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