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 | |
79072805 |
13 | #include "embed.h" |
14 | |
85e6fe83 |
15 | #define VOIDUSED 1 |
ac58e20f |
16 | #include "config.h" |
79072805 |
17 | |
18 | #ifndef BYTEORDER |
19 | # define BYTEORDER 0x1234 |
20 | #endif |
21 | |
22 | /* Overall memory policy? */ |
23 | #ifndef CONSERVATIVE |
24 | # define LIBERAL 1 |
25 | #endif |
26 | |
27 | /* |
28 | * The following contortions are brought to you on behalf of all the |
29 | * standards, semi-standards, de facto standards, not-so-de-facto standards |
30 | * of the world, as well as all the other botches anyone ever thought of. |
31 | * The basic theory is that if we work hard enough here, the rest of the |
32 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... |
33 | */ |
ac58e20f |
34 | |
ee0007ab |
35 | /* define this once if either system, instead of cluttering up the src */ |
36 | #if defined(MSDOS) || defined(atarist) |
37 | #define DOSISH 1 |
38 | #endif |
39 | |
a0d0e21e |
40 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
352d5a3a |
41 | # define STANDARD_C 1 |
42 | #endif |
43 | |
44 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 |
45 | # ifdef __cplusplus |
46 | # define VOL // to temporarily suppress warnings |
47 | # else |
48 | # define VOL volatile |
49 | # endif |
663a0e37 |
50 | #else |
79072805 |
51 | # define VOL |
663a0e37 |
52 | #endif |
53 | |
463ee0b2 |
54 | #define TAINT_IF(c) (tainted |= (c)) |
55 | #define TAINT_NOT (tainted = 0) |
56 | #define TAINT_PROPER(s) if (tainting) taint_proper(no_security, s) |
57 | #define TAINT_ENV() if (tainting) taint_env() |
a687059c |
58 | |
f82b3d41 |
59 | #ifdef USE_BSDPGRP |
60 | # ifdef HAS_GETPGRP |
61 | # define BSD_GETPGRP(pid) getpgrp((pid)) |
663a0e37 |
62 | # endif |
f82b3d41 |
63 | # ifdef HAS_SETPGRP |
64 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) |
c07a80fd |
65 | # endif |
66 | #else |
f82b3d41 |
67 | # ifdef HAS_GETPGRP2 |
68 | # define BSD_GETPGRP(pid) getpgrp2((pid)) |
69 | # ifndef HAS_GETPGRP |
70 | # define HAS_GETPGRP |
71 | # endif |
72 | # endif |
73 | # ifdef HAS_SETPGRP2 |
74 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) |
75 | # ifndef HAS_SETPGRP |
76 | # define HAS_SETPGRP |
77 | # endif |
c07a80fd |
78 | # endif |
663a0e37 |
79 | #endif |
80 | |
fe14fcc3 |
81 | #include <stdio.h> |
4633a7c4 |
82 | #ifdef USE_NEXT_CTYPE |
a0d0e21e |
83 | #include <appkit/NXCType.h> |
84 | #else |
fe14fcc3 |
85 | #include <ctype.h> |
a0d0e21e |
86 | #endif |
87 | |
4633a7c4 |
88 | #ifdef I_LOCALE |
89 | #include <locale.h> |
90 | #endif |
91 | |
a0d0e21e |
92 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ |
93 | #undef METHOD |
94 | #endif |
95 | |
fe14fcc3 |
96 | #include <setjmp.h> |
79072805 |
97 | |
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98 | #ifdef I_SYS_PARAM |
79072805 |
99 | # ifdef PARAM_NEEDS_TYPES |
100 | # include <sys/types.h> |
101 | # endif |
102 | # include <sys/param.h> |
352d5a3a |
103 | #endif |
79072805 |
104 | |
105 | |
106 | /* Use all the "standard" definitions? */ |
a0d0e21e |
107 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 |
108 | # include <stdlib.h> |
352d5a3a |
109 | #endif /* STANDARD_C */ |
03a14243 |
110 | |
4633a7c4 |
111 | /* Maybe this comes after <stdlib.h> so we don't try to change |
112 | the standard library prototypes?. We'll use our own in |
113 | proto.h instead. I guess. The patch had no explanation. |
114 | */ |
115 | #ifdef MYMALLOC |
116 | # ifdef HIDEMYMALLOC |
117 | # define malloc Mymalloc |
118 | # define realloc Myremalloc |
119 | # define free Myfree |
120 | # endif |
121 | # define safemalloc malloc |
122 | # define saferealloc realloc |
123 | # define safefree free |
124 | #endif |
125 | |
a0d0e21e |
126 | #define MEM_SIZE Size_t |
127 | |
128 | #if defined(I_STRING) || defined(__cplusplus) |
129 | # include <string.h> |
130 | #else |
131 | # include <strings.h> |
132 | #endif |
133 | |
134 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
135 | #define strchr index |
136 | #define strrchr rindex |
137 | #endif |
138 | |
139 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
79072805 |
140 | # undef HAS_MEMCMP |
663a0e37 |
141 | #endif |
fe14fcc3 |
142 | |
16d20bd9 |
143 | #ifdef I_MEMORY |
144 | # include <memory.h> |
145 | #endif |
146 | |
fe14fcc3 |
147 | #ifdef HAS_MEMCPY |
85e6fe83 |
148 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 |
149 | # ifndef memcpy |
a0d0e21e |
150 | extern char * memcpy _((char*, char*, int)); |
ee0007ab |
151 | # endif |
152 | # endif |
153 | #else |
154 | # ifndef memcpy |
155 | # ifdef HAS_BCOPY |
156 | # define memcpy(d,s,l) bcopy(s,d,l) |
157 | # else |
158 | # define memcpy(d,s,l) my_bcopy(s,d,l) |
159 | # endif |
160 | # endif |
161 | #endif /* HAS_MEMCPY */ |
fe14fcc3 |
162 | |
ee0007ab |
163 | #ifdef HAS_MEMSET |
85e6fe83 |
164 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab |
165 | # ifndef memset |
a0d0e21e |
166 | extern char *memset _((char*, int, int)); |
ee0007ab |
167 | # endif |
168 | # endif |
169 | # define memzero(d,l) memset(d,0,l) |
170 | #else |
171 | # ifndef memzero |
172 | # ifdef HAS_BZERO |
173 | # define memzero(d,l) bzero(d,l) |
174 | # else |
175 | # define memzero(d,l) my_bzero(d,l) |
176 | # endif |
352d5a3a |
177 | # endif |
ee0007ab |
178 | #endif /* HAS_MEMSET */ |
179 | |
180 | #ifdef HAS_MEMCMP |
85e6fe83 |
181 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab |
182 | # ifndef memcmp |
a0d0e21e |
183 | extern int memcmp _((char*, char*, int)); |
ee0007ab |
184 | # endif |
185 | # endif |
186 | #else |
187 | # ifndef memcmp |
ecfc5424 |
188 | # define memcmp my_memcmp |
352d5a3a |
189 | # endif |
ee0007ab |
190 | #endif /* HAS_MEMCMP */ |
8d063cd8 |
191 | |
f82b3d41 |
192 | /* XXX we prefer bcmp slightly for comparisons that don't care about ordering */ |
ee0007ab |
193 | #ifndef HAS_BCMP |
352d5a3a |
194 | # ifndef bcmp |
195 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) |
196 | # endif |
ee0007ab |
197 | #endif /* HAS_BCMP */ |
198 | |
85e6fe83 |
199 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 |
200 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 |
201 | # define memmove(d,s,l) bcopy(s,d,l) |
202 | # else |
2304df62 |
203 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 |
204 | # define memmove(d,s,l) memcpy(d,s,l) |
205 | # else |
206 | # define memmove(d,s,l) my_bcopy(s,d,l) |
207 | # endif |
208 | # endif |
d9d8d8de |
209 | #endif |
378cc40b |
210 | |
211 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
79072805 |
212 | # ifndef major /* Does everyone's types.h define this? */ |
213 | # include <sys/types.h> |
214 | # endif |
378cc40b |
215 | #endif |
216 | |
ae986130 |
217 | #ifdef I_NETINET_IN |
79072805 |
218 | # include <netinet/in.h> |
ae986130 |
219 | #endif |
220 | |
1aef975c |
221 | #ifdef I_SYS_STAT |
8d063cd8 |
222 | #include <sys/stat.h> |
1aef975c |
223 | #endif |
79072805 |
224 | |
a0d0e21e |
225 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
226 | like UTekV) are broken, sometimes giving false positives. Undefine |
227 | them here and let the code below set them to proper values. |
228 | |
229 | The ghs macro stands for GreenHills Software C-1.8.5 which |
230 | is the C compiler for sysV88 and the various derivatives. |
231 | This header file bug is corrected in gcc-2.5.8 and later versions. |
232 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ |
233 | |
234 | #if defined(uts) || (defined(m88k) && defined(ghs)) |
79072805 |
235 | # undef S_ISDIR |
236 | # undef S_ISCHR |
237 | # undef S_ISBLK |
238 | # undef S_ISREG |
239 | # undef S_ISFIFO |
240 | # undef S_ISLNK |
ee0007ab |
241 | #endif |
135863df |
242 | |
663a0e37 |
243 | #ifdef I_TIME |
244 | # include <time.h> |
ffed7fef |
245 | #endif |
663a0e37 |
246 | |
fe14fcc3 |
247 | #ifdef I_SYS_TIME |
85e6fe83 |
248 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 |
249 | # define KERNEL |
250 | # endif |
251 | # include <sys/time.h> |
85e6fe83 |
252 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 |
253 | # undef KERNEL |
254 | # endif |
a687059c |
255 | #endif |
135863df |
256 | |
d9d8d8de |
257 | #ifndef MSDOS |
a0d0e21e |
258 | # if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 |
259 | # include <sys/times.h> |
260 | # endif |
d9d8d8de |
261 | #endif |
8d063cd8 |
262 | |
fe14fcc3 |
263 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 |
264 | # undef HAS_STRERROR |
663a0e37 |
265 | #endif |
266 | |
a0d0e21e |
267 | #ifndef HAS_MKFIFO |
268 | # ifndef mkfifo |
269 | # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) |
270 | # endif |
271 | #endif /* !HAS_MKFIFO */ |
272 | |
663a0e37 |
273 | #include <errno.h> |
ed6116ce |
274 | #ifdef HAS_SOCKET |
85e6fe83 |
275 | # ifdef I_NET_ERRNO |
ed6116ce |
276 | # include <net/errno.h> |
277 | # endif |
278 | #endif |
748a9306 |
279 | #ifndef VMS |
280 | # define FIXSTATUS(sts) (U_L((sts) & 0xffff)) |
281 | # define SHIFTSTATUS(sts) ((sts) >> 8) |
282 | # define SETERRNO(errcode,vmserrcode) errno = (errcode) |
283 | #else |
284 | # define FIXSTATUS(sts) (U_L(sts)) |
285 | # define SHIFTSTATUS(sts) (sts) |
286 | # define SETERRNO(errcode,vmserrcode) {set_errno(errcode); set_vaxc_errno(vmserrcode);} |
287 | #endif |
ed6116ce |
288 | |
d9d8d8de |
289 | #ifndef MSDOS |
79072805 |
290 | # ifndef errno |
291 | extern int errno; /* ANSI allows errno to be an lvalue expr */ |
292 | # endif |
d9d8d8de |
293 | #endif |
663a0e37 |
294 | |
2304df62 |
295 | #ifdef HAS_STRERROR |
a0d0e21e |
296 | # ifdef VMS |
297 | char *strerror _((int,...)); |
298 | # else |
299 | char *strerror _((int)); |
300 | # endif |
2304df62 |
301 | # ifndef Strerror |
302 | # define Strerror strerror |
303 | # endif |
304 | #else |
305 | # ifdef HAS_SYS_ERRLIST |
79072805 |
306 | extern int sys_nerr; |
307 | extern char *sys_errlist[]; |
2304df62 |
308 | # ifndef Strerror |
309 | # define Strerror(e) \ |
79072805 |
310 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 |
311 | # endif |
79072805 |
312 | # endif |
35c8bce7 |
313 | #endif |
663a0e37 |
314 | |
2304df62 |
315 | #ifdef I_SYS_IOCTL |
79072805 |
316 | # ifndef _IOCTL_ |
317 | # include <sys/ioctl.h> |
318 | # endif |
a687059c |
319 | #endif |
320 | |
ee0007ab |
321 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 |
322 | # ifdef HAS_SOCKETPAIR |
323 | # undef HAS_SOCKETPAIR |
324 | # endif |
2304df62 |
325 | # ifdef I_NDBM |
326 | # undef I_NDBM |
79072805 |
327 | # endif |
a687059c |
328 | #endif |
329 | |
a687059c |
330 | #if INTSIZE == 2 |
79072805 |
331 | # define htoni htons |
332 | # define ntohi ntohs |
a687059c |
333 | #else |
79072805 |
334 | # define htoni htonl |
335 | # define ntohi ntohl |
a687059c |
336 | #endif |
337 | |
a0d0e21e |
338 | /* Configure already sets Direntry_t */ |
35c8bce7 |
339 | #if defined(I_DIRENT) |
663a0e37 |
340 | # include <dirent.h> |
a0d0e21e |
341 | # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ |
342 | # include <sys/dir.h> |
343 | # endif |
ae986130 |
344 | #else |
fe14fcc3 |
345 | # ifdef I_SYS_NDIR |
79a0689e |
346 | # include <sys/ndir.h> |
663a0e37 |
347 | # else |
fe14fcc3 |
348 | # ifdef I_SYS_DIR |
79a0689e |
349 | # ifdef hp9000s500 |
350 | # include <ndir.h> /* may be wrong in the future */ |
351 | # else |
352 | # include <sys/dir.h> |
353 | # endif |
663a0e37 |
354 | # endif |
355 | # endif |
4633a7c4 |
356 | #endif |
a687059c |
357 | |
352d5a3a |
358 | #ifdef FPUTS_BOTCH |
359 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ |
360 | # ifndef fputs |
79072805 |
361 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a |
362 | # endif |
363 | #endif |
364 | |
c623bd54 |
365 | /* |
366 | * The following gobbledygook brought to you on behalf of __STDC__. |
367 | * (I could just use #ifndef __STDC__, but this is more bulletproof |
368 | * in the face of half-implementations.) |
369 | */ |
370 | |
371 | #ifndef S_IFMT |
372 | # ifdef _S_IFMT |
373 | # define S_IFMT _S_IFMT |
374 | # else |
375 | # define S_IFMT 0170000 |
376 | # endif |
377 | #endif |
378 | |
379 | #ifndef S_ISDIR |
380 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) |
381 | #endif |
382 | |
383 | #ifndef S_ISCHR |
384 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) |
385 | #endif |
386 | |
387 | #ifndef S_ISBLK |
fe14fcc3 |
388 | # ifdef S_IFBLK |
389 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) |
390 | # else |
391 | # define S_ISBLK(m) (0) |
392 | # endif |
c623bd54 |
393 | #endif |
394 | |
395 | #ifndef S_ISREG |
396 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) |
397 | #endif |
398 | |
399 | #ifndef S_ISFIFO |
fe14fcc3 |
400 | # ifdef S_IFIFO |
401 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) |
402 | # else |
403 | # define S_ISFIFO(m) (0) |
404 | # endif |
c623bd54 |
405 | #endif |
406 | |
407 | #ifndef S_ISLNK |
408 | # ifdef _S_ISLNK |
409 | # define S_ISLNK(m) _S_ISLNK(m) |
410 | # else |
411 | # ifdef _S_IFLNK |
412 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) |
413 | # else |
414 | # ifdef S_IFLNK |
415 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) |
416 | # else |
417 | # define S_ISLNK(m) (0) |
418 | # endif |
419 | # endif |
420 | # endif |
421 | #endif |
422 | |
423 | #ifndef S_ISSOCK |
424 | # ifdef _S_ISSOCK |
425 | # define S_ISSOCK(m) _S_ISSOCK(m) |
426 | # else |
427 | # ifdef _S_IFSOCK |
428 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) |
429 | # else |
430 | # ifdef S_IFSOCK |
431 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) |
432 | # else |
433 | # define S_ISSOCK(m) (0) |
434 | # endif |
435 | # endif |
436 | # endif |
437 | #endif |
438 | |
439 | #ifndef S_IRUSR |
440 | # ifdef S_IREAD |
441 | # define S_IRUSR S_IREAD |
442 | # define S_IWUSR S_IWRITE |
443 | # define S_IXUSR S_IEXEC |
444 | # else |
445 | # define S_IRUSR 0400 |
446 | # define S_IWUSR 0200 |
447 | # define S_IXUSR 0100 |
448 | # endif |
449 | # define S_IRGRP (S_IRUSR>>3) |
450 | # define S_IWGRP (S_IWUSR>>3) |
451 | # define S_IXGRP (S_IXUSR>>3) |
452 | # define S_IROTH (S_IRUSR>>6) |
453 | # define S_IWOTH (S_IWUSR>>6) |
454 | # define S_IXOTH (S_IXUSR>>6) |
455 | #endif |
456 | |
457 | #ifndef S_ISUID |
458 | # define S_ISUID 04000 |
459 | #endif |
460 | |
461 | #ifndef S_ISGID |
462 | # define S_ISGID 02000 |
463 | #endif |
464 | |
79072805 |
465 | #ifdef ff_next |
466 | # undef ff_next |
352d5a3a |
467 | #endif |
468 | |
a0d0e21e |
469 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa |
470 | # define SLOPPYDIVIDE |
471 | #endif |
472 | |
988174c1 |
473 | #if defined(cray) || defined(convex) || defined (uts) || BYTEORDER > 0xffff |
ecfc5424 |
474 | # define HAS_QUAD |
45d8adaa |
475 | #endif |
476 | |
748a9306 |
477 | #ifdef UV |
478 | #undef UV |
479 | #endif |
480 | |
ecfc5424 |
481 | #ifdef HAS_QUAD |
45d8adaa |
482 | # ifdef cray |
ecfc5424 |
483 | # define Quad_t int |
45d8adaa |
484 | # else |
988174c1 |
485 | # if defined(convex) || defined (uts) |
ecfc5424 |
486 | # define Quad_t long long |
45d8adaa |
487 | # else |
ecfc5424 |
488 | # define Quad_t long |
45d8adaa |
489 | # endif |
490 | # endif |
748a9306 |
491 | typedef Quad_t IV; |
492 | typedef unsigned Quad_t UV; |
79072805 |
493 | #else |
748a9306 |
494 | typedef long IV; |
495 | typedef unsigned long UV; |
79072805 |
496 | #endif |
497 | |
ee0007ab |
498 | typedef MEM_SIZE STRLEN; |
450a55e4 |
499 | |
79072805 |
500 | typedef struct op OP; |
501 | typedef struct cop COP; |
502 | typedef struct unop UNOP; |
503 | typedef struct binop BINOP; |
504 | typedef struct listop LISTOP; |
505 | typedef struct logop LOGOP; |
506 | typedef struct condop CONDOP; |
507 | typedef struct pmop PMOP; |
508 | typedef struct svop SVOP; |
509 | typedef struct gvop GVOP; |
510 | typedef struct pvop PVOP; |
79072805 |
511 | typedef struct loop LOOP; |
512 | |
513 | typedef struct Outrec Outrec; |
93a17b20 |
514 | typedef struct interpreter PerlInterpreter; |
79072805 |
515 | typedef struct ff FF; |
79072805 |
516 | typedef struct sv SV; |
517 | typedef struct av AV; |
518 | typedef struct hv HV; |
519 | typedef struct cv CV; |
378cc40b |
520 | typedef struct regexp REGEXP; |
79072805 |
521 | typedef struct gp GP; |
522 | typedef struct sv GV; |
8990e307 |
523 | typedef struct io IO; |
79072805 |
524 | typedef struct context CONTEXT; |
525 | typedef struct block BLOCK; |
526 | |
527 | typedef struct magic MAGIC; |
ed6116ce |
528 | typedef struct xrv XRV; |
79072805 |
529 | typedef struct xpv XPV; |
530 | typedef struct xpviv XPVIV; |
531 | typedef struct xpvnv XPVNV; |
532 | typedef struct xpvmg XPVMG; |
533 | typedef struct xpvlv XPVLV; |
534 | typedef struct xpvav XPVAV; |
535 | typedef struct xpvhv XPVHV; |
536 | typedef struct xpvgv XPVGV; |
537 | typedef struct xpvcv XPVCV; |
538 | typedef struct xpvbm XPVBM; |
539 | typedef struct xpvfm XPVFM; |
8990e307 |
540 | typedef struct xpvio XPVIO; |
79072805 |
541 | typedef struct mgvtbl MGVTBL; |
542 | typedef union any ANY; |
8d063cd8 |
543 | |
378cc40b |
544 | #include "handy.h" |
a0d0e21e |
545 | |
16d20bd9 |
546 | typedef I32 (*filter_t) _((int, SV *, int)); |
547 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) |
548 | #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) |
549 | #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters)) |
550 | |
748a9306 |
551 | #ifdef DOSISH |
4633a7c4 |
552 | # if defined(OS2) |
553 | # include "os2ish.h" |
554 | # else |
748a9306 |
555 | # include "dosish.h" |
4633a7c4 |
556 | # endif |
a0d0e21e |
557 | #else |
748a9306 |
558 | # if defined(VMS) |
559 | # include "vmsish.h" |
560 | # else |
561 | # include "unixish.h" |
562 | # endif |
563 | #endif |
564 | |
565 | #ifndef HAS_PAUSE |
566 | #define pause() sleep((32767<<16)+32767) |
567 | #endif |
568 | |
569 | #ifndef IOCPARM_LEN |
570 | # ifdef IOCPARM_MASK |
571 | /* on BSDish systes we're safe */ |
572 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
573 | # else |
574 | /* otherwise guess at what's safe */ |
575 | # define IOCPARM_LEN(x) 256 |
576 | # endif |
a0d0e21e |
577 | #endif |
578 | |
79072805 |
579 | union any { |
580 | void* any_ptr; |
581 | I32 any_i32; |
a0d0e21e |
582 | IV any_iv; |
85e6fe83 |
583 | long any_long; |
a0d0e21e |
584 | void (*any_dptr) _((void*)); |
79072805 |
585 | }; |
586 | |
378cc40b |
587 | #include "regexp.h" |
79072805 |
588 | #include "sv.h" |
378cc40b |
589 | #include "util.h" |
8d063cd8 |
590 | #include "form.h" |
79072805 |
591 | #include "gv.h" |
592 | #include "cv.h" |
593 | #include "opcode.h" |
594 | #include "op.h" |
595 | #include "cop.h" |
596 | #include "av.h" |
597 | #include "hv.h" |
598 | #include "mg.h" |
599 | #include "scope.h" |
8d063cd8 |
600 | |
4633a7c4 |
601 | /* work around some libPW problems */ |
602 | #ifdef DOINIT |
603 | EXT char Error[1]; |
604 | #endif |
605 | |
450a55e4 |
606 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c |
607 | # define I286 |
608 | #endif |
609 | |
fe14fcc3 |
610 | #if defined(htonl) && !defined(HAS_HTONL) |
611 | #define HAS_HTONL |
ae986130 |
612 | #endif |
fe14fcc3 |
613 | #if defined(htons) && !defined(HAS_HTONS) |
614 | #define HAS_HTONS |
ae986130 |
615 | #endif |
fe14fcc3 |
616 | #if defined(ntohl) && !defined(HAS_NTOHL) |
617 | #define HAS_NTOHL |
ae986130 |
618 | #endif |
fe14fcc3 |
619 | #if defined(ntohs) && !defined(HAS_NTOHS) |
620 | #define HAS_NTOHS |
ae986130 |
621 | #endif |
fe14fcc3 |
622 | #ifndef HAS_HTONL |
d9d8d8de |
623 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 |
624 | #define HAS_HTONS |
625 | #define HAS_HTONL |
626 | #define HAS_NTOHS |
627 | #define HAS_NTOHL |
a687059c |
628 | #define MYSWAP |
629 | #define htons my_swap |
630 | #define htonl my_htonl |
631 | #define ntohs my_swap |
632 | #define ntohl my_ntohl |
633 | #endif |
634 | #else |
d9d8d8de |
635 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 |
636 | #undef HAS_HTONS |
637 | #undef HAS_HTONL |
638 | #undef HAS_NTOHS |
639 | #undef HAS_NTOHL |
a687059c |
640 | #endif |
641 | #endif |
642 | |
988174c1 |
643 | /* |
644 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. |
645 | * -DWS |
646 | */ |
647 | #if BYTEORDER != 0x1234 |
648 | # define HAS_VTOHL |
649 | # define HAS_VTOHS |
650 | # define HAS_HTOVL |
651 | # define HAS_HTOVS |
652 | # if BYTEORDER == 0x4321 |
653 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
654 | +(((x)>>24)&0xFF) \ |
655 | +(((x)&0x0000FF00)<<8) \ |
656 | +(((x)&0x00FF0000)>>8) ) |
657 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) |
658 | # define htovl(x) vtohl(x) |
659 | # define htovs(x) vtohs(x) |
660 | # endif |
661 | /* otherwise default to functions in util.c */ |
662 | #endif |
663 | |
0f85fab0 |
664 | #ifdef CASTNEGFLOAT |
79072805 |
665 | #define U_S(what) ((U16)(what)) |
0f85fab0 |
666 | #define U_I(what) ((unsigned int)(what)) |
79072805 |
667 | #define U_L(what) ((U32)(what)) |
0f85fab0 |
668 | #else |
a0d0e21e |
669 | U32 cast_ulong _((double)); |
232e078e |
670 | #define U_S(what) ((U16)cast_ulong((double)(what))) |
671 | #define U_I(what) ((unsigned int)cast_ulong((double)(what))) |
672 | #define U_L(what) (cast_ulong((double)(what))) |
ee0007ab |
673 | #endif |
674 | |
ed6116ce |
675 | #ifdef CASTI32 |
676 | #define I_32(what) ((I32)(what)) |
a0d0e21e |
677 | #define I_V(what) ((IV)(what)) |
5d94fbed |
678 | #define U_V(what) ((UV)(what)) |
ed6116ce |
679 | #else |
a0d0e21e |
680 | I32 cast_i32 _((double)); |
232e078e |
681 | #define I_32(what) (cast_i32((double)(what))) |
a0d0e21e |
682 | IV cast_iv _((double)); |
232e078e |
683 | #define I_V(what) (cast_iv((double)(what))) |
5d94fbed |
684 | UV cast_uv _((double)); |
685 | #define U_V(what) (cast_uv((double)(what))) |
ed6116ce |
686 | #endif |
687 | |
79072805 |
688 | struct Outrec { |
689 | I32 o_lines; |
d9d8d8de |
690 | char *o_str; |
79072805 |
691 | U32 o_len; |
8d063cd8 |
692 | }; |
693 | |
352d5a3a |
694 | #ifndef MAXSYSFD |
695 | # define MAXSYSFD 2 |
696 | #endif |
ee0007ab |
697 | |
f82b3d41 |
698 | #ifndef TMPPATH |
699 | # define TMPPATH "/tmp/perl-eXXXXXX" |
a0d0e21e |
700 | #endif |
79072805 |
701 | |
702 | #ifndef __cplusplus |
a0d0e21e |
703 | Uid_t getuid _((void)); |
704 | Uid_t geteuid _((void)); |
705 | Gid_t getgid _((void)); |
706 | Gid_t getegid _((void)); |
79072805 |
707 | #endif |
8d063cd8 |
708 | |
709 | #ifdef DEBUGGING |
d96024cf |
710 | #define YYDEBUG 1 |
79072805 |
711 | #define DEB(a) a |
712 | #define DEBUG(a) if (debug) a |
713 | #define DEBUG_p(a) if (debug & 1) a |
714 | #define DEBUG_s(a) if (debug & 2) a |
715 | #define DEBUG_l(a) if (debug & 4) a |
716 | #define DEBUG_t(a) if (debug & 8) a |
717 | #define DEBUG_o(a) if (debug & 16) a |
718 | #define DEBUG_c(a) if (debug & 32) a |
719 | #define DEBUG_P(a) if (debug & 64) a |
720 | #define DEBUG_m(a) if (debug & 128) a |
721 | #define DEBUG_f(a) if (debug & 256) a |
722 | #define DEBUG_r(a) if (debug & 512) a |
723 | #define DEBUG_x(a) if (debug & 1024) a |
724 | #define DEBUG_u(a) if (debug & 2048) a |
725 | #define DEBUG_L(a) if (debug & 4096) a |
726 | #define DEBUG_H(a) if (debug & 8192) a |
727 | #define DEBUG_X(a) if (debug & 16384) a |
8990e307 |
728 | #define DEBUG_D(a) if (debug & 32768) a |
79072805 |
729 | #else |
730 | #define DEB(a) |
731 | #define DEBUG(a) |
732 | #define DEBUG_p(a) |
733 | #define DEBUG_s(a) |
734 | #define DEBUG_l(a) |
735 | #define DEBUG_t(a) |
736 | #define DEBUG_o(a) |
737 | #define DEBUG_c(a) |
738 | #define DEBUG_P(a) |
739 | #define DEBUG_m(a) |
740 | #define DEBUG_f(a) |
741 | #define DEBUG_r(a) |
742 | #define DEBUG_x(a) |
743 | #define DEBUG_u(a) |
744 | #define DEBUG_L(a) |
745 | #define DEBUG_H(a) |
746 | #define DEBUG_X(a) |
8990e307 |
747 | #define DEBUG_D(a) |
8d063cd8 |
748 | #endif |
fe14fcc3 |
749 | #define YYMAXDEPTH 300 |
8d063cd8 |
750 | |
79072805 |
751 | #define assert(what) DEB( { \ |
752 | if (!(what)) { \ |
463ee0b2 |
753 | croak("Assertion failed: file \"%s\", line %d", \ |
79072805 |
754 | __FILE__, __LINE__); \ |
755 | exit(1); \ |
756 | }}) |
8d063cd8 |
757 | |
450a55e4 |
758 | struct ufuncs { |
a0d0e21e |
759 | I32 (*uf_val)_((IV, SV*)); |
760 | I32 (*uf_set)_((IV, SV*)); |
761 | IV uf_index; |
450a55e4 |
762 | }; |
763 | |
fe14fcc3 |
764 | /* Fix these up for __STDC__ */ |
a0d0e21e |
765 | #ifndef __cplusplus |
766 | char *mktemp _((char*)); |
767 | double atof _((const char*)); |
768 | #endif |
79072805 |
769 | |
352d5a3a |
770 | #ifndef STANDARD_C |
fe14fcc3 |
771 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 |
772 | Time_t time(); |
8d063cd8 |
773 | struct tm *gmtime(), *localtime(); |
93a17b20 |
774 | char *strchr(), *strrchr(); |
378cc40b |
775 | char *strcpy(), *strcat(); |
352d5a3a |
776 | #endif /* ! STANDARD_C */ |
8d063cd8 |
777 | |
79072805 |
778 | |
779 | #ifdef I_MATH |
780 | # include <math.h> |
781 | #else |
782 | # ifdef __cplusplus |
783 | extern "C" { |
784 | # endif |
a0d0e21e |
785 | double exp _((double)); |
a0d0e21e |
786 | double log _((double)); |
787 | double sqrt _((double)); |
788 | double modf _((double,double*)); |
789 | double sin _((double)); |
790 | double cos _((double)); |
791 | double atan2 _((double,double)); |
792 | double pow _((double,double)); |
79072805 |
793 | # ifdef __cplusplus |
794 | }; |
795 | # endif |
796 | #endif |
797 | |
a0d0e21e |
798 | #ifndef __cplusplus |
799 | char *crypt _((const char*, const char*)); |
800 | char *getenv _((const char*)); |
801 | Off_t lseek _((int,Off_t,int)); |
802 | char *getlogin _((void)); |
803 | #endif |
79072805 |
804 | |
16d20bd9 |
805 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b |
806 | #define UNLINK unlnk |
a0d0e21e |
807 | I32 unlnk _((char*)); |
8d063cd8 |
808 | #else |
809 | #define UNLINK unlink |
810 | #endif |
a687059c |
811 | |
fe14fcc3 |
812 | #ifndef HAS_SETREUID |
85e6fe83 |
813 | # ifdef HAS_SETRESUID |
814 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) |
815 | # define HAS_SETREUID |
816 | # endif |
a687059c |
817 | #endif |
fe14fcc3 |
818 | #ifndef HAS_SETREGID |
85e6fe83 |
819 | # ifdef HAS_SETRESGID |
820 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) |
821 | # define HAS_SETREGID |
822 | # endif |
a687059c |
823 | #endif |
ee0007ab |
824 | |
825 | #define SCAN_DEF 0 |
826 | #define SCAN_TR 1 |
827 | #define SCAN_REPL 2 |
79072805 |
828 | |
829 | #ifdef DEBUGGING |
4633a7c4 |
830 | # ifndef register |
a0d0e21e |
831 | # define register |
832 | # endif |
c07a80fd |
833 | # ifdef MYMALLOC |
834 | # define DEBUGGING_MSTATS |
835 | # endif |
a0d0e21e |
836 | # define PAD_SV(po) pad_sv(po) |
79072805 |
837 | #else |
a0d0e21e |
838 | # define PAD_SV(po) curpad[po] |
79072805 |
839 | #endif |
840 | |
841 | /****************/ |
842 | /* Truly global */ |
843 | /****************/ |
844 | |
845 | /* global state */ |
a0d0e21e |
846 | EXT PerlInterpreter * curinterp; /* currently running interpreter */ |
847 | #ifndef VMS /* VMS doesn't use environ array */ |
79072805 |
848 | extern char ** environ; /* environment variables supplied via exec */ |
a0d0e21e |
849 | #endif |
79072805 |
850 | EXT int uid; /* current real user id */ |
851 | EXT int euid; /* current effective user id */ |
852 | EXT int gid; /* current real group id */ |
853 | EXT int egid; /* current effective group id */ |
854 | EXT bool nomemok; /* let malloc context handle nomem */ |
855 | EXT U32 an; /* malloc sequence number */ |
463ee0b2 |
856 | EXT U32 cop_seqmax; /* statement sequence number */ |
c07a80fd |
857 | EXT U16 op_seqmax; /* op sequence number */ |
8990e307 |
858 | EXT U32 evalseq; /* eval sequence number */ |
463ee0b2 |
859 | EXT U32 sub_generation; /* inc to force methods to be looked up again */ |
79072805 |
860 | EXT char ** origenviron; |
861 | EXT U32 origalen; |
a0d0e21e |
862 | EXT U32 * profiledata; |
84ea024a |
863 | EXT int maxo INIT(MAXO);/* Number of ops */ |
79072805 |
864 | |
a0d0e21e |
865 | EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */ |
866 | EXT IV ** xiv_root; /* free xiv list--shared by interpreters */ |
8990e307 |
867 | EXT double * xnv_root; /* free xnv list--shared by interpreters */ |
868 | EXT XRV * xrv_root; /* free xrv list--shared by interpreters */ |
869 | EXT XPV * xpv_root; /* free xpv list--shared by interpreters */ |
4633a7c4 |
870 | EXT HE * he_root; /* free he list--shared by interpreters */ |
c07a80fd |
871 | EXT char * nice_chunk; /* a nice chunk of memory to reuse */ |
872 | EXT U32 nice_chunk_size;/* how nice the chunk of memory is */ |
8990e307 |
873 | |
79072805 |
874 | /* Stack for currently executing thread--context switch must handle this. */ |
875 | EXT SV ** stack_base; /* stack->array_ary */ |
876 | EXT SV ** stack_sp; /* stack pointer now */ |
877 | EXT SV ** stack_max; /* stack->array_ary + stack->array_max */ |
878 | |
879 | /* likewise for these */ |
880 | |
881 | EXT OP * op; /* current op--oughta be in a global register */ |
882 | |
883 | EXT I32 * scopestack; /* blocks we've entered */ |
884 | EXT I32 scopestack_ix; |
885 | EXT I32 scopestack_max; |
886 | |
887 | EXT ANY* savestack; /* to save non-local values on */ |
888 | EXT I32 savestack_ix; |
889 | EXT I32 savestack_max; |
890 | |
891 | EXT OP ** retstack; /* returns we've pushed */ |
892 | EXT I32 retstack_ix; |
893 | EXT I32 retstack_max; |
894 | |
895 | EXT I32 * markstack; /* stackmarks we're remembering */ |
896 | EXT I32 * markstack_ptr; /* stackmarks we're remembering */ |
897 | EXT I32 * markstack_max; /* stackmarks we're remembering */ |
898 | |
899 | EXT SV ** curpad; |
900 | |
901 | /* temp space */ |
902 | EXT SV * Sv; |
903 | EXT XPV * Xpv; |
f82b3d41 |
904 | EXT char buf[2048]; /* should be longer than PATH_MAX */ |
79072805 |
905 | EXT char tokenbuf[256]; |
906 | EXT struct stat statbuf; |
ecfc5424 |
907 | #ifdef HAS_TIMES |
79072805 |
908 | EXT struct tms timesbuf; |
909 | #endif |
463ee0b2 |
910 | EXT STRLEN na; /* for use in SvPV when length is Not Applicable */ |
79072805 |
911 | |
912 | /* for tmp use in stupid debuggers */ |
913 | EXT int * di; |
914 | EXT short * ds; |
915 | EXT char * dc; |
916 | |
917 | /* handy constants */ |
918 | EXT char * Yes INIT("1"); |
919 | EXT char * No INIT(""); |
920 | EXT char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); |
79072805 |
921 | EXT char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); |
922 | EXT char * vert INIT("|"); |
923 | |
8990e307 |
924 | EXT char warn_uninit[] |
a0d0e21e |
925 | INIT("Use of uninitialized value"); |
463ee0b2 |
926 | EXT char warn_nosemi[] |
927 | INIT("Semicolon seems to be missing"); |
928 | EXT char warn_reserved[] |
929 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
930 | EXT char warn_nl[] |
93a17b20 |
931 | INIT("Unsuccessful %s on filename containing newline"); |
a0d0e21e |
932 | EXT char no_wrongref[] |
933 | INIT("Can't use %s ref as %s ref"); |
934 | EXT char no_symref[] |
748a9306 |
935 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
93a17b20 |
936 | EXT char no_usym[] |
8990e307 |
937 | INIT("Can't use an undefined value as %s reference"); |
93a17b20 |
938 | EXT char no_aelem[] |
939 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
940 | EXT char no_helem[] |
941 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
942 | EXT char no_modify[] |
943 | INIT("Modification of a read-only value attempted"); |
944 | EXT char no_mem[] |
945 | INIT("Out of memory!\n"); |
946 | EXT char no_security[] |
463ee0b2 |
947 | INIT("Insecure dependency in %s%s"); |
93a17b20 |
948 | EXT char no_sock_func[] |
949 | INIT("Unsupported socket function \"%s\" called"); |
950 | EXT char no_dir_func[] |
951 | INIT("Unsupported directory function \"%s\" called"); |
952 | EXT char no_func[] |
953 | INIT("The %s function is unimplemented"); |
748a9306 |
954 | EXT char no_myglob[] |
955 | INIT("\"my\" variable %s can't be in a package"); |
93a17b20 |
956 | |
79072805 |
957 | EXT SV sv_undef; |
958 | EXT SV sv_no; |
959 | EXT SV sv_yes; |
960 | #ifdef CSH |
961 | EXT char * cshname INIT(CSH); |
962 | EXT I32 cshlen; |
963 | #endif |
964 | |
965 | #ifdef DOINIT |
8e07c86e |
966 | EXT char *sig_name[] = { SIG_NAME }; |
967 | EXT int sig_num[] = { SIG_NUM }; |
79072805 |
968 | #else |
969 | EXT char *sig_name[]; |
8e07c86e |
970 | EXT int sig_num[]; |
79072805 |
971 | #endif |
972 | |
973 | #ifdef DOINIT |
79072805 |
974 | EXT unsigned char fold[] = { /* fast case folding table */ |
975 | 0, 1, 2, 3, 4, 5, 6, 7, |
976 | 8, 9, 10, 11, 12, 13, 14, 15, |
977 | 16, 17, 18, 19, 20, 21, 22, 23, |
978 | 24, 25, 26, 27, 28, 29, 30, 31, |
979 | 32, 33, 34, 35, 36, 37, 38, 39, |
980 | 40, 41, 42, 43, 44, 45, 46, 47, |
981 | 48, 49, 50, 51, 52, 53, 54, 55, |
982 | 56, 57, 58, 59, 60, 61, 62, 63, |
983 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
984 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
985 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
986 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
987 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
988 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
989 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
990 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
991 | 128, 129, 130, 131, 132, 133, 134, 135, |
992 | 136, 137, 138, 139, 140, 141, 142, 143, |
993 | 144, 145, 146, 147, 148, 149, 150, 151, |
994 | 152, 153, 154, 155, 156, 157, 158, 159, |
995 | 160, 161, 162, 163, 164, 165, 166, 167, |
996 | 168, 169, 170, 171, 172, 173, 174, 175, |
997 | 176, 177, 178, 179, 180, 181, 182, 183, |
998 | 184, 185, 186, 187, 188, 189, 190, 191, |
999 | 192, 193, 194, 195, 196, 197, 198, 199, |
1000 | 200, 201, 202, 203, 204, 205, 206, 207, |
1001 | 208, 209, 210, 211, 212, 213, 214, 215, |
1002 | 216, 217, 218, 219, 220, 221, 222, 223, |
1003 | 224, 225, 226, 227, 228, 229, 230, 231, |
1004 | 232, 233, 234, 235, 236, 237, 238, 239, |
1005 | 240, 241, 242, 243, 244, 245, 246, 247, |
1006 | 248, 249, 250, 251, 252, 253, 254, 255 |
1007 | }; |
1008 | #else |
1009 | EXT unsigned char fold[]; |
1010 | #endif |
1011 | |
1012 | #ifdef DOINIT |
1013 | EXT unsigned char freq[] = { /* letter frequencies for mixed English/C */ |
1014 | 1, 2, 84, 151, 154, 155, 156, 157, |
1015 | 165, 246, 250, 3, 158, 7, 18, 29, |
1016 | 40, 51, 62, 73, 85, 96, 107, 118, |
1017 | 129, 140, 147, 148, 149, 150, 152, 153, |
1018 | 255, 182, 224, 205, 174, 176, 180, 217, |
1019 | 233, 232, 236, 187, 235, 228, 234, 226, |
1020 | 222, 219, 211, 195, 188, 193, 185, 184, |
1021 | 191, 183, 201, 229, 181, 220, 194, 162, |
1022 | 163, 208, 186, 202, 200, 218, 198, 179, |
1023 | 178, 214, 166, 170, 207, 199, 209, 206, |
1024 | 204, 160, 212, 216, 215, 192, 175, 173, |
1025 | 243, 172, 161, 190, 203, 189, 164, 230, |
1026 | 167, 248, 227, 244, 242, 255, 241, 231, |
1027 | 240, 253, 169, 210, 245, 237, 249, 247, |
1028 | 239, 168, 252, 251, 254, 238, 223, 221, |
1029 | 213, 225, 177, 197, 171, 196, 159, 4, |
1030 | 5, 6, 8, 9, 10, 11, 12, 13, |
1031 | 14, 15, 16, 17, 19, 20, 21, 22, |
1032 | 23, 24, 25, 26, 27, 28, 30, 31, |
1033 | 32, 33, 34, 35, 36, 37, 38, 39, |
1034 | 41, 42, 43, 44, 45, 46, 47, 48, |
1035 | 49, 50, 52, 53, 54, 55, 56, 57, |
1036 | 58, 59, 60, 61, 63, 64, 65, 66, |
1037 | 67, 68, 69, 70, 71, 72, 74, 75, |
1038 | 76, 77, 78, 79, 80, 81, 82, 83, |
1039 | 86, 87, 88, 89, 90, 91, 92, 93, |
1040 | 94, 95, 97, 98, 99, 100, 101, 102, |
1041 | 103, 104, 105, 106, 108, 109, 110, 111, |
1042 | 112, 113, 114, 115, 116, 117, 119, 120, |
1043 | 121, 122, 123, 124, 125, 126, 127, 128, |
1044 | 130, 131, 132, 133, 134, 135, 136, 137, |
1045 | 138, 139, 141, 142, 143, 144, 145, 146 |
1046 | }; |
1047 | #else |
1048 | EXT unsigned char freq[]; |
1049 | #endif |
1050 | |
8990e307 |
1051 | #ifdef DEBUGGING |
1052 | #ifdef DOINIT |
1053 | EXT char* block_type[] = { |
1054 | "NULL", |
1055 | "SUB", |
1056 | "EVAL", |
1057 | "LOOP", |
1058 | "SUBST", |
1059 | "BLOCK", |
1060 | }; |
1061 | #else |
1062 | EXT char* block_type[]; |
1063 | #endif |
1064 | #endif |
1065 | |
79072805 |
1066 | /*****************************************************************************/ |
1067 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ |
1068 | /*****************************************************************************/ |
8990e307 |
1069 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 |
1070 | |
a0d0e21e |
1071 | #include "perly.h" |
1072 | |
79072805 |
1073 | typedef enum { |
1074 | XOPERATOR, |
1075 | XTERM, |
79072805 |
1076 | XREF, |
8990e307 |
1077 | XSTATE, |
a0d0e21e |
1078 | XBLOCK, |
1079 | XTERMBLOCK |
79072805 |
1080 | } expectation; |
1081 | |
a0d0e21e |
1082 | EXT U32 lex_state; /* next token is determined */ |
1083 | EXT U32 lex_defer; /* state after determined token */ |
1084 | EXT expectation lex_expect; /* expect after determined token */ |
1085 | EXT I32 lex_brackets; /* bracket count */ |
1086 | EXT I32 lex_formbrack; /* bracket count at outer format level */ |
1087 | EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */ |
1088 | EXT I32 lex_casemods; /* casemod count */ |
1089 | EXT I32 lex_dojoin; /* doing an array interpolation */ |
1090 | EXT I32 lex_starts; /* how many interps done on level */ |
1091 | EXT SV * lex_stuff; /* runtime pattern from m// or s/// */ |
1092 | EXT SV * lex_repl; /* runtime replacement from s/// */ |
1093 | EXT OP * lex_op; /* extra info to pass back on op */ |
1094 | EXT OP * lex_inpat; /* in pattern $) and $| are special */ |
1095 | EXT I32 lex_inwhat; /* what kind of quoting are we in */ |
1096 | EXT char * lex_brackstack; /* what kind of brackets to pop */ |
1097 | EXT char * lex_casestack; /* what kind of case mods in effect */ |
1098 | |
1099 | /* What we know when we're in LEX_KNOWNEXT state. */ |
1100 | EXT YYSTYPE nextval[5]; /* value of next token, if any */ |
1101 | EXT I32 nexttype[5]; /* type of next token */ |
1102 | EXT I32 nexttoke; |
1103 | |
79072805 |
1104 | EXT FILE * VOL rsfp INIT(Nullfp); |
1105 | EXT SV * linestr; |
1106 | EXT char * bufptr; |
1107 | EXT char * oldbufptr; |
1108 | EXT char * oldoldbufptr; |
1109 | EXT char * bufend; |
8990e307 |
1110 | EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */ |
16d20bd9 |
1111 | EXT AV * rsfp_filters; |
79072805 |
1112 | |
1113 | EXT I32 multi_start; /* 1st line of multi-line string */ |
1114 | EXT I32 multi_end; /* last line of multi-line string */ |
1115 | EXT I32 multi_open; /* delimiter of said string */ |
1116 | EXT I32 multi_close; /* delimiter of said string */ |
1117 | |
1118 | EXT GV * scrgv; |
1119 | EXT I32 error_count; /* how many errors so far, max 10 */ |
1120 | EXT I32 subline; /* line this subroutine began on */ |
1121 | EXT SV * subname; /* name of current subroutine */ |
1122 | |
748a9306 |
1123 | EXT CV * compcv; /* currently compiling subroutine */ |
93a17b20 |
1124 | EXT AV * comppad; /* storage for lexically scoped temporaries */ |
8990e307 |
1125 | EXT AV * comppad_name; /* variable names for "my" variables */ |
1126 | EXT I32 comppad_name_fill;/* last "introduced" variable offset */ |
1127 | EXT I32 min_intro_pending;/* start of vars to introduce */ |
1128 | EXT I32 max_intro_pending;/* end of vars to introduce */ |
79072805 |
1129 | EXT I32 padix; /* max used index in current "register" pad */ |
a0d0e21e |
1130 | EXT I32 padix_floor; /* how low may inner block reset padix */ |
748a9306 |
1131 | EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */ |
79072805 |
1132 | EXT COP compiling; |
1133 | |
79072805 |
1134 | EXT I32 thisexpr; /* name id for nothing_in_common() */ |
1135 | EXT char * last_uni; /* position of last named-unary operator */ |
1136 | EXT char * last_lop; /* position of last list operator */ |
8990e307 |
1137 | EXT OPCODE last_lop_op; /* last list operator */ |
93a17b20 |
1138 | EXT bool in_my; /* we're compiling a "my" declaration */ |
79072805 |
1139 | #ifdef FCRYPT |
1140 | EXT I32 cryptseen; /* has fast crypt() been initialized? */ |
1141 | #endif |
1142 | |
85e6fe83 |
1143 | EXT U32 hints; /* various compilation flags */ |
1144 | |
1145 | /* Note: the lowest 8 bits are reserved for |
1146 | stuffing into op->op_private */ |
1147 | #define HINT_INTEGER 0x00000001 |
1148 | #define HINT_STRICT_REFS 0x00000002 |
1149 | |
1150 | #define HINT_BLOCK_SCOPE 0x00000100 |
1151 | #define HINT_STRICT_SUBS 0x00000200 |
1152 | #define HINT_STRICT_VARS 0x00000400 |
1153 | |
79072805 |
1154 | /**************************************************************************/ |
1155 | /* This regexp stuff is global since it always happens within 1 expr eval */ |
1156 | /**************************************************************************/ |
1157 | |
1158 | EXT char * regprecomp; /* uncompiled string. */ |
1159 | EXT char * regparse; /* Input-scan pointer. */ |
1160 | EXT char * regxend; /* End of input for compile */ |
1161 | EXT I32 regnpar; /* () count. */ |
1162 | EXT char * regcode; /* Code-emit pointer; ®dummy = don't. */ |
1163 | EXT I32 regsize; /* Code size. */ |
a0d0e21e |
1164 | EXT I32 regnaughty; /* How bad is this pattern? */ |
79072805 |
1165 | EXT I32 regsawback; /* Did we see \1, ...? */ |
1166 | |
1167 | EXT char * reginput; /* String-input pointer. */ |
79072805 |
1168 | EXT char * regbol; /* Beginning of input, for ^ check. */ |
1169 | EXT char * regeol; /* End of input, for $ check. */ |
1170 | EXT char ** regstartp; /* Pointer to startp array. */ |
1171 | EXT char ** regendp; /* Ditto for endp. */ |
a0d0e21e |
1172 | EXT U32 * reglastparen; /* Similarly for lastparen. */ |
79072805 |
1173 | EXT char * regtill; /* How far we are required to go. */ |
a0d0e21e |
1174 | EXT U16 regflags; /* are we folding, multilining? */ |
1175 | EXT char regprev; /* char before regbol, \n if none */ |
79072805 |
1176 | |
1177 | /***********************************************/ |
1178 | /* Global only to current interpreter instance */ |
1179 | /***********************************************/ |
1180 | |
8990e307 |
1181 | #ifdef MULTIPLICITY |
79072805 |
1182 | #define IEXT |
1183 | #define IINIT(x) |
1184 | struct interpreter { |
1185 | #else |
1186 | #define IEXT EXT |
1187 | #define IINIT(x) INIT(x) |
1188 | #endif |
1189 | |
1190 | /* pseudo environmental stuff */ |
1191 | IEXT int Iorigargc; |
1192 | IEXT char ** Iorigargv; |
1193 | IEXT GV * Ienvgv; |
1194 | IEXT GV * Isiggv; |
1195 | IEXT GV * Iincgv; |
1196 | IEXT char * Iorigfilename; |
748a9306 |
1197 | IEXT SV * Idiehook; |
1198 | IEXT SV * Iwarnhook; |
1199 | IEXT SV * Iparsehook; |
79072805 |
1200 | |
c07a80fd |
1201 | /* Various states of an input record separator SV (rs, nrs) */ |
1202 | #define RsSNARF(sv) (! SvOK(sv)) |
1203 | #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) |
1204 | #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) |
1205 | |
79072805 |
1206 | /* switches */ |
1207 | IEXT char * Icddir; |
1208 | IEXT bool Iminus_c; |
a5f75d66 |
1209 | IEXT char Ipatchlevel[10]; |
c07a80fd |
1210 | IEXT SV * Inrs; |
2304df62 |
1211 | IEXT char * Isplitstr IINIT(" "); |
79072805 |
1212 | IEXT bool Ipreprocess; |
1213 | IEXT bool Iminus_n; |
1214 | IEXT bool Iminus_p; |
1215 | IEXT bool Iminus_l; |
1216 | IEXT bool Iminus_a; |
2304df62 |
1217 | IEXT bool Iminus_F; |
79072805 |
1218 | IEXT bool Idoswitches; |
1219 | IEXT bool Idowarn; |
1220 | IEXT bool Idoextract; |
79072805 |
1221 | IEXT bool Isawampersand; /* must save all match strings */ |
1222 | IEXT bool Isawstudy; /* do fbm_instr on all strings */ |
1223 | IEXT bool Isawi; /* study must assume case insensitive */ |
1224 | IEXT bool Isawvec; |
1225 | IEXT bool Iunsafe; |
1226 | IEXT bool Ido_undump; /* -u or dump seen? */ |
1227 | IEXT char * Iinplace; |
1228 | IEXT char * Ie_tmpname; |
1229 | IEXT FILE * Ie_fp; |
1230 | IEXT VOL U32 Idebug; |
1231 | IEXT U32 Iperldb; |
748a9306 |
1232 | /* This value may be raised by extensions for testing purposes */ |
1233 | IEXT int Iperl_destruct_level; /* 0=none, 1=full, 2=full with checks */ |
79072805 |
1234 | |
1235 | /* magical thingies */ |
85e6fe83 |
1236 | IEXT Time_t Ibasetime; /* $^T */ |
79072805 |
1237 | IEXT SV * Iformfeed; /* $^L */ |
1238 | IEXT char * Ichopset IINIT(" \n-"); /* $: */ |
c07a80fd |
1239 | IEXT SV * Irs; /* $/ */ |
79072805 |
1240 | IEXT char * Iofs; /* $, */ |
8990e307 |
1241 | IEXT STRLEN Iofslen; |
79072805 |
1242 | IEXT char * Iors; /* $\ */ |
8990e307 |
1243 | IEXT STRLEN Iorslen; |
79072805 |
1244 | IEXT char * Iofmt; /* $# */ |
1245 | IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */ |
1246 | IEXT int Imultiline; /* $*--do strings hold >1 line? */ |
748a9306 |
1247 | IEXT U32 Istatusvalue; /* $? */ |
79072805 |
1248 | |
1249 | IEXT struct stat Istatcache; /* _ */ |
1250 | IEXT GV * Istatgv; |
1251 | IEXT SV * Istatname IINIT(Nullsv); |
1252 | |
1253 | /* shortcuts to various I/O objects */ |
1254 | IEXT GV * Istdingv; |
1255 | IEXT GV * Ilast_in_gv; |
1256 | IEXT GV * Idefgv; |
1257 | IEXT GV * Iargvgv; |
1258 | IEXT GV * Idefoutgv; |
79072805 |
1259 | IEXT GV * Iargvoutgv; |
1260 | |
1261 | /* shortcuts to regexp stuff */ |
1262 | IEXT GV * Ileftgv; |
1263 | IEXT GV * Iampergv; |
1264 | IEXT GV * Irightgv; |
1265 | IEXT PMOP * Icurpm; /* what to do \ interps from */ |
79072805 |
1266 | IEXT I32 * Iscreamfirst; |
1267 | IEXT I32 * Iscreamnext; |
1268 | IEXT I32 Imaxscream IINIT(-1); |
1269 | IEXT SV * Ilastscream; |
1270 | |
4633a7c4 |
1271 | /* shortcuts to misc objects */ |
1272 | IEXT GV * Ierrgv; |
1273 | |
79072805 |
1274 | /* shortcuts to debugging objects */ |
1275 | IEXT GV * IDBgv; |
1276 | IEXT GV * IDBline; |
1277 | IEXT GV * IDBsub; |
1278 | IEXT SV * IDBsingle; |
1279 | IEXT SV * IDBtrace; |
1280 | IEXT SV * IDBsignal; |
1281 | IEXT AV * Ilineary; /* lines of script for debugger */ |
1282 | IEXT AV * Idbargs; /* args to call listed by caller function */ |
1283 | |
1284 | /* symbol tables */ |
1285 | IEXT HV * Idefstash; /* main symbol table */ |
1286 | IEXT HV * Icurstash; /* symbol table for current package */ |
1287 | IEXT HV * Idebstash; /* symbol table for perldb package */ |
1288 | IEXT SV * Icurstname; /* name of current package */ |
93a17b20 |
1289 | IEXT AV * Ibeginav; /* names of BEGIN subroutines */ |
1290 | IEXT AV * Iendav; /* names of END subroutines */ |
1291 | IEXT AV * Ipad; /* storage for lexically scoped temporaries */ |
1292 | IEXT AV * Ipadname; /* variable names for "my" variables */ |
79072805 |
1293 | |
1294 | /* memory management */ |
79072805 |
1295 | IEXT SV ** Itmps_stack; |
1296 | IEXT I32 Itmps_ix IINIT(-1); |
1297 | IEXT I32 Itmps_floor IINIT(-1); |
8990e307 |
1298 | IEXT I32 Itmps_max; |
1299 | IEXT I32 Isv_count; /* how many SV* are currently allocated */ |
a0d0e21e |
1300 | IEXT I32 Isv_objcount; /* how many objects are currently allocated */ |
8990e307 |
1301 | IEXT SV* Isv_root; /* storage for SVs belonging to interp */ |
1302 | IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */ |
79072805 |
1303 | |
1304 | /* funky return mechanisms */ |
1305 | IEXT I32 Ilastspbase; |
1306 | IEXT I32 Ilastsize; |
1307 | IEXT int Iforkprocess; /* so do_open |- can return proc# */ |
1308 | |
1309 | /* subprocess state */ |
1310 | IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */ |
1311 | IEXT HV * Ipidstatus; /* keep pid-to-status mappings for waitpid */ |
1312 | |
1313 | /* internal state */ |
463ee0b2 |
1314 | IEXT VOL int Iin_eval; /* trap "fatal" errors? */ |
1315 | IEXT OP * Irestartop; /* Are we propagating an error from croak? */ |
79072805 |
1316 | IEXT int Idelaymagic; /* ($<,$>) = ... */ |
2304df62 |
1317 | IEXT bool Idirty; /* In the middle of tearing things down? */ |
748a9306 |
1318 | IEXT U8 Ilocalizing; /* are we processing a local() list? */ |
79072805 |
1319 | IEXT bool Itainted; /* using variables controlled by $< */ |
463ee0b2 |
1320 | IEXT bool Itainting; /* doing taint checks */ |
e50aee73 |
1321 | IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */ |
79072805 |
1322 | |
1323 | /* trace state */ |
1324 | IEXT I32 Idlevel; |
1325 | IEXT I32 Idlmax IINIT(128); |
1326 | IEXT char * Idebname; |
1327 | IEXT char * Idebdelim; |
1328 | |
1329 | /* current interpreter roots */ |
748a9306 |
1330 | IEXT CV * Imain_cv; |
463ee0b2 |
1331 | IEXT OP * Imain_root; |
1332 | IEXT OP * Imain_start; |
1333 | IEXT OP * Ieval_root; |
1334 | IEXT OP * Ieval_start; |
79072805 |
1335 | |
1336 | /* runtime control stuff */ |
1337 | IEXT COP * VOL Icurcop IINIT(&compiling); |
1338 | IEXT line_t Icopline IINIT(NOLINE); |
1339 | IEXT CONTEXT * Icxstack; |
1340 | IEXT I32 Icxstack_ix IINIT(-1); |
1341 | IEXT I32 Icxstack_max IINIT(128); |
a5f75d66 |
1342 | IEXT Sigjmp_buf Itop_env; |
a0d0e21e |
1343 | IEXT I32 Irunlevel; |
79072805 |
1344 | |
1345 | /* stack stuff */ |
1346 | IEXT AV * Istack; /* THE STACK */ |
1347 | IEXT AV * Imainstack; /* the stack when nothing funny is happening */ |
1348 | IEXT SV ** Imystack_base; /* stack->array_ary */ |
1349 | IEXT SV ** Imystack_sp; /* stack pointer now */ |
1350 | IEXT SV ** Imystack_max; /* stack->array_ary + stack->array_max */ |
1351 | |
1352 | /* format accumulators */ |
463ee0b2 |
1353 | IEXT SV * Iformtarget; |
1354 | IEXT SV * Ibodytarget; |
1355 | IEXT SV * Itoptarget; |
79072805 |
1356 | |
1357 | /* statics moved here for shared library purposes */ |
93a17b20 |
1358 | IEXT SV Istrchop; /* return value from chop */ |
79072805 |
1359 | IEXT int Ifilemode; /* so nextargv() can preserve mode */ |
1360 | IEXT int Ilastfd; /* what to preserve mode on */ |
1361 | IEXT char * Ioldname; /* what to preserve mode on */ |
1362 | IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */ |
1363 | IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */ |
1364 | IEXT OP * Isortcop; /* user defined sort routine */ |
1365 | IEXT HV * Isortstash; /* which is in some package or other */ |
1366 | IEXT GV * Ifirstgv; /* $a */ |
1367 | IEXT GV * Isecondgv; /* $b */ |
1368 | IEXT AV * Isortstack; /* temp stack during pp_sort() */ |
1369 | IEXT AV * Isignalstack; /* temp stack during sighandler() */ |
1370 | IEXT SV * Imystrk; /* temp key string for do_each() */ |
1371 | IEXT I32 Idumplvl; /* indentation level on syntax tree dump */ |
79072805 |
1372 | IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */ |
1373 | IEXT I32 Igensym; /* next symbol for getsym() to define */ |
1374 | IEXT bool Ipreambled; |
3c81428c |
1375 | IEXT AV * Ipreambleav; |
79072805 |
1376 | IEXT int Ilaststatval IINIT(-1); |
1377 | IEXT I32 Ilaststype IINIT(OP_STAT); |
1378 | |
1379 | #undef IEXT |
1380 | #undef IINIT |
1381 | |
8990e307 |
1382 | #ifdef MULTIPLICITY |
79072805 |
1383 | }; |
1384 | #else |
1385 | struct interpreter { |
1386 | char broiled; |
1387 | }; |
1388 | #endif |
1389 | |
1390 | #include "pp.h" |
1391 | |
1392 | #ifdef __cplusplus |
1393 | extern "C" { |
1394 | #endif |
1395 | |
a0d0e21e |
1396 | #ifdef __cplusplus |
1397 | # ifndef I_STDARG |
1398 | # define I_STDARG 1 |
1399 | # endif |
1400 | #endif |
1401 | |
1402 | #ifdef I_STDARG |
2304df62 |
1403 | # include <stdarg.h> |
1404 | #else |
1405 | # ifdef I_VARARGS |
1406 | # include <varargs.h> |
1407 | # endif |
1408 | #endif |
1409 | |
79072805 |
1410 | #include "proto.h" |
1411 | |
a0d0e21e |
1412 | #ifdef EMBED |
1413 | #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) |
1414 | #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) |
1415 | #else |
1416 | #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) |
1417 | #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) |
1418 | #endif |
1419 | |
79072805 |
1420 | #ifdef __cplusplus |
1421 | }; |
1422 | #endif |
1423 | |
93a17b20 |
1424 | /* The following must follow proto.h */ |
79072805 |
1425 | |
1426 | #ifdef DOINIT |
4633a7c4 |
1427 | EXT MGVTBL vtbl_sv = {magic_get, |
463ee0b2 |
1428 | magic_set, |
1429 | magic_len, |
1430 | 0, 0}; |
4633a7c4 |
1431 | EXT MGVTBL vtbl_env = {0, 0, 0, 0, 0}; |
1432 | EXT MGVTBL vtbl_envelem = {0, magic_setenv, |
85e6fe83 |
1433 | 0, magic_clearenv, |
1434 | 0}; |
4633a7c4 |
1435 | EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; |
1436 | EXT MGVTBL vtbl_sigelem = {0, magic_setsig, |
463ee0b2 |
1437 | 0, 0, 0}; |
4633a7c4 |
1438 | EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack, |
a0d0e21e |
1439 | 0}; |
4633a7c4 |
1440 | EXT MGVTBL vtbl_packelem = {magic_getpack, |
463ee0b2 |
1441 | magic_setpack, |
1442 | 0, magic_clearpack, |
1443 | 0}; |
4633a7c4 |
1444 | EXT MGVTBL vtbl_dbline = {0, magic_setdbline, |
463ee0b2 |
1445 | 0, 0, 0}; |
4633a7c4 |
1446 | EXT MGVTBL vtbl_isa = {0, magic_setisa, |
463ee0b2 |
1447 | 0, 0, 0}; |
4633a7c4 |
1448 | EXT MGVTBL vtbl_isaelem = {0, magic_setisa, |
463ee0b2 |
1449 | 0, 0, 0}; |
4633a7c4 |
1450 | EXT MGVTBL vtbl_arylen = {magic_getarylen, |
463ee0b2 |
1451 | magic_setarylen, |
1452 | 0, 0, 0}; |
4633a7c4 |
1453 | EXT MGVTBL vtbl_glob = {magic_getglob, |
463ee0b2 |
1454 | magic_setglob, |
1455 | 0, 0, 0}; |
4633a7c4 |
1456 | EXT MGVTBL vtbl_mglob = {0, magic_setmglob, |
463ee0b2 |
1457 | 0, 0, 0}; |
4633a7c4 |
1458 | EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, |
463ee0b2 |
1459 | 0, 0, 0}; |
4633a7c4 |
1460 | EXT MGVTBL vtbl_substr = {0, magic_setsubstr, |
463ee0b2 |
1461 | 0, 0, 0}; |
4633a7c4 |
1462 | EXT MGVTBL vtbl_vec = {0, magic_setvec, |
463ee0b2 |
1463 | 0, 0, 0}; |
4633a7c4 |
1464 | EXT MGVTBL vtbl_pos = {magic_getpos, |
a0d0e21e |
1465 | magic_setpos, |
1466 | 0, 0, 0}; |
4633a7c4 |
1467 | EXT MGVTBL vtbl_bm = {0, magic_setbm, |
463ee0b2 |
1468 | 0, 0, 0}; |
4633a7c4 |
1469 | EXT MGVTBL vtbl_uvar = {magic_getuvar, |
463ee0b2 |
1470 | magic_setuvar, |
1471 | 0, 0, 0}; |
a0d0e21e |
1472 | |
1473 | #ifdef OVERLOAD |
4633a7c4 |
1474 | EXT MGVTBL vtbl_amagic = {0, magic_setamagic, |
748a9306 |
1475 | 0, 0, magic_setamagic}; |
4633a7c4 |
1476 | EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, |
748a9306 |
1477 | 0, 0, magic_setamagic}; |
a0d0e21e |
1478 | #endif /* OVERLOAD */ |
1479 | |
79072805 |
1480 | #else |
1481 | EXT MGVTBL vtbl_sv; |
1482 | EXT MGVTBL vtbl_env; |
1483 | EXT MGVTBL vtbl_envelem; |
1484 | EXT MGVTBL vtbl_sig; |
1485 | EXT MGVTBL vtbl_sigelem; |
463ee0b2 |
1486 | EXT MGVTBL vtbl_pack; |
1487 | EXT MGVTBL vtbl_packelem; |
79072805 |
1488 | EXT MGVTBL vtbl_dbline; |
463ee0b2 |
1489 | EXT MGVTBL vtbl_isa; |
1490 | EXT MGVTBL vtbl_isaelem; |
79072805 |
1491 | EXT MGVTBL vtbl_arylen; |
1492 | EXT MGVTBL vtbl_glob; |
93a17b20 |
1493 | EXT MGVTBL vtbl_mglob; |
463ee0b2 |
1494 | EXT MGVTBL vtbl_taint; |
79072805 |
1495 | EXT MGVTBL vtbl_substr; |
1496 | EXT MGVTBL vtbl_vec; |
a0d0e21e |
1497 | EXT MGVTBL vtbl_pos; |
79072805 |
1498 | EXT MGVTBL vtbl_bm; |
1499 | EXT MGVTBL vtbl_uvar; |
a0d0e21e |
1500 | |
1501 | #ifdef OVERLOAD |
1502 | EXT MGVTBL vtbl_amagic; |
1503 | EXT MGVTBL vtbl_amagicelem; |
1504 | #endif /* OVERLOAD */ |
1505 | |
79072805 |
1506 | #endif |
85e6fe83 |
1507 | |
a0d0e21e |
1508 | #ifdef OVERLOAD |
1509 | EXT long amagic_generation; |
1510 | |
748a9306 |
1511 | #define NofAMmeth 29 |
a0d0e21e |
1512 | #ifdef DOINIT |
1513 | EXT char * AMG_names[NofAMmeth][2] = { |
1514 | {"fallback","abs"}, |
1515 | {"bool", "nomethod"}, |
1516 | {"\"\"", "0+"}, |
1517 | {"+","+="}, |
1518 | {"-","-="}, |
1519 | {"*", "*="}, |
1520 | {"/", "/="}, |
1521 | {"%", "%="}, |
1522 | {"**", "**="}, |
1523 | {"<<", "<<="}, |
1524 | {">>", ">>="}, |
748a9306 |
1525 | {"&", "&="}, |
1526 | {"|", "|="}, |
1527 | {"^", "^="}, |
a0d0e21e |
1528 | {"<", "<="}, |
1529 | {">", ">="}, |
1530 | {"==", "!="}, |
1531 | {"<=>", "cmp"}, |
1532 | {"lt", "le"}, |
1533 | {"gt", "ge"}, |
1534 | {"eq", "ne"}, |
a0d0e21e |
1535 | {"!", "~"}, |
1536 | {"++", "--"}, |
1537 | {"atan2", "cos"}, |
1538 | {"sin", "exp"}, |
1539 | {"log", "sqrt"}, |
1540 | {"x","x="}, |
748a9306 |
1541 | {".",".="}, |
1542 | {"=","neg"} |
a0d0e21e |
1543 | }; |
1544 | #else |
1545 | EXT char * AMG_names[NofAMmeth][2]; |
1546 | #endif /* def INITAMAGIC */ |
1547 | |
1548 | struct am_table { |
1549 | long was_ok_sub; |
1550 | long was_ok_am; |
1551 | CV* table[NofAMmeth*2]; |
1552 | long fallback; |
1553 | }; |
1554 | typedef struct am_table AMT; |
1555 | |
1556 | #define AMGfallNEVER 1 |
1557 | #define AMGfallNO 2 |
1558 | #define AMGfallYES 3 |
1559 | |
1560 | enum { |
1561 | fallback_amg, abs_amg, |
1562 | bool__amg, nomethod_amg, |
1563 | string_amg, numer_amg, |
1564 | add_amg, add_ass_amg, |
1565 | subtr_amg, subtr_ass_amg, |
1566 | mult_amg, mult_ass_amg, |
1567 | div_amg, div_ass_amg, |
1568 | mod_amg, mod_ass_amg, |
1569 | pow_amg, pow_ass_amg, |
1570 | lshift_amg, lshift_ass_amg, |
1571 | rshift_amg, rshift_ass_amg, |
748a9306 |
1572 | band_amg, band_ass_amg, |
1573 | bor_amg, bor_ass_amg, |
1574 | bxor_amg, bxor_ass_amg, |
a0d0e21e |
1575 | lt_amg, le_amg, |
1576 | gt_amg, ge_amg, |
1577 | eq_amg, ne_amg, |
1578 | ncmp_amg, scmp_amg, |
1579 | slt_amg, sle_amg, |
1580 | sgt_amg, sge_amg, |
1581 | seq_amg, sne_amg, |
a0d0e21e |
1582 | not_amg, compl_amg, |
1583 | inc_amg, dec_amg, |
1584 | atan2_amg, cos_amg, |
1585 | sin_amg, exp_amg, |
1586 | log_amg, sqrt_amg, |
1587 | repeat_amg, repeat_ass_amg, |
748a9306 |
1588 | concat_amg, concat_ass_amg, |
1589 | copy_amg, neg_amg |
a0d0e21e |
1590 | }; |
1591 | #endif /* OVERLOAD */ |
1592 | |
85e6fe83 |
1593 | #endif /* Include guard */ |