Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* perl.h |
a687059c | 2 | * |
9607fc9c | 3 | * Copyright (c) 1987-1997, Larry Wall |
a687059c | 4 | * |
352d5a3a LW |
5 | * You may distribute under the terms of either the GNU General Public |
6 | * License or the Artistic License, as specified in the README file. | |
8d063cd8 | 7 | * |
8d063cd8 | 8 | */ |
85e6fe83 LW |
9 | #ifndef H_PERL |
10 | #define H_PERL 1 | |
a0d0e21e | 11 | #define OVERLOAD |
8d063cd8 | 12 | |
760ac839 LW |
13 | #ifdef PERL_FOR_X2P |
14 | /* | |
15 | * This file is being used for x2p stuff. | |
16 | * Above symbol is defined via -D in 'x2p/Makefile.SH' | |
17 | * Decouple x2p stuff from some of perls more extreme eccentricities. | |
18 | */ | |
760ac839 | 19 | #undef EMBED |
55497cff | 20 | #undef NO_EMBED |
21 | #define NO_EMBED | |
22 | #undef MULTIPLICITY | |
760ac839 LW |
23 | #undef USE_STDIO |
24 | #define USE_STDIO | |
25 | #endif /* PERL_FOR_X2P */ | |
26 | ||
71be2cbc | 27 | #define VOIDUSED 1 |
28 | #include "config.h" | |
29 | ||
30 | #include "embed.h" | |
31 | ||
326b05e3 GS |
32 | #undef START_EXTERN_C |
33 | #undef END_EXTERN_C | |
34 | #undef EXTERN_C | |
4e35701f NIS |
35 | #ifdef __cplusplus |
36 | # define START_EXTERN_C extern "C" { | |
37 | # define END_EXTERN_C } | |
38 | # define EXTERN_C extern "C" | |
39 | #else | |
40 | # define START_EXTERN_C | |
41 | # define END_EXTERN_C | |
42 | # define EXTERN_C | |
43 | #endif | |
44 | ||
3e72f5af | 45 | #ifdef OP_IN_REGISTER |
462e5cf6 MB |
46 | # ifdef __GNUC__ |
47 | # define stringify_immed(s) #s | |
48 | # define stringify(s) stringify_immed(s) | |
49 | register struct op *op asm(stringify(OP_IN_REGISTER)); | |
50 | # endif | |
51 | #endif | |
52 | ||
728e2803 | 53 | /* |
54 | * STMT_START { statements; } STMT_END; | |
55 | * can be used as a single statement, as in | |
56 | * if (x) STMT_START { ... } STMT_END; else ... | |
57 | * | |
58 | * Trying to select a version that gives no warnings... | |
59 | */ | |
60 | #if !(defined(STMT_START) && defined(STMT_END)) | |
169d69b2 | 61 | # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus) |
728e2803 | 62 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
63 | # define STMT_END ) | |
64 | # else | |
65 | /* Now which other defined()s do we need here ??? */ | |
66 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) | |
67 | # define STMT_START if (1) | |
68 | # define STMT_END else (void)0 | |
69 | # else | |
70 | # define STMT_START do | |
71 | # define STMT_END while (0) | |
72 | # endif | |
73 | # endif | |
74 | #endif | |
75 | ||
462e5cf6 MB |
76 | #define NOOP (void)0 |
77 | ||
0f15f207 | 78 | #define WITH_THR(s) do { dTHR; s; } while (0) |
ea0efc06 | 79 | |
55497cff | 80 | /* |
81 | * SOFT_CAST can be used for args to prototyped functions to retain some | |
82 | * type checking; it only casts if the compiler does not know prototypes. | |
83 | */ | |
84 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE) | |
85 | #define SOFT_CAST(type) | |
86 | #else | |
87 | #define SOFT_CAST(type) (type) | |
88 | #endif | |
79072805 LW |
89 | |
90 | #ifndef BYTEORDER | |
91 | # define BYTEORDER 0x1234 | |
92 | #endif | |
93 | ||
94 | /* Overall memory policy? */ | |
95 | #ifndef CONSERVATIVE | |
96 | # define LIBERAL 1 | |
97 | #endif | |
98 | ||
99 | /* | |
100 | * The following contortions are brought to you on behalf of all the | |
101 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
102 | * of the world, as well as all the other botches anyone ever thought of. | |
103 | * The basic theory is that if we work hard enough here, the rest of the | |
104 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
105 | */ | |
ac58e20f | 106 | |
ee0007ab | 107 | /* define this once if either system, instead of cluttering up the src */ |
68dc0745 | 108 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) |
ee0007ab LW |
109 | #define DOSISH 1 |
110 | #endif | |
111 | ||
a0d0e21e | 112 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
352d5a3a LW |
113 | # define STANDARD_C 1 |
114 | #endif | |
115 | ||
eb1cfdd6 | 116 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) |
68dc0745 | 117 | # define DONT_DECLARE_STD 1 |
118 | #endif | |
119 | ||
352d5a3a | 120 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 LW |
121 | # ifdef __cplusplus |
122 | # define VOL // to temporarily suppress warnings | |
123 | # else | |
124 | # define VOL volatile | |
125 | # endif | |
663a0e37 | 126 | #else |
79072805 | 127 | # define VOL |
663a0e37 LW |
128 | #endif |
129 | ||
bbce6d69 | 130 | #define TAINT (tainted = TRUE) |
131 | #define TAINT_NOT (tainted = FALSE) | |
132 | #define TAINT_IF(c) if (c) { tainted = TRUE; } | |
133 | #define TAINT_ENV() if (tainting) { taint_env(); } | |
134 | #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); } | |
a687059c | 135 | |
a6e633de | 136 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
137 | defines move there? If so, I could simplify this a lot. --AD 9/96. | |
138 | */ | |
139 | /* Process group stuff changed from traditional BSD to POSIX. | |
140 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
141 | try to preserve that, if possible. | |
142 | */ | |
143 | #ifdef HAS_SETPGID | |
144 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
c07a80fd | 145 | #else |
a6e633de | 146 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
147 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
148 | # else | |
149 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
150 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
151 | # endif | |
152 | # endif | |
153 | #endif | |
154 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
155 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
156 | #endif | |
157 | ||
158 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
159 | our life easier :-) so we'll try it. | |
160 | */ | |
161 | #ifdef HAS_GETPGID | |
162 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
163 | #else | |
164 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
165 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
166 | # else | |
167 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
168 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
169 | # endif | |
170 | # endif | |
171 | #endif | |
172 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
173 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
174 | #endif | |
175 | ||
176 | /* These are not exact synonyms, since setpgrp() and getpgrp() may | |
177 | have different behaviors, but perl.h used to define USE_BSDPGRP | |
178 | (prior to 5.003_05) so some extension might depend on it. | |
179 | */ | |
180 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
181 | # ifndef USE_BSDPGRP | |
182 | # define USE_BSDPGRP | |
183 | # endif | |
663a0e37 LW |
184 | #endif |
185 | ||
760ac839 LW |
186 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
187 | # ifndef major /* Does everyone's types.h define this? */ | |
188 | # include <sys/types.h> | |
c07a80fd | 189 | # endif |
663a0e37 LW |
190 | #endif |
191 | ||
760ac839 LW |
192 | #ifdef __cplusplus |
193 | # ifndef I_STDARG | |
194 | # define I_STDARG 1 | |
195 | # endif | |
196 | #endif | |
197 | ||
198 | #ifdef I_STDARG | |
199 | # include <stdarg.h> | |
200 | #else | |
201 | # ifdef I_VARARGS | |
202 | # include <varargs.h> | |
203 | # endif | |
204 | #endif | |
205 | ||
206 | #include "perlio.h" | |
0c30d9ec | 207 | |
4633a7c4 | 208 | #ifdef USE_NEXT_CTYPE |
0c30d9ec | 209 | |
210 | #if NX_CURRENT_COMPILER_RELEASE >= 400 | |
211 | #include <objc/NXCType.h> | |
212 | #else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
a0d0e21e | 213 | #include <appkit/NXCType.h> |
0c30d9ec | 214 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
215 | ||
216 | #else /* !USE_NEXT_CTYPE */ | |
fe14fcc3 | 217 | #include <ctype.h> |
0c30d9ec | 218 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e LW |
219 | |
220 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
221 | #undef METHOD | |
a0d0e21e LW |
222 | #endif |
223 | ||
4633a7c4 | 224 | #ifdef I_LOCALE |
36477c24 | 225 | # include <locale.h> |
4633a7c4 LW |
226 | #endif |
227 | ||
36477c24 | 228 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
229 | # define USE_LOCALE | |
230 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ | |
231 | && defined(HAS_STRXFRM) | |
232 | # define USE_LOCALE_COLLATE | |
233 | # endif | |
234 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
235 | # define USE_LOCALE_CTYPE | |
236 | # endif | |
237 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
238 | # define USE_LOCALE_NUMERIC | |
239 | # endif | |
240 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ | |
a0d0e21e | 241 | |
fe14fcc3 | 242 | #include <setjmp.h> |
79072805 | 243 | |
a0d0e21e | 244 | #ifdef I_SYS_PARAM |
79072805 LW |
245 | # ifdef PARAM_NEEDS_TYPES |
246 | # include <sys/types.h> | |
247 | # endif | |
248 | # include <sys/param.h> | |
352d5a3a | 249 | #endif |
79072805 LW |
250 | |
251 | ||
252 | /* Use all the "standard" definitions? */ | |
a0d0e21e | 253 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 | 254 | # include <stdlib.h> |
ff68c719 | 255 | #endif |
03a14243 | 256 | |
55497cff | 257 | /* This comes after <stdlib.h> so we don't try to change the standard |
258 | * library prototypes; we'll use our own in proto.h instead. */ | |
03a14243 | 259 | |
4633a7c4 | 260 | #ifdef MYMALLOC |
55497cff | 261 | |
4633a7c4 | 262 | # ifdef HIDEMYMALLOC |
55497cff | 263 | # define malloc Mymalloc |
264 | # define calloc Mycalloc | |
4633a7c4 | 265 | # define realloc Myremalloc |
55497cff | 266 | # define free Myfree |
267 | # endif | |
268 | # ifdef EMBEDMYMALLOC | |
269 | # define malloc Perl_malloc | |
270 | # define calloc Perl_calloc | |
271 | # define realloc Perl_realloc | |
272 | # define free Perl_free | |
4633a7c4 | 273 | # endif |
55497cff | 274 | |
275 | # undef safemalloc | |
276 | # undef safecalloc | |
277 | # undef saferealloc | |
278 | # undef safefree | |
279 | # define safemalloc malloc | |
280 | # define safecalloc calloc | |
4633a7c4 | 281 | # define saferealloc realloc |
55497cff | 282 | # define safefree free |
283 | ||
284 | #endif /* MYMALLOC */ | |
4633a7c4 | 285 | |
a0d0e21e LW |
286 | #define MEM_SIZE Size_t |
287 | ||
ff68c719 | 288 | #if defined(STANDARD_C) && defined(I_STDDEF) |
289 | # include <stddef.h> | |
71be2cbc | 290 | # define STRUCT_OFFSET(s,m) offsetof(s,m) |
ff68c719 | 291 | #else |
71be2cbc | 292 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) |
ff68c719 | 293 | #endif |
294 | ||
a0d0e21e LW |
295 | #if defined(I_STRING) || defined(__cplusplus) |
296 | # include <string.h> | |
297 | #else | |
298 | # include <strings.h> | |
299 | #endif | |
300 | ||
301 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) | |
302 | #define strchr index | |
303 | #define strrchr rindex | |
304 | #endif | |
305 | ||
16d20bd9 AD |
306 | #ifdef I_MEMORY |
307 | # include <memory.h> | |
308 | #endif | |
309 | ||
fe14fcc3 | 310 | #ifdef HAS_MEMCPY |
85e6fe83 | 311 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 | 312 | # ifndef memcpy |
a0d0e21e | 313 | extern char * memcpy _((char*, char*, int)); |
ee0007ab LW |
314 | # endif |
315 | # endif | |
316 | #else | |
317 | # ifndef memcpy | |
318 | # ifdef HAS_BCOPY | |
319 | # define memcpy(d,s,l) bcopy(s,d,l) | |
320 | # else | |
321 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
322 | # endif | |
323 | # endif | |
324 | #endif /* HAS_MEMCPY */ | |
fe14fcc3 | 325 | |
ee0007ab | 326 | #ifdef HAS_MEMSET |
85e6fe83 | 327 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 328 | # ifndef memset |
a0d0e21e | 329 | extern char *memset _((char*, int, int)); |
ee0007ab LW |
330 | # endif |
331 | # endif | |
ee0007ab | 332 | #else |
fc36a67e | 333 | # define memset(d,c,l) my_memset(d,c,l) |
ee0007ab LW |
334 | #endif /* HAS_MEMSET */ |
335 | ||
85e6fe83 | 336 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 | 337 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 LW |
338 | # define memmove(d,s,l) bcopy(s,d,l) |
339 | # else | |
2304df62 | 340 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 | 341 | # define memmove(d,s,l) memcpy(d,s,l) |
ee0007ab | 342 | # else |
79072805 | 343 | # define memmove(d,s,l) my_bcopy(s,d,l) |
ee0007ab | 344 | # endif |
352d5a3a | 345 | # endif |
d9d8d8de | 346 | #endif |
ee0007ab | 347 | |
36477c24 | 348 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
349 | # undef HAS_MEMCMP | |
350 | #endif | |
351 | ||
352 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
85e6fe83 | 353 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 354 | # ifndef memcmp |
a0d0e21e | 355 | extern int memcmp _((char*, char*, int)); |
ee0007ab LW |
356 | # endif |
357 | # endif | |
36477c24 | 358 | # ifdef BUGGY_MSC |
359 | # pragma function(memcmp) | |
360 | # endif | |
ee0007ab LW |
361 | #else |
362 | # ifndef memcmp | |
ecfc5424 | 363 | # define memcmp my_memcmp |
352d5a3a | 364 | # endif |
36477c24 | 365 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
8d063cd8 | 366 | |
fc36a67e | 367 | #ifndef memzero |
c635e13b | 368 | # ifdef HAS_MEMSET |
369 | # define memzero(d,l) memset(d,0,l) | |
79072805 | 370 | # else |
c635e13b | 371 | # ifdef HAS_BZERO |
372 | # define memzero(d,l) bzero(d,l) | |
79072805 | 373 | # else |
fc36a67e | 374 | # define memzero(d,l) my_bzero(d,l) |
79072805 LW |
375 | # endif |
376 | # endif | |
d9d8d8de | 377 | #endif |
378cc40b | 378 | |
36477c24 | 379 | #ifndef HAS_BCMP |
380 | # ifndef bcmp | |
381 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
79072805 | 382 | # endif |
36477c24 | 383 | #endif /* !HAS_BCMP */ |
378cc40b | 384 | |
ae986130 | 385 | #ifdef I_NETINET_IN |
79072805 | 386 | # include <netinet/in.h> |
ae986130 LW |
387 | #endif |
388 | ||
84902520 TB |
389 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
390 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND | |
391 | * (the neo-BSD seem to do this). */ | |
392 | # undef SF_APPEND | |
393 | #endif | |
394 | ||
1aef975c | 395 | #ifdef I_SYS_STAT |
84902520 | 396 | # include <sys/stat.h> |
1aef975c | 397 | #endif |
79072805 | 398 | |
a0d0e21e LW |
399 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
400 | like UTekV) are broken, sometimes giving false positives. Undefine | |
401 | them here and let the code below set them to proper values. | |
402 | ||
403 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
404 | is the C compiler for sysV88 and the various derivatives. | |
405 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
406 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
407 | ||
408 | #if defined(uts) || (defined(m88k) && defined(ghs)) | |
79072805 LW |
409 | # undef S_ISDIR |
410 | # undef S_ISCHR | |
411 | # undef S_ISBLK | |
412 | # undef S_ISREG | |
413 | # undef S_ISFIFO | |
414 | # undef S_ISLNK | |
ee0007ab | 415 | #endif |
135863df | 416 | |
663a0e37 LW |
417 | #ifdef I_TIME |
418 | # include <time.h> | |
ffed7fef | 419 | #endif |
663a0e37 | 420 | |
fe14fcc3 | 421 | #ifdef I_SYS_TIME |
85e6fe83 | 422 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
423 | # define KERNEL |
424 | # endif | |
425 | # include <sys/time.h> | |
85e6fe83 | 426 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
427 | # undef KERNEL |
428 | # endif | |
a687059c | 429 | #endif |
135863df | 430 | |
55497cff | 431 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 | 432 | # include <sys/times.h> |
d9d8d8de | 433 | #endif |
8d063cd8 | 434 | |
fe14fcc3 | 435 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 | 436 | # undef HAS_STRERROR |
663a0e37 LW |
437 | #endif |
438 | ||
a0d0e21e LW |
439 | #ifndef HAS_MKFIFO |
440 | # ifndef mkfifo | |
441 | # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) | |
442 | # endif | |
443 | #endif /* !HAS_MKFIFO */ | |
444 | ||
663a0e37 | 445 | #include <errno.h> |
ed6116ce | 446 | #ifdef HAS_SOCKET |
85e6fe83 | 447 | # ifdef I_NET_ERRNO |
ed6116ce LW |
448 | # include <net/errno.h> |
449 | # endif | |
450 | #endif | |
f86702cc | 451 | |
452 | #ifdef VMS | |
453 | # define SETERRNO(errcode,vmserrcode) \ | |
454 | STMT_START { \ | |
455 | set_errno(errcode); \ | |
456 | set_vaxc_errno(vmserrcode); \ | |
457 | } STMT_END | |
748a9306 | 458 | #else |
f86702cc | 459 | # define SETERRNO(errcode,vmserrcode) errno = (errcode) |
748a9306 | 460 | #endif |
ed6116ce | 461 | |
38a03e6e MB |
462 | #ifdef USE_THREADS |
463 | # define ERRSV (thr->errsv) | |
464 | # define ERRHV (thr->errhv) | |
465 | #else | |
466 | # define ERRSV GvSV(errgv) | |
467 | # define ERRHV GvHV(errgv) | |
468 | #endif /* USE_THREADS */ | |
469 | ||
55497cff | 470 | #ifndef errno |
79072805 | 471 | extern int errno; /* ANSI allows errno to be an lvalue expr */ |
d9d8d8de | 472 | #endif |
663a0e37 | 473 | |
2304df62 | 474 | #ifdef HAS_STRERROR |
a0d0e21e LW |
475 | # ifdef VMS |
476 | char *strerror _((int,...)); | |
477 | # else | |
68dc0745 | 478 | #ifndef DONT_DECLARE_STD |
a0d0e21e | 479 | char *strerror _((int)); |
68dc0745 | 480 | #endif |
a0d0e21e | 481 | # endif |
2304df62 AD |
482 | # ifndef Strerror |
483 | # define Strerror strerror | |
484 | # endif | |
485 | #else | |
486 | # ifdef HAS_SYS_ERRLIST | |
79072805 LW |
487 | extern int sys_nerr; |
488 | extern char *sys_errlist[]; | |
2304df62 AD |
489 | # ifndef Strerror |
490 | # define Strerror(e) \ | |
79072805 | 491 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 | 492 | # endif |
79072805 | 493 | # endif |
35c8bce7 | 494 | #endif |
663a0e37 | 495 | |
2304df62 | 496 | #ifdef I_SYS_IOCTL |
79072805 LW |
497 | # ifndef _IOCTL_ |
498 | # include <sys/ioctl.h> | |
499 | # endif | |
a687059c LW |
500 | #endif |
501 | ||
ee0007ab | 502 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 LW |
503 | # ifdef HAS_SOCKETPAIR |
504 | # undef HAS_SOCKETPAIR | |
505 | # endif | |
2304df62 AD |
506 | # ifdef I_NDBM |
507 | # undef I_NDBM | |
79072805 | 508 | # endif |
a687059c LW |
509 | #endif |
510 | ||
a687059c | 511 | #if INTSIZE == 2 |
79072805 LW |
512 | # define htoni htons |
513 | # define ntohi ntohs | |
a687059c | 514 | #else |
79072805 LW |
515 | # define htoni htonl |
516 | # define ntohi ntohl | |
a687059c LW |
517 | #endif |
518 | ||
a0d0e21e | 519 | /* Configure already sets Direntry_t */ |
35c8bce7 | 520 | #if defined(I_DIRENT) |
663a0e37 | 521 | # include <dirent.h> |
a0d0e21e LW |
522 | # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ |
523 | # include <sys/dir.h> | |
524 | # endif | |
ae986130 | 525 | #else |
fe14fcc3 | 526 | # ifdef I_SYS_NDIR |
79a0689e | 527 | # include <sys/ndir.h> |
663a0e37 | 528 | # else |
fe14fcc3 | 529 | # ifdef I_SYS_DIR |
79a0689e LW |
530 | # ifdef hp9000s500 |
531 | # include <ndir.h> /* may be wrong in the future */ | |
532 | # else | |
533 | # include <sys/dir.h> | |
534 | # endif | |
663a0e37 LW |
535 | # endif |
536 | # endif | |
4633a7c4 | 537 | #endif |
a687059c | 538 | |
352d5a3a LW |
539 | #ifdef FPUTS_BOTCH |
540 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ | |
541 | # ifndef fputs | |
79072805 | 542 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a LW |
543 | # endif |
544 | #endif | |
545 | ||
c623bd54 LW |
546 | /* |
547 | * The following gobbledygook brought to you on behalf of __STDC__. | |
548 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
549 | * in the face of half-implementations.) | |
550 | */ | |
551 | ||
552 | #ifndef S_IFMT | |
553 | # ifdef _S_IFMT | |
554 | # define S_IFMT _S_IFMT | |
555 | # else | |
556 | # define S_IFMT 0170000 | |
557 | # endif | |
558 | #endif | |
559 | ||
560 | #ifndef S_ISDIR | |
561 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
562 | #endif | |
563 | ||
564 | #ifndef S_ISCHR | |
565 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
566 | #endif | |
567 | ||
568 | #ifndef S_ISBLK | |
fe14fcc3 LW |
569 | # ifdef S_IFBLK |
570 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
571 | # else | |
572 | # define S_ISBLK(m) (0) | |
573 | # endif | |
c623bd54 LW |
574 | #endif |
575 | ||
576 | #ifndef S_ISREG | |
577 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
578 | #endif | |
579 | ||
580 | #ifndef S_ISFIFO | |
fe14fcc3 LW |
581 | # ifdef S_IFIFO |
582 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
583 | # else | |
584 | # define S_ISFIFO(m) (0) | |
585 | # endif | |
c623bd54 LW |
586 | #endif |
587 | ||
588 | #ifndef S_ISLNK | |
589 | # ifdef _S_ISLNK | |
590 | # define S_ISLNK(m) _S_ISLNK(m) | |
591 | # else | |
592 | # ifdef _S_IFLNK | |
593 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
594 | # else | |
595 | # ifdef S_IFLNK | |
596 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
597 | # else | |
598 | # define S_ISLNK(m) (0) | |
599 | # endif | |
600 | # endif | |
601 | # endif | |
602 | #endif | |
603 | ||
604 | #ifndef S_ISSOCK | |
605 | # ifdef _S_ISSOCK | |
606 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
607 | # else | |
608 | # ifdef _S_IFSOCK | |
609 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
610 | # else | |
611 | # ifdef S_IFSOCK | |
612 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
613 | # else | |
614 | # define S_ISSOCK(m) (0) | |
615 | # endif | |
616 | # endif | |
617 | # endif | |
618 | #endif | |
619 | ||
620 | #ifndef S_IRUSR | |
621 | # ifdef S_IREAD | |
622 | # define S_IRUSR S_IREAD | |
623 | # define S_IWUSR S_IWRITE | |
624 | # define S_IXUSR S_IEXEC | |
625 | # else | |
626 | # define S_IRUSR 0400 | |
627 | # define S_IWUSR 0200 | |
628 | # define S_IXUSR 0100 | |
629 | # endif | |
630 | # define S_IRGRP (S_IRUSR>>3) | |
631 | # define S_IWGRP (S_IWUSR>>3) | |
632 | # define S_IXGRP (S_IXUSR>>3) | |
633 | # define S_IROTH (S_IRUSR>>6) | |
634 | # define S_IWOTH (S_IWUSR>>6) | |
635 | # define S_IXOTH (S_IXUSR>>6) | |
636 | #endif | |
637 | ||
638 | #ifndef S_ISUID | |
639 | # define S_ISUID 04000 | |
640 | #endif | |
641 | ||
642 | #ifndef S_ISGID | |
643 | # define S_ISGID 02000 | |
644 | #endif | |
645 | ||
79072805 LW |
646 | #ifdef ff_next |
647 | # undef ff_next | |
352d5a3a LW |
648 | #endif |
649 | ||
a0d0e21e | 650 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa LW |
651 | # define SLOPPYDIVIDE |
652 | #endif | |
653 | ||
748a9306 LW |
654 | #ifdef UV |
655 | #undef UV | |
656 | #endif | |
657 | ||
27d4fb96 | 658 | /* XXX QUAD stuff is not currently supported on most systems. |
659 | Specifically, perl internals don't support long long. Among | |
660 | the many problems is that some compilers support long long, | |
661 | but the underlying library functions (such as sprintf) don't. | |
662 | Some things do work (such as quad pack/unpack on convex); | |
663 | also some systems use long long for the fpos_t typedef. That | |
664 | seems to work too. | |
665 | ||
666 | The IV type is supposed to be long enough to hold any integral | |
667 | value or a pointer. | |
668 | --Andy Dougherty August 1996 | |
669 | */ | |
670 | ||
f86702cc | 671 | #ifdef cray |
672 | # define Quad_t int | |
673 | #else | |
674 | # ifdef convex | |
675 | # define Quad_t long long | |
45d8adaa | 676 | # else |
ff0cee69 | 677 | # if BYTEORDER > 0xFFFF |
ecfc5424 | 678 | # define Quad_t long |
45d8adaa LW |
679 | # endif |
680 | # endif | |
f86702cc | 681 | #endif |
682 | ||
683 | #ifdef Quad_t | |
684 | # define HAS_QUAD | |
748a9306 LW |
685 | typedef Quad_t IV; |
686 | typedef unsigned Quad_t UV; | |
27d4fb96 | 687 | # define IV_MAX PERL_QUAD_MAX |
688 | # define IV_MIN PERL_QUAD_MIN | |
689 | # define UV_MAX PERL_UQUAD_MAX | |
690 | # define UV_MIN PERL_UQUAD_MIN | |
79072805 | 691 | #else |
748a9306 LW |
692 | typedef long IV; |
693 | typedef unsigned long UV; | |
27d4fb96 | 694 | # define IV_MAX PERL_LONG_MAX |
695 | # define IV_MIN PERL_LONG_MIN | |
696 | # define UV_MAX PERL_ULONG_MAX | |
697 | # define UV_MIN PERL_ULONG_MIN | |
79072805 LW |
698 | #endif |
699 | ||
760ac839 LW |
700 | /* Previously these definitions used hardcoded figures. |
701 | * It is hoped these formula are more portable, although | |
702 | * no data one way or another is presently known to me. | |
703 | * The "PERL_" names are used because these calculated constants | |
704 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
705 | * need to be constants acceptable to #if - kja | |
706 | * define PERL_LONG_MAX 2147483647L | |
707 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
708 | * define PERL ULONG_MAX 4294967295L | |
709 | */ | |
710 | ||
711 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
712 | # include <limits.h> | |
713 | #else | |
714 | #ifdef I_VALUES | |
715 | # include <values.h> | |
716 | #endif | |
717 | #endif | |
718 | ||
99abf803 | 719 | /* |
720 | * Try to figure out max and min values for the integral types. THE CORRECT | |
721 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
722 | * following hacks are used if neither limits.h or values.h provide them: | |
723 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
724 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
725 | * The argument to ~ must be unsigned so that later signed->unsigned | |
726 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
727 | * and it must not be smaller than int because ~ does integral promotion. | |
728 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
729 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
730 | * The latter is a hack which happens to work on some machines but | |
731 | * does *not* catch any random system, or things like integer types | |
732 | * with NaN if that is possible. | |
733 | * | |
734 | * All of the types are explicitly cast to prevent accidental loss of | |
735 | * numeric range, and in the hope that they will be less likely to confuse | |
736 | * over-eager optimizers. | |
737 | * | |
738 | */ | |
27d4fb96 | 739 | |
99abf803 | 740 | #define PERL_UCHAR_MIN ((unsigned char)0) |
741 | ||
742 | #ifdef UCHAR_MAX | |
743 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
27d4fb96 | 744 | #else |
99abf803 | 745 | # ifdef MAXUCHAR |
746 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
27d4fb96 | 747 | # else |
99abf803 | 748 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 | 749 | # endif |
750 | #endif | |
99abf803 | 751 | |
752 | /* | |
753 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
754 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
755 | * depending on local options. Until Configure detects this (or at least | |
756 | * detects whether the "signed" keyword is available) the CHAR ranges | |
757 | * will not be included. UCHAR functions normally. | |
758 | * - kja | |
759 | */ | |
27d4fb96 | 760 | |
99abf803 | 761 | #define PERL_USHORT_MIN ((unsigned short)0) |
762 | ||
763 | #ifdef USHORT_MAX | |
764 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
27d4fb96 | 765 | #else |
99abf803 | 766 | # ifdef MAXUSHORT |
767 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
27d4fb96 | 768 | # else |
99abf803 | 769 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) |
27d4fb96 | 770 | # endif |
771 | #endif | |
772 | ||
27d4fb96 | 773 | #ifdef SHORT_MAX |
99abf803 | 774 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 | 775 | #else |
776 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
99abf803 | 777 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 | 778 | # else |
99abf803 | 779 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) |
27d4fb96 | 780 | # endif |
781 | #endif | |
782 | ||
783 | #ifdef SHORT_MIN | |
99abf803 | 784 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 | 785 | #else |
786 | # ifdef MINSHORT | |
99abf803 | 787 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 | 788 | # else |
789 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
790 | # endif | |
791 | #endif | |
792 | ||
99abf803 | 793 | #ifdef UINT_MAX |
794 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
27d4fb96 | 795 | #else |
99abf803 | 796 | # ifdef MAXUINT |
797 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
27d4fb96 | 798 | # else |
99abf803 | 799 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 | 800 | # endif |
801 | #endif | |
802 | ||
99abf803 | 803 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 | 804 | |
805 | #ifdef INT_MAX | |
99abf803 | 806 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 | 807 | #else |
808 | # ifdef MAXINT /* Often used in <values.h> */ | |
99abf803 | 809 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 | 810 | # else |
99abf803 | 811 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 | 812 | # endif |
813 | #endif | |
814 | ||
815 | #ifdef INT_MIN | |
99abf803 | 816 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 | 817 | #else |
818 | # ifdef MININT | |
99abf803 | 819 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 | 820 | # else |
821 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
822 | # endif | |
823 | #endif | |
824 | ||
99abf803 | 825 | #ifdef ULONG_MAX |
826 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
27d4fb96 | 827 | #else |
99abf803 | 828 | # ifdef MAXULONG |
829 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
27d4fb96 | 830 | # else |
99abf803 | 831 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 | 832 | # endif |
833 | #endif | |
834 | ||
99abf803 | 835 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 | 836 | |
760ac839 | 837 | #ifdef LONG_MAX |
99abf803 | 838 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 LW |
839 | #else |
840 | # ifdef MAXLONG /* Often used in <values.h> */ | |
99abf803 | 841 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 | 842 | # else |
99abf803 | 843 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 LW |
844 | # endif |
845 | #endif | |
846 | ||
847 | #ifdef LONG_MIN | |
99abf803 | 848 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 LW |
849 | #else |
850 | # ifdef MINLONG | |
99abf803 | 851 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 | 852 | # else |
27d4fb96 | 853 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 LW |
854 | # endif |
855 | #endif | |
856 | ||
99abf803 | 857 | #ifdef HAS_QUAD |
858 | ||
859 | # ifdef UQUAD_MAX | |
860 | # define PERL_UQUAD_MAX ((UV)UQUAD_MAX) | |
760ac839 | 861 | # else |
99abf803 | 862 | # define PERL_UQUAD_MAX (~(UV)0) |
760ac839 | 863 | # endif |
760ac839 | 864 | |
99abf803 | 865 | # define PERL_UQUAD_MIN ((UV)0) |
27d4fb96 | 866 | |
27d4fb96 | 867 | # ifdef QUAD_MAX |
99abf803 | 868 | # define PERL_QUAD_MAX ((IV)QUAD_MAX) |
27d4fb96 | 869 | # else |
99abf803 | 870 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
27d4fb96 | 871 | # endif |
872 | ||
873 | # ifdef QUAD_MIN | |
99abf803 | 874 | # define PERL_QUAD_MIN ((IV)QUAD_MIN) |
27d4fb96 | 875 | # else |
a6e633de | 876 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 | 877 | # endif |
878 | ||
79072805 LW |
879 | #endif |
880 | ||
ee0007ab | 881 | typedef MEM_SIZE STRLEN; |
450a55e4 | 882 | |
79072805 LW |
883 | typedef struct op OP; |
884 | typedef struct cop COP; | |
885 | typedef struct unop UNOP; | |
886 | typedef struct binop BINOP; | |
887 | typedef struct listop LISTOP; | |
888 | typedef struct logop LOGOP; | |
889 | typedef struct condop CONDOP; | |
890 | typedef struct pmop PMOP; | |
891 | typedef struct svop SVOP; | |
892 | typedef struct gvop GVOP; | |
893 | typedef struct pvop PVOP; | |
79072805 LW |
894 | typedef struct loop LOOP; |
895 | ||
896 | typedef struct Outrec Outrec; | |
93a17b20 | 897 | typedef struct interpreter PerlInterpreter; |
3e3baf6d TB |
898 | #ifndef __BORLANDC__ |
899 | typedef struct ff FF; /* XXX not defined anywhere, should go? */ | |
900 | #endif | |
79072805 LW |
901 | typedef struct sv SV; |
902 | typedef struct av AV; | |
903 | typedef struct hv HV; | |
904 | typedef struct cv CV; | |
378cc40b | 905 | typedef struct regexp REGEXP; |
79072805 | 906 | typedef struct gp GP; |
0c30d9ec | 907 | typedef struct gv GV; |
8990e307 | 908 | typedef struct io IO; |
c09156bb | 909 | typedef struct context PERL_CONTEXT; |
79072805 LW |
910 | typedef struct block BLOCK; |
911 | ||
912 | typedef struct magic MAGIC; | |
ed6116ce | 913 | typedef struct xrv XRV; |
79072805 LW |
914 | typedef struct xpv XPV; |
915 | typedef struct xpviv XPVIV; | |
ff68c719 | 916 | typedef struct xpvuv XPVUV; |
79072805 LW |
917 | typedef struct xpvnv XPVNV; |
918 | typedef struct xpvmg XPVMG; | |
919 | typedef struct xpvlv XPVLV; | |
920 | typedef struct xpvav XPVAV; | |
921 | typedef struct xpvhv XPVHV; | |
922 | typedef struct xpvgv XPVGV; | |
923 | typedef struct xpvcv XPVCV; | |
924 | typedef struct xpvbm XPVBM; | |
925 | typedef struct xpvfm XPVFM; | |
8990e307 | 926 | typedef struct xpvio XPVIO; |
79072805 LW |
927 | typedef struct mgvtbl MGVTBL; |
928 | typedef union any ANY; | |
8d063cd8 | 929 | |
378cc40b | 930 | #include "handy.h" |
a0d0e21e | 931 | |
16d20bd9 AD |
932 | typedef I32 (*filter_t) _((int, SV *, int)); |
933 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
934 | #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) | |
935 | #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters)) | |
936 | ||
748a9306 | 937 | #ifdef DOSISH |
4633a7c4 LW |
938 | # if defined(OS2) |
939 | # include "os2ish.h" | |
940 | # else | |
748a9306 | 941 | # include "dosish.h" |
4633a7c4 | 942 | # endif |
a0d0e21e | 943 | #else |
748a9306 LW |
944 | # if defined(VMS) |
945 | # include "vmsish.h" | |
946 | # else | |
0c30d9ec | 947 | # if defined(PLAN9) |
948 | # include "./plan9/plan9ish.h" | |
949 | # else | |
950 | # include "unixish.h" | |
951 | # endif | |
748a9306 | 952 | # endif |
4e35701f NIS |
953 | #endif |
954 | ||
955 | /* | |
956 | * USE_THREADS needs to be after unixish.h as <pthread.h> includes <sys/signal.h> | |
957 | * which defines NSIG - which will stop inclusion of <signal.h> | |
958 | * this results in many functions being undeclared which bothers C++ | |
959 | * May make sense to have threads after "*ish.h" anyway | |
960 | */ | |
961 | ||
962 | #ifdef USE_THREADS | |
963 | # ifdef FAKE_THREADS | |
964 | # include "fakethr.h" | |
965 | # else | |
966 | # ifdef WIN32 | |
967 | # include <win32thread.h> | |
968 | # else | |
969 | # include <pthread.h> | |
970 | typedef pthread_mutex_t perl_mutex; | |
971 | typedef pthread_cond_t perl_cond; | |
972 | typedef pthread_key_t perl_key; | |
973 | # endif /* WIN32 */ | |
974 | # endif /* FAKE_THREADS */ | |
975 | #endif /* USE_THREADS */ | |
976 | ||
977 | ||
3fc1aec6 | 978 | |
68dc0745 | 979 | #ifdef VMS |
980 | # define STATUS_NATIVE statusvalue_vms | |
981 | # define STATUS_NATIVE_EXPORT \ | |
982 | ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms) | |
983 | # define STATUS_NATIVE_SET(n) \ | |
984 | STMT_START { \ | |
985 | statusvalue_vms = (n); \ | |
986 | if ((I32)statusvalue_vms == -1) \ | |
987 | statusvalue = -1; \ | |
988 | else if (statusvalue_vms & STS$M_SUCCESS) \ | |
989 | statusvalue = 0; \ | |
990 | else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \ | |
991 | statusvalue = 1 << 8; \ | |
992 | else \ | |
993 | statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \ | |
994 | } STMT_END | |
995 | # define STATUS_POSIX statusvalue | |
996 | # ifdef VMSISH_STATUS | |
997 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX) | |
998 | # else | |
999 | # define STATUS_CURRENT STATUS_POSIX | |
1000 | # endif | |
1001 | # define STATUS_POSIX_SET(n) \ | |
1002 | STMT_START { \ | |
1003 | statusvalue = (n); \ | |
1004 | if (statusvalue != -1) { \ | |
1005 | statusvalue &= 0xFFFF; \ | |
1006 | statusvalue_vms = statusvalue ? 44 : 1; \ | |
1007 | } \ | |
1008 | else statusvalue_vms = -1; \ | |
1009 | } STMT_END | |
1010 | # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1) | |
1011 | # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44) | |
1012 | #else | |
1013 | # define STATUS_NATIVE STATUS_POSIX | |
1014 | # define STATUS_NATIVE_EXPORT STATUS_POSIX | |
1015 | # define STATUS_NATIVE_SET STATUS_POSIX_SET | |
1016 | # define STATUS_POSIX statusvalue | |
1017 | # define STATUS_POSIX_SET(n) \ | |
1018 | STMT_START { \ | |
1019 | statusvalue = (n); \ | |
1020 | if (statusvalue != -1) \ | |
1021 | statusvalue &= 0xFFFF; \ | |
1022 | } STMT_END | |
1023 | # define STATUS_CURRENT STATUS_POSIX | |
1024 | # define STATUS_ALL_SUCCESS (statusvalue = 0) | |
1025 | # define STATUS_ALL_FAILURE (statusvalue = 1) | |
1026 | #endif | |
1027 | ||
3fc1aec6 | 1028 | /* Some unistd.h's give a prototype for pause() even though |
1029 | HAS_PAUSE ends up undefined. This causes the #define | |
1030 | below to be rejected by the compmiler. Sigh. | |
1031 | */ | |
1032 | #ifdef HAS_PAUSE | |
1033 | #define Pause pause | |
1034 | #else | |
1035 | #define Pause() sleep((32767<<16)+32767) | |
748a9306 LW |
1036 | #endif |
1037 | ||
1038 | #ifndef IOCPARM_LEN | |
1039 | # ifdef IOCPARM_MASK | |
1040 | /* on BSDish systes we're safe */ | |
1041 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) | |
1042 | # else | |
1043 | /* otherwise guess at what's safe */ | |
1044 | # define IOCPARM_LEN(x) 256 | |
1045 | # endif | |
a0d0e21e LW |
1046 | #endif |
1047 | ||
79072805 LW |
1048 | union any { |
1049 | void* any_ptr; | |
1050 | I32 any_i32; | |
a0d0e21e | 1051 | IV any_iv; |
85e6fe83 | 1052 | long any_long; |
a0d0e21e | 1053 | void (*any_dptr) _((void*)); |
79072805 LW |
1054 | }; |
1055 | ||
11343788 | 1056 | #ifdef USE_THREADS |
8ac85365 | 1057 | #define ARGSproto struct thread *thr |
11343788 MB |
1058 | #else |
1059 | #define ARGSproto void | |
1060 | #endif /* USE_THREADS */ | |
1061 | ||
5aabfad6 | 1062 | /* Work around some cygwin32 problems with importing global symbols */ |
1063 | #if defined(CYGWIN32) && defined(DLLIMPORT) | |
1064 | # include "cw32imp.h" | |
1065 | #endif | |
1066 | ||
378cc40b | 1067 | #include "regexp.h" |
79072805 | 1068 | #include "sv.h" |
378cc40b | 1069 | #include "util.h" |
8d063cd8 | 1070 | #include "form.h" |
79072805 LW |
1071 | #include "gv.h" |
1072 | #include "cv.h" | |
1073 | #include "opcode.h" | |
1074 | #include "op.h" | |
1075 | #include "cop.h" | |
1076 | #include "av.h" | |
1077 | #include "hv.h" | |
1078 | #include "mg.h" | |
1079 | #include "scope.h" | |
8d063cd8 | 1080 | |
4633a7c4 LW |
1081 | /* work around some libPW problems */ |
1082 | #ifdef DOINIT | |
1083 | EXT char Error[1]; | |
1084 | #endif | |
1085 | ||
450a55e4 | 1086 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c LW |
1087 | # define I286 |
1088 | #endif | |
1089 | ||
fe14fcc3 LW |
1090 | #if defined(htonl) && !defined(HAS_HTONL) |
1091 | #define HAS_HTONL | |
ae986130 | 1092 | #endif |
fe14fcc3 LW |
1093 | #if defined(htons) && !defined(HAS_HTONS) |
1094 | #define HAS_HTONS | |
ae986130 | 1095 | #endif |
fe14fcc3 LW |
1096 | #if defined(ntohl) && !defined(HAS_NTOHL) |
1097 | #define HAS_NTOHL | |
ae986130 | 1098 | #endif |
fe14fcc3 LW |
1099 | #if defined(ntohs) && !defined(HAS_NTOHS) |
1100 | #define HAS_NTOHS | |
ae986130 | 1101 | #endif |
fe14fcc3 | 1102 | #ifndef HAS_HTONL |
d9d8d8de | 1103 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 LW |
1104 | #define HAS_HTONS |
1105 | #define HAS_HTONL | |
1106 | #define HAS_NTOHS | |
1107 | #define HAS_NTOHL | |
a687059c LW |
1108 | #define MYSWAP |
1109 | #define htons my_swap | |
1110 | #define htonl my_htonl | |
1111 | #define ntohs my_swap | |
1112 | #define ntohl my_ntohl | |
1113 | #endif | |
1114 | #else | |
d9d8d8de | 1115 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 LW |
1116 | #undef HAS_HTONS |
1117 | #undef HAS_HTONL | |
1118 | #undef HAS_NTOHS | |
1119 | #undef HAS_NTOHL | |
a687059c LW |
1120 | #endif |
1121 | #endif | |
1122 | ||
988174c1 LW |
1123 | /* |
1124 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
1125 | * -DWS | |
1126 | */ | |
1127 | #if BYTEORDER != 0x1234 | |
1128 | # define HAS_VTOHL | |
1129 | # define HAS_VTOHS | |
1130 | # define HAS_HTOVL | |
1131 | # define HAS_HTOVS | |
1132 | # if BYTEORDER == 0x4321 | |
1133 | # define vtohl(x) ((((x)&0xFF)<<24) \ | |
1134 | +(((x)>>24)&0xFF) \ | |
1135 | +(((x)&0x0000FF00)<<8) \ | |
1136 | +(((x)&0x00FF0000)>>8) ) | |
1137 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
1138 | # define htovl(x) vtohl(x) | |
1139 | # define htovs(x) vtohs(x) | |
1140 | # endif | |
1141 | /* otherwise default to functions in util.c */ | |
1142 | #endif | |
1143 | ||
0f85fab0 | 1144 | #ifdef CASTNEGFLOAT |
79072805 | 1145 | #define U_S(what) ((U16)(what)) |
0f85fab0 | 1146 | #define U_I(what) ((unsigned int)(what)) |
79072805 | 1147 | #define U_L(what) ((U32)(what)) |
0f85fab0 | 1148 | #else |
4e35701f | 1149 | EXTERN_C U32 cast_ulong _((double)); |
232e078e AD |
1150 | #define U_S(what) ((U16)cast_ulong((double)(what))) |
1151 | #define U_I(what) ((unsigned int)cast_ulong((double)(what))) | |
1152 | #define U_L(what) (cast_ulong((double)(what))) | |
ee0007ab LW |
1153 | #endif |
1154 | ||
ed6116ce LW |
1155 | #ifdef CASTI32 |
1156 | #define I_32(what) ((I32)(what)) | |
a0d0e21e | 1157 | #define I_V(what) ((IV)(what)) |
5d94fbed | 1158 | #define U_V(what) ((UV)(what)) |
ed6116ce | 1159 | #else |
4e35701f | 1160 | START_EXTERN_C |
a0d0e21e | 1161 | I32 cast_i32 _((double)); |
a0d0e21e | 1162 | IV cast_iv _((double)); |
5d94fbed | 1163 | UV cast_uv _((double)); |
4e35701f | 1164 | END_EXTERN_C |
a6e633de | 1165 | #define I_32(what) (cast_i32((double)(what))) |
1166 | #define I_V(what) (cast_iv((double)(what))) | |
5d94fbed | 1167 | #define U_V(what) (cast_uv((double)(what))) |
ed6116ce LW |
1168 | #endif |
1169 | ||
79072805 LW |
1170 | struct Outrec { |
1171 | I32 o_lines; | |
d9d8d8de | 1172 | char *o_str; |
79072805 | 1173 | U32 o_len; |
8d063cd8 LW |
1174 | }; |
1175 | ||
352d5a3a LW |
1176 | #ifndef MAXSYSFD |
1177 | # define MAXSYSFD 2 | |
1178 | #endif | |
ee0007ab | 1179 | |
f82b3d41 | 1180 | #ifndef TMPPATH |
1181 | # define TMPPATH "/tmp/perl-eXXXXXX" | |
a0d0e21e | 1182 | #endif |
79072805 LW |
1183 | |
1184 | #ifndef __cplusplus | |
a0d0e21e LW |
1185 | Uid_t getuid _((void)); |
1186 | Uid_t geteuid _((void)); | |
1187 | Gid_t getgid _((void)); | |
1188 | Gid_t getegid _((void)); | |
79072805 | 1189 | #endif |
8d063cd8 LW |
1190 | |
1191 | #ifdef DEBUGGING | |
0c30d9ec | 1192 | #ifndef Perl_debug_log |
760ac839 | 1193 | #define Perl_debug_log PerlIO_stderr() |
0c30d9ec | 1194 | #endif |
d96024cf | 1195 | #define YYDEBUG 1 |
79072805 LW |
1196 | #define DEB(a) a |
1197 | #define DEBUG(a) if (debug) a | |
1198 | #define DEBUG_p(a) if (debug & 1) a | |
1199 | #define DEBUG_s(a) if (debug & 2) a | |
1200 | #define DEBUG_l(a) if (debug & 4) a | |
1201 | #define DEBUG_t(a) if (debug & 8) a | |
1202 | #define DEBUG_o(a) if (debug & 16) a | |
1203 | #define DEBUG_c(a) if (debug & 32) a | |
1204 | #define DEBUG_P(a) if (debug & 64) a | |
0c30d9ec | 1205 | #define DEBUG_m(a) if (curinterp && debug & 128) a |
79072805 LW |
1206 | #define DEBUG_f(a) if (debug & 256) a |
1207 | #define DEBUG_r(a) if (debug & 512) a | |
1208 | #define DEBUG_x(a) if (debug & 1024) a | |
1209 | #define DEBUG_u(a) if (debug & 2048) a | |
1210 | #define DEBUG_L(a) if (debug & 4096) a | |
1211 | #define DEBUG_H(a) if (debug & 8192) a | |
1212 | #define DEBUG_X(a) if (debug & 16384) a | |
8990e307 | 1213 | #define DEBUG_D(a) if (debug & 32768) a |
79072805 LW |
1214 | #else |
1215 | #define DEB(a) | |
1216 | #define DEBUG(a) | |
1217 | #define DEBUG_p(a) | |
1218 | #define DEBUG_s(a) | |
1219 | #define DEBUG_l(a) | |
1220 | #define DEBUG_t(a) | |
1221 | #define DEBUG_o(a) | |
1222 | #define DEBUG_c(a) | |
1223 | #define DEBUG_P(a) | |
1224 | #define DEBUG_m(a) | |
1225 | #define DEBUG_f(a) | |
1226 | #define DEBUG_r(a) | |
1227 | #define DEBUG_x(a) | |
1228 | #define DEBUG_u(a) | |
1229 | #define DEBUG_L(a) | |
1230 | #define DEBUG_H(a) | |
1231 | #define DEBUG_X(a) | |
8990e307 | 1232 | #define DEBUG_D(a) |
8d063cd8 | 1233 | #endif |
fe14fcc3 | 1234 | #define YYMAXDEPTH 300 |
8d063cd8 | 1235 | |
a6e633de | 1236 | #ifndef assert /* <assert.h> might have been included somehow */ |
79072805 LW |
1237 | #define assert(what) DEB( { \ |
1238 | if (!(what)) { \ | |
463ee0b2 | 1239 | croak("Assertion failed: file \"%s\", line %d", \ |
79072805 LW |
1240 | __FILE__, __LINE__); \ |
1241 | exit(1); \ | |
1242 | }}) | |
a6e633de | 1243 | #endif |
8d063cd8 | 1244 | |
450a55e4 | 1245 | struct ufuncs { |
a0d0e21e LW |
1246 | I32 (*uf_val)_((IV, SV*)); |
1247 | I32 (*uf_set)_((IV, SV*)); | |
1248 | IV uf_index; | |
450a55e4 LW |
1249 | }; |
1250 | ||
fe14fcc3 | 1251 | /* Fix these up for __STDC__ */ |
68dc0745 | 1252 | #ifndef DONT_DECLARE_STD |
a0d0e21e LW |
1253 | char *mktemp _((char*)); |
1254 | double atof _((const char*)); | |
1255 | #endif | |
79072805 | 1256 | |
352d5a3a | 1257 | #ifndef STANDARD_C |
fe14fcc3 | 1258 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 | 1259 | Time_t time(); |
8d063cd8 | 1260 | struct tm *gmtime(), *localtime(); |
93a17b20 | 1261 | char *strchr(), *strrchr(); |
378cc40b | 1262 | char *strcpy(), *strcat(); |
352d5a3a | 1263 | #endif /* ! STANDARD_C */ |
8d063cd8 | 1264 | |
79072805 LW |
1265 | |
1266 | #ifdef I_MATH | |
1267 | # include <math.h> | |
1268 | #else | |
4e35701f | 1269 | START_EXTERN_C |
a0d0e21e | 1270 | double exp _((double)); |
a0d0e21e | 1271 | double log _((double)); |
c635e13b | 1272 | double log10 _((double)); |
a0d0e21e | 1273 | double sqrt _((double)); |
c635e13b | 1274 | double frexp _((double,int*)); |
1275 | double ldexp _((double,int)); | |
a0d0e21e LW |
1276 | double modf _((double,double*)); |
1277 | double sin _((double)); | |
1278 | double cos _((double)); | |
1279 | double atan2 _((double,double)); | |
1280 | double pow _((double,double)); | |
4e35701f | 1281 | END_EXTERN_C |
79072805 LW |
1282 | #endif |
1283 | ||
a0d0e21e | 1284 | #ifndef __cplusplus |
3fc1aec6 | 1285 | #ifdef __NeXT__ /* or whatever catches all NeXTs */ |
1286 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ | |
1287 | #else | |
a0d0e21e | 1288 | char *crypt _((const char*, const char*)); |
3fc1aec6 | 1289 | #endif |
68dc0745 | 1290 | #ifndef DONT_DECLARE_STD |
1e422769 | 1291 | #ifndef getenv |
a0d0e21e | 1292 | char *getenv _((const char*)); |
1e422769 | 1293 | #endif |
a0d0e21e | 1294 | Off_t lseek _((int,Off_t,int)); |
68dc0745 | 1295 | #endif |
a0d0e21e LW |
1296 | char *getlogin _((void)); |
1297 | #endif | |
79072805 | 1298 | |
16d20bd9 | 1299 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b | 1300 | #define UNLINK unlnk |
a0d0e21e | 1301 | I32 unlnk _((char*)); |
8d063cd8 LW |
1302 | #else |
1303 | #define UNLINK unlink | |
1304 | #endif | |
a687059c | 1305 | |
fe14fcc3 | 1306 | #ifndef HAS_SETREUID |
85e6fe83 LW |
1307 | # ifdef HAS_SETRESUID |
1308 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
1309 | # define HAS_SETREUID | |
1310 | # endif | |
a687059c | 1311 | #endif |
fe14fcc3 | 1312 | #ifndef HAS_SETREGID |
85e6fe83 LW |
1313 | # ifdef HAS_SETRESGID |
1314 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
1315 | # define HAS_SETREGID | |
1316 | # endif | |
a687059c | 1317 | #endif |
ee0007ab | 1318 | |
ff68c719 | 1319 | typedef Signal_t (*Sighandler_t) _((int)); |
1320 | ||
1321 | #ifdef HAS_SIGACTION | |
1322 | typedef struct sigaction Sigsave_t; | |
1323 | #else | |
1324 | typedef Sighandler_t Sigsave_t; | |
1325 | #endif | |
1326 | ||
ee0007ab LW |
1327 | #define SCAN_DEF 0 |
1328 | #define SCAN_TR 1 | |
1329 | #define SCAN_REPL 2 | |
79072805 LW |
1330 | |
1331 | #ifdef DEBUGGING | |
4633a7c4 | 1332 | # ifndef register |
a0d0e21e LW |
1333 | # define register |
1334 | # endif | |
1335 | # define PAD_SV(po) pad_sv(po) | |
2ddcc7aa | 1336 | # define RUNOPS_DEFAULT runops_debug |
79072805 | 1337 | #else |
a0d0e21e | 1338 | # define PAD_SV(po) curpad[po] |
2ddcc7aa | 1339 | # define RUNOPS_DEFAULT runops_standard |
79072805 LW |
1340 | #endif |
1341 | ||
44a0ac01 MB |
1342 | /* |
1343 | * These need prototyping here because <proto.h> isn't | |
1344 | * included until after runops is initialised. | |
1345 | */ | |
1346 | ||
1347 | int runops_standard _((void)); | |
1348 | #ifdef DEBUGGING | |
1349 | int runops_debug _((void)); | |
1350 | #endif | |
1351 | ||
a863c7d1 | 1352 | #define PER_THREAD_MAGICALS "123456789&`'+/.,\\\";^-%=|~:\001\005!@" |
a863c7d1 | 1353 | |
79072805 LW |
1354 | /****************/ |
1355 | /* Truly global */ | |
1356 | /****************/ | |
1357 | ||
1358 | /* global state */ | |
a0d0e21e | 1359 | EXT PerlInterpreter * curinterp; /* currently running interpreter */ |
11343788 | 1360 | #ifdef USE_THREADS |
0f15f207 | 1361 | EXT perl_key thr_key; /* For per-thread struct thread ptr */ |
12ca11f6 MB |
1362 | EXT perl_mutex sv_mutex; /* Mutex for allocating SVs in sv.c */ |
1363 | EXT perl_mutex malloc_mutex; /* Mutex for malloc */ | |
1364 | EXT perl_mutex eval_mutex; /* Mutex for doeval */ | |
1365 | EXT perl_cond eval_cond; /* Condition variable for doeval */ | |
11343788 MB |
1366 | EXT struct thread * eval_owner; /* Owner thread for doeval */ |
1367 | EXT int nthreads; /* Number of threads currently */ | |
33f46ff6 | 1368 | EXT perl_mutex threads_mutex; /* Mutex for nthreads and thread list */ |
12ca11f6 | 1369 | EXT perl_cond nthreads_cond; /* Condition variable for nthreads */ |
a863c7d1 | 1370 | EXT char * per_thread_magicals INIT(PER_THREAD_MAGICALS); |
0f15f207 MB |
1371 | #ifdef FAKE_THREADS |
1372 | EXT struct thread * thr; /* Currently executing (fake) thread */ | |
1373 | #endif | |
11343788 MB |
1374 | #endif /* USE_THREADS */ |
1375 | ||
0c30d9ec | 1376 | /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */ |
1377 | #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__)) | |
eb1cfdd6 | 1378 | #if !defined(DONT_DECLARE_STD) || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || defined(__sgi) |
79072805 | 1379 | extern char ** environ; /* environment variables supplied via exec */ |
a0d0e21e | 1380 | #endif |
0c30d9ec | 1381 | #else |
1382 | # if defined(NeXT) && defined(__DYNAMIC__) | |
1383 | ||
1384 | # include <mach-o/dyld.h> | |
1385 | EXT char *** environ_pointer; | |
1386 | # define environ (*environ_pointer) | |
1387 | # endif | |
1388 | #endif /* environ processing */ | |
1389 | ||
79072805 LW |
1390 | EXT int uid; /* current real user id */ |
1391 | EXT int euid; /* current effective user id */ | |
1392 | EXT int gid; /* current real group id */ | |
1393 | EXT int egid; /* current effective group id */ | |
1394 | EXT bool nomemok; /* let malloc context handle nomem */ | |
1395 | EXT U32 an; /* malloc sequence number */ | |
463ee0b2 | 1396 | EXT U32 cop_seqmax; /* statement sequence number */ |
c07a80fd | 1397 | EXT U16 op_seqmax; /* op sequence number */ |
8990e307 | 1398 | EXT U32 evalseq; /* eval sequence number */ |
463ee0b2 | 1399 | EXT U32 sub_generation; /* inc to force methods to be looked up again */ |
79072805 LW |
1400 | EXT char ** origenviron; |
1401 | EXT U32 origalen; | |
44a8e56a | 1402 | EXT HV * pidstatus; /* pid-to-status mappings for waitpid */ |
a0d0e21e | 1403 | EXT U32 * profiledata; |
84ea024a | 1404 | EXT int maxo INIT(MAXO);/* Number of ops */ |
728e2803 | 1405 | EXT char * osname; /* operating system */ |
ff68c719 | 1406 | EXT char * sh_path INIT(SH_PATH); /* full path of shell */ |
c23142e2 | 1407 | EXT Sighandler_t sighandlerp; |
79072805 | 1408 | |
a0d0e21e LW |
1409 | EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */ |
1410 | EXT IV ** xiv_root; /* free xiv list--shared by interpreters */ | |
8990e307 LW |
1411 | EXT double * xnv_root; /* free xnv list--shared by interpreters */ |
1412 | EXT XRV * xrv_root; /* free xrv list--shared by interpreters */ | |
1413 | EXT XPV * xpv_root; /* free xpv list--shared by interpreters */ | |
4633a7c4 | 1414 | EXT HE * he_root; /* free he list--shared by interpreters */ |
c07a80fd | 1415 | EXT char * nice_chunk; /* a nice chunk of memory to reuse */ |
1416 | EXT U32 nice_chunk_size;/* how nice the chunk of memory is */ | |
8990e307 | 1417 | |
79072805 LW |
1418 | /* Stack for currently executing thread--context switch must handle this. */ |
1419 | EXT SV ** stack_base; /* stack->array_ary */ | |
1420 | EXT SV ** stack_sp; /* stack pointer now */ | |
1421 | EXT SV ** stack_max; /* stack->array_ary + stack->array_max */ | |
1422 | ||
1423 | /* likewise for these */ | |
1424 | ||
462e5cf6 MB |
1425 | #ifdef OP_IN_REGISTER |
1426 | EXT OP * opsave; /* save current op register across longjmps */ | |
1427 | #else | |
1428 | EXT OP * op; /* current op--when not in a global register */ | |
1429 | #endif | |
2ddcc7aa | 1430 | EXT int (*runops) _((void)) INIT(RUNOPS_DEFAULT); |
79072805 LW |
1431 | EXT I32 * scopestack; /* blocks we've entered */ |
1432 | EXT I32 scopestack_ix; | |
1433 | EXT I32 scopestack_max; | |
1434 | ||
1435 | EXT ANY* savestack; /* to save non-local values on */ | |
1436 | EXT I32 savestack_ix; | |
1437 | EXT I32 savestack_max; | |
1438 | ||
1439 | EXT OP ** retstack; /* returns we've pushed */ | |
1440 | EXT I32 retstack_ix; | |
1441 | EXT I32 retstack_max; | |
1442 | ||
1443 | EXT I32 * markstack; /* stackmarks we're remembering */ | |
1444 | EXT I32 * markstack_ptr; /* stackmarks we're remembering */ | |
1445 | EXT I32 * markstack_max; /* stackmarks we're remembering */ | |
1446 | ||
1447 | EXT SV ** curpad; | |
1448 | ||
1449 | /* temp space */ | |
1450 | EXT SV * Sv; | |
1451 | EXT XPV * Xpv; | |
79072805 LW |
1452 | EXT char tokenbuf[256]; |
1453 | EXT struct stat statbuf; | |
ecfc5424 | 1454 | #ifdef HAS_TIMES |
79072805 LW |
1455 | EXT struct tms timesbuf; |
1456 | #endif | |
463ee0b2 | 1457 | EXT STRLEN na; /* for use in SvPV when length is Not Applicable */ |
79072805 LW |
1458 | |
1459 | /* for tmp use in stupid debuggers */ | |
1460 | EXT int * di; | |
1461 | EXT short * ds; | |
1462 | EXT char * dc; | |
1463 | ||
1464 | /* handy constants */ | |
71be2cbc | 1465 | EXTCONST char * Yes INIT("1"); |
1466 | EXTCONST char * No INIT(""); | |
1467 | EXTCONST char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); | |
1468 | EXTCONST char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); | |
1469 | EXTCONST char * vert INIT("|"); | |
79072805 | 1470 | |
3e3baf6d | 1471 | EXTCONST char warn_uninit[] |
a0d0e21e | 1472 | INIT("Use of uninitialized value"); |
3e3baf6d | 1473 | EXTCONST char warn_nosemi[] |
463ee0b2 | 1474 | INIT("Semicolon seems to be missing"); |
3e3baf6d | 1475 | EXTCONST char warn_reserved[] |
463ee0b2 | 1476 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
3e3baf6d | 1477 | EXTCONST char warn_nl[] |
93a17b20 | 1478 | INIT("Unsuccessful %s on filename containing newline"); |
3e3baf6d | 1479 | EXTCONST char no_wrongref[] |
a0d0e21e | 1480 | INIT("Can't use %s ref as %s ref"); |
3e3baf6d | 1481 | EXTCONST char no_symref[] |
748a9306 | 1482 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
3e3baf6d | 1483 | EXTCONST char no_usym[] |
8990e307 | 1484 | INIT("Can't use an undefined value as %s reference"); |
3e3baf6d | 1485 | EXTCONST char no_aelem[] |
93a17b20 | 1486 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
3e3baf6d | 1487 | EXTCONST char no_helem[] |
93a17b20 | 1488 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
3e3baf6d | 1489 | EXTCONST char no_modify[] |
93a17b20 | 1490 | INIT("Modification of a read-only value attempted"); |
3e3baf6d | 1491 | EXTCONST char no_mem[] |
93a17b20 | 1492 | INIT("Out of memory!\n"); |
3e3baf6d | 1493 | EXTCONST char no_security[] |
463ee0b2 | 1494 | INIT("Insecure dependency in %s%s"); |
3e3baf6d | 1495 | EXTCONST char no_sock_func[] |
93a17b20 | 1496 | INIT("Unsupported socket function \"%s\" called"); |
3e3baf6d | 1497 | EXTCONST char no_dir_func[] |
93a17b20 | 1498 | INIT("Unsupported directory function \"%s\" called"); |
3e3baf6d | 1499 | EXTCONST char no_func[] |
93a17b20 | 1500 | INIT("The %s function is unimplemented"); |
3e3baf6d | 1501 | EXTCONST char no_myglob[] |
748a9306 | 1502 | INIT("\"my\" variable %s can't be in a package"); |
93a17b20 | 1503 | |
79072805 LW |
1504 | EXT SV sv_undef; |
1505 | EXT SV sv_no; | |
1506 | EXT SV sv_yes; | |
1507 | #ifdef CSH | |
1508 | EXT char * cshname INIT(CSH); | |
1509 | EXT I32 cshlen; | |
1510 | #endif | |
1511 | ||
1512 | #ifdef DOINIT | |
8e07c86e AD |
1513 | EXT char *sig_name[] = { SIG_NAME }; |
1514 | EXT int sig_num[] = { SIG_NUM }; | |
0c30d9ec | 1515 | EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)]; |
1516 | EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)]; | |
79072805 LW |
1517 | #else |
1518 | EXT char *sig_name[]; | |
8e07c86e | 1519 | EXT int sig_num[]; |
0c30d9ec | 1520 | EXT SV * psig_ptr[]; |
1521 | EXT SV * psig_name[]; | |
79072805 LW |
1522 | #endif |
1523 | ||
bbce6d69 | 1524 | /* fast case folding tables */ |
1525 | ||
79072805 | 1526 | #ifdef DOINIT |
36477c24 | 1527 | EXTCONST unsigned char fold[] = { |
79072805 LW |
1528 | 0, 1, 2, 3, 4, 5, 6, 7, |
1529 | 8, 9, 10, 11, 12, 13, 14, 15, | |
1530 | 16, 17, 18, 19, 20, 21, 22, 23, | |
1531 | 24, 25, 26, 27, 28, 29, 30, 31, | |
1532 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1533 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1534 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1535 | 56, 57, 58, 59, 60, 61, 62, 63, | |
1536 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
1537 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
1538 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
1539 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
1540 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
1541 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
1542 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
1543 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
1544 | 128, 129, 130, 131, 132, 133, 134, 135, | |
1545 | 136, 137, 138, 139, 140, 141, 142, 143, | |
1546 | 144, 145, 146, 147, 148, 149, 150, 151, | |
1547 | 152, 153, 154, 155, 156, 157, 158, 159, | |
1548 | 160, 161, 162, 163, 164, 165, 166, 167, | |
1549 | 168, 169, 170, 171, 172, 173, 174, 175, | |
1550 | 176, 177, 178, 179, 180, 181, 182, 183, | |
1551 | 184, 185, 186, 187, 188, 189, 190, 191, | |
1552 | 192, 193, 194, 195, 196, 197, 198, 199, | |
1553 | 200, 201, 202, 203, 204, 205, 206, 207, | |
1554 | 208, 209, 210, 211, 212, 213, 214, 215, | |
1555 | 216, 217, 218, 219, 220, 221, 222, 223, | |
1556 | 224, 225, 226, 227, 228, 229, 230, 231, | |
1557 | 232, 233, 234, 235, 236, 237, 238, 239, | |
1558 | 240, 241, 242, 243, 244, 245, 246, 247, | |
1559 | 248, 249, 250, 251, 252, 253, 254, 255 | |
1560 | }; | |
1561 | #else | |
71be2cbc | 1562 | EXTCONST unsigned char fold[]; |
79072805 LW |
1563 | #endif |
1564 | ||
1565 | #ifdef DOINIT | |
bbce6d69 | 1566 | EXT unsigned char fold_locale[] = { |
79072805 LW |
1567 | 0, 1, 2, 3, 4, 5, 6, 7, |
1568 | 8, 9, 10, 11, 12, 13, 14, 15, | |
1569 | 16, 17, 18, 19, 20, 21, 22, 23, | |
1570 | 24, 25, 26, 27, 28, 29, 30, 31, | |
1571 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1572 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1573 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1574 | 56, 57, 58, 59, 60, 61, 62, 63, | |
1575 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
1576 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
1577 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
1578 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
1579 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
1580 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
1581 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
1582 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
1583 | 128, 129, 130, 131, 132, 133, 134, 135, | |
1584 | 136, 137, 138, 139, 140, 141, 142, 143, | |
1585 | 144, 145, 146, 147, 148, 149, 150, 151, | |
1586 | 152, 153, 154, 155, 156, 157, 158, 159, | |
1587 | 160, 161, 162, 163, 164, 165, 166, 167, | |
1588 | 168, 169, 170, 171, 172, 173, 174, 175, | |
1589 | 176, 177, 178, 179, 180, 181, 182, 183, | |
1590 | 184, 185, 186, 187, 188, 189, 190, 191, | |
1591 | 192, 193, 194, 195, 196, 197, 198, 199, | |
1592 | 200, 201, 202, 203, 204, 205, 206, 207, | |
1593 | 208, 209, 210, 211, 212, 213, 214, 215, | |
1594 | 216, 217, 218, 219, 220, 221, 222, 223, | |
1595 | 224, 225, 226, 227, 228, 229, 230, 231, | |
1596 | 232, 233, 234, 235, 236, 237, 238, 239, | |
1597 | 240, 241, 242, 243, 244, 245, 246, 247, | |
1598 | 248, 249, 250, 251, 252, 253, 254, 255 | |
1599 | }; | |
1600 | #else | |
bbce6d69 | 1601 | EXT unsigned char fold_locale[]; |
79072805 LW |
1602 | #endif |
1603 | ||
1604 | #ifdef DOINIT | |
71be2cbc | 1605 | EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */ |
79072805 LW |
1606 | 1, 2, 84, 151, 154, 155, 156, 157, |
1607 | 165, 246, 250, 3, 158, 7, 18, 29, | |
1608 | 40, 51, 62, 73, 85, 96, 107, 118, | |
1609 | 129, 140, 147, 148, 149, 150, 152, 153, | |
1610 | 255, 182, 224, 205, 174, 176, 180, 217, | |
1611 | 233, 232, 236, 187, 235, 228, 234, 226, | |
1612 | 222, 219, 211, 195, 188, 193, 185, 184, | |
1613 | 191, 183, 201, 229, 181, 220, 194, 162, | |
1614 | 163, 208, 186, 202, 200, 218, 198, 179, | |
1615 | 178, 214, 166, 170, 207, 199, 209, 206, | |
1616 | 204, 160, 212, 216, 215, 192, 175, 173, | |
1617 | 243, 172, 161, 190, 203, 189, 164, 230, | |
1618 | 167, 248, 227, 244, 242, 255, 241, 231, | |
1619 | 240, 253, 169, 210, 245, 237, 249, 247, | |
1620 | 239, 168, 252, 251, 254, 238, 223, 221, | |
1621 | 213, 225, 177, 197, 171, 196, 159, 4, | |
1622 | 5, 6, 8, 9, 10, 11, 12, 13, | |
1623 | 14, 15, 16, 17, 19, 20, 21, 22, | |
1624 | 23, 24, 25, 26, 27, 28, 30, 31, | |
1625 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1626 | 41, 42, 43, 44, 45, 46, 47, 48, | |
1627 | 49, 50, 52, 53, 54, 55, 56, 57, | |
1628 | 58, 59, 60, 61, 63, 64, 65, 66, | |
1629 | 67, 68, 69, 70, 71, 72, 74, 75, | |
1630 | 76, 77, 78, 79, 80, 81, 82, 83, | |
1631 | 86, 87, 88, 89, 90, 91, 92, 93, | |
1632 | 94, 95, 97, 98, 99, 100, 101, 102, | |
1633 | 103, 104, 105, 106, 108, 109, 110, 111, | |
1634 | 112, 113, 114, 115, 116, 117, 119, 120, | |
1635 | 121, 122, 123, 124, 125, 126, 127, 128, | |
1636 | 130, 131, 132, 133, 134, 135, 136, 137, | |
1637 | 138, 139, 141, 142, 143, 144, 145, 146 | |
1638 | }; | |
1639 | #else | |
71be2cbc | 1640 | EXTCONST unsigned char freq[]; |
79072805 LW |
1641 | #endif |
1642 | ||
8990e307 LW |
1643 | #ifdef DEBUGGING |
1644 | #ifdef DOINIT | |
71be2cbc | 1645 | EXTCONST char* block_type[] = { |
8990e307 LW |
1646 | "NULL", |
1647 | "SUB", | |
1648 | "EVAL", | |
1649 | "LOOP", | |
1650 | "SUBST", | |
1651 | "BLOCK", | |
1652 | }; | |
1653 | #else | |
71be2cbc | 1654 | EXTCONST char* block_type[]; |
8990e307 LW |
1655 | #endif |
1656 | #endif | |
1657 | ||
79072805 LW |
1658 | /*****************************************************************************/ |
1659 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ | |
1660 | /*****************************************************************************/ | |
8990e307 | 1661 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 | 1662 | |
a0d0e21e LW |
1663 | #include "perly.h" |
1664 | ||
fb73857a | 1665 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
1666 | ||
79072805 LW |
1667 | typedef enum { |
1668 | XOPERATOR, | |
1669 | XTERM, | |
79072805 | 1670 | XREF, |
8990e307 | 1671 | XSTATE, |
a0d0e21e LW |
1672 | XBLOCK, |
1673 | XTERMBLOCK | |
79072805 LW |
1674 | } expectation; |
1675 | ||
a0d0e21e LW |
1676 | EXT U32 lex_state; /* next token is determined */ |
1677 | EXT U32 lex_defer; /* state after determined token */ | |
1678 | EXT expectation lex_expect; /* expect after determined token */ | |
1679 | EXT I32 lex_brackets; /* bracket count */ | |
1680 | EXT I32 lex_formbrack; /* bracket count at outer format level */ | |
1681 | EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */ | |
1682 | EXT I32 lex_casemods; /* casemod count */ | |
1683 | EXT I32 lex_dojoin; /* doing an array interpolation */ | |
1684 | EXT I32 lex_starts; /* how many interps done on level */ | |
1685 | EXT SV * lex_stuff; /* runtime pattern from m// or s/// */ | |
1686 | EXT SV * lex_repl; /* runtime replacement from s/// */ | |
1687 | EXT OP * lex_op; /* extra info to pass back on op */ | |
1688 | EXT OP * lex_inpat; /* in pattern $) and $| are special */ | |
1689 | EXT I32 lex_inwhat; /* what kind of quoting are we in */ | |
1690 | EXT char * lex_brackstack; /* what kind of brackets to pop */ | |
1691 | EXT char * lex_casestack; /* what kind of case mods in effect */ | |
1692 | ||
1693 | /* What we know when we're in LEX_KNOWNEXT state. */ | |
1694 | EXT YYSTYPE nextval[5]; /* value of next token, if any */ | |
1695 | EXT I32 nexttype[5]; /* type of next token */ | |
1696 | EXT I32 nexttoke; | |
1697 | ||
760ac839 | 1698 | EXT PerlIO * VOL rsfp INIT(Nullfp); |
79072805 LW |
1699 | EXT SV * linestr; |
1700 | EXT char * bufptr; | |
1701 | EXT char * oldbufptr; | |
1702 | EXT char * oldoldbufptr; | |
1703 | EXT char * bufend; | |
8990e307 | 1704 | EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */ |
16d20bd9 | 1705 | EXT AV * rsfp_filters; |
79072805 LW |
1706 | |
1707 | EXT I32 multi_start; /* 1st line of multi-line string */ | |
1708 | EXT I32 multi_end; /* last line of multi-line string */ | |
1709 | EXT I32 multi_open; /* delimiter of said string */ | |
1710 | EXT I32 multi_close; /* delimiter of said string */ | |
1711 | ||
1712 | EXT GV * scrgv; | |
1713 | EXT I32 error_count; /* how many errors so far, max 10 */ | |
1714 | EXT I32 subline; /* line this subroutine began on */ | |
1715 | EXT SV * subname; /* name of current subroutine */ | |
1716 | ||
748a9306 | 1717 | EXT CV * compcv; /* currently compiling subroutine */ |
93a17b20 | 1718 | EXT AV * comppad; /* storage for lexically scoped temporaries */ |
8990e307 LW |
1719 | EXT AV * comppad_name; /* variable names for "my" variables */ |
1720 | EXT I32 comppad_name_fill;/* last "introduced" variable offset */ | |
0c30d9ec | 1721 | EXT I32 comppad_name_floor;/* start of vars in innermost block */ |
8990e307 LW |
1722 | EXT I32 min_intro_pending;/* start of vars to introduce */ |
1723 | EXT I32 max_intro_pending;/* end of vars to introduce */ | |
79072805 | 1724 | EXT I32 padix; /* max used index in current "register" pad */ |
a0d0e21e | 1725 | EXT I32 padix_floor; /* how low may inner block reset padix */ |
748a9306 | 1726 | EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */ |
79072805 LW |
1727 | EXT COP compiling; |
1728 | ||
79072805 LW |
1729 | EXT I32 thisexpr; /* name id for nothing_in_common() */ |
1730 | EXT char * last_uni; /* position of last named-unary operator */ | |
1731 | EXT char * last_lop; /* position of last list operator */ | |
8990e307 | 1732 | EXT OPCODE last_lop_op; /* last list operator */ |
93a17b20 | 1733 | EXT bool in_my; /* we're compiling a "my" declaration */ |
c750a3ec | 1734 | EXT HV * in_my_stash; /* declared class of this "my" declaration */ |
79072805 LW |
1735 | #ifdef FCRYPT |
1736 | EXT I32 cryptseen; /* has fast crypt() been initialized? */ | |
1737 | #endif | |
1738 | ||
85e6fe83 LW |
1739 | EXT U32 hints; /* various compilation flags */ |
1740 | ||
1741 | /* Note: the lowest 8 bits are reserved for | |
1742 | stuffing into op->op_private */ | |
1743 | #define HINT_INTEGER 0x00000001 | |
1744 | #define HINT_STRICT_REFS 0x00000002 | |
1745 | ||
1746 | #define HINT_BLOCK_SCOPE 0x00000100 | |
1747 | #define HINT_STRICT_SUBS 0x00000200 | |
1748 | #define HINT_STRICT_VARS 0x00000400 | |
bbce6d69 | 1749 | #define HINT_LOCALE 0x00000800 |
85e6fe83 | 1750 | |
760ac839 LW |
1751 | EXT bool do_undump; /* -u or dump seen? */ |
1752 | EXT VOL U32 debug; | |
1753 | ||
79072805 LW |
1754 | /***********************************************/ |
1755 | /* Global only to current interpreter instance */ | |
1756 | /***********************************************/ | |
1757 | ||
8990e307 | 1758 | #ifdef MULTIPLICITY |
79072805 LW |
1759 | #define IEXT |
1760 | #define IINIT(x) | |
1761 | struct interpreter { | |
1762 | #else | |
1763 | #define IEXT EXT | |
1764 | #define IINIT(x) INIT(x) | |
1765 | #endif | |
1766 | ||
1767 | /* pseudo environmental stuff */ | |
1768 | IEXT int Iorigargc; | |
1769 | IEXT char ** Iorigargv; | |
1770 | IEXT GV * Ienvgv; | |
1771 | IEXT GV * Isiggv; | |
1772 | IEXT GV * Iincgv; | |
1773 | IEXT char * Iorigfilename; | |
748a9306 LW |
1774 | IEXT SV * Idiehook; |
1775 | IEXT SV * Iwarnhook; | |
1776 | IEXT SV * Iparsehook; | |
79072805 | 1777 | |
c07a80fd | 1778 | /* Various states of an input record separator SV (rs, nrs) */ |
1779 | #define RsSNARF(sv) (! SvOK(sv)) | |
1780 | #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) | |
1781 | #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) | |
1782 | ||
79072805 LW |
1783 | /* switches */ |
1784 | IEXT char * Icddir; | |
1785 | IEXT bool Iminus_c; | |
a5f75d66 | 1786 | IEXT char Ipatchlevel[10]; |
728e2803 | 1787 | IEXT char ** Ilocalpatches; |
c07a80fd | 1788 | IEXT SV * Inrs; |
2304df62 | 1789 | IEXT char * Isplitstr IINIT(" "); |
79072805 LW |
1790 | IEXT bool Ipreprocess; |
1791 | IEXT bool Iminus_n; | |
1792 | IEXT bool Iminus_p; | |
1793 | IEXT bool Iminus_l; | |
1794 | IEXT bool Iminus_a; | |
2304df62 | 1795 | IEXT bool Iminus_F; |
79072805 LW |
1796 | IEXT bool Idoswitches; |
1797 | IEXT bool Idowarn; | |
1798 | IEXT bool Idoextract; | |
79072805 LW |
1799 | IEXT bool Isawampersand; /* must save all match strings */ |
1800 | IEXT bool Isawstudy; /* do fbm_instr on all strings */ | |
79072805 LW |
1801 | IEXT bool Isawvec; |
1802 | IEXT bool Iunsafe; | |
79072805 LW |
1803 | IEXT char * Iinplace; |
1804 | IEXT char * Ie_tmpname; | |
760ac839 | 1805 | IEXT PerlIO * Ie_fp; |
79072805 | 1806 | IEXT U32 Iperldb; |
748a9306 | 1807 | /* This value may be raised by extensions for testing purposes */ |
8ebc5c01 | 1808 | IEXT int Iperl_destruct_level IINIT(0); /* 0=none, 1=full, 2=full with checks */ |
79072805 LW |
1809 | |
1810 | /* magical thingies */ | |
85e6fe83 | 1811 | IEXT Time_t Ibasetime; /* $^T */ |
79072805 LW |
1812 | IEXT SV * Iformfeed; /* $^L */ |
1813 | IEXT char * Ichopset IINIT(" \n-"); /* $: */ | |
c07a80fd | 1814 | IEXT SV * Irs; /* $/ */ |
79072805 | 1815 | IEXT char * Iofs; /* $, */ |
8990e307 | 1816 | IEXT STRLEN Iofslen; |
79072805 | 1817 | IEXT char * Iors; /* $\ */ |
8990e307 | 1818 | IEXT STRLEN Iorslen; |
79072805 LW |
1819 | IEXT char * Iofmt; /* $# */ |
1820 | IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */ | |
f86702cc | 1821 | IEXT int Imultiline; /* $*--do strings hold >1 line? */ |
91e9c03f | 1822 | IEXT I32 Istatusvalue; /* $? */ |
f86702cc | 1823 | #ifdef VMS |
ff0cee69 | 1824 | IEXT U32 Istatusvalue_vms; |
f86702cc | 1825 | #endif |
79072805 LW |
1826 | |
1827 | IEXT struct stat Istatcache; /* _ */ | |
1828 | IEXT GV * Istatgv; | |
1829 | IEXT SV * Istatname IINIT(Nullsv); | |
1830 | ||
1831 | /* shortcuts to various I/O objects */ | |
1832 | IEXT GV * Istdingv; | |
1833 | IEXT GV * Ilast_in_gv; | |
1834 | IEXT GV * Idefgv; | |
1835 | IEXT GV * Iargvgv; | |
1836 | IEXT GV * Idefoutgv; | |
79072805 LW |
1837 | IEXT GV * Iargvoutgv; |
1838 | ||
1839 | /* shortcuts to regexp stuff */ | |
1840 | IEXT GV * Ileftgv; | |
1841 | IEXT GV * Iampergv; | |
1842 | IEXT GV * Irightgv; | |
1843 | IEXT PMOP * Icurpm; /* what to do \ interps from */ | |
79072805 LW |
1844 | IEXT I32 * Iscreamfirst; |
1845 | IEXT I32 * Iscreamnext; | |
1846 | IEXT I32 Imaxscream IINIT(-1); | |
1847 | IEXT SV * Ilastscream; | |
1848 | ||
4633a7c4 | 1849 | /* shortcuts to misc objects */ |
12f917ad | 1850 | IEXT GV * Ierrgv; |
4633a7c4 | 1851 | |
79072805 LW |
1852 | /* shortcuts to debugging objects */ |
1853 | IEXT GV * IDBgv; | |
1854 | IEXT GV * IDBline; | |
1855 | IEXT GV * IDBsub; | |
1856 | IEXT SV * IDBsingle; | |
1857 | IEXT SV * IDBtrace; | |
1858 | IEXT SV * IDBsignal; | |
1859 | IEXT AV * Ilineary; /* lines of script for debugger */ | |
1860 | IEXT AV * Idbargs; /* args to call listed by caller function */ | |
1861 | ||
1862 | /* symbol tables */ | |
1863 | IEXT HV * Idefstash; /* main symbol table */ | |
1864 | IEXT HV * Icurstash; /* symbol table for current package */ | |
1865 | IEXT HV * Idebstash; /* symbol table for perldb package */ | |
49dc05e3 | 1866 | IEXT HV * Iglobalstash; /* global keyword overrides imported here */ |
79072805 | 1867 | IEXT SV * Icurstname; /* name of current package */ |
93a17b20 LW |
1868 | IEXT AV * Ibeginav; /* names of BEGIN subroutines */ |
1869 | IEXT AV * Iendav; /* names of END subroutines */ | |
7d07dbc2 | 1870 | IEXT AV * Iinitav; /* names of INIT subroutines */ |
0c30d9ec | 1871 | IEXT HV * Istrtab; /* shared string table */ |
79072805 LW |
1872 | |
1873 | /* memory management */ | |
79072805 LW |
1874 | IEXT SV ** Itmps_stack; |
1875 | IEXT I32 Itmps_ix IINIT(-1); | |
1876 | IEXT I32 Itmps_floor IINIT(-1); | |
8990e307 LW |
1877 | IEXT I32 Itmps_max; |
1878 | IEXT I32 Isv_count; /* how many SV* are currently allocated */ | |
a0d0e21e | 1879 | IEXT I32 Isv_objcount; /* how many objects are currently allocated */ |
8990e307 LW |
1880 | IEXT SV* Isv_root; /* storage for SVs belonging to interp */ |
1881 | IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */ | |
79072805 LW |
1882 | |
1883 | /* funky return mechanisms */ | |
1884 | IEXT I32 Ilastspbase; | |
1885 | IEXT I32 Ilastsize; | |
1886 | IEXT int Iforkprocess; /* so do_open |- can return proc# */ | |
1887 | ||
1888 | /* subprocess state */ | |
1889 | IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */ | |
79072805 LW |
1890 | |
1891 | /* internal state */ | |
463ee0b2 LW |
1892 | IEXT VOL int Iin_eval; /* trap "fatal" errors? */ |
1893 | IEXT OP * Irestartop; /* Are we propagating an error from croak? */ | |
79072805 | 1894 | IEXT int Idelaymagic; /* ($<,$>) = ... */ |
2304df62 | 1895 | IEXT bool Idirty; /* In the middle of tearing things down? */ |
748a9306 | 1896 | IEXT U8 Ilocalizing; /* are we processing a local() list? */ |
79072805 | 1897 | IEXT bool Itainted; /* using variables controlled by $< */ |
463ee0b2 | 1898 | IEXT bool Itainting; /* doing taint checks */ |
e50aee73 | 1899 | IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */ |
79072805 LW |
1900 | |
1901 | /* trace state */ | |
1902 | IEXT I32 Idlevel; | |
1903 | IEXT I32 Idlmax IINIT(128); | |
1904 | IEXT char * Idebname; | |
1905 | IEXT char * Idebdelim; | |
1906 | ||
1907 | /* current interpreter roots */ | |
748a9306 | 1908 | IEXT CV * Imain_cv; |
463ee0b2 LW |
1909 | IEXT OP * Imain_root; |
1910 | IEXT OP * Imain_start; | |
1911 | IEXT OP * Ieval_root; | |
1912 | IEXT OP * Ieval_start; | |
79072805 LW |
1913 | |
1914 | /* runtime control stuff */ | |
1915 | IEXT COP * VOL Icurcop IINIT(&compiling); | |
0c30d9ec | 1916 | IEXT COP * Icurcopdb IINIT(NULL); |
79072805 | 1917 | IEXT line_t Icopline IINIT(NOLINE); |
c09156bb | 1918 | IEXT PERL_CONTEXT * Icxstack; |
79072805 LW |
1919 | IEXT I32 Icxstack_ix IINIT(-1); |
1920 | IEXT I32 Icxstack_max IINIT(128); | |
54310121 | 1921 | IEXT JMPENV Istart_env; /* empty startup sigjmp() environment */ |
1922 | IEXT JMPENV * Itop_env; /* ptr. to current sigjmp() environment */ | |
79072805 LW |
1923 | |
1924 | /* stack stuff */ | |
0c30d9ec | 1925 | IEXT AV * Icurstack; /* THE STACK */ |
79072805 | 1926 | IEXT AV * Imainstack; /* the stack when nothing funny is happening */ |
79072805 LW |
1927 | |
1928 | /* format accumulators */ | |
463ee0b2 LW |
1929 | IEXT SV * Iformtarget; |
1930 | IEXT SV * Ibodytarget; | |
1931 | IEXT SV * Itoptarget; | |
79072805 LW |
1932 | |
1933 | /* statics moved here for shared library purposes */ | |
93a17b20 | 1934 | IEXT SV Istrchop; /* return value from chop */ |
79072805 LW |
1935 | IEXT int Ifilemode; /* so nextargv() can preserve mode */ |
1936 | IEXT int Ilastfd; /* what to preserve mode on */ | |
1937 | IEXT char * Ioldname; /* what to preserve mode on */ | |
1938 | IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */ | |
1939 | IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */ | |
1940 | IEXT OP * Isortcop; /* user defined sort routine */ | |
1941 | IEXT HV * Isortstash; /* which is in some package or other */ | |
1942 | IEXT GV * Ifirstgv; /* $a */ | |
1943 | IEXT GV * Isecondgv; /* $b */ | |
1944 | IEXT AV * Isortstack; /* temp stack during pp_sort() */ | |
1945 | IEXT AV * Isignalstack; /* temp stack during sighandler() */ | |
1946 | IEXT SV * Imystrk; /* temp key string for do_each() */ | |
1947 | IEXT I32 Idumplvl; /* indentation level on syntax tree dump */ | |
79072805 LW |
1948 | IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */ |
1949 | IEXT I32 Igensym; /* next symbol for getsym() to define */ | |
1950 | IEXT bool Ipreambled; | |
3c81428c | 1951 | IEXT AV * Ipreambleav; |
79072805 LW |
1952 | IEXT int Ilaststatval IINIT(-1); |
1953 | IEXT I32 Ilaststype IINIT(OP_STAT); | |
46fc3d4c | 1954 | IEXT SV * Imess_sv; |
79072805 | 1955 | |
8023c3ce MB |
1956 | #ifdef USE_THREADS |
1957 | /* threads stuff */ | |
1958 | IEXT SV * Ithrsv; /* holds struct thread for main thread */ | |
1959 | #endif /* USE_THREADS */ | |
1960 | ||
79072805 LW |
1961 | #undef IEXT |
1962 | #undef IINIT | |
1963 | ||
8990e307 | 1964 | #ifdef MULTIPLICITY |
79072805 LW |
1965 | }; |
1966 | #else | |
1967 | struct interpreter { | |
1968 | char broiled; | |
1969 | }; | |
1970 | #endif | |
1971 | ||
11343788 | 1972 | #include "thread.h" |
79072805 LW |
1973 | #include "pp.h" |
1974 | ||
4e35701f | 1975 | START_EXTERN_C |
79072805 LW |
1976 | #include "proto.h" |
1977 | ||
a0d0e21e LW |
1978 | #ifdef EMBED |
1979 | #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) | |
1980 | #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) | |
1981 | #else | |
1982 | #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) | |
1983 | #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) | |
1984 | #endif | |
1985 | ||
4e35701f | 1986 | END_EXTERN_C |
79072805 | 1987 | |
93a17b20 | 1988 | /* The following must follow proto.h */ |
79072805 LW |
1989 | |
1990 | #ifdef DOINIT | |
bbce6d69 | 1991 | |
4633a7c4 | 1992 | EXT MGVTBL vtbl_sv = {magic_get, |
463ee0b2 LW |
1993 | magic_set, |
1994 | magic_len, | |
1995 | 0, 0}; | |
fb73857a | 1996 | EXT MGVTBL vtbl_env = {0, magic_set_all_env, |
1997 | 0, magic_clear_all_env, | |
66b1d557 | 1998 | 0}; |
4633a7c4 | 1999 | EXT MGVTBL vtbl_envelem = {0, magic_setenv, |
85e6fe83 LW |
2000 | 0, magic_clearenv, |
2001 | 0}; | |
4633a7c4 | 2002 | EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; |
0c30d9ec | 2003 | EXT MGVTBL vtbl_sigelem = {magic_getsig, |
2004 | magic_setsig, | |
2005 | 0, magic_clearsig, | |
2006 | 0}; | |
4633a7c4 | 2007 | EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack, |
a0d0e21e | 2008 | 0}; |
4633a7c4 | 2009 | EXT MGVTBL vtbl_packelem = {magic_getpack, |
463ee0b2 LW |
2010 | magic_setpack, |
2011 | 0, magic_clearpack, | |
2012 | 0}; | |
4633a7c4 | 2013 | EXT MGVTBL vtbl_dbline = {0, magic_setdbline, |
463ee0b2 | 2014 | 0, 0, 0}; |
4633a7c4 | 2015 | EXT MGVTBL vtbl_isa = {0, magic_setisa, |
fb73857a | 2016 | 0, magic_setisa, |
2017 | 0}; | |
4633a7c4 | 2018 | EXT MGVTBL vtbl_isaelem = {0, magic_setisa, |
463ee0b2 | 2019 | 0, 0, 0}; |
4633a7c4 | 2020 | EXT MGVTBL vtbl_arylen = {magic_getarylen, |
463ee0b2 LW |
2021 | magic_setarylen, |
2022 | 0, 0, 0}; | |
4633a7c4 | 2023 | EXT MGVTBL vtbl_glob = {magic_getglob, |
463ee0b2 LW |
2024 | magic_setglob, |
2025 | 0, 0, 0}; | |
4633a7c4 | 2026 | EXT MGVTBL vtbl_mglob = {0, magic_setmglob, |
463ee0b2 | 2027 | 0, 0, 0}; |
99abf803 | 2028 | EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys, |
2029 | 0, 0, 0}; | |
4633a7c4 | 2030 | EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, |
463ee0b2 | 2031 | 0, 0, 0}; |
4633a7c4 | 2032 | EXT MGVTBL vtbl_substr = {0, magic_setsubstr, |
463ee0b2 | 2033 | 0, 0, 0}; |
4633a7c4 | 2034 | EXT MGVTBL vtbl_vec = {0, magic_setvec, |
463ee0b2 | 2035 | 0, 0, 0}; |
4633a7c4 | 2036 | EXT MGVTBL vtbl_pos = {magic_getpos, |
a0d0e21e LW |
2037 | magic_setpos, |
2038 | 0, 0, 0}; | |
4633a7c4 | 2039 | EXT MGVTBL vtbl_bm = {0, magic_setbm, |
463ee0b2 | 2040 | 0, 0, 0}; |
55497cff | 2041 | EXT MGVTBL vtbl_fm = {0, magic_setfm, |
2042 | 0, 0, 0}; | |
4633a7c4 | 2043 | EXT MGVTBL vtbl_uvar = {magic_getuvar, |
463ee0b2 LW |
2044 | magic_setuvar, |
2045 | 0, 0, 0}; | |
f93b4edd MB |
2046 | #ifdef USE_THREADS |
2047 | EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree}; | |
2048 | #endif /* USE_THREADS */ | |
68dc0745 | 2049 | EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem, |
2050 | 0, 0, magic_freedefelem}; | |
a0d0e21e | 2051 | |
c277df42 IZ |
2052 | EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp}; |
2053 | ||
36477c24 | 2054 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2055 | EXT MGVTBL vtbl_collxfrm = {0, |
2056 | magic_setcollxfrm, | |
2057 | 0, 0, 0}; | |
2058 | #endif | |
a0d0e21e LW |
2059 | |
2060 | #ifdef OVERLOAD | |
4633a7c4 | 2061 | EXT MGVTBL vtbl_amagic = {0, magic_setamagic, |
748a9306 | 2062 | 0, 0, magic_setamagic}; |
4633a7c4 | 2063 | EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, |
748a9306 | 2064 | 0, 0, magic_setamagic}; |
a0d0e21e LW |
2065 | #endif /* OVERLOAD */ |
2066 | ||
bbce6d69 | 2067 | #else /* !DOINIT */ |
2068 | ||
79072805 LW |
2069 | EXT MGVTBL vtbl_sv; |
2070 | EXT MGVTBL vtbl_env; | |
2071 | EXT MGVTBL vtbl_envelem; | |
2072 | EXT MGVTBL vtbl_sig; | |
2073 | EXT MGVTBL vtbl_sigelem; | |
463ee0b2 LW |
2074 | EXT MGVTBL vtbl_pack; |
2075 | EXT MGVTBL vtbl_packelem; | |
79072805 | 2076 | EXT MGVTBL vtbl_dbline; |
463ee0b2 LW |
2077 | EXT MGVTBL vtbl_isa; |
2078 | EXT MGVTBL vtbl_isaelem; | |
79072805 LW |
2079 | EXT MGVTBL vtbl_arylen; |
2080 | EXT MGVTBL vtbl_glob; | |
93a17b20 | 2081 | EXT MGVTBL vtbl_mglob; |
99abf803 | 2082 | EXT MGVTBL vtbl_nkeys; |
463ee0b2 | 2083 | EXT MGVTBL vtbl_taint; |
79072805 LW |
2084 | EXT MGVTBL vtbl_substr; |
2085 | EXT MGVTBL vtbl_vec; | |
a0d0e21e | 2086 | EXT MGVTBL vtbl_pos; |
79072805 | 2087 | EXT MGVTBL vtbl_bm; |
55497cff | 2088 | EXT MGVTBL vtbl_fm; |
79072805 | 2089 | EXT MGVTBL vtbl_uvar; |
a0d0e21e | 2090 | |
f93b4edd MB |
2091 | #ifdef USE_THREADS |
2092 | EXT MGVTBL vtbl_mutex; | |
2093 | #endif /* USE_THREADS */ | |
2094 | ||
68dc0745 | 2095 | EXT MGVTBL vtbl_defelem; |
c277df42 | 2096 | EXT MGVTBL vtbl_regexp; |
a0d0e21e | 2097 | |
36477c24 | 2098 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2099 | EXT MGVTBL vtbl_collxfrm; |
2100 | #endif | |
a0d0e21e LW |
2101 | |
2102 | #ifdef OVERLOAD | |
2103 | EXT MGVTBL vtbl_amagic; | |
2104 | EXT MGVTBL vtbl_amagicelem; | |
2105 | #endif /* OVERLOAD */ | |
2106 | ||
bbce6d69 | 2107 | #endif /* !DOINIT */ |
85e6fe83 | 2108 | |
a0d0e21e | 2109 | #ifdef OVERLOAD |
c0315cdf | 2110 | |
a0d0e21e LW |
2111 | EXT long amagic_generation; |
2112 | ||
a6006777 | 2113 | #define NofAMmeth 58 |
a0d0e21e | 2114 | #ifdef DOINIT |
a6006777 | 2115 | EXTCONST char * AMG_names[NofAMmeth] = { |
2116 | "fallback", "abs", /* "fallback" should be the first. */ | |
2117 | "bool", "nomethod", | |
2118 | "\"\"", "0+", | |
2119 | "+", "+=", | |
2120 | "-", "-=", | |
2121 | "*", "*=", | |
2122 | "/", "/=", | |
2123 | "%", "%=", | |
2124 | "**", "**=", | |
2125 | "<<", "<<=", | |
2126 | ">>", ">>=", | |
2127 | "&", "&=", | |
2128 | "|", "|=", | |
2129 | "^", "^=", | |
2130 | "<", "<=", | |
2131 | ">", ">=", | |
2132 | "==", "!=", | |
2133 | "<=>", "cmp", | |
2134 | "lt", "le", | |
2135 | "gt", "ge", | |
2136 | "eq", "ne", | |
2137 | "!", "~", | |
2138 | "++", "--", | |
2139 | "atan2", "cos", | |
2140 | "sin", "exp", | |
2141 | "log", "sqrt", | |
2142 | "x", "x=", | |
2143 | ".", ".=", | |
2144 | "=", "neg" | |
a0d0e21e LW |
2145 | }; |
2146 | #else | |
a6006777 | 2147 | EXTCONST char * AMG_names[NofAMmeth]; |
a0d0e21e LW |
2148 | #endif /* def INITAMAGIC */ |
2149 | ||
a6006777 | 2150 | struct am_table { |
a0d0e21e LW |
2151 | long was_ok_sub; |
2152 | long was_ok_am; | |
a6006777 | 2153 | U32 flags; |
2154 | CV* table[NofAMmeth]; | |
a0d0e21e LW |
2155 | long fallback; |
2156 | }; | |
a6006777 | 2157 | struct am_table_short { |
2158 | long was_ok_sub; | |
2159 | long was_ok_am; | |
2160 | U32 flags; | |
2161 | }; | |
a0d0e21e | 2162 | typedef struct am_table AMT; |
a6006777 | 2163 | typedef struct am_table_short AMTS; |
a0d0e21e LW |
2164 | |
2165 | #define AMGfallNEVER 1 | |
2166 | #define AMGfallNO 2 | |
2167 | #define AMGfallYES 3 | |
2168 | ||
a6006777 | 2169 | #define AMTf_AMAGIC 1 |
2170 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) | |
2171 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) | |
2172 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) | |
2173 | ||
a0d0e21e LW |
2174 | enum { |
2175 | fallback_amg, abs_amg, | |
2176 | bool__amg, nomethod_amg, | |
2177 | string_amg, numer_amg, | |
2178 | add_amg, add_ass_amg, | |
2179 | subtr_amg, subtr_ass_amg, | |
2180 | mult_amg, mult_ass_amg, | |
2181 | div_amg, div_ass_amg, | |
2182 | mod_amg, mod_ass_amg, | |
2183 | pow_amg, pow_ass_amg, | |
2184 | lshift_amg, lshift_ass_amg, | |
2185 | rshift_amg, rshift_ass_amg, | |
748a9306 LW |
2186 | band_amg, band_ass_amg, |
2187 | bor_amg, bor_ass_amg, | |
2188 | bxor_amg, bxor_ass_amg, | |
a0d0e21e LW |
2189 | lt_amg, le_amg, |
2190 | gt_amg, ge_amg, | |
2191 | eq_amg, ne_amg, | |
2192 | ncmp_amg, scmp_amg, | |
2193 | slt_amg, sle_amg, | |
2194 | sgt_amg, sge_amg, | |
2195 | seq_amg, sne_amg, | |
a0d0e21e LW |
2196 | not_amg, compl_amg, |
2197 | inc_amg, dec_amg, | |
2198 | atan2_amg, cos_amg, | |
2199 | sin_amg, exp_amg, | |
2200 | log_amg, sqrt_amg, | |
2201 | repeat_amg, repeat_ass_amg, | |
748a9306 LW |
2202 | concat_amg, concat_ass_amg, |
2203 | copy_amg, neg_amg | |
a0d0e21e | 2204 | }; |
c0315cdf JH |
2205 | |
2206 | /* | |
2207 | * some compilers like to redefine cos et alia as faster | |
2208 | * (and less accurate?) versions called F_cos et cetera (Quidquid | |
2209 | * latine dictum sit, altum viditur.) This trick collides with | |
2210 | * the Perl overloading (amg). The following #defines fool both. | |
2211 | */ | |
2212 | ||
2213 | #ifdef _FASTMATH | |
2214 | # ifdef atan2 | |
2215 | # define F_atan2_amg atan2_amg | |
2216 | # endif | |
2217 | # ifdef cos | |
2218 | # define F_cos_amg cos_amg | |
2219 | # endif | |
2220 | # ifdef exp | |
2221 | # define F_exp_amg exp_amg | |
2222 | # endif | |
2223 | # ifdef log | |
2224 | # define F_log_amg log_amg | |
2225 | # endif | |
2226 | # ifdef pow | |
2227 | # define F_pow_amg pow_amg | |
2228 | # endif | |
2229 | # ifdef sin | |
2230 | # define F_sin_amg sin_amg | |
2231 | # endif | |
2232 | # ifdef sqrt | |
2233 | # define F_sqrt_amg sqrt_amg | |
2234 | # endif | |
2235 | #endif /* _FASTMATH */ | |
2236 | ||
a0d0e21e LW |
2237 | #endif /* OVERLOAD */ |
2238 | ||
84902520 TB |
2239 | #define PERLDB_ALL 0xff |
2240 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */ | |
2241 | #define PERLDBf_LINE 0x02 /* Keep line #. */ | |
2242 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */ | |
2243 | #define PERLDBf_INTER 0x08 /* Preserve more data for | |
2244 | later inspections. */ | |
2245 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */ | |
2246 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */ | |
2247 | ||
2248 | #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB)) | |
2249 | #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE)) | |
2250 | #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT)) | |
2251 | #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER)) | |
2252 | #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE)) | |
2253 | #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE)) | |
2254 | ||
36477c24 | 2255 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2256 | EXT U32 collation_ix; /* Collation generation index */ |
2257 | EXT char * collation_name; /* Name of current collation */ | |
2258 | EXT bool collation_standard INIT(TRUE); /* Assume simple collation */ | |
2259 | EXT Size_t collxfrm_base; /* Basic overhead in *xfrm() */ | |
2260 | EXT Size_t collxfrm_mult INIT(2); /* Expansion factor in *xfrm() */ | |
36477c24 | 2261 | #endif /* USE_LOCALE_COLLATE */ |
bbce6d69 | 2262 | |
36477c24 | 2263 | #ifdef USE_LOCALE_NUMERIC |
bbce6d69 | 2264 | |
2265 | EXT char * numeric_name; /* Name of current numeric locale */ | |
2266 | EXT bool numeric_standard INIT(TRUE); /* Assume simple numerics */ | |
2267 | EXT bool numeric_local INIT(TRUE); /* Assume local numerics */ | |
2268 | ||
36477c24 | 2269 | #define SET_NUMERIC_STANDARD() \ |
2270 | STMT_START { \ | |
2271 | if (! numeric_standard) \ | |
2272 | perl_set_numeric_standard(); \ | |
2273 | } STMT_END | |
2274 | ||
2275 | #define SET_NUMERIC_LOCAL() \ | |
2276 | STMT_START { \ | |
2277 | if (! numeric_local) \ | |
2278 | perl_set_numeric_local(); \ | |
2279 | } STMT_END | |
bbce6d69 | 2280 | |
36477c24 | 2281 | #else /* !USE_LOCALE_NUMERIC */ |
bbce6d69 | 2282 | |
36477c24 | 2283 | #define SET_NUMERIC_STANDARD() /**/ |
2284 | #define SET_NUMERIC_LOCAL() /**/ | |
bbce6d69 | 2285 | |
36477c24 | 2286 | #endif /* !USE_LOCALE_NUMERIC */ |
a0d0e21e | 2287 | |
760ac839 LW |
2288 | #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE) |
2289 | /* | |
2290 | * Now we have __attribute__ out of the way | |
2291 | * Remap printf | |
2292 | */ | |
2293 | #define printf PerlIO_stdoutf | |
2294 | #endif | |
2295 | ||
fba3b22e MB |
2296 | /* |
2297 | * nice_chunk and nice_chunk size need to be set | |
2298 | * and queried under the protection of sv_mutex | |
2299 | */ | |
2300 | #define offer_nice_chunk(chunk, chunk_size) do { \ | |
2301 | MUTEX_LOCK(&sv_mutex); \ | |
2302 | if (!nice_chunk) { \ | |
2303 | nice_chunk = (char*)(chunk); \ | |
2304 | nice_chunk_size = (chunk_size); \ | |
2305 | } \ | |
2306 | MUTEX_UNLOCK(&sv_mutex); \ | |
2307 | } while (0) | |
2308 | ||
85e6fe83 | 2309 | #endif /* Include guard */ |
a6e633de | 2310 |