etc... */ |
378cc40b | 1013 | |
ecfc5424 AD |
1014 | /* Groups_t: |
1015 | * This symbol holds the type used for the second argument to | |
5cd24f17 | 1016 | * [gs]etgroups(). Usually, this is the same of gidtype, but |
ecfc5424 AD |
1017 | * sometimes it isn't. It can be int, ushort, uid_t, etc... |
1018 | * It may be necessary to include <sys/types.h> to get any | |
1019 | * typedef'ed information. This is only required if you have | |
5cd24f17 | 1020 | * getgroups() or setgroups(). |
ecfc5424 | 1021 | */ |
5cd24f17 | 1022 | #if defined(HAS_GETGROUPS) || defined(HAS_SETGROUPS) |
1023 | #define Groups_t $groupstype /* Type for 2nd arg to [gs]etgroups() */ | |
ecfc5424 AD |
1024 | #endif |
1025 | ||
232e078e AD |
1026 | /* DB_Prefix_t: |
1027 | * This symbol contains the type of the prefix structure element | |
1028 | * in the <db.h> header file. In older versions of DB, it was | |
1029 | * int, while in newer ones it is u_int32_t. | |
1030 | */ | |
1031 | /* DB_Hash_t: | |
1032 | * This symbol contains the type of the prefix structure element | |
1033 | * in the <db.h> header file. In older versions of DB, it was | |
1034 | * int, while in newer ones it is size_t. | |
1035 | */ | |
1036 | #define DB_Hash_t $db_hashtype /**/ | |
1037 | #define DB_Prefix_t $db_prefixtype /**/ | |
1038 | ||
2304df62 AD |
1039 | /* I_DIRENT: |
1040 | * This symbol, if defined, indicates to the C program that it should | |
1041 | * include <dirent.h>. Using this symbol also triggers the definition | |
1042 | * of the Direntry_t define which ends up being 'struct dirent' or | |
1043 | * 'struct direct' depending on the availability of <dirent.h>. | |
1c3d792e | 1044 | */ |
2304df62 AD |
1045 | /* DIRNAMLEN: |
1046 | * This symbol, if defined, indicates to the C program that the length | |
1047 | * of directory entry names is provided by a d_namlen field. Otherwise | |
1048 | * you need to do strlen() on the d_name field. | |
1049 | */ | |
a0d0e21e LW |
1050 | /* Direntry_t: |
1051 | * This symbol is set to 'struct direct' or 'struct dirent' depending on | |
1052 | * whether dirent is available or not. You should use this pseudo type to | |
1053 | * portably declare your directory entries. | |
1054 | */ | |
2304df62 AD |
1055 | #$i_dirent I_DIRENT /**/ |
1056 | #$d_dirnamlen DIRNAMLEN /**/ | |
a0d0e21e LW |
1057 | #define Direntry_t $direntrytype |
1058 | ||
1059 | /* I_DLFCN: | |
1060 | * This symbol, if defined, indicates that <dlfcn.h> exists and should | |
1061 | * be included. | |
1062 | */ | |
1063 | #$i_dlfcn I_DLFCN /**/ | |
1c3d792e | 1064 | |
2304df62 | 1065 | /* I_FCNTL: |
fe14fcc3 | 1066 | * This manifest constant tells the C program to include <fcntl.h>. |
a687059c | 1067 | */ |
2304df62 | 1068 | #$i_fcntl I_FCNTL /**/ |
a687059c | 1069 | |
a0d0e21e LW |
1070 | /* I_FLOAT: |
1071 | * This symbol, if defined, indicates to the C program that it should | |
1072 | * include <float.h> to get definition of symbols like DBL_MAX or | |
1073 | * DBL_MIN, i.e. machine dependent floating point values. | |
a687059c | 1074 | */ |
a0d0e21e | 1075 | #$i_float I_FLOAT /**/ |
a687059c | 1076 | |
2304df62 | 1077 | /* I_GRP: |
a687059c | 1078 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1079 | * include <grp.h>. |
a687059c | 1080 | */ |
2304df62 | 1081 | #$i_grp I_GRP /**/ |
a687059c | 1082 | |
a0d0e21e LW |
1083 | /* I_LIMITS: |
1084 | * This symbol, if defined, indicates to the C program that it should | |
1085 | * include <limits.h> to get definition of symbols like WORD_BIT or | |
1086 | * LONG_MAX, i.e. machine dependant limitations. | |
1087 | */ | |
1088 | #$i_limits I_LIMITS /**/ | |
1089 | ||
1090 | /* I_MATH: | |
1091 | * This symbol, if defined, indicates to the C program that it should | |
1092 | * include <math.h>. | |
1093 | */ | |
1094 | #$i_math I_MATH /**/ | |
1095 | ||
1096 | /* I_MEMORY: | |
1097 | * This symbol, if defined, indicates to the C program that it should | |
1098 | * include <memory.h>. | |
1099 | */ | |
1100 | #$i_memory I_MEMORY /**/ | |
1101 | ||
232e078e | 1102 | /* I_NDBM: |
16d20bd9 | 1103 | * This symbol, if defined, indicates that <ndbm.h> exists and should |
232e078e AD |
1104 | * be included. |
1105 | */ | |
1106 | #$i_ndbm I_NDBM /**/ | |
1107 | ||
ecfc5424 AD |
1108 | /* I_NET_ERRNO: |
1109 | * This symbol, if defined, indicates that <net/errno.h> exists and | |
1110 | * should be included. | |
2304df62 | 1111 | */ |
ecfc5424 | 1112 | #$i_neterrno I_NET_ERRNO /**/ |
2304df62 AD |
1113 | |
1114 | /* I_NETINET_IN: | |
03a14243 | 1115 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1116 | * include <netinet/in.h>. Otherwise, you may try <sys/in.h>. |
03a14243 | 1117 | */ |
2304df62 | 1118 | #$i_niin I_NETINET_IN /**/ |
03a14243 | 1119 | |
a0d0e21e LW |
1120 | /* I_PWD: |
1121 | * This symbol, if defined, indicates to the C program that it should | |
1122 | * include <pwd.h>. | |
a687059c | 1123 | */ |
a0d0e21e LW |
1124 | /* PWQUOTA: |
1125 | * This symbol, if defined, indicates to the C program that struct passwd | |
1126 | * contains pw_quota. | |
1127 | */ | |
1128 | /* PWAGE: | |
1129 | * This symbol, if defined, indicates to the C program that struct passwd | |
1130 | * contains pw_age. | |
1131 | */ | |
1132 | /* PWCHANGE: | |
1133 | * This symbol, if defined, indicates to the C program that struct passwd | |
1134 | * contains pw_change. | |
1135 | */ | |
1136 | /* PWCLASS: | |
1137 | * This symbol, if defined, indicates to the C program that struct passwd | |
1138 | * contains pw_class. | |
1139 | */ | |
1140 | /* PWEXPIRE: | |
1141 | * This symbol, if defined, indicates to the C program that struct passwd | |
1142 | * contains pw_expire. | |
1143 | */ | |
1144 | /* PWCOMMENT: | |
1145 | * This symbol, if defined, indicates to the C program that struct passwd | |
1146 | * contains pw_comment. | |
1147 | */ | |
1148 | #$i_pwd I_PWD /**/ | |
1149 | #$d_pwquota PWQUOTA /**/ | |
1150 | #$d_pwage PWAGE /**/ | |
1151 | #$d_pwchange PWCHANGE /**/ | |
1152 | #$d_pwclass PWCLASS /**/ | |
1153 | #$d_pwexpire PWEXPIRE /**/ | |
1154 | #$d_pwcomment PWCOMMENT /**/ | |
a687059c | 1155 | |
2304df62 AD |
1156 | /* I_STDDEF: |
1157 | * This symbol, if defined, indicates that <stddef.h> exists and should | |
a687059c LW |
1158 | * be included. |
1159 | */ | |
2304df62 | 1160 | #$i_stddef I_STDDEF /**/ |
a687059c | 1161 | |
a0d0e21e LW |
1162 | /* I_STDLIB: |
1163 | * This symbol, if defined, indicates that <stdlib.h> exists and should | |
1164 | * be included. | |
1165 | */ | |
1166 | #$i_stdlib I_STDLIB /**/ | |
1167 | ||
1168 | /* I_STRING: | |
85e6fe83 LW |
1169 | * This symbol, if defined, indicates to the C program that it should |
1170 | * include <string.h> (USG systems) instead of <strings.h> (BSD systems). | |
1171 | */ | |
1172 | #$i_string I_STRING /**/ | |
1173 | ||
2304df62 AD |
1174 | /* I_SYS_DIR: |
1175 | * This symbol, if defined, indicates to the C program that it should | |
1176 | * include <sys/dir.h>. | |
d8f2e4cc | 1177 | */ |
2304df62 AD |
1178 | #$i_sysdir I_SYS_DIR /**/ |
1179 | ||
1180 | /* I_SYS_FILE: | |
1181 | * This symbol, if defined, indicates to the C program that it should | |
1182 | * include <sys/file.h> to get definition of R_OK and friends. | |
d8f2e4cc | 1183 | */ |
2304df62 AD |
1184 | #$i_sysfile I_SYS_FILE /**/ |
1185 | ||
1186 | /* I_SYS_IOCTL: | |
1187 | * This symbol, if defined, indicates that <sys/ioctl.h> exists and should | |
1188 | * be included. Otherwise, include <sgtty.h> or <termio.h>. | |
d8f2e4cc | 1189 | */ |
2304df62 AD |
1190 | #$i_sysioctl I_SYS_IOCTL /**/ |
1191 | ||
1192 | /* I_SYS_NDIR: | |
1193 | * This symbol, if defined, indicates to the C program that it should | |
1194 | * include <sys/ndir.h>. | |
1195 | */ | |
1196 | #$i_sysndir I_SYS_NDIR /**/ | |
1197 | ||
a0d0e21e LW |
1198 | /* I_SYS_PARAM: |
1199 | * This symbol, if defined, indicates to the C program that it should | |
1200 | * include <sys/param.h>. | |
1201 | */ | |
1202 | #$i_sysparam I_SYS_PARAM /**/ | |
1203 | ||
e876cf0b | 1204 | /* I_SYS_RESOURCE: |
1205 | * This symbol, if defined, indicates to the C program that it should | |
1206 | * include <sys/resource.h>. | |
1207 | */ | |
1208 | #$i_sysresrc I_SYS_RESOURCE /**/ | |
1209 | ||
2304df62 AD |
1210 | /* I_SYS_SELECT: |
1211 | * This symbol, if defined, indicates to the C program that it should | |
1212 | * include <sys/select.h> in order to get definition of struct timeval. | |
1213 | */ | |
1214 | #$i_sysselct I_SYS_SELECT /**/ | |
1215 | ||
a0d0e21e LW |
1216 | /* I_SYS_TIMES: |
1217 | * This symbol, if defined, indicates to the C program that it should | |
1218 | * include <sys/times.h>. | |
1219 | */ | |
1220 | #$i_systimes I_SYS_TIMES /**/ | |
1221 | ||
fed7345c AD |
1222 | /* I_SYS_TYPES: |
1223 | * This symbol, if defined, indicates to the C program that it should | |
1224 | * include <sys/types.h>. | |
1225 | */ | |
1226 | #$i_systypes I_SYS_TYPES /**/ | |
1227 | ||
25f94b33 AD |
1228 | /* I_SYS_UN: |
1229 | * This symbol, if defined, indicates to the C program that it should | |
1230 | * include <sys/un.h> to get UNIX domain socket definitions. | |
1231 | */ | |
1232 | #$i_sysun I_SYS_UN /**/ | |
1233 | ||
e876cf0b | 1234 | /* I_SYS_WAIT: |
1235 | * This symbol, if defined, indicates to the C program that it should | |
1236 | * include <sys/wait.h>. | |
1237 | */ | |
1238 | #$i_syswait I_SYS_WAIT /**/ | |
1239 | ||
a0d0e21e LW |
1240 | /* I_TERMIO: |
1241 | * This symbol, if defined, indicates that the program should include | |
1242 | * <termio.h> rather than <sgtty.h>. There are also differences in | |
1243 | * the ioctl() calls that depend on the value of this symbol. | |
1244 | */ | |
1245 | /* I_TERMIOS: | |
1246 | * This symbol, if defined, indicates that the program should include | |
1247 | * the POSIX termios.h rather than sgtty.h or termio.h. | |
1248 | * There are also differences in the ioctl() calls that depend on the | |
1249 | * value of this symbol. | |
1250 | */ | |
1251 | /* I_SGTTY: | |
1252 | * This symbol, if defined, indicates that the program should include | |
1253 | * <sgtty.h> rather than <termio.h>. There are also differences in | |
1254 | * the ioctl() calls that depend on the value of this symbol. | |
1255 | */ | |
1256 | #$i_termio I_TERMIO /**/ | |
1257 | #$i_termios I_TERMIOS /**/ | |
1258 | #$i_sgtty I_SGTTY /**/ | |
1259 | ||
2304df62 AD |
1260 | /* I_TIME: |
1261 | * This symbol, if defined, indicates to the C program that it should | |
1262 | * include <time.h>. | |
1263 | */ | |
1264 | /* I_SYS_TIME: | |
1265 | * This symbol, if defined, indicates to the C program that it should | |
1266 | * include <sys/time.h>. | |
fe14fcc3 | 1267 | */ |
85e6fe83 LW |
1268 | /* I_SYS_TIME_KERNEL: |
1269 | * This symbol, if defined, indicates to the C program that it should | |
1270 | * include <sys/time.h> with KERNEL defined. | |
1271 | */ | |
2304df62 AD |
1272 | #$i_time I_TIME /**/ |
1273 | #$i_systime I_SYS_TIME /**/ | |
85e6fe83 LW |
1274 | #$i_systimek I_SYS_TIME_KERNEL /**/ |
1275 | ||
1276 | /* I_UNISTD: | |
1277 | * This symbol, if defined, indicates to the C program that it should | |
1278 | * include <unistd.h>. | |
1279 | */ | |
1280 | #$i_unistd I_UNISTD /**/ | |
d8f2e4cc | 1281 | |
2304df62 | 1282 | /* I_UTIME: |
d8f2e4cc | 1283 | * This symbol, if defined, indicates to the C program that it should |
2304df62 | 1284 | * include <utime.h>. |
d8f2e4cc | 1285 | */ |
2304df62 | 1286 | #$i_utime I_UTIME /**/ |
d8f2e4cc | 1287 | |
e876cf0b | 1288 | /* I_STDARG: |
1289 | * This symbol, if defined, indicates that <stdarg.h> exists and should | |
1290 | * be included. | |
1291 | */ | |
1292 | /* I_VARARGS: | |
1293 | * This symbol, if defined, indicates to the C program that it should | |
1294 | * include <varargs.h>. | |
1295 | */ | |
1296 | #$i_stdarg I_STDARG /**/ | |
1297 | #$i_varargs I_VARARGS /**/ | |
1298 | ||
a0d0e21e LW |
1299 | /* I_VFORK: |
1300 | * This symbol, if defined, indicates to the C program that it should | |
1301 | * include vfork.h. | |
1302 | */ | |
1303 | #$i_vfork I_VFORK /**/ | |
a687059c | 1304 | |
e876cf0b | 1305 | /* INTSIZE: |
24fef2a7 AD |
1306 | * This symbol contains the value of sizeof(int) so that the C |
1307 | * preprocessor can make decisions based on it. | |
1308 | */ | |
1309 | /* LONGSIZE: | |
1310 | * This symbol contains the value of sizeof(long) so that the C | |
1311 | * preprocessor can make decisions based on it. | |
1312 | */ | |
1313 | /* SHORTSIZE: | |
1314 | * This symbol contains the value of sizeof(short) so that the C | |
1315 | * preprocessor can make decisions based on it. | |
e876cf0b | 1316 | */ |
1317 | #define INTSIZE $intsize /**/ | |
24fef2a7 AD |
1318 | #define LONGSIZE $longsize /**/ |
1319 | #define SHORTSIZE $shortsize /**/ | |
e876cf0b | 1320 | |
85e6fe83 LW |
1321 | /* Off_t: |
1322 | * This symbol holds the type used to declare offsets in the kernel. | |
1323 | * It can be int, long, off_t, etc... It may be necessary to include | |
1324 | * <sys/types.h> to get any typedef'ed information. | |
1325 | */ | |
1326 | #define Off_t $lseektype /* <offset> type */ | |
1327 | ||
ecfc5424 AD |
1328 | /* Mode_t: |
1329 | * This symbol holds the type used to declare file modes | |
1330 | * for systems calls. It is usually mode_t, but may be | |
1331 | * int or unsigned short. It may be necessary to include <sys/types.h> | |
1332 | * to get any typedef'ed information. | |
1333 | */ | |
1334 | #define Mode_t $modetype /* file mode parameter for system calls */ | |
1335 | ||
774d564b | 1336 | /* VAL_O_NONBLOCK: |
1337 | * This symbol is to be used during open() or fcntl(F_SETFL) to turn on | |
1338 | * non-blocking I/O for the file descriptor. Note that there is no way | |
1339 | * back, i.e. you cannot turn it blocking again this way. If you wish to | |
1340 | * alternatively switch between blocking and non-blocking, use the | |
1341 | * ioctl(FIOSNBIO) call instead, but that is not supported by all devices. | |
1342 | */ | |
1343 | /* VAL_EAGAIN: | |
1344 | * This symbol holds the errno error code set by read() when no data was | |
1345 | * present on the non-blocking file descriptor. | |
1346 | */ | |
1347 | /* RD_NODATA: | |
1348 | * This symbol holds the return code from read() when no data is present | |
1349 | * on the non-blocking file descriptor. Be careful! If EOF_NONBLOCK is | |
1350 | * not defined, then you can't distinguish between no data and EOF by | |
1351 | * issuing a read(). You'll have to find another way to tell for sure! | |
1352 | */ | |
1353 | /* EOF_NONBLOCK: | |
1354 | * This symbol, if defined, indicates to the C program that a read() on | |
1355 | * a non-blocking file descriptor will return 0 on EOF, and not the value | |
1356 | * held in RD_NODATA (-1 usually, in that case!). | |
1357 | */ | |
1358 | #define VAL_O_NONBLOCK $o_nonblock | |
1359 | #define VAL_EAGAIN $eagain | |
1360 | #define RD_NODATA $rd_nodata | |
1361 | #$d_eofnblk EOF_NONBLOCK | |
1362 | ||
a0d0e21e LW |
1363 | /* CAN_PROTOTYPE: |
1364 | * If defined, this macro indicates that the C compiler can handle | |
1365 | * function prototypes. | |
85e6fe83 | 1366 | */ |
a0d0e21e LW |
1367 | /* _: |
1368 | * This macro is used to declare function parameters for folks who want | |
1369 | * to make declarations with prototypes using a different style than | |
1370 | * the above macros. Use double parentheses. For example: | |
1371 | * | |
1372 | * int main _((int argc, char *argv[])); | |
1373 | */ | |
1374 | #$prototype CAN_PROTOTYPE /**/ | |
1375 | #ifdef CAN_PROTOTYPE | |
1376 | #define _(args) args | |
1377 | #else | |
1378 | #define _(args) () | |
1379 | #endif | |
85e6fe83 | 1380 | |
2304df62 AD |
1381 | /* RANDBITS: |
1382 | * This symbol contains the number of bits of random number the rand() | |
1383 | * function produces. Usual values are 15, 16, and 31. | |
fe14fcc3 | 1384 | */ |
2304df62 AD |
1385 | #define RANDBITS $randbits /**/ |
1386 | ||
a0d0e21e LW |
1387 | /* Select_fd_set_t: |
1388 | * This symbol holds the type used for the 2nd, 3rd, and 4th | |
1389 | * arguments to select. Usually, this is 'fd_set *', if HAS_FD_SET | |
1390 | * is defined, and 'int *' otherwise. This is only useful if you | |
1391 | * have select(), of course. | |
1392 | */ | |
1393 | #define Select_fd_set_t $selecttype /**/ | |
1394 | ||
a0d0e21e LW |
1395 | /* Size_t: |
1396 | * This symbol holds the type used to declare length parameters | |
1397 | * for string functions. It is usually size_t, but may be | |
1398 | * unsigned long, int, etc. It may be necessary to include | |
1399 | * <sys/types.h> to get any typedef'ed information. | |
1400 | */ | |
1401 | #define Size_t $sizetype /* length paramater for string functions */ | |
1402 | ||
774d564b | 1403 | /* SSize_t: |
1404 | * This symbol holds the type used by functions that return | |
1405 | * a count of bytes or an error condition. It must be a signed type. | |
1406 | * It is usually ssize_t, but may be long or int, etc. | |
1407 | * It may be necessary to include <sys/types.h> or <unistd.h> | |
1408 | * to get any typedef'ed information. | |
1409 | * We will pick a type such that sizeof(SSize_t) == sizeof(Size_t). | |
1410 | */ | |
1411 | #define SSize_t $ssizetype /* signed count of bytes */ | |
1412 | ||
2304df62 AD |
1413 | /* STDCHAR: |
1414 | * This symbol is defined to be the type of char used in stdio.h. | |
1415 | * It has the values "unsigned char" or "char". | |
fe14fcc3 | 1416 | */ |
2304df62 AD |
1417 | #define STDCHAR $stdchar /**/ |
1418 | ||
1419 | /* Uid_t: | |
1420 | * This symbol holds the type used to declare user ids in the kernel. | |
1421 | * It can be int, ushort, uid_t, etc... It may be necessary to include | |
1422 | * <sys/types.h> to get any typedef'ed information. | |
fe14fcc3 | 1423 | */ |
2304df62 | 1424 | #define Uid_t $uidtype /* UID type */ |
fe14fcc3 | 1425 | |
a0d0e21e LW |
1426 | /* LOC_SED: |
1427 | * This symbol holds the complete pathname to the sed program. | |
85e6fe83 | 1428 | */ |
1aef975c AD |
1429 | #define LOC_SED "$full_sed" /**/ |
1430 | ||
760ac839 LW |
1431 | /* OSNAME: |
1432 | * This symbol contains the name of the operating system, as determined | |
1433 | * by Configure. You shouldn't rely on it too much; the specific | |
1434 | * feature tests from Configure are generally more reliable. | |
1435 | */ | |
1436 | #define OSNAME "$osname" /**/ | |
1437 | ||
e876cf0b | 1438 | /* ARCHLIB: |
1439 | * This variable, if defined, holds the name of the directory in | |
1440 | * which the user wants to put architecture-dependent public | |
1441 | * library files for $package. It is most often a local directory | |
1442 | * such as /usr/local/lib. Programs using this variable must be | |
1443 | * prepared to deal with filename expansion. If ARCHLIB is the | |
1444 | * same as PRIVLIB, it is not defined, since presumably the | |
1445 | * program already searches PRIVLIB. | |
1446 | */ | |
4633a7c4 LW |
1447 | /* ARCHLIB_EXP: |
1448 | * This symbol contains the ~name expanded version of ARCHLIB, to be used | |
1449 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1450 | */ | |
e876cf0b | 1451 | #$d_archlib ARCHLIB "$archlib" /**/ |
4633a7c4 LW |
1452 | #$d_archlib ARCHLIB_EXP "$archlibexp" /**/ |
1453 | ||
5f05dabc | 1454 | /* BINCOMPAT3: |
1455 | * This symbol, if defined, indicates that Perl 5.004 should be | |
1456 | * binary-compatible with Perl 5.003. | |
1457 | */ | |
1458 | #$d_bincompat3 BINCOMPAT3 /**/ | |
1459 | ||
8e07c86e | 1460 | /* BYTEORDER: |
e876cf0b | 1461 | * This symbol holds the hexadecimal constant defined in byteorder, |
8e07c86e | 1462 | * i.e. 0x1234 or 0x4321, etc... |
7bac28a0 | 1463 | * On NeXT 3.2 (and greater), you can build "Fat" Multiple Architecture |
e876cf0b | 1464 | * Binaries (MAB) on either big endian or little endian machines. |
1465 | * The endian-ness is available at compile-time. This only matters | |
1466 | * for perl, where the config.h can be generated and installed on | |
1467 | * one system, and used by a different architecture to build an | |
1468 | * extension. Older versions of NeXT that might not have | |
1469 | * defined either *_ENDIAN__ were all on Motorola 680x0 series, | |
1470 | * so the default case (for NeXT) is big endian to catch them. | |
1471 | * This might matter for NeXT 3.0. | |
8e07c86e | 1472 | */ |
40750cc0 | 1473 | #ifndef NeXT |
8e07c86e | 1474 | #define BYTEORDER 0x$byteorder /* large digits for MSB */ |
760ac839 LW |
1475 | #else /* NeXT */ |
1476 | #ifdef __LITTLE_ENDIAN__ | |
40750cc0 | 1477 | #define BYTEORDER 0x1234 |
760ac839 LW |
1478 | #else /* __BIG_ENDIAN__ */ |
1479 | #define BYTEORDER 0x4321 | |
40750cc0 | 1480 | #endif /* ENDIAN CHECK */ |
760ac839 | 1481 | #endif /* NeXT */ |
8e07c86e | 1482 | |
1aef975c AD |
1483 | /* CSH: |
1484 | * This symbol, if defined, indicates that the C-shell exists. | |
1485 | * If defined, contains the full pathname of csh. | |
1486 | */ | |
1487 | #$d_csh CSH "$full_csh" /**/ | |
85e6fe83 | 1488 | |
a0d0e21e LW |
1489 | /* DLSYM_NEEDS_UNDERSCORE: |
1490 | * This symbol, if defined, indicates that we need to prepend an | |
1491 | * underscore to the symbol name before calling dlsym(). This only | |
1492 | * makes sense if you *have* dlsym, which we will presume is the | |
1493 | * case if you're using dl_dlopen.xs. | |
85e6fe83 | 1494 | */ |
c1b76f5d | 1495 | #$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/ |
a0d0e21e | 1496 | |
bccf77a5 | 1497 | /* SETUID_SCRIPTS_ARE_SECURE_NOW: |
1498 | * This symbol, if defined, indicates that the bug that prevents | |
1499 | * setuid scripts from being secure is not present in this kernel. | |
1500 | */ | |
1501 | /* DOSUID: | |
1502 | * This symbol, if defined, indicates that the C program should | |
1503 | * check the script that it is executing for setuid/setgid bits, and | |
1504 | * attempt to emulate setuid/setgid on systems that have disabled | |
1505 | * setuid #! scripts because the kernel can't do it securely. | |
1506 | * It is up to the package designer to make sure that this emulation | |
1507 | * is done securely. Among other things, it should do an fstat on | |
1508 | * the script it just opened to make sure it really is a setuid/setgid | |
1509 | * script, it should make sure the arguments passed correspond exactly | |
1510 | * to the argument on the #! line, and it should not trust any | |
1511 | * subprocesses to which it must pass the filename rather than the | |
1512 | * file descriptor of the script to be executed. | |
1513 | */ | |
1514 | #$d_suidsafe SETUID_SCRIPTS_ARE_SECURE_NOW /**/ | |
1515 | #$d_dosuid DOSUID /**/ | |
1516 | ||
8e07c86e AD |
1517 | /* Gconvert: |
1518 | * This preprocessor macro is defined to convert a floating point | |
1519 | * number to a string without a trailing decimal point. This | |
1520 | * emulates the behavior of sprintf("%g"), but is sometimes much more | |
1521 | * efficient. If gconvert() is not available, but gcvt() drops the | |
1522 | * trailing decimal point, then gcvt() is used. If all else fails, | |
1523 | * a macro using sprintf("%g") is used. Arguments for the Gconvert | |
1524 | * macro are: value, number of digits, whether trailing zeros should | |
1525 | * be retained, and the output buffer. | |
1526 | * Possible values are: | |
1527 | * d_Gconvert='gconvert((x),(n),(t),(b))' | |
1528 | * d_Gconvert='gcvt((x),(n),(b))' | |
1529 | * d_Gconvert='sprintf((b),"%.*g",(n),(x))' | |
1530 | * The last two assume trailing zeros should not be kept. | |
1531 | */ | |
1532 | #define Gconvert(x,n,t,b) $d_Gconvert | |
1533 | ||
c1b76f5d | 1534 | /* HAS_GETPGID: |
1535 | * This symbol, if defined, indicates to the C program that | |
1536 | * the getpgid(pid) function is available to get the | |
1537 | * process group id. | |
1538 | */ | |
1539 | #$d_getpgid HAS_GETPGID /**/ | |
1540 | ||
1541 | /* HAS_GETPGRP: | |
1542 | * This symbol, if defined, indicates that the getpgrp routine is | |
1543 | * available to get the current process group. | |
1544 | */ | |
1545 | /* USE_BSD_GETPGRP: | |
1546 | * This symbol, if defined, indicates that getpgrp needs one | |
1547 | * arguments whereas USG one needs none. | |
1548 | */ | |
1549 | #$d_getpgrp HAS_GETPGRP /**/ | |
1550 | #$d_bsdgetpgrp USE_BSD_GETPGRP /**/ | |
1551 | ||
774d564b | 1552 | /* HAS_INET_ATON: |
1553 | * This symbol, if defined, indicates to the C program that the | |
1554 | * inet_aton() function is available to parse IP address "dotted-quad" | |
1555 | * strings. | |
1556 | */ | |
1557 | #$d_inetaton HAS_INET_ATON /**/ | |
1558 | ||
c1b76f5d | 1559 | /* HAS_SETPGID: |
1560 | * This symbol, if defined, indicates to the C program that | |
1561 | * the setpgid(pid, gpid) function is available to set the | |
1562 | * process group id. | |
1563 | */ | |
1564 | #$d_setpgid HAS_SETPGID /**/ | |
1565 | ||
1566 | /* HAS_SETPGRP: | |
1567 | * This symbol, if defined, indicates that the setpgrp routine is | |
1568 | * available to set the current process group. | |
1569 | */ | |
1570 | /* USE_BSD_SETPGRP: | |
1571 | * This symbol, if defined, indicates that setpgrp needs two | |
1572 | * arguments whereas USG one needs none. See also HAS_SETPGID | |
1573 | * for a POSIX interface. | |
1574 | */ | |
1575 | /* USE_BSDPGRP: | |
1576 | * This symbol, if defined, indicates that the BSD notion of process | |
1577 | * group is to be used. For instance, you have to say setpgrp(pid, pgrp) | |
1578 | * instead of the USG setpgrp(). This should be obsolete since | |
1579 | * there are systems which have BSD-ish setpgrp but USG-ish getpgrp. | |
1580 | */ | |
1581 | #$d_setpgrp HAS_SETPGRP /**/ | |
1582 | #$d_bsdsetpgrp USE_BSD_SETPGRP /**/ | |
1583 | #$d_bsdpgrp USE_BSDPGRP /**/ | |
1584 | ||
760ac839 LW |
1585 | /* USE_SFIO: |
1586 | * This symbol, if defined, indicates that sfio should | |
1587 | * be used. | |
1588 | */ | |
1589 | #$d_sfio USE_SFIO /**/ | |
1590 | ||
a5f75d66 | 1591 | /* Sigjmp_buf: |
760ac839 | 1592 | * This is the buffer type to be used with Sigsetjmp and Siglongjmp. |
a5f75d66 AD |
1593 | */ |
1594 | /* Sigsetjmp: | |
760ac839 LW |
1595 | * This macro is used in the same way as sigsetjmp(), but will invoke |
1596 | * traditional setjmp() if sigsetjmp isn't available. | |
1597 | * See HAS_SIGSETJMP. | |
a5f75d66 AD |
1598 | */ |
1599 | /* Siglongjmp: | |
760ac839 LW |
1600 | * This macro is used in the same way as siglongjmp(), but will invoke |
1601 | * traditional longjmp() if siglongjmp isn't available. | |
1602 | * See HAS_SIGSETJMP. | |
a5f75d66 AD |
1603 | */ |
1604 | #$d_sigsetjmp HAS_SIGSETJMP /**/ | |
1605 | #ifdef HAS_SIGSETJMP | |
1606 | #define Sigjmp_buf sigjmp_buf | |
760ac839 LW |
1607 | #define Sigsetjmp(buf,save_mask) sigsetjmp((buf),(save_mask)) |
1608 | #define Siglongjmp(buf,retval) siglongjmp((buf),(retval)) | |
a5f75d66 AD |
1609 | #else |
1610 | #define Sigjmp_buf jmp_buf | |
760ac839 LW |
1611 | #define Sigsetjmp(buf,save_mask) setjmp((buf)) |
1612 | #define Siglongjmp(buf,retval) longjmp((buf),(retval)) | |
a5f75d66 AD |
1613 | #endif |
1614 | ||
2304df62 AD |
1615 | /* USE_DYNAMIC_LOADING: |
1616 | * This symbol, if defined, indicates that dynamic loading of | |
1617 | * some sort is available. | |
a687059c | 1618 | */ |
2304df62 | 1619 | #$usedl USE_DYNAMIC_LOADING /**/ |
a687059c | 1620 | |
8e07c86e AD |
1621 | /* I_DBM: |
1622 | * This symbol, if defined, indicates that <dbm.h> exists and should | |
1623 | * be included. | |
1624 | */ | |
1625 | /* I_RPCSVC_DBM: | |
1626 | * This symbol, if defined, indicates that <rpcsvc/dbm.h> exists and | |
1627 | * should be included. | |
1628 | */ | |
1629 | #$i_dbm I_DBM /**/ | |
1630 | #$i_rpcsvcdbm I_RPCSVC_DBM /**/ | |
1631 | ||
4633a7c4 LW |
1632 | /* I_LOCALE: |
1633 | * This symbol, if defined, indicates to the C program that it should | |
1634 | * include <locale.h>. | |
1635 | */ | |
1636 | #$i_locale I_LOCALE /**/ | |
1637 | ||
760ac839 LW |
1638 | /* I_SFIO: |
1639 | * This symbol, if defined, indicates to the C program that it should | |
1640 | * include <sfio.h>. | |
1641 | */ | |
1642 | #$i_sfio I_SFIO /**/ | |
1643 | ||
1aef975c AD |
1644 | /* I_SYS_STAT: |
1645 | * This symbol, if defined, indicates to the C program that it should | |
1646 | * include <sys/stat.h>. | |
1647 | */ | |
1648 | #$i_sysstat I_SYS_STAT /**/ | |
1649 | ||
e876cf0b | 1650 | /* I_VALUES: |
bccf77a5 | 1651 | * This symbol, if defined, indicates to the C program that it should |
e876cf0b | 1652 | * include <values.h> to get definition of symbols like MINFLOAT or |
1653 | * MAXLONG, i.e. machine dependant limitations. Probably, you | |
1654 | * should use <limits.h> instead, if it is available. | |
bccf77a5 | 1655 | */ |
e876cf0b | 1656 | #$i_values I_VALUES /**/ |
8e07c86e | 1657 | |
94b6baf5 AD |
1658 | /* Free_t: |
1659 | * This variable contains the return type of free(). It is usually | |
1660 | * void, but occasionally int. | |
1661 | */ | |
2304df62 AD |
1662 | /* Malloc_t: |
1663 | * This symbol is the type of pointer returned by malloc and realloc. | |
36ce8bec | 1664 | */ |
2304df62 | 1665 | #define Malloc_t $malloctype /**/ |
94b6baf5 | 1666 | #define Free_t $freetype /**/ |
36ce8bec | 1667 | |
85e6fe83 LW |
1668 | /* MYMALLOC: |
1669 | * This symbol, if defined, indicates that we're using our own malloc. | |
1670 | */ | |
1671 | #$d_mymalloc MYMALLOC /**/ | |
1672 | ||
e876cf0b | 1673 | /* OLDARCHLIB: |
1674 | * This variable, if defined, holds the name of the directory in | |
1675 | * which the user has perl5.000 or perl5.001 architecture-dependent | |
1676 | * public library files for $package. For the most part, these | |
1677 | * files will work with 5.002 (and later), but that is not | |
1678 | * guaranteed. | |
1679 | */ | |
4633a7c4 LW |
1680 | /* OLDARCHLIB_EXP: |
1681 | * This symbol contains the ~name expanded version of OLDARCHLIB, to be | |
1682 | * used in programs that are not prepared to deal with ~ expansion at | |
1683 | * run-time. | |
1684 | */ | |
e876cf0b | 1685 | #$d_oldarchlib OLDARCHLIB "$oldarchlib" /**/ |
4633a7c4 LW |
1686 | #$d_oldarchlib OLDARCHLIB_EXP "$oldarchlibexp" /**/ |
1687 | ||
e876cf0b | 1688 | /* PRIVLIB: |
1689 | * This symbol contains the name of the private library for this package. | |
1690 | * The library is private in the sense that it needn't be in anyone's | |
1691 | * execution path, but it should be accessible by the world. The program | |
1692 | * should be prepared to do ~ expansion. | |
1693 | */ | |
4633a7c4 LW |
1694 | /* PRIVLIB_EXP: |
1695 | * This symbol contains the ~name expanded version of PRIVLIB, to be used | |
1696 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1697 | */ | |
e876cf0b | 1698 | #define PRIVLIB "$privlib" /**/ |
4633a7c4 LW |
1699 | #define PRIVLIB_EXP "$privlibexp" /**/ |
1700 | ||
e876cf0b | 1701 | /* SH_PATH: |
1702 | * This symbol contains the full pathname to the shell used on this | |
1703 | * on this system to execute Bourne shell scripts. Usually, this will be | |
1704 | * /bin/sh, though it's possible that some systems will have /bin/ksh, | |
6c509264 | 1705 | * /bin/pdksh, /bin/ash, /bin/bash, or even something such as |
1706 | * D:/bin/sh.exe. | |
e876cf0b | 1707 | */ |
1708 | #define SH_PATH "$sh" /**/ | |
1709 | ||
8e07c86e | 1710 | /* SIG_NAME: |
4633a7c4 LW |
1711 | * This symbol contains a list of signal names in order of |
1712 | * signal number. This is intended | |
8e07c86e AD |
1713 | * to be used as a static array initialization, like this: |
1714 | * char *sig_name[] = { SIG_NAME }; | |
1715 | * The signals in the list are separated with commas, and each signal | |
1716 | * is surrounded by double quotes. There is no leading SIG in the signal | |
4633a7c4 LW |
1717 | * name, i.e. SIGQUIT is known as "QUIT". |
1718 | * Gaps in the signal numbers (up to NSIG) are filled in with NUMnn, | |
1719 | * etc., where nn is the actual signal number (e.g. NUM37). | |
8e07c86e AD |
1720 | * The signal number for sig_name[i] is stored in sig_num[i]. |
1721 | * The last element is 0 to terminate the list with a NULL. This | |
1722 | * corresponds to the 0 at the end of the sig_num list. | |
8e07c86e | 1723 | */ |
8e07c86e | 1724 | /* SIG_NUM: |
4633a7c4 | 1725 | * This symbol contains a list of signal numbers, in the same order as the |
8e07c86e AD |
1726 | * SIG_NAME list. It is suitable for static array initialization, as in: |
1727 | * int sig_num[] = { SIG_NUM }; | |
1728 | * The signals in the list are separated with commas, and the indices | |
1729 | * within that list and the SIG_NAME list match, so it's easy to compute | |
1730 | * the signal name from a number or vice versa at the price of a small | |
4633a7c4 LW |
1731 | * dynamic linear lookup. |
1732 | * Duplicates are allowed, but are moved to the end of the list. | |
1733 | * The signal number corresponding to sig_name[i] is sig_number[i]. | |
1734 | * if (i < NSIG) then sig_number[i] == i. | |
1735 | * The last element is 0, corresponding to the 0 at the end of | |
1736 | * the sig_name list. | |
8e07c86e | 1737 | */ |
4633a7c4 | 1738 | #define SIG_NAME "`echo $sig_name | sed 's/ /","/g'`",0 /**/ |
8e07c86e AD |
1739 | #define SIG_NUM `echo $sig_num 0 | sed 's/ /,/g'` /**/ |
1740 | ||
e876cf0b | 1741 | /* SITEARCH: |
1742 | * This symbol contains the name of the private library for this package. | |
1743 | * The library is private in the sense that it needn't be in anyone's | |
1744 | * execution path, but it should be accessible by the world. The program | |
1745 | * should be prepared to do ~ expansion. | |
1746 | * The standard distribution will put nothing in this directory. | |
1747 | * Individual sites may place their own extensions and modules in | |
1748 | * this directory. | |
1749 | */ | |
4633a7c4 LW |
1750 | /* SITEARCH_EXP: |
1751 | * This symbol contains the ~name expanded version of SITEARCH, to be used | |
16d20bd9 AD |
1752 | * in programs that are not prepared to deal with ~ expansion at run-time. |
1753 | */ | |
e876cf0b | 1754 | #define SITEARCH "$sitearch" /**/ |
4633a7c4 | 1755 | #define SITEARCH_EXP "$sitearchexp" /**/ |
16d20bd9 | 1756 | |
e876cf0b | 1757 | /* SITELIB: |
1758 | * This symbol contains the name of the private library for this package. | |
1759 | * The library is private in the sense that it needn't be in anyone's | |
1760 | * execution path, but it should be accessible by the world. The program | |
1761 | * should be prepared to do ~ expansion. | |
1762 | * The standard distribution will put nothing in this directory. | |
1763 | * Individual sites may place their own extensions and modules in | |
1764 | * this directory. | |
1765 | */ | |
25f94b33 AD |
1766 | /* SITELIB_EXP: |
1767 | * This symbol contains the ~name expanded version of SITELIB, to be used | |
1768 | * in programs that are not prepared to deal with ~ expansion at run-time. | |
1769 | */ | |
e876cf0b | 1770 | #define SITELIB "$sitelib" /**/ |
25f94b33 AD |
1771 | #define SITELIB_EXP "$sitelibexp" /**/ |
1772 | ||
568ef1f6 | 1773 | /* STARTPERL: |
1774 | * This variable contains the string to put in front of a perl | |
1775 | * script to make sure (one hopes) that it runs with perl and not | |
1776 | * some shell. | |
1777 | */ | |
1778 | #define STARTPERL "$startperl" /**/ | |
1779 | ||
e876cf0b | 1780 | /* USE_PERLIO: |
1781 | * This symbol, if defined, indicates that the PerlIO abstraction should | |
1782 | * be used throughout. If not defined, stdio should be | |
1783 | * used in a fully backward compatible manner. | |
1784 | */ | |
1785 | #$useperlio USE_PERLIO /**/ | |
1786 | ||
8e07c86e AD |
1787 | /* VOIDFLAGS: |
1788 | * This symbol indicates how much support of the void type is given by this | |
1789 | * compiler. What various bits mean: | |
1790 | * | |
1791 | * 1 = supports declaration of void | |
1792 | * 2 = supports arrays of pointers to functions returning void | |
1793 | * 4 = supports comparisons between pointers to void functions and | |
1794 | * addresses of void functions | |
1795 | * 8 = suports declaration of generic void pointers | |
1796 | * | |
1797 | * The package designer should define VOIDUSED to indicate the requirements | |
1798 | * of the package. This can be done either by #defining VOIDUSED before | |
1799 | * including config.h, or by defining defvoidused in Myinit.U. If the | |
1800 | * latter approach is taken, only those flags will be tested. If the | |
1801 | * level of void support necessary is not present, defines void to int. | |
1802 | */ | |
1803 | #ifndef VOIDUSED | |
1804 | #define VOIDUSED $defvoidused | |
1805 | #endif | |
1806 | #define VOIDFLAGS $voidflags | |
1807 | #if (VOIDFLAGS & VOIDUSED) != VOIDUSED | |
1808 | #define void int /* is void to be avoided? */ | |
1809 | #define M_VOID /* Xenix strikes again */ | |
1810 | #endif | |
1811 | ||
fe14fcc3 | 1812 | #endif |
8d063cd8 | 1813 | !GROK!THIS! |