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 | ||
462e5cf6 MB |
32 | #ifdef OP_IN_REGISTER |
33 | # ifdef __GNUC__ | |
34 | # define stringify_immed(s) #s | |
35 | # define stringify(s) stringify_immed(s) | |
36 | register struct op *op asm(stringify(OP_IN_REGISTER)); | |
37 | # endif | |
38 | #endif | |
39 | ||
728e2803 | 40 | /* |
41 | * STMT_START { statements; } STMT_END; | |
42 | * can be used as a single statement, as in | |
43 | * if (x) STMT_START { ... } STMT_END; else ... | |
44 | * | |
45 | * Trying to select a version that gives no warnings... | |
46 | */ | |
47 | #if !(defined(STMT_START) && defined(STMT_END)) | |
169d69b2 | 48 | # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus) |
728e2803 | 49 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
50 | # define STMT_END ) | |
51 | # else | |
52 | /* Now which other defined()s do we need here ??? */ | |
53 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) | |
54 | # define STMT_START if (1) | |
55 | # define STMT_END else (void)0 | |
56 | # else | |
57 | # define STMT_START do | |
58 | # define STMT_END while (0) | |
59 | # endif | |
60 | # endif | |
61 | #endif | |
62 | ||
462e5cf6 MB |
63 | #define NOOP (void)0 |
64 | ||
0f15f207 | 65 | #define WITH_THR(s) do { dTHR; s; } while (0) |
ea0efc06 | 66 | |
11343788 | 67 | #ifdef USE_THREADS |
ea0efc06 MB |
68 | # ifdef FAKE_THREADS |
69 | # include "fakethr.h" | |
70 | # else | |
71 | # ifdef WIN32 | |
72 | # include "win32/win32thread.h" | |
73 | # else | |
74 | # include <pthread.h> | |
12ca11f6 MB |
75 | typedef pthread_mutex_t perl_mutex; |
76 | typedef pthread_cond_t perl_cond; | |
0f15f207 | 77 | typedef pthread_key_t perl_key; |
ea0efc06 MB |
78 | # endif /* WIN32 */ |
79 | # endif /* FAKE_THREADS */ | |
12ca11f6 | 80 | #endif /* USE_THREADS */ |
11343788 | 81 | |
55497cff | 82 | /* |
83 | * SOFT_CAST can be used for args to prototyped functions to retain some | |
84 | * type checking; it only casts if the compiler does not know prototypes. | |
85 | */ | |
86 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE) | |
87 | #define SOFT_CAST(type) | |
88 | #else | |
89 | #define SOFT_CAST(type) (type) | |
90 | #endif | |
79072805 LW |
91 | |
92 | #ifndef BYTEORDER | |
93 | # define BYTEORDER 0x1234 | |
94 | #endif | |
95 | ||
96 | /* Overall memory policy? */ | |
97 | #ifndef CONSERVATIVE | |
98 | # define LIBERAL 1 | |
99 | #endif | |
100 | ||
101 | /* | |
102 | * The following contortions are brought to you on behalf of all the | |
103 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
104 | * of the world, as well as all the other botches anyone ever thought of. | |
105 | * The basic theory is that if we work hard enough here, the rest of the | |
106 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
107 | */ | |
ac58e20f | 108 | |
ee0007ab | 109 | /* define this once if either system, instead of cluttering up the src */ |
68dc0745 | 110 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) |
ee0007ab LW |
111 | #define DOSISH 1 |
112 | #endif | |
113 | ||
a0d0e21e | 114 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
352d5a3a LW |
115 | # define STANDARD_C 1 |
116 | #endif | |
117 | ||
68dc0745 | 118 | #if defined(__cplusplus) || defined(WIN32) |
119 | # define DONT_DECLARE_STD 1 | |
120 | #endif | |
121 | ||
352d5a3a | 122 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 LW |
123 | # ifdef __cplusplus |
124 | # define VOL // to temporarily suppress warnings | |
125 | # else | |
126 | # define VOL volatile | |
127 | # endif | |
663a0e37 | 128 | #else |
79072805 | 129 | # define VOL |
663a0e37 LW |
130 | #endif |
131 | ||
bbce6d69 | 132 | #define TAINT (tainted = TRUE) |
133 | #define TAINT_NOT (tainted = FALSE) | |
134 | #define TAINT_IF(c) if (c) { tainted = TRUE; } | |
135 | #define TAINT_ENV() if (tainting) { taint_env(); } | |
136 | #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); } | |
a687059c | 137 | |
a6e633de | 138 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
139 | defines move there? If so, I could simplify this a lot. --AD 9/96. | |
140 | */ | |
141 | /* Process group stuff changed from traditional BSD to POSIX. | |
142 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
143 | try to preserve that, if possible. | |
144 | */ | |
145 | #ifdef HAS_SETPGID | |
146 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
c07a80fd | 147 | #else |
a6e633de | 148 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
149 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
150 | # else | |
151 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
152 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
153 | # endif | |
154 | # endif | |
155 | #endif | |
156 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
157 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
158 | #endif | |
159 | ||
160 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
161 | our life easier :-) so we'll try it. | |
162 | */ | |
163 | #ifdef HAS_GETPGID | |
164 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
165 | #else | |
166 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
167 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
168 | # else | |
169 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
170 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
171 | # endif | |
172 | # endif | |
173 | #endif | |
174 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
175 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
176 | #endif | |
177 | ||
178 | /* These are not exact synonyms, since setpgrp() and getpgrp() may | |
179 | have different behaviors, but perl.h used to define USE_BSDPGRP | |
180 | (prior to 5.003_05) so some extension might depend on it. | |
181 | */ | |
182 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
183 | # ifndef USE_BSDPGRP | |
184 | # define USE_BSDPGRP | |
185 | # endif | |
663a0e37 LW |
186 | #endif |
187 | ||
760ac839 LW |
188 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
189 | # ifndef major /* Does everyone's types.h define this? */ | |
190 | # include <sys/types.h> | |
c07a80fd | 191 | # endif |
663a0e37 LW |
192 | #endif |
193 | ||
760ac839 LW |
194 | #ifdef __cplusplus |
195 | # ifndef I_STDARG | |
196 | # define I_STDARG 1 | |
197 | # endif | |
198 | #endif | |
199 | ||
200 | #ifdef I_STDARG | |
201 | # include <stdarg.h> | |
202 | #else | |
203 | # ifdef I_VARARGS | |
204 | # include <varargs.h> | |
205 | # endif | |
206 | #endif | |
207 | ||
208 | #include "perlio.h" | |
0c30d9ec | 209 | |
4633a7c4 | 210 | #ifdef USE_NEXT_CTYPE |
0c30d9ec | 211 | |
212 | #if NX_CURRENT_COMPILER_RELEASE >= 400 | |
213 | #include <objc/NXCType.h> | |
214 | #else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
a0d0e21e | 215 | #include <appkit/NXCType.h> |
0c30d9ec | 216 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
217 | ||
218 | #else /* !USE_NEXT_CTYPE */ | |
fe14fcc3 | 219 | #include <ctype.h> |
0c30d9ec | 220 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e LW |
221 | |
222 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
223 | #undef METHOD | |
a0d0e21e LW |
224 | #endif |
225 | ||
4633a7c4 | 226 | #ifdef I_LOCALE |
36477c24 | 227 | # include <locale.h> |
4633a7c4 LW |
228 | #endif |
229 | ||
36477c24 | 230 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
231 | # define USE_LOCALE | |
232 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ | |
233 | && defined(HAS_STRXFRM) | |
234 | # define USE_LOCALE_COLLATE | |
235 | # endif | |
236 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
237 | # define USE_LOCALE_CTYPE | |
238 | # endif | |
239 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
240 | # define USE_LOCALE_NUMERIC | |
241 | # endif | |
242 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ | |
a0d0e21e | 243 | |
fe14fcc3 | 244 | #include <setjmp.h> |
79072805 | 245 | |
a0d0e21e | 246 | #ifdef I_SYS_PARAM |
79072805 LW |
247 | # ifdef PARAM_NEEDS_TYPES |
248 | # include <sys/types.h> | |
249 | # endif | |
250 | # include <sys/param.h> | |
352d5a3a | 251 | #endif |
79072805 LW |
252 | |
253 | ||
254 | /* Use all the "standard" definitions? */ | |
a0d0e21e | 255 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 | 256 | # include <stdlib.h> |
ff68c719 | 257 | #endif |
03a14243 | 258 | |
55497cff | 259 | /* This comes after <stdlib.h> so we don't try to change the standard |
260 | * library prototypes; we'll use our own in proto.h instead. */ | |
03a14243 | 261 | |
4633a7c4 | 262 | #ifdef MYMALLOC |
55497cff | 263 | |
4633a7c4 | 264 | # ifdef HIDEMYMALLOC |
55497cff | 265 | # define malloc Mymalloc |
266 | # define calloc Mycalloc | |
4633a7c4 | 267 | # define realloc Myremalloc |
55497cff | 268 | # define free Myfree |
269 | # endif | |
270 | # ifdef EMBEDMYMALLOC | |
271 | # define malloc Perl_malloc | |
272 | # define calloc Perl_calloc | |
273 | # define realloc Perl_realloc | |
274 | # define free Perl_free | |
4633a7c4 | 275 | # endif |
55497cff | 276 | |
277 | # undef safemalloc | |
278 | # undef safecalloc | |
279 | # undef saferealloc | |
280 | # undef safefree | |
281 | # define safemalloc malloc | |
282 | # define safecalloc calloc | |
4633a7c4 | 283 | # define saferealloc realloc |
55497cff | 284 | # define safefree free |
285 | ||
286 | #endif /* MYMALLOC */ | |
4633a7c4 | 287 | |
a0d0e21e LW |
288 | #define MEM_SIZE Size_t |
289 | ||
ff68c719 | 290 | #if defined(STANDARD_C) && defined(I_STDDEF) |
291 | # include <stddef.h> | |
71be2cbc | 292 | # define STRUCT_OFFSET(s,m) offsetof(s,m) |
ff68c719 | 293 | #else |
71be2cbc | 294 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) |
ff68c719 | 295 | #endif |
296 | ||
a0d0e21e LW |
297 | #if defined(I_STRING) || defined(__cplusplus) |
298 | # include <string.h> | |
299 | #else | |
300 | # include <strings.h> | |
301 | #endif | |
302 | ||
303 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) | |
304 | #define strchr index | |
305 | #define strrchr rindex | |
306 | #endif | |
307 | ||
16d20bd9 AD |
308 | #ifdef I_MEMORY |
309 | # include <memory.h> | |
310 | #endif | |
311 | ||
fe14fcc3 | 312 | #ifdef HAS_MEMCPY |
85e6fe83 | 313 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 | 314 | # ifndef memcpy |
a0d0e21e | 315 | extern char * memcpy _((char*, char*, int)); |
ee0007ab LW |
316 | # endif |
317 | # endif | |
318 | #else | |
319 | # ifndef memcpy | |
320 | # ifdef HAS_BCOPY | |
321 | # define memcpy(d,s,l) bcopy(s,d,l) | |
322 | # else | |
323 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
324 | # endif | |
325 | # endif | |
326 | #endif /* HAS_MEMCPY */ | |
fe14fcc3 | 327 | |
ee0007ab | 328 | #ifdef HAS_MEMSET |
85e6fe83 | 329 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 330 | # ifndef memset |
a0d0e21e | 331 | extern char *memset _((char*, int, int)); |
ee0007ab LW |
332 | # endif |
333 | # endif | |
ee0007ab | 334 | #else |
fc36a67e | 335 | # define memset(d,c,l) my_memset(d,c,l) |
ee0007ab LW |
336 | #endif /* HAS_MEMSET */ |
337 | ||
85e6fe83 | 338 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 | 339 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 LW |
340 | # define memmove(d,s,l) bcopy(s,d,l) |
341 | # else | |
2304df62 | 342 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 | 343 | # define memmove(d,s,l) memcpy(d,s,l) |
ee0007ab | 344 | # else |
79072805 | 345 | # define memmove(d,s,l) my_bcopy(s,d,l) |
ee0007ab | 346 | # endif |
352d5a3a | 347 | # endif |
d9d8d8de | 348 | #endif |
ee0007ab | 349 | |
36477c24 | 350 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
351 | # undef HAS_MEMCMP | |
352 | #endif | |
353 | ||
354 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
85e6fe83 | 355 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 356 | # ifndef memcmp |
a0d0e21e | 357 | extern int memcmp _((char*, char*, int)); |
ee0007ab LW |
358 | # endif |
359 | # endif | |
36477c24 | 360 | # ifdef BUGGY_MSC |
361 | # pragma function(memcmp) | |
362 | # endif | |
ee0007ab LW |
363 | #else |
364 | # ifndef memcmp | |
ecfc5424 | 365 | # define memcmp my_memcmp |
352d5a3a | 366 | # endif |
36477c24 | 367 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
8d063cd8 | 368 | |
fc36a67e | 369 | #ifndef memzero |
c635e13b | 370 | # ifdef HAS_MEMSET |
371 | # define memzero(d,l) memset(d,0,l) | |
79072805 | 372 | # else |
c635e13b | 373 | # ifdef HAS_BZERO |
374 | # define memzero(d,l) bzero(d,l) | |
79072805 | 375 | # else |
fc36a67e | 376 | # define memzero(d,l) my_bzero(d,l) |
79072805 LW |
377 | # endif |
378 | # endif | |
d9d8d8de | 379 | #endif |
378cc40b | 380 | |
36477c24 | 381 | #ifndef HAS_BCMP |
382 | # ifndef bcmp | |
383 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
79072805 | 384 | # endif |
36477c24 | 385 | #endif /* !HAS_BCMP */ |
378cc40b | 386 | |
ae986130 | 387 | #ifdef I_NETINET_IN |
79072805 | 388 | # include <netinet/in.h> |
ae986130 LW |
389 | #endif |
390 | ||
84902520 TB |
391 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
392 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND | |
393 | * (the neo-BSD seem to do this). */ | |
394 | # undef SF_APPEND | |
395 | #endif | |
396 | ||
1aef975c | 397 | #ifdef I_SYS_STAT |
84902520 | 398 | # include <sys/stat.h> |
1aef975c | 399 | #endif |
79072805 | 400 | |
a0d0e21e LW |
401 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
402 | like UTekV) are broken, sometimes giving false positives. Undefine | |
403 | them here and let the code below set them to proper values. | |
404 | ||
405 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
406 | is the C compiler for sysV88 and the various derivatives. | |
407 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
408 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
409 | ||
410 | #if defined(uts) || (defined(m88k) && defined(ghs)) | |
79072805 LW |
411 | # undef S_ISDIR |
412 | # undef S_ISCHR | |
413 | # undef S_ISBLK | |
414 | # undef S_ISREG | |
415 | # undef S_ISFIFO | |
416 | # undef S_ISLNK | |
ee0007ab | 417 | #endif |
135863df | 418 | |
663a0e37 LW |
419 | #ifdef I_TIME |
420 | # include <time.h> | |
ffed7fef | 421 | #endif |
663a0e37 | 422 | |
fe14fcc3 | 423 | #ifdef I_SYS_TIME |
85e6fe83 | 424 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
425 | # define KERNEL |
426 | # endif | |
427 | # include <sys/time.h> | |
85e6fe83 | 428 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
429 | # undef KERNEL |
430 | # endif | |
a687059c | 431 | #endif |
135863df | 432 | |
55497cff | 433 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 | 434 | # include <sys/times.h> |
d9d8d8de | 435 | #endif |
8d063cd8 | 436 | |
fe14fcc3 | 437 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 | 438 | # undef HAS_STRERROR |
663a0e37 LW |
439 | #endif |
440 | ||
a0d0e21e LW |
441 | #ifndef HAS_MKFIFO |
442 | # ifndef mkfifo | |
443 | # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) | |
444 | # endif | |
445 | #endif /* !HAS_MKFIFO */ | |
446 | ||
663a0e37 | 447 | #include <errno.h> |
ed6116ce | 448 | #ifdef HAS_SOCKET |
85e6fe83 | 449 | # ifdef I_NET_ERRNO |
ed6116ce LW |
450 | # include <net/errno.h> |
451 | # endif | |
452 | #endif | |
f86702cc | 453 | |
454 | #ifdef VMS | |
455 | # define SETERRNO(errcode,vmserrcode) \ | |
456 | STMT_START { \ | |
457 | set_errno(errcode); \ | |
458 | set_vaxc_errno(vmserrcode); \ | |
459 | } STMT_END | |
748a9306 | 460 | #else |
f86702cc | 461 | # define SETERRNO(errcode,vmserrcode) errno = (errcode) |
748a9306 | 462 | #endif |
ed6116ce | 463 | |
55497cff | 464 | #ifndef errno |
79072805 | 465 | extern int errno; /* ANSI allows errno to be an lvalue expr */ |
d9d8d8de | 466 | #endif |
663a0e37 | 467 | |
2304df62 | 468 | #ifdef HAS_STRERROR |
a0d0e21e LW |
469 | # ifdef VMS |
470 | char *strerror _((int,...)); | |
471 | # else | |
68dc0745 | 472 | #ifndef DONT_DECLARE_STD |
a0d0e21e | 473 | char *strerror _((int)); |
68dc0745 | 474 | #endif |
a0d0e21e | 475 | # endif |
2304df62 AD |
476 | # ifndef Strerror |
477 | # define Strerror strerror | |
478 | # endif | |
479 | #else | |
480 | # ifdef HAS_SYS_ERRLIST | |
79072805 LW |
481 | extern int sys_nerr; |
482 | extern char *sys_errlist[]; | |
2304df62 AD |
483 | # ifndef Strerror |
484 | # define Strerror(e) \ | |
79072805 | 485 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 | 486 | # endif |
79072805 | 487 | # endif |
35c8bce7 | 488 | #endif |
663a0e37 | 489 | |
2304df62 | 490 | #ifdef I_SYS_IOCTL |
79072805 LW |
491 | # ifndef _IOCTL_ |
492 | # include <sys/ioctl.h> | |
493 | # endif | |
a687059c LW |
494 | #endif |
495 | ||
ee0007ab | 496 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 LW |
497 | # ifdef HAS_SOCKETPAIR |
498 | # undef HAS_SOCKETPAIR | |
499 | # endif | |
2304df62 AD |
500 | # ifdef I_NDBM |
501 | # undef I_NDBM | |
79072805 | 502 | # endif |
a687059c LW |
503 | #endif |
504 | ||
a687059c | 505 | #if INTSIZE == 2 |
79072805 LW |
506 | # define htoni htons |
507 | # define ntohi ntohs | |
a687059c | 508 | #else |
79072805 LW |
509 | # define htoni htonl |
510 | # define ntohi ntohl | |
a687059c LW |
511 | #endif |
512 | ||
a0d0e21e | 513 | /* Configure already sets Direntry_t */ |
35c8bce7 | 514 | #if defined(I_DIRENT) |
663a0e37 | 515 | # include <dirent.h> |
a0d0e21e LW |
516 | # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ |
517 | # include <sys/dir.h> | |
518 | # endif | |
ae986130 | 519 | #else |
fe14fcc3 | 520 | # ifdef I_SYS_NDIR |
79a0689e | 521 | # include <sys/ndir.h> |
663a0e37 | 522 | # else |
fe14fcc3 | 523 | # ifdef I_SYS_DIR |
79a0689e LW |
524 | # ifdef hp9000s500 |
525 | # include <ndir.h> /* may be wrong in the future */ | |
526 | # else | |
527 | # include <sys/dir.h> | |
528 | # endif | |
663a0e37 LW |
529 | # endif |
530 | # endif | |
4633a7c4 | 531 | #endif |
a687059c | 532 | |
352d5a3a LW |
533 | #ifdef FPUTS_BOTCH |
534 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ | |
535 | # ifndef fputs | |
79072805 | 536 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a LW |
537 | # endif |
538 | #endif | |
539 | ||
c623bd54 LW |
540 | /* |
541 | * The following gobbledygook brought to you on behalf of __STDC__. | |
542 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
543 | * in the face of half-implementations.) | |
544 | */ | |
545 | ||
546 | #ifndef S_IFMT | |
547 | # ifdef _S_IFMT | |
548 | # define S_IFMT _S_IFMT | |
549 | # else | |
550 | # define S_IFMT 0170000 | |
551 | # endif | |
552 | #endif | |
553 | ||
554 | #ifndef S_ISDIR | |
555 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
556 | #endif | |
557 | ||
558 | #ifndef S_ISCHR | |
559 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
560 | #endif | |
561 | ||
562 | #ifndef S_ISBLK | |
fe14fcc3 LW |
563 | # ifdef S_IFBLK |
564 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
565 | # else | |
566 | # define S_ISBLK(m) (0) | |
567 | # endif | |
c623bd54 LW |
568 | #endif |
569 | ||
570 | #ifndef S_ISREG | |
571 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
572 | #endif | |
573 | ||
574 | #ifndef S_ISFIFO | |
fe14fcc3 LW |
575 | # ifdef S_IFIFO |
576 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
577 | # else | |
578 | # define S_ISFIFO(m) (0) | |
579 | # endif | |
c623bd54 LW |
580 | #endif |
581 | ||
582 | #ifndef S_ISLNK | |
583 | # ifdef _S_ISLNK | |
584 | # define S_ISLNK(m) _S_ISLNK(m) | |
585 | # else | |
586 | # ifdef _S_IFLNK | |
587 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
588 | # else | |
589 | # ifdef S_IFLNK | |
590 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
591 | # else | |
592 | # define S_ISLNK(m) (0) | |
593 | # endif | |
594 | # endif | |
595 | # endif | |
596 | #endif | |
597 | ||
598 | #ifndef S_ISSOCK | |
599 | # ifdef _S_ISSOCK | |
600 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
601 | # else | |
602 | # ifdef _S_IFSOCK | |
603 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
604 | # else | |
605 | # ifdef S_IFSOCK | |
606 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
607 | # else | |
608 | # define S_ISSOCK(m) (0) | |
609 | # endif | |
610 | # endif | |
611 | # endif | |
612 | #endif | |
613 | ||
614 | #ifndef S_IRUSR | |
615 | # ifdef S_IREAD | |
616 | # define S_IRUSR S_IREAD | |
617 | # define S_IWUSR S_IWRITE | |
618 | # define S_IXUSR S_IEXEC | |
619 | # else | |
620 | # define S_IRUSR 0400 | |
621 | # define S_IWUSR 0200 | |
622 | # define S_IXUSR 0100 | |
623 | # endif | |
624 | # define S_IRGRP (S_IRUSR>>3) | |
625 | # define S_IWGRP (S_IWUSR>>3) | |
626 | # define S_IXGRP (S_IXUSR>>3) | |
627 | # define S_IROTH (S_IRUSR>>6) | |
628 | # define S_IWOTH (S_IWUSR>>6) | |
629 | # define S_IXOTH (S_IXUSR>>6) | |
630 | #endif | |
631 | ||
632 | #ifndef S_ISUID | |
633 | # define S_ISUID 04000 | |
634 | #endif | |
635 | ||
636 | #ifndef S_ISGID | |
637 | # define S_ISGID 02000 | |
638 | #endif | |
639 | ||
79072805 LW |
640 | #ifdef ff_next |
641 | # undef ff_next | |
352d5a3a LW |
642 | #endif |
643 | ||
a0d0e21e | 644 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa LW |
645 | # define SLOPPYDIVIDE |
646 | #endif | |
647 | ||
748a9306 LW |
648 | #ifdef UV |
649 | #undef UV | |
650 | #endif | |
651 | ||
27d4fb96 | 652 | /* XXX QUAD stuff is not currently supported on most systems. |
653 | Specifically, perl internals don't support long long. Among | |
654 | the many problems is that some compilers support long long, | |
655 | but the underlying library functions (such as sprintf) don't. | |
656 | Some things do work (such as quad pack/unpack on convex); | |
657 | also some systems use long long for the fpos_t typedef. That | |
658 | seems to work too. | |
659 | ||
660 | The IV type is supposed to be long enough to hold any integral | |
661 | value or a pointer. | |
662 | --Andy Dougherty August 1996 | |
663 | */ | |
664 | ||
f86702cc | 665 | #ifdef cray |
666 | # define Quad_t int | |
667 | #else | |
668 | # ifdef convex | |
669 | # define Quad_t long long | |
45d8adaa | 670 | # else |
ff0cee69 | 671 | # if BYTEORDER > 0xFFFF |
ecfc5424 | 672 | # define Quad_t long |
45d8adaa LW |
673 | # endif |
674 | # endif | |
f86702cc | 675 | #endif |
676 | ||
677 | #ifdef Quad_t | |
678 | # define HAS_QUAD | |
748a9306 LW |
679 | typedef Quad_t IV; |
680 | typedef unsigned Quad_t UV; | |
27d4fb96 | 681 | # define IV_MAX PERL_QUAD_MAX |
682 | # define IV_MIN PERL_QUAD_MIN | |
683 | # define UV_MAX PERL_UQUAD_MAX | |
684 | # define UV_MIN PERL_UQUAD_MIN | |
79072805 | 685 | #else |
748a9306 LW |
686 | typedef long IV; |
687 | typedef unsigned long UV; | |
27d4fb96 | 688 | # define IV_MAX PERL_LONG_MAX |
689 | # define IV_MIN PERL_LONG_MIN | |
690 | # define UV_MAX PERL_ULONG_MAX | |
691 | # define UV_MIN PERL_ULONG_MIN | |
79072805 LW |
692 | #endif |
693 | ||
760ac839 LW |
694 | /* Previously these definitions used hardcoded figures. |
695 | * It is hoped these formula are more portable, although | |
696 | * no data one way or another is presently known to me. | |
697 | * The "PERL_" names are used because these calculated constants | |
698 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
699 | * need to be constants acceptable to #if - kja | |
700 | * define PERL_LONG_MAX 2147483647L | |
701 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
702 | * define PERL ULONG_MAX 4294967295L | |
703 | */ | |
704 | ||
705 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
706 | # include <limits.h> | |
707 | #else | |
708 | #ifdef I_VALUES | |
709 | # include <values.h> | |
710 | #endif | |
711 | #endif | |
712 | ||
99abf803 | 713 | /* |
714 | * Try to figure out max and min values for the integral types. THE CORRECT | |
715 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
716 | * following hacks are used if neither limits.h or values.h provide them: | |
717 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
718 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
719 | * The argument to ~ must be unsigned so that later signed->unsigned | |
720 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
721 | * and it must not be smaller than int because ~ does integral promotion. | |
722 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
723 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
724 | * The latter is a hack which happens to work on some machines but | |
725 | * does *not* catch any random system, or things like integer types | |
726 | * with NaN if that is possible. | |
727 | * | |
728 | * All of the types are explicitly cast to prevent accidental loss of | |
729 | * numeric range, and in the hope that they will be less likely to confuse | |
730 | * over-eager optimizers. | |
731 | * | |
732 | */ | |
27d4fb96 | 733 | |
99abf803 | 734 | #define PERL_UCHAR_MIN ((unsigned char)0) |
735 | ||
736 | #ifdef UCHAR_MAX | |
737 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
27d4fb96 | 738 | #else |
99abf803 | 739 | # ifdef MAXUCHAR |
740 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
27d4fb96 | 741 | # else |
99abf803 | 742 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 | 743 | # endif |
744 | #endif | |
99abf803 | 745 | |
746 | /* | |
747 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
748 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
749 | * depending on local options. Until Configure detects this (or at least | |
750 | * detects whether the "signed" keyword is available) the CHAR ranges | |
751 | * will not be included. UCHAR functions normally. | |
752 | * - kja | |
753 | */ | |
27d4fb96 | 754 | |
99abf803 | 755 | #define PERL_USHORT_MIN ((unsigned short)0) |
756 | ||
757 | #ifdef USHORT_MAX | |
758 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
27d4fb96 | 759 | #else |
99abf803 | 760 | # ifdef MAXUSHORT |
761 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
27d4fb96 | 762 | # else |
99abf803 | 763 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) |
27d4fb96 | 764 | # endif |
765 | #endif | |
766 | ||
27d4fb96 | 767 | #ifdef SHORT_MAX |
99abf803 | 768 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 | 769 | #else |
770 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
99abf803 | 771 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 | 772 | # else |
99abf803 | 773 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) |
27d4fb96 | 774 | # endif |
775 | #endif | |
776 | ||
777 | #ifdef SHORT_MIN | |
99abf803 | 778 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 | 779 | #else |
780 | # ifdef MINSHORT | |
99abf803 | 781 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 | 782 | # else |
783 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
784 | # endif | |
785 | #endif | |
786 | ||
99abf803 | 787 | #ifdef UINT_MAX |
788 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
27d4fb96 | 789 | #else |
99abf803 | 790 | # ifdef MAXUINT |
791 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
27d4fb96 | 792 | # else |
99abf803 | 793 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 | 794 | # endif |
795 | #endif | |
796 | ||
99abf803 | 797 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 | 798 | |
799 | #ifdef INT_MAX | |
99abf803 | 800 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 | 801 | #else |
802 | # ifdef MAXINT /* Often used in <values.h> */ | |
99abf803 | 803 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 | 804 | # else |
99abf803 | 805 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 | 806 | # endif |
807 | #endif | |
808 | ||
809 | #ifdef INT_MIN | |
99abf803 | 810 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 | 811 | #else |
812 | # ifdef MININT | |
99abf803 | 813 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 | 814 | # else |
815 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
816 | # endif | |
817 | #endif | |
818 | ||
99abf803 | 819 | #ifdef ULONG_MAX |
820 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
27d4fb96 | 821 | #else |
99abf803 | 822 | # ifdef MAXULONG |
823 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
27d4fb96 | 824 | # else |
99abf803 | 825 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 | 826 | # endif |
827 | #endif | |
828 | ||
99abf803 | 829 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 | 830 | |
760ac839 | 831 | #ifdef LONG_MAX |
99abf803 | 832 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 LW |
833 | #else |
834 | # ifdef MAXLONG /* Often used in <values.h> */ | |
99abf803 | 835 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 | 836 | # else |
99abf803 | 837 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 LW |
838 | # endif |
839 | #endif | |
840 | ||
841 | #ifdef LONG_MIN | |
99abf803 | 842 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 LW |
843 | #else |
844 | # ifdef MINLONG | |
99abf803 | 845 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 | 846 | # else |
27d4fb96 | 847 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 LW |
848 | # endif |
849 | #endif | |
850 | ||
99abf803 | 851 | #ifdef HAS_QUAD |
852 | ||
853 | # ifdef UQUAD_MAX | |
854 | # define PERL_UQUAD_MAX ((UV)UQUAD_MAX) | |
760ac839 | 855 | # else |
99abf803 | 856 | # define PERL_UQUAD_MAX (~(UV)0) |
760ac839 | 857 | # endif |
760ac839 | 858 | |
99abf803 | 859 | # define PERL_UQUAD_MIN ((UV)0) |
27d4fb96 | 860 | |
27d4fb96 | 861 | # ifdef QUAD_MAX |
99abf803 | 862 | # define PERL_QUAD_MAX ((IV)QUAD_MAX) |
27d4fb96 | 863 | # else |
99abf803 | 864 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
27d4fb96 | 865 | # endif |
866 | ||
867 | # ifdef QUAD_MIN | |
99abf803 | 868 | # define PERL_QUAD_MIN ((IV)QUAD_MIN) |
27d4fb96 | 869 | # else |
a6e633de | 870 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 | 871 | # endif |
872 | ||
79072805 LW |
873 | #endif |
874 | ||
72aaf631 MB |
875 | /* Digital UNIX defines a typedef CONTEXT when pthreads is in use */ |
876 | #if defined(__osf__) | |
877 | # define CONTEXT PERL_CONTEXT | |
462e5cf6 MB |
878 | #endif |
879 | ||
ee0007ab | 880 | typedef MEM_SIZE STRLEN; |
450a55e4 | 881 | |
79072805 LW |
882 | typedef struct op OP; |
883 | typedef struct cop COP; | |
884 | typedef struct unop UNOP; | |
885 | typedef struct binop BINOP; | |
886 | typedef struct listop LISTOP; | |
887 | typedef struct logop LOGOP; | |
888 | typedef struct condop CONDOP; | |
889 | typedef struct pmop PMOP; | |
890 | typedef struct svop SVOP; | |
891 | typedef struct gvop GVOP; | |
892 | typedef struct pvop PVOP; | |
79072805 LW |
893 | typedef struct loop LOOP; |
894 | ||
895 | typedef struct Outrec Outrec; | |
93a17b20 | 896 | typedef struct interpreter PerlInterpreter; |
3e3baf6d TB |
897 | #ifndef __BORLANDC__ |
898 | typedef struct ff FF; /* XXX not defined anywhere, should go? */ | |
899 | #endif | |
79072805 LW |
900 | typedef struct sv SV; |
901 | typedef struct av AV; | |
902 | typedef struct hv HV; | |
903 | typedef struct cv CV; | |
378cc40b | 904 | typedef struct regexp REGEXP; |
79072805 | 905 | typedef struct gp GP; |
0c30d9ec | 906 | typedef struct gv GV; |
8990e307 | 907 | typedef struct io IO; |
79072805 LW |
908 | typedef struct context CONTEXT; |
909 | typedef struct block BLOCK; | |
910 | ||
911 | typedef struct magic MAGIC; | |
ed6116ce | 912 | typedef struct xrv XRV; |
79072805 LW |
913 | typedef struct xpv XPV; |
914 | typedef struct xpviv XPVIV; | |
ff68c719 | 915 | typedef struct xpvuv XPVUV; |
79072805 LW |
916 | typedef struct xpvnv XPVNV; |
917 | typedef struct xpvmg XPVMG; | |
918 | typedef struct xpvlv XPVLV; | |
919 | typedef struct xpvav XPVAV; | |
920 | typedef struct xpvhv XPVHV; | |
921 | typedef struct xpvgv XPVGV; | |
922 | typedef struct xpvcv XPVCV; | |
923 | typedef struct xpvbm XPVBM; | |
924 | typedef struct xpvfm XPVFM; | |
8990e307 | 925 | typedef struct xpvio XPVIO; |
79072805 LW |
926 | typedef struct mgvtbl MGVTBL; |
927 | typedef union any ANY; | |
8d063cd8 | 928 | |
378cc40b | 929 | #include "handy.h" |
a0d0e21e | 930 | |
16d20bd9 AD |
931 | typedef I32 (*filter_t) _((int, SV *, int)); |
932 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
933 | #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) | |
934 | #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters)) | |
935 | ||
748a9306 | 936 | #ifdef DOSISH |
4633a7c4 LW |
937 | # if defined(OS2) |
938 | # include "os2ish.h" | |
939 | # else | |
748a9306 | 940 | # include "dosish.h" |
4633a7c4 | 941 | # endif |
a0d0e21e | 942 | #else |
748a9306 LW |
943 | # if defined(VMS) |
944 | # include "vmsish.h" | |
945 | # else | |
0c30d9ec | 946 | # if defined(PLAN9) |
947 | # include "./plan9/plan9ish.h" | |
948 | # else | |
949 | # include "unixish.h" | |
950 | # endif | |
748a9306 LW |
951 | # endif |
952 | #endif | |
3fc1aec6 | 953 | |
68dc0745 | 954 | #ifdef VMS |
955 | # define STATUS_NATIVE statusvalue_vms | |
956 | # define STATUS_NATIVE_EXPORT \ | |
957 | ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms) | |
958 | # define STATUS_NATIVE_SET(n) \ | |
959 | STMT_START { \ | |
960 | statusvalue_vms = (n); \ | |
961 | if ((I32)statusvalue_vms == -1) \ | |
962 | statusvalue = -1; \ | |
963 | else if (statusvalue_vms & STS$M_SUCCESS) \ | |
964 | statusvalue = 0; \ | |
965 | else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \ | |
966 | statusvalue = 1 << 8; \ | |
967 | else \ | |
968 | statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \ | |
969 | } STMT_END | |
970 | # define STATUS_POSIX statusvalue | |
971 | # ifdef VMSISH_STATUS | |
972 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX) | |
973 | # else | |
974 | # define STATUS_CURRENT STATUS_POSIX | |
975 | # endif | |
976 | # define STATUS_POSIX_SET(n) \ | |
977 | STMT_START { \ | |
978 | statusvalue = (n); \ | |
979 | if (statusvalue != -1) { \ | |
980 | statusvalue &= 0xFFFF; \ | |
981 | statusvalue_vms = statusvalue ? 44 : 1; \ | |
982 | } \ | |
983 | else statusvalue_vms = -1; \ | |
984 | } STMT_END | |
985 | # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1) | |
986 | # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44) | |
987 | #else | |
988 | # define STATUS_NATIVE STATUS_POSIX | |
989 | # define STATUS_NATIVE_EXPORT STATUS_POSIX | |
990 | # define STATUS_NATIVE_SET STATUS_POSIX_SET | |
991 | # define STATUS_POSIX statusvalue | |
992 | # define STATUS_POSIX_SET(n) \ | |
993 | STMT_START { \ | |
994 | statusvalue = (n); \ | |
995 | if (statusvalue != -1) \ | |
996 | statusvalue &= 0xFFFF; \ | |
997 | } STMT_END | |
998 | # define STATUS_CURRENT STATUS_POSIX | |
999 | # define STATUS_ALL_SUCCESS (statusvalue = 0) | |
1000 | # define STATUS_ALL_FAILURE (statusvalue = 1) | |
1001 | #endif | |
1002 | ||
3fc1aec6 | 1003 | /* Some unistd.h's give a prototype for pause() even though |
1004 | HAS_PAUSE ends up undefined. This causes the #define | |
1005 | below to be rejected by the compmiler. Sigh. | |
1006 | */ | |
1007 | #ifdef HAS_PAUSE | |
1008 | #define Pause pause | |
1009 | #else | |
1010 | #define Pause() sleep((32767<<16)+32767) | |
748a9306 LW |
1011 | #endif |
1012 | ||
1013 | #ifndef IOCPARM_LEN | |
1014 | # ifdef IOCPARM_MASK | |
1015 | /* on BSDish systes we're safe */ | |
1016 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) | |
1017 | # else | |
1018 | /* otherwise guess at what's safe */ | |
1019 | # define IOCPARM_LEN(x) 256 | |
1020 | # endif | |
a0d0e21e LW |
1021 | #endif |
1022 | ||
79072805 LW |
1023 | union any { |
1024 | void* any_ptr; | |
1025 | I32 any_i32; | |
a0d0e21e | 1026 | IV any_iv; |
85e6fe83 | 1027 | long any_long; |
a0d0e21e | 1028 | void (*any_dptr) _((void*)); |
79072805 LW |
1029 | }; |
1030 | ||
11343788 MB |
1031 | #ifdef USE_THREADS |
1032 | #define ARGSproto struct thread * | |
1033 | #else | |
1034 | #define ARGSproto void | |
1035 | #endif /* USE_THREADS */ | |
1036 | ||
5aabfad6 | 1037 | /* Work around some cygwin32 problems with importing global symbols */ |
1038 | #if defined(CYGWIN32) && defined(DLLIMPORT) | |
1039 | # include "cw32imp.h" | |
1040 | #endif | |
1041 | ||
378cc40b | 1042 | #include "regexp.h" |
79072805 | 1043 | #include "sv.h" |
378cc40b | 1044 | #include "util.h" |
8d063cd8 | 1045 | #include "form.h" |
79072805 LW |
1046 | #include "gv.h" |
1047 | #include "cv.h" | |
1048 | #include "opcode.h" | |
1049 | #include "op.h" | |
1050 | #include "cop.h" | |
1051 | #include "av.h" | |
1052 | #include "hv.h" | |
1053 | #include "mg.h" | |
1054 | #include "scope.h" | |
8d063cd8 | 1055 | |
4633a7c4 LW |
1056 | /* work around some libPW problems */ |
1057 | #ifdef DOINIT | |
1058 | EXT char Error[1]; | |
1059 | #endif | |
1060 | ||
450a55e4 | 1061 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c LW |
1062 | # define I286 |
1063 | #endif | |
1064 | ||
fe14fcc3 LW |
1065 | #if defined(htonl) && !defined(HAS_HTONL) |
1066 | #define HAS_HTONL | |
ae986130 | 1067 | #endif |
fe14fcc3 LW |
1068 | #if defined(htons) && !defined(HAS_HTONS) |
1069 | #define HAS_HTONS | |
ae986130 | 1070 | #endif |
fe14fcc3 LW |
1071 | #if defined(ntohl) && !defined(HAS_NTOHL) |
1072 | #define HAS_NTOHL | |
ae986130 | 1073 | #endif |
fe14fcc3 LW |
1074 | #if defined(ntohs) && !defined(HAS_NTOHS) |
1075 | #define HAS_NTOHS | |
ae986130 | 1076 | #endif |
fe14fcc3 | 1077 | #ifndef HAS_HTONL |
d9d8d8de | 1078 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 LW |
1079 | #define HAS_HTONS |
1080 | #define HAS_HTONL | |
1081 | #define HAS_NTOHS | |
1082 | #define HAS_NTOHL | |
a687059c LW |
1083 | #define MYSWAP |
1084 | #define htons my_swap | |
1085 | #define htonl my_htonl | |
1086 | #define ntohs my_swap | |
1087 | #define ntohl my_ntohl | |
1088 | #endif | |
1089 | #else | |
d9d8d8de | 1090 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 LW |
1091 | #undef HAS_HTONS |
1092 | #undef HAS_HTONL | |
1093 | #undef HAS_NTOHS | |
1094 | #undef HAS_NTOHL | |
a687059c LW |
1095 | #endif |
1096 | #endif | |
1097 | ||
988174c1 LW |
1098 | /* |
1099 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
1100 | * -DWS | |
1101 | */ | |
1102 | #if BYTEORDER != 0x1234 | |
1103 | # define HAS_VTOHL | |
1104 | # define HAS_VTOHS | |
1105 | # define HAS_HTOVL | |
1106 | # define HAS_HTOVS | |
1107 | # if BYTEORDER == 0x4321 | |
1108 | # define vtohl(x) ((((x)&0xFF)<<24) \ | |
1109 | +(((x)>>24)&0xFF) \ | |
1110 | +(((x)&0x0000FF00)<<8) \ | |
1111 | +(((x)&0x00FF0000)>>8) ) | |
1112 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
1113 | # define htovl(x) vtohl(x) | |
1114 | # define htovs(x) vtohs(x) | |
1115 | # endif | |
1116 | /* otherwise default to functions in util.c */ | |
1117 | #endif | |
1118 | ||
0f85fab0 | 1119 | #ifdef CASTNEGFLOAT |
79072805 | 1120 | #define U_S(what) ((U16)(what)) |
0f85fab0 | 1121 | #define U_I(what) ((unsigned int)(what)) |
79072805 | 1122 | #define U_L(what) ((U32)(what)) |
0f85fab0 | 1123 | #else |
a6e633de | 1124 | # ifdef __cplusplus |
1125 | extern "C" { | |
1126 | # endif | |
a0d0e21e | 1127 | U32 cast_ulong _((double)); |
a6e633de | 1128 | # ifdef __cplusplus |
1129 | } | |
1130 | # endif | |
232e078e AD |
1131 | #define U_S(what) ((U16)cast_ulong((double)(what))) |
1132 | #define U_I(what) ((unsigned int)cast_ulong((double)(what))) | |
1133 | #define U_L(what) (cast_ulong((double)(what))) | |
ee0007ab LW |
1134 | #endif |
1135 | ||
ed6116ce LW |
1136 | #ifdef CASTI32 |
1137 | #define I_32(what) ((I32)(what)) | |
a0d0e21e | 1138 | #define I_V(what) ((IV)(what)) |
5d94fbed | 1139 | #define U_V(what) ((UV)(what)) |
ed6116ce | 1140 | #else |
a6e633de | 1141 | # ifdef __cplusplus |
1142 | extern "C" { | |
1143 | # endif | |
a0d0e21e | 1144 | I32 cast_i32 _((double)); |
a0d0e21e | 1145 | IV cast_iv _((double)); |
5d94fbed | 1146 | UV cast_uv _((double)); |
a6e633de | 1147 | # ifdef __cplusplus |
1148 | } | |
1149 | # endif | |
1150 | #define I_32(what) (cast_i32((double)(what))) | |
1151 | #define I_V(what) (cast_iv((double)(what))) | |
5d94fbed | 1152 | #define U_V(what) (cast_uv((double)(what))) |
ed6116ce LW |
1153 | #endif |
1154 | ||
79072805 LW |
1155 | struct Outrec { |
1156 | I32 o_lines; | |
d9d8d8de | 1157 | char *o_str; |
79072805 | 1158 | U32 o_len; |
8d063cd8 LW |
1159 | }; |
1160 | ||
352d5a3a LW |
1161 | #ifndef MAXSYSFD |
1162 | # define MAXSYSFD 2 | |
1163 | #endif | |
ee0007ab | 1164 | |
f82b3d41 | 1165 | #ifndef TMPPATH |
1166 | # define TMPPATH "/tmp/perl-eXXXXXX" | |
a0d0e21e | 1167 | #endif |
79072805 LW |
1168 | |
1169 | #ifndef __cplusplus | |
a0d0e21e LW |
1170 | Uid_t getuid _((void)); |
1171 | Uid_t geteuid _((void)); | |
1172 | Gid_t getgid _((void)); | |
1173 | Gid_t getegid _((void)); | |
79072805 | 1174 | #endif |
8d063cd8 LW |
1175 | |
1176 | #ifdef DEBUGGING | |
0c30d9ec | 1177 | #ifndef Perl_debug_log |
760ac839 | 1178 | #define Perl_debug_log PerlIO_stderr() |
0c30d9ec | 1179 | #endif |
d96024cf | 1180 | #define YYDEBUG 1 |
79072805 LW |
1181 | #define DEB(a) a |
1182 | #define DEBUG(a) if (debug) a | |
1183 | #define DEBUG_p(a) if (debug & 1) a | |
1184 | #define DEBUG_s(a) if (debug & 2) a | |
1185 | #define DEBUG_l(a) if (debug & 4) a | |
1186 | #define DEBUG_t(a) if (debug & 8) a | |
1187 | #define DEBUG_o(a) if (debug & 16) a | |
1188 | #define DEBUG_c(a) if (debug & 32) a | |
1189 | #define DEBUG_P(a) if (debug & 64) a | |
0c30d9ec | 1190 | #define DEBUG_m(a) if (curinterp && debug & 128) a |
79072805 LW |
1191 | #define DEBUG_f(a) if (debug & 256) a |
1192 | #define DEBUG_r(a) if (debug & 512) a | |
1193 | #define DEBUG_x(a) if (debug & 1024) a | |
1194 | #define DEBUG_u(a) if (debug & 2048) a | |
1195 | #define DEBUG_L(a) if (debug & 4096) a | |
1196 | #define DEBUG_H(a) if (debug & 8192) a | |
1197 | #define DEBUG_X(a) if (debug & 16384) a | |
8990e307 | 1198 | #define DEBUG_D(a) if (debug & 32768) a |
79072805 LW |
1199 | #else |
1200 | #define DEB(a) | |
1201 | #define DEBUG(a) | |
1202 | #define DEBUG_p(a) | |
1203 | #define DEBUG_s(a) | |
1204 | #define DEBUG_l(a) | |
1205 | #define DEBUG_t(a) | |
1206 | #define DEBUG_o(a) | |
1207 | #define DEBUG_c(a) | |
1208 | #define DEBUG_P(a) | |
1209 | #define DEBUG_m(a) | |
1210 | #define DEBUG_f(a) | |
1211 | #define DEBUG_r(a) | |
1212 | #define DEBUG_x(a) | |
1213 | #define DEBUG_u(a) | |
1214 | #define DEBUG_L(a) | |
1215 | #define DEBUG_H(a) | |
1216 | #define DEBUG_X(a) | |
8990e307 | 1217 | #define DEBUG_D(a) |
8d063cd8 | 1218 | #endif |
fe14fcc3 | 1219 | #define YYMAXDEPTH 300 |
8d063cd8 | 1220 | |
a6e633de | 1221 | #ifndef assert /* <assert.h> might have been included somehow */ |
79072805 LW |
1222 | #define assert(what) DEB( { \ |
1223 | if (!(what)) { \ | |
463ee0b2 | 1224 | croak("Assertion failed: file \"%s\", line %d", \ |
79072805 LW |
1225 | __FILE__, __LINE__); \ |
1226 | exit(1); \ | |
1227 | }}) | |
a6e633de | 1228 | #endif |
8d063cd8 | 1229 | |
450a55e4 | 1230 | struct ufuncs { |
a0d0e21e LW |
1231 | I32 (*uf_val)_((IV, SV*)); |
1232 | I32 (*uf_set)_((IV, SV*)); | |
1233 | IV uf_index; | |
450a55e4 LW |
1234 | }; |
1235 | ||
fe14fcc3 | 1236 | /* Fix these up for __STDC__ */ |
68dc0745 | 1237 | #ifndef DONT_DECLARE_STD |
a0d0e21e LW |
1238 | char *mktemp _((char*)); |
1239 | double atof _((const char*)); | |
1240 | #endif | |
79072805 | 1241 | |
352d5a3a | 1242 | #ifndef STANDARD_C |
fe14fcc3 | 1243 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 | 1244 | Time_t time(); |
8d063cd8 | 1245 | struct tm *gmtime(), *localtime(); |
93a17b20 | 1246 | char *strchr(), *strrchr(); |
378cc40b | 1247 | char *strcpy(), *strcat(); |
352d5a3a | 1248 | #endif /* ! STANDARD_C */ |
8d063cd8 | 1249 | |
79072805 LW |
1250 | |
1251 | #ifdef I_MATH | |
1252 | # include <math.h> | |
1253 | #else | |
1254 | # ifdef __cplusplus | |
1255 | extern "C" { | |
1256 | # endif | |
a0d0e21e | 1257 | double exp _((double)); |
a0d0e21e | 1258 | double log _((double)); |
c635e13b | 1259 | double log10 _((double)); |
a0d0e21e | 1260 | double sqrt _((double)); |
c635e13b | 1261 | double frexp _((double,int*)); |
1262 | double ldexp _((double,int)); | |
a0d0e21e LW |
1263 | double modf _((double,double*)); |
1264 | double sin _((double)); | |
1265 | double cos _((double)); | |
1266 | double atan2 _((double,double)); | |
1267 | double pow _((double,double)); | |
79072805 LW |
1268 | # ifdef __cplusplus |
1269 | }; | |
1270 | # endif | |
1271 | #endif | |
1272 | ||
a0d0e21e | 1273 | #ifndef __cplusplus |
3fc1aec6 | 1274 | #ifdef __NeXT__ /* or whatever catches all NeXTs */ |
1275 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ | |
1276 | #else | |
a0d0e21e | 1277 | char *crypt _((const char*, const char*)); |
3fc1aec6 | 1278 | #endif |
68dc0745 | 1279 | #ifndef DONT_DECLARE_STD |
1e422769 | 1280 | #ifndef getenv |
a0d0e21e | 1281 | char *getenv _((const char*)); |
1e422769 | 1282 | #endif |
a0d0e21e | 1283 | Off_t lseek _((int,Off_t,int)); |
68dc0745 | 1284 | #endif |
a0d0e21e LW |
1285 | char *getlogin _((void)); |
1286 | #endif | |
79072805 | 1287 | |
16d20bd9 | 1288 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b | 1289 | #define UNLINK unlnk |
a0d0e21e | 1290 | I32 unlnk _((char*)); |
8d063cd8 LW |
1291 | #else |
1292 | #define UNLINK unlink | |
1293 | #endif | |
a687059c | 1294 | |
fe14fcc3 | 1295 | #ifndef HAS_SETREUID |
85e6fe83 LW |
1296 | # ifdef HAS_SETRESUID |
1297 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
1298 | # define HAS_SETREUID | |
1299 | # endif | |
a687059c | 1300 | #endif |
fe14fcc3 | 1301 | #ifndef HAS_SETREGID |
85e6fe83 LW |
1302 | # ifdef HAS_SETRESGID |
1303 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
1304 | # define HAS_SETREGID | |
1305 | # endif | |
a687059c | 1306 | #endif |
ee0007ab | 1307 | |
ff68c719 | 1308 | typedef Signal_t (*Sighandler_t) _((int)); |
1309 | ||
1310 | #ifdef HAS_SIGACTION | |
1311 | typedef struct sigaction Sigsave_t; | |
1312 | #else | |
1313 | typedef Sighandler_t Sigsave_t; | |
1314 | #endif | |
1315 | ||
ee0007ab LW |
1316 | #define SCAN_DEF 0 |
1317 | #define SCAN_TR 1 | |
1318 | #define SCAN_REPL 2 | |
79072805 LW |
1319 | |
1320 | #ifdef DEBUGGING | |
4633a7c4 | 1321 | # ifndef register |
a0d0e21e LW |
1322 | # define register |
1323 | # endif | |
1324 | # define PAD_SV(po) pad_sv(po) | |
2ddcc7aa | 1325 | # define RUNOPS_DEFAULT runops_debug |
79072805 | 1326 | #else |
a0d0e21e | 1327 | # define PAD_SV(po) curpad[po] |
2ddcc7aa | 1328 | # define RUNOPS_DEFAULT runops_standard |
79072805 LW |
1329 | #endif |
1330 | ||
44a0ac01 MB |
1331 | /* |
1332 | * These need prototyping here because <proto.h> isn't | |
1333 | * included until after runops is initialised. | |
1334 | */ | |
1335 | ||
1336 | int runops_standard _((void)); | |
1337 | #ifdef DEBUGGING | |
1338 | int runops_debug _((void)); | |
1339 | #endif | |
1340 | ||
a863c7d1 | 1341 | #define PER_THREAD_MAGICALS "123456789&`'+/.,\\\";^-%=|~:\001\005!@" |
a863c7d1 | 1342 | |
79072805 LW |
1343 | /****************/ |
1344 | /* Truly global */ | |
1345 | /****************/ | |
1346 | ||
1347 | /* global state */ | |
a0d0e21e | 1348 | EXT PerlInterpreter * curinterp; /* currently running interpreter */ |
11343788 | 1349 | #ifdef USE_THREADS |
0f15f207 | 1350 | EXT perl_key thr_key; /* For per-thread struct thread ptr */ |
12ca11f6 MB |
1351 | EXT perl_mutex sv_mutex; /* Mutex for allocating SVs in sv.c */ |
1352 | EXT perl_mutex malloc_mutex; /* Mutex for malloc */ | |
1353 | EXT perl_mutex eval_mutex; /* Mutex for doeval */ | |
1354 | EXT perl_cond eval_cond; /* Condition variable for doeval */ | |
11343788 MB |
1355 | EXT struct thread * eval_owner; /* Owner thread for doeval */ |
1356 | EXT int nthreads; /* Number of threads currently */ | |
33f46ff6 | 1357 | EXT perl_mutex threads_mutex; /* Mutex for nthreads and thread list */ |
12ca11f6 | 1358 | EXT perl_cond nthreads_cond; /* Condition variable for nthreads */ |
a863c7d1 | 1359 | EXT char * per_thread_magicals INIT(PER_THREAD_MAGICALS); |
0f15f207 MB |
1360 | #ifdef FAKE_THREADS |
1361 | EXT struct thread * thr; /* Currently executing (fake) thread */ | |
1362 | #endif | |
11343788 MB |
1363 | #endif /* USE_THREADS */ |
1364 | ||
0c30d9ec | 1365 | /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */ |
1366 | #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__)) | |
68dc0745 | 1367 | #ifndef DONT_DECLARE_STD |
79072805 | 1368 | extern char ** environ; /* environment variables supplied via exec */ |
a0d0e21e | 1369 | #endif |
0c30d9ec | 1370 | #else |
1371 | # if defined(NeXT) && defined(__DYNAMIC__) | |
1372 | ||
1373 | # include <mach-o/dyld.h> | |
1374 | EXT char *** environ_pointer; | |
1375 | # define environ (*environ_pointer) | |
1376 | # endif | |
1377 | #endif /* environ processing */ | |
1378 | ||
79072805 LW |
1379 | EXT int uid; /* current real user id */ |
1380 | EXT int euid; /* current effective user id */ | |
1381 | EXT int gid; /* current real group id */ | |
1382 | EXT int egid; /* current effective group id */ | |
1383 | EXT bool nomemok; /* let malloc context handle nomem */ | |
1384 | EXT U32 an; /* malloc sequence number */ | |
463ee0b2 | 1385 | EXT U32 cop_seqmax; /* statement sequence number */ |
c07a80fd | 1386 | EXT U16 op_seqmax; /* op sequence number */ |
8990e307 | 1387 | EXT U32 evalseq; /* eval sequence number */ |
463ee0b2 | 1388 | EXT U32 sub_generation; /* inc to force methods to be looked up again */ |
79072805 LW |
1389 | EXT char ** origenviron; |
1390 | EXT U32 origalen; | |
44a8e56a | 1391 | EXT HV * pidstatus; /* pid-to-status mappings for waitpid */ |
a0d0e21e | 1392 | EXT U32 * profiledata; |
84ea024a | 1393 | EXT int maxo INIT(MAXO);/* Number of ops */ |
728e2803 | 1394 | EXT char * osname; /* operating system */ |
ff68c719 | 1395 | EXT char * sh_path INIT(SH_PATH); /* full path of shell */ |
c23142e2 | 1396 | EXT Sighandler_t sighandlerp; |
79072805 | 1397 | |
a0d0e21e LW |
1398 | EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */ |
1399 | EXT IV ** xiv_root; /* free xiv list--shared by interpreters */ | |
8990e307 LW |
1400 | EXT double * xnv_root; /* free xnv list--shared by interpreters */ |
1401 | EXT XRV * xrv_root; /* free xrv list--shared by interpreters */ | |
1402 | EXT XPV * xpv_root; /* free xpv list--shared by interpreters */ | |
4633a7c4 | 1403 | EXT HE * he_root; /* free he list--shared by interpreters */ |
c07a80fd | 1404 | EXT char * nice_chunk; /* a nice chunk of memory to reuse */ |
1405 | EXT U32 nice_chunk_size;/* how nice the chunk of memory is */ | |
8990e307 | 1406 | |
79072805 LW |
1407 | /* Stack for currently executing thread--context switch must handle this. */ |
1408 | EXT SV ** stack_base; /* stack->array_ary */ | |
1409 | EXT SV ** stack_sp; /* stack pointer now */ | |
1410 | EXT SV ** stack_max; /* stack->array_ary + stack->array_max */ | |
1411 | ||
1412 | /* likewise for these */ | |
1413 | ||
462e5cf6 MB |
1414 | #ifdef OP_IN_REGISTER |
1415 | EXT OP * opsave; /* save current op register across longjmps */ | |
1416 | #else | |
1417 | EXT OP * op; /* current op--when not in a global register */ | |
1418 | #endif | |
2ddcc7aa | 1419 | EXT int (*runops) _((void)) INIT(RUNOPS_DEFAULT); |
79072805 LW |
1420 | EXT I32 * scopestack; /* blocks we've entered */ |
1421 | EXT I32 scopestack_ix; | |
1422 | EXT I32 scopestack_max; | |
1423 | ||
1424 | EXT ANY* savestack; /* to save non-local values on */ | |
1425 | EXT I32 savestack_ix; | |
1426 | EXT I32 savestack_max; | |
1427 | ||
1428 | EXT OP ** retstack; /* returns we've pushed */ | |
1429 | EXT I32 retstack_ix; | |
1430 | EXT I32 retstack_max; | |
1431 | ||
1432 | EXT I32 * markstack; /* stackmarks we're remembering */ | |
1433 | EXT I32 * markstack_ptr; /* stackmarks we're remembering */ | |
1434 | EXT I32 * markstack_max; /* stackmarks we're remembering */ | |
1435 | ||
1436 | EXT SV ** curpad; | |
1437 | ||
1438 | /* temp space */ | |
1439 | EXT SV * Sv; | |
1440 | EXT XPV * Xpv; | |
79072805 LW |
1441 | EXT char tokenbuf[256]; |
1442 | EXT struct stat statbuf; | |
ecfc5424 | 1443 | #ifdef HAS_TIMES |
79072805 LW |
1444 | EXT struct tms timesbuf; |
1445 | #endif | |
463ee0b2 | 1446 | EXT STRLEN na; /* for use in SvPV when length is Not Applicable */ |
79072805 LW |
1447 | |
1448 | /* for tmp use in stupid debuggers */ | |
1449 | EXT int * di; | |
1450 | EXT short * ds; | |
1451 | EXT char * dc; | |
1452 | ||
1453 | /* handy constants */ | |
71be2cbc | 1454 | EXTCONST char * Yes INIT("1"); |
1455 | EXTCONST char * No INIT(""); | |
1456 | EXTCONST char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); | |
1457 | EXTCONST char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); | |
1458 | EXTCONST char * vert INIT("|"); | |
79072805 | 1459 | |
3e3baf6d | 1460 | EXTCONST char warn_uninit[] |
a0d0e21e | 1461 | INIT("Use of uninitialized value"); |
3e3baf6d | 1462 | EXTCONST char warn_nosemi[] |
463ee0b2 | 1463 | INIT("Semicolon seems to be missing"); |
3e3baf6d | 1464 | EXTCONST char warn_reserved[] |
463ee0b2 | 1465 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
3e3baf6d | 1466 | EXTCONST char warn_nl[] |
93a17b20 | 1467 | INIT("Unsuccessful %s on filename containing newline"); |
3e3baf6d | 1468 | EXTCONST char no_wrongref[] |
a0d0e21e | 1469 | INIT("Can't use %s ref as %s ref"); |
3e3baf6d | 1470 | EXTCONST char no_symref[] |
748a9306 | 1471 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
3e3baf6d | 1472 | EXTCONST char no_usym[] |
8990e307 | 1473 | INIT("Can't use an undefined value as %s reference"); |
3e3baf6d | 1474 | EXTCONST char no_aelem[] |
93a17b20 | 1475 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
3e3baf6d | 1476 | EXTCONST char no_helem[] |
93a17b20 | 1477 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
3e3baf6d | 1478 | EXTCONST char no_modify[] |
93a17b20 | 1479 | INIT("Modification of a read-only value attempted"); |
3e3baf6d | 1480 | EXTCONST char no_mem[] |
93a17b20 | 1481 | INIT("Out of memory!\n"); |
3e3baf6d | 1482 | EXTCONST char no_security[] |
463ee0b2 | 1483 | INIT("Insecure dependency in %s%s"); |
3e3baf6d | 1484 | EXTCONST char no_sock_func[] |
93a17b20 | 1485 | INIT("Unsupported socket function \"%s\" called"); |
3e3baf6d | 1486 | EXTCONST char no_dir_func[] |
93a17b20 | 1487 | INIT("Unsupported directory function \"%s\" called"); |
3e3baf6d | 1488 | EXTCONST char no_func[] |
93a17b20 | 1489 | INIT("The %s function is unimplemented"); |
3e3baf6d | 1490 | EXTCONST char no_myglob[] |
748a9306 | 1491 | INIT("\"my\" variable %s can't be in a package"); |
93a17b20 | 1492 | |
79072805 LW |
1493 | EXT SV sv_undef; |
1494 | EXT SV sv_no; | |
1495 | EXT SV sv_yes; | |
1496 | #ifdef CSH | |
1497 | EXT char * cshname INIT(CSH); | |
1498 | EXT I32 cshlen; | |
1499 | #endif | |
1500 | ||
1501 | #ifdef DOINIT | |
8e07c86e AD |
1502 | EXT char *sig_name[] = { SIG_NAME }; |
1503 | EXT int sig_num[] = { SIG_NUM }; | |
0c30d9ec | 1504 | EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)]; |
1505 | EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)]; | |
79072805 LW |
1506 | #else |
1507 | EXT char *sig_name[]; | |
8e07c86e | 1508 | EXT int sig_num[]; |
0c30d9ec | 1509 | EXT SV * psig_ptr[]; |
1510 | EXT SV * psig_name[]; | |
79072805 LW |
1511 | #endif |
1512 | ||
bbce6d69 | 1513 | /* fast case folding tables */ |
1514 | ||
79072805 | 1515 | #ifdef DOINIT |
36477c24 | 1516 | EXTCONST unsigned char fold[] = { |
79072805 LW |
1517 | 0, 1, 2, 3, 4, 5, 6, 7, |
1518 | 8, 9, 10, 11, 12, 13, 14, 15, | |
1519 | 16, 17, 18, 19, 20, 21, 22, 23, | |
1520 | 24, 25, 26, 27, 28, 29, 30, 31, | |
1521 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1522 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1523 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1524 | 56, 57, 58, 59, 60, 61, 62, 63, | |
1525 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
1526 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
1527 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
1528 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
1529 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
1530 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
1531 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
1532 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
1533 | 128, 129, 130, 131, 132, 133, 134, 135, | |
1534 | 136, 137, 138, 139, 140, 141, 142, 143, | |
1535 | 144, 145, 146, 147, 148, 149, 150, 151, | |
1536 | 152, 153, 154, 155, 156, 157, 158, 159, | |
1537 | 160, 161, 162, 163, 164, 165, 166, 167, | |
1538 | 168, 169, 170, 171, 172, 173, 174, 175, | |
1539 | 176, 177, 178, 179, 180, 181, 182, 183, | |
1540 | 184, 185, 186, 187, 188, 189, 190, 191, | |
1541 | 192, 193, 194, 195, 196, 197, 198, 199, | |
1542 | 200, 201, 202, 203, 204, 205, 206, 207, | |
1543 | 208, 209, 210, 211, 212, 213, 214, 215, | |
1544 | 216, 217, 218, 219, 220, 221, 222, 223, | |
1545 | 224, 225, 226, 227, 228, 229, 230, 231, | |
1546 | 232, 233, 234, 235, 236, 237, 238, 239, | |
1547 | 240, 241, 242, 243, 244, 245, 246, 247, | |
1548 | 248, 249, 250, 251, 252, 253, 254, 255 | |
1549 | }; | |
1550 | #else | |
71be2cbc | 1551 | EXTCONST unsigned char fold[]; |
79072805 LW |
1552 | #endif |
1553 | ||
1554 | #ifdef DOINIT | |
bbce6d69 | 1555 | EXT unsigned char fold_locale[] = { |
79072805 LW |
1556 | 0, 1, 2, 3, 4, 5, 6, 7, |
1557 | 8, 9, 10, 11, 12, 13, 14, 15, | |
1558 | 16, 17, 18, 19, 20, 21, 22, 23, | |
1559 | 24, 25, 26, 27, 28, 29, 30, 31, | |
1560 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1561 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1562 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1563 | 56, 57, 58, 59, 60, 61, 62, 63, | |
1564 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
1565 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
1566 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
1567 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
1568 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
1569 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
1570 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
1571 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
1572 | 128, 129, 130, 131, 132, 133, 134, 135, | |
1573 | 136, 137, 138, 139, 140, 141, 142, 143, | |
1574 | 144, 145, 146, 147, 148, 149, 150, 151, | |
1575 | 152, 153, 154, 155, 156, 157, 158, 159, | |
1576 | 160, 161, 162, 163, 164, 165, 166, 167, | |
1577 | 168, 169, 170, 171, 172, 173, 174, 175, | |
1578 | 176, 177, 178, 179, 180, 181, 182, 183, | |
1579 | 184, 185, 186, 187, 188, 189, 190, 191, | |
1580 | 192, 193, 194, 195, 196, 197, 198, 199, | |
1581 | 200, 201, 202, 203, 204, 205, 206, 207, | |
1582 | 208, 209, 210, 211, 212, 213, 214, 215, | |
1583 | 216, 217, 218, 219, 220, 221, 222, 223, | |
1584 | 224, 225, 226, 227, 228, 229, 230, 231, | |
1585 | 232, 233, 234, 235, 236, 237, 238, 239, | |
1586 | 240, 241, 242, 243, 244, 245, 246, 247, | |
1587 | 248, 249, 250, 251, 252, 253, 254, 255 | |
1588 | }; | |
1589 | #else | |
bbce6d69 | 1590 | EXT unsigned char fold_locale[]; |
79072805 LW |
1591 | #endif |
1592 | ||
1593 | #ifdef DOINIT | |
71be2cbc | 1594 | EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */ |
79072805 LW |
1595 | 1, 2, 84, 151, 154, 155, 156, 157, |
1596 | 165, 246, 250, 3, 158, 7, 18, 29, | |
1597 | 40, 51, 62, 73, 85, 96, 107, 118, | |
1598 | 129, 140, 147, 148, 149, 150, 152, 153, | |
1599 | 255, 182, 224, 205, 174, 176, 180, 217, | |
1600 | 233, 232, 236, 187, 235, 228, 234, 226, | |
1601 | 222, 219, 211, 195, 188, 193, 185, 184, | |
1602 | 191, 183, 201, 229, 181, 220, 194, 162, | |
1603 | 163, 208, 186, 202, 200, 218, 198, 179, | |
1604 | 178, 214, 166, 170, 207, 199, 209, 206, | |
1605 | 204, 160, 212, 216, 215, 192, 175, 173, | |
1606 | 243, 172, 161, 190, 203, 189, 164, 230, | |
1607 | 167, 248, 227, 244, 242, 255, 241, 231, | |
1608 | 240, 253, 169, 210, 245, 237, 249, 247, | |
1609 | 239, 168, 252, 251, 254, 238, 223, 221, | |
1610 | 213, 225, 177, 197, 171, 196, 159, 4, | |
1611 | 5, 6, 8, 9, 10, 11, 12, 13, | |
1612 | 14, 15, 16, 17, 19, 20, 21, 22, | |
1613 | 23, 24, 25, 26, 27, 28, 30, 31, | |
1614 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1615 | 41, 42, 43, 44, 45, 46, 47, 48, | |
1616 | 49, 50, 52, 53, 54, 55, 56, 57, | |
1617 | 58, 59, 60, 61, 63, 64, 65, 66, | |
1618 | 67, 68, 69, 70, 71, 72, 74, 75, | |
1619 | 76, 77, 78, 79, 80, 81, 82, 83, | |
1620 | 86, 87, 88, 89, 90, 91, 92, 93, | |
1621 | 94, 95, 97, 98, 99, 100, 101, 102, | |
1622 | 103, 104, 105, 106, 108, 109, 110, 111, | |
1623 | 112, 113, 114, 115, 116, 117, 119, 120, | |
1624 | 121, 122, 123, 124, 125, 126, 127, 128, | |
1625 | 130, 131, 132, 133, 134, 135, 136, 137, | |
1626 | 138, 139, 141, 142, 143, 144, 145, 146 | |
1627 | }; | |
1628 | #else | |
71be2cbc | 1629 | EXTCONST unsigned char freq[]; |
79072805 LW |
1630 | #endif |
1631 | ||
8990e307 LW |
1632 | #ifdef DEBUGGING |
1633 | #ifdef DOINIT | |
71be2cbc | 1634 | EXTCONST char* block_type[] = { |
8990e307 LW |
1635 | "NULL", |
1636 | "SUB", | |
1637 | "EVAL", | |
1638 | "LOOP", | |
1639 | "SUBST", | |
1640 | "BLOCK", | |
1641 | }; | |
1642 | #else | |
71be2cbc | 1643 | EXTCONST char* block_type[]; |
8990e307 LW |
1644 | #endif |
1645 | #endif | |
1646 | ||
79072805 LW |
1647 | /*****************************************************************************/ |
1648 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ | |
1649 | /*****************************************************************************/ | |
8990e307 | 1650 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 | 1651 | |
a0d0e21e LW |
1652 | #include "perly.h" |
1653 | ||
fb73857a | 1654 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
1655 | ||
79072805 LW |
1656 | typedef enum { |
1657 | XOPERATOR, | |
1658 | XTERM, | |
79072805 | 1659 | XREF, |
8990e307 | 1660 | XSTATE, |
a0d0e21e LW |
1661 | XBLOCK, |
1662 | XTERMBLOCK | |
79072805 LW |
1663 | } expectation; |
1664 | ||
a0d0e21e LW |
1665 | EXT U32 lex_state; /* next token is determined */ |
1666 | EXT U32 lex_defer; /* state after determined token */ | |
1667 | EXT expectation lex_expect; /* expect after determined token */ | |
1668 | EXT I32 lex_brackets; /* bracket count */ | |
1669 | EXT I32 lex_formbrack; /* bracket count at outer format level */ | |
1670 | EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */ | |
1671 | EXT I32 lex_casemods; /* casemod count */ | |
1672 | EXT I32 lex_dojoin; /* doing an array interpolation */ | |
1673 | EXT I32 lex_starts; /* how many interps done on level */ | |
1674 | EXT SV * lex_stuff; /* runtime pattern from m// or s/// */ | |
1675 | EXT SV * lex_repl; /* runtime replacement from s/// */ | |
1676 | EXT OP * lex_op; /* extra info to pass back on op */ | |
1677 | EXT OP * lex_inpat; /* in pattern $) and $| are special */ | |
1678 | EXT I32 lex_inwhat; /* what kind of quoting are we in */ | |
1679 | EXT char * lex_brackstack; /* what kind of brackets to pop */ | |
1680 | EXT char * lex_casestack; /* what kind of case mods in effect */ | |
1681 | ||
1682 | /* What we know when we're in LEX_KNOWNEXT state. */ | |
1683 | EXT YYSTYPE nextval[5]; /* value of next token, if any */ | |
1684 | EXT I32 nexttype[5]; /* type of next token */ | |
1685 | EXT I32 nexttoke; | |
1686 | ||
760ac839 | 1687 | EXT PerlIO * VOL rsfp INIT(Nullfp); |
79072805 LW |
1688 | EXT SV * linestr; |
1689 | EXT char * bufptr; | |
1690 | EXT char * oldbufptr; | |
1691 | EXT char * oldoldbufptr; | |
1692 | EXT char * bufend; | |
8990e307 | 1693 | EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */ |
16d20bd9 | 1694 | EXT AV * rsfp_filters; |
79072805 LW |
1695 | |
1696 | EXT I32 multi_start; /* 1st line of multi-line string */ | |
1697 | EXT I32 multi_end; /* last line of multi-line string */ | |
1698 | EXT I32 multi_open; /* delimiter of said string */ | |
1699 | EXT I32 multi_close; /* delimiter of said string */ | |
1700 | ||
1701 | EXT GV * scrgv; | |
1702 | EXT I32 error_count; /* how many errors so far, max 10 */ | |
1703 | EXT I32 subline; /* line this subroutine began on */ | |
1704 | EXT SV * subname; /* name of current subroutine */ | |
1705 | ||
748a9306 | 1706 | EXT CV * compcv; /* currently compiling subroutine */ |
93a17b20 | 1707 | EXT AV * comppad; /* storage for lexically scoped temporaries */ |
8990e307 LW |
1708 | EXT AV * comppad_name; /* variable names for "my" variables */ |
1709 | EXT I32 comppad_name_fill;/* last "introduced" variable offset */ | |
0c30d9ec | 1710 | EXT I32 comppad_name_floor;/* start of vars in innermost block */ |
8990e307 LW |
1711 | EXT I32 min_intro_pending;/* start of vars to introduce */ |
1712 | EXT I32 max_intro_pending;/* end of vars to introduce */ | |
79072805 | 1713 | EXT I32 padix; /* max used index in current "register" pad */ |
a0d0e21e | 1714 | EXT I32 padix_floor; /* how low may inner block reset padix */ |
748a9306 | 1715 | EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */ |
79072805 LW |
1716 | EXT COP compiling; |
1717 | ||
79072805 LW |
1718 | EXT I32 thisexpr; /* name id for nothing_in_common() */ |
1719 | EXT char * last_uni; /* position of last named-unary operator */ | |
1720 | EXT char * last_lop; /* position of last list operator */ | |
8990e307 | 1721 | EXT OPCODE last_lop_op; /* last list operator */ |
93a17b20 | 1722 | EXT bool in_my; /* we're compiling a "my" declaration */ |
c750a3ec | 1723 | EXT HV * in_my_stash; /* declared class of this "my" declaration */ |
79072805 LW |
1724 | #ifdef FCRYPT |
1725 | EXT I32 cryptseen; /* has fast crypt() been initialized? */ | |
1726 | #endif | |
1727 | ||
85e6fe83 LW |
1728 | EXT U32 hints; /* various compilation flags */ |
1729 | ||
1730 | /* Note: the lowest 8 bits are reserved for | |
1731 | stuffing into op->op_private */ | |
1732 | #define HINT_INTEGER 0x00000001 | |
1733 | #define HINT_STRICT_REFS 0x00000002 | |
1734 | ||
1735 | #define HINT_BLOCK_SCOPE 0x00000100 | |
1736 | #define HINT_STRICT_SUBS 0x00000200 | |
1737 | #define HINT_STRICT_VARS 0x00000400 | |
bbce6d69 | 1738 | #define HINT_LOCALE 0x00000800 |
85e6fe83 | 1739 | |
79072805 LW |
1740 | /**************************************************************************/ |
1741 | /* This regexp stuff is global since it always happens within 1 expr eval */ | |
1742 | /**************************************************************************/ | |
1743 | ||
1744 | EXT char * regprecomp; /* uncompiled string. */ | |
1745 | EXT char * regparse; /* Input-scan pointer. */ | |
1746 | EXT char * regxend; /* End of input for compile */ | |
1747 | EXT I32 regnpar; /* () count. */ | |
1748 | EXT char * regcode; /* Code-emit pointer; ®dummy = don't. */ | |
1749 | EXT I32 regsize; /* Code size. */ | |
a0d0e21e | 1750 | EXT I32 regnaughty; /* How bad is this pattern? */ |
79072805 LW |
1751 | EXT I32 regsawback; /* Did we see \1, ...? */ |
1752 | ||
1753 | EXT char * reginput; /* String-input pointer. */ | |
79072805 LW |
1754 | EXT char * regbol; /* Beginning of input, for ^ check. */ |
1755 | EXT char * regeol; /* End of input, for $ check. */ | |
1756 | EXT char ** regstartp; /* Pointer to startp array. */ | |
1757 | EXT char ** regendp; /* Ditto for endp. */ | |
a0d0e21e | 1758 | EXT U32 * reglastparen; /* Similarly for lastparen. */ |
79072805 | 1759 | EXT char * regtill; /* How far we are required to go. */ |
a0d0e21e LW |
1760 | EXT U16 regflags; /* are we folding, multilining? */ |
1761 | EXT char regprev; /* char before regbol, \n if none */ | |
79072805 | 1762 | |
760ac839 LW |
1763 | EXT bool do_undump; /* -u or dump seen? */ |
1764 | EXT VOL U32 debug; | |
1765 | ||
79072805 LW |
1766 | /***********************************************/ |
1767 | /* Global only to current interpreter instance */ | |
1768 | /***********************************************/ | |
1769 | ||
8990e307 | 1770 | #ifdef MULTIPLICITY |
79072805 LW |
1771 | #define IEXT |
1772 | #define IINIT(x) | |
1773 | struct interpreter { | |
1774 | #else | |
1775 | #define IEXT EXT | |
1776 | #define IINIT(x) INIT(x) | |
1777 | #endif | |
1778 | ||
1779 | /* pseudo environmental stuff */ | |
1780 | IEXT int Iorigargc; | |
1781 | IEXT char ** Iorigargv; | |
1782 | IEXT GV * Ienvgv; | |
1783 | IEXT GV * Isiggv; | |
1784 | IEXT GV * Iincgv; | |
1785 | IEXT char * Iorigfilename; | |
748a9306 LW |
1786 | IEXT SV * Idiehook; |
1787 | IEXT SV * Iwarnhook; | |
1788 | IEXT SV * Iparsehook; | |
79072805 | 1789 | |
c07a80fd | 1790 | /* Various states of an input record separator SV (rs, nrs) */ |
1791 | #define RsSNARF(sv) (! SvOK(sv)) | |
1792 | #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) | |
1793 | #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) | |
1794 | ||
79072805 LW |
1795 | /* switches */ |
1796 | IEXT char * Icddir; | |
1797 | IEXT bool Iminus_c; | |
a5f75d66 | 1798 | IEXT char Ipatchlevel[10]; |
728e2803 | 1799 | IEXT char ** Ilocalpatches; |
c07a80fd | 1800 | IEXT SV * Inrs; |
2304df62 | 1801 | IEXT char * Isplitstr IINIT(" "); |
79072805 LW |
1802 | IEXT bool Ipreprocess; |
1803 | IEXT bool Iminus_n; | |
1804 | IEXT bool Iminus_p; | |
1805 | IEXT bool Iminus_l; | |
1806 | IEXT bool Iminus_a; | |
2304df62 | 1807 | IEXT bool Iminus_F; |
79072805 LW |
1808 | IEXT bool Idoswitches; |
1809 | IEXT bool Idowarn; | |
1810 | IEXT bool Idoextract; | |
79072805 LW |
1811 | IEXT bool Isawampersand; /* must save all match strings */ |
1812 | IEXT bool Isawstudy; /* do fbm_instr on all strings */ | |
79072805 LW |
1813 | IEXT bool Isawvec; |
1814 | IEXT bool Iunsafe; | |
79072805 LW |
1815 | IEXT char * Iinplace; |
1816 | IEXT char * Ie_tmpname; | |
760ac839 | 1817 | IEXT PerlIO * Ie_fp; |
79072805 | 1818 | IEXT U32 Iperldb; |
748a9306 | 1819 | /* This value may be raised by extensions for testing purposes */ |
8ebc5c01 | 1820 | IEXT int Iperl_destruct_level IINIT(0); /* 0=none, 1=full, 2=full with checks */ |
79072805 LW |
1821 | |
1822 | /* magical thingies */ | |
85e6fe83 | 1823 | IEXT Time_t Ibasetime; /* $^T */ |
79072805 LW |
1824 | IEXT SV * Iformfeed; /* $^L */ |
1825 | IEXT char * Ichopset IINIT(" \n-"); /* $: */ | |
c07a80fd | 1826 | IEXT SV * Irs; /* $/ */ |
79072805 | 1827 | IEXT char * Iofs; /* $, */ |
8990e307 | 1828 | IEXT STRLEN Iofslen; |
79072805 | 1829 | IEXT char * Iors; /* $\ */ |
8990e307 | 1830 | IEXT STRLEN Iorslen; |
79072805 LW |
1831 | IEXT char * Iofmt; /* $# */ |
1832 | IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */ | |
f86702cc | 1833 | IEXT int Imultiline; /* $*--do strings hold >1 line? */ |
91e9c03f | 1834 | IEXT I32 Istatusvalue; /* $? */ |
f86702cc | 1835 | #ifdef VMS |
ff0cee69 | 1836 | IEXT U32 Istatusvalue_vms; |
f86702cc | 1837 | #endif |
79072805 LW |
1838 | |
1839 | IEXT struct stat Istatcache; /* _ */ | |
1840 | IEXT GV * Istatgv; | |
1841 | IEXT SV * Istatname IINIT(Nullsv); | |
1842 | ||
1843 | /* shortcuts to various I/O objects */ | |
1844 | IEXT GV * Istdingv; | |
1845 | IEXT GV * Ilast_in_gv; | |
1846 | IEXT GV * Idefgv; | |
1847 | IEXT GV * Iargvgv; | |
1848 | IEXT GV * Idefoutgv; | |
79072805 LW |
1849 | IEXT GV * Iargvoutgv; |
1850 | ||
1851 | /* shortcuts to regexp stuff */ | |
1852 | IEXT GV * Ileftgv; | |
1853 | IEXT GV * Iampergv; | |
1854 | IEXT GV * Irightgv; | |
1855 | IEXT PMOP * Icurpm; /* what to do \ interps from */ | |
79072805 LW |
1856 | IEXT I32 * Iscreamfirst; |
1857 | IEXT I32 * Iscreamnext; | |
1858 | IEXT I32 Imaxscream IINIT(-1); | |
1859 | IEXT SV * Ilastscream; | |
1860 | ||
4633a7c4 | 1861 | /* shortcuts to misc objects */ |
a863c7d1 MB |
1862 | IEXT HV * Ierrhv; |
1863 | IEXT SV * Ierrsv; | |
4633a7c4 | 1864 | |
79072805 LW |
1865 | /* shortcuts to debugging objects */ |
1866 | IEXT GV * IDBgv; | |
1867 | IEXT GV * IDBline; | |
1868 | IEXT GV * IDBsub; | |
1869 | IEXT SV * IDBsingle; | |
1870 | IEXT SV * IDBtrace; | |
1871 | IEXT SV * IDBsignal; | |
1872 | IEXT AV * Ilineary; /* lines of script for debugger */ | |
1873 | IEXT AV * Idbargs; /* args to call listed by caller function */ | |
1874 | ||
1875 | /* symbol tables */ | |
1876 | IEXT HV * Idefstash; /* main symbol table */ | |
1877 | IEXT HV * Icurstash; /* symbol table for current package */ | |
1878 | IEXT HV * Idebstash; /* symbol table for perldb package */ | |
1879 | IEXT SV * Icurstname; /* name of current package */ | |
93a17b20 LW |
1880 | IEXT AV * Ibeginav; /* names of BEGIN subroutines */ |
1881 | IEXT AV * Iendav; /* names of END subroutines */ | |
7d07dbc2 | 1882 | IEXT AV * Iinitav; /* names of INIT subroutines */ |
0c30d9ec | 1883 | IEXT HV * Istrtab; /* shared string table */ |
79072805 LW |
1884 | |
1885 | /* memory management */ | |
79072805 LW |
1886 | IEXT SV ** Itmps_stack; |
1887 | IEXT I32 Itmps_ix IINIT(-1); | |
1888 | IEXT I32 Itmps_floor IINIT(-1); | |
8990e307 LW |
1889 | IEXT I32 Itmps_max; |
1890 | IEXT I32 Isv_count; /* how many SV* are currently allocated */ | |
a0d0e21e | 1891 | IEXT I32 Isv_objcount; /* how many objects are currently allocated */ |
8990e307 LW |
1892 | IEXT SV* Isv_root; /* storage for SVs belonging to interp */ |
1893 | IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */ | |
79072805 LW |
1894 | |
1895 | /* funky return mechanisms */ | |
1896 | IEXT I32 Ilastspbase; | |
1897 | IEXT I32 Ilastsize; | |
1898 | IEXT int Iforkprocess; /* so do_open |- can return proc# */ | |
1899 | ||
1900 | /* subprocess state */ | |
1901 | IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */ | |
79072805 LW |
1902 | |
1903 | /* internal state */ | |
463ee0b2 LW |
1904 | IEXT VOL int Iin_eval; /* trap "fatal" errors? */ |
1905 | IEXT OP * Irestartop; /* Are we propagating an error from croak? */ | |
79072805 | 1906 | IEXT int Idelaymagic; /* ($<,$>) = ... */ |
2304df62 | 1907 | IEXT bool Idirty; /* In the middle of tearing things down? */ |
748a9306 | 1908 | IEXT U8 Ilocalizing; /* are we processing a local() list? */ |
79072805 | 1909 | IEXT bool Itainted; /* using variables controlled by $< */ |
463ee0b2 | 1910 | IEXT bool Itainting; /* doing taint checks */ |
e50aee73 | 1911 | IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */ |
79072805 LW |
1912 | |
1913 | /* trace state */ | |
1914 | IEXT I32 Idlevel; | |
1915 | IEXT I32 Idlmax IINIT(128); | |
1916 | IEXT char * Idebname; | |
1917 | IEXT char * Idebdelim; | |
1918 | ||
1919 | /* current interpreter roots */ | |
748a9306 | 1920 | IEXT CV * Imain_cv; |
463ee0b2 LW |
1921 | IEXT OP * Imain_root; |
1922 | IEXT OP * Imain_start; | |
1923 | IEXT OP * Ieval_root; | |
1924 | IEXT OP * Ieval_start; | |
79072805 LW |
1925 | |
1926 | /* runtime control stuff */ | |
1927 | IEXT COP * VOL Icurcop IINIT(&compiling); | |
0c30d9ec | 1928 | IEXT COP * Icurcopdb IINIT(NULL); |
79072805 LW |
1929 | IEXT line_t Icopline IINIT(NOLINE); |
1930 | IEXT CONTEXT * Icxstack; | |
1931 | IEXT I32 Icxstack_ix IINIT(-1); | |
1932 | IEXT I32 Icxstack_max IINIT(128); | |
54310121 | 1933 | IEXT JMPENV Istart_env; /* empty startup sigjmp() environment */ |
1934 | IEXT JMPENV * Itop_env; /* ptr. to current sigjmp() environment */ | |
a0d0e21e | 1935 | IEXT I32 Irunlevel; |
79072805 LW |
1936 | |
1937 | /* stack stuff */ | |
0c30d9ec | 1938 | IEXT AV * Icurstack; /* THE STACK */ |
79072805 | 1939 | IEXT AV * Imainstack; /* the stack when nothing funny is happening */ |
79072805 LW |
1940 | |
1941 | /* format accumulators */ | |
463ee0b2 LW |
1942 | IEXT SV * Iformtarget; |
1943 | IEXT SV * Ibodytarget; | |
1944 | IEXT SV * Itoptarget; | |
79072805 LW |
1945 | |
1946 | /* statics moved here for shared library purposes */ | |
93a17b20 | 1947 | IEXT SV Istrchop; /* return value from chop */ |
79072805 LW |
1948 | IEXT int Ifilemode; /* so nextargv() can preserve mode */ |
1949 | IEXT int Ilastfd; /* what to preserve mode on */ | |
1950 | IEXT char * Ioldname; /* what to preserve mode on */ | |
1951 | IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */ | |
1952 | IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */ | |
1953 | IEXT OP * Isortcop; /* user defined sort routine */ | |
1954 | IEXT HV * Isortstash; /* which is in some package or other */ | |
1955 | IEXT GV * Ifirstgv; /* $a */ | |
1956 | IEXT GV * Isecondgv; /* $b */ | |
1957 | IEXT AV * Isortstack; /* temp stack during pp_sort() */ | |
1958 | IEXT AV * Isignalstack; /* temp stack during sighandler() */ | |
1959 | IEXT SV * Imystrk; /* temp key string for do_each() */ | |
1960 | IEXT I32 Idumplvl; /* indentation level on syntax tree dump */ | |
79072805 LW |
1961 | IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */ |
1962 | IEXT I32 Igensym; /* next symbol for getsym() to define */ | |
1963 | IEXT bool Ipreambled; | |
3c81428c | 1964 | IEXT AV * Ipreambleav; |
79072805 LW |
1965 | IEXT int Ilaststatval IINIT(-1); |
1966 | IEXT I32 Ilaststype IINIT(OP_STAT); | |
46fc3d4c | 1967 | IEXT SV * Imess_sv; |
79072805 | 1968 | |
8023c3ce MB |
1969 | #ifdef USE_THREADS |
1970 | /* threads stuff */ | |
1971 | IEXT SV * Ithrsv; /* holds struct thread for main thread */ | |
1972 | #endif /* USE_THREADS */ | |
1973 | ||
79072805 LW |
1974 | #undef IEXT |
1975 | #undef IINIT | |
1976 | ||
8990e307 | 1977 | #ifdef MULTIPLICITY |
79072805 LW |
1978 | }; |
1979 | #else | |
1980 | struct interpreter { | |
1981 | char broiled; | |
1982 | }; | |
1983 | #endif | |
1984 | ||
11343788 | 1985 | #include "thread.h" |
79072805 LW |
1986 | #include "pp.h" |
1987 | ||
1988 | #ifdef __cplusplus | |
1989 | extern "C" { | |
1990 | #endif | |
1991 | ||
1992 | #include "proto.h" | |
1993 | ||
a0d0e21e LW |
1994 | #ifdef EMBED |
1995 | #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) | |
1996 | #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) | |
1997 | #else | |
1998 | #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) | |
1999 | #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) | |
2000 | #endif | |
2001 | ||
79072805 LW |
2002 | #ifdef __cplusplus |
2003 | }; | |
2004 | #endif | |
2005 | ||
93a17b20 | 2006 | /* The following must follow proto.h */ |
79072805 LW |
2007 | |
2008 | #ifdef DOINIT | |
bbce6d69 | 2009 | |
4633a7c4 | 2010 | EXT MGVTBL vtbl_sv = {magic_get, |
463ee0b2 LW |
2011 | magic_set, |
2012 | magic_len, | |
2013 | 0, 0}; | |
fb73857a | 2014 | EXT MGVTBL vtbl_env = {0, magic_set_all_env, |
2015 | 0, magic_clear_all_env, | |
66b1d557 | 2016 | 0}; |
4633a7c4 | 2017 | EXT MGVTBL vtbl_envelem = {0, magic_setenv, |
85e6fe83 LW |
2018 | 0, magic_clearenv, |
2019 | 0}; | |
4633a7c4 | 2020 | EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; |
0c30d9ec | 2021 | EXT MGVTBL vtbl_sigelem = {magic_getsig, |
2022 | magic_setsig, | |
2023 | 0, magic_clearsig, | |
2024 | 0}; | |
4633a7c4 | 2025 | EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack, |
a0d0e21e | 2026 | 0}; |
4633a7c4 | 2027 | EXT MGVTBL vtbl_packelem = {magic_getpack, |
463ee0b2 LW |
2028 | magic_setpack, |
2029 | 0, magic_clearpack, | |
2030 | 0}; | |
4633a7c4 | 2031 | EXT MGVTBL vtbl_dbline = {0, magic_setdbline, |
463ee0b2 | 2032 | 0, 0, 0}; |
4633a7c4 | 2033 | EXT MGVTBL vtbl_isa = {0, magic_setisa, |
fb73857a | 2034 | 0, magic_setisa, |
2035 | 0}; | |
4633a7c4 | 2036 | EXT MGVTBL vtbl_isaelem = {0, magic_setisa, |
463ee0b2 | 2037 | 0, 0, 0}; |
4633a7c4 | 2038 | EXT MGVTBL vtbl_arylen = {magic_getarylen, |
463ee0b2 LW |
2039 | magic_setarylen, |
2040 | 0, 0, 0}; | |
4633a7c4 | 2041 | EXT MGVTBL vtbl_glob = {magic_getglob, |
463ee0b2 LW |
2042 | magic_setglob, |
2043 | 0, 0, 0}; | |
4633a7c4 | 2044 | EXT MGVTBL vtbl_mglob = {0, magic_setmglob, |
463ee0b2 | 2045 | 0, 0, 0}; |
99abf803 | 2046 | EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys, |
2047 | 0, 0, 0}; | |
4633a7c4 | 2048 | EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, |
463ee0b2 | 2049 | 0, 0, 0}; |
4633a7c4 | 2050 | EXT MGVTBL vtbl_substr = {0, magic_setsubstr, |
463ee0b2 | 2051 | 0, 0, 0}; |
4633a7c4 | 2052 | EXT MGVTBL vtbl_vec = {0, magic_setvec, |
463ee0b2 | 2053 | 0, 0, 0}; |
4633a7c4 | 2054 | EXT MGVTBL vtbl_pos = {magic_getpos, |
a0d0e21e LW |
2055 | magic_setpos, |
2056 | 0, 0, 0}; | |
4633a7c4 | 2057 | EXT MGVTBL vtbl_bm = {0, magic_setbm, |
463ee0b2 | 2058 | 0, 0, 0}; |
55497cff | 2059 | EXT MGVTBL vtbl_fm = {0, magic_setfm, |
2060 | 0, 0, 0}; | |
4633a7c4 | 2061 | EXT MGVTBL vtbl_uvar = {magic_getuvar, |
463ee0b2 LW |
2062 | magic_setuvar, |
2063 | 0, 0, 0}; | |
f93b4edd MB |
2064 | #ifdef USE_THREADS |
2065 | EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree}; | |
2066 | #endif /* USE_THREADS */ | |
68dc0745 | 2067 | EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem, |
2068 | 0, 0, magic_freedefelem}; | |
a0d0e21e | 2069 | |
36477c24 | 2070 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2071 | EXT MGVTBL vtbl_collxfrm = {0, |
2072 | magic_setcollxfrm, | |
2073 | 0, 0, 0}; | |
2074 | #endif | |
a0d0e21e LW |
2075 | |
2076 | #ifdef OVERLOAD | |
4633a7c4 | 2077 | EXT MGVTBL vtbl_amagic = {0, magic_setamagic, |
748a9306 | 2078 | 0, 0, magic_setamagic}; |
4633a7c4 | 2079 | EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, |
748a9306 | 2080 | 0, 0, magic_setamagic}; |
a0d0e21e LW |
2081 | #endif /* OVERLOAD */ |
2082 | ||
bbce6d69 | 2083 | #else /* !DOINIT */ |
2084 | ||
79072805 LW |
2085 | EXT MGVTBL vtbl_sv; |
2086 | EXT MGVTBL vtbl_env; | |
2087 | EXT MGVTBL vtbl_envelem; | |
2088 | EXT MGVTBL vtbl_sig; | |
2089 | EXT MGVTBL vtbl_sigelem; | |
463ee0b2 LW |
2090 | EXT MGVTBL vtbl_pack; |
2091 | EXT MGVTBL vtbl_packelem; | |
79072805 | 2092 | EXT MGVTBL vtbl_dbline; |
463ee0b2 LW |
2093 | EXT MGVTBL vtbl_isa; |
2094 | EXT MGVTBL vtbl_isaelem; | |
79072805 LW |
2095 | EXT MGVTBL vtbl_arylen; |
2096 | EXT MGVTBL vtbl_glob; | |
93a17b20 | 2097 | EXT MGVTBL vtbl_mglob; |
99abf803 | 2098 | EXT MGVTBL vtbl_nkeys; |
463ee0b2 | 2099 | EXT MGVTBL vtbl_taint; |
79072805 LW |
2100 | EXT MGVTBL vtbl_substr; |
2101 | EXT MGVTBL vtbl_vec; | |
a0d0e21e | 2102 | EXT MGVTBL vtbl_pos; |
79072805 | 2103 | EXT MGVTBL vtbl_bm; |
55497cff | 2104 | EXT MGVTBL vtbl_fm; |
79072805 | 2105 | EXT MGVTBL vtbl_uvar; |
a0d0e21e | 2106 | |
f93b4edd MB |
2107 | #ifdef USE_THREADS |
2108 | EXT MGVTBL vtbl_mutex; | |
2109 | #endif /* USE_THREADS */ | |
2110 | ||
68dc0745 | 2111 | EXT MGVTBL vtbl_defelem; |
a0d0e21e | 2112 | |
36477c24 | 2113 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2114 | EXT MGVTBL vtbl_collxfrm; |
2115 | #endif | |
a0d0e21e LW |
2116 | |
2117 | #ifdef OVERLOAD | |
2118 | EXT MGVTBL vtbl_amagic; | |
2119 | EXT MGVTBL vtbl_amagicelem; | |
2120 | #endif /* OVERLOAD */ | |
2121 | ||
bbce6d69 | 2122 | #endif /* !DOINIT */ |
85e6fe83 | 2123 | |
a0d0e21e | 2124 | #ifdef OVERLOAD |
c0315cdf | 2125 | |
a0d0e21e LW |
2126 | EXT long amagic_generation; |
2127 | ||
a6006777 | 2128 | #define NofAMmeth 58 |
a0d0e21e | 2129 | #ifdef DOINIT |
a6006777 | 2130 | EXTCONST char * AMG_names[NofAMmeth] = { |
2131 | "fallback", "abs", /* "fallback" should be the first. */ | |
2132 | "bool", "nomethod", | |
2133 | "\"\"", "0+", | |
2134 | "+", "+=", | |
2135 | "-", "-=", | |
2136 | "*", "*=", | |
2137 | "/", "/=", | |
2138 | "%", "%=", | |
2139 | "**", "**=", | |
2140 | "<<", "<<=", | |
2141 | ">>", ">>=", | |
2142 | "&", "&=", | |
2143 | "|", "|=", | |
2144 | "^", "^=", | |
2145 | "<", "<=", | |
2146 | ">", ">=", | |
2147 | "==", "!=", | |
2148 | "<=>", "cmp", | |
2149 | "lt", "le", | |
2150 | "gt", "ge", | |
2151 | "eq", "ne", | |
2152 | "!", "~", | |
2153 | "++", "--", | |
2154 | "atan2", "cos", | |
2155 | "sin", "exp", | |
2156 | "log", "sqrt", | |
2157 | "x", "x=", | |
2158 | ".", ".=", | |
2159 | "=", "neg" | |
a0d0e21e LW |
2160 | }; |
2161 | #else | |
a6006777 | 2162 | EXTCONST char * AMG_names[NofAMmeth]; |
a0d0e21e LW |
2163 | #endif /* def INITAMAGIC */ |
2164 | ||
a6006777 | 2165 | struct am_table { |
a0d0e21e LW |
2166 | long was_ok_sub; |
2167 | long was_ok_am; | |
a6006777 | 2168 | U32 flags; |
2169 | CV* table[NofAMmeth]; | |
a0d0e21e LW |
2170 | long fallback; |
2171 | }; | |
a6006777 | 2172 | struct am_table_short { |
2173 | long was_ok_sub; | |
2174 | long was_ok_am; | |
2175 | U32 flags; | |
2176 | }; | |
a0d0e21e | 2177 | typedef struct am_table AMT; |
a6006777 | 2178 | typedef struct am_table_short AMTS; |
a0d0e21e LW |
2179 | |
2180 | #define AMGfallNEVER 1 | |
2181 | #define AMGfallNO 2 | |
2182 | #define AMGfallYES 3 | |
2183 | ||
a6006777 | 2184 | #define AMTf_AMAGIC 1 |
2185 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) | |
2186 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) | |
2187 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) | |
2188 | ||
a0d0e21e LW |
2189 | enum { |
2190 | fallback_amg, abs_amg, | |
2191 | bool__amg, nomethod_amg, | |
2192 | string_amg, numer_amg, | |
2193 | add_amg, add_ass_amg, | |
2194 | subtr_amg, subtr_ass_amg, | |
2195 | mult_amg, mult_ass_amg, | |
2196 | div_amg, div_ass_amg, | |
2197 | mod_amg, mod_ass_amg, | |
2198 | pow_amg, pow_ass_amg, | |
2199 | lshift_amg, lshift_ass_amg, | |
2200 | rshift_amg, rshift_ass_amg, | |
748a9306 LW |
2201 | band_amg, band_ass_amg, |
2202 | bor_amg, bor_ass_amg, | |
2203 | bxor_amg, bxor_ass_amg, | |
a0d0e21e LW |
2204 | lt_amg, le_amg, |
2205 | gt_amg, ge_amg, | |
2206 | eq_amg, ne_amg, | |
2207 | ncmp_amg, scmp_amg, | |
2208 | slt_amg, sle_amg, | |
2209 | sgt_amg, sge_amg, | |
2210 | seq_amg, sne_amg, | |
a0d0e21e LW |
2211 | not_amg, compl_amg, |
2212 | inc_amg, dec_amg, | |
2213 | atan2_amg, cos_amg, | |
2214 | sin_amg, exp_amg, | |
2215 | log_amg, sqrt_amg, | |
2216 | repeat_amg, repeat_ass_amg, | |
748a9306 LW |
2217 | concat_amg, concat_ass_amg, |
2218 | copy_amg, neg_amg | |
a0d0e21e | 2219 | }; |
c0315cdf JH |
2220 | |
2221 | /* | |
2222 | * some compilers like to redefine cos et alia as faster | |
2223 | * (and less accurate?) versions called F_cos et cetera (Quidquid | |
2224 | * latine dictum sit, altum viditur.) This trick collides with | |
2225 | * the Perl overloading (amg). The following #defines fool both. | |
2226 | */ | |
2227 | ||
2228 | #ifdef _FASTMATH | |
2229 | # ifdef atan2 | |
2230 | # define F_atan2_amg atan2_amg | |
2231 | # endif | |
2232 | # ifdef cos | |
2233 | # define F_cos_amg cos_amg | |
2234 | # endif | |
2235 | # ifdef exp | |
2236 | # define F_exp_amg exp_amg | |
2237 | # endif | |
2238 | # ifdef log | |
2239 | # define F_log_amg log_amg | |
2240 | # endif | |
2241 | # ifdef pow | |
2242 | # define F_pow_amg pow_amg | |
2243 | # endif | |
2244 | # ifdef sin | |
2245 | # define F_sin_amg sin_amg | |
2246 | # endif | |
2247 | # ifdef sqrt | |
2248 | # define F_sqrt_amg sqrt_amg | |
2249 | # endif | |
2250 | #endif /* _FASTMATH */ | |
2251 | ||
a0d0e21e LW |
2252 | #endif /* OVERLOAD */ |
2253 | ||
84902520 TB |
2254 | #define PERLDB_ALL 0xff |
2255 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */ | |
2256 | #define PERLDBf_LINE 0x02 /* Keep line #. */ | |
2257 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */ | |
2258 | #define PERLDBf_INTER 0x08 /* Preserve more data for | |
2259 | later inspections. */ | |
2260 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */ | |
2261 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */ | |
2262 | ||
2263 | #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB)) | |
2264 | #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE)) | |
2265 | #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT)) | |
2266 | #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER)) | |
2267 | #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE)) | |
2268 | #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE)) | |
2269 | ||
36477c24 | 2270 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2271 | EXT U32 collation_ix; /* Collation generation index */ |
2272 | EXT char * collation_name; /* Name of current collation */ | |
2273 | EXT bool collation_standard INIT(TRUE); /* Assume simple collation */ | |
2274 | EXT Size_t collxfrm_base; /* Basic overhead in *xfrm() */ | |
2275 | EXT Size_t collxfrm_mult INIT(2); /* Expansion factor in *xfrm() */ | |
36477c24 | 2276 | #endif /* USE_LOCALE_COLLATE */ |
bbce6d69 | 2277 | |
36477c24 | 2278 | #ifdef USE_LOCALE_NUMERIC |
bbce6d69 | 2279 | |
2280 | EXT char * numeric_name; /* Name of current numeric locale */ | |
2281 | EXT bool numeric_standard INIT(TRUE); /* Assume simple numerics */ | |
2282 | EXT bool numeric_local INIT(TRUE); /* Assume local numerics */ | |
2283 | ||
36477c24 | 2284 | #define SET_NUMERIC_STANDARD() \ |
2285 | STMT_START { \ | |
2286 | if (! numeric_standard) \ | |
2287 | perl_set_numeric_standard(); \ | |
2288 | } STMT_END | |
2289 | ||
2290 | #define SET_NUMERIC_LOCAL() \ | |
2291 | STMT_START { \ | |
2292 | if (! numeric_local) \ | |
2293 | perl_set_numeric_local(); \ | |
2294 | } STMT_END | |
bbce6d69 | 2295 | |
36477c24 | 2296 | #else /* !USE_LOCALE_NUMERIC */ |
bbce6d69 | 2297 | |
36477c24 | 2298 | #define SET_NUMERIC_STANDARD() /**/ |
2299 | #define SET_NUMERIC_LOCAL() /**/ | |
bbce6d69 | 2300 | |
36477c24 | 2301 | #endif /* !USE_LOCALE_NUMERIC */ |
a0d0e21e | 2302 | |
760ac839 LW |
2303 | #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE) |
2304 | /* | |
2305 | * Now we have __attribute__ out of the way | |
2306 | * Remap printf | |
2307 | */ | |
2308 | #define printf PerlIO_stdoutf | |
2309 | #endif | |
2310 | ||
fba3b22e MB |
2311 | /* |
2312 | * nice_chunk and nice_chunk size need to be set | |
2313 | * and queried under the protection of sv_mutex | |
2314 | */ | |
2315 | #define offer_nice_chunk(chunk, chunk_size) do { \ | |
2316 | MUTEX_LOCK(&sv_mutex); \ | |
2317 | if (!nice_chunk) { \ | |
2318 | nice_chunk = (char*)(chunk); \ | |
2319 | nice_chunk_size = (chunk_size); \ | |
2320 | } \ | |
2321 | MUTEX_UNLOCK(&sv_mutex); \ | |
2322 | } while (0) | |
2323 | ||
85e6fe83 | 2324 | #endif /* Include guard */ |
a6e633de | 2325 |