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 |
23 | #undef HIDEMYMALLOC |
24 | #undef EMBEDMYMALLOC |
760ac839 |
25 | #undef USE_STDIO |
26 | #define USE_STDIO |
27 | #endif /* PERL_FOR_X2P */ |
28 | |
728e2803 |
29 | /* |
30 | * STMT_START { statements; } STMT_END; |
31 | * can be used as a single statement, as in |
32 | * if (x) STMT_START { ... } STMT_END; else ... |
33 | * |
34 | * Trying to select a version that gives no warnings... |
35 | */ |
36 | #if !(defined(STMT_START) && defined(STMT_END)) |
37 | # if defined(__GNUC__) && !defined(__STRICT_ANSI__) |
38 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
39 | # define STMT_END ) |
40 | # else |
41 | /* Now which other defined()s do we need here ??? */ |
42 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) |
43 | # define STMT_START if (1) |
44 | # define STMT_END else (void)0 |
45 | # else |
46 | # define STMT_START do |
47 | # define STMT_END while (0) |
48 | # endif |
49 | # endif |
50 | #endif |
51 | |
79072805 |
52 | #include "embed.h" |
53 | |
85e6fe83 |
54 | #define VOIDUSED 1 |
ac58e20f |
55 | #include "config.h" |
79072805 |
56 | |
55497cff |
57 | /* |
58 | * SOFT_CAST can be used for args to prototyped functions to retain some |
59 | * type checking; it only casts if the compiler does not know prototypes. |
60 | */ |
61 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE) |
62 | #define SOFT_CAST(type) |
63 | #else |
64 | #define SOFT_CAST(type) (type) |
65 | #endif |
66 | |
79072805 |
67 | #ifndef BYTEORDER |
68 | # define BYTEORDER 0x1234 |
69 | #endif |
70 | |
71 | /* Overall memory policy? */ |
72 | #ifndef CONSERVATIVE |
73 | # define LIBERAL 1 |
74 | #endif |
75 | |
76 | /* |
77 | * The following contortions are brought to you on behalf of all the |
78 | * standards, semi-standards, de facto standards, not-so-de-facto standards |
79 | * of the world, as well as all the other botches anyone ever thought of. |
80 | * The basic theory is that if we work hard enough here, the rest of the |
81 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... |
82 | */ |
ac58e20f |
83 | |
ee0007ab |
84 | /* define this once if either system, instead of cluttering up the src */ |
85 | #if defined(MSDOS) || defined(atarist) |
86 | #define DOSISH 1 |
87 | #endif |
88 | |
a0d0e21e |
89 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
352d5a3a |
90 | # define STANDARD_C 1 |
91 | #endif |
92 | |
93 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
79072805 |
94 | # ifdef __cplusplus |
95 | # define VOL // to temporarily suppress warnings |
96 | # else |
97 | # define VOL volatile |
98 | # endif |
663a0e37 |
99 | #else |
79072805 |
100 | # define VOL |
663a0e37 |
101 | #endif |
102 | |
bbce6d69 |
103 | #define TAINT (tainted = TRUE) |
104 | #define TAINT_NOT (tainted = FALSE) |
105 | #define TAINT_IF(c) if (c) { tainted = TRUE; } |
106 | #define TAINT_ENV() if (tainting) { taint_env(); } |
107 | #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); } |
a687059c |
108 | |
a6e633de |
109 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
110 | defines move there? If so, I could simplify this a lot. --AD 9/96. |
111 | */ |
112 | /* Process group stuff changed from traditional BSD to POSIX. |
113 | perlfunc.pod documents the traditional BSD-style syntax, so we'll |
114 | try to preserve that, if possible. |
115 | */ |
116 | #ifdef HAS_SETPGID |
117 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) |
c07a80fd |
118 | #else |
a6e633de |
119 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
120 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) |
121 | # else |
122 | # ifdef HAS_SETPGRP2 /* DG/UX */ |
123 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) |
124 | # endif |
125 | # endif |
126 | #endif |
127 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) |
128 | # define HAS_SETPGRP /* Well, effectively it does . . . */ |
129 | #endif |
130 | |
131 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes |
132 | our life easier :-) so we'll try it. |
133 | */ |
134 | #ifdef HAS_GETPGID |
135 | # define BSD_GETPGRP(pid) getpgid((pid)) |
136 | #else |
137 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) |
138 | # define BSD_GETPGRP(pid) getpgrp((pid)) |
139 | # else |
140 | # ifdef HAS_GETPGRP2 /* DG/UX */ |
141 | # define BSD_GETPGRP(pid) getpgrp2((pid)) |
142 | # endif |
143 | # endif |
144 | #endif |
145 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) |
146 | # define HAS_GETPGRP /* Well, effectively it does . . . */ |
147 | #endif |
148 | |
149 | /* These are not exact synonyms, since setpgrp() and getpgrp() may |
150 | have different behaviors, but perl.h used to define USE_BSDPGRP |
151 | (prior to 5.003_05) so some extension might depend on it. |
152 | */ |
153 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) |
154 | # ifndef USE_BSDPGRP |
155 | # define USE_BSDPGRP |
156 | # endif |
663a0e37 |
157 | #endif |
158 | |
760ac839 |
159 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
160 | # ifndef major /* Does everyone's types.h define this? */ |
161 | # include <sys/types.h> |
162 | # endif |
163 | #endif |
164 | |
165 | #ifdef __cplusplus |
166 | # ifndef I_STDARG |
167 | # define I_STDARG 1 |
168 | # endif |
169 | #endif |
170 | |
171 | #ifdef I_STDARG |
172 | # include <stdarg.h> |
173 | #else |
174 | # ifdef I_VARARGS |
175 | # include <varargs.h> |
176 | # endif |
177 | #endif |
178 | |
179 | #include "perlio.h" |
0c30d9ec |
180 | |
4633a7c4 |
181 | #ifdef USE_NEXT_CTYPE |
0c30d9ec |
182 | |
183 | #if NX_CURRENT_COMPILER_RELEASE >= 400 |
184 | #include <objc/NXCType.h> |
185 | #else /* NX_CURRENT_COMPILER_RELEASE < 400 */ |
a0d0e21e |
186 | #include <appkit/NXCType.h> |
0c30d9ec |
187 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
188 | |
189 | #else /* !USE_NEXT_CTYPE */ |
fe14fcc3 |
190 | #include <ctype.h> |
0c30d9ec |
191 | #endif /* USE_NEXT_CTYPE */ |
a0d0e21e |
192 | |
4633a7c4 |
193 | #ifdef I_LOCALE |
194 | #include <locale.h> |
195 | #endif |
196 | |
a0d0e21e |
197 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ |
198 | #undef METHOD |
199 | #endif |
200 | |
fe14fcc3 |
201 | #include <setjmp.h> |
79072805 |
202 | |
a0d0e21e |
203 | #ifdef I_SYS_PARAM |
79072805 |
204 | # ifdef PARAM_NEEDS_TYPES |
205 | # include <sys/types.h> |
206 | # endif |
207 | # include <sys/param.h> |
352d5a3a |
208 | #endif |
79072805 |
209 | |
210 | |
211 | /* Use all the "standard" definitions? */ |
a0d0e21e |
212 | #if defined(STANDARD_C) && defined(I_STDLIB) |
79072805 |
213 | # include <stdlib.h> |
352d5a3a |
214 | #endif /* STANDARD_C */ |
03a14243 |
215 | |
55497cff |
216 | /* This comes after <stdlib.h> so we don't try to change the standard |
217 | * library prototypes; we'll use our own in proto.h instead. */ |
218 | |
4633a7c4 |
219 | #ifdef MYMALLOC |
55497cff |
220 | |
760ac839 |
221 | # ifdef HIDEMYMALLOC |
55497cff |
222 | # define malloc Mymalloc |
223 | # define calloc Mycalloc |
05effc97 |
224 | # define realloc Myremalloc |
55497cff |
225 | # define free Myfree |
226 | # endif |
227 | # ifdef EMBEDMYMALLOC |
228 | # define malloc Perl_malloc |
229 | # define calloc Perl_calloc |
230 | # define realloc Perl_realloc |
231 | # define free Perl_free |
4633a7c4 |
232 | # endif |
55497cff |
233 | |
234 | # undef safemalloc |
235 | # undef safecalloc |
236 | # undef saferealloc |
237 | # undef safefree |
238 | # define safemalloc malloc |
239 | # define safecalloc calloc |
4633a7c4 |
240 | # define saferealloc realloc |
55497cff |
241 | # define safefree free |
242 | |
243 | #endif /* MYMALLOC */ |
4633a7c4 |
244 | |
a0d0e21e |
245 | #define MEM_SIZE Size_t |
246 | |
247 | #if defined(I_STRING) || defined(__cplusplus) |
248 | # include <string.h> |
249 | #else |
250 | # include <strings.h> |
251 | #endif |
252 | |
253 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
254 | #define strchr index |
255 | #define strrchr rindex |
256 | #endif |
257 | |
258 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
79072805 |
259 | # undef HAS_MEMCMP |
663a0e37 |
260 | #endif |
fe14fcc3 |
261 | |
16d20bd9 |
262 | #ifdef I_MEMORY |
263 | # include <memory.h> |
264 | #endif |
265 | |
fe14fcc3 |
266 | #ifdef HAS_MEMCPY |
85e6fe83 |
267 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
fe14fcc3 |
268 | # ifndef memcpy |
a0d0e21e |
269 | extern char * memcpy _((char*, char*, int)); |
ee0007ab |
270 | # endif |
271 | # endif |
272 | #else |
273 | # ifndef memcpy |
274 | # ifdef HAS_BCOPY |
275 | # define memcpy(d,s,l) bcopy(s,d,l) |
276 | # else |
277 | # define memcpy(d,s,l) my_bcopy(s,d,l) |
278 | # endif |
279 | # endif |
280 | #endif /* HAS_MEMCPY */ |
fe14fcc3 |
281 | |
ee0007ab |
282 | #ifdef HAS_MEMSET |
85e6fe83 |
283 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab |
284 | # ifndef memset |
a0d0e21e |
285 | extern char *memset _((char*, int, int)); |
ee0007ab |
286 | # endif |
287 | # endif |
288 | # define memzero(d,l) memset(d,0,l) |
289 | #else |
290 | # ifndef memzero |
291 | # ifdef HAS_BZERO |
292 | # define memzero(d,l) bzero(d,l) |
293 | # else |
294 | # define memzero(d,l) my_bzero(d,l) |
295 | # endif |
352d5a3a |
296 | # endif |
ee0007ab |
297 | #endif /* HAS_MEMSET */ |
298 | |
299 | #ifdef HAS_MEMCMP |
85e6fe83 |
300 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
ee0007ab |
301 | # ifndef memcmp |
a0d0e21e |
302 | extern int memcmp _((char*, char*, int)); |
ee0007ab |
303 | # endif |
304 | # endif |
305 | #else |
306 | # ifndef memcmp |
ecfc5424 |
307 | # define memcmp my_memcmp |
352d5a3a |
308 | # endif |
ee0007ab |
309 | #endif /* HAS_MEMCMP */ |
8d063cd8 |
310 | |
85e6fe83 |
311 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
2304df62 |
312 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
79072805 |
313 | # define memmove(d,s,l) bcopy(s,d,l) |
314 | # else |
2304df62 |
315 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
79072805 |
316 | # define memmove(d,s,l) memcpy(d,s,l) |
317 | # else |
318 | # define memmove(d,s,l) my_bcopy(s,d,l) |
319 | # endif |
320 | # endif |
d9d8d8de |
321 | #endif |
378cc40b |
322 | |
ae986130 |
323 | #ifdef I_NETINET_IN |
79072805 |
324 | # include <netinet/in.h> |
ae986130 |
325 | #endif |
326 | |
1aef975c |
327 | #ifdef I_SYS_STAT |
8d063cd8 |
328 | #include <sys/stat.h> |
1aef975c |
329 | #endif |
79072805 |
330 | |
a0d0e21e |
331 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
332 | like UTekV) are broken, sometimes giving false positives. Undefine |
333 | them here and let the code below set them to proper values. |
334 | |
335 | The ghs macro stands for GreenHills Software C-1.8.5 which |
336 | is the C compiler for sysV88 and the various derivatives. |
337 | This header file bug is corrected in gcc-2.5.8 and later versions. |
338 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ |
339 | |
340 | #if defined(uts) || (defined(m88k) && defined(ghs)) |
79072805 |
341 | # undef S_ISDIR |
342 | # undef S_ISCHR |
343 | # undef S_ISBLK |
344 | # undef S_ISREG |
345 | # undef S_ISFIFO |
346 | # undef S_ISLNK |
ee0007ab |
347 | #endif |
135863df |
348 | |
663a0e37 |
349 | #ifdef I_TIME |
350 | # include <time.h> |
ffed7fef |
351 | #endif |
663a0e37 |
352 | |
fe14fcc3 |
353 | #ifdef I_SYS_TIME |
85e6fe83 |
354 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 |
355 | # define KERNEL |
356 | # endif |
357 | # include <sys/time.h> |
85e6fe83 |
358 | # ifdef I_SYS_TIME_KERNEL |
663a0e37 |
359 | # undef KERNEL |
360 | # endif |
a687059c |
361 | #endif |
135863df |
362 | |
55497cff |
363 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
85e6fe83 |
364 | # include <sys/times.h> |
d9d8d8de |
365 | #endif |
8d063cd8 |
366 | |
fe14fcc3 |
367 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
79072805 |
368 | # undef HAS_STRERROR |
663a0e37 |
369 | #endif |
370 | |
a0d0e21e |
371 | #ifndef HAS_MKFIFO |
372 | # ifndef mkfifo |
373 | # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) |
374 | # endif |
375 | #endif /* !HAS_MKFIFO */ |
376 | |
663a0e37 |
377 | #include <errno.h> |
ed6116ce |
378 | #ifdef HAS_SOCKET |
85e6fe83 |
379 | # ifdef I_NET_ERRNO |
ed6116ce |
380 | # include <net/errno.h> |
381 | # endif |
382 | #endif |
748a9306 |
383 | #ifndef VMS |
384 | # define FIXSTATUS(sts) (U_L((sts) & 0xffff)) |
385 | # define SHIFTSTATUS(sts) ((sts) >> 8) |
386 | # define SETERRNO(errcode,vmserrcode) errno = (errcode) |
387 | #else |
388 | # define FIXSTATUS(sts) (U_L(sts)) |
389 | # define SHIFTSTATUS(sts) (sts) |
728e2803 |
390 | # define SETERRNO(errcode,vmserrcode) STMT_START {set_errno(errcode); set_vaxc_errno(vmserrcode);} STMT_END |
748a9306 |
391 | #endif |
ed6116ce |
392 | |
55497cff |
393 | #ifndef errno |
79072805 |
394 | extern int errno; /* ANSI allows errno to be an lvalue expr */ |
d9d8d8de |
395 | #endif |
663a0e37 |
396 | |
2304df62 |
397 | #ifdef HAS_STRERROR |
a0d0e21e |
398 | # ifdef VMS |
399 | char *strerror _((int,...)); |
400 | # else |
401 | char *strerror _((int)); |
402 | # endif |
2304df62 |
403 | # ifndef Strerror |
404 | # define Strerror strerror |
405 | # endif |
406 | #else |
407 | # ifdef HAS_SYS_ERRLIST |
79072805 |
408 | extern int sys_nerr; |
409 | extern char *sys_errlist[]; |
2304df62 |
410 | # ifndef Strerror |
411 | # define Strerror(e) \ |
79072805 |
412 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
2304df62 |
413 | # endif |
79072805 |
414 | # endif |
35c8bce7 |
415 | #endif |
663a0e37 |
416 | |
2304df62 |
417 | #ifdef I_SYS_IOCTL |
79072805 |
418 | # ifndef _IOCTL_ |
419 | # include <sys/ioctl.h> |
420 | # endif |
a687059c |
421 | #endif |
422 | |
ee0007ab |
423 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
79072805 |
424 | # ifdef HAS_SOCKETPAIR |
425 | # undef HAS_SOCKETPAIR |
426 | # endif |
2304df62 |
427 | # ifdef I_NDBM |
428 | # undef I_NDBM |
79072805 |
429 | # endif |
a687059c |
430 | #endif |
431 | |
a687059c |
432 | #if INTSIZE == 2 |
79072805 |
433 | # define htoni htons |
434 | # define ntohi ntohs |
a687059c |
435 | #else |
79072805 |
436 | # define htoni htonl |
437 | # define ntohi ntohl |
a687059c |
438 | #endif |
439 | |
a0d0e21e |
440 | /* Configure already sets Direntry_t */ |
35c8bce7 |
441 | #if defined(I_DIRENT) |
663a0e37 |
442 | # include <dirent.h> |
a0d0e21e |
443 | # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ |
444 | # include <sys/dir.h> |
445 | # endif |
ae986130 |
446 | #else |
fe14fcc3 |
447 | # ifdef I_SYS_NDIR |
79a0689e |
448 | # include <sys/ndir.h> |
663a0e37 |
449 | # else |
fe14fcc3 |
450 | # ifdef I_SYS_DIR |
79a0689e |
451 | # ifdef hp9000s500 |
452 | # include <ndir.h> /* may be wrong in the future */ |
453 | # else |
454 | # include <sys/dir.h> |
455 | # endif |
663a0e37 |
456 | # endif |
457 | # endif |
4633a7c4 |
458 | #endif |
a687059c |
459 | |
352d5a3a |
460 | #ifdef FPUTS_BOTCH |
461 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ |
462 | # ifndef fputs |
79072805 |
463 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
352d5a3a |
464 | # endif |
465 | #endif |
466 | |
c623bd54 |
467 | /* |
468 | * The following gobbledygook brought to you on behalf of __STDC__. |
469 | * (I could just use #ifndef __STDC__, but this is more bulletproof |
470 | * in the face of half-implementations.) |
471 | */ |
472 | |
473 | #ifndef S_IFMT |
474 | # ifdef _S_IFMT |
475 | # define S_IFMT _S_IFMT |
476 | # else |
477 | # define S_IFMT 0170000 |
478 | # endif |
479 | #endif |
480 | |
481 | #ifndef S_ISDIR |
482 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) |
483 | #endif |
484 | |
485 | #ifndef S_ISCHR |
486 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) |
487 | #endif |
488 | |
489 | #ifndef S_ISBLK |
fe14fcc3 |
490 | # ifdef S_IFBLK |
491 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) |
492 | # else |
493 | # define S_ISBLK(m) (0) |
494 | # endif |
c623bd54 |
495 | #endif |
496 | |
497 | #ifndef S_ISREG |
498 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) |
499 | #endif |
500 | |
501 | #ifndef S_ISFIFO |
fe14fcc3 |
502 | # ifdef S_IFIFO |
503 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) |
504 | # else |
505 | # define S_ISFIFO(m) (0) |
506 | # endif |
c623bd54 |
507 | #endif |
508 | |
509 | #ifndef S_ISLNK |
510 | # ifdef _S_ISLNK |
511 | # define S_ISLNK(m) _S_ISLNK(m) |
512 | # else |
513 | # ifdef _S_IFLNK |
514 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) |
515 | # else |
516 | # ifdef S_IFLNK |
517 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) |
518 | # else |
519 | # define S_ISLNK(m) (0) |
520 | # endif |
521 | # endif |
522 | # endif |
523 | #endif |
524 | |
525 | #ifndef S_ISSOCK |
526 | # ifdef _S_ISSOCK |
527 | # define S_ISSOCK(m) _S_ISSOCK(m) |
528 | # else |
529 | # ifdef _S_IFSOCK |
530 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) |
531 | # else |
532 | # ifdef S_IFSOCK |
533 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) |
534 | # else |
535 | # define S_ISSOCK(m) (0) |
536 | # endif |
537 | # endif |
538 | # endif |
539 | #endif |
540 | |
541 | #ifndef S_IRUSR |
542 | # ifdef S_IREAD |
543 | # define S_IRUSR S_IREAD |
544 | # define S_IWUSR S_IWRITE |
545 | # define S_IXUSR S_IEXEC |
546 | # else |
547 | # define S_IRUSR 0400 |
548 | # define S_IWUSR 0200 |
549 | # define S_IXUSR 0100 |
550 | # endif |
551 | # define S_IRGRP (S_IRUSR>>3) |
552 | # define S_IWGRP (S_IWUSR>>3) |
553 | # define S_IXGRP (S_IXUSR>>3) |
554 | # define S_IROTH (S_IRUSR>>6) |
555 | # define S_IWOTH (S_IWUSR>>6) |
556 | # define S_IXOTH (S_IXUSR>>6) |
557 | #endif |
558 | |
559 | #ifndef S_ISUID |
560 | # define S_ISUID 04000 |
561 | #endif |
562 | |
563 | #ifndef S_ISGID |
564 | # define S_ISGID 02000 |
565 | #endif |
566 | |
79072805 |
567 | #ifdef ff_next |
568 | # undef ff_next |
352d5a3a |
569 | #endif |
570 | |
a0d0e21e |
571 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
45d8adaa |
572 | # define SLOPPYDIVIDE |
573 | #endif |
574 | |
0c30d9ec |
575 | #if defined(cray) || defined(convex) || BYTEORDER > 0xffff |
ecfc5424 |
576 | # define HAS_QUAD |
45d8adaa |
577 | #endif |
578 | |
748a9306 |
579 | #ifdef UV |
580 | #undef UV |
581 | #endif |
582 | |
27d4fb96 |
583 | /* XXX QUAD stuff is not currently supported on most systems. |
584 | Specifically, perl internals don't support long long. Among |
585 | the many problems is that some compilers support long long, |
586 | but the underlying library functions (such as sprintf) don't. |
587 | Some things do work (such as quad pack/unpack on convex); |
588 | also some systems use long long for the fpos_t typedef. That |
589 | seems to work too. |
590 | |
591 | The IV type is supposed to be long enough to hold any integral |
592 | value or a pointer. |
593 | --Andy Dougherty August 1996 |
594 | */ |
595 | |
ecfc5424 |
596 | #ifdef HAS_QUAD |
45d8adaa |
597 | # ifdef cray |
ecfc5424 |
598 | # define Quad_t int |
45d8adaa |
599 | # else |
0c30d9ec |
600 | # if defined(convex) |
ecfc5424 |
601 | # define Quad_t long long |
45d8adaa |
602 | # else |
ecfc5424 |
603 | # define Quad_t long |
45d8adaa |
604 | # endif |
605 | # endif |
748a9306 |
606 | typedef Quad_t IV; |
607 | typedef unsigned Quad_t UV; |
27d4fb96 |
608 | # define IV_MAX PERL_QUAD_MAX |
609 | # define IV_MIN PERL_QUAD_MIN |
610 | # define UV_MAX PERL_UQUAD_MAX |
611 | # define UV_MIN PERL_UQUAD_MIN |
79072805 |
612 | #else |
748a9306 |
613 | typedef long IV; |
614 | typedef unsigned long UV; |
27d4fb96 |
615 | # define IV_MAX PERL_LONG_MAX |
616 | # define IV_MIN PERL_LONG_MIN |
617 | # define UV_MAX PERL_ULONG_MAX |
618 | # define UV_MIN PERL_ULONG_MIN |
79072805 |
619 | #endif |
620 | |
760ac839 |
621 | /* Previously these definitions used hardcoded figures. |
622 | * It is hoped these formula are more portable, although |
623 | * no data one way or another is presently known to me. |
624 | * The "PERL_" names are used because these calculated constants |
625 | * do not meet the ANSI requirements for LONG_MAX, etc., which |
626 | * need to be constants acceptable to #if - kja |
627 | * define PERL_LONG_MAX 2147483647L |
628 | * define PERL_LONG_MIN (-LONG_MAX - 1) |
629 | * define PERL ULONG_MAX 4294967295L |
630 | */ |
631 | |
632 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ |
633 | # include <limits.h> |
634 | #else |
635 | #ifdef I_VALUES |
636 | # include <values.h> |
637 | #endif |
638 | #endif |
639 | |
99abf803 |
640 | /* |
641 | * Try to figure out max and min values for the integral types. THE CORRECT |
642 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The |
643 | * following hacks are used if neither limits.h or values.h provide them: |
644 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 |
645 | * for types < int: (unsigned TYPE)~(unsigned)0 |
646 | * The argument to ~ must be unsigned so that later signed->unsigned |
647 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), |
648 | * and it must not be smaller than int because ~ does integral promotion. |
649 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) |
650 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. |
651 | * The latter is a hack which happens to work on some machines but |
652 | * does *not* catch any random system, or things like integer types |
653 | * with NaN if that is possible. |
654 | * |
655 | * All of the types are explicitly cast to prevent accidental loss of |
656 | * numeric range, and in the hope that they will be less likely to confuse |
657 | * over-eager optimizers. |
658 | * |
659 | */ |
27d4fb96 |
660 | |
99abf803 |
661 | #define PERL_UCHAR_MIN ((unsigned char)0) |
662 | |
663 | #ifdef UCHAR_MAX |
664 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) |
27d4fb96 |
665 | #else |
99abf803 |
666 | # ifdef MAXUCHAR |
667 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) |
27d4fb96 |
668 | # else |
99abf803 |
669 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
27d4fb96 |
670 | # endif |
671 | #endif |
99abf803 |
672 | |
673 | /* |
674 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be |
675 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) |
676 | * depending on local options. Until Configure detects this (or at least |
677 | * detects whether the "signed" keyword is available) the CHAR ranges |
678 | * will not be included. UCHAR functions normally. |
679 | * - kja |
680 | */ |
27d4fb96 |
681 | |
99abf803 |
682 | #define PERL_USHORT_MIN ((unsigned short)0) |
683 | |
684 | #ifdef USHORT_MAX |
685 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) |
27d4fb96 |
686 | #else |
99abf803 |
687 | # ifdef MAXUSHORT |
688 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) |
27d4fb96 |
689 | # else |
99abf803 |
690 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) |
27d4fb96 |
691 | # endif |
692 | #endif |
693 | |
27d4fb96 |
694 | #ifdef SHORT_MAX |
99abf803 |
695 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
27d4fb96 |
696 | #else |
697 | # ifdef MAXSHORT /* Often used in <values.h> */ |
99abf803 |
698 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
27d4fb96 |
699 | # else |
99abf803 |
700 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) |
27d4fb96 |
701 | # endif |
702 | #endif |
703 | |
704 | #ifdef SHORT_MIN |
99abf803 |
705 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
27d4fb96 |
706 | #else |
707 | # ifdef MINSHORT |
99abf803 |
708 | # define PERL_SHORT_MIN ((short)MINSHORT) |
27d4fb96 |
709 | # else |
710 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) |
711 | # endif |
712 | #endif |
713 | |
99abf803 |
714 | #ifdef UINT_MAX |
715 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) |
27d4fb96 |
716 | #else |
99abf803 |
717 | # ifdef MAXUINT |
718 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) |
27d4fb96 |
719 | # else |
99abf803 |
720 | # define PERL_UINT_MAX (~(unsigned int)0) |
27d4fb96 |
721 | # endif |
722 | #endif |
723 | |
99abf803 |
724 | #define PERL_UINT_MIN ((unsigned int)0) |
27d4fb96 |
725 | |
726 | #ifdef INT_MAX |
99abf803 |
727 | # define PERL_INT_MAX ((int)INT_MAX) |
27d4fb96 |
728 | #else |
729 | # ifdef MAXINT /* Often used in <values.h> */ |
99abf803 |
730 | # define PERL_INT_MAX ((int)MAXINT) |
27d4fb96 |
731 | # else |
99abf803 |
732 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
27d4fb96 |
733 | # endif |
734 | #endif |
735 | |
736 | #ifdef INT_MIN |
99abf803 |
737 | # define PERL_INT_MIN ((int)INT_MIN) |
27d4fb96 |
738 | #else |
739 | # ifdef MININT |
99abf803 |
740 | # define PERL_INT_MIN ((int)MININT) |
27d4fb96 |
741 | # else |
742 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) |
743 | # endif |
744 | #endif |
745 | |
99abf803 |
746 | #ifdef ULONG_MAX |
747 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) |
27d4fb96 |
748 | #else |
99abf803 |
749 | # ifdef MAXULONG |
750 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) |
27d4fb96 |
751 | # else |
99abf803 |
752 | # define PERL_ULONG_MAX (~(unsigned long)0) |
27d4fb96 |
753 | # endif |
754 | #endif |
755 | |
99abf803 |
756 | #define PERL_ULONG_MIN ((unsigned long)0L) |
27d4fb96 |
757 | |
760ac839 |
758 | #ifdef LONG_MAX |
99abf803 |
759 | # define PERL_LONG_MAX ((long)LONG_MAX) |
760ac839 |
760 | #else |
761 | # ifdef MAXLONG /* Often used in <values.h> */ |
99abf803 |
762 | # define PERL_LONG_MAX ((long)MAXLONG) |
760ac839 |
763 | # else |
99abf803 |
764 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
760ac839 |
765 | # endif |
766 | #endif |
767 | |
768 | #ifdef LONG_MIN |
99abf803 |
769 | # define PERL_LONG_MIN ((long)LONG_MIN) |
760ac839 |
770 | #else |
771 | # ifdef MINLONG |
99abf803 |
772 | # define PERL_LONG_MIN ((long)MINLONG) |
760ac839 |
773 | # else |
27d4fb96 |
774 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
760ac839 |
775 | # endif |
776 | #endif |
777 | |
99abf803 |
778 | #ifdef HAS_QUAD |
779 | |
780 | # ifdef UQUAD_MAX |
781 | # define PERL_UQUAD_MAX ((UV)UQUAD_MAX) |
760ac839 |
782 | # else |
99abf803 |
783 | # define PERL_UQUAD_MAX (~(UV)0) |
760ac839 |
784 | # endif |
760ac839 |
785 | |
99abf803 |
786 | # define PERL_UQUAD_MIN ((UV)0) |
27d4fb96 |
787 | |
27d4fb96 |
788 | # ifdef QUAD_MAX |
99abf803 |
789 | # define PERL_QUAD_MAX ((IV)QUAD_MAX) |
27d4fb96 |
790 | # else |
99abf803 |
791 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
27d4fb96 |
792 | # endif |
793 | |
794 | # ifdef QUAD_MIN |
99abf803 |
795 | # define PERL_QUAD_MIN ((IV)QUAD_MIN) |
27d4fb96 |
796 | # else |
a6e633de |
797 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
27d4fb96 |
798 | # endif |
799 | |
760ac839 |
800 | #endif |
801 | |
ee0007ab |
802 | typedef MEM_SIZE STRLEN; |
450a55e4 |
803 | |
79072805 |
804 | typedef struct op OP; |
805 | typedef struct cop COP; |
806 | typedef struct unop UNOP; |
807 | typedef struct binop BINOP; |
808 | typedef struct listop LISTOP; |
809 | typedef struct logop LOGOP; |
810 | typedef struct condop CONDOP; |
811 | typedef struct pmop PMOP; |
812 | typedef struct svop SVOP; |
813 | typedef struct gvop GVOP; |
814 | typedef struct pvop PVOP; |
79072805 |
815 | typedef struct loop LOOP; |
816 | |
817 | typedef struct Outrec Outrec; |
93a17b20 |
818 | typedef struct interpreter PerlInterpreter; |
79072805 |
819 | typedef struct ff FF; |
79072805 |
820 | typedef struct sv SV; |
821 | typedef struct av AV; |
822 | typedef struct hv HV; |
823 | typedef struct cv CV; |
378cc40b |
824 | typedef struct regexp REGEXP; |
79072805 |
825 | typedef struct gp GP; |
0c30d9ec |
826 | typedef struct gv GV; |
8990e307 |
827 | typedef struct io IO; |
79072805 |
828 | typedef struct context CONTEXT; |
829 | typedef struct block BLOCK; |
830 | |
831 | typedef struct magic MAGIC; |
ed6116ce |
832 | typedef struct xrv XRV; |
79072805 |
833 | typedef struct xpv XPV; |
834 | typedef struct xpviv XPVIV; |
835 | typedef struct xpvnv XPVNV; |
836 | typedef struct xpvmg XPVMG; |
837 | typedef struct xpvlv XPVLV; |
838 | typedef struct xpvav XPVAV; |
839 | typedef struct xpvhv XPVHV; |
840 | typedef struct xpvgv XPVGV; |
841 | typedef struct xpvcv XPVCV; |
842 | typedef struct xpvbm XPVBM; |
843 | typedef struct xpvfm XPVFM; |
8990e307 |
844 | typedef struct xpvio XPVIO; |
79072805 |
845 | typedef struct mgvtbl MGVTBL; |
846 | typedef union any ANY; |
8d063cd8 |
847 | |
378cc40b |
848 | #include "handy.h" |
a0d0e21e |
849 | |
16d20bd9 |
850 | typedef I32 (*filter_t) _((int, SV *, int)); |
851 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) |
852 | #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) |
853 | #define FILTER_ISREADER(idx) (idx >= AvFILL(rsfp_filters)) |
854 | |
748a9306 |
855 | #ifdef DOSISH |
4633a7c4 |
856 | # if defined(OS2) |
857 | # include "os2ish.h" |
858 | # else |
748a9306 |
859 | # include "dosish.h" |
4633a7c4 |
860 | # endif |
a0d0e21e |
861 | #else |
748a9306 |
862 | # if defined(VMS) |
863 | # include "vmsish.h" |
864 | # else |
0c30d9ec |
865 | # if defined(PLAN9) |
866 | # include "./plan9/plan9ish.h" |
867 | # else |
868 | # include "unixish.h" |
869 | # endif |
748a9306 |
870 | # endif |
871 | #endif |
3fc1aec6 |
872 | |
873 | /* Some unistd.h's give a prototype for pause() even though |
874 | HAS_PAUSE ends up undefined. This causes the #define |
875 | below to be rejected by the compmiler. Sigh. |
876 | */ |
877 | #ifdef HAS_PAUSE |
878 | #define Pause pause |
879 | #else |
880 | #define Pause() sleep((32767<<16)+32767) |
748a9306 |
881 | #endif |
882 | |
883 | #ifndef IOCPARM_LEN |
884 | # ifdef IOCPARM_MASK |
885 | /* on BSDish systes we're safe */ |
886 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
887 | # else |
888 | /* otherwise guess at what's safe */ |
889 | # define IOCPARM_LEN(x) 256 |
890 | # endif |
a0d0e21e |
891 | #endif |
892 | |
79072805 |
893 | union any { |
894 | void* any_ptr; |
895 | I32 any_i32; |
a0d0e21e |
896 | IV any_iv; |
85e6fe83 |
897 | long any_long; |
a0d0e21e |
898 | void (*any_dptr) _((void*)); |
79072805 |
899 | }; |
900 | |
378cc40b |
901 | #include "regexp.h" |
79072805 |
902 | #include "sv.h" |
378cc40b |
903 | #include "util.h" |
8d063cd8 |
904 | #include "form.h" |
79072805 |
905 | #include "gv.h" |
906 | #include "cv.h" |
907 | #include "opcode.h" |
908 | #include "op.h" |
909 | #include "cop.h" |
910 | #include "av.h" |
911 | #include "hv.h" |
912 | #include "mg.h" |
913 | #include "scope.h" |
8d063cd8 |
914 | |
4633a7c4 |
915 | /* work around some libPW problems */ |
916 | #ifdef DOINIT |
917 | EXT char Error[1]; |
918 | #endif |
919 | |
450a55e4 |
920 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
a687059c |
921 | # define I286 |
922 | #endif |
923 | |
fe14fcc3 |
924 | #if defined(htonl) && !defined(HAS_HTONL) |
925 | #define HAS_HTONL |
ae986130 |
926 | #endif |
fe14fcc3 |
927 | #if defined(htons) && !defined(HAS_HTONS) |
928 | #define HAS_HTONS |
ae986130 |
929 | #endif |
fe14fcc3 |
930 | #if defined(ntohl) && !defined(HAS_NTOHL) |
931 | #define HAS_NTOHL |
ae986130 |
932 | #endif |
fe14fcc3 |
933 | #if defined(ntohs) && !defined(HAS_NTOHS) |
934 | #define HAS_NTOHS |
ae986130 |
935 | #endif |
fe14fcc3 |
936 | #ifndef HAS_HTONL |
d9d8d8de |
937 | #if (BYTEORDER & 0xffff) != 0x4321 |
fe14fcc3 |
938 | #define HAS_HTONS |
939 | #define HAS_HTONL |
940 | #define HAS_NTOHS |
941 | #define HAS_NTOHL |
a687059c |
942 | #define MYSWAP |
943 | #define htons my_swap |
944 | #define htonl my_htonl |
945 | #define ntohs my_swap |
946 | #define ntohl my_ntohl |
947 | #endif |
948 | #else |
d9d8d8de |
949 | #if (BYTEORDER & 0xffff) == 0x4321 |
fe14fcc3 |
950 | #undef HAS_HTONS |
951 | #undef HAS_HTONL |
952 | #undef HAS_NTOHS |
953 | #undef HAS_NTOHL |
a687059c |
954 | #endif |
955 | #endif |
956 | |
988174c1 |
957 | /* |
958 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. |
959 | * -DWS |
960 | */ |
961 | #if BYTEORDER != 0x1234 |
962 | # define HAS_VTOHL |
963 | # define HAS_VTOHS |
964 | # define HAS_HTOVL |
965 | # define HAS_HTOVS |
966 | # if BYTEORDER == 0x4321 |
967 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
968 | +(((x)>>24)&0xFF) \ |
969 | +(((x)&0x0000FF00)<<8) \ |
970 | +(((x)&0x00FF0000)>>8) ) |
971 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) |
972 | # define htovl(x) vtohl(x) |
973 | # define htovs(x) vtohs(x) |
974 | # endif |
975 | /* otherwise default to functions in util.c */ |
976 | #endif |
977 | |
0f85fab0 |
978 | #ifdef CASTNEGFLOAT |
79072805 |
979 | #define U_S(what) ((U16)(what)) |
0f85fab0 |
980 | #define U_I(what) ((unsigned int)(what)) |
79072805 |
981 | #define U_L(what) ((U32)(what)) |
0f85fab0 |
982 | #else |
a6e633de |
983 | # ifdef __cplusplus |
984 | extern "C" { |
985 | # endif |
a0d0e21e |
986 | U32 cast_ulong _((double)); |
a6e633de |
987 | # ifdef __cplusplus |
988 | } |
989 | # endif |
232e078e |
990 | #define U_S(what) ((U16)cast_ulong((double)(what))) |
991 | #define U_I(what) ((unsigned int)cast_ulong((double)(what))) |
992 | #define U_L(what) (cast_ulong((double)(what))) |
ee0007ab |
993 | #endif |
994 | |
ed6116ce |
995 | #ifdef CASTI32 |
996 | #define I_32(what) ((I32)(what)) |
a0d0e21e |
997 | #define I_V(what) ((IV)(what)) |
5d94fbed |
998 | #define U_V(what) ((UV)(what)) |
ed6116ce |
999 | #else |
a6e633de |
1000 | # ifdef __cplusplus |
1001 | extern "C" { |
1002 | # endif |
a0d0e21e |
1003 | I32 cast_i32 _((double)); |
a0d0e21e |
1004 | IV cast_iv _((double)); |
5d94fbed |
1005 | UV cast_uv _((double)); |
a6e633de |
1006 | # ifdef __cplusplus |
1007 | } |
1008 | # endif |
1009 | #define I_32(what) (cast_i32((double)(what))) |
1010 | #define I_V(what) (cast_iv((double)(what))) |
5d94fbed |
1011 | #define U_V(what) (cast_uv((double)(what))) |
ed6116ce |
1012 | #endif |
1013 | |
79072805 |
1014 | struct Outrec { |
1015 | I32 o_lines; |
d9d8d8de |
1016 | char *o_str; |
79072805 |
1017 | U32 o_len; |
8d063cd8 |
1018 | }; |
1019 | |
352d5a3a |
1020 | #ifndef MAXSYSFD |
1021 | # define MAXSYSFD 2 |
1022 | #endif |
ee0007ab |
1023 | |
f82b3d41 |
1024 | #ifndef TMPPATH |
1025 | # define TMPPATH "/tmp/perl-eXXXXXX" |
a0d0e21e |
1026 | #endif |
79072805 |
1027 | |
1028 | #ifndef __cplusplus |
a0d0e21e |
1029 | Uid_t getuid _((void)); |
1030 | Uid_t geteuid _((void)); |
1031 | Gid_t getgid _((void)); |
1032 | Gid_t getegid _((void)); |
79072805 |
1033 | #endif |
8d063cd8 |
1034 | |
1035 | #ifdef DEBUGGING |
0c30d9ec |
1036 | #ifndef Perl_debug_log |
760ac839 |
1037 | #define Perl_debug_log PerlIO_stderr() |
0c30d9ec |
1038 | #endif |
d96024cf |
1039 | #define YYDEBUG 1 |
79072805 |
1040 | #define DEB(a) a |
1041 | #define DEBUG(a) if (debug) a |
1042 | #define DEBUG_p(a) if (debug & 1) a |
1043 | #define DEBUG_s(a) if (debug & 2) a |
1044 | #define DEBUG_l(a) if (debug & 4) a |
1045 | #define DEBUG_t(a) if (debug & 8) a |
1046 | #define DEBUG_o(a) if (debug & 16) a |
1047 | #define DEBUG_c(a) if (debug & 32) a |
1048 | #define DEBUG_P(a) if (debug & 64) a |
0c30d9ec |
1049 | #define DEBUG_m(a) if (curinterp && debug & 128) a |
79072805 |
1050 | #define DEBUG_f(a) if (debug & 256) a |
1051 | #define DEBUG_r(a) if (debug & 512) a |
1052 | #define DEBUG_x(a) if (debug & 1024) a |
1053 | #define DEBUG_u(a) if (debug & 2048) a |
1054 | #define DEBUG_L(a) if (debug & 4096) a |
1055 | #define DEBUG_H(a) if (debug & 8192) a |
1056 | #define DEBUG_X(a) if (debug & 16384) a |
8990e307 |
1057 | #define DEBUG_D(a) if (debug & 32768) a |
79072805 |
1058 | #else |
1059 | #define DEB(a) |
1060 | #define DEBUG(a) |
1061 | #define DEBUG_p(a) |
1062 | #define DEBUG_s(a) |
1063 | #define DEBUG_l(a) |
1064 | #define DEBUG_t(a) |
1065 | #define DEBUG_o(a) |
1066 | #define DEBUG_c(a) |
1067 | #define DEBUG_P(a) |
1068 | #define DEBUG_m(a) |
1069 | #define DEBUG_f(a) |
1070 | #define DEBUG_r(a) |
1071 | #define DEBUG_x(a) |
1072 | #define DEBUG_u(a) |
1073 | #define DEBUG_L(a) |
1074 | #define DEBUG_H(a) |
1075 | #define DEBUG_X(a) |
8990e307 |
1076 | #define DEBUG_D(a) |
8d063cd8 |
1077 | #endif |
fe14fcc3 |
1078 | #define YYMAXDEPTH 300 |
8d063cd8 |
1079 | |
a6e633de |
1080 | #ifndef assert /* <assert.h> might have been included somehow */ |
79072805 |
1081 | #define assert(what) DEB( { \ |
1082 | if (!(what)) { \ |
463ee0b2 |
1083 | croak("Assertion failed: file \"%s\", line %d", \ |
79072805 |
1084 | __FILE__, __LINE__); \ |
1085 | exit(1); \ |
1086 | }}) |
a6e633de |
1087 | #endif |
8d063cd8 |
1088 | |
450a55e4 |
1089 | struct ufuncs { |
a0d0e21e |
1090 | I32 (*uf_val)_((IV, SV*)); |
1091 | I32 (*uf_set)_((IV, SV*)); |
1092 | IV uf_index; |
450a55e4 |
1093 | }; |
1094 | |
fe14fcc3 |
1095 | /* Fix these up for __STDC__ */ |
a0d0e21e |
1096 | #ifndef __cplusplus |
1097 | char *mktemp _((char*)); |
1098 | double atof _((const char*)); |
1099 | #endif |
79072805 |
1100 | |
352d5a3a |
1101 | #ifndef STANDARD_C |
fe14fcc3 |
1102 | /* All of these are in stdlib.h or time.h for ANSI C */ |
85e6fe83 |
1103 | Time_t time(); |
8d063cd8 |
1104 | struct tm *gmtime(), *localtime(); |
93a17b20 |
1105 | char *strchr(), *strrchr(); |
378cc40b |
1106 | char *strcpy(), *strcat(); |
352d5a3a |
1107 | #endif /* ! STANDARD_C */ |
8d063cd8 |
1108 | |
79072805 |
1109 | |
1110 | #ifdef I_MATH |
1111 | # include <math.h> |
1112 | #else |
1113 | # ifdef __cplusplus |
1114 | extern "C" { |
1115 | # endif |
a0d0e21e |
1116 | double exp _((double)); |
a0d0e21e |
1117 | double log _((double)); |
1118 | double sqrt _((double)); |
1119 | double modf _((double,double*)); |
1120 | double sin _((double)); |
1121 | double cos _((double)); |
1122 | double atan2 _((double,double)); |
1123 | double pow _((double,double)); |
79072805 |
1124 | # ifdef __cplusplus |
1125 | }; |
1126 | # endif |
1127 | #endif |
1128 | |
a0d0e21e |
1129 | #ifndef __cplusplus |
3fc1aec6 |
1130 | #ifdef __NeXT__ /* or whatever catches all NeXTs */ |
1131 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
1132 | #else |
a0d0e21e |
1133 | char *crypt _((const char*, const char*)); |
3fc1aec6 |
1134 | #endif |
a0d0e21e |
1135 | char *getenv _((const char*)); |
1136 | Off_t lseek _((int,Off_t,int)); |
1137 | char *getlogin _((void)); |
1138 | #endif |
79072805 |
1139 | |
16d20bd9 |
1140 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
378cc40b |
1141 | #define UNLINK unlnk |
a0d0e21e |
1142 | I32 unlnk _((char*)); |
8d063cd8 |
1143 | #else |
1144 | #define UNLINK unlink |
1145 | #endif |
a687059c |
1146 | |
fe14fcc3 |
1147 | #ifndef HAS_SETREUID |
85e6fe83 |
1148 | # ifdef HAS_SETRESUID |
1149 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) |
1150 | # define HAS_SETREUID |
1151 | # endif |
a687059c |
1152 | #endif |
fe14fcc3 |
1153 | #ifndef HAS_SETREGID |
85e6fe83 |
1154 | # ifdef HAS_SETRESGID |
1155 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) |
1156 | # define HAS_SETREGID |
1157 | # endif |
a687059c |
1158 | #endif |
ee0007ab |
1159 | |
1160 | #define SCAN_DEF 0 |
1161 | #define SCAN_TR 1 |
1162 | #define SCAN_REPL 2 |
79072805 |
1163 | |
1164 | #ifdef DEBUGGING |
4633a7c4 |
1165 | # ifndef register |
a0d0e21e |
1166 | # define register |
1167 | # endif |
55497cff |
1168 | # ifdef MYMALLOC |
1169 | # ifndef DEBUGGING_MSTATS |
1170 | # define DEBUGGING_MSTATS |
1171 | # endif |
1172 | # endif |
a0d0e21e |
1173 | # define PAD_SV(po) pad_sv(po) |
79072805 |
1174 | #else |
a0d0e21e |
1175 | # define PAD_SV(po) curpad[po] |
79072805 |
1176 | #endif |
1177 | |
1178 | /****************/ |
1179 | /* Truly global */ |
1180 | /****************/ |
1181 | |
1182 | /* global state */ |
a0d0e21e |
1183 | EXT PerlInterpreter * curinterp; /* currently running interpreter */ |
0c30d9ec |
1184 | /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */ |
1185 | #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__)) |
79072805 |
1186 | extern char ** environ; /* environment variables supplied via exec */ |
0c30d9ec |
1187 | #else |
1188 | # if defined(NeXT) && defined(__DYNAMIC__) |
1189 | |
1190 | # include <mach-o/dyld.h> |
1191 | EXT char *** environ_pointer; |
1192 | # define environ (*environ_pointer) |
1193 | # endif |
1194 | #endif /* environ processing */ |
1195 | |
79072805 |
1196 | EXT int uid; /* current real user id */ |
1197 | EXT int euid; /* current effective user id */ |
1198 | EXT int gid; /* current real group id */ |
1199 | EXT int egid; /* current effective group id */ |
1200 | EXT bool nomemok; /* let malloc context handle nomem */ |
1201 | EXT U32 an; /* malloc sequence number */ |
463ee0b2 |
1202 | EXT U32 cop_seqmax; /* statement sequence number */ |
c07a80fd |
1203 | EXT U16 op_seqmax; /* op sequence number */ |
8990e307 |
1204 | EXT U32 evalseq; /* eval sequence number */ |
463ee0b2 |
1205 | EXT U32 sub_generation; /* inc to force methods to be looked up again */ |
79072805 |
1206 | EXT char ** origenviron; |
1207 | EXT U32 origalen; |
a0d0e21e |
1208 | EXT U32 * profiledata; |
84ea024a |
1209 | EXT int maxo INIT(MAXO);/* Number of ops */ |
728e2803 |
1210 | EXT char * osname; /* operating system */ |
79072805 |
1211 | |
a0d0e21e |
1212 | EXT XPV* xiv_arenaroot; /* list of allocated xiv areas */ |
1213 | EXT IV ** xiv_root; /* free xiv list--shared by interpreters */ |
8990e307 |
1214 | EXT double * xnv_root; /* free xnv list--shared by interpreters */ |
1215 | EXT XRV * xrv_root; /* free xrv list--shared by interpreters */ |
1216 | EXT XPV * xpv_root; /* free xpv list--shared by interpreters */ |
4633a7c4 |
1217 | EXT HE * he_root; /* free he list--shared by interpreters */ |
c07a80fd |
1218 | EXT char * nice_chunk; /* a nice chunk of memory to reuse */ |
1219 | EXT U32 nice_chunk_size;/* how nice the chunk of memory is */ |
8990e307 |
1220 | |
79072805 |
1221 | /* Stack for currently executing thread--context switch must handle this. */ |
1222 | EXT SV ** stack_base; /* stack->array_ary */ |
1223 | EXT SV ** stack_sp; /* stack pointer now */ |
1224 | EXT SV ** stack_max; /* stack->array_ary + stack->array_max */ |
1225 | |
1226 | /* likewise for these */ |
1227 | |
1228 | EXT OP * op; /* current op--oughta be in a global register */ |
1229 | |
1230 | EXT I32 * scopestack; /* blocks we've entered */ |
1231 | EXT I32 scopestack_ix; |
1232 | EXT I32 scopestack_max; |
1233 | |
1234 | EXT ANY* savestack; /* to save non-local values on */ |
1235 | EXT I32 savestack_ix; |
1236 | EXT I32 savestack_max; |
1237 | |
1238 | EXT OP ** retstack; /* returns we've pushed */ |
1239 | EXT I32 retstack_ix; |
1240 | EXT I32 retstack_max; |
1241 | |
1242 | EXT I32 * markstack; /* stackmarks we're remembering */ |
1243 | EXT I32 * markstack_ptr; /* stackmarks we're remembering */ |
1244 | EXT I32 * markstack_max; /* stackmarks we're remembering */ |
1245 | |
1246 | EXT SV ** curpad; |
1247 | |
1248 | /* temp space */ |
1249 | EXT SV * Sv; |
3fc1aec6 |
1250 | EXT HE He; |
79072805 |
1251 | EXT XPV * Xpv; |
f82b3d41 |
1252 | EXT char buf[2048]; /* should be longer than PATH_MAX */ |
79072805 |
1253 | EXT char tokenbuf[256]; |
1254 | EXT struct stat statbuf; |
ecfc5424 |
1255 | #ifdef HAS_TIMES |
79072805 |
1256 | EXT struct tms timesbuf; |
1257 | #endif |
463ee0b2 |
1258 | EXT STRLEN na; /* for use in SvPV when length is Not Applicable */ |
79072805 |
1259 | |
1260 | /* for tmp use in stupid debuggers */ |
1261 | EXT int * di; |
1262 | EXT short * ds; |
1263 | EXT char * dc; |
1264 | |
1265 | /* handy constants */ |
1266 | EXT char * Yes INIT("1"); |
1267 | EXT char * No INIT(""); |
1268 | EXT char * hexdigit INIT("0123456789abcdef0123456789ABCDEFx"); |
79072805 |
1269 | EXT char * patleave INIT("\\.^$@dDwWsSbB+*?|()-nrtfeaxc0123456789[{]}"); |
1270 | EXT char * vert INIT("|"); |
1271 | |
8990e307 |
1272 | EXT char warn_uninit[] |
a0d0e21e |
1273 | INIT("Use of uninitialized value"); |
463ee0b2 |
1274 | EXT char warn_nosemi[] |
1275 | INIT("Semicolon seems to be missing"); |
1276 | EXT char warn_reserved[] |
1277 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
1278 | EXT char warn_nl[] |
93a17b20 |
1279 | INIT("Unsuccessful %s on filename containing newline"); |
a0d0e21e |
1280 | EXT char no_wrongref[] |
1281 | INIT("Can't use %s ref as %s ref"); |
1282 | EXT char no_symref[] |
748a9306 |
1283 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
93a17b20 |
1284 | EXT char no_usym[] |
8990e307 |
1285 | INIT("Can't use an undefined value as %s reference"); |
93a17b20 |
1286 | EXT char no_aelem[] |
1287 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
1288 | EXT char no_helem[] |
1289 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
1290 | EXT char no_modify[] |
1291 | INIT("Modification of a read-only value attempted"); |
1292 | EXT char no_mem[] |
1293 | INIT("Out of memory!\n"); |
1294 | EXT char no_security[] |
463ee0b2 |
1295 | INIT("Insecure dependency in %s%s"); |
93a17b20 |
1296 | EXT char no_sock_func[] |
1297 | INIT("Unsupported socket function \"%s\" called"); |
1298 | EXT char no_dir_func[] |
1299 | INIT("Unsupported directory function \"%s\" called"); |
1300 | EXT char no_func[] |
1301 | INIT("The %s function is unimplemented"); |
748a9306 |
1302 | EXT char no_myglob[] |
1303 | INIT("\"my\" variable %s can't be in a package"); |
93a17b20 |
1304 | |
79072805 |
1305 | EXT SV sv_undef; |
1306 | EXT SV sv_no; |
1307 | EXT SV sv_yes; |
1308 | #ifdef CSH |
1309 | EXT char * cshname INIT(CSH); |
1310 | EXT I32 cshlen; |
1311 | #endif |
1312 | |
1313 | #ifdef DOINIT |
8e07c86e |
1314 | EXT char *sig_name[] = { SIG_NAME }; |
1315 | EXT int sig_num[] = { SIG_NUM }; |
0c30d9ec |
1316 | EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)]; |
1317 | EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)]; |
79072805 |
1318 | #else |
1319 | EXT char *sig_name[]; |
8e07c86e |
1320 | EXT int sig_num[]; |
0c30d9ec |
1321 | EXT SV * psig_ptr[]; |
1322 | EXT SV * psig_name[]; |
79072805 |
1323 | #endif |
1324 | |
bbce6d69 |
1325 | /* fast case folding tables */ |
1326 | |
79072805 |
1327 | #ifdef DOINIT |
bbce6d69 |
1328 | EXT const unsigned char fold[] = { |
79072805 |
1329 | 0, 1, 2, 3, 4, 5, 6, 7, |
1330 | 8, 9, 10, 11, 12, 13, 14, 15, |
1331 | 16, 17, 18, 19, 20, 21, 22, 23, |
1332 | 24, 25, 26, 27, 28, 29, 30, 31, |
1333 | 32, 33, 34, 35, 36, 37, 38, 39, |
1334 | 40, 41, 42, 43, 44, 45, 46, 47, |
1335 | 48, 49, 50, 51, 52, 53, 54, 55, |
1336 | 56, 57, 58, 59, 60, 61, 62, 63, |
1337 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
1338 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
1339 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
1340 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
1341 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
1342 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
1343 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
1344 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
1345 | 128, 129, 130, 131, 132, 133, 134, 135, |
1346 | 136, 137, 138, 139, 140, 141, 142, 143, |
1347 | 144, 145, 146, 147, 148, 149, 150, 151, |
1348 | 152, 153, 154, 155, 156, 157, 158, 159, |
1349 | 160, 161, 162, 163, 164, 165, 166, 167, |
1350 | 168, 169, 170, 171, 172, 173, 174, 175, |
1351 | 176, 177, 178, 179, 180, 181, 182, 183, |
1352 | 184, 185, 186, 187, 188, 189, 190, 191, |
1353 | 192, 193, 194, 195, 196, 197, 198, 199, |
1354 | 200, 201, 202, 203, 204, 205, 206, 207, |
1355 | 208, 209, 210, 211, 212, 213, 214, 215, |
1356 | 216, 217, 218, 219, 220, 221, 222, 223, |
1357 | 224, 225, 226, 227, 228, 229, 230, 231, |
1358 | 232, 233, 234, 235, 236, 237, 238, 239, |
1359 | 240, 241, 242, 243, 244, 245, 246, 247, |
1360 | 248, 249, 250, 251, 252, 253, 254, 255 |
1361 | }; |
1362 | #else |
1363 | EXT unsigned char fold[]; |
1364 | #endif |
1365 | |
1366 | #ifdef DOINIT |
bbce6d69 |
1367 | EXT unsigned char fold_locale[] = { |
1368 | 0, 1, 2, 3, 4, 5, 6, 7, |
1369 | 8, 9, 10, 11, 12, 13, 14, 15, |
1370 | 16, 17, 18, 19, 20, 21, 22, 23, |
1371 | 24, 25, 26, 27, 28, 29, 30, 31, |
1372 | 32, 33, 34, 35, 36, 37, 38, 39, |
1373 | 40, 41, 42, 43, 44, 45, 46, 47, |
1374 | 48, 49, 50, 51, 52, 53, 54, 55, |
1375 | 56, 57, 58, 59, 60, 61, 62, 63, |
1376 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
1377 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
1378 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
1379 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
1380 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
1381 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
1382 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
1383 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
1384 | 128, 129, 130, 131, 132, 133, 134, 135, |
1385 | 136, 137, 138, 139, 140, 141, 142, 143, |
1386 | 144, 145, 146, 147, 148, 149, 150, 151, |
1387 | 152, 153, 154, 155, 156, 157, 158, 159, |
1388 | 160, 161, 162, 163, 164, 165, 166, 167, |
1389 | 168, 169, 170, 171, 172, 173, 174, 175, |
1390 | 176, 177, 178, 179, 180, 181, 182, 183, |
1391 | 184, 185, 186, 187, 188, 189, 190, 191, |
1392 | 192, 193, 194, 195, 196, 197, 198, 199, |
1393 | 200, 201, 202, 203, 204, 205, 206, 207, |
1394 | 208, 209, 210, 211, 212, 213, 214, 215, |
1395 | 216, 217, 218, 219, 220, 221, 222, 223, |
1396 | 224, 225, 226, 227, 228, 229, 230, 231, |
1397 | 232, 233, 234, 235, 236, 237, 238, 239, |
1398 | 240, 241, 242, 243, 244, 245, 246, 247, |
1399 | 248, 249, 250, 251, 252, 253, 254, 255 |
1400 | }; |
1401 | #else |
1402 | EXT unsigned char fold_locale[]; |
1403 | #endif |
1404 | |
1405 | #ifdef DOINIT |
79072805 |
1406 | EXT unsigned char freq[] = { /* letter frequencies for mixed English/C */ |
1407 | 1, 2, 84, 151, 154, 155, 156, 157, |
1408 | 165, 246, 250, 3, 158, 7, 18, 29, |
1409 | 40, 51, 62, 73, 85, 96, 107, 118, |
1410 | 129, 140, 147, 148, 149, 150, 152, 153, |
1411 | 255, 182, 224, 205, 174, 176, 180, 217, |
1412 | 233, 232, 236, 187, 235, 228, 234, 226, |
1413 | 222, 219, 211, 195, 188, 193, 185, 184, |
1414 | 191, 183, 201, 229, 181, 220, 194, 162, |
1415 | 163, 208, 186, 202, 200, 218, 198, 179, |
1416 | 178, 214, 166, 170, 207, 199, 209, 206, |
1417 | 204, 160, 212, 216, 215, 192, 175, 173, |
1418 | 243, 172, 161, 190, 203, 189, 164, 230, |
1419 | 167, 248, 227, 244, 242, 255, 241, 231, |
1420 | 240, 253, 169, 210, 245, 237, 249, 247, |
1421 | 239, 168, 252, 251, 254, 238, 223, 221, |
1422 | 213, 225, 177, 197, 171, 196, 159, 4, |
1423 | 5, 6, 8, 9, 10, 11, 12, 13, |
1424 | 14, 15, 16, 17, 19, 20, 21, 22, |
1425 | 23, 24, 25, 26, 27, 28, 30, 31, |
1426 | 32, 33, 34, 35, 36, 37, 38, 39, |
1427 | 41, 42, 43, 44, 45, 46, 47, 48, |
1428 | 49, 50, 52, 53, 54, 55, 56, 57, |
1429 | 58, 59, 60, 61, 63, 64, 65, 66, |
1430 | 67, 68, 69, 70, 71, 72, 74, 75, |
1431 | 76, 77, 78, 79, 80, 81, 82, 83, |
1432 | 86, 87, 88, 89, 90, 91, 92, 93, |
1433 | 94, 95, 97, 98, 99, 100, 101, 102, |
1434 | 103, 104, 105, 106, 108, 109, 110, 111, |
1435 | 112, 113, 114, 115, 116, 117, 119, 120, |
1436 | 121, 122, 123, 124, 125, 126, 127, 128, |
1437 | 130, 131, 132, 133, 134, 135, 136, 137, |
1438 | 138, 139, 141, 142, 143, 144, 145, 146 |
1439 | }; |
1440 | #else |
1441 | EXT unsigned char freq[]; |
1442 | #endif |
1443 | |
8990e307 |
1444 | #ifdef DEBUGGING |
1445 | #ifdef DOINIT |
1446 | EXT char* block_type[] = { |
1447 | "NULL", |
1448 | "SUB", |
1449 | "EVAL", |
1450 | "LOOP", |
1451 | "SUBST", |
1452 | "BLOCK", |
1453 | }; |
1454 | #else |
1455 | EXT char* block_type[]; |
1456 | #endif |
1457 | #endif |
1458 | |
79072805 |
1459 | /*****************************************************************************/ |
1460 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ |
1461 | /*****************************************************************************/ |
8990e307 |
1462 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
79072805 |
1463 | |
a0d0e21e |
1464 | #include "perly.h" |
1465 | |
79072805 |
1466 | typedef enum { |
1467 | XOPERATOR, |
1468 | XTERM, |
79072805 |
1469 | XREF, |
8990e307 |
1470 | XSTATE, |
a0d0e21e |
1471 | XBLOCK, |
1472 | XTERMBLOCK |
79072805 |
1473 | } expectation; |
1474 | |
a0d0e21e |
1475 | EXT U32 lex_state; /* next token is determined */ |
1476 | EXT U32 lex_defer; /* state after determined token */ |
1477 | EXT expectation lex_expect; /* expect after determined token */ |
1478 | EXT I32 lex_brackets; /* bracket count */ |
1479 | EXT I32 lex_formbrack; /* bracket count at outer format level */ |
1480 | EXT I32 lex_fakebrack; /* outer bracket is mere delimiter */ |
1481 | EXT I32 lex_casemods; /* casemod count */ |
1482 | EXT I32 lex_dojoin; /* doing an array interpolation */ |
bbce6d69 |
1483 | EXT I32 lex_endscope; /* maybe end of scope; defer lexical vars */ |
a0d0e21e |
1484 | EXT I32 lex_starts; /* how many interps done on level */ |
1485 | EXT SV * lex_stuff; /* runtime pattern from m// or s/// */ |
1486 | EXT SV * lex_repl; /* runtime replacement from s/// */ |
1487 | EXT OP * lex_op; /* extra info to pass back on op */ |
1488 | EXT OP * lex_inpat; /* in pattern $) and $| are special */ |
1489 | EXT I32 lex_inwhat; /* what kind of quoting are we in */ |
1490 | EXT char * lex_brackstack; /* what kind of brackets to pop */ |
1491 | EXT char * lex_casestack; /* what kind of case mods in effect */ |
1492 | |
1493 | /* What we know when we're in LEX_KNOWNEXT state. */ |
1494 | EXT YYSTYPE nextval[5]; /* value of next token, if any */ |
1495 | EXT I32 nexttype[5]; /* type of next token */ |
1496 | EXT I32 nexttoke; |
1497 | |
760ac839 |
1498 | EXT PerlIO * VOL rsfp INIT(Nullfp); |
79072805 |
1499 | EXT SV * linestr; |
1500 | EXT char * bufptr; |
1501 | EXT char * oldbufptr; |
1502 | EXT char * oldoldbufptr; |
1503 | EXT char * bufend; |
8990e307 |
1504 | EXT expectation expect INIT(XSTATE); /* how to interpret ambiguous tokens */ |
16d20bd9 |
1505 | EXT AV * rsfp_filters; |
79072805 |
1506 | |
1507 | EXT I32 multi_start; /* 1st line of multi-line string */ |
1508 | EXT I32 multi_end; /* last line of multi-line string */ |
1509 | EXT I32 multi_open; /* delimiter of said string */ |
1510 | EXT I32 multi_close; /* delimiter of said string */ |
1511 | |
1512 | EXT GV * scrgv; |
1513 | EXT I32 error_count; /* how many errors so far, max 10 */ |
1514 | EXT I32 subline; /* line this subroutine began on */ |
1515 | EXT SV * subname; /* name of current subroutine */ |
1516 | |
748a9306 |
1517 | EXT CV * compcv; /* currently compiling subroutine */ |
93a17b20 |
1518 | EXT AV * comppad; /* storage for lexically scoped temporaries */ |
8990e307 |
1519 | EXT AV * comppad_name; /* variable names for "my" variables */ |
1520 | EXT I32 comppad_name_fill;/* last "introduced" variable offset */ |
0c30d9ec |
1521 | EXT I32 comppad_name_floor;/* start of vars in innermost block */ |
8990e307 |
1522 | EXT I32 min_intro_pending;/* start of vars to introduce */ |
1523 | EXT I32 max_intro_pending;/* end of vars to introduce */ |
79072805 |
1524 | EXT I32 padix; /* max used index in current "register" pad */ |
a0d0e21e |
1525 | EXT I32 padix_floor; /* how low may inner block reset padix */ |
748a9306 |
1526 | EXT I32 pad_reset_pending; /* reset pad on next attempted alloc */ |
79072805 |
1527 | EXT COP compiling; |
1528 | |
79072805 |
1529 | EXT I32 thisexpr; /* name id for nothing_in_common() */ |
1530 | EXT char * last_uni; /* position of last named-unary operator */ |
1531 | EXT char * last_lop; /* position of last list operator */ |
8990e307 |
1532 | EXT OPCODE last_lop_op; /* last list operator */ |
93a17b20 |
1533 | EXT bool in_my; /* we're compiling a "my" declaration */ |
79072805 |
1534 | #ifdef FCRYPT |
1535 | EXT I32 cryptseen; /* has fast crypt() been initialized? */ |
1536 | #endif |
1537 | |
85e6fe83 |
1538 | EXT U32 hints; /* various compilation flags */ |
1539 | |
1540 | /* Note: the lowest 8 bits are reserved for |
1541 | stuffing into op->op_private */ |
1542 | #define HINT_INTEGER 0x00000001 |
1543 | #define HINT_STRICT_REFS 0x00000002 |
1544 | |
1545 | #define HINT_BLOCK_SCOPE 0x00000100 |
1546 | #define HINT_STRICT_SUBS 0x00000200 |
1547 | #define HINT_STRICT_VARS 0x00000400 |
bbce6d69 |
1548 | #define HINT_LOCALE 0x00000800 |
85e6fe83 |
1549 | |
79072805 |
1550 | /**************************************************************************/ |
1551 | /* This regexp stuff is global since it always happens within 1 expr eval */ |
1552 | /**************************************************************************/ |
1553 | |
1554 | EXT char * regprecomp; /* uncompiled string. */ |
1555 | EXT char * regparse; /* Input-scan pointer. */ |
1556 | EXT char * regxend; /* End of input for compile */ |
1557 | EXT I32 regnpar; /* () count. */ |
1558 | EXT char * regcode; /* Code-emit pointer; ®dummy = don't. */ |
1559 | EXT I32 regsize; /* Code size. */ |
a0d0e21e |
1560 | EXT I32 regnaughty; /* How bad is this pattern? */ |
79072805 |
1561 | EXT I32 regsawback; /* Did we see \1, ...? */ |
1562 | |
1563 | EXT char * reginput; /* String-input pointer. */ |
79072805 |
1564 | EXT char * regbol; /* Beginning of input, for ^ check. */ |
1565 | EXT char * regeol; /* End of input, for $ check. */ |
1566 | EXT char ** regstartp; /* Pointer to startp array. */ |
1567 | EXT char ** regendp; /* Ditto for endp. */ |
a0d0e21e |
1568 | EXT U32 * reglastparen; /* Similarly for lastparen. */ |
79072805 |
1569 | EXT char * regtill; /* How far we are required to go. */ |
a0d0e21e |
1570 | EXT U16 regflags; /* are we folding, multilining? */ |
1571 | EXT char regprev; /* char before regbol, \n if none */ |
79072805 |
1572 | |
760ac839 |
1573 | EXT bool do_undump; /* -u or dump seen? */ |
1574 | EXT VOL U32 debug; |
1575 | |
79072805 |
1576 | /***********************************************/ |
1577 | /* Global only to current interpreter instance */ |
1578 | /***********************************************/ |
1579 | |
8990e307 |
1580 | #ifdef MULTIPLICITY |
79072805 |
1581 | #define IEXT |
1582 | #define IINIT(x) |
1583 | struct interpreter { |
1584 | #else |
1585 | #define IEXT EXT |
1586 | #define IINIT(x) INIT(x) |
1587 | #endif |
1588 | |
1589 | /* pseudo environmental stuff */ |
1590 | IEXT int Iorigargc; |
1591 | IEXT char ** Iorigargv; |
1592 | IEXT GV * Ienvgv; |
1593 | IEXT GV * Isiggv; |
1594 | IEXT GV * Iincgv; |
1595 | IEXT char * Iorigfilename; |
748a9306 |
1596 | IEXT SV * Idiehook; |
1597 | IEXT SV * Iwarnhook; |
1598 | IEXT SV * Iparsehook; |
79072805 |
1599 | |
c07a80fd |
1600 | /* Various states of an input record separator SV (rs, nrs) */ |
1601 | #define RsSNARF(sv) (! SvOK(sv)) |
1602 | #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) |
1603 | #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) |
1604 | |
79072805 |
1605 | /* switches */ |
1606 | IEXT char * Icddir; |
1607 | IEXT bool Iminus_c; |
a5f75d66 |
1608 | IEXT char Ipatchlevel[10]; |
728e2803 |
1609 | IEXT char ** Ilocalpatches; |
c07a80fd |
1610 | IEXT SV * Inrs; |
2304df62 |
1611 | IEXT char * Isplitstr IINIT(" "); |
79072805 |
1612 | IEXT bool Ipreprocess; |
1613 | IEXT bool Iminus_n; |
1614 | IEXT bool Iminus_p; |
1615 | IEXT bool Iminus_l; |
1616 | IEXT bool Iminus_a; |
2304df62 |
1617 | IEXT bool Iminus_F; |
79072805 |
1618 | IEXT bool Idoswitches; |
1619 | IEXT bool Idowarn; |
1620 | IEXT bool Idoextract; |
79072805 |
1621 | IEXT bool Isawampersand; /* must save all match strings */ |
1622 | IEXT bool Isawstudy; /* do fbm_instr on all strings */ |
79072805 |
1623 | IEXT bool Isawvec; |
1624 | IEXT bool Iunsafe; |
79072805 |
1625 | IEXT char * Iinplace; |
1626 | IEXT char * Ie_tmpname; |
760ac839 |
1627 | IEXT PerlIO * Ie_fp; |
79072805 |
1628 | IEXT U32 Iperldb; |
748a9306 |
1629 | /* This value may be raised by extensions for testing purposes */ |
1630 | IEXT int Iperl_destruct_level; /* 0=none, 1=full, 2=full with checks */ |
79072805 |
1631 | |
1632 | /* magical thingies */ |
85e6fe83 |
1633 | IEXT Time_t Ibasetime; /* $^T */ |
79072805 |
1634 | IEXT SV * Iformfeed; /* $^L */ |
1635 | IEXT char * Ichopset IINIT(" \n-"); /* $: */ |
c07a80fd |
1636 | IEXT SV * Irs; /* $/ */ |
79072805 |
1637 | IEXT char * Iofs; /* $, */ |
8990e307 |
1638 | IEXT STRLEN Iofslen; |
79072805 |
1639 | IEXT char * Iors; /* $\ */ |
8990e307 |
1640 | IEXT STRLEN Iorslen; |
79072805 |
1641 | IEXT char * Iofmt; /* $# */ |
1642 | IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */ |
1643 | IEXT int Imultiline; /* $*--do strings hold >1 line? */ |
748a9306 |
1644 | IEXT U32 Istatusvalue; /* $? */ |
79072805 |
1645 | |
1646 | IEXT struct stat Istatcache; /* _ */ |
1647 | IEXT GV * Istatgv; |
1648 | IEXT SV * Istatname IINIT(Nullsv); |
1649 | |
1650 | /* shortcuts to various I/O objects */ |
1651 | IEXT GV * Istdingv; |
1652 | IEXT GV * Ilast_in_gv; |
1653 | IEXT GV * Idefgv; |
1654 | IEXT GV * Iargvgv; |
1655 | IEXT GV * Idefoutgv; |
79072805 |
1656 | IEXT GV * Iargvoutgv; |
1657 | |
1658 | /* shortcuts to regexp stuff */ |
1659 | IEXT GV * Ileftgv; |
1660 | IEXT GV * Iampergv; |
1661 | IEXT GV * Irightgv; |
1662 | IEXT PMOP * Icurpm; /* what to do \ interps from */ |
79072805 |
1663 | IEXT I32 * Iscreamfirst; |
1664 | IEXT I32 * Iscreamnext; |
1665 | IEXT I32 Imaxscream IINIT(-1); |
1666 | IEXT SV * Ilastscream; |
1667 | |
4633a7c4 |
1668 | /* shortcuts to misc objects */ |
1669 | IEXT GV * Ierrgv; |
1670 | |
79072805 |
1671 | /* shortcuts to debugging objects */ |
1672 | IEXT GV * IDBgv; |
1673 | IEXT GV * IDBline; |
1674 | IEXT GV * IDBsub; |
1675 | IEXT SV * IDBsingle; |
1676 | IEXT SV * IDBtrace; |
1677 | IEXT SV * IDBsignal; |
1678 | IEXT AV * Ilineary; /* lines of script for debugger */ |
1679 | IEXT AV * Idbargs; /* args to call listed by caller function */ |
1680 | |
1681 | /* symbol tables */ |
1682 | IEXT HV * Idefstash; /* main symbol table */ |
1683 | IEXT HV * Icurstash; /* symbol table for current package */ |
1684 | IEXT HV * Idebstash; /* symbol table for perldb package */ |
1685 | IEXT SV * Icurstname; /* name of current package */ |
93a17b20 |
1686 | IEXT AV * Ibeginav; /* names of BEGIN subroutines */ |
1687 | IEXT AV * Iendav; /* names of END subroutines */ |
0c30d9ec |
1688 | IEXT HV * Istrtab; /* shared string table */ |
79072805 |
1689 | |
1690 | /* memory management */ |
79072805 |
1691 | IEXT SV ** Itmps_stack; |
1692 | IEXT I32 Itmps_ix IINIT(-1); |
1693 | IEXT I32 Itmps_floor IINIT(-1); |
8990e307 |
1694 | IEXT I32 Itmps_max; |
1695 | IEXT I32 Isv_count; /* how many SV* are currently allocated */ |
a0d0e21e |
1696 | IEXT I32 Isv_objcount; /* how many objects are currently allocated */ |
8990e307 |
1697 | IEXT SV* Isv_root; /* storage for SVs belonging to interp */ |
1698 | IEXT SV* Isv_arenaroot; /* list of areas for garbage collection */ |
79072805 |
1699 | |
1700 | /* funky return mechanisms */ |
1701 | IEXT I32 Ilastspbase; |
1702 | IEXT I32 Ilastsize; |
1703 | IEXT int Iforkprocess; /* so do_open |- can return proc# */ |
1704 | |
1705 | /* subprocess state */ |
1706 | IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */ |
1707 | IEXT HV * Ipidstatus; /* keep pid-to-status mappings for waitpid */ |
1708 | |
1709 | /* internal state */ |
463ee0b2 |
1710 | IEXT VOL int Iin_eval; /* trap "fatal" errors? */ |
1711 | IEXT OP * Irestartop; /* Are we propagating an error from croak? */ |
79072805 |
1712 | IEXT int Idelaymagic; /* ($<,$>) = ... */ |
2304df62 |
1713 | IEXT bool Idirty; /* In the middle of tearing things down? */ |
748a9306 |
1714 | IEXT U8 Ilocalizing; /* are we processing a local() list? */ |
79072805 |
1715 | IEXT bool Itainted; /* using variables controlled by $< */ |
463ee0b2 |
1716 | IEXT bool Itainting; /* doing taint checks */ |
e50aee73 |
1717 | IEXT char * Iop_mask IINIT(NULL); /* masked operations for safe evals */ |
79072805 |
1718 | |
1719 | /* trace state */ |
1720 | IEXT I32 Idlevel; |
1721 | IEXT I32 Idlmax IINIT(128); |
1722 | IEXT char * Idebname; |
1723 | IEXT char * Idebdelim; |
1724 | |
1725 | /* current interpreter roots */ |
748a9306 |
1726 | IEXT CV * Imain_cv; |
463ee0b2 |
1727 | IEXT OP * Imain_root; |
1728 | IEXT OP * Imain_start; |
1729 | IEXT OP * Ieval_root; |
1730 | IEXT OP * Ieval_start; |
79072805 |
1731 | |
1732 | /* runtime control stuff */ |
1733 | IEXT COP * VOL Icurcop IINIT(&compiling); |
0c30d9ec |
1734 | IEXT COP * Icurcopdb IINIT(NULL); |
79072805 |
1735 | IEXT line_t Icopline IINIT(NOLINE); |
1736 | IEXT CONTEXT * Icxstack; |
1737 | IEXT I32 Icxstack_ix IINIT(-1); |
1738 | IEXT I32 Icxstack_max IINIT(128); |
a5f75d66 |
1739 | IEXT Sigjmp_buf Itop_env; |
a0d0e21e |
1740 | IEXT I32 Irunlevel; |
79072805 |
1741 | |
1742 | /* stack stuff */ |
0c30d9ec |
1743 | IEXT AV * Icurstack; /* THE STACK */ |
79072805 |
1744 | IEXT AV * Imainstack; /* the stack when nothing funny is happening */ |
1745 | IEXT SV ** Imystack_base; /* stack->array_ary */ |
1746 | IEXT SV ** Imystack_sp; /* stack pointer now */ |
1747 | IEXT SV ** Imystack_max; /* stack->array_ary + stack->array_max */ |
1748 | |
1749 | /* format accumulators */ |
463ee0b2 |
1750 | IEXT SV * Iformtarget; |
1751 | IEXT SV * Ibodytarget; |
1752 | IEXT SV * Itoptarget; |
79072805 |
1753 | |
1754 | /* statics moved here for shared library purposes */ |
93a17b20 |
1755 | IEXT SV Istrchop; /* return value from chop */ |
79072805 |
1756 | IEXT int Ifilemode; /* so nextargv() can preserve mode */ |
1757 | IEXT int Ilastfd; /* what to preserve mode on */ |
1758 | IEXT char * Ioldname; /* what to preserve mode on */ |
1759 | IEXT char ** IArgv; /* stuff to free from do_aexec, vfork safe */ |
1760 | IEXT char * ICmd; /* stuff to free from do_aexec, vfork safe */ |
1761 | IEXT OP * Isortcop; /* user defined sort routine */ |
1762 | IEXT HV * Isortstash; /* which is in some package or other */ |
1763 | IEXT GV * Ifirstgv; /* $a */ |
1764 | IEXT GV * Isecondgv; /* $b */ |
1765 | IEXT AV * Isortstack; /* temp stack during pp_sort() */ |
1766 | IEXT AV * Isignalstack; /* temp stack during sighandler() */ |
1767 | IEXT SV * Imystrk; /* temp key string for do_each() */ |
1768 | IEXT I32 Idumplvl; /* indentation level on syntax tree dump */ |
79072805 |
1769 | IEXT PMOP * Ioldlastpm; /* for saving regexp context during debugger */ |
1770 | IEXT I32 Igensym; /* next symbol for getsym() to define */ |
1771 | IEXT bool Ipreambled; |
3c81428c |
1772 | IEXT AV * Ipreambleav; |
79072805 |
1773 | IEXT int Ilaststatval IINIT(-1); |
1774 | IEXT I32 Ilaststype IINIT(OP_STAT); |
1775 | |
1776 | #undef IEXT |
1777 | #undef IINIT |
1778 | |
8990e307 |
1779 | #ifdef MULTIPLICITY |
79072805 |
1780 | }; |
1781 | #else |
1782 | struct interpreter { |
1783 | char broiled; |
1784 | }; |
1785 | #endif |
1786 | |
1787 | #include "pp.h" |
1788 | |
1789 | #ifdef __cplusplus |
1790 | extern "C" { |
1791 | #endif |
1792 | |
1793 | #include "proto.h" |
1794 | |
a0d0e21e |
1795 | #ifdef EMBED |
1796 | #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) |
1797 | #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) |
1798 | #else |
1799 | #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) |
1800 | #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) |
1801 | #endif |
1802 | |
79072805 |
1803 | #ifdef __cplusplus |
1804 | }; |
1805 | #endif |
1806 | |
93a17b20 |
1807 | /* The following must follow proto.h */ |
79072805 |
1808 | |
1809 | #ifdef DOINIT |
bbce6d69 |
1810 | |
4633a7c4 |
1811 | EXT MGVTBL vtbl_sv = {magic_get, |
463ee0b2 |
1812 | magic_set, |
1813 | magic_len, |
1814 | 0, 0}; |
4633a7c4 |
1815 | EXT MGVTBL vtbl_env = {0, 0, 0, 0, 0}; |
1816 | EXT MGVTBL vtbl_envelem = {0, magic_setenv, |
85e6fe83 |
1817 | 0, magic_clearenv, |
1818 | 0}; |
4633a7c4 |
1819 | EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; |
0c30d9ec |
1820 | EXT MGVTBL vtbl_sigelem = {magic_getsig, |
1821 | magic_setsig, |
1822 | 0, magic_clearsig, |
1823 | 0}; |
4633a7c4 |
1824 | EXT MGVTBL vtbl_pack = {0, 0, 0, magic_wipepack, |
a0d0e21e |
1825 | 0}; |
4633a7c4 |
1826 | EXT MGVTBL vtbl_packelem = {magic_getpack, |
463ee0b2 |
1827 | magic_setpack, |
1828 | 0, magic_clearpack, |
1829 | 0}; |
4633a7c4 |
1830 | EXT MGVTBL vtbl_dbline = {0, magic_setdbline, |
463ee0b2 |
1831 | 0, 0, 0}; |
4633a7c4 |
1832 | EXT MGVTBL vtbl_isa = {0, magic_setisa, |
463ee0b2 |
1833 | 0, 0, 0}; |
4633a7c4 |
1834 | EXT MGVTBL vtbl_isaelem = {0, magic_setisa, |
463ee0b2 |
1835 | 0, 0, 0}; |
4633a7c4 |
1836 | EXT MGVTBL vtbl_arylen = {magic_getarylen, |
463ee0b2 |
1837 | magic_setarylen, |
1838 | 0, 0, 0}; |
4633a7c4 |
1839 | EXT MGVTBL vtbl_glob = {magic_getglob, |
463ee0b2 |
1840 | magic_setglob, |
1841 | 0, 0, 0}; |
4633a7c4 |
1842 | EXT MGVTBL vtbl_mglob = {0, magic_setmglob, |
463ee0b2 |
1843 | 0, 0, 0}; |
99abf803 |
1844 | EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys, |
1845 | 0, 0, 0}; |
4633a7c4 |
1846 | EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, |
463ee0b2 |
1847 | 0, 0, 0}; |
4633a7c4 |
1848 | EXT MGVTBL vtbl_substr = {0, magic_setsubstr, |
463ee0b2 |
1849 | 0, 0, 0}; |
4633a7c4 |
1850 | EXT MGVTBL vtbl_vec = {0, magic_setvec, |
463ee0b2 |
1851 | 0, 0, 0}; |
4633a7c4 |
1852 | EXT MGVTBL vtbl_pos = {magic_getpos, |
a0d0e21e |
1853 | magic_setpos, |
1854 | 0, 0, 0}; |
4633a7c4 |
1855 | EXT MGVTBL vtbl_bm = {0, magic_setbm, |
463ee0b2 |
1856 | 0, 0, 0}; |
55497cff |
1857 | EXT MGVTBL vtbl_fm = {0, magic_setfm, |
1858 | 0, 0, 0}; |
4633a7c4 |
1859 | EXT MGVTBL vtbl_uvar = {magic_getuvar, |
463ee0b2 |
1860 | magic_setuvar, |
1861 | 0, 0, 0}; |
a0d0e21e |
1862 | |
bbce6d69 |
1863 | #ifdef LC_COLLATE |
1864 | EXT MGVTBL vtbl_collxfrm = {0, |
1865 | magic_setcollxfrm, |
1866 | 0, 0, 0}; |
1867 | #endif |
1868 | |
a0d0e21e |
1869 | #ifdef OVERLOAD |
4633a7c4 |
1870 | EXT MGVTBL vtbl_amagic = {0, magic_setamagic, |
748a9306 |
1871 | 0, 0, magic_setamagic}; |
4633a7c4 |
1872 | EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, |
748a9306 |
1873 | 0, 0, magic_setamagic}; |
a0d0e21e |
1874 | #endif /* OVERLOAD */ |
1875 | |
bbce6d69 |
1876 | #else /* !DOINIT */ |
1877 | |
79072805 |
1878 | EXT MGVTBL vtbl_sv; |
1879 | EXT MGVTBL vtbl_env; |
1880 | EXT MGVTBL vtbl_envelem; |
1881 | EXT MGVTBL vtbl_sig; |
1882 | EXT MGVTBL vtbl_sigelem; |
463ee0b2 |
1883 | EXT MGVTBL vtbl_pack; |
1884 | EXT MGVTBL vtbl_packelem; |
79072805 |
1885 | EXT MGVTBL vtbl_dbline; |
463ee0b2 |
1886 | EXT MGVTBL vtbl_isa; |
1887 | EXT MGVTBL vtbl_isaelem; |
79072805 |
1888 | EXT MGVTBL vtbl_arylen; |
1889 | EXT MGVTBL vtbl_glob; |
93a17b20 |
1890 | EXT MGVTBL vtbl_mglob; |
99abf803 |
1891 | EXT MGVTBL vtbl_nkeys; |
463ee0b2 |
1892 | EXT MGVTBL vtbl_taint; |
79072805 |
1893 | EXT MGVTBL vtbl_substr; |
1894 | EXT MGVTBL vtbl_vec; |
a0d0e21e |
1895 | EXT MGVTBL vtbl_pos; |
79072805 |
1896 | EXT MGVTBL vtbl_bm; |
55497cff |
1897 | EXT MGVTBL vtbl_fm; |
79072805 |
1898 | EXT MGVTBL vtbl_uvar; |
a0d0e21e |
1899 | |
bbce6d69 |
1900 | #ifdef HAS_STRXFRM |
1901 | EXT MGVTBL vtbl_collxfrm; |
1902 | #endif |
1903 | |
a0d0e21e |
1904 | #ifdef OVERLOAD |
1905 | EXT MGVTBL vtbl_amagic; |
1906 | EXT MGVTBL vtbl_amagicelem; |
1907 | #endif /* OVERLOAD */ |
1908 | |
bbce6d69 |
1909 | #endif /* !DOINIT */ |
85e6fe83 |
1910 | |
a0d0e21e |
1911 | #ifdef OVERLOAD |
1912 | EXT long amagic_generation; |
1913 | |
748a9306 |
1914 | #define NofAMmeth 29 |
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1915 | #ifdef DOINIT |
1916 | EXT char * AMG_names[NofAMmeth][2] = { |
1917 | {"fallback","abs"}, |
1918 | {"bool", "nomethod"}, |
1919 | {"\"\"", "0+"}, |
1920 | {"+","+="}, |
1921 | {"-","-="}, |
1922 | {"*", "*="}, |
1923 | {"/", "/="}, |
1924 | {"%", "%="}, |
1925 | {"**", "**="}, |
1926 | {"<<", "<<="}, |
1927 | {">>", ">>="}, |
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1928 | {"&", "&="}, |
1929 | {"|", "|="}, |
1930 | {"^", "^="}, |
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1931 | {"<", "<="}, |
1932 | {">", ">="}, |
1933 | {"==", "!="}, |
1934 | {"<=>", "cmp"}, |
1935 | {"lt", "le"}, |
1936 | {"gt", "ge"}, |
1937 | {"eq", "ne"}, |
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1938 | {"!", "~"}, |
1939 | {"++", "--"}, |
1940 | {"atan2", "cos"}, |
1941 | {"sin", "exp"}, |
1942 | {"log", "sqrt"}, |
1943 | {"x","x="}, |
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1944 | {".",".="}, |
1945 | {"=","neg"} |
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1946 | }; |
1947 | #else |
1948 | EXT char * AMG_names[NofAMmeth][2]; |
1949 | #endif /* def INITAMAGIC */ |
1950 | |
1951 | struct am_table { |
1952 | long was_ok_sub; |
1953 | long was_ok_am; |
1954 | CV* table[NofAMmeth*2]; |
1955 | long fallback; |
1956 | }; |
1957 | typedef struct am_table AMT; |
1958 | |
1959 | #define AMGfallNEVER 1 |
1960 | #define AMGfallNO 2 |
1961 | #define AMGfallYES 3 |
1962 | |
1963 | enum { |
1964 | fallback_amg, abs_amg, |
1965 | bool__amg, nomethod_amg, |
1966 | string_amg, numer_amg, |
1967 | add_amg, add_ass_amg, |
1968 | subtr_amg, subtr_ass_amg, |
1969 | mult_amg, mult_ass_amg, |
1970 | div_amg, div_ass_amg, |
1971 | mod_amg, mod_ass_amg, |
1972 | pow_amg, pow_ass_amg, |
1973 | lshift_amg, lshift_ass_amg, |
1974 | rshift_amg, rshift_ass_amg, |
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1975 | band_amg, band_ass_amg, |
1976 | bor_amg, bor_ass_amg, |
1977 | bxor_amg, bxor_ass_amg, |
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1978 | lt_amg, le_amg, |
1979 | gt_amg, ge_amg, |
1980 | eq_amg, ne_amg, |
1981 | ncmp_amg, scmp_amg, |
1982 | slt_amg, sle_amg, |
1983 | sgt_amg, sge_amg, |
1984 | seq_amg, sne_amg, |
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1985 | not_amg, compl_amg, |
1986 | inc_amg, dec_amg, |
1987 | atan2_amg, cos_amg, |
1988 | sin_amg, exp_amg, |
1989 | log_amg, sqrt_amg, |
1990 | repeat_amg, repeat_ass_amg, |
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1991 | concat_amg, concat_ass_amg, |
1992 | copy_amg, neg_amg |
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1993 | }; |
1994 | #endif /* OVERLOAD */ |
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1995 | |
1996 | #ifdef LC_COLLATE |
1997 | EXT U32 collation_ix; /* Collation generation index */ |
1998 | EXT char * collation_name; /* Name of current collation */ |
1999 | EXT bool collation_standard INIT(TRUE); /* Assume simple collation */ |
2000 | EXT Size_t collxfrm_base; /* Basic overhead in *xfrm() */ |
2001 | EXT Size_t collxfrm_mult INIT(2); /* Expansion factor in *xfrm() */ |
2002 | #endif /* LC_COLLATE */ |
2003 | |
2004 | #ifdef LC_NUMERIC |
2005 | |
2006 | EXT char * numeric_name; /* Name of current numeric locale */ |
2007 | EXT bool numeric_standard INIT(TRUE); /* Assume simple numerics */ |
2008 | EXT bool numeric_local INIT(TRUE); /* Assume local numerics */ |
2009 | |
2010 | #define NUMERIC_STANDARD() \ |
2011 | STMT_START { if (! numeric_standard) perl_numeric_standard(); } STMT_END |
2012 | #define NUMERIC_LOCAL() \ |
2013 | STMT_START { if (! numeric_local) perl_numeric_local(); } STMT_END |
2014 | |
2015 | #else /* !LC_NUMERIC */ |
2016 | |
2017 | #define NUMERIC_STANDARD() /**/ |
2018 | #define NUMERIC_LOCAL() /**/ |
2019 | |
2020 | #endif /* !LC_NUMERIC */ |
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2021 | |
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2022 | #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE) |
2023 | /* |
2024 | * Now we have __attribute__ out of the way |
2025 | * Remap printf |
2026 | */ |
2027 | #define printf PerlIO_stdoutf |
2028 | #endif |
2029 | |
85e6fe83 |
2030 | #endif /* Include guard */ |
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2031 | |