Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* perl.h |
a687059c | 2 | * |
a0d0e21e | 3 | * Copyright (c) 1987-1994, 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 | ||
728e2803 | 32 | /* |
33 | * STMT_START { statements; } STMT_END; | |
34 | * can be used as a single statement, as in | |
35 | * if (x) STMT_START { ... } STMT_END; else ... | |
36 | * | |
37 | * Trying to select a version that gives no warnings... | |
38 | */ | |
39 | #if !(defined(STMT_START) && defined(STMT_END)) | |
40 | # if defined(__GNUC__) && !defined(__STRICT_ANSI__) | |
41 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ | |
42 | # define STMT_END ) | |
43 | # else | |
44 | /* Now which other defined()s do we need here ??? */ | |
45 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) | |
46 | # define STMT_START if (1) | |
47 | # define STMT_END else (void)0 | |
48 | # else | |
49 | # define STMT_START do | |
50 | # define STMT_END while (0) | |
51 | # endif | |
52 | # endif | |
53 | #endif | |
54 | ||
55497cff | 55 | /* |
56 | * SOFT_CAST can be used for args to prototyped functions to retain some | |
57 | * type checking; it only casts if the compiler does not know prototypes. | |
58 | */ | |
59 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE) | |
60 | #define SOFT_CAST(type) | |
61 | #else | |
62 | #define SOFT_CAST(type) (type) | |
63 | #endif | |
64 | ||
79072805 LW |
65 | #ifndef BYTEORDER |
66 | # define BYTEORDER 0x1234 | |
67 | #endif | |
68 | ||
69 | /* Overall memory policy? */ | |
70 | #ifndef CONSERVATIVE | |
71 | # define LIBERAL 1 | |
72 | #endif | |
73 | ||
74 | /* | |
75 | * The following contortions are brought to you on behalf of all the | |
76 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
77 | * of the world, as well as all the other botches anyone ever thought of. | |
78 | * The basic theory is that if we work hard enough here, the rest of the | |
79 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
80 | */ | |
ac58e20f | 81 | |
ee0007ab LW |
82 | /* define this once if either system, instead of cluttering up the src */ |
83 | #if defined(MSDOS) || defined(atarist) | |
84 | #define DOSISH 1 | |
85 | #endif | |
86 | ||
a0d0e21e | 87 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
352d5a3a LW |
88 | # define STANDARD_C 1 |
89 | #endif | |
90 | ||
91 | #if defined(HASVOLATILE) || defined(STANDARD_C) | |
79072805 LW |
92 | # ifdef __cplusplus |
93 | # define VOL // to temporarily suppress warnings | |
94 | # else | |
95 | # define VOL volatile | |
96 | # endif | |
663a0e37 | 97 | #else |
79072805 | 98 | # define VOL |
663a0e37 LW |
99 | #endif |
100 | ||
bbce6d69 | 101 | #define TAINT (tainted = TRUE) |
102 | #define TAINT_NOT (tainted = FALSE) | |
103 | #define TAINT_IF(c) if (c) { tainted = TRUE; } | |
104 | #define TAINT_ENV() if (tainting) { taint_env(); } | |
105 | #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); } | |
a687059c | 106 | |
a6e633de | 107 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
108 | defines move there? If so, I could simplify this a lot. --AD 9/96. | |
109 | */ | |
110 | /* Process group stuff changed from traditional BSD to POSIX. | |
111 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
112 | try to preserve that, if possible. | |
113 | */ | |
114 | #ifdef HAS_SETPGID | |
115 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
c07a80fd | 116 | #else |
a6e633de | 117 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
118 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
119 | # else | |
120 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
121 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
122 | # endif | |
123 | # endif | |
124 | #endif | |
125 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
126 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
127 | #endif | |
128 | ||
129 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
130 | our life easier :-) so we'll try it. | |
131 | */ | |
132 | #ifdef HAS_GETPGID | |
133 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
134 | #else | |
135 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
136 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
137 | # else | |
138 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
139 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
140 | # endif | |
141 | # endif | |
142 | #endif | |
143 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
144 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
145 | #endif | |
146 | ||
147 | /* These are not exact synonyms, since setpgrp() and getpgrp() may | |
148 | have different behaviors, but perl.h used to define USE_BSDPGRP | |
149 | (prior to 5.003_05) so some extension might depend on it. | |
150 | */ | |
151 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
152 | # ifndef USE_BSDPGRP | |
153 | # define USE_BSDPGRP | |
154 | # endif | |
663a0e37 LW |
155 | #endif |
156 | ||
760ac839 LW |
157 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
158 | # ifndef major /* Does everyone's types.h define this? */ | |
159 | # include <sys/types.h> | |
160 | # endif | |
161 | #endif | |
162 | ||
163 | #ifdef __cplusplus | |
164 | # ifndef I_STDARG | |
165 | # define I_STDARG 1 | |
166 | # endif | |
167 | #endif | |
168 | ||
169 | #ifdef I_STDARG | |
170 | # include <stdarg.h> | |
171 | #else | |
172 | # ifdef I_VARARGS | |
173 | # include <varargs.h> | |
174 | # endif | |
175 | #endif | |
176 | ||
177 | #include "perlio.h" | |
0c30d9ec | 178 | |
4633a7c4 | 179 | #ifdef USE_NEXT_CTYPE |
0c30d9ec | 180 | |
181 | #if NX_CURRENT_COMPILER_RELEASE >= 400 | |
182 | #include <objc/NXCType.h> | |
183 | #else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
a0d0e21e | 184 | #include <appkit/NXCType.h> |
0c30d9ec | 185 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
186 | ||
187 | #else /* !USE_NEXT_CTYPE */ | |
fe14fcc3 | 188 | #include <ctype.h> |
0c30d9ec | 189 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e LW |
190 | |
191 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
192 | #undef METHOD | |
193 | #endif | |
194 | ||
36477c24 | 195 | #ifdef I_LOCALE |
196 | # include <locale.h> | |
197 | #endif | |
198 | ||
199 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) | |
200 | # define USE_LOCALE | |
201 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ | |
202 | && defined(HAS_STRXFRM) | |
203 | # define USE_LOCALE_COLLATE | |
204 | # endif | |
205 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
206 | # define USE_LOCALE_CTYPE | |
207 | # endif | |
208 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
209 | # define USE_LOCALE_NUMERIC | |
210 | # endif | |
211 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ | |
212 | ||
fe14fcc3 | 213 | #include <setjmp.h> |
79072805 | 214 | |
a0d0e21e | 215 | #ifdef I_SYS_PARAM |
79072805 LW |
216 | # ifdef PARAM_NEEDS_TYPES |
217 | # include <sys/types.h> | |
218 | # endif | |
219 | # include <sys/param.h> | |
352d5a3a | 220 | #endif |
79072805 LW |
221 | |
222 | ||
223 | /* Use all the "standard" definitions? */ | |
a0d0e21e | 224 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 | 225 | # include <stdlib.h> |
ff68c719 | 226 | #endif |
03a14243 | 227 | |
55497cff | 228 | /* This comes after <stdlib.h> so we don't try to change the standard |
229 | * library prototypes; we'll use our own in proto.h instead. */ | |
230 | ||
4633a7c4 | 231 | #ifdef MYMALLOC |
55497cff | 232 | |
760ac839 | 233 | # ifdef HIDEMYMALLOC |
55497cff | 234 | # define malloc Mymalloc |
235 | # define calloc Mycalloc | |
05effc97 | 236 | # define realloc Myremalloc |
55497cff | 237 | # define free Myfree |
238 | # endif | |
239 | # ifdef EMBEDMYMALLOC | |
240 | # define malloc Perl_malloc | |
241 | # define calloc Perl_calloc | |
242 | # define realloc Perl_realloc | |
243 | # define free Perl_free | |
4633a7c4 | 244 | # endif |
55497cff | 245 | |
246 | # undef safemalloc | |
247 | # undef safecalloc | |
248 | # undef saferealloc | |
249 | # undef safefree | |
250 | # define safemalloc malloc | |
251 | # define safecalloc calloc | |
4633a7c4 | 252 | # define saferealloc realloc |
55497cff | 253 | # define safefree free |
254 | ||
255 | #endif /* MYMALLOC */ | |
4633a7c4 | 256 | |
a0d0e21e LW |
257 | #define MEM_SIZE Size_t |
258 | ||
1e422769 | 259 | #if _XOPEN_VERSION >= 4 |
260 | # define Sock_size_t Size_t | |
261 | #else | |
262 | # define Sock_size_t int | |
263 | #endif | |
264 | ||
ff68c719 | 265 | #if defined(STANDARD_C) && defined(I_STDDEF) |
266 | # include <stddef.h> | |
71be2cbc | 267 | # define STRUCT_OFFSET(s,m) offsetof(s,m) |
ff68c719 | 268 | #else |
71be2cbc | 269 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) |
ff68c719 | 270 | #endif |
271 | ||
a0d0e21e LW |
272 | #if defined(I_STRING) || defined(__cplusplus) |
273 | # include <string.h> | |
274 | #else | |
275 | # include <strings.h> | |
276 | #endif | |
277 | ||
278 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) | |
279 | #define strchr index | |
280 | #define strrchr rindex | |
281 | #endif | |
282 | ||
16d20bd9 AD |
283 | #ifdef I_MEMORY |
284 | # include <memory.h> | |
285 | #endif | |
286 | ||
fe14fcc3 | 287 | #ifdef HAS_MEMCPY |
85e6fe83 | 288 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 | 289 | # ifndef memcpy |
a0d0e21e | 290 | extern char * memcpy _((char*, char*, int)); |
ee0007ab LW |
291 | # endif |
292 | # endif | |
293 | #else | |
294 | # ifndef memcpy | |
295 | # ifdef HAS_BCOPY | |
296 | # define memcpy(d,s,l) bcopy(s,d,l) | |
297 | # else | |
298 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
299 | # endif | |
300 | # endif | |
301 | #endif /* HAS_MEMCPY */ | |
fe14fcc3 | 302 | |
ee0007ab | 303 | #ifdef HAS_MEMSET |
85e6fe83 | 304 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab | 305 | # ifndef memset |
a0d0e21e | 306 | extern char *memset _((char*, int, int)); |
ee0007ab LW |
307 | # endif |
308 | # endif | |
309 | # define memzero(d,l) memset(d,0,l) | |
310 | #else | |
311 | # ifndef memzero | |
312 | # ifdef HAS_BZERO | |
313 | # define memzero(d,l) bzero(d,l) | |
314 | # else | |
315 | # define memzero(d,l) my_bzero(d,l) | |
316 | # endif | |
352d5a3a | 317 | # endif |
ee0007ab LW |
318 | #endif /* HAS_MEMSET */ |
319 | ||
85e6fe83 | 320 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 | 321 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 LW |
322 | # define memmove(d,s,l) bcopy(s,d,l) |
323 | # else | |
2304df62 | 324 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 LW |
325 | # define memmove(d,s,l) memcpy(d,s,l) |
326 | # else | |
327 | # define memmove(d,s,l) my_bcopy(s,d,l) | |
328 | # endif | |
329 | # endif | |
d9d8d8de | 330 | #endif |
378cc40b | 331 | |
36477c24 | 332 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
333 | # undef HAS_MEMCMP | |
334 | #endif | |
335 | ||
336 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
337 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) | |
338 | # ifndef memcmp | |
339 | extern int memcmp _((char*, char*, int)); | |
340 | # endif | |
341 | # endif | |
342 | # ifdef BUGGY_MSC | |
343 | # pragma function(memcmp) | |
344 | # endif | |
345 | #else | |
346 | # ifndef memcmp | |
347 | # define memcmp my_memcmp | |
348 | # endif | |
349 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ | |
350 | ||
351 | #ifndef HAS_BCMP | |
352 | # ifndef bcmp | |
353 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
354 | # endif | |
355 | #endif /* !HAS_BCMP */ | |
356 | ||
ae986130 | 357 | #ifdef I_NETINET_IN |
79072805 | 358 | # include <netinet/in.h> |
ae986130 LW |
359 | #endif |
360 | ||
1aef975c | 361 | #ifdef I_SYS_STAT |
8d063cd8 | 362 | #include <sys/stat.h> |
1aef975c | 363 | #endif |
79072805 | 364 | |
a0d0e21e LW |
365 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
366 | like UTekV) are broken, sometimes giving false positives. Undefine | |
367 | them here and let the code below set them to proper values. | |
368 | ||
369 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
370 | is the C compiler for sysV88 and the various derivatives. | |
371 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
372 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
373 | ||
374 | #if defined(uts) || (defined(m88k) && defined(ghs)) | |
79072805 LW |
375 | # undef S_ISDIR |
376 | # undef S_ISCHR | |
377 | # undef S_ISBLK | |
378 | # undef S_ISREG | |
379 | # undef S_ISFIFO | |
380 | # undef S_ISLNK | |
ee0007ab | 381 | #endif |
135863df | 382 | |
663a0e37 LW |
383 | #ifdef I_TIME |
384 | # include <time.h> | |
ffed7fef | 385 | #endif |
663a0e37 | 386 | |
fe14fcc3 | 387 | #ifdef I_SYS_TIME |
85e6fe83 | 388 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
389 | # define KERNEL |
390 | # endif | |
391 | # include <sys/time.h> | |
85e6fe83 | 392 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 LW |
393 | # undef KERNEL |
394 | # endif | |
a687059c | 395 | #endif |
135863df | 396 | |
55497cff | 397 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 | 398 | # include <sys/times.h> |
d9d8d8de | 399 | #endif |
8d063cd8 | 400 | |
fe14fcc3 | 401 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 | 402 | # undef HAS_STRERROR |
663a0e37 LW |
403 | #endif |
404 | ||
a0d0e21e LW |
405 | #ifndef HAS_MKFIFO |
406 | # ifndef mkfifo | |
407 | # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) | |
408 | # endif | |
409 | #endif /* !HAS_MKFIFO */ | |
410 | ||
663a0e37 | 411 | #include <errno.h> |
ed6116ce | 412 | #ifdef HAS_SOCKET |
85e6fe83 | 413 | # ifdef I_NET_ERRNO |
ed6116ce LW |
414 | # include <net/errno.h> |
415 | # endif | |
416 | #endif | |
f86702cc | 417 | |
418 | #ifdef VMS | |
419 | # define SETERRNO(errcode,vmserrcode) \ | |
420 | STMT_START { \ | |
421 | set_errno(errcode); \ | |
422 | set_vaxc_errno(vmserrcode); \ | |
423 | } STMT_END | |
748a9306 | 424 | #else |
f86702cc | 425 | # define SETERRNO(errcode,vmserrcode) errno = (errcode) |
748a9306 | 426 | #endif |
ed6116ce | 427 | |
55497cff | 428 | #ifndef errno |
79072805 | 429 | extern int errno; /* ANSI allows errno to be an lvalue expr */ |
d9d8d8de | 430 | #endif |
663a0e37 | 431 | |
2304df62 | 432 | #ifdef HAS_STRERROR |
a0d0e21e LW |
433 | # ifdef VMS |
434 | char *strerror _((int,...)); | |
435 | # else | |
436 | char *strerror _((int)); | |
437 | # endif | |
2304df62 AD |
438 | # ifndef Strerror |
439 | # define Strerror strerror | |
440 | # endif | |
441 | #else | |
442 | # ifdef HAS_SYS_ERRLIST | |
79072805 LW |
443 | extern int sys_nerr; |
444 | extern char *sys_errlist[]; | |
2304df62 AD |
445 | # ifndef Strerror |
446 | # define Strerror(e) \ | |
79072805 | 447 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 | 448 | # endif |
79072805 | 449 | # endif |
35c8bce7 | 450 | #endif |
663a0e37 | 451 | |
f86702cc | 452 | #ifdef VMS |
453 | # define STATUS_NATIVE statusvalue_vms | |
454 | # define STATUS_NATIVE_EXPORT \ | |
ff0cee69 | 455 | ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms) |
f86702cc | 456 | # define STATUS_NATIVE_SET(n) \ |
457 | STMT_START { \ | |
458 | statusvalue_vms = (n); \ | |
459 | if ((I32)statusvalue_vms == -1) \ | |
460 | statusvalue = -1; \ | |
461 | else if (statusvalue_vms & STS$M_SUCCESS) \ | |
462 | statusvalue = 0; \ | |
463 | else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \ | |
464 | statusvalue = 1 << 8; \ | |
465 | else \ | |
466 | statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \ | |
467 | } STMT_END | |
ff0cee69 | 468 | # define STATUS_POSIX statusvalue |
469 | # ifdef VMSISH_STATUS | |
470 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX) | |
471 | # else | |
472 | # define STATUS_CURRENT STATUS_POSIX | |
473 | # endif | |
474 | # define STATUS_POSIX_SET(n) \ | |
475 | STMT_START { \ | |
476 | statusvalue = (n); \ | |
477 | if (statusvalue != -1) { \ | |
478 | statusvalue &= 0xFFFF; \ | |
479 | statusvalue_vms = statusvalue ? 44 : 1; \ | |
480 | } \ | |
481 | else statusvalue_vms = -1; \ | |
482 | } STMT_END | |
f86702cc | 483 | # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1) |
ff0cee69 | 484 | # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44) |
f86702cc | 485 | #else |
486 | # define STATUS_NATIVE STATUS_POSIX | |
487 | # define STATUS_NATIVE_EXPORT STATUS_POSIX | |
488 | # define STATUS_NATIVE_SET STATUS_POSIX_SET | |
ff0cee69 | 489 | # define STATUS_POSIX statusvalue |
490 | # define STATUS_POSIX_SET(n) \ | |
491 | STMT_START { \ | |
492 | statusvalue = (n); \ | |
493 | if (statusvalue != -1) \ | |
494 | statusvalue &= 0xFFFF; \ | |
495 | } STMT_END | |
496 | # define STATUS_CURRENT STATUS_POSIX | |
91e9c03f CS |
497 | # define STATUS_ALL_SUCCESS (statusvalue = 0) |
498 | # define STATUS_ALL_FAILURE (statusvalue = 1) | |
f86702cc | 499 | #endif |
500 | ||
2304df62 | 501 | #ifdef I_SYS_IOCTL |
79072805 LW |
502 | # ifndef _IOCTL_ |
503 | # include <sys/ioctl.h> | |
504 | # endif | |
a687059c LW |
505 | #endif |
506 | ||
ee0007ab | 507 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 LW |
508 | # ifdef HAS_SOCKETPAIR |
509 | # undef HAS_SOCKETPAIR | |
510 | # endif | |
2304df62 AD |
511 | # ifdef I_NDBM |
512 | # undef I_NDBM | |
79072805 | 513 | # endif |
a687059c LW |
514 | #endif |
515 | ||
a687059c | 516 | #if INTSIZE == 2 |
79072805 LW |
517 | # define htoni htons |
518 | # define ntohi ntohs | |
a687059c | 519 | #else |
79072805 LW |
520 | # define htoni htonl |
521 | # define ntohi ntohl | |
a687059c LW |
522 | #endif |
523 | ||
a0d0e21e | 524 | /* Configure already sets Direntry_t */ |
35c8bce7 | 525 | #if defined(I_DIRENT) |
663a0e37 | 526 | # include <dirent.h> |
a0d0e21e LW |
527 | # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ |
528 | # include <sys/dir.h> | |
529 | # endif | |
ae986130 | 530 | #else |
fe14fcc3 | 531 | # ifdef I_SYS_NDIR |
79a0689e | 532 | # include <sys/ndir.h> |
663a0e37 | 533 | # else |
fe14fcc3 | 534 | # ifdef I_SYS_DIR |
79a0689e LW |
535 | # ifdef hp9000s500 |
536 | # include <ndir.h> /* may be wrong in the future */ | |
537 | # else | |
538 | # include <sys/dir.h> | |
539 | # endif | |
663a0e37 LW |
540 | # endif |
541 | # endif | |
4633a7c4 | 542 | #endif |
a687059c | 543 | |
352d5a3a LW |
544 | #ifdef FPUTS_BOTCH |
545 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ | |
546 | # ifndef fputs | |
79072805 | 547 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a LW |
548 | # endif |
549 | #endif | |
550 | ||
c623bd54 LW |
551 | /* |
552 | * The following gobbledygook brought to you on behalf of __STDC__. | |
553 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
554 | * in the face of half-implementations.) | |
555 | */ | |
556 | ||
557 | #ifndef S_IFMT | |
558 | # ifdef _S_IFMT | |
559 | # define S_IFMT _S_IFMT | |
560 | # else | |
561 | # define S_IFMT 0170000 | |
562 | # endif | |
563 | #endif | |
564 | ||
565 | #ifndef S_ISDIR | |
566 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
567 | #endif | |
568 | ||
569 | #ifndef S_ISCHR | |
570 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
571 | #endif | |
572 | ||
573 | #ifndef S_ISBLK | |
fe14fcc3 LW |
574 | # ifdef S_IFBLK |
575 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
576 | # else | |
577 | # define S_ISBLK(m) (0) | |
578 | # endif | |
c623bd54 LW |
579 | #endif |
580 | ||
581 | #ifndef S_ISREG | |
582 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
583 | #endif | |
584 | ||
585 | #ifndef S_ISFIFO | |
fe14fcc3 LW |
586 | # ifdef S_IFIFO |
587 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
588 | # else | |
589 | # define S_ISFIFO(m) (0) | |
590 | # endif | |
c623bd54 LW |
591 | #endif |
592 | ||
593 | #ifndef S_ISLNK | |
594 | # ifdef _S_ISLNK | |
595 | # define S_ISLNK(m) _S_ISLNK(m) | |
596 | # else | |
597 | # ifdef _S_IFLNK | |
598 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
599 | # else | |
600 | # ifdef S_IFLNK | |
601 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
602 | # else | |
603 | # define S_ISLNK(m) (0) | |
604 | # endif | |
605 | # endif | |
606 | # endif | |
607 | #endif | |
608 | ||
609 | #ifndef S_ISSOCK | |
610 | # ifdef _S_ISSOCK | |
611 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
612 | # else | |
613 | # ifdef _S_IFSOCK | |
614 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
615 | # else | |
616 | # ifdef S_IFSOCK | |
617 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
618 | # else | |
619 | # define S_ISSOCK(m) (0) | |
620 | # endif | |
621 | # endif | |
622 | # endif | |
623 | #endif | |
624 | ||
625 | #ifndef S_IRUSR | |
626 | # ifdef S_IREAD | |
627 | # define S_IRUSR S_IREAD | |
628 | # define S_IWUSR S_IWRITE | |
629 | # define S_IXUSR S_IEXEC | |
630 | # else | |
631 | # define S_IRUSR 0400 | |
632 | # define S_IWUSR 0200 | |
633 | # define S_IXUSR 0100 | |
634 | # endif | |
635 | # define S_IRGRP (S_IRUSR>>3) | |
636 | # define S_IWGRP (S_IWUSR>>3) | |
637 | # define S_IXGRP (S_IXUSR>>3) | |
638 | # define S_IROTH (S_IRUSR>>6) | |
639 | # define S_IWOTH (S_IWUSR>>6) | |
640 | # define S_IXOTH (S_IXUSR>>6) | |
641 | #endif | |
642 | ||
643 | #ifndef S_ISUID | |
644 | # define S_ISUID 04000 | |
645 | #endif | |
646 | ||
647 | #ifndef S_ISGID | |
648 | # define S_ISGID 02000 | |
649 | #endif | |
650 | ||
79072805 LW |
651 | #ifdef ff_next |
652 | # undef ff_next | |
352d5a3a LW |
653 | #endif |
654 | ||
a0d0e21e | 655 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa LW |
656 | # define SLOPPYDIVIDE |
657 | #endif | |
658 | ||
748a9306 LW |
659 | #ifdef UV |
660 | #undef UV | |
661 | #endif | |
662 | ||
27d4fb96 | 663 | /* XXX QUAD stuff is not currently supported on most systems. |
664 | Specifically, perl internals don't support long long. Among | |
665 | the many problems is that some compilers support long long, | |
666 | but the underlying library functions (such as sprintf) don't. | |
667 | Some things do work (such as quad pack/unpack on convex); | |
668 | also some systems use long long for the fpos_t typedef. That | |
669 | seems to work too. | |
670 | ||
671 | The IV type is supposed to be long enough to hold any integral | |
672 | value or a pointer. | |
673 | --Andy Dougherty August 1996 | |
674 | */ | |
675 | ||
f86702cc | 676 | #ifdef cray |
677 | # define Quad_t int | |
678 | #else | |
679 | # ifdef convex | |
680 | # define Quad_t long long | |
45d8adaa | 681 | # else |
ff0cee69 | 682 | # if BYTEORDER > 0xFFFF |
683 | # define Quad_t long | |
45d8adaa LW |
684 | # endif |
685 | # endif | |
f86702cc | 686 | #endif |
687 | ||
688 | #ifdef Quad_t | |
689 | # define HAS_QUAD | |
748a9306 LW |
690 | typedef Quad_t IV; |
691 | typedef unsigned Quad_t UV; | |
27d4fb96 | 692 | # define IV_MAX PERL_QUAD_MAX |
693 | # define IV_MIN PERL_QUAD_MIN | |
694 | # define UV_MAX PERL_UQUAD_MAX | |
695 | # define UV_MIN PERL_UQUAD_MIN | |
79072805 | 696 | #else |
748a9306 LW |
697 | typedef long IV; |
698 | typedef unsigned long UV; | |
27d4fb96 | 699 | # define IV_MAX PERL_LONG_MAX |
700 | # define IV_MIN PERL_LONG_MIN | |
701 | # define UV_MAX PERL_ULONG_MAX | |
702 | # define UV_MIN PERL_ULONG_MIN | |
79072805 LW |
703 | #endif |
704 | ||
760ac839 LW |
705 | /* Previously these definitions used hardcoded figures. |
706 | * It is hoped these formula are more portable, although | |
707 | * no data one way or another is presently known to me. | |
708 | * The "PERL_" names are used because these calculated constants | |
709 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
710 | * need to be constants acceptable to #if - kja | |
711 | * define PERL_LONG_MAX 2147483647L | |
712 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
713 | * define PERL ULONG_MAX 4294967295L | |
714 | */ | |
715 | ||
716 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
717 | # include <limits.h> | |
718 | #else | |
719 | #ifdef I_VALUES | |
720 | # include <values.h> | |
721 | #endif | |
722 | #endif | |
723 | ||
99abf803 | 724 | /* |
725 | * Try to figure out max and min values for the integral types. THE CORRECT | |
726 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
727 | * following hacks are used if neither limits.h or values.h provide them: | |
728 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
729 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
730 | * The argument to ~ must be unsigned so that later signed->unsigned | |
731 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
732 | * and it must not be smaller than int because ~ does integral promotion. | |
733 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
734 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
735 | * The latter is a hack which happens to work on some machines but | |
736 | * does *not* catch any random system, or things like integer types | |
737 | * with NaN if that is possible. | |
738 | * | |
739 | * All of the types are explicitly cast to prevent accidental loss of | |
740 | * numeric range, and in the hope that they will be less likely to confuse | |
741 | * over-eager optimizers. | |
742 | * | |
743 | */ | |
27d4fb96 | 744 | |
99abf803 | 745 | #define PERL_UCHAR_MIN ((unsigned char)0) |
746 | ||
747 | #ifdef UCHAR_MAX | |
748 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
27d4fb96 | 749 | #else |
99abf803 | 750 | # ifdef MAXUCHAR |
751 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
27d4fb96 | 752 | # else |
99abf803 | 753 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 | 754 | # endif |
755 | #endif | |
99abf803 | 756 | |
757 | /* | |
758 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
759 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
760 | * depending on local options. Until Configure detects this (or at least | |
761 | * detects whether the "signed" keyword is available) the CHAR ranges | |
762 | * will not be included. UCHAR functions normally. | |
763 | * - kja | |
764 | */ | |
27d4fb96 | 765 | |
99abf803 | 766 | #define PERL_USHORT_MIN ((unsigned short)0) |
767 | ||
768 | #ifdef USHORT_MAX | |
769 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
27d4fb96 | 770 | #else |
99abf803 | 771 | # ifdef MAXUSHORT |
772 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
27d4fb96 | 773 | # else |
99abf803 | 774 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) |
27d4fb96 | 775 | # endif |
776 | #endif | |
777 | ||
27d4fb96 | 778 | #ifdef SHORT_MAX |
99abf803 | 779 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 | 780 | #else |
781 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
99abf803 | 782 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 | 783 | # else |
99abf803 | 784 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) |
27d4fb96 | 785 | # endif |
786 | #endif | |
787 | ||
788 | #ifdef SHORT_MIN | |
99abf803 | 789 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 | 790 | #else |
791 | # ifdef MINSHORT | |
99abf803 | 792 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 | 793 | # else |
794 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
795 | # endif | |
796 | #endif | |
797 | ||
99abf803 | 798 | #ifdef UINT_MAX |
799 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
27d4fb96 | 800 | #else |
99abf803 | 801 | # ifdef MAXUINT |
802 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
27d4fb96 | 803 | # else |
99abf803 | 804 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 | 805 | # endif |
806 | #endif | |
807 | ||
99abf803 | 808 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 | 809 | |
810 | #ifdef INT_MAX | |
99abf803 | 811 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 | 812 | #else |
813 | # ifdef MAXINT /* Often used in <values.h> */ | |
99abf803 | 814 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 | 815 | # else |
99abf803 | 816 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 | 817 | # endif |
818 | #endif | |
819 | ||
820 | #ifdef INT_MIN | |
99abf803 | 821 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 | 822 | #else |
823 | # ifdef MININT | |
99abf803 | 824 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 | 825 | # else |
826 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
827 | # endif | |
828 | #endif | |
829 | ||
99abf803 | 830 | #ifdef ULONG_MAX |
831 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
27d4fb96 | 832 | #else |
99abf803 | 833 | # ifdef MAXULONG |
834 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
27d4fb96 | 835 | # else |
99abf803 | 836 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 | 837 | # endif |
838 | #endif | |
839 | ||
99abf803 | 840 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 | 841 | |
760ac839 | 842 | #ifdef LONG_MAX |
99abf803 | 843 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 LW |
844 | #else |
845 | # ifdef MAXLONG /* Often used in <values.h> */ | |
99abf803 | 846 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 | 847 | # else |
99abf803 | 848 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 LW |
849 | # endif |
850 | #endif | |
851 | ||
852 | #ifdef LONG_MIN | |
99abf803 | 853 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 LW |
854 | #else |
855 | # ifdef MINLONG | |
99abf803 | 856 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 | 857 | # else |
27d4fb96 | 858 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 LW |
859 | # endif |
860 | #endif | |
861 | ||
99abf803 | 862 | #ifdef HAS_QUAD |
863 | ||
864 | # ifdef UQUAD_MAX | |
865 | # define PERL_UQUAD_MAX ((UV)UQUAD_MAX) | |
760ac839 | 866 | # else |
99abf803 | 867 | # define PERL_UQUAD_MAX (~(UV)0) |
760ac839 | 868 | # endif |
760ac839 | 869 | |
99abf803 | 870 | # define PERL_UQUAD_MIN ((UV)0) |
27d4fb96 | 871 | |
27d4fb96 | 872 | # ifdef QUAD_MAX |
99abf803 | 873 | # define PERL_QUAD_MAX ((IV)QUAD_MAX) |
27d4fb96 | 874 | # else |
99abf803 | 875 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
27d4fb96 | 876 | # endif |
877 | ||
878 | # ifdef QUAD_MIN | |
99abf803 | 879 | # define PERL_QUAD_MIN ((IV)QUAD_MIN) |
27d4fb96 | 880 | # else |
a6e633de | 881 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 | 882 | # endif |
883 | ||
760ac839 LW |
884 | #endif |
885 | ||
ee0007ab | 886 | typedef MEM_SIZE STRLEN; |
450a55e4 | 887 | |
79072805 LW |
888 | typedef struct op OP; |
889 | typedef struct cop COP; | |
890 | typedef struct unop UNOP; | |
891 | typedef struct binop BINOP; | |
892 | typedef struct listop LISTOP; | |
893 | typedef struct logop LOGOP; | |
894 | typedef struct condop CONDOP; | |
895 | typedef struct pmop PMOP; | |
896 | typedef struct svop SVOP; | |
897 | typedef struct gvop GVOP; | |
898 | typedef struct pvop PVOP; | |
79072805 LW |
899 | typedef struct loop LOOP; |
900 | ||
901 | typedef struct Outrec Outrec; | |
93a17b20 | 902 | typedef struct interpreter PerlInterpreter; |
79072805 | 903 | typedef struct ff FF; |
79072805 LW |
904 | typedef struct sv SV; |
905 | typedef struct av AV; | |
906 | typedef struct hv HV; | |
907 | typedef struct cv CV; | |
378cc40b | 908 | typedef struct regexp REGEXP; |
79072805 | 909 | typedef struct gp GP; |
0c30d9ec | 910 | typedef struct gv GV; |
8990e307 | 911 | typedef struct io IO; |
79072805 LW |
912 | typedef struct context CONTEXT; |
913 | typedef struct block BLOCK; | |
914 | ||
915 | typedef struct magic MAGIC; | |
ed6116ce | 916 | typedef struct xrv XRV; |
79072805 LW |
917 | typedef struct xpv XPV; |
918 | typedef struct xpviv XPVIV; | |
ff68c719 | 919 | typedef struct xpvuv XPVUV; |
79072805 LW |
920 | typedef struct xpvnv XPVNV; |
921 | typedef struct xpvmg XPVMG; | |
922 | typedef struct xpvlv XPVLV; | |
923 | typedef struct xpvav XPVAV; | |
924 | typedef struct xpvhv XPVHV; | |
925 | typedef struct xpvgv XPVGV; | |
926 | typedef struct xpvcv XPVCV; | |
927 | typedef struct xpvbm XPVBM; | |
928 | typedef struct xpvfm XPVFM; | |
8990e307 | 929 | typedef struct xpvio XPVIO; |
79072805 LW |
930 | typedef struct mgvtbl MGVTBL; |
931 | typedef union any ANY; | |
8d063cd8 | 932 | |
378cc40b | 933 | #include "handy.h" |
a0d0e21e | 934 | |
16d20bd9 AD |
935 | typedef I32 (*filter_t) _((int, SV *, int)); |
936 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
937 | #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) | |
938 | #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters)) | |
939 | ||
748a9306 | 940 | #ifdef DOSISH |
4633a7c4 LW |
941 | # if defined(OS2) |
942 | # include "os2ish.h" | |
943 | # else | |
748a9306 | 944 | # include "dosish.h" |
4633a7c4 | 945 | # endif |
a0d0e21e | 946 | #else |
748a9306 LW |
947 | # if defined(VMS) |
948 | # include "vmsish.h" | |
949 | # else | |
0c30d9ec | 950 | # if defined(PLAN9) |
951 | # include "./plan9/plan9ish.h" | |
952 | # else | |
953 | # include "unixish.h" | |
954 | # endif | |
748a9306 LW |
955 | # endif |
956 | #endif | |
3fc1aec6 | 957 | |
958 | /* Some unistd.h's give a prototype for pause() even though | |
959 | HAS_PAUSE ends up undefined. This causes the #define | |
960 | below to be rejected by the compmiler. Sigh. | |
961 | */ | |
962 | #ifdef HAS_PAUSE | |
963 | #define Pause pause | |
964 | #else | |
965 | #define Pause() sleep((32767<<16)+32767) | |
748a9306 LW |
966 | #endif |
967 | ||
968 | #ifndef IOCPARM_LEN | |
969 | # ifdef IOCPARM_MASK | |
970 | /* on BSDish systes we're safe */ | |
971 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) | |
972 | # else | |
973 | /* otherwise guess at what's safe */ | |
974 | # define IOCPARM_LEN(x) 256 | |
975 | # endif | |
a0d0e21e LW |
976 | #endif |
977 | ||
79072805 LW |
978 | union any { |
979 | void* any_ptr; | |
980 | I32 any_i32; | |
a0d0e21e | 981 | IV any_iv; |
85e6fe83 | 982 | long any_long; |
a0d0e21e | 983 | void (*any_dptr) _((void*)); |
79072805 LW |
984 | }; |
985 | ||
378cc40b | 986 | #include "regexp.h" |
79072805 | 987 | #include "sv.h" |
378cc40b | 988 | #include "util.h" |
8d063cd8 | 989 | #include "form.h" |
79072805 LW |
990 | #include "gv.h" |
991 | #include "cv.h" | |
992 | #include "opcode.h" | |
993 | #include "op.h" | |
994 | #include "cop.h" | |
995 | #include "av.h" | |
996 | #include "hv.h" | |
997 | #include "mg.h" | |
998 | #include "scope.h" | |
8d063cd8 | 999 | |
4633a7c4 LW |
1000 | /* work around some libPW problems */ |
1001 | #ifdef DOINIT | |
1002 | EXT char Error[1]; | |
1003 | #endif | |
1004 | ||
450a55e4 | 1005 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c LW |
1006 | # define I286 |
1007 | #endif | |
1008 | ||
fe14fcc3 LW |
1009 | #if defined(htonl) && !defined(HAS_HTONL) |
1010 | #define HAS_HTONL | |
ae986130 | 1011 | #endif |
fe14fcc3 LW |
1012 | #if defined(htons) && !defined(HAS_HTONS) |
1013 | #define HAS_HTONS | |
ae986130 | 1014 | #endif |
fe14fcc3 LW |
1015 | #if defined(ntohl) && !defined(HAS_NTOHL) |
1016 | #define HAS_NTOHL | |
ae986130 | 1017 | #endif |
fe14fcc3 LW |
1018 | #if defined(ntohs) && !defined(HAS_NTOHS) |
1019 | #define HAS_NTOHS | |
ae986130 | 1020 | #endif |
fe14fcc3 | 1021 | #ifndef HAS_HTONL |
d9d8d8de | 1022 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 LW |
1023 | #define HAS_HTONS |
1024 | #define HAS_HTONL | |
1025 | #define HAS_NTOHS | |
1026 | #define HAS_NTOHL | |
a687059c LW |
1027 | #define MYSWAP |
1028 | #define htons my_swap | |
1029 | #define htonl my_htonl | |
1030 | #define ntohs my_swap | |
1031 | #define ntohl my_ntohl | |
1032 | #endif | |
1033 | #else | |
d9d8d8de | 1034 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 LW |
1035 | #undef HAS_HTONS |
1036 | #undef HAS_HTONL | |
1037 | #undef HAS_NTOHS | |
1038 | #undef HAS_NTOHL | |
a687059c LW |
1039 | #endif |
1040 | #endif | |
1041 | ||
988174c1 LW |
1042 | /* |
1043 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
1044 | * -DWS | |
1045 | */ | |
1046 | #if BYTEORDER != 0x1234 | |
1047 | # define HAS_VTOHL | |
1048 | # define HAS_VTOHS | |
1049 | # define HAS_HTOVL | |
1050 | # define HAS_HTOVS | |
1051 | # if BYTEORDER == 0x4321 | |
1052 | # define vtohl(x) ((((x)&0xFF)<<24) \ | |
1053 | +(((x)>>24)&0xFF) \ | |
1054 | +(((x)&0x0000FF00)<<8) \ | |
1055 | +(((x)&0x00FF0000)>>8) ) | |
1056 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
1057 | # define htovl(x) vtohl(x) | |
1058 | # define htovs(x) vtohs(x) | |
1059 | # endif | |
1060 | /* otherwise default to functions in util.c */ | |
1061 | #endif | |
1062 | ||
0f85fab0 | 1063 | #ifdef CASTNEGFLOAT |
79072805 | 1064 | #define U_S(what) ((U16)(what)) |
0f85fab0 | 1065 | #define U_I(what) ((unsigned int)(what)) |
79072805 | 1066 | #define U_L(what) ((U32)(what)) |
0f85fab0 | 1067 | #else |
a6e633de | 1068 | # ifdef __cplusplus |
1069 | extern "C" { | |
1070 | # endif | |
a0d0e21e | 1071 | U32 cast_ulong _((double)); |
a6e633de | 1072 | # ifdef __cplusplus |
1073 | } | |
1074 | # endif | |
232e078e AD |
1075 | #define U_S(what) ((U16)cast_ulong((double)(what))) |
1076 | #define U_I(what) ((unsigned int)cast_ulong((double)(what))) | |
1077 | #define U_L(what) (cast_ulong((double)(what))) | |
ee0007ab LW |
1078 | #endif |
1079 | ||
ed6116ce LW |
1080 | #ifdef CASTI32 |
1081 | #define I_32(what) ((I32)(what)) | |
a0d0e21e | 1082 | #define I_V(what) ((IV)(what)) |
5d94fbed | 1083 | #define U_V(what) ((UV)(what)) |
ed6116ce | 1084 | #else |
a6e633de | 1085 | # ifdef __cplusplus |
1086 | extern "C" { | |
1087 | # endif | |
a0d0e21e | 1088 | I32 cast_i32 _((double)); |
a0d0e21e | 1089 | IV cast_iv _((double)); |
5d94fbed | 1090 | UV cast_uv _((double)); |
a6e633de | 1091 | # ifdef __cplusplus |
1092 | } | |
1093 | # endif | |
1094 | #define I_32(what) (cast_i32((double)(what))) | |
1095 | #define I_V(what) (cast_iv((double)(what))) | |
5d94fbed | 1096 | #define U_V(what) (cast_uv((double)(what))) |
ed6116ce LW |
1097 | #endif |
1098 | ||
79072805 LW |
1099 | struct Outrec { |
1100 | I32 o_lines; | |
d9d8d8de | 1101 | char *o_str; |
79072805 | 1102 | U32 o_len; |
8d063cd8 LW |
1103 | }; |
1104 | ||
352d5a3a LW |
1105 | #ifndef MAXSYSFD |
1106 | # define MAXSYSFD 2 | |
1107 | #endif | |
ee0007ab | 1108 | |
f82b3d41 | 1109 | #ifndef TMPPATH |
1110 | # define TMPPATH "/tmp/perl-eXXXXXX" | |
a0d0e21e | 1111 | #endif |
79072805 LW |
1112 | |
1113 | #ifndef __cplusplus | |
a0d0e21e LW |
1114 | Uid_t getuid _((void)); |
1115 | Uid_t geteuid _((void)); | |
1116 | Gid_t getgid _((void)); | |
1117 | Gid_t getegid _((void)); | |
79072805 | 1118 | #endif |
8d063cd8 LW |
1119 | |
1120 | #ifdef DEBUGGING | |
0c30d9ec | 1121 | #ifndef Perl_debug_log |
760ac839 | 1122 | #define Perl_debug_log PerlIO_stderr() |
0c30d9ec | 1123 | #endif |
d96024cf | 1124 | #define YYDEBUG 1 |
79072805 LW |
1125 | #define DEB(a) a |
1126 | #define DEBUG(a) if (debug) a | |
1127 | #define DEBUG_p(a) if (debug & 1) a | |
1128 | #define DEBUG_s(a) if (debug & 2) a | |
1129 | #define DEBUG_l(a) if (debug & 4) a | |
1130 | #define DEBUG_t(a) if (debug & 8) a | |
1131 | #define DEBUG_o(a) if (debug & 16) a | |
1132 | #define DEBUG_c(a) if (debug & 32) a | |
1133 | #define DEBUG_P(a) if (debug & 64) a | |
0c30d9ec | 1134 | #define DEBUG_m(a) if (curinterp && debug & 128) a |
79072805 LW |
1135 | #define DEBUG_f(a) if (debug & 256) a |
1136 | #define DEBUG_r(a) if (debug & 512) a | |
1137 | #define DEBUG_x(a) if (debug & 1024) a | |
1138 | #define DEBUG_u(a) if (debug & 2048) a | |
1139 | #define DEBUG_L(a) if (debug & 4096) a | |
1140 | #define DEBUG_H(a) if (debug & 8192) a | |
1141 | #define DEBUG_X(a) if (debug & 16384) a | |
8990e307 | 1142 | #define DEBUG_D(a) if (debug & 32768) a |
79072805 LW |
1143 | #else |
1144 | #define DEB(a) | |
1145 | #define DEBUG(a) | |
1146 | #define DEBUG_p(a) | |
1147 | #define DEBUG_s(a) | |
1148 | #define DEBUG_l(a) | |
1149 | #define DEBUG_t(a) | |
1150 | #define DEBUG_o(a) | |
1151 | #define DEBUG_c(a) | |
1152 | #define DEBUG_P(a) | |
1153 | #define DEBUG_m(a) | |
1154 | #define DEBUG_f(a) | |
1155 | #define DEBUG_r(a) | |
1156 | #define DEBUG_x(a) | |
1157 | #define DEBUG_u(a) | |
1158 | #define DEBUG_L(a) | |
1159 | #define DEBUG_H(a) | |
1160 | #define DEBUG_X(a) | |
8990e307 | 1161 | #define DEBUG_D(a) |
8d063cd8 | 1162 | #endif |
fe14fcc3 | 1163 | #define YYMAXDEPTH 300 |
8d063cd8 | 1164 | |
a6e633de | 1165 | #ifndef assert /* <assert.h> might have been included somehow */ |
79072805 LW |
1166 | #define assert(what) DEB( { \ |
1167 | if (!(what)) { \ | |
463ee0b2 | 1168 | croak("Assertion failed: file \"%s\", line %d", \ |
79072805 LW |
1169 | __FILE__, __LINE__); \ |
1170 | exit(1); \ | |
1171 | }}) | |
a6e633de | 1172 | #endif |
8d063cd8 | 1173 | |
450a55e4 | 1174 | struct ufuncs { |
a0d0e21e LW |
1175 | I32 (*uf_val)_((IV, SV*)); |
1176 | I32 (*uf_set)_((IV, SV*)); | |
1177 | IV uf_index; | |
450a55e4 LW |
1178 | }; |
1179 | ||
fe14fcc3 | 1180 | /* Fix these up for __STDC__ */ |
a0d0e21e LW |
1181 | #ifndef __cplusplus |
1182 | char *mktemp _((char*)); | |
1183 | double atof _((const char*)); | |
1184 | #endif | |
79072805 | 1185 | |
352d5a3a | 1186 | #ifndef STANDARD_C |
fe14fcc3 | 1187 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 | 1188 | Time_t time(); |
8d063cd8 | 1189 | struct tm *gmtime(), *localtime(); |
93a17b20 | 1190 | char *strchr(), *strrchr(); |
378cc40b | 1191 | char *strcpy(), *strcat(); |
352d5a3a | 1192 | #endif /* ! STANDARD_C */ |
8d063cd8 | 1193 | |
79072805 LW |
1194 | |
1195 | #ifdef I_MATH | |
1196 | # include <math.h> | |
1197 | #else | |
1198 | # ifdef __cplusplus | |
1199 | extern "C" { | |
1200 | # endif | |
a0d0e21e | 1201 | double exp _((double)); |
a0d0e21e LW |
1202 | double log _((double)); |
1203 | double sqrt _((double)); | |
1204 | double modf _((double,double*)); | |
1205 | double sin _((double)); | |
1206 | double cos _((double)); | |
1207 | double atan2 _((double,double)); | |
1208 | double pow _((double,double)); | |
79072805 LW |
1209 | # ifdef __cplusplus |
1210 | }; | |
1211 | # endif | |
1212 | #endif | |
1213 | ||
a0d0e21e | 1214 | #ifndef __cplusplus |
3fc1aec6 | 1215 | #ifdef __NeXT__ /* or whatever catches all NeXTs */ |
1216 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ | |
1217 | #else | |
a0d0e21e | 1218 | char *crypt _((const char*, const char*)); |
3fc1aec6 | 1219 | #endif |
1e422769 | 1220 | #ifndef getenv |
a0d0e21e | 1221 | char *getenv _((const char*)); |
1e422769 | 1222 | #endif |
a0d0e21e LW |
1223 | Off_t lseek _((int,Off_t,int)); |
1224 | char *getlogin _((void)); | |
1225 | #endif | |
79072805 | 1226 | |
16d20bd9 | 1227 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b | 1228 | #define UNLINK unlnk |
a0d0e21e | 1229 | I32 unlnk _((char*)); |
8d063cd8 LW |
1230 | #else |
1231 | #define UNLINK unlink | |
1232 | #endif | |
a687059c | 1233 | |
fe14fcc3 | 1234 | #ifndef HAS_SETREUID |
85e6fe83 LW |
1235 | # ifdef HAS_SETRESUID |
1236 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
1237 | # define HAS_SETREUID | |
1238 | # endif | |
a687059c | 1239 | #endif |
fe14fcc3 | 1240 | #ifndef HAS_SETREGID |
85e6fe83 LW |
1241 | # ifdef HAS_SETRESGID |
1242 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
1243 | # define HAS_SETREGID | |
1244 | # endif | |
a687059c | 1245 | #endif |
ee0007ab | 1246 | |
ff68c719 | 1247 | typedef Signal_t (*Sighandler_t) _((int)); |
1248 | ||
1249 | #ifdef HAS_SIGACTION | |
1250 | typedef struct sigaction Sigsave_t; | |
1251 | #else | |
1252 | typedef Sighandler_t Sigsave_t; | |
1253 | #endif | |
1254 | ||
ee0007ab LW |
1255 | #define SCAN_DEF 0 |
1256 | #define SCAN_TR 1 | |
1257 | #define SCAN_REPL 2 | |
79072805 LW |
1258 | |
1259 | #ifdef DEBUGGING | |
4633a7c4 | 1260 | # ifndef register |
a0d0e21e LW |
1261 | # define register |
1262 | # endif | |
55497cff | 1263 | # ifdef MYMALLOC |
1264 | # ifndef DEBUGGING_MSTATS | |
1265 | # define DEBUGGING_MSTATS | |
1266 | # endif | |
1267 | # endif | |
a0d0e21e | 1268 | # define PAD_SV(po) pad_sv(po) |
79072805 | 1269 | #else |
a0d0e21e | 1270 | # define PAD_SV(po) curpad[po] |
79072805 LW |
1271 | #endif |
1272 | ||
1273 | /****************/ | |
1274 | /* Truly global */ | |
1275 | /****************/ | |
1276 | ||
1277 | /* global state */ | |
a0d0e21e | 1278 | EXT PerlInterpreter * curinterp; /* currently running interpreter */ |
0c30d9ec | 1279 | /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */ |
1280 | #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__)) | |
79072805 | 1281 | extern char ** environ; /* environment variables supplied via exec */ |
0c30d9ec | 1282 | #else |
1283 | # if defined(NeXT) && defined(__DYNAMIC__) | |
1284 | ||
1285 | # include <mach-o/dyld.h> | |
1286 | EXT char *** environ_pointer; | |
1287 | # define environ (*environ_pointer) | |
1288 | # endif | |
1289 | #endif /* environ processing */ | |
1290 | ||
79072805 LW |
1291 | EXT int uid; /* current real user id */ |
1292 | EXT int euid; /* current effective user id */ | |
1293 | EXT int gid; /* current real group id */ | |
1294 | EXT int egid; /* current effective group id */ | |
1295 | EXT bool nomemok; /* let malloc context handle nomem */ | |
1296 | EXT U32 an; /* malloc sequence number */ | |
463ee0b2 | 1297 | EXT U32 cop_seqmax; /* statement sequence number */ |
c07a80fd | 1298 | EXT U16 op_seqmax; /* op sequence number */ |
8990e307 | 1299 | EXT U32 evalseq; /* eval sequence number */ |
463ee0b2 | 1300 | EXT U32 sub_generation; /* inc to force methods to be looked up again */ |
79072805 LW |
1301 | EXT char ** origenviron; |
1302 | EXT U32 origalen; | |
44a8e56a | 1303 | EXT HV * pidstatus; /* pid-to-status mappings for waitpid */ |
a0d0e21e | 1304 | EXT U32 * profiledata; |
84ea024a | 1305 | EXT int maxo INIT(MAXO);/* Number of ops */ |
728e2803 | 1306 | EXT char * osname; /* operating system */ |
ff68c719 | 1307 | EXT char * sh_path INIT(SH_PATH); /* full path of shell */ |
79072805 | 1308 | |
a0d0e21e LW |
1309 | EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */ |
1310 | EXT IV ** xiv_root; /* free xiv list--shared by interpreters */ | |
8990e307 LW |
1311 | EXT double * xnv_root; /* free xnv list--shared by interpreters */ |
1312 | EXT XRV * xrv_root; /* free xrv list--shared by interpreters */ | |
1313 | EXT XPV * xpv_root; /* free xpv list--shared by interpreters */ | |
4633a7c4 | 1314 | EXT HE * he_root; /* free he list--shared by interpreters */ |
c07a80fd | 1315 | EXT char * nice_chunk; /* a nice chunk of memory to reuse */ |
1316 | EXT U32 nice_chunk_size;/* how nice the chunk of memory is */ | |
8990e307 | 1317 | |
79072805 LW |
1318 | /* Stack for currently executing thread--context switch must handle this. */ |
1319 | EXT SV ** stack_base; /* stack->array_ary */ | |
1320 | EXT SV ** stack_sp; /* stack pointer now */ | |
1321 | EXT SV ** stack_max; /* stack->array_ary + stack->array_max */ | |
1322 | ||
1323 | /* likewise for these */ | |
1324 | ||
1325 | EXT OP * op; /* current op--oughta be in a global register */ | |
1326 | ||
1327 | EXT I32 * scopestack; /* blocks we've entered */ | |
1328 | EXT I32 scopestack_ix; | |
1329 | EXT I32 scopestack_max; | |
1330 | ||
1331 | EXT ANY* savestack; /* to save non-local values on */ | |
1332 | EXT I32 savestack_ix; | |
1333 | EXT I32 savestack_max; | |
1334 | ||
1335 | EXT OP ** retstack; /* returns we've pushed */ | |
1336 | EXT I32 retstack_ix; | |
1337 | EXT I32 retstack_max; | |
1338 | ||
1339 | EXT I32 * markstack; /* stackmarks we're remembering */ | |
1340 | EXT I32 * markstack_ptr; /* stackmarks we're remembering */ | |
1341 | EXT I32 * markstack_max; /* stackmarks we're remembering */ | |
1342 | ||
1343 | EXT SV ** curpad; | |
1344 | ||
1345 | /* temp space */ | |
1346 | EXT SV * Sv; | |
1347 | EXT XPV * Xpv; | |
f82b3d41 | 1348 | EXT char buf[2048]; /* should be longer than PATH_MAX */ |
79072805 LW |
1349 | EXT char tokenbuf[256]; |
1350 | EXT struct stat statbuf; | |
ecfc5424 | 1351 | #ifdef HAS_TIMES |
79072805 LW |
1352 | EXT struct tms timesbuf; |
1353 | #endif | |
463ee0b2 | 1354 | EXT STRLEN na; /* for use in SvPV when length is Not Applicable */ |
79072805 LW |
1355 | |
1356 | /* for tmp use in stupid debuggers */ | |
1357 | EXT int * di; | |
1358 | EXT short * ds; | |
1359 | EXT char * dc; | |
1360 | ||
1361 | /* handy constants */ | |
71be2cbc | 1362 | EXTCONST char * Yes INIT("1"); |
1363 | EXTCONST char * No INIT(""); | |
1364 | EXTCONST char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); | |
1365 | EXTCONST char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); | |
1366 | EXTCONST char * vert INIT("|"); | |
79072805 | 1367 | |
71be2cbc | 1368 | EXTCONST char warn_uninit[] |
a0d0e21e | 1369 | INIT("Use of uninitialized value"); |
71be2cbc | 1370 | EXTCONST char warn_nosemi[] |
463ee0b2 | 1371 | INIT("Semicolon seems to be missing"); |
71be2cbc | 1372 | EXTCONST char warn_reserved[] |
463ee0b2 | 1373 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
71be2cbc | 1374 | EXTCONST char warn_nl[] |
93a17b20 | 1375 | INIT("Unsuccessful %s on filename containing newline"); |
71be2cbc | 1376 | EXTCONST char no_wrongref[] |
a0d0e21e | 1377 | INIT("Can't use %s ref as %s ref"); |
71be2cbc | 1378 | EXTCONST char no_symref[] |
748a9306 | 1379 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
71be2cbc | 1380 | EXTCONST char no_usym[] |
8990e307 | 1381 | INIT("Can't use an undefined value as %s reference"); |
71be2cbc | 1382 | EXTCONST char no_aelem[] |
93a17b20 | 1383 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
71be2cbc | 1384 | EXTCONST char no_helem[] |
93a17b20 | 1385 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
71be2cbc | 1386 | EXTCONST char no_modify[] |
93a17b20 | 1387 | INIT("Modification of a read-only value attempted"); |
71be2cbc | 1388 | EXTCONST char no_mem[] |
93a17b20 | 1389 | INIT("Out of memory!\n"); |
71be2cbc | 1390 | EXTCONST char no_security[] |
463ee0b2 | 1391 | INIT("Insecure dependency in %s%s"); |
71be2cbc | 1392 | EXTCONST char no_sock_func[] |
93a17b20 | 1393 | INIT("Unsupported socket function \"%s\" called"); |
71be2cbc | 1394 | EXTCONST char no_dir_func[] |
93a17b20 | 1395 | INIT("Unsupported directory function \"%s\" called"); |
71be2cbc | 1396 | EXTCONST char no_func[] |
93a17b20 | 1397 | INIT("The %s function is unimplemented"); |
71be2cbc | 1398 | EXTCONST char no_myglob[] |
748a9306 | 1399 | INIT("\"my\" variable %s can't be in a package"); |
93a17b20 | 1400 | |
79072805 LW |
1401 | EXT SV sv_undef; |
1402 | EXT SV sv_no; | |
1403 | EXT SV sv_yes; | |
1404 | #ifdef CSH | |
1405 | EXT char * cshname INIT(CSH); | |
1406 | EXT I32 cshlen; | |
1407 | #endif | |
1408 | ||
1409 | #ifdef DOINIT | |
8e07c86e AD |
1410 | EXT char *sig_name[] = { SIG_NAME }; |
1411 | EXT int sig_num[] = { SIG_NUM }; | |
0c30d9ec | 1412 | EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)]; |
1413 | EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)]; | |
79072805 LW |
1414 | #else |
1415 | EXT char *sig_name[]; | |
8e07c86e | 1416 | EXT int sig_num[]; |
0c30d9ec | 1417 | EXT SV * psig_ptr[]; |
1418 | EXT SV * psig_name[]; | |
79072805 LW |
1419 | #endif |
1420 | ||
bbce6d69 | 1421 | /* fast case folding tables */ |
1422 | ||
79072805 | 1423 | #ifdef DOINIT |
36477c24 | 1424 | EXTCONST unsigned char fold[] = { |
79072805 LW |
1425 | 0, 1, 2, 3, 4, 5, 6, 7, |
1426 | 8, 9, 10, 11, 12, 13, 14, 15, | |
1427 | 16, 17, 18, 19, 20, 21, 22, 23, | |
1428 | 24, 25, 26, 27, 28, 29, 30, 31, | |
1429 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1430 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1431 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1432 | 56, 57, 58, 59, 60, 61, 62, 63, | |
1433 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
1434 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
1435 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
1436 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
1437 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
1438 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
1439 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
1440 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
1441 | 128, 129, 130, 131, 132, 133, 134, 135, | |
1442 | 136, 137, 138, 139, 140, 141, 142, 143, | |
1443 | 144, 145, 146, 147, 148, 149, 150, 151, | |
1444 | 152, 153, 154, 155, 156, 157, 158, 159, | |
1445 | 160, 161, 162, 163, 164, 165, 166, 167, | |
1446 | 168, 169, 170, 171, 172, 173, 174, 175, | |
1447 | 176, 177, 178, 179, 180, 181, 182, 183, | |
1448 | 184, 185, 186, 187, 188, 189, 190, 191, | |
1449 | 192, 193, 194, 195, 196, 197, 198, 199, | |
1450 | 200, 201, 202, 203, 204, 205, 206, 207, | |
1451 | 208, 209, 210, 211, 212, 213, 214, 215, | |
1452 | 216, 217, 218, 219, 220, 221, 222, 223, | |
1453 | 224, 225, 226, 227, 228, 229, 230, 231, | |
1454 | 232, 233, 234, 235, 236, 237, 238, 239, | |
1455 | 240, 241, 242, 243, 244, 245, 246, 247, | |
1456 | 248, 249, 250, 251, 252, 253, 254, 255 | |
1457 | }; | |
1458 | #else | |
71be2cbc | 1459 | EXTCONST unsigned char fold[]; |
79072805 LW |
1460 | #endif |
1461 | ||
1462 | #ifdef DOINIT | |
bbce6d69 | 1463 | EXT unsigned char fold_locale[] = { |
1464 | 0, 1, 2, 3, 4, 5, 6, 7, | |
1465 | 8, 9, 10, 11, 12, 13, 14, 15, | |
1466 | 16, 17, 18, 19, 20, 21, 22, 23, | |
1467 | 24, 25, 26, 27, 28, 29, 30, 31, | |
1468 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1469 | 40, 41, 42, 43, 44, 45, 46, 47, | |
1470 | 48, 49, 50, 51, 52, 53, 54, 55, | |
1471 | 56, 57, 58, 59, 60, 61, 62, 63, | |
1472 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
1473 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
1474 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
1475 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
1476 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
1477 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
1478 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
1479 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
1480 | 128, 129, 130, 131, 132, 133, 134, 135, | |
1481 | 136, 137, 138, 139, 140, 141, 142, 143, | |
1482 | 144, 145, 146, 147, 148, 149, 150, 151, | |
1483 | 152, 153, 154, 155, 156, 157, 158, 159, | |
1484 | 160, 161, 162, 163, 164, 165, 166, 167, | |
1485 | 168, 169, 170, 171, 172, 173, 174, 175, | |
1486 | 176, 177, 178, 179, 180, 181, 182, 183, | |
1487 | 184, 185, 186, 187, 188, 189, 190, 191, | |
1488 | 192, 193, 194, 195, 196, 197, 198, 199, | |
1489 | 200, 201, 202, 203, 204, 205, 206, 207, | |
1490 | 208, 209, 210, 211, 212, 213, 214, 215, | |
1491 | 216, 217, 218, 219, 220, 221, 222, 223, | |
1492 | 224, 225, 226, 227, 228, 229, 230, 231, | |
1493 | 232, 233, 234, 235, 236, 237, 238, 239, | |
1494 | 240, 241, 242, 243, 244, 245, 246, 247, | |
1495 | 248, 249, 250, 251, 252, 253, 254, 255 | |
1496 | }; | |
1497 | #else | |
1498 | EXT unsigned char fold_locale[]; | |
1499 | #endif | |
1500 | ||
1501 | #ifdef DOINIT | |
71be2cbc | 1502 | EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */ |
79072805 LW |
1503 | 1, 2, 84, 151, 154, 155, 156, 157, |
1504 | 165, 246, 250, 3, 158, 7, 18, 29, | |
1505 | 40, 51, 62, 73, 85, 96, 107, 118, | |
1506 | 129, 140, 147, 148, 149, 150, 152, 153, | |
1507 | 255, 182, 224, 205, 174, 176, 180, 217, | |
1508 | 233, 232, 236, 187, 235, 228, 234, 226, | |
1509 | 222, 219, 211, 195, 188, 193, 185, 184, | |
1510 | 191, 183, 201, 229, 181, 220, 194, 162, | |
1511 | 163, 208, 186, 202, 200, 218, 198, 179, | |
1512 | 178, 214, 166, 170, 207, 199, 209, 206, | |
1513 | 204, 160, 212, 216, 215, 192, 175, 173, | |
1514 | 243, 172, 161, 190, 203, 189, 164, 230, | |
1515 | 167, 248, 227, 244, 242, 255, 241, 231, | |
1516 | 240, 253, 169, 210, 245, 237, 249, 247, | |
1517 | 239, 168, 252, 251, 254, 238, 223, 221, | |
1518 | 213, 225, 177, 197, 171, 196, 159, 4, | |
1519 | 5, 6, 8, 9, 10, 11, 12, 13, | |
1520 | 14, 15, 16, 17, 19, 20, 21, 22, | |
1521 | 23, 24, 25, 26, 27, 28, 30, 31, | |
1522 | 32, 33, 34, 35, 36, 37, 38, 39, | |
1523 | 41, 42, 43, 44, 45, 46, 47, 48, | |
1524 | 49, 50, 52, 53, 54, 55, 56, 57, | |
1525 | 58, 59, 60, 61, 63, 64, 65, 66, | |
1526 | 67, 68, 69, 70, 71, 72, 74, 75, | |
1527 | 76, 77, 78, 79, 80, 81, 82, 83, | |
1528 | 86, 87, 88, 89, 90, 91, 92, 93, | |
1529 | 94, 95, 97, 98, 99, 100, 101, 102, | |
1530 | 103, 104, 105, 106, 108, 109, 110, 111, | |
1531 | 112, 113, 114, 115, 116, 117, 119, 120, | |
1532 | 121, 122, 123, 124, 125, 126, 127, 128, | |
1533 | 130, 131, 132, 133, 134, 135, 136, 137, | |
1534 | 138, 139, 141, 142, 143, 144, 145, 146 | |
1535 | }; | |
1536 | #else | |
71be2cbc | 1537 | EXTCONST unsigned char freq[]; |
79072805 LW |
1538 | #endif |
1539 | ||
8990e307 LW |
1540 | #ifdef DEBUGGING |
1541 | #ifdef DOINIT | |
71be2cbc | 1542 | EXTCONST char* block_type[] = { |
8990e307 LW |
1543 | "NULL", |
1544 | "SUB", | |
1545 | "EVAL", | |
1546 | "LOOP", | |
1547 | "SUBST", | |
1548 | "BLOCK", | |
1549 | }; | |
1550 | #else | |
71be2cbc | 1551 | EXTCONST char* block_type[]; |
8990e307 LW |
1552 | #endif |
1553 | #endif | |
1554 | ||
79072805 LW |
1555 | /*****************************************************************************/ |
1556 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ | |
1557 | /*****************************************************************************/ | |
8990e307 | 1558 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 | 1559 | |
a0d0e21e LW |
1560 | #include "perly.h" |
1561 | ||
79072805 LW |
1562 | typedef enum { |
1563 | XOPERATOR, | |
1564 | XTERM, | |
79072805 | 1565 | XREF, |
8990e307 | 1566 | XSTATE, |
a0d0e21e LW |
1567 | XBLOCK, |
1568 | XTERMBLOCK | |
79072805 LW |
1569 | } expectation; |
1570 | ||
a0d0e21e LW |
1571 | EXT U32 lex_state; /* next token is determined */ |
1572 | EXT U32 lex_defer; /* state after determined token */ | |
1573 | EXT expectation lex_expect; /* expect after determined token */ | |
1574 | EXT I32 lex_brackets; /* bracket count */ | |
1575 | EXT I32 lex_formbrack; /* bracket count at outer format level */ | |
1576 | EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */ | |
1577 | EXT I32 lex_casemods; /* casemod count */ | |
1578 | EXT I32 lex_dojoin; /* doing an array interpolation */ | |
1579 | EXT I32 lex_starts; /* how many interps done on level */ | |
1580 | EXT SV * lex_stuff; /* runtime pattern from m// or s/// */ | |
1581 | EXT SV * lex_repl; /* runtime replacement from s/// */ | |
1582 | EXT OP * lex_op; /* extra info to pass back on op */ | |
1583 | EXT OP * lex_inpat; /* in pattern $) and $| are special */ | |
1584 | EXT I32 lex_inwhat; /* what kind of quoting are we in */ | |
1585 | EXT char * lex_brackstack; /* what kind of brackets to pop */ | |
1586 | EXT char * lex_casestack; /* what kind of case mods in effect */ | |
1587 | ||
1588 | /* What we know when we're in LEX_KNOWNEXT state. */ | |
1589 | EXT YYSTYPE nextval[5]; /* value of next token, if any */ | |
1590 | EXT I32 nexttype[5]; /* type of next token */ | |
1591 | EXT I32 nexttoke; | |
1592 | ||
760ac839 | 1593 | EXT PerlIO * VOL rsfp INIT(Nullfp); |
79072805 LW |
1594 | EXT SV * linestr; |
1595 | EXT char * bufptr; | |
1596 | EXT char * oldbufptr; | |
1597 | EXT char * oldoldbufptr; | |
1598 | EXT char * bufend; | |
8990e307 | 1599 | EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */ |
16d20bd9 | 1600 | EXT AV * rsfp_filters; |
79072805 LW |
1601 | |
1602 | EXT I32 multi_start; /* 1st line of multi-line string */ | |
1603 | EXT I32 multi_end; /* last line of multi-line string */ | |
1604 | EXT I32 multi_open; /* delimiter of said string */ | |
1605 | EXT I32 multi_close; /* delimiter of said string */ | |
1606 | ||
1607 | EXT GV * scrgv; | |
1608 | EXT I32 error_count; /* how many errors so far, max 10 */ | |
1609 | EXT I32 subline; /* line this subroutine began on */ | |
1610 | EXT SV * subname; /* name of current subroutine */ | |
1611 | ||
748a9306 | 1612 | EXT CV * compcv; /* currently compiling subroutine */ |
93a17b20 | 1613 | EXT AV * comppad; /* storage for lexically scoped temporaries */ |
8990e307 LW |
1614 | EXT AV * comppad_name; /* variable names for "my" variables */ |
1615 | EXT I32 comppad_name_fill;/* last "introduced" variable offset */ | |
0c30d9ec | 1616 | EXT I32 comppad_name_floor;/* start of vars in innermost block */ |
8990e307 LW |
1617 | EXT I32 min_intro_pending;/* start of vars to introduce */ |
1618 | EXT I32 max_intro_pending;/* end of vars to introduce */ | |
79072805 | 1619 | EXT I32 padix; /* max used index in current "register" pad */ |
a0d0e21e | 1620 | EXT I32 padix_floor; /* how low may inner block reset padix */ |
748a9306 | 1621 | EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */ |
79072805 LW |
1622 | EXT COP compiling; |
1623 | ||
79072805 LW |
1624 | EXT I32 thisexpr; /* name id for nothing_in_common() */ |
1625 | EXT char * last_uni; /* position of last named-unary operator */ | |
1626 | EXT char * last_lop; /* position of last list operator */ | |
8990e307 | 1627 | EXT OPCODE last_lop_op; /* last list operator */ |
93a17b20 | 1628 | EXT bool in_my; /* we're compiling a "my" declaration */ |
79072805 LW |
1629 | #ifdef FCRYPT |
1630 | EXT I32 cryptseen; /* has fast crypt() been initialized? */ | |
1631 | #endif | |
1632 | ||
85e6fe83 LW |
1633 | EXT U32 hints; /* various compilation flags */ |
1634 | ||
1635 | /* Note: the lowest 8 bits are reserved for | |
1636 | stuffing into op->op_private */ | |
1637 | #define HINT_INTEGER 0x00000001 | |
1638 | #define HINT_STRICT_REFS 0x00000002 | |
1639 | ||
1640 | #define HINT_BLOCK_SCOPE 0x00000100 | |
1641 | #define HINT_STRICT_SUBS 0x00000200 | |
1642 | #define HINT_STRICT_VARS 0x00000400 | |
bbce6d69 | 1643 | #define HINT_LOCALE 0x00000800 |
85e6fe83 | 1644 | |
79072805 LW |
1645 | /**************************************************************************/ |
1646 | /* This regexp stuff is global since it always happens within 1 expr eval */ | |
1647 | /**************************************************************************/ | |
1648 | ||
1649 | EXT char * regprecomp; /* uncompiled string. */ | |
1650 | EXT char * regparse; /* Input-scan pointer. */ | |
1651 | EXT char * regxend; /* End of input for compile */ | |
1652 | EXT I32 regnpar; /* () count. */ | |
1653 | EXT char * regcode; /* Code-emit pointer; ®dummy = don't. */ | |
1654 | EXT I32 regsize; /* Code size. */ | |
a0d0e21e | 1655 | EXT I32 regnaughty; /* How bad is this pattern? */ |
79072805 LW |
1656 | EXT I32 regsawback; /* Did we see \1, ...? */ |
1657 | ||
1658 | EXT char * reginput; /* String-input pointer. */ | |
79072805 LW |
1659 | EXT char * regbol; /* Beginning of input, for ^ check. */ |
1660 | EXT char * regeol; /* End of input, for $ check. */ | |
1661 | EXT char ** regstartp; /* Pointer to startp array. */ | |
1662 | EXT char ** regendp; /* Ditto for endp. */ | |
a0d0e21e | 1663 | EXT U32 * reglastparen; /* Similarly for lastparen. */ |
79072805 | 1664 | EXT char * regtill; /* How far we are required to go. */ |
a0d0e21e LW |
1665 | EXT U16 regflags; /* are we folding, multilining? */ |
1666 | EXT char regprev; /* char before regbol, \n if none */ | |
79072805 | 1667 | |
760ac839 LW |
1668 | EXT bool do_undump; /* -u or dump seen? */ |
1669 | EXT VOL U32 debug; | |
1670 | ||
79072805 LW |
1671 | /***********************************************/ |
1672 | /* Global only to current interpreter instance */ | |
1673 | /***********************************************/ | |
1674 | ||
8990e307 | 1675 | #ifdef MULTIPLICITY |
79072805 LW |
1676 | #define IEXT |
1677 | #define IINIT(x) | |
1678 | struct interpreter { | |
1679 | #else | |
1680 | #define IEXT EXT | |
1681 | #define IINIT(x) INIT(x) | |
1682 | #endif | |
1683 | ||
1684 | /* pseudo environmental stuff */ | |
1685 | IEXT int Iorigargc; | |
1686 | IEXT char ** Iorigargv; | |
1687 | IEXT GV * Ienvgv; | |
1688 | IEXT GV * Isiggv; | |
1689 | IEXT GV * Iincgv; | |
1690 | IEXT char * Iorigfilename; | |
748a9306 LW |
1691 | IEXT SV * Idiehook; |
1692 | IEXT SV * Iwarnhook; | |
1693 | IEXT SV * Iparsehook; | |
79072805 | 1694 | |
c07a80fd | 1695 | /* Various states of an input record separator SV (rs, nrs) */ |
1696 | #define RsSNARF(sv) (! SvOK(sv)) | |
1697 | #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) | |
1698 | #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) | |
1699 | ||
79072805 LW |
1700 | /* switches */ |
1701 | IEXT char * Icddir; | |
1702 | IEXT bool Iminus_c; | |
a5f75d66 | 1703 | IEXT char Ipatchlevel[10]; |
728e2803 | 1704 | IEXT char ** Ilocalpatches; |
c07a80fd | 1705 | IEXT SV * Inrs; |
2304df62 | 1706 | IEXT char * Isplitstr IINIT(" "); |
79072805 LW |
1707 | IEXT bool Ipreprocess; |
1708 | IEXT bool Iminus_n; | |
1709 | IEXT bool Iminus_p; | |
1710 | IEXT bool Iminus_l; | |
1711 | IEXT bool Iminus_a; | |
2304df62 | 1712 | IEXT bool Iminus_F; |
79072805 LW |
1713 | IEXT bool Idoswitches; |
1714 | IEXT bool Idowarn; | |
1715 | IEXT bool Idoextract; | |
79072805 LW |
1716 | IEXT bool Isawampersand; /* must save all match strings */ |
1717 | IEXT bool Isawstudy; /* do fbm_instr on all strings */ | |
79072805 LW |
1718 | IEXT bool Isawvec; |
1719 | IEXT bool Iunsafe; | |
79072805 LW |
1720 | IEXT char * Iinplace; |
1721 | IEXT char * Ie_tmpname; | |
760ac839 | 1722 | IEXT PerlIO * Ie_fp; |
79072805 | 1723 | IEXT U32 Iperldb; |
748a9306 | 1724 | /* This value may be raised by extensions for testing purposes */ |
8ebc5c01 | 1725 | IEXT int Iperl_destruct_level IINIT(0); /* 0=none, 1=full, 2=full with checks */ |
79072805 LW |
1726 | |
1727 | /* magical thingies */ | |
85e6fe83 | 1728 | IEXT Time_t Ibasetime; /* $^T */ |
79072805 LW |
1729 | IEXT SV * Iformfeed; /* $^L */ |
1730 | IEXT char * Ichopset IINIT(" \n-"); /* $: */ | |
c07a80fd | 1731 | IEXT SV * Irs; /* $/ */ |
79072805 | 1732 | IEXT char * Iofs; /* $, */ |
8990e307 | 1733 | IEXT STRLEN Iofslen; |
79072805 | 1734 | IEXT char * Iors; /* $\ */ |
8990e307 | 1735 | IEXT STRLEN Iorslen; |
79072805 LW |
1736 | IEXT char * Iofmt; /* $# */ |
1737 | IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */ | |
f86702cc | 1738 | IEXT int Imultiline; /* $*--do strings hold >1 line? */ |
91e9c03f | 1739 | IEXT I32 Istatusvalue; /* $? */ |
f86702cc | 1740 | #ifdef VMS |
ff0cee69 | 1741 | IEXT U32 Istatusvalue_vms; |
f86702cc | 1742 | #endif |
79072805 LW |
1743 | |
1744 | IEXT struct stat Istatcache; /* _ */ | |
1745 | IEXT GV * Istatgv; | |
1746 | IEXT SV * Istatname IINIT(Nullsv); | |
1747 | ||
1748 | /* shortcuts to various I/O objects */ | |
1749 | IEXT GV * Istdingv; | |
1750 | IEXT GV * Ilast_in_gv; | |
1751 | IEXT GV * Idefgv; | |
1752 | IEXT GV * Iargvgv; | |
1753 | IEXT GV * Idefoutgv; | |
79072805 LW |
1754 | IEXT GV * Iargvoutgv; |
1755 | ||
1756 | /* shortcuts to regexp stuff */ | |
1757 | IEXT GV * Ileftgv; | |
1758 | IEXT GV * Iampergv; | |
1759 | IEXT GV * Irightgv; | |
1760 | IEXT PMOP * Icurpm; /* what to do \ interps from */ | |
79072805 LW |
1761 | IEXT I32 * Iscreamfirst; |
1762 | IEXT I32 * Iscreamnext; | |
1763 | IEXT I32 Imaxscream IINIT(-1); | |
1764 | IEXT SV * Ilastscream; | |
1765 | ||
4633a7c4 LW |
1766 | /* shortcuts to misc objects */ |
1767 | IEXT GV * Ierrgv; | |
1768 | ||
79072805 LW |
1769 | /* shortcuts to debugging objects */ |
1770 | IEXT GV * IDBgv; | |
1771 | IEXT GV * IDBline; | |
1772 | IEXT GV * IDBsub; | |
1773 | IEXT SV * IDBsingle; | |
1774 | IEXT SV * IDBtrace; | |
1775 | IEXT SV * IDBsignal; | |
1776 | IEXT AV * Ilineary; /* lines of script for debugger */ | |
1777 | IEXT AV * Idbargs; /* args to call listed by caller function */ | |
1778 | ||
1779 | /* symbol tables */ | |
1780 | IEXT HV * Idefstash; /* main symbol table */ | |
1781 | IEXT HV * Icurstash; /* symbol table for current package */ | |
1782 | IEXT HV * Idebstash; /* symbol table for perldb package */ | |
1783 | IEXT SV * Icurstname; /* name of current package */ | |
93a17b20 LW |
1784 | IEXT AV * Ibeginav; /* names of BEGIN subroutines */ |
1785 | IEXT AV * Iendav; /* names of END subroutines */ | |
0c30d9ec | 1786 | IEXT HV * Istrtab; /* shared string table */ |
79072805 LW |
1787 | |
1788 | /* memory management */ | |
79072805 LW |
1789 | IEXT SV ** Itmps_stack; |
1790 | IEXT I32 Itmps_ix IINIT(-1); | |
1791 | IEXT I32 Itmps_floor IINIT(-1); | |
8990e307 LW |
1792 | IEXT I32 Itmps_max; |
1793 | IEXT I32 Isv_count; /* how many SV* are currently allocated */ | |
a0d0e21e | 1794 | IEXT I32 Isv_objcount; /* how many objects are currently allocated */ |
8990e307 LW |
1795 | IEXT SV* Isv_root; /* storage for SVs belonging to interp */ |
1796 | IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */ | |
79072805 LW |
1797 | |
1798 | /* funky return mechanisms */ | |
1799 | IEXT I32 Ilastspbase; | |
1800 | IEXT I32 Ilastsize; | |
1801 | IEXT int Iforkprocess; /* so do_open |- can return proc# */ | |
1802 | ||
1803 | /* subprocess state */ | |
1804 | IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */ | |
79072805 LW |
1805 | |
1806 | /* internal state */ | |
463ee0b2 LW |
1807 | IEXT VOL int Iin_eval; /* trap "fatal" errors? */ |
1808 | IEXT OP * Irestartop; /* Are we propagating an error from croak? */ | |
79072805 | 1809 | IEXT int Idelaymagic; /* ($<,$>) = ... */ |
2304df62 | 1810 | IEXT bool Idirty; /* In the middle of tearing things down? */ |
748a9306 | 1811 | IEXT U8 Ilocalizing; /* are we processing a local() list? */ |
79072805 | 1812 | IEXT bool Itainted; /* using variables controlled by $< */ |
463ee0b2 | 1813 | IEXT bool Itainting; /* doing taint checks */ |
e50aee73 | 1814 | IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */ |
79072805 LW |
1815 | |
1816 | /* trace state */ | |
1817 | IEXT I32 Idlevel; | |
1818 | IEXT I32 Idlmax IINIT(128); | |
1819 | IEXT char * Idebname; | |
1820 | IEXT char * Idebdelim; | |
1821 | ||
1822 | /* current interpreter roots */ | |
748a9306 | 1823 | IEXT CV * Imain_cv; |
463ee0b2 LW |
1824 | IEXT OP * Imain_root; |
1825 | IEXT OP * Imain_start; | |
1826 | IEXT OP * Ieval_root; | |
1827 | IEXT OP * Ieval_start; | |
79072805 LW |
1828 | |
1829 | /* runtime control stuff */ | |
1830 | IEXT COP * VOL Icurcop IINIT(&compiling); | |
0c30d9ec | 1831 | IEXT COP * Icurcopdb IINIT(NULL); |
79072805 LW |
1832 | IEXT line_t Icopline IINIT(NOLINE); |
1833 | IEXT CONTEXT * Icxstack; | |
1834 | IEXT I32 Icxstack_ix IINIT(-1); | |
1835 | IEXT I32 Icxstack_max IINIT(128); | |
a5f75d66 | 1836 | IEXT Sigjmp_buf Itop_env; |
a0d0e21e | 1837 | IEXT I32 Irunlevel; |
1e422769 | 1838 | IEXT bool Imustcatch; /* doeval() must be caught locally */ |
79072805 LW |
1839 | |
1840 | /* stack stuff */ | |
0c30d9ec | 1841 | IEXT AV * Icurstack; /* THE STACK */ |
79072805 LW |
1842 | IEXT AV * Imainstack; /* the stack when nothing funny is happening */ |
1843 | IEXT SV ** Imystack_base; /* stack->array_ary */ | |
1844 | IEXT SV ** Imystack_sp; /* stack pointer now */ | |
1845 | IEXT SV ** Imystack_max; /* stack->array_ary + stack->array_max */ | |
1846 | ||
1847 | /* format accumulators */ | |
463ee0b2 LW |
1848 | IEXT SV * Iformtarget; |
1849 | IEXT SV * Ibodytarget; | |
1850 | IEXT SV * Itoptarget; | |
79072805 LW |
1851 | |
1852 | /* statics moved here for shared library purposes */ | |
93a17b20 | 1853 | IEXT SV Istrchop; /* return value from chop */ |
79072805 LW |
1854 | IEXT int Ifilemode; /* so nextargv() can preserve mode */ |
1855 | IEXT int Ilastfd; /* what to preserve mode on */ | |
1856 | IEXT char * Ioldname; /* what to preserve mode on */ | |
1857 | IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */ | |
1858 | IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */ | |
1859 | IEXT OP * Isortcop; /* user defined sort routine */ | |
1860 | IEXT HV * Isortstash; /* which is in some package or other */ | |
1861 | IEXT GV * Ifirstgv; /* $a */ | |
1862 | IEXT GV * Isecondgv; /* $b */ | |
1863 | IEXT AV * Isortstack; /* temp stack during pp_sort() */ | |
1864 | IEXT AV * Isignalstack; /* temp stack during sighandler() */ | |
1865 | IEXT SV * Imystrk; /* temp key string for do_each() */ | |
1866 | IEXT I32 Idumplvl; /* indentation level on syntax tree dump */ | |
79072805 LW |
1867 | IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */ |
1868 | IEXT I32 Igensym; /* next symbol for getsym() to define */ | |
1869 | IEXT bool Ipreambled; | |
3c81428c | 1870 | IEXT AV * Ipreambleav; |
79072805 LW |
1871 | IEXT int Ilaststatval IINIT(-1); |
1872 | IEXT I32 Ilaststype IINIT(OP_STAT); | |
1873 | ||
1874 | #undef IEXT | |
1875 | #undef IINIT | |
1876 | ||
8990e307 | 1877 | #ifdef MULTIPLICITY |
79072805 LW |
1878 | }; |
1879 | #else | |
1880 | struct interpreter { | |
1881 | char broiled; | |
1882 | }; | |
1883 | #endif | |
1884 | ||
1885 | #include "pp.h" | |
1886 | ||
1887 | #ifdef __cplusplus | |
1888 | extern "C" { | |
1889 | #endif | |
1890 | ||
1891 | #include "proto.h" | |
1892 | ||
a0d0e21e LW |
1893 | #ifdef EMBED |
1894 | #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) | |
1895 | #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) | |
1896 | #else | |
1897 | #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) | |
1898 | #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) | |
1899 | #endif | |
1900 | ||
79072805 LW |
1901 | #ifdef __cplusplus |
1902 | }; | |
1903 | #endif | |
1904 | ||
93a17b20 | 1905 | /* The following must follow proto.h */ |
79072805 LW |
1906 | |
1907 | #ifdef DOINIT | |
bbce6d69 | 1908 | |
4633a7c4 | 1909 | EXT MGVTBL vtbl_sv = {magic_get, |
463ee0b2 LW |
1910 | magic_set, |
1911 | magic_len, | |
1912 | 0, 0}; | |
4633a7c4 LW |
1913 | EXT MGVTBL vtbl_env = {0, 0, 0, 0, 0}; |
1914 | EXT MGVTBL vtbl_envelem = {0, magic_setenv, | |
85e6fe83 LW |
1915 | 0, magic_clearenv, |
1916 | 0}; | |
4633a7c4 | 1917 | EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; |
0c30d9ec | 1918 | EXT MGVTBL vtbl_sigelem = {magic_getsig, |
1919 | magic_setsig, | |
1920 | 0, magic_clearsig, | |
1921 | 0}; | |
4633a7c4 | 1922 | EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack, |
a0d0e21e | 1923 | 0}; |
4633a7c4 | 1924 | EXT MGVTBL vtbl_packelem = {magic_getpack, |
463ee0b2 LW |
1925 | magic_setpack, |
1926 | 0, magic_clearpack, | |
1927 | 0}; | |
4633a7c4 | 1928 | EXT MGVTBL vtbl_dbline = {0, magic_setdbline, |
463ee0b2 | 1929 | 0, 0, 0}; |
4633a7c4 | 1930 | EXT MGVTBL vtbl_isa = {0, magic_setisa, |
463ee0b2 | 1931 | 0, 0, 0}; |
4633a7c4 | 1932 | EXT MGVTBL vtbl_isaelem = {0, magic_setisa, |
463ee0b2 | 1933 | 0, 0, 0}; |
4633a7c4 | 1934 | EXT MGVTBL vtbl_arylen = {magic_getarylen, |
463ee0b2 LW |
1935 | magic_setarylen, |
1936 | 0, 0, 0}; | |
4633a7c4 | 1937 | EXT MGVTBL vtbl_glob = {magic_getglob, |
463ee0b2 LW |
1938 | magic_setglob, |
1939 | 0, 0, 0}; | |
4633a7c4 | 1940 | EXT MGVTBL vtbl_mglob = {0, magic_setmglob, |
463ee0b2 | 1941 | 0, 0, 0}; |
99abf803 | 1942 | EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys, |
1943 | 0, 0, 0}; | |
4633a7c4 | 1944 | EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, |
463ee0b2 | 1945 | 0, 0, 0}; |
4633a7c4 | 1946 | EXT MGVTBL vtbl_substr = {0, magic_setsubstr, |
463ee0b2 | 1947 | 0, 0, 0}; |
4633a7c4 | 1948 | EXT MGVTBL vtbl_vec = {0, magic_setvec, |
463ee0b2 | 1949 | 0, 0, 0}; |
4633a7c4 | 1950 | EXT MGVTBL vtbl_pos = {magic_getpos, |
a0d0e21e LW |
1951 | magic_setpos, |
1952 | 0, 0, 0}; | |
4633a7c4 | 1953 | EXT MGVTBL vtbl_bm = {0, magic_setbm, |
463ee0b2 | 1954 | 0, 0, 0}; |
55497cff | 1955 | EXT MGVTBL vtbl_fm = {0, magic_setfm, |
1956 | 0, 0, 0}; | |
4633a7c4 | 1957 | EXT MGVTBL vtbl_uvar = {magic_getuvar, |
463ee0b2 LW |
1958 | magic_setuvar, |
1959 | 0, 0, 0}; | |
71be2cbc | 1960 | EXT MGVTBL vtbl_itervar = {magic_getitervar,magic_setitervar, |
1961 | 0, 0, magic_freeitervar}; | |
a0d0e21e | 1962 | |
36477c24 | 1963 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 1964 | EXT MGVTBL vtbl_collxfrm = {0, |
1965 | magic_setcollxfrm, | |
1966 | 0, 0, 0}; | |
1967 | #endif | |
1968 | ||
a0d0e21e | 1969 | #ifdef OVERLOAD |
4633a7c4 | 1970 | EXT MGVTBL vtbl_amagic = {0, magic_setamagic, |
748a9306 | 1971 | 0, 0, magic_setamagic}; |
4633a7c4 | 1972 | EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, |
748a9306 | 1973 | 0, 0, magic_setamagic}; |
a0d0e21e LW |
1974 | #endif /* OVERLOAD */ |
1975 | ||
bbce6d69 | 1976 | #else /* !DOINIT */ |
1977 | ||
79072805 LW |
1978 | EXT MGVTBL vtbl_sv; |
1979 | EXT MGVTBL vtbl_env; | |
1980 | EXT MGVTBL vtbl_envelem; | |
1981 | EXT MGVTBL vtbl_sig; | |
1982 | EXT MGVTBL vtbl_sigelem; | |
463ee0b2 LW |
1983 | EXT MGVTBL vtbl_pack; |
1984 | EXT MGVTBL vtbl_packelem; | |
79072805 | 1985 | EXT MGVTBL vtbl_dbline; |
463ee0b2 LW |
1986 | EXT MGVTBL vtbl_isa; |
1987 | EXT MGVTBL vtbl_isaelem; | |
79072805 LW |
1988 | EXT MGVTBL vtbl_arylen; |
1989 | EXT MGVTBL vtbl_glob; | |
93a17b20 | 1990 | EXT MGVTBL vtbl_mglob; |
99abf803 | 1991 | EXT MGVTBL vtbl_nkeys; |
463ee0b2 | 1992 | EXT MGVTBL vtbl_taint; |
79072805 LW |
1993 | EXT MGVTBL vtbl_substr; |
1994 | EXT MGVTBL vtbl_vec; | |
a0d0e21e | 1995 | EXT MGVTBL vtbl_pos; |
79072805 | 1996 | EXT MGVTBL vtbl_bm; |
55497cff | 1997 | EXT MGVTBL vtbl_fm; |
79072805 | 1998 | EXT MGVTBL vtbl_uvar; |
71be2cbc | 1999 | EXT MGVTBL vtbl_itervar; |
a0d0e21e | 2000 | |
36477c24 | 2001 | #ifdef USE_LOCALE_COLLATE |
bbce6d69 | 2002 | EXT MGVTBL vtbl_collxfrm; |
2003 | #endif | |
2004 | ||
a0d0e21e LW |
2005 | #ifdef OVERLOAD |
2006 | EXT MGVTBL vtbl_amagic; | |
2007 | EXT MGVTBL vtbl_amagicelem; | |
2008 | #endif /* OVERLOAD */ | |
2009 | ||
bbce6d69 | 2010 | #endif /* !DOINIT */ |
85e6fe83 | 2011 | |
a0d0e21e | 2012 | #ifdef OVERLOAD |
c0315cdf | 2013 | |
a0d0e21e LW |
2014 | EXT long amagic_generation; |
2015 | ||
a6006777 | 2016 | #define NofAMmeth 58 |
a0d0e21e | 2017 | #ifdef DOINIT |
a6006777 | 2018 | EXTCONST char * AMG_names[NofAMmeth] = { |
2019 | "fallback", "abs", /* "fallback" should be the first. */ | |
2020 | "bool", "nomethod", | |
2021 | "\"\"", "0+", | |
2022 | "+", "+=", | |
2023 | "-", "-=", | |
2024 | "*", "*=", | |
2025 | "/", "/=", | |
2026 | "%", "%=", | |
2027 | "**", "**=", | |
2028 | "<<", "<<=", | |
2029 | ">>", ">>=", | |
2030 | "&", "&=", | |
2031 | "|", "|=", | |
2032 | "^", "^=", | |
2033 | "<", "<=", | |
2034 | ">", ">=", | |
2035 | "==", "!=", | |
2036 | "<=>", "cmp", | |
2037 | "lt", "le", | |
2038 | "gt", "ge", | |
2039 | "eq", "ne", | |
2040 | "!", "~", | |
2041 | "++", "--", | |
2042 | "atan2", "cos", | |
2043 | "sin", "exp", | |
2044 | "log", "sqrt", | |
2045 | "x", "x=", | |
2046 | ".", ".=", | |
2047 | "=", "neg" | |
a0d0e21e LW |
2048 | }; |
2049 | #else | |
a6006777 | 2050 | EXTCONST char * AMG_names[NofAMmeth]; |
a0d0e21e LW |
2051 | #endif /* def INITAMAGIC */ |
2052 | ||
a6006777 | 2053 | struct am_table { |
a0d0e21e LW |
2054 | long was_ok_sub; |
2055 | long was_ok_am; | |
a6006777 | 2056 | U32 flags; |
2057 | CV* table[NofAMmeth]; | |
a0d0e21e LW |
2058 | long fallback; |
2059 | }; | |
a6006777 | 2060 | struct am_table_short { |
2061 | long was_ok_sub; | |
2062 | long was_ok_am; | |
2063 | U32 flags; | |
2064 | }; | |
a0d0e21e | 2065 | typedef struct am_table AMT; |
a6006777 | 2066 | typedef struct am_table_short AMTS; |
a0d0e21e LW |
2067 | |
2068 | #define AMGfallNEVER 1 | |
2069 | #define AMGfallNO 2 | |
2070 | #define AMGfallYES 3 | |
2071 | ||
a6006777 | 2072 | #define AMTf_AMAGIC 1 |
2073 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) | |
2074 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) | |
2075 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) | |
2076 | ||
a0d0e21e LW |
2077 | enum { |
2078 | fallback_amg, abs_amg, | |
2079 | bool__amg, nomethod_amg, | |
2080 | string_amg, numer_amg, | |
2081 | add_amg, add_ass_amg, | |
2082 | subtr_amg, subtr_ass_amg, | |
2083 | mult_amg, mult_ass_amg, | |
2084 | div_amg, div_ass_amg, | |
2085 | mod_amg, mod_ass_amg, | |
2086 | pow_amg, pow_ass_amg, | |
2087 | lshift_amg, lshift_ass_amg, | |
2088 | rshift_amg, rshift_ass_amg, | |
748a9306 LW |
2089 | band_amg, band_ass_amg, |
2090 | bor_amg, bor_ass_amg, | |
2091 | bxor_amg, bxor_ass_amg, | |
a0d0e21e LW |
2092 | lt_amg, le_amg, |
2093 | gt_amg, ge_amg, | |
2094 | eq_amg, ne_amg, | |
2095 | ncmp_amg, scmp_amg, | |
2096 | slt_amg, sle_amg, | |
2097 | sgt_amg, sge_amg, | |
2098 | seq_amg, sne_amg, | |
a0d0e21e LW |
2099 | not_amg, compl_amg, |
2100 | inc_amg, dec_amg, | |
2101 | atan2_amg, cos_amg, | |
2102 | sin_amg, exp_amg, | |
2103 | log_amg, sqrt_amg, | |
2104 | repeat_amg, repeat_ass_amg, | |
748a9306 LW |
2105 | concat_amg, concat_ass_amg, |
2106 | copy_amg, neg_amg | |
a0d0e21e | 2107 | }; |
c0315cdf JH |
2108 | |
2109 | /* | |
2110 | * some compilers like to redefine cos et alia as faster | |
2111 | * (and less accurate?) versions called F_cos et cetera (Quidquid | |
2112 | * latine dictum sit, altum viditur.) This trick collides with | |
2113 | * the Perl overloading (amg). The following #defines fool both. | |
2114 | */ | |
2115 | ||
2116 | #ifdef _FASTMATH | |
2117 | # ifdef atan2 | |
2118 | # define F_atan2_amg atan2_amg | |
2119 | # endif | |
2120 | # ifdef cos | |
2121 | # define F_cos_amg cos_amg | |
2122 | # endif | |
2123 | # ifdef exp | |
2124 | # define F_exp_amg exp_amg | |
2125 | # endif | |
2126 | # ifdef log | |
2127 | # define F_log_amg log_amg | |
2128 | # endif | |
2129 | # ifdef pow | |
2130 | # define F_pow_amg pow_amg | |
2131 | # endif | |
2132 | # ifdef sin | |
2133 | # define F_sin_amg sin_amg | |
2134 | # endif | |
2135 | # ifdef sqrt | |
2136 | # define F_sqrt_amg sqrt_amg | |
2137 | # endif | |
2138 | #endif /* _FASTMATH */ | |
2139 | ||
a0d0e21e | 2140 | #endif /* OVERLOAD */ |
36477c24 | 2141 | |
2142 | #ifdef USE_LOCALE_COLLATE | |
bbce6d69 | 2143 | EXT U32 collation_ix; /* Collation generation index */ |
2144 | EXT char * collation_name; /* Name of current collation */ | |
2145 | EXT bool collation_standard INIT(TRUE); /* Assume simple collation */ | |
2146 | EXT Size_t collxfrm_base; /* Basic overhead in *xfrm() */ | |
2147 | EXT Size_t collxfrm_mult INIT(2); /* Expansion factor in *xfrm() */ | |
36477c24 | 2148 | #endif /* USE_LOCALE_COLLATE */ |
bbce6d69 | 2149 | |
36477c24 | 2150 | #ifdef USE_LOCALE_NUMERIC |
bbce6d69 | 2151 | |
2152 | EXT char * numeric_name; /* Name of current numeric locale */ | |
2153 | EXT bool numeric_standard INIT(TRUE); /* Assume simple numerics */ | |
2154 | EXT bool numeric_local INIT(TRUE); /* Assume local numerics */ | |
2155 | ||
36477c24 | 2156 | #define SET_NUMERIC_STANDARD() \ |
2157 | STMT_START { \ | |
2158 | if (! numeric_standard) \ | |
2159 | perl_set_numeric_standard(); \ | |
2160 | } STMT_END | |
2161 | ||
2162 | #define SET_NUMERIC_LOCAL() \ | |
2163 | STMT_START { \ | |
2164 | if (! numeric_local) \ | |
2165 | perl_set_numeric_local(); \ | |
2166 | } STMT_END | |
bbce6d69 | 2167 | |
36477c24 | 2168 | #else /* !USE_LOCALE_NUMERIC */ |
bbce6d69 | 2169 | |
36477c24 | 2170 | #define SET_NUMERIC_STANDARD() /**/ |
2171 | #define SET_NUMERIC_LOCAL() /**/ | |
bbce6d69 | 2172 | |
36477c24 | 2173 | #endif /* !USE_LOCALE_NUMERIC */ |
a0d0e21e | 2174 | |
760ac839 LW |
2175 | #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE) |
2176 | /* | |
2177 | * Now we have __attribute__ out of the way | |
2178 | * Remap printf | |
2179 | */ | |
2180 | #define printf PerlIO_stdoutf | |
2181 | #endif | |
2182 | ||
85e6fe83 | 2183 | #endif /* Include guard */ |
a6e633de | 2184 |