https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| a0d0e21e | 1 | /* perl.h |
| a687059c | 2 | * |
| 9607fc9c | 3 | * Copyright (c) 1987-1997, Larry Wall |
| a687059c | 4 | * |
| 352d5a3a LW |
5 | * You may distribute under the terms of either the GNU General Public |
| 6 | * License or the Artistic License, as specified in the README file. | |
| 8d063cd8 | 7 | * |
| 8d063cd8 | 8 | */ |
| 85e6fe83 LW |
9 | #ifndef H_PERL |
| 10 | #define H_PERL 1 | |
| a0d0e21e | 11 | #define OVERLOAD |
| 8d063cd8 | 12 | |
| 760ac839 LW |
13 | #ifdef PERL_FOR_X2P |
| 14 | /* | |
| 15 | * This file is being used for x2p stuff. | |
| 16 | * Above symbol is defined via -D in 'x2p/Makefile.SH' | |
| 17 | * Decouple x2p stuff from some of perls more extreme eccentricities. | |
| 18 | */ | |
| 760ac839 | 19 | #undef EMBED |
| 55497cff | 20 | #undef NO_EMBED |
| 21 | #define NO_EMBED | |
| 22 | #undef MULTIPLICITY | |
| 760ac839 LW |
23 | #undef USE_STDIO |
| 24 | #define USE_STDIO | |
| 25 | #endif /* PERL_FOR_X2P */ | |
| 26 | ||
| 71be2cbc | 27 | #define VOIDUSED 1 |
| 28 | #include "config.h" | |
| 29 | ||
| 30 | #include "embed.h" | |
| 31 | ||
| 326b05e3 GS |
32 | #undef START_EXTERN_C |
| 33 | #undef END_EXTERN_C | |
| 34 | #undef EXTERN_C | |
| 32f822de GS |
35 | #ifdef __cplusplus |
| 36 | # define START_EXTERN_C extern "C" { | |
| 37 | # define END_EXTERN_C } | |
| 38 | # define EXTERN_C extern "C" | |
| 39 | #else | |
| 40 | # define START_EXTERN_C | |
| 41 | # define END_EXTERN_C | |
| 42 | # define EXTERN_C | |
| 43 | #endif | |
| 44 | ||
| 462e5cf6 MB |
45 | #ifdef OP_IN_REGISTER |
| 46 | # ifdef __GNUC__ | |
| 47 | # define stringify_immed(s) #s | |
| 48 | # define stringify(s) stringify_immed(s) | |
| d1ca3daa GA |
49 | #ifdef EMBED |
| 50 | register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); | |
| 51 | #else | |
| 462e5cf6 | 52 | register struct op *op asm(stringify(OP_IN_REGISTER)); |
| d1ca3daa | 53 | #endif |
| 462e5cf6 MB |
54 | # endif |
| 55 | #endif | |
| 56 | ||
| 728e2803 | 57 | /* |
| 58 | * STMT_START { statements; } STMT_END; | |
| 59 | * can be used as a single statement, as in | |
| 60 | * if (x) STMT_START { ... } STMT_END; else ... | |
| 61 | * | |
| 62 | * Trying to select a version that gives no warnings... | |
| 63 | */ | |
| 64 | #if !(defined(STMT_START) && defined(STMT_END)) | |
| 169d69b2 | 65 | # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus) |
| 728e2803 | 66 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
| 67 | # define STMT_END ) | |
| 68 | # else | |
| 69 | /* Now which other defined()s do we need here ??? */ | |
| 70 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) | |
| 71 | # define STMT_START if (1) | |
| 72 | # define STMT_END else (void)0 | |
| 73 | # else | |
| 74 | # define STMT_START do | |
| 75 | # define STMT_END while (0) | |
| 76 | # endif | |
| 77 | # endif | |
| 78 | #endif | |
| 79 | ||
| 462e5cf6 MB |
80 | #define NOOP (void)0 |
| 81 | ||
| 61bb5906 | 82 | #define WITH_THR(s) STMT_START { dTHR; s; } STMT_END |
| ea0efc06 | 83 | |
| 55497cff | 84 | /* |
| 85 | * SOFT_CAST can be used for args to prototyped functions to retain some | |
| 86 | * type checking; it only casts if the compiler does not know prototypes. | |
| 87 | */ | |
| 88 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE) | |
| 89 | #define SOFT_CAST(type) | |
| 90 | #else | |
| 91 | #define SOFT_CAST(type) (type) | |
| 92 | #endif | |
| 79072805 LW |
93 | |
| 94 | #ifndef BYTEORDER | |
| 95 | # define BYTEORDER 0x1234 | |
| 96 | #endif | |
| 97 | ||
| 98 | /* Overall memory policy? */ | |
| 99 | #ifndef CONSERVATIVE | |
| 100 | # define LIBERAL 1 | |
| 101 | #endif | |
| 102 | ||
| 103 | /* | |
| 104 | * The following contortions are brought to you on behalf of all the | |
| 105 | * standards, semi-standards, de facto standards, not-so-de-facto standards | |
| 106 | * of the world, as well as all the other botches anyone ever thought of. | |
| 107 | * The basic theory is that if we work hard enough here, the rest of the | |
| 108 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... | |
| 109 | */ | |
| ac58e20f | 110 | |
| ee0007ab | 111 | /* define this once if either system, instead of cluttering up the src */ |
| 68dc0745 | 112 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) |
| ee0007ab LW |
113 | #define DOSISH 1 |
| 114 | #endif | |
| 115 | ||
| a0d0e21e | 116 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) |
| 352d5a3a LW |
117 | # define STANDARD_C 1 |
| 118 | #endif | |
| 119 | ||
| 16de4a3e RS |
120 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) \ |
| 121 | || defined(__DGUX) | |
| 68dc0745 | 122 | # define DONT_DECLARE_STD 1 |
| 123 | #endif | |
| 124 | ||
| 352d5a3a | 125 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
| 79072805 LW |
126 | # ifdef __cplusplus |
| 127 | # define VOL // to temporarily suppress warnings | |
| 128 | # else | |
| 129 | # define VOL volatile | |
| 130 | # endif | |
| 663a0e37 | 131 | #else |
| 79072805 | 132 | # define VOL |
| 663a0e37 LW |
133 | #endif |
| 134 | ||
| bbce6d69 | 135 | #define TAINT (tainted = TRUE) |
| 136 | #define TAINT_NOT (tainted = FALSE) | |
| 137 | #define TAINT_IF(c) if (c) { tainted = TRUE; } | |
| 138 | #define TAINT_ENV() if (tainting) { taint_env(); } | |
| 139 | #define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); } | |
| a687059c | 140 | |
| a6e633de | 141 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
| 142 | defines move there? If so, I could simplify this a lot. --AD 9/96. | |
| 143 | */ | |
| 144 | /* Process group stuff changed from traditional BSD to POSIX. | |
| 145 | perlfunc.pod documents the traditional BSD-style syntax, so we'll | |
| 146 | try to preserve that, if possible. | |
| 147 | */ | |
| 148 | #ifdef HAS_SETPGID | |
| 149 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) | |
| c07a80fd | 150 | #else |
| a6e633de | 151 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
| 152 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) | |
| 153 | # else | |
| 154 | # ifdef HAS_SETPGRP2 /* DG/UX */ | |
| 155 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) | |
| 156 | # endif | |
| 157 | # endif | |
| 158 | #endif | |
| 159 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) | |
| 160 | # define HAS_SETPGRP /* Well, effectively it does . . . */ | |
| 161 | #endif | |
| 162 | ||
| 163 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes | |
| 164 | our life easier :-) so we'll try it. | |
| 165 | */ | |
| 166 | #ifdef HAS_GETPGID | |
| 167 | # define BSD_GETPGRP(pid) getpgid((pid)) | |
| 168 | #else | |
| 169 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) | |
| 170 | # define BSD_GETPGRP(pid) getpgrp((pid)) | |
| 171 | # else | |
| 172 | # ifdef HAS_GETPGRP2 /* DG/UX */ | |
| 173 | # define BSD_GETPGRP(pid) getpgrp2((pid)) | |
| 174 | # endif | |
| 175 | # endif | |
| 176 | #endif | |
| 177 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) | |
| 178 | # define HAS_GETPGRP /* Well, effectively it does . . . */ | |
| 179 | #endif | |
| 180 | ||
| 181 | /* These are not exact synonyms, since setpgrp() and getpgrp() may | |
| 182 | have different behaviors, but perl.h used to define USE_BSDPGRP | |
| 183 | (prior to 5.003_05) so some extension might depend on it. | |
| 184 | */ | |
| 185 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) | |
| 186 | # ifndef USE_BSDPGRP | |
| 187 | # define USE_BSDPGRP | |
| 188 | # endif | |
| 663a0e37 LW |
189 | #endif |
| 190 | ||
| 760ac839 LW |
191 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
| 192 | # ifndef major /* Does everyone's types.h define this? */ | |
| 193 | # include <sys/types.h> | |
| c07a80fd | 194 | # endif |
| 663a0e37 LW |
195 | #endif |
| 196 | ||
| 760ac839 LW |
197 | #ifdef __cplusplus |
| 198 | # ifndef I_STDARG | |
| 199 | # define I_STDARG 1 | |
| 200 | # endif | |
| 201 | #endif | |
| 202 | ||
| 203 | #ifdef I_STDARG | |
| 204 | # include <stdarg.h> | |
| 205 | #else | |
| 206 | # ifdef I_VARARGS | |
| 207 | # include <varargs.h> | |
| 208 | # endif | |
| 209 | #endif | |
| 210 | ||
| 211 | #include "perlio.h" | |
| 3028581b GS |
212 | #include "perllio.h" |
| 213 | #include "perlsock.h" | |
| 214 | #include "perlproc.h" | |
| 215 | #include "perlenv.h" | |
| 216 | #include "perldir.h" | |
| 0c30d9ec | 217 | |
| 4633a7c4 | 218 | #ifdef USE_NEXT_CTYPE |
| 0c30d9ec | 219 | |
| 220 | #if NX_CURRENT_COMPILER_RELEASE >= 400 | |
| 221 | #include <objc/NXCType.h> | |
| 222 | #else /* NX_CURRENT_COMPILER_RELEASE < 400 */ | |
| a0d0e21e | 223 | #include <appkit/NXCType.h> |
| 0c30d9ec | 224 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
| 225 | ||
| 226 | #else /* !USE_NEXT_CTYPE */ | |
| fe14fcc3 | 227 | #include <ctype.h> |
| 0c30d9ec | 228 | #endif /* USE_NEXT_CTYPE */ |
| a0d0e21e LW |
229 | |
| 230 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ | |
| 231 | #undef METHOD | |
| a0d0e21e LW |
232 | #endif |
| 233 | ||
| 4633a7c4 | 234 | #ifdef I_LOCALE |
| 36477c24 | 235 | # include <locale.h> |
| 4633a7c4 LW |
236 | #endif |
| 237 | ||
| 36477c24 | 238 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
| 239 | # define USE_LOCALE | |
| 240 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ | |
| 241 | && defined(HAS_STRXFRM) | |
| 242 | # define USE_LOCALE_COLLATE | |
| 243 | # endif | |
| 244 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) | |
| 245 | # define USE_LOCALE_CTYPE | |
| 246 | # endif | |
| 247 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) | |
| 248 | # define USE_LOCALE_NUMERIC | |
| 249 | # endif | |
| 250 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ | |
| a0d0e21e | 251 | |
| fe14fcc3 | 252 | #include <setjmp.h> |
| 79072805 | 253 | |
| a0d0e21e | 254 | #ifdef I_SYS_PARAM |
| 79072805 LW |
255 | # ifdef PARAM_NEEDS_TYPES |
| 256 | # include <sys/types.h> | |
| 257 | # endif | |
| 258 | # include <sys/param.h> | |
| 352d5a3a | 259 | #endif |
| 79072805 LW |
260 | |
| 261 | ||
| 262 | /* Use all the "standard" definitions? */ | |
| a0d0e21e | 263 | #if defined(STANDARD_C) && defined(I_STDLIB) |
| 79072805 | 264 | # include <stdlib.h> |
| ff68c719 | 265 | #endif |
| 03a14243 | 266 | |
| c31fac66 GS |
267 | #define MEM_SIZE Size_t |
| 268 | ||
| 55497cff | 269 | /* This comes after <stdlib.h> so we don't try to change the standard |
| 270 | * library prototypes; we'll use our own in proto.h instead. */ | |
| 03a14243 | 271 | |
| 4633a7c4 | 272 | #ifdef MYMALLOC |
| 55497cff | 273 | |
| 4633a7c4 | 274 | # ifdef HIDEMYMALLOC |
| 55497cff | 275 | # define malloc Mymalloc |
| 276 | # define calloc Mycalloc | |
| 4633a7c4 | 277 | # define realloc Myremalloc |
| 55497cff | 278 | # define free Myfree |
| c31fac66 GS |
279 | Malloc_t Mymalloc _((MEM_SIZE nbytes)); |
| 280 | Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size)); | |
| 281 | Malloc_t Myrealloc _((Malloc_t where, MEM_SIZE nbytes)); | |
| 282 | Free_t Myfree _((Malloc_t where)); | |
| 55497cff | 283 | # endif |
| 284 | # ifdef EMBEDMYMALLOC | |
| 285 | # define malloc Perl_malloc | |
| 286 | # define calloc Perl_calloc | |
| 287 | # define realloc Perl_realloc | |
| 288 | # define free Perl_free | |
| c31fac66 GS |
289 | Malloc_t Perl_malloc _((MEM_SIZE nbytes)); |
| 290 | Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size)); | |
| 291 | Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes)); | |
| 292 | Free_t Perl_free _((Malloc_t where)); | |
| 4633a7c4 | 293 | # endif |
| 55497cff | 294 | |
| 295 | # undef safemalloc | |
| 296 | # undef safecalloc | |
| 297 | # undef saferealloc | |
| 298 | # undef safefree | |
| 299 | # define safemalloc malloc | |
| 300 | # define safecalloc calloc | |
| 4633a7c4 | 301 | # define saferealloc realloc |
| 55497cff | 302 | # define safefree free |
| 303 | ||
| 304 | #endif /* MYMALLOC */ | |
| 4633a7c4 | 305 | |
| ff68c719 | 306 | #if defined(STANDARD_C) && defined(I_STDDEF) |
| 307 | # include <stddef.h> | |
| 71be2cbc | 308 | # define STRUCT_OFFSET(s,m) offsetof(s,m) |
| ff68c719 | 309 | #else |
| 71be2cbc | 310 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) |
| ff68c719 | 311 | #endif |
| 312 | ||
| a0d0e21e LW |
313 | #if defined(I_STRING) || defined(__cplusplus) |
| 314 | # include <string.h> | |
| 315 | #else | |
| 316 | # include <strings.h> | |
| 317 | #endif | |
| 318 | ||
| 319 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) | |
| 320 | #define strchr index | |
| 321 | #define strrchr rindex | |
| 322 | #endif | |
| 323 | ||
| 16d20bd9 AD |
324 | #ifdef I_MEMORY |
| 325 | # include <memory.h> | |
| 326 | #endif | |
| 327 | ||
| fe14fcc3 | 328 | #ifdef HAS_MEMCPY |
| 85e6fe83 | 329 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| fe14fcc3 | 330 | # ifndef memcpy |
| a0d0e21e | 331 | extern char * memcpy _((char*, char*, int)); |
| ee0007ab LW |
332 | # endif |
| 333 | # endif | |
| 334 | #else | |
| 335 | # ifndef memcpy | |
| 336 | # ifdef HAS_BCOPY | |
| 337 | # define memcpy(d,s,l) bcopy(s,d,l) | |
| 338 | # else | |
| 339 | # define memcpy(d,s,l) my_bcopy(s,d,l) | |
| 340 | # endif | |
| 341 | # endif | |
| 342 | #endif /* HAS_MEMCPY */ | |
| fe14fcc3 | 343 | |
| ee0007ab | 344 | #ifdef HAS_MEMSET |
| 85e6fe83 | 345 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| ee0007ab | 346 | # ifndef memset |
| a0d0e21e | 347 | extern char *memset _((char*, int, int)); |
| ee0007ab LW |
348 | # endif |
| 349 | # endif | |
| ee0007ab | 350 | #else |
| fc36a67e | 351 | # define memset(d,c,l) my_memset(d,c,l) |
| ee0007ab LW |
352 | #endif /* HAS_MEMSET */ |
| 353 | ||
| 85e6fe83 | 354 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
| 2304df62 | 355 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
| 79072805 LW |
356 | # define memmove(d,s,l) bcopy(s,d,l) |
| 357 | # else | |
| 2304df62 | 358 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
| 79072805 | 359 | # define memmove(d,s,l) memcpy(d,s,l) |
| ee0007ab | 360 | # else |
| 79072805 | 361 | # define memmove(d,s,l) my_bcopy(s,d,l) |
| ee0007ab | 362 | # endif |
| 352d5a3a | 363 | # endif |
| d9d8d8de | 364 | #endif |
| ee0007ab | 365 | |
| 36477c24 | 366 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
| 367 | # undef HAS_MEMCMP | |
| 368 | #endif | |
| 369 | ||
| 370 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) | |
| 85e6fe83 | 371 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| ee0007ab | 372 | # ifndef memcmp |
| a0d0e21e | 373 | extern int memcmp _((char*, char*, int)); |
| ee0007ab LW |
374 | # endif |
| 375 | # endif | |
| 36477c24 | 376 | # ifdef BUGGY_MSC |
| 377 | # pragma function(memcmp) | |
| 378 | # endif | |
| ee0007ab LW |
379 | #else |
| 380 | # ifndef memcmp | |
| ecfc5424 | 381 | # define memcmp my_memcmp |
| 352d5a3a | 382 | # endif |
| 36477c24 | 383 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
| 8d063cd8 | 384 | |
| fc36a67e | 385 | #ifndef memzero |
| c635e13b | 386 | # ifdef HAS_MEMSET |
| 387 | # define memzero(d,l) memset(d,0,l) | |
| 79072805 | 388 | # else |
| c635e13b | 389 | # ifdef HAS_BZERO |
| 390 | # define memzero(d,l) bzero(d,l) | |
| 79072805 | 391 | # else |
| fc36a67e | 392 | # define memzero(d,l) my_bzero(d,l) |
| 79072805 LW |
393 | # endif |
| 394 | # endif | |
| d9d8d8de | 395 | #endif |
| 378cc40b | 396 | |
| 36477c24 | 397 | #ifndef HAS_BCMP |
| 398 | # ifndef bcmp | |
| 399 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) | |
| 79072805 | 400 | # endif |
| 36477c24 | 401 | #endif /* !HAS_BCMP */ |
| 378cc40b | 402 | |
| ae986130 | 403 | #ifdef I_NETINET_IN |
| 79072805 | 404 | # include <netinet/in.h> |
| ae986130 LW |
405 | #endif |
| 406 | ||
| 84902520 TB |
407 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
| 408 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND | |
| 409 | * (the neo-BSD seem to do this). */ | |
| 410 | # undef SF_APPEND | |
| 411 | #endif | |
| 412 | ||
| 1aef975c | 413 | #ifdef I_SYS_STAT |
| 84902520 | 414 | # include <sys/stat.h> |
| 1aef975c | 415 | #endif |
| 79072805 | 416 | |
| a0d0e21e LW |
417 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
| 418 | like UTekV) are broken, sometimes giving false positives. Undefine | |
| 419 | them here and let the code below set them to proper values. | |
| 420 | ||
| 421 | The ghs macro stands for GreenHills Software C-1.8.5 which | |
| 422 | is the C compiler for sysV88 and the various derivatives. | |
| 423 | This header file bug is corrected in gcc-2.5.8 and later versions. | |
| 424 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ | |
| 425 | ||
| 426 | #if defined(uts) || (defined(m88k) && defined(ghs)) | |
| 79072805 LW |
427 | # undef S_ISDIR |
| 428 | # undef S_ISCHR | |
| 429 | # undef S_ISBLK | |
| 430 | # undef S_ISREG | |
| 431 | # undef S_ISFIFO | |
| 432 | # undef S_ISLNK | |
| ee0007ab | 433 | #endif |
| 135863df | 434 | |
| 663a0e37 LW |
435 | #ifdef I_TIME |
| 436 | # include <time.h> | |
| ffed7fef | 437 | #endif |
| 663a0e37 | 438 | |
| fe14fcc3 | 439 | #ifdef I_SYS_TIME |
| 85e6fe83 | 440 | # ifdef I_SYS_TIME_KERNEL |
| 663a0e37 LW |
441 | # define KERNEL |
| 442 | # endif | |
| 443 | # include <sys/time.h> | |
| 85e6fe83 | 444 | # ifdef I_SYS_TIME_KERNEL |
| 663a0e37 LW |
445 | # undef KERNEL |
| 446 | # endif | |
| a687059c | 447 | #endif |
| 135863df | 448 | |
| 55497cff | 449 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
| 85e6fe83 | 450 | # include <sys/times.h> |
| d9d8d8de | 451 | #endif |
| 8d063cd8 | 452 | |
| fe14fcc3 | 453 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
| 79072805 | 454 | # undef HAS_STRERROR |
| 663a0e37 LW |
455 | #endif |
| 456 | ||
| a0d0e21e LW |
457 | #ifndef HAS_MKFIFO |
| 458 | # ifndef mkfifo | |
| 459 | # define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) | |
| 460 | # endif | |
| 461 | #endif /* !HAS_MKFIFO */ | |
| 462 | ||
| 663a0e37 | 463 | #include <errno.h> |
| ed6116ce | 464 | #ifdef HAS_SOCKET |
| 85e6fe83 | 465 | # ifdef I_NET_ERRNO |
| ed6116ce LW |
466 | # include <net/errno.h> |
| 467 | # endif | |
| 468 | #endif | |
| f86702cc | 469 | |
| 470 | #ifdef VMS | |
| 471 | # define SETERRNO(errcode,vmserrcode) \ | |
| 472 | STMT_START { \ | |
| 473 | set_errno(errcode); \ | |
| 474 | set_vaxc_errno(vmserrcode); \ | |
| 475 | } STMT_END | |
| 748a9306 | 476 | #else |
| f86702cc | 477 | # define SETERRNO(errcode,vmserrcode) errno = (errcode) |
| 748a9306 | 478 | #endif |
| ed6116ce | 479 | |
| 38a03e6e MB |
480 | #ifdef USE_THREADS |
| 481 | # define ERRSV (thr->errsv) | |
| 482 | # define ERRHV (thr->errhv) | |
| 940cb80d MB |
483 | # define DEFSV THREADSV(0) |
| 484 | # define SAVE_DEFSV save_threadsv(0) | |
| 38a03e6e MB |
485 | #else |
| 486 | # define ERRSV GvSV(errgv) | |
| 487 | # define ERRHV GvHV(errgv) | |
| 54b9620d MB |
488 | # define DEFSV GvSV(defgv) |
| 489 | # define SAVE_DEFSV SAVESPTR(GvSV(defgv)) | |
| 38a03e6e MB |
490 | #endif /* USE_THREADS */ |
| 491 | ||
| 55497cff | 492 | #ifndef errno |
| 79072805 | 493 | extern int errno; /* ANSI allows errno to be an lvalue expr */ |
| d9d8d8de | 494 | #endif |
| 663a0e37 | 495 | |
| 2304df62 | 496 | #ifdef HAS_STRERROR |
| a0d0e21e LW |
497 | # ifdef VMS |
| 498 | char *strerror _((int,...)); | |
| 499 | # else | |
| 68dc0745 | 500 | #ifndef DONT_DECLARE_STD |
| a0d0e21e | 501 | char *strerror _((int)); |
| 68dc0745 | 502 | #endif |
| a0d0e21e | 503 | # endif |
| 2304df62 AD |
504 | # ifndef Strerror |
| 505 | # define Strerror strerror | |
| 506 | # endif | |
| 507 | #else | |
| 508 | # ifdef HAS_SYS_ERRLIST | |
| 79072805 LW |
509 | extern int sys_nerr; |
| 510 | extern char *sys_errlist[]; | |
| 2304df62 AD |
511 | # ifndef Strerror |
| 512 | # define Strerror(e) \ | |
| 79072805 | 513 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
| 2304df62 | 514 | # endif |
| 79072805 | 515 | # endif |
| 35c8bce7 | 516 | #endif |
| 663a0e37 | 517 | |
| 2304df62 | 518 | #ifdef I_SYS_IOCTL |
| 79072805 LW |
519 | # ifndef _IOCTL_ |
| 520 | # include <sys/ioctl.h> | |
| 521 | # endif | |
| a687059c LW |
522 | #endif |
| 523 | ||
| ee0007ab | 524 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
| 79072805 LW |
525 | # ifdef HAS_SOCKETPAIR |
| 526 | # undef HAS_SOCKETPAIR | |
| 527 | # endif | |
| 2304df62 AD |
528 | # ifdef I_NDBM |
| 529 | # undef I_NDBM | |
| 79072805 | 530 | # endif |
| a687059c LW |
531 | #endif |
| 532 | ||
| a687059c | 533 | #if INTSIZE == 2 |
| 79072805 LW |
534 | # define htoni htons |
| 535 | # define ntohi ntohs | |
| a687059c | 536 | #else |
| 79072805 LW |
537 | # define htoni htonl |
| 538 | # define ntohi ntohl | |
| a687059c LW |
539 | #endif |
| 540 | ||
| a0d0e21e | 541 | /* Configure already sets Direntry_t */ |
| 35c8bce7 | 542 | #if defined(I_DIRENT) |
| 663a0e37 | 543 | # include <dirent.h> |
| a0d0e21e LW |
544 | # if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ |
| 545 | # include <sys/dir.h> | |
| 546 | # endif | |
| ae986130 | 547 | #else |
| fe14fcc3 | 548 | # ifdef I_SYS_NDIR |
| 79a0689e | 549 | # include <sys/ndir.h> |
| 663a0e37 | 550 | # else |
| fe14fcc3 | 551 | # ifdef I_SYS_DIR |
| 79a0689e LW |
552 | # ifdef hp9000s500 |
| 553 | # include <ndir.h> /* may be wrong in the future */ | |
| 554 | # else | |
| 555 | # include <sys/dir.h> | |
| 556 | # endif | |
| 663a0e37 LW |
557 | # endif |
| 558 | # endif | |
| 4633a7c4 | 559 | #endif |
| a687059c | 560 | |
| 352d5a3a LW |
561 | #ifdef FPUTS_BOTCH |
| 562 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ | |
| 563 | # ifndef fputs | |
| 79072805 | 564 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
| 352d5a3a LW |
565 | # endif |
| 566 | #endif | |
| 567 | ||
| c623bd54 LW |
568 | /* |
| 569 | * The following gobbledygook brought to you on behalf of __STDC__. | |
| 570 | * (I could just use #ifndef __STDC__, but this is more bulletproof | |
| 571 | * in the face of half-implementations.) | |
| 572 | */ | |
| 573 | ||
| 574 | #ifndef S_IFMT | |
| 575 | # ifdef _S_IFMT | |
| 576 | # define S_IFMT _S_IFMT | |
| 577 | # else | |
| 578 | # define S_IFMT 0170000 | |
| 579 | # endif | |
| 580 | #endif | |
| 581 | ||
| 582 | #ifndef S_ISDIR | |
| 583 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) | |
| 584 | #endif | |
| 585 | ||
| 586 | #ifndef S_ISCHR | |
| 587 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) | |
| 588 | #endif | |
| 589 | ||
| 590 | #ifndef S_ISBLK | |
| fe14fcc3 LW |
591 | # ifdef S_IFBLK |
| 592 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) | |
| 593 | # else | |
| 594 | # define S_ISBLK(m) (0) | |
| 595 | # endif | |
| c623bd54 LW |
596 | #endif |
| 597 | ||
| 598 | #ifndef S_ISREG | |
| 599 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) | |
| 600 | #endif | |
| 601 | ||
| 602 | #ifndef S_ISFIFO | |
| fe14fcc3 LW |
603 | # ifdef S_IFIFO |
| 604 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) | |
| 605 | # else | |
| 606 | # define S_ISFIFO(m) (0) | |
| 607 | # endif | |
| c623bd54 LW |
608 | #endif |
| 609 | ||
| 610 | #ifndef S_ISLNK | |
| 611 | # ifdef _S_ISLNK | |
| 612 | # define S_ISLNK(m) _S_ISLNK(m) | |
| 613 | # else | |
| 614 | # ifdef _S_IFLNK | |
| 615 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) | |
| 616 | # else | |
| 617 | # ifdef S_IFLNK | |
| 618 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) | |
| 619 | # else | |
| 620 | # define S_ISLNK(m) (0) | |
| 621 | # endif | |
| 622 | # endif | |
| 623 | # endif | |
| 624 | #endif | |
| 625 | ||
| 626 | #ifndef S_ISSOCK | |
| 627 | # ifdef _S_ISSOCK | |
| 628 | # define S_ISSOCK(m) _S_ISSOCK(m) | |
| 629 | # else | |
| 630 | # ifdef _S_IFSOCK | |
| 631 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) | |
| 632 | # else | |
| 633 | # ifdef S_IFSOCK | |
| 634 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) | |
| 635 | # else | |
| 636 | # define S_ISSOCK(m) (0) | |
| 637 | # endif | |
| 638 | # endif | |
| 639 | # endif | |
| 640 | #endif | |
| 641 | ||
| 642 | #ifndef S_IRUSR | |
| 643 | # ifdef S_IREAD | |
| 644 | # define S_IRUSR S_IREAD | |
| 645 | # define S_IWUSR S_IWRITE | |
| 646 | # define S_IXUSR S_IEXEC | |
| 647 | # else | |
| 648 | # define S_IRUSR 0400 | |
| 649 | # define S_IWUSR 0200 | |
| 650 | # define S_IXUSR 0100 | |
| 651 | # endif | |
| 652 | # define S_IRGRP (S_IRUSR>>3) | |
| 653 | # define S_IWGRP (S_IWUSR>>3) | |
| 654 | # define S_IXGRP (S_IXUSR>>3) | |
| 655 | # define S_IROTH (S_IRUSR>>6) | |
| 656 | # define S_IWOTH (S_IWUSR>>6) | |
| 657 | # define S_IXOTH (S_IXUSR>>6) | |
| 658 | #endif | |
| 659 | ||
| 660 | #ifndef S_ISUID | |
| 661 | # define S_ISUID 04000 | |
| 662 | #endif | |
| 663 | ||
| 664 | #ifndef S_ISGID | |
| 665 | # define S_ISGID 02000 | |
| 666 | #endif | |
| 667 | ||
| 79072805 LW |
668 | #ifdef ff_next |
| 669 | # undef ff_next | |
| 352d5a3a LW |
670 | #endif |
| 671 | ||
| a0d0e21e | 672 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
| 45d8adaa LW |
673 | # define SLOPPYDIVIDE |
| 674 | #endif | |
| 675 | ||
| 748a9306 LW |
676 | #ifdef UV |
| 677 | #undef UV | |
| 678 | #endif | |
| 679 | ||
| 27d4fb96 | 680 | /* XXX QUAD stuff is not currently supported on most systems. |
| 681 | Specifically, perl internals don't support long long. Among | |
| 682 | the many problems is that some compilers support long long, | |
| 683 | but the underlying library functions (such as sprintf) don't. | |
| 684 | Some things do work (such as quad pack/unpack on convex); | |
| 685 | also some systems use long long for the fpos_t typedef. That | |
| 686 | seems to work too. | |
| 687 | ||
| 688 | The IV type is supposed to be long enough to hold any integral | |
| 689 | value or a pointer. | |
| 690 | --Andy Dougherty August 1996 | |
| 691 | */ | |
| 692 | ||
| f86702cc | 693 | #ifdef cray |
| 694 | # define Quad_t int | |
| 695 | #else | |
| 696 | # ifdef convex | |
| 697 | # define Quad_t long long | |
| 45d8adaa | 698 | # else |
| ff0cee69 | 699 | # if BYTEORDER > 0xFFFF |
| ecfc5424 | 700 | # define Quad_t long |
| 45d8adaa LW |
701 | # endif |
| 702 | # endif | |
| f86702cc | 703 | #endif |
| 704 | ||
| 705 | #ifdef Quad_t | |
| 706 | # define HAS_QUAD | |
| 748a9306 LW |
707 | typedef Quad_t IV; |
| 708 | typedef unsigned Quad_t UV; | |
| 27d4fb96 | 709 | # define IV_MAX PERL_QUAD_MAX |
| 710 | # define IV_MIN PERL_QUAD_MIN | |
| 711 | # define UV_MAX PERL_UQUAD_MAX | |
| 712 | # define UV_MIN PERL_UQUAD_MIN | |
| 79072805 | 713 | #else |
| 748a9306 LW |
714 | typedef long IV; |
| 715 | typedef unsigned long UV; | |
| 27d4fb96 | 716 | # define IV_MAX PERL_LONG_MAX |
| 717 | # define IV_MIN PERL_LONG_MIN | |
| 718 | # define UV_MAX PERL_ULONG_MAX | |
| 719 | # define UV_MIN PERL_ULONG_MIN | |
| 79072805 LW |
720 | #endif |
| 721 | ||
| 760ac839 LW |
722 | /* Previously these definitions used hardcoded figures. |
| 723 | * It is hoped these formula are more portable, although | |
| 724 | * no data one way or another is presently known to me. | |
| 725 | * The "PERL_" names are used because these calculated constants | |
| 726 | * do not meet the ANSI requirements for LONG_MAX, etc., which | |
| 727 | * need to be constants acceptable to #if - kja | |
| 728 | * define PERL_LONG_MAX 2147483647L | |
| 729 | * define PERL_LONG_MIN (-LONG_MAX - 1) | |
| 730 | * define PERL ULONG_MAX 4294967295L | |
| 731 | */ | |
| 732 | ||
| 733 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ | |
| 734 | # include <limits.h> | |
| 735 | #else | |
| 736 | #ifdef I_VALUES | |
| 737 | # include <values.h> | |
| 738 | #endif | |
| 739 | #endif | |
| 740 | ||
| 99abf803 | 741 | /* |
| 742 | * Try to figure out max and min values for the integral types. THE CORRECT | |
| 743 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The | |
| 744 | * following hacks are used if neither limits.h or values.h provide them: | |
| 745 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 | |
| 746 | * for types < int: (unsigned TYPE)~(unsigned)0 | |
| 747 | * The argument to ~ must be unsigned so that later signed->unsigned | |
| 748 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), | |
| 749 | * and it must not be smaller than int because ~ does integral promotion. | |
| 750 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) | |
| 751 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. | |
| 752 | * The latter is a hack which happens to work on some machines but | |
| 753 | * does *not* catch any random system, or things like integer types | |
| 754 | * with NaN if that is possible. | |
| 755 | * | |
| 756 | * All of the types are explicitly cast to prevent accidental loss of | |
| 757 | * numeric range, and in the hope that they will be less likely to confuse | |
| 758 | * over-eager optimizers. | |
| 759 | * | |
| 760 | */ | |
| 27d4fb96 | 761 | |
| 99abf803 | 762 | #define PERL_UCHAR_MIN ((unsigned char)0) |
| 763 | ||
| 764 | #ifdef UCHAR_MAX | |
| 765 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) | |
| 27d4fb96 | 766 | #else |
| 99abf803 | 767 | # ifdef MAXUCHAR |
| 768 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) | |
| 27d4fb96 | 769 | # else |
| 99abf803 | 770 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
| 27d4fb96 | 771 | # endif |
| 772 | #endif | |
| 99abf803 | 773 | |
| 774 | /* | |
| 775 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be | |
| 776 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) | |
| 777 | * depending on local options. Until Configure detects this (or at least | |
| 778 | * detects whether the "signed" keyword is available) the CHAR ranges | |
| 779 | * will not be included. UCHAR functions normally. | |
| 780 | * - kja | |
| 781 | */ | |
| 27d4fb96 | 782 | |
| 99abf803 | 783 | #define PERL_USHORT_MIN ((unsigned short)0) |
| 784 | ||
| 785 | #ifdef USHORT_MAX | |
| 786 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) | |
| 27d4fb96 | 787 | #else |
| 99abf803 | 788 | # ifdef MAXUSHORT |
| 789 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) | |
| 27d4fb96 | 790 | # else |
| ef2f54b0 CB |
791 | # ifdef USHRT_MAX |
| 792 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) | |
| 793 | # else | |
| 794 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) | |
| 795 | # endif | |
| 27d4fb96 | 796 | # endif |
| 797 | #endif | |
| 798 | ||
| 27d4fb96 | 799 | #ifdef SHORT_MAX |
| 99abf803 | 800 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
| 27d4fb96 | 801 | #else |
| 802 | # ifdef MAXSHORT /* Often used in <values.h> */ | |
| 99abf803 | 803 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
| 27d4fb96 | 804 | # else |
| ef2f54b0 CB |
805 | # ifdef SHRT_MAX |
| 806 | # define PERL_SHORT_MAX ((short)SHRT_MAX) | |
| 807 | # else | |
| 808 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) | |
| 809 | # endif | |
| 27d4fb96 | 810 | # endif |
| 811 | #endif | |
| 812 | ||
| 813 | #ifdef SHORT_MIN | |
| 99abf803 | 814 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
| 27d4fb96 | 815 | #else |
| 816 | # ifdef MINSHORT | |
| 99abf803 | 817 | # define PERL_SHORT_MIN ((short)MINSHORT) |
| 27d4fb96 | 818 | # else |
| ef2f54b0 CB |
819 | # ifdef SHRT_MIN |
| 820 | # define PERL_SHORT_MIN ((short)SHRT_MIN) | |
| 821 | # else | |
| 822 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) | |
| 823 | # endif | |
| 27d4fb96 | 824 | # endif |
| 825 | #endif | |
| 826 | ||
| 99abf803 | 827 | #ifdef UINT_MAX |
| 828 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) | |
| 27d4fb96 | 829 | #else |
| 99abf803 | 830 | # ifdef MAXUINT |
| 831 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) | |
| 27d4fb96 | 832 | # else |
| 99abf803 | 833 | # define PERL_UINT_MAX (~(unsigned int)0) |
| 27d4fb96 | 834 | # endif |
| 835 | #endif | |
| 836 | ||
| 99abf803 | 837 | #define PERL_UINT_MIN ((unsigned int)0) |
| 27d4fb96 | 838 | |
| 839 | #ifdef INT_MAX | |
| 99abf803 | 840 | # define PERL_INT_MAX ((int)INT_MAX) |
| 27d4fb96 | 841 | #else |
| 842 | # ifdef MAXINT /* Often used in <values.h> */ | |
| 99abf803 | 843 | # define PERL_INT_MAX ((int)MAXINT) |
| 27d4fb96 | 844 | # else |
| 99abf803 | 845 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
| 27d4fb96 | 846 | # endif |
| 847 | #endif | |
| 848 | ||
| 849 | #ifdef INT_MIN | |
| 99abf803 | 850 | # define PERL_INT_MIN ((int)INT_MIN) |
| 27d4fb96 | 851 | #else |
| 852 | # ifdef MININT | |
| 99abf803 | 853 | # define PERL_INT_MIN ((int)MININT) |
| 27d4fb96 | 854 | # else |
| 855 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) | |
| 856 | # endif | |
| 857 | #endif | |
| 858 | ||
| 99abf803 | 859 | #ifdef ULONG_MAX |
| 860 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) | |
| 27d4fb96 | 861 | #else |
| 99abf803 | 862 | # ifdef MAXULONG |
| 863 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) | |
| 27d4fb96 | 864 | # else |
| 99abf803 | 865 | # define PERL_ULONG_MAX (~(unsigned long)0) |
| 27d4fb96 | 866 | # endif |
| 867 | #endif | |
| 868 | ||
| 99abf803 | 869 | #define PERL_ULONG_MIN ((unsigned long)0L) |
| 27d4fb96 | 870 | |
| 760ac839 | 871 | #ifdef LONG_MAX |
| 99abf803 | 872 | # define PERL_LONG_MAX ((long)LONG_MAX) |
| 760ac839 LW |
873 | #else |
| 874 | # ifdef MAXLONG /* Often used in <values.h> */ | |
| 99abf803 | 875 | # define PERL_LONG_MAX ((long)MAXLONG) |
| 760ac839 | 876 | # else |
| 99abf803 | 877 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
| 760ac839 LW |
878 | # endif |
| 879 | #endif | |
| 880 | ||
| 881 | #ifdef LONG_MIN | |
| 99abf803 | 882 | # define PERL_LONG_MIN ((long)LONG_MIN) |
| 760ac839 LW |
883 | #else |
| 884 | # ifdef MINLONG | |
| 99abf803 | 885 | # define PERL_LONG_MIN ((long)MINLONG) |
| 760ac839 | 886 | # else |
| 27d4fb96 | 887 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
| 760ac839 LW |
888 | # endif |
| 889 | #endif | |
| 890 | ||
| 99abf803 | 891 | #ifdef HAS_QUAD |
| 892 | ||
| 893 | # ifdef UQUAD_MAX | |
| 894 | # define PERL_UQUAD_MAX ((UV)UQUAD_MAX) | |
| 760ac839 | 895 | # else |
| 99abf803 | 896 | # define PERL_UQUAD_MAX (~(UV)0) |
| 760ac839 | 897 | # endif |
| 760ac839 | 898 | |
| 99abf803 | 899 | # define PERL_UQUAD_MIN ((UV)0) |
| 27d4fb96 | 900 | |
| 27d4fb96 | 901 | # ifdef QUAD_MAX |
| 99abf803 | 902 | # define PERL_QUAD_MAX ((IV)QUAD_MAX) |
| 27d4fb96 | 903 | # else |
| 99abf803 | 904 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
| 27d4fb96 | 905 | # endif |
| 906 | ||
| 907 | # ifdef QUAD_MIN | |
| 99abf803 | 908 | # define PERL_QUAD_MIN ((IV)QUAD_MIN) |
| 27d4fb96 | 909 | # else |
| a6e633de | 910 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
| 27d4fb96 | 911 | # endif |
| 912 | ||
| 79072805 LW |
913 | #endif |
| 914 | ||
| ee0007ab | 915 | typedef MEM_SIZE STRLEN; |
| 450a55e4 | 916 | |
| 79072805 LW |
917 | typedef struct op OP; |
| 918 | typedef struct cop COP; | |
| 919 | typedef struct unop UNOP; | |
| 920 | typedef struct binop BINOP; | |
| 921 | typedef struct listop LISTOP; | |
| 922 | typedef struct logop LOGOP; | |
| 923 | typedef struct condop CONDOP; | |
| 924 | typedef struct pmop PMOP; | |
| 925 | typedef struct svop SVOP; | |
| 926 | typedef struct gvop GVOP; | |
| 927 | typedef struct pvop PVOP; | |
| 79072805 LW |
928 | typedef struct loop LOOP; |
| 929 | ||
| 930 | typedef struct Outrec Outrec; | |
| 93a17b20 | 931 | typedef struct interpreter PerlInterpreter; |
| 3e3baf6d TB |
932 | #ifndef __BORLANDC__ |
| 933 | typedef struct ff FF; /* XXX not defined anywhere, should go? */ | |
| 934 | #endif | |
| 79072805 LW |
935 | typedef struct sv SV; |
| 936 | typedef struct av AV; | |
| 937 | typedef struct hv HV; | |
| 938 | typedef struct cv CV; | |
| 378cc40b | 939 | typedef struct regexp REGEXP; |
| 79072805 | 940 | typedef struct gp GP; |
| 0c30d9ec | 941 | typedef struct gv GV; |
| 8990e307 | 942 | typedef struct io IO; |
| c09156bb | 943 | typedef struct context PERL_CONTEXT; |
| 79072805 LW |
944 | typedef struct block BLOCK; |
| 945 | ||
| 946 | typedef struct magic MAGIC; | |
| ed6116ce | 947 | typedef struct xrv XRV; |
| 79072805 LW |
948 | typedef struct xpv XPV; |
| 949 | typedef struct xpviv XPVIV; | |
| ff68c719 | 950 | typedef struct xpvuv XPVUV; |
| 79072805 LW |
951 | typedef struct xpvnv XPVNV; |
| 952 | typedef struct xpvmg XPVMG; | |
| 953 | typedef struct xpvlv XPVLV; | |
| 954 | typedef struct xpvav XPVAV; | |
| 955 | typedef struct xpvhv XPVHV; | |
| 956 | typedef struct xpvgv XPVGV; | |
| 957 | typedef struct xpvcv XPVCV; | |
| 958 | typedef struct xpvbm XPVBM; | |
| 959 | typedef struct xpvfm XPVFM; | |
| 8990e307 | 960 | typedef struct xpvio XPVIO; |
| 79072805 LW |
961 | typedef struct mgvtbl MGVTBL; |
| 962 | typedef union any ANY; | |
| 8d063cd8 | 963 | |
| 378cc40b | 964 | #include "handy.h" |
| a0d0e21e | 965 | |
| 16d20bd9 AD |
966 | typedef I32 (*filter_t) _((int, SV *, int)); |
| 967 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) | |
| 968 | #define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) | |
| 93965878 | 969 | #define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters)) |
| 16d20bd9 | 970 | |
| 748a9306 | 971 | #ifdef DOSISH |
| 4633a7c4 LW |
972 | # if defined(OS2) |
| 973 | # include "os2ish.h" | |
| 974 | # else | |
| 748a9306 | 975 | # include "dosish.h" |
| 4633a7c4 | 976 | # endif |
| a0d0e21e | 977 | #else |
| 748a9306 LW |
978 | # if defined(VMS) |
| 979 | # include "vmsish.h" | |
| 980 | # else | |
| 0c30d9ec | 981 | # if defined(PLAN9) |
| 982 | # include "./plan9/plan9ish.h" | |
| 983 | # else | |
| 984 | # include "unixish.h" | |
| 985 | # endif | |
| 748a9306 | 986 | # endif |
| 32f822de GS |
987 | #endif |
| 988 | ||
| 989 | /* | |
| dd96f567 IZ |
990 | * USE_THREADS needs to be after unixish.h as <pthread.h> includes |
| 991 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> | |
| 32f822de GS |
992 | * this results in many functions being undeclared which bothers C++ |
| 993 | * May make sense to have threads after "*ish.h" anyway | |
| 994 | */ | |
| 995 | ||
| 996 | #ifdef USE_THREADS | |
| 997 | # ifdef FAKE_THREADS | |
| 998 | # include "fakethr.h" | |
| 999 | # else | |
| 1000 | # ifdef WIN32 | |
| 1001 | # include <win32thread.h> | |
| 1002 | # else | |
| dd96f567 IZ |
1003 | # ifdef OS2 |
| 1004 | # include "os2thread.h" | |
| 1005 | # else | |
| 1006 | # include <pthread.h> | |
| c6ee37c5 | 1007 | typedef pthread_t perl_os_thread; |
| 32f822de GS |
1008 | typedef pthread_mutex_t perl_mutex; |
| 1009 | typedef pthread_cond_t perl_cond; | |
| 1010 | typedef pthread_key_t perl_key; | |
| dd96f567 | 1011 | # endif /* OS2 */ |
| 32f822de GS |
1012 | # endif /* WIN32 */ |
| 1013 | # endif /* FAKE_THREADS */ | |
| 1014 | #endif /* USE_THREADS */ | |
| 1015 | ||
| 1016 | ||
| 3fc1aec6 | 1017 | |
| 68dc0745 | 1018 | #ifdef VMS |
| 1019 | # define STATUS_NATIVE statusvalue_vms | |
| 1020 | # define STATUS_NATIVE_EXPORT \ | |
| 1021 | ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms) | |
| 1022 | # define STATUS_NATIVE_SET(n) \ | |
| 1023 | STMT_START { \ | |
| 1024 | statusvalue_vms = (n); \ | |
| 1025 | if ((I32)statusvalue_vms == -1) \ | |
| 1026 | statusvalue = -1; \ | |
| 1027 | else if (statusvalue_vms & STS$M_SUCCESS) \ | |
| 1028 | statusvalue = 0; \ | |
| 1029 | else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \ | |
| 1030 | statusvalue = 1 << 8; \ | |
| 1031 | else \ | |
| 1032 | statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \ | |
| 1033 | } STMT_END | |
| 1034 | # define STATUS_POSIX statusvalue | |
| 1035 | # ifdef VMSISH_STATUS | |
| 1036 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX) | |
| 1037 | # else | |
| 1038 | # define STATUS_CURRENT STATUS_POSIX | |
| 1039 | # endif | |
| 1040 | # define STATUS_POSIX_SET(n) \ | |
| 1041 | STMT_START { \ | |
| 1042 | statusvalue = (n); \ | |
| 1043 | if (statusvalue != -1) { \ | |
| 1044 | statusvalue &= 0xFFFF; \ | |
| 1045 | statusvalue_vms = statusvalue ? 44 : 1; \ | |
| 1046 | } \ | |
| 1047 | else statusvalue_vms = -1; \ | |
| 1048 | } STMT_END | |
| 1049 | # define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1) | |
| 1050 | # define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44) | |
| 1051 | #else | |
| 1052 | # define STATUS_NATIVE STATUS_POSIX | |
| 1053 | # define STATUS_NATIVE_EXPORT STATUS_POSIX | |
| 1054 | # define STATUS_NATIVE_SET STATUS_POSIX_SET | |
| 1055 | # define STATUS_POSIX statusvalue | |
| 1056 | # define STATUS_POSIX_SET(n) \ | |
| 1057 | STMT_START { \ | |
| 1058 | statusvalue = (n); \ | |
| 1059 | if (statusvalue != -1) \ | |
| 1060 | statusvalue &= 0xFFFF; \ | |
| 1061 | } STMT_END | |
| 1062 | # define STATUS_CURRENT STATUS_POSIX | |
| 1063 | # define STATUS_ALL_SUCCESS (statusvalue = 0) | |
| 1064 | # define STATUS_ALL_FAILURE (statusvalue = 1) | |
| 1065 | #endif | |
| 1066 | ||
| 3fc1aec6 | 1067 | /* Some unistd.h's give a prototype for pause() even though |
| 1068 | HAS_PAUSE ends up undefined. This causes the #define | |
| 1069 | below to be rejected by the compmiler. Sigh. | |
| 1070 | */ | |
| 1071 | #ifdef HAS_PAUSE | |
| 1072 | #define Pause pause | |
| 1073 | #else | |
| 1074 | #define Pause() sleep((32767<<16)+32767) | |
| 748a9306 LW |
1075 | #endif |
| 1076 | ||
| 1077 | #ifndef IOCPARM_LEN | |
| 1078 | # ifdef IOCPARM_MASK | |
| 1079 | /* on BSDish systes we're safe */ | |
| 1080 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) | |
| 1081 | # else | |
| 1082 | /* otherwise guess at what's safe */ | |
| 1083 | # define IOCPARM_LEN(x) 256 | |
| 1084 | # endif | |
| a0d0e21e LW |
1085 | #endif |
| 1086 | ||
| 79072805 LW |
1087 | union any { |
| 1088 | void* any_ptr; | |
| 1089 | I32 any_i32; | |
| a0d0e21e | 1090 | IV any_iv; |
| 85e6fe83 | 1091 | long any_long; |
| a0d0e21e | 1092 | void (*any_dptr) _((void*)); |
| 79072805 LW |
1093 | }; |
| 1094 | ||
| 11343788 | 1095 | #ifdef USE_THREADS |
| 52e1cb5e | 1096 | #define ARGSproto struct perl_thread *thr |
| 11343788 MB |
1097 | #else |
| 1098 | #define ARGSproto void | |
| 1099 | #endif /* USE_THREADS */ | |
| 1100 | ||
| 5aabfad6 | 1101 | /* Work around some cygwin32 problems with importing global symbols */ |
| 1102 | #if defined(CYGWIN32) && defined(DLLIMPORT) | |
| 1103 | # include "cw32imp.h" | |
| 1104 | #endif | |
| 1105 | ||
| 378cc40b | 1106 | #include "regexp.h" |
| 79072805 | 1107 | #include "sv.h" |
| 378cc40b | 1108 | #include "util.h" |
| 8d063cd8 | 1109 | #include "form.h" |
| 79072805 LW |
1110 | #include "gv.h" |
| 1111 | #include "cv.h" | |
| 1112 | #include "opcode.h" | |
| 1113 | #include "op.h" | |
| 1114 | #include "cop.h" | |
| 1115 | #include "av.h" | |
| 1116 | #include "hv.h" | |
| 1117 | #include "mg.h" | |
| 1118 | #include "scope.h" | |
| d613ef02 GS |
1119 | #include "bytecode.h" |
| 1120 | #include "byterun.h" | |
| 8d063cd8 | 1121 | |
| 4633a7c4 LW |
1122 | /* work around some libPW problems */ |
| 1123 | #ifdef DOINIT | |
| 1124 | EXT char Error[1]; | |
| 1125 | #endif | |
| 1126 | ||
| 450a55e4 | 1127 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
| a687059c LW |
1128 | # define I286 |
| 1129 | #endif | |
| 1130 | ||
| fe14fcc3 LW |
1131 | #if defined(htonl) && !defined(HAS_HTONL) |
| 1132 | #define HAS_HTONL | |
| ae986130 | 1133 | #endif |
| fe14fcc3 LW |
1134 | #if defined(htons) && !defined(HAS_HTONS) |
| 1135 | #define HAS_HTONS | |
| ae986130 | 1136 | #endif |
| fe14fcc3 LW |
1137 | #if defined(ntohl) && !defined(HAS_NTOHL) |
| 1138 | #define HAS_NTOHL | |
| ae986130 | 1139 | #endif |
| fe14fcc3 LW |
1140 | #if defined(ntohs) && !defined(HAS_NTOHS) |
| 1141 | #define HAS_NTOHS | |
| ae986130 | 1142 | #endif |
| fe14fcc3 | 1143 | #ifndef HAS_HTONL |
| d9d8d8de | 1144 | #if (BYTEORDER & 0xffff) != 0x4321 |
| fe14fcc3 LW |
1145 | #define HAS_HTONS |
| 1146 | #define HAS_HTONL | |
| 1147 | #define HAS_NTOHS | |
| 1148 | #define HAS_NTOHL | |
| a687059c LW |
1149 | #define MYSWAP |
| 1150 | #define htons my_swap | |
| 1151 | #define htonl my_htonl | |
| 1152 | #define ntohs my_swap | |
| 1153 | #define ntohl my_ntohl | |
| 1154 | #endif | |
| 1155 | #else | |
| d9d8d8de | 1156 | #if (BYTEORDER & 0xffff) == 0x4321 |
| fe14fcc3 LW |
1157 | #undef HAS_HTONS |
| 1158 | #undef HAS_HTONL | |
| 1159 | #undef HAS_NTOHS | |
| 1160 | #undef HAS_NTOHL | |
| a687059c LW |
1161 | #endif |
| 1162 | #endif | |
| 1163 | ||
| 988174c1 LW |
1164 | /* |
| 1165 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. | |
| 1166 | * -DWS | |
| 1167 | */ | |
| 1168 | #if BYTEORDER != 0x1234 | |
| 1169 | # define HAS_VTOHL | |
| 1170 | # define HAS_VTOHS | |
| 1171 | # define HAS_HTOVL | |
| 1172 | # define HAS_HTOVS | |
| 1173 | # if BYTEORDER == 0x4321 | |
| 1174 | # define vtohl(x) ((((x)&0xFF)<<24) \ | |
| 1175 | +(((x)>>24)&0xFF) \ | |
| 1176 | +(((x)&0x0000FF00)<<8) \ | |
| 1177 | +(((x)&0x00FF0000)>>8) ) | |
| 1178 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) | |
| 1179 | # define htovl(x) vtohl(x) | |
| 1180 | # define htovs(x) vtohs(x) | |
| 1181 | # endif | |
| 1182 | /* otherwise default to functions in util.c */ | |
| 1183 | #endif | |
| 1184 | ||
| 0f85fab0 | 1185 | #ifdef CASTNEGFLOAT |
| 79072805 | 1186 | #define U_S(what) ((U16)(what)) |
| 0f85fab0 | 1187 | #define U_I(what) ((unsigned int)(what)) |
| 79072805 | 1188 | #define U_L(what) ((U32)(what)) |
| 0f85fab0 | 1189 | #else |
| 32f822de | 1190 | EXTERN_C U32 cast_ulong _((double)); |
| 232e078e AD |
1191 | #define U_S(what) ((U16)cast_ulong((double)(what))) |
| 1192 | #define U_I(what) ((unsigned int)cast_ulong((double)(what))) | |
| 1193 | #define U_L(what) (cast_ulong((double)(what))) | |
| ee0007ab LW |
1194 | #endif |
| 1195 | ||
| ed6116ce LW |
1196 | #ifdef CASTI32 |
| 1197 | #define I_32(what) ((I32)(what)) | |
| a0d0e21e | 1198 | #define I_V(what) ((IV)(what)) |
| 5d94fbed | 1199 | #define U_V(what) ((UV)(what)) |
| ed6116ce | 1200 | #else |
| 32f822de | 1201 | START_EXTERN_C |
| a0d0e21e | 1202 | I32 cast_i32 _((double)); |
| a0d0e21e | 1203 | IV cast_iv _((double)); |
| 5d94fbed | 1204 | UV cast_uv _((double)); |
| 32f822de | 1205 | END_EXTERN_C |
| a6e633de | 1206 | #define I_32(what) (cast_i32((double)(what))) |
| 1207 | #define I_V(what) (cast_iv((double)(what))) | |
| 5d94fbed | 1208 | #define U_V(what) (cast_uv((double)(what))) |
| ed6116ce LW |
1209 | #endif |
| 1210 | ||
| 79072805 LW |
1211 | struct Outrec { |
| 1212 | I32 o_lines; | |
| d9d8d8de | 1213 | char *o_str; |
| 79072805 | 1214 | U32 o_len; |
| 8d063cd8 LW |
1215 | }; |
| 1216 | ||
| 352d5a3a LW |
1217 | #ifndef MAXSYSFD |
| 1218 | # define MAXSYSFD 2 | |
| 1219 | #endif | |
| ee0007ab | 1220 | |
| f82b3d41 | 1221 | #ifndef TMPPATH |
| 1222 | # define TMPPATH "/tmp/perl-eXXXXXX" | |
| a0d0e21e | 1223 | #endif |
| 79072805 LW |
1224 | |
| 1225 | #ifndef __cplusplus | |
| a0d0e21e LW |
1226 | Uid_t getuid _((void)); |
| 1227 | Uid_t geteuid _((void)); | |
| 1228 | Gid_t getgid _((void)); | |
| 1229 | Gid_t getegid _((void)); | |
| 79072805 | 1230 | #endif |
| 8d063cd8 LW |
1231 | |
| 1232 | #ifdef DEBUGGING | |
| 0c30d9ec | 1233 | #ifndef Perl_debug_log |
| 760ac839 | 1234 | #define Perl_debug_log PerlIO_stderr() |
| 0c30d9ec | 1235 | #endif |
| d96024cf | 1236 | #define YYDEBUG 1 |
| 79072805 LW |
1237 | #define DEB(a) a |
| 1238 | #define DEBUG(a) if (debug) a | |
| 1239 | #define DEBUG_p(a) if (debug & 1) a | |
| 1240 | #define DEBUG_s(a) if (debug & 2) a | |
| 1241 | #define DEBUG_l(a) if (debug & 4) a | |
| 1242 | #define DEBUG_t(a) if (debug & 8) a | |
| 1243 | #define DEBUG_o(a) if (debug & 16) a | |
| 1244 | #define DEBUG_c(a) if (debug & 32) a | |
| 1245 | #define DEBUG_P(a) if (debug & 64) a | |
| 0c30d9ec | 1246 | #define DEBUG_m(a) if (curinterp && debug & 128) a |
| 79072805 LW |
1247 | #define DEBUG_f(a) if (debug & 256) a |
| 1248 | #define DEBUG_r(a) if (debug & 512) a | |
| 1249 | #define DEBUG_x(a) if (debug & 1024) a | |
| 1250 | #define DEBUG_u(a) if (debug & 2048) a | |
| 1251 | #define DEBUG_L(a) if (debug & 4096) a | |
| 1252 | #define DEBUG_H(a) if (debug & 8192) a | |
| 1253 | #define DEBUG_X(a) if (debug & 16384) a | |
| 8990e307 | 1254 | #define DEBUG_D(a) if (debug & 32768) a |
| 79072805 LW |
1255 | #else |
| 1256 | #define DEB(a) | |
| 1257 | #define DEBUG(a) | |
| 1258 | #define DEBUG_p(a) | |
| 1259 | #define DEBUG_s(a) | |
| 1260 | #define DEBUG_l(a) | |
| 1261 | #define DEBUG_t(a) | |
| 1262 | #define DEBUG_o(a) | |
| 1263 | #define DEBUG_c(a) | |
| 1264 | #define DEBUG_P(a) | |
| 1265 | #define DEBUG_m(a) | |
| 1266 | #define DEBUG_f(a) | |
| 1267 | #define DEBUG_r(a) | |
| 1268 | #define DEBUG_x(a) | |
| 1269 | #define DEBUG_u(a) | |
| 1270 | #define DEBUG_L(a) | |
| 1271 | #define DEBUG_H(a) | |
| 1272 | #define DEBUG_X(a) | |
| 8990e307 | 1273 | #define DEBUG_D(a) |
| 8d063cd8 | 1274 | #endif |
| fe14fcc3 | 1275 | #define YYMAXDEPTH 300 |
| 8d063cd8 | 1276 | |
| a6e633de | 1277 | #ifndef assert /* <assert.h> might have been included somehow */ |
| 79072805 LW |
1278 | #define assert(what) DEB( { \ |
| 1279 | if (!(what)) { \ | |
| 463ee0b2 | 1280 | croak("Assertion failed: file \"%s\", line %d", \ |
| 79072805 | 1281 | __FILE__, __LINE__); \ |
| 3028581b | 1282 | PerlProc_exit(1); \ |
| 79072805 | 1283 | }}) |
| a6e633de | 1284 | #endif |
| 8d063cd8 | 1285 | |
| 450a55e4 | 1286 | struct ufuncs { |
| a0d0e21e LW |
1287 | I32 (*uf_val)_((IV, SV*)); |
| 1288 | I32 (*uf_set)_((IV, SV*)); | |
| 1289 | IV uf_index; | |
| 450a55e4 LW |
1290 | }; |
| 1291 | ||
| fe14fcc3 | 1292 | /* Fix these up for __STDC__ */ |
| 68dc0745 | 1293 | #ifndef DONT_DECLARE_STD |
| a0d0e21e LW |
1294 | char *mktemp _((char*)); |
| 1295 | double atof _((const char*)); | |
| 1296 | #endif | |
| 79072805 | 1297 | |
| 352d5a3a | 1298 | #ifndef STANDARD_C |
| fe14fcc3 | 1299 | /* All of these are in stdlib.h or time.h for ANSI C */ |
| 85e6fe83 | 1300 | Time_t time(); |
| 8d063cd8 | 1301 | struct tm *gmtime(), *localtime(); |
| 93a17b20 | 1302 | char *strchr(), *strrchr(); |
| 378cc40b | 1303 | char *strcpy(), *strcat(); |
| 352d5a3a | 1304 | #endif /* ! STANDARD_C */ |
| 8d063cd8 | 1305 | |
| 79072805 LW |
1306 | |
| 1307 | #ifdef I_MATH | |
| 1308 | # include <math.h> | |
| 1309 | #else | |
| 32f822de | 1310 | START_EXTERN_C |
| a0d0e21e | 1311 | double exp _((double)); |
| a0d0e21e | 1312 | double log _((double)); |
| c635e13b | 1313 | double log10 _((double)); |
| a0d0e21e | 1314 | double sqrt _((double)); |
| c635e13b | 1315 | double frexp _((double,int*)); |
| 1316 | double ldexp _((double,int)); | |
| a0d0e21e LW |
1317 | double modf _((double,double*)); |
| 1318 | double sin _((double)); | |
| 1319 | double cos _((double)); | |
| 1320 | double atan2 _((double,double)); | |
| 1321 | double pow _((double,double)); | |
| 32f822de | 1322 | END_EXTERN_C |
| 79072805 LW |
1323 | #endif |
| 1324 | ||
| a0d0e21e | 1325 | #ifndef __cplusplus |
| 26618a56 | 1326 | # ifdef __NeXT__ /* or whatever catches all NeXTs */ |
| 3fc1aec6 | 1327 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
| 26618a56 GS |
1328 | # else |
| 1329 | # if !defined(WIN32) || !defined(HAVE_DES_FCRYPT) | |
| a0d0e21e | 1330 | char *crypt _((const char*, const char*)); |
| 26618a56 GS |
1331 | # endif /* !WIN32 && !HAVE_CRYPT_SOURCE */ |
| 1332 | # endif /* !__NeXT__ */ | |
| 1333 | # ifndef DONT_DECLARE_STD | |
| 1334 | # ifndef getenv | |
| a0d0e21e | 1335 | char *getenv _((const char*)); |
| 26618a56 | 1336 | # endif /* !getenv */ |
| a0d0e21e | 1337 | Off_t lseek _((int,Off_t,int)); |
| 26618a56 | 1338 | # endif /* !DONT_DECLARE_STD */ |
| a0d0e21e | 1339 | char *getlogin _((void)); |
| 26618a56 | 1340 | #endif /* !__cplusplus */ |
| 79072805 | 1341 | |
| 16d20bd9 | 1342 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
| 378cc40b | 1343 | #define UNLINK unlnk |
| a0d0e21e | 1344 | I32 unlnk _((char*)); |
| 8d063cd8 LW |
1345 | #else |
| 1346 | #define UNLINK unlink | |
| 1347 | #endif | |
| a687059c | 1348 | |
| fe14fcc3 | 1349 | #ifndef HAS_SETREUID |
| 85e6fe83 LW |
1350 | # ifdef HAS_SETRESUID |
| 1351 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) | |
| 1352 | # define HAS_SETREUID | |
| 1353 | # endif | |
| a687059c | 1354 | #endif |
| fe14fcc3 | 1355 | #ifndef HAS_SETREGID |
| 85e6fe83 LW |
1356 | # ifdef HAS_SETRESGID |
| 1357 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) | |
| 1358 | # define HAS_SETREGID | |
| 1359 | # endif | |
| a687059c | 1360 | #endif |
| ee0007ab | 1361 | |
| ff68c719 | 1362 | typedef Signal_t (*Sighandler_t) _((int)); |
| 1363 | ||
| 1364 | #ifdef HAS_SIGACTION | |
| 1365 | typedef struct sigaction Sigsave_t; | |
| 1366 | #else | |
| 1367 | typedef Sighandler_t Sigsave_t; | |
| 1368 | #endif | |
| 1369 | ||
| ee0007ab LW |
1370 | #define SCAN_DEF 0 |
| 1371 | #define SCAN_TR 1 | |
| 1372 | #define SCAN_REPL 2 | |
| 79072805 LW |
1373 | |
| 1374 | #ifdef DEBUGGING | |
| 4633a7c4 | 1375 | # ifndef register |
| a0d0e21e LW |
1376 | # define register |
| 1377 | # endif | |
| 1378 | # define PAD_SV(po) pad_sv(po) | |
| 2ddcc7aa | 1379 | # define RUNOPS_DEFAULT runops_debug |
| 79072805 | 1380 | #else |
| a0d0e21e | 1381 | # define PAD_SV(po) curpad[po] |
| 2ddcc7aa | 1382 | # define RUNOPS_DEFAULT runops_standard |
| 79072805 LW |
1383 | #endif |
| 1384 | ||
| 18f739ee IZ |
1385 | #ifdef MYMALLOC |
| 1386 | # define MALLOC_INIT MUTEX_INIT(&malloc_mutex) | |
| 1387 | # define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex) | |
| 1388 | #else | |
| 1389 | # define MALLOC_INIT | |
| 1390 | # define MALLOC_TERM | |
| 1391 | #endif | |
| 1392 | ||
| b6d9d515 | 1393 | |
| 44a0ac01 MB |
1394 | /* |
| 1395 | * These need prototyping here because <proto.h> isn't | |
| 1396 | * included until after runops is initialised. | |
| 1397 | */ | |
| 1398 | ||
| 49f531da | 1399 | typedef int runops_proc_t _((void)); |
| 44a0ac01 MB |
1400 | int runops_standard _((void)); |
| 1401 | #ifdef DEBUGGING | |
| 1402 | int runops_debug _((void)); | |
| 1403 | #endif | |
| 1404 | ||
| 940cb80d | 1405 | /* _ (for $_) must be first in the following list (DEFSV requires it) */ |
| 54b9620d | 1406 | #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" |
| a863c7d1 | 1407 | |
| 0c30d9ec | 1408 | /* VMS doesn't use environ array and NeXT has problems with crt0.o globals */ |
| 1409 | #if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__)) | |
| 16de4a3e RS |
1410 | #if !defined(DONT_DECLARE_STD) \ |
| 1411 | || (defined(__svr4__) && defined(__GNUC__) && defined(sun)) \ | |
| 1412 | || defined(__sgi) || defined(__DGUX) | |
| 79072805 | 1413 | extern char ** environ; /* environment variables supplied via exec */ |
| a0d0e21e | 1414 | #endif |
| 0c30d9ec | 1415 | #else |
| 1416 | # if defined(NeXT) && defined(__DYNAMIC__) | |
| 1417 | ||
| 1418 | # include <mach-o/dyld.h> | |
| 1419 | EXT char *** environ_pointer; | |
| 1420 | # define environ (*environ_pointer) | |
| 1421 | # endif | |
| 1422 | #endif /* environ processing */ | |
| 1423 | ||
| 79072805 LW |
1424 | |
| 1425 | /* for tmp use in stupid debuggers */ | |
| 1426 | EXT int * di; | |
| 1427 | EXT short * ds; | |
| 1428 | EXT char * dc; | |
| 1429 | ||
| 1430 | /* handy constants */ | |
| 3e3baf6d | 1431 | EXTCONST char warn_uninit[] |
| a0d0e21e | 1432 | INIT("Use of uninitialized value"); |
| 3e3baf6d | 1433 | EXTCONST char warn_nosemi[] |
| 463ee0b2 | 1434 | INIT("Semicolon seems to be missing"); |
| 3e3baf6d | 1435 | EXTCONST char warn_reserved[] |
| 463ee0b2 | 1436 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
| 3e3baf6d | 1437 | EXTCONST char warn_nl[] |
| 93a17b20 | 1438 | INIT("Unsuccessful %s on filename containing newline"); |
| 3e3baf6d | 1439 | EXTCONST char no_wrongref[] |
| a0d0e21e | 1440 | INIT("Can't use %s ref as %s ref"); |
| 3e3baf6d | 1441 | EXTCONST char no_symref[] |
| 748a9306 | 1442 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
| 3e3baf6d | 1443 | EXTCONST char no_usym[] |
| 8990e307 | 1444 | INIT("Can't use an undefined value as %s reference"); |
| 3e3baf6d | 1445 | EXTCONST char no_aelem[] |
| 93a17b20 | 1446 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
| 3e3baf6d | 1447 | EXTCONST char no_helem[] |
| 93a17b20 | 1448 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
| 3e3baf6d | 1449 | EXTCONST char no_modify[] |
| 93a17b20 | 1450 | INIT("Modification of a read-only value attempted"); |
| 3e3baf6d | 1451 | EXTCONST char no_mem[] |
| 93a17b20 | 1452 | INIT("Out of memory!\n"); |
| 3e3baf6d | 1453 | EXTCONST char no_security[] |
| 463ee0b2 | 1454 | INIT("Insecure dependency in %s%s"); |
| 3e3baf6d | 1455 | EXTCONST char no_sock_func[] |
| 93a17b20 | 1456 | INIT("Unsupported socket function \"%s\" called"); |
| 3e3baf6d | 1457 | EXTCONST char no_dir_func[] |
| 93a17b20 | 1458 | INIT("Unsupported directory function \"%s\" called"); |
| 3e3baf6d | 1459 | EXTCONST char no_func[] |
| 93a17b20 | 1460 | INIT("The %s function is unimplemented"); |
| 3e3baf6d | 1461 | EXTCONST char no_myglob[] |
| 748a9306 | 1462 | INIT("\"my\" variable %s can't be in a package"); |
| 93a17b20 | 1463 | |
| 79072805 | 1464 | #ifdef DOINIT |
| 8e07c86e AD |
1465 | EXT char *sig_name[] = { SIG_NAME }; |
| 1466 | EXT int sig_num[] = { SIG_NUM }; | |
| 0c30d9ec | 1467 | EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)]; |
| 1468 | EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)]; | |
| 79072805 LW |
1469 | #else |
| 1470 | EXT char *sig_name[]; | |
| 8e07c86e | 1471 | EXT int sig_num[]; |
| 0c30d9ec | 1472 | EXT SV * psig_ptr[]; |
| 1473 | EXT SV * psig_name[]; | |
| 79072805 LW |
1474 | #endif |
| 1475 | ||
| bbce6d69 | 1476 | /* fast case folding tables */ |
| 1477 | ||
| 79072805 | 1478 | #ifdef DOINIT |
| 36477c24 | 1479 | EXTCONST unsigned char fold[] = { |
| 79072805 LW |
1480 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 1481 | 8, 9, 10, 11, 12, 13, 14, 15, | |
| 1482 | 16, 17, 18, 19, 20, 21, 22, 23, | |
| 1483 | 24, 25, 26, 27, 28, 29, 30, 31, | |
| 1484 | 32, 33, 34, 35, 36, 37, 38, 39, | |
| 1485 | 40, 41, 42, 43, 44, 45, 46, 47, | |
| 1486 | 48, 49, 50, 51, 52, 53, 54, 55, | |
| 1487 | 56, 57, 58, 59, 60, 61, 62, 63, | |
| 1488 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
| 1489 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
| 1490 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
| 1491 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
| 1492 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
| 1493 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
| 1494 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
| 1495 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
| 1496 | 128, 129, 130, 131, 132, 133, 134, 135, | |
| 1497 | 136, 137, 138, 139, 140, 141, 142, 143, | |
| 1498 | 144, 145, 146, 147, 148, 149, 150, 151, | |
| 1499 | 152, 153, 154, 155, 156, 157, 158, 159, | |
| 1500 | 160, 161, 162, 163, 164, 165, 166, 167, | |
| 1501 | 168, 169, 170, 171, 172, 173, 174, 175, | |
| 1502 | 176, 177, 178, 179, 180, 181, 182, 183, | |
| 1503 | 184, 185, 186, 187, 188, 189, 190, 191, | |
| 1504 | 192, 193, 194, 195, 196, 197, 198, 199, | |
| 1505 | 200, 201, 202, 203, 204, 205, 206, 207, | |
| 1506 | 208, 209, 210, 211, 212, 213, 214, 215, | |
| 1507 | 216, 217, 218, 219, 220, 221, 222, 223, | |
| 1508 | 224, 225, 226, 227, 228, 229, 230, 231, | |
| 1509 | 232, 233, 234, 235, 236, 237, 238, 239, | |
| 1510 | 240, 241, 242, 243, 244, 245, 246, 247, | |
| 1511 | 248, 249, 250, 251, 252, 253, 254, 255 | |
| 1512 | }; | |
| 1513 | #else | |
| 71be2cbc | 1514 | EXTCONST unsigned char fold[]; |
| 79072805 LW |
1515 | #endif |
| 1516 | ||
| 1517 | #ifdef DOINIT | |
| bbce6d69 | 1518 | EXT unsigned char fold_locale[] = { |
| 79072805 LW |
1519 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 1520 | 8, 9, 10, 11, 12, 13, 14, 15, | |
| 1521 | 16, 17, 18, 19, 20, 21, 22, 23, | |
| 1522 | 24, 25, 26, 27, 28, 29, 30, 31, | |
| 1523 | 32, 33, 34, 35, 36, 37, 38, 39, | |
| 1524 | 40, 41, 42, 43, 44, 45, 46, 47, | |
| 1525 | 48, 49, 50, 51, 52, 53, 54, 55, | |
| 1526 | 56, 57, 58, 59, 60, 61, 62, 63, | |
| 1527 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
| 1528 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', | |
| 1529 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', | |
| 1530 | 'x', 'y', 'z', 91, 92, 93, 94, 95, | |
| 1531 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', | |
| 1532 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', | |
| 1533 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', | |
| 1534 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, | |
| 1535 | 128, 129, 130, 131, 132, 133, 134, 135, | |
| 1536 | 136, 137, 138, 139, 140, 141, 142, 143, | |
| 1537 | 144, 145, 146, 147, 148, 149, 150, 151, | |
| 1538 | 152, 153, 154, 155, 156, 157, 158, 159, | |
| 1539 | 160, 161, 162, 163, 164, 165, 166, 167, | |
| 1540 | 168, 169, 170, 171, 172, 173, 174, 175, | |
| 1541 | 176, 177, 178, 179, 180, 181, 182, 183, | |
| 1542 | 184, 185, 186, 187, 188, 189, 190, 191, | |
| 1543 | 192, 193, 194, 195, 196, 197, 198, 199, | |
| 1544 | 200, 201, 202, 203, 204, 205, 206, 207, | |
| 1545 | 208, 209, 210, 211, 212, 213, 214, 215, | |
| 1546 | 216, 217, 218, 219, 220, 221, 222, 223, | |
| 1547 | 224, 225, 226, 227, 228, 229, 230, 231, | |
| 1548 | 232, 233, 234, 235, 236, 237, 238, 239, | |
| 1549 | 240, 241, 242, 243, 244, 245, 246, 247, | |
| 1550 | 248, 249, 250, 251, 252, 253, 254, 255 | |
| 1551 | }; | |
| 1552 | #else | |
| bbce6d69 | 1553 | EXT unsigned char fold_locale[]; |
| 79072805 LW |
1554 | #endif |
| 1555 | ||
| 1556 | #ifdef DOINIT | |
| 71be2cbc | 1557 | EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */ |
| 79072805 LW |
1558 | 1, 2, 84, 151, 154, 155, 156, 157, |
| 1559 | 165, 246, 250, 3, 158, 7, 18, 29, | |
| 1560 | 40, 51, 62, 73, 85, 96, 107, 118, | |
| 1561 | 129, 140, 147, 148, 149, 150, 152, 153, | |
| 1562 | 255, 182, 224, 205, 174, 176, 180, 217, | |
| 1563 | 233, 232, 236, 187, 235, 228, 234, 226, | |
| 1564 | 222, 219, 211, 195, 188, 193, 185, 184, | |
| 1565 | 191, 183, 201, 229, 181, 220, 194, 162, | |
| 1566 | 163, 208, 186, 202, 200, 218, 198, 179, | |
| 1567 | 178, 214, 166, 170, 207, 199, 209, 206, | |
| 1568 | 204, 160, 212, 216, 215, 192, 175, 173, | |
| 1569 | 243, 172, 161, 190, 203, 189, 164, 230, | |
| 1570 | 167, 248, 227, 244, 242, 255, 241, 231, | |
| 1571 | 240, 253, 169, 210, 245, 237, 249, 247, | |
| 1572 | 239, 168, 252, 251, 254, 238, 223, 221, | |
| 1573 | 213, 225, 177, 197, 171, 196, 159, 4, | |
| 1574 | 5, 6, 8, 9, 10, 11, 12, 13, | |
| 1575 | 14, 15, 16, 17, 19, 20, 21, 22, | |
| 1576 | 23, 24, 25, 26, 27, 28, 30, 31, | |
| 1577 | 32, 33, 34, 35, 36, 37, 38, 39, | |
| 1578 | 41, 42, 43, 44, 45, 46, 47, 48, | |
| 1579 | 49, 50, 52, 53, 54, 55, 56, 57, | |
| 1580 | 58, 59, 60, 61, 63, 64, 65, 66, | |
| 1581 | 67, 68, 69, 70, 71, 72, 74, 75, | |
| 1582 | 76, 77, 78, 79, 80, 81, 82, 83, | |
| 1583 | 86, 87, 88, 89, 90, 91, 92, 93, | |
| 1584 | 94, 95, 97, 98, 99, 100, 101, 102, | |
| 1585 | 103, 104, 105, 106, 108, 109, 110, 111, | |
| 1586 | 112, 113, 114, 115, 116, 117, 119, 120, | |
| 1587 | 121, 122, 123, 124, 125, 126, 127, 128, | |
| 1588 | 130, 131, 132, 133, 134, 135, 136, 137, | |
| 1589 | 138, 139, 141, 142, 143, 144, 145, 146 | |
| 1590 | }; | |
| 1591 | #else | |
| 71be2cbc | 1592 | EXTCONST unsigned char freq[]; |
| 79072805 LW |
1593 | #endif |
| 1594 | ||
| 8990e307 LW |
1595 | #ifdef DEBUGGING |
| 1596 | #ifdef DOINIT | |
| 71be2cbc | 1597 | EXTCONST char* block_type[] = { |
| 8990e307 LW |
1598 | "NULL", |
| 1599 | "SUB", | |
| 1600 | "EVAL", | |
| 1601 | "LOOP", | |
| 1602 | "SUBST", | |
| 1603 | "BLOCK", | |
| 1604 | }; | |
| 1605 | #else | |
| 71be2cbc | 1606 | EXTCONST char* block_type[]; |
| 8990e307 LW |
1607 | #endif |
| 1608 | #endif | |
| 1609 | ||
| 79072805 LW |
1610 | /*****************************************************************************/ |
| 1611 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ | |
| 1612 | /*****************************************************************************/ | |
| 8990e307 | 1613 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
| 79072805 | 1614 | |
| a0d0e21e LW |
1615 | #include "perly.h" |
| 1616 | ||
| fb73857a | 1617 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
| 1618 | ||
| 79072805 LW |
1619 | typedef enum { |
| 1620 | XOPERATOR, | |
| 1621 | XTERM, | |
| 79072805 | 1622 | XREF, |
| 8990e307 | 1623 | XSTATE, |
| a0d0e21e LW |
1624 | XBLOCK, |
| 1625 | XTERMBLOCK | |
| 79072805 LW |
1626 | } expectation; |
| 1627 | ||
| 85e6fe83 LW |
1628 | |
| 1629 | /* Note: the lowest 8 bits are reserved for | |
| 1630 | stuffing into op->op_private */ | |
| 1631 | #define HINT_INTEGER 0x00000001 | |
| 1632 | #define HINT_STRICT_REFS 0x00000002 | |
| 1633 | ||
| 1634 | #define HINT_BLOCK_SCOPE 0x00000100 | |
| 1635 | #define HINT_STRICT_SUBS 0x00000200 | |
| 1636 | #define HINT_STRICT_VARS 0x00000400 | |
| bbce6d69 | 1637 | #define HINT_LOCALE 0x00000800 |
| 85e6fe83 | 1638 | |
| d4cce5f1 NIS |
1639 | /* Various states of an input record separator SV (rs, nrs) */ |
| 1640 | #define RsSNARF(sv) (! SvOK(sv)) | |
| 1641 | #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) | |
| 1642 | #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) | |
| 79072805 | 1643 | |
| 22239a37 NIS |
1644 | /* Set up PERLVAR macros for populating structs */ |
| 1645 | #define PERLVAR(var,type) type var; | |
| 1646 | #define PERLVARI(var,type,init) type var; | |
| 3fe35a81 | 1647 | #define PERLVARIC(var,type,init) type var; |
| 22239a37 NIS |
1648 | |
| 1649 | #ifdef PERL_GLOBAL_STRUCT | |
| 1650 | struct perl_vars { | |
| 1651 | #include "perlvars.h" | |
| 1652 | }; | |
| 1653 | ||
| 1654 | #ifdef PERL_CORE | |
| 1655 | EXT struct perl_vars Perl_Vars; | |
| 1656 | EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars); | |
| 1657 | #else | |
| 1658 | #if !defined(__GNUC__) || !defined(WIN32) | |
| 1659 | EXT | |
| 1660 | #endif | |
| 1661 | struct perl_vars *Perl_VarsPtr; | |
| 1662 | #define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars()))) | |
| 1663 | #endif | |
| 1664 | #endif /* PERL_GLOBAL_STRUCT */ | |
| 1665 | ||
| 8990e307 | 1666 | #ifdef MULTIPLICITY |
| d4cce5f1 NIS |
1667 | /* If we have multiple interpreters define a struct |
| 1668 | holding variables which must be per-interpreter | |
| 1669 | If we don't have threads anything that would have | |
| 1670 | be per-thread is per-interpreter. | |
| 1671 | */ | |
| 1672 | ||
| 79072805 | 1673 | struct interpreter { |
| d4cce5f1 NIS |
1674 | #ifndef USE_THREADS |
| 1675 | #include "thrdvar.h" | |
| 1676 | #endif | |
| 1677 | #include "intrpvar.h" | |
| 49f531da | 1678 | }; |
| d4cce5f1 | 1679 | |
| 79072805 | 1680 | #else |
| 49f531da NIS |
1681 | struct interpreter { |
| 1682 | char broiled; | |
| 1683 | }; | |
| 79072805 LW |
1684 | #endif |
| 1685 | ||
| d4cce5f1 NIS |
1686 | #ifdef USE_THREADS |
| 1687 | /* If we have threads define a struct with all the variables | |
| 1688 | * that have to be per-thread | |
| 49f531da | 1689 | */ |
| 8023c3ce | 1690 | |
| 79072805 | 1691 | |
| 49f531da | 1692 | struct perl_thread { |
| 49f531da | 1693 | #include "thrdvar.h" |
| 79072805 | 1694 | }; |
| d4cce5f1 | 1695 | |
| 22fae026 TM |
1696 | typedef struct perl_thread *Thread; |
| 1697 | ||
| 1698 | #else | |
| 1699 | typedef void *Thread; | |
| 22239a37 NIS |
1700 | #endif |
| 1701 | ||
| 1702 | /* Done with PERLVAR macros for now ... */ | |
| d4cce5f1 NIS |
1703 | #undef PERLVAR |
| 1704 | #undef PERLVARI | |
| 3fe35a81 | 1705 | #undef PERLVARIC |
| 79072805 | 1706 | |
| 22239a37 | 1707 | #include "thread.h" |
| 79072805 | 1708 | #include "pp.h" |
| 79072805 LW |
1709 | #include "proto.h" |
| 1710 | ||
| a0d0e21e LW |
1711 | #ifdef EMBED |
| 1712 | #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) | |
| 1713 | #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) | |
| 1714 | #else | |
| 1715 | #define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) | |
| 1716 | #define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) | |
| 1717 | #endif | |
| 1718 | ||
| d4cce5f1 NIS |
1719 | /* The following must follow proto.h as #defines mess up syntax */ |
| 1720 | ||
| 1721 | #include "embedvar.h" | |
| 1722 | ||
| 1723 | /* Now include all the 'global' variables | |
| 1724 | * If we don't have threads or multiple interpreters | |
| 1725 | * these include variables that would have been their struct-s | |
| 1726 | */ | |
| 1727 | ||
| 1728 | #define PERLVAR(var,type) EXT type var; | |
| 1729 | #define PERLVARI(var,type,init) EXT type var INIT(init); | |
| 3fe35a81 | 1730 | #define PERLVARIC(var,type,init) EXTCONST type var INIT(init); |
| d4cce5f1 | 1731 | |
| 22239a37 | 1732 | #ifndef PERL_GLOBAL_STRUCT |
| d4cce5f1 | 1733 | #include "perlvars.h" |
| 22239a37 | 1734 | #endif |
| d4cce5f1 NIS |
1735 | |
| 1736 | #ifndef MULTIPLICITY | |
| d4cce5f1 NIS |
1737 | |
| 1738 | #ifndef USE_THREADS | |
| 1739 | #include "thrdvar.h" | |
| 1740 | #endif | |
| 1741 | ||
| 22239a37 NIS |
1742 | #include "intrpvar.h" |
| 1743 | #endif | |
| 1744 | ||
| 1745 | ||
| d4cce5f1 NIS |
1746 | #undef PERLVAR |
| 1747 | #undef PERLVARI | |
| 0f3f18a6 | 1748 | #undef PERLVARIC |
| 79072805 | 1749 | |
| a835ef8a NIS |
1750 | #if defined(HASATTRIBUTE) && defined(WIN32) |
| 1751 | /* | |
| 1752 | * This provides a layer of functions and macros to ensure extensions will | |
| 1753 | * get to use the same RTL functions as the core. | |
| 1754 | * It has to go here or #define of printf messes up __attribute__ | |
| 1755 | * stuff in proto.h | |
| 1756 | */ | |
| 1757 | # include <win32iop.h> | |
| 1758 | #endif /* WIN32 */ | |
| 1759 | ||
| 79072805 | 1760 | #ifdef DOINIT |
| bbce6d69 | 1761 | |
| 4633a7c4 | 1762 | EXT MGVTBL vtbl_sv = {magic_get, |
| 463ee0b2 LW |
1763 | magic_set, |
| 1764 | magic_len, | |
| 1765 | 0, 0}; | |
| fb73857a | 1766 | EXT MGVTBL vtbl_env = {0, magic_set_all_env, |
| 1767 | 0, magic_clear_all_env, | |
| 66b1d557 | 1768 | 0}; |
| 4633a7c4 | 1769 | EXT MGVTBL vtbl_envelem = {0, magic_setenv, |
| 85e6fe83 LW |
1770 | 0, magic_clearenv, |
| 1771 | 0}; | |
| 4633a7c4 | 1772 | EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; |
| 0c30d9ec | 1773 | EXT MGVTBL vtbl_sigelem = {magic_getsig, |
| 1774 | magic_setsig, | |
| 1775 | 0, magic_clearsig, | |
| 1776 | 0}; | |
| 93965878 | 1777 | EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack, |
| a0d0e21e | 1778 | 0}; |
| 4633a7c4 | 1779 | EXT MGVTBL vtbl_packelem = {magic_getpack, |
| 463ee0b2 LW |
1780 | magic_setpack, |
| 1781 | 0, magic_clearpack, | |
| 1782 | 0}; | |
| 4633a7c4 | 1783 | EXT MGVTBL vtbl_dbline = {0, magic_setdbline, |
| 463ee0b2 | 1784 | 0, 0, 0}; |
| 4633a7c4 | 1785 | EXT MGVTBL vtbl_isa = {0, magic_setisa, |
| fb73857a | 1786 | 0, magic_setisa, |
| 1787 | 0}; | |
| 4633a7c4 | 1788 | EXT MGVTBL vtbl_isaelem = {0, magic_setisa, |
| 463ee0b2 | 1789 | 0, 0, 0}; |
| 4633a7c4 | 1790 | EXT MGVTBL vtbl_arylen = {magic_getarylen, |
| 463ee0b2 LW |
1791 | magic_setarylen, |
| 1792 | 0, 0, 0}; | |
| 4633a7c4 | 1793 | EXT MGVTBL vtbl_glob = {magic_getglob, |
| 463ee0b2 LW |
1794 | magic_setglob, |
| 1795 | 0, 0, 0}; | |
| 4633a7c4 | 1796 | EXT MGVTBL vtbl_mglob = {0, magic_setmglob, |
| 463ee0b2 | 1797 | 0, 0, 0}; |
| 99abf803 | 1798 | EXT MGVTBL vtbl_nkeys = {0, magic_setnkeys, |
| 1799 | 0, 0, 0}; | |
| 4633a7c4 | 1800 | EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, |
| 463ee0b2 | 1801 | 0, 0, 0}; |
| 4633a7c4 | 1802 | EXT MGVTBL vtbl_substr = {0, magic_setsubstr, |
| 463ee0b2 | 1803 | 0, 0, 0}; |
| 4633a7c4 | 1804 | EXT MGVTBL vtbl_vec = {0, magic_setvec, |
| 463ee0b2 | 1805 | 0, 0, 0}; |
| 4633a7c4 | 1806 | EXT MGVTBL vtbl_pos = {magic_getpos, |
| a0d0e21e LW |
1807 | magic_setpos, |
| 1808 | 0, 0, 0}; | |
| 4633a7c4 | 1809 | EXT MGVTBL vtbl_bm = {0, magic_setbm, |
| 463ee0b2 | 1810 | 0, 0, 0}; |
| 55497cff | 1811 | EXT MGVTBL vtbl_fm = {0, magic_setfm, |
| 1812 | 0, 0, 0}; | |
| 4633a7c4 | 1813 | EXT MGVTBL vtbl_uvar = {magic_getuvar, |
| 463ee0b2 LW |
1814 | magic_setuvar, |
| 1815 | 0, 0, 0}; | |
| f93b4edd MB |
1816 | #ifdef USE_THREADS |
| 1817 | EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree}; | |
| 1818 | #endif /* USE_THREADS */ | |
| 68dc0745 | 1819 | EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem, |
| 1820 | 0, 0, magic_freedefelem}; | |
| a0d0e21e | 1821 | |
| c277df42 IZ |
1822 | EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp}; |
| 1823 | ||
| 36477c24 | 1824 | #ifdef USE_LOCALE_COLLATE |
| bbce6d69 | 1825 | EXT MGVTBL vtbl_collxfrm = {0, |
| 1826 | magic_setcollxfrm, | |
| 1827 | 0, 0, 0}; | |
| 1828 | #endif | |
| a0d0e21e LW |
1829 | |
| 1830 | #ifdef OVERLOAD | |
| 4633a7c4 | 1831 | EXT MGVTBL vtbl_amagic = {0, magic_setamagic, |
| 748a9306 | 1832 | 0, 0, magic_setamagic}; |
| 4633a7c4 | 1833 | EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, |
| 748a9306 | 1834 | 0, 0, magic_setamagic}; |
| a0d0e21e LW |
1835 | #endif /* OVERLOAD */ |
| 1836 | ||
| bbce6d69 | 1837 | #else /* !DOINIT */ |
| 1838 | ||
| 79072805 LW |
1839 | EXT MGVTBL vtbl_sv; |
| 1840 | EXT MGVTBL vtbl_env; | |
| 1841 | EXT MGVTBL vtbl_envelem; | |
| 1842 | EXT MGVTBL vtbl_sig; | |
| 1843 | EXT MGVTBL vtbl_sigelem; | |
| 463ee0b2 LW |
1844 | EXT MGVTBL vtbl_pack; |
| 1845 | EXT MGVTBL vtbl_packelem; | |
| 79072805 | 1846 | EXT MGVTBL vtbl_dbline; |
| 463ee0b2 LW |
1847 | EXT MGVTBL vtbl_isa; |
| 1848 | EXT MGVTBL vtbl_isaelem; | |
| 79072805 LW |
1849 | EXT MGVTBL vtbl_arylen; |
| 1850 | EXT MGVTBL vtbl_glob; | |
| 93a17b20 | 1851 | EXT MGVTBL vtbl_mglob; |
| 99abf803 | 1852 | EXT MGVTBL vtbl_nkeys; |
| 463ee0b2 | 1853 | EXT MGVTBL vtbl_taint; |
| 79072805 LW |
1854 | EXT MGVTBL vtbl_substr; |
| 1855 | EXT MGVTBL vtbl_vec; | |
| a0d0e21e | 1856 | EXT MGVTBL vtbl_pos; |
| 79072805 | 1857 | EXT MGVTBL vtbl_bm; |
| 55497cff | 1858 | EXT MGVTBL vtbl_fm; |
| 79072805 | 1859 | EXT MGVTBL vtbl_uvar; |
| a0d0e21e | 1860 | |
| f93b4edd MB |
1861 | #ifdef USE_THREADS |
| 1862 | EXT MGVTBL vtbl_mutex; | |
| 1863 | #endif /* USE_THREADS */ | |
| 1864 | ||
| 68dc0745 | 1865 | EXT MGVTBL vtbl_defelem; |
| c277df42 | 1866 | EXT MGVTBL vtbl_regexp; |
| a0d0e21e | 1867 | |
| 36477c24 | 1868 | #ifdef USE_LOCALE_COLLATE |
| bbce6d69 | 1869 | EXT MGVTBL vtbl_collxfrm; |
| 1870 | #endif | |
| a0d0e21e LW |
1871 | |
| 1872 | #ifdef OVERLOAD | |
| 1873 | EXT MGVTBL vtbl_amagic; | |
| 1874 | EXT MGVTBL vtbl_amagicelem; | |
| 1875 | #endif /* OVERLOAD */ | |
| 1876 | ||
| bbce6d69 | 1877 | #endif /* !DOINIT */ |
| 85e6fe83 | 1878 | |
| a0d0e21e | 1879 | #ifdef OVERLOAD |
| c0315cdf | 1880 | |
| a6006777 | 1881 | #define NofAMmeth 58 |
| a0d0e21e | 1882 | #ifdef DOINIT |
| a6006777 | 1883 | EXTCONST char * AMG_names[NofAMmeth] = { |
| 1884 | "fallback", "abs", /* "fallback" should be the first. */ | |
| 1885 | "bool", "nomethod", | |
| 1886 | "\"\"", "0+", | |
| 1887 | "+", "+=", | |
| 1888 | "-", "-=", | |
| 1889 | "*", "*=", | |
| 1890 | "/", "/=", | |
| 1891 | "%", "%=", | |
| 1892 | "**", "**=", | |
| 1893 | "<<", "<<=", | |
| 1894 | ">>", ">>=", | |
| 1895 | "&", "&=", | |
| 1896 | "|", "|=", | |
| 1897 | "^", "^=", | |
| 1898 | "<", "<=", | |
| 1899 | ">", ">=", | |
| 1900 | "==", "!=", | |
| 1901 | "<=>", "cmp", | |
| 1902 | "lt", "le", | |
| 1903 | "gt", "ge", | |
| 1904 | "eq", "ne", | |
| 1905 | "!", "~", | |
| 1906 | "++", "--", | |
| 1907 | "atan2", "cos", | |
| 1908 | "sin", "exp", | |
| 1909 | "log", "sqrt", | |
| 1910 | "x", "x=", | |
| 1911 | ".", ".=", | |
| 1912 | "=", "neg" | |
| a0d0e21e LW |
1913 | }; |
| 1914 | #else | |
| a6006777 | 1915 | EXTCONST char * AMG_names[NofAMmeth]; |
| a0d0e21e LW |
1916 | #endif /* def INITAMAGIC */ |
| 1917 | ||
| a6006777 | 1918 | struct am_table { |
| a0d0e21e LW |
1919 | long was_ok_sub; |
| 1920 | long was_ok_am; | |
| a6006777 | 1921 | U32 flags; |
| 1922 | CV* table[NofAMmeth]; | |
| a0d0e21e LW |
1923 | long fallback; |
| 1924 | }; | |
| a6006777 | 1925 | struct am_table_short { |
| 1926 | long was_ok_sub; | |
| 1927 | long was_ok_am; | |
| 1928 | U32 flags; | |
| 1929 | }; | |
| a0d0e21e | 1930 | typedef struct am_table AMT; |
| a6006777 | 1931 | typedef struct am_table_short AMTS; |
| a0d0e21e LW |
1932 | |
| 1933 | #define AMGfallNEVER 1 | |
| 1934 | #define AMGfallNO 2 | |
| 1935 | #define AMGfallYES 3 | |
| 1936 | ||
| a6006777 | 1937 | #define AMTf_AMAGIC 1 |
| 1938 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) | |
| 1939 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) | |
| 1940 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) | |
| 1941 | ||
| a0d0e21e LW |
1942 | enum { |
| 1943 | fallback_amg, abs_amg, | |
| 1944 | bool__amg, nomethod_amg, | |
| 1945 | string_amg, numer_amg, | |
| 1946 | add_amg, add_ass_amg, | |
| 1947 | subtr_amg, subtr_ass_amg, | |
| 1948 | mult_amg, mult_ass_amg, | |
| 1949 | div_amg, div_ass_amg, | |
| 1950 | mod_amg, mod_ass_amg, | |
| 1951 | pow_amg, pow_ass_amg, | |
| 1952 | lshift_amg, lshift_ass_amg, | |
| 1953 | rshift_amg, rshift_ass_amg, | |
| 748a9306 LW |
1954 | band_amg, band_ass_amg, |
| 1955 | bor_amg, bor_ass_amg, | |
| 1956 | bxor_amg, bxor_ass_amg, | |
| a0d0e21e LW |
1957 | lt_amg, le_amg, |
| 1958 | gt_amg, ge_amg, | |
| 1959 | eq_amg, ne_amg, | |
| 1960 | ncmp_amg, scmp_amg, | |
| 1961 | slt_amg, sle_amg, | |
| 1962 | sgt_amg, sge_amg, | |
| 1963 | seq_amg, sne_amg, | |
| a0d0e21e LW |
1964 | not_amg, compl_amg, |
| 1965 | inc_amg, dec_amg, | |
| 1966 | atan2_amg, cos_amg, | |
| 1967 | sin_amg, exp_amg, | |
| 1968 | log_amg, sqrt_amg, | |
| 1969 | repeat_amg, repeat_ass_amg, | |
| 748a9306 LW |
1970 | concat_amg, concat_ass_amg, |
| 1971 | copy_amg, neg_amg | |
| a0d0e21e | 1972 | }; |
| c0315cdf JH |
1973 | |
| 1974 | /* | |
| 1975 | * some compilers like to redefine cos et alia as faster | |
| 1976 | * (and less accurate?) versions called F_cos et cetera (Quidquid | |
| 1977 | * latine dictum sit, altum viditur.) This trick collides with | |
| 1978 | * the Perl overloading (amg). The following #defines fool both. | |
| 1979 | */ | |
| 1980 | ||
| 1981 | #ifdef _FASTMATH | |
| 1982 | # ifdef atan2 | |
| 1983 | # define F_atan2_amg atan2_amg | |
| 1984 | # endif | |
| 1985 | # ifdef cos | |
| 1986 | # define F_cos_amg cos_amg | |
| 1987 | # endif | |
| 1988 | # ifdef exp | |
| 1989 | # define F_exp_amg exp_amg | |
| 1990 | # endif | |
| 1991 | # ifdef log | |
| 1992 | # define F_log_amg log_amg | |
| 1993 | # endif | |
| 1994 | # ifdef pow | |
| 1995 | # define F_pow_amg pow_amg | |
| 1996 | # endif | |
| 1997 | # ifdef sin | |
| 1998 | # define F_sin_amg sin_amg | |
| 1999 | # endif | |
| 2000 | # ifdef sqrt | |
| 2001 | # define F_sqrt_amg sqrt_amg | |
| 2002 | # endif | |
| 2003 | #endif /* _FASTMATH */ | |
| 2004 | ||
| a0d0e21e LW |
2005 | #endif /* OVERLOAD */ |
| 2006 | ||
| 84902520 TB |
2007 | #define PERLDB_ALL 0xff |
| 2008 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit. */ | |
| 2009 | #define PERLDBf_LINE 0x02 /* Keep line #. */ | |
| 2010 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations. */ | |
| 2011 | #define PERLDBf_INTER 0x08 /* Preserve more data for | |
| 2012 | later inspections. */ | |
| 2013 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines. */ | |
| 2014 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on. */ | |
| 2015 | ||
| 2016 | #define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB)) | |
| 2017 | #define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE)) | |
| 2018 | #define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT)) | |
| 2019 | #define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER)) | |
| 2020 | #define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE)) | |
| 2021 | #define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE)) | |
| 2022 | ||
| bbce6d69 | 2023 | |
| 36477c24 | 2024 | #ifdef USE_LOCALE_NUMERIC |
| bbce6d69 | 2025 | |
| 36477c24 | 2026 | #define SET_NUMERIC_STANDARD() \ |
| 2027 | STMT_START { \ | |
| 2028 | if (! numeric_standard) \ | |
| 2029 | perl_set_numeric_standard(); \ | |
| 2030 | } STMT_END | |
| 2031 | ||
| 2032 | #define SET_NUMERIC_LOCAL() \ | |
| 2033 | STMT_START { \ | |
| 2034 | if (! numeric_local) \ | |
| 2035 | perl_set_numeric_local(); \ | |
| 2036 | } STMT_END | |
| bbce6d69 | 2037 | |
| 36477c24 | 2038 | #else /* !USE_LOCALE_NUMERIC */ |
| bbce6d69 | 2039 | |
| 36477c24 | 2040 | #define SET_NUMERIC_STANDARD() /**/ |
| 2041 | #define SET_NUMERIC_LOCAL() /**/ | |
| bbce6d69 | 2042 | |
| 36477c24 | 2043 | #endif /* !USE_LOCALE_NUMERIC */ |
| a0d0e21e | 2044 | |
| 760ac839 LW |
2045 | #if !defined(PERLIO_IS_STDIO) && defined(HAS_ATTRIBUTE) |
| 2046 | /* | |
| 2047 | * Now we have __attribute__ out of the way | |
| 2048 | * Remap printf | |
| 2049 | */ | |
| 2050 | #define printf PerlIO_stdoutf | |
| 2051 | #endif | |
| 2052 | ||
| a868473f NIS |
2053 | #ifndef PERL_SCRIPT_MODE |
| 2054 | #define PERL_SCRIPT_MODE "r" | |
| 2055 | #endif | |
| 2056 | ||
| fba3b22e MB |
2057 | /* |
| 2058 | * nice_chunk and nice_chunk size need to be set | |
| 2059 | * and queried under the protection of sv_mutex | |
| 2060 | */ | |
| 2061 | #define offer_nice_chunk(chunk, chunk_size) do { \ | |
| 940cb80d | 2062 | LOCK_SV_MUTEX; \ |
| fba3b22e MB |
2063 | if (!nice_chunk) { \ |
| 2064 | nice_chunk = (char*)(chunk); \ | |
| 2065 | nice_chunk_size = (chunk_size); \ | |
| 2066 | } \ | |
| 940cb80d | 2067 | UNLOCK_SV_MUTEX; \ |
| fba3b22e MB |
2068 | } while (0) |
| 2069 | ||
| 49f531da | 2070 | |
| 85e6fe83 | 2071 | #endif /* Include guard */ |
| a6e633de | 2072 |