| 1 | /* perl.h |
| 2 | * |
| 3 | * Copyright (c) 1987-2002, Larry Wall |
| 4 | * |
| 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. |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #ifndef H_PERL |
| 11 | #define H_PERL 1 |
| 12 | |
| 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 | */ |
| 19 | #undef MULTIPLICITY |
| 20 | #undef USE_STDIO |
| 21 | #define USE_STDIO |
| 22 | #endif /* PERL_FOR_X2P */ |
| 23 | |
| 24 | #define VOIDUSED 1 |
| 25 | #ifdef PERL_MICRO |
| 26 | # include "uconfig.h" |
| 27 | #else |
| 28 | # include "config.h" |
| 29 | #endif |
| 30 | |
| 31 | #if defined(USE_ITHREADS) && defined(USE_5005THREADS) |
| 32 | # include "error: USE_ITHREADS and USE_5005THREADS are incompatible" |
| 33 | #endif |
| 34 | |
| 35 | /* XXX This next guard can disappear if the sources are revised |
| 36 | to use USE_5005THREADS throughout. -- A.D 1/6/2000 |
| 37 | */ |
| 38 | #if defined(USE_ITHREADS) && defined(USE_5005THREADS) |
| 39 | # include "error: USE_ITHREADS and USE_5005THREADS are incompatible" |
| 40 | #endif |
| 41 | |
| 42 | /* See L<perlguts/"The Perl API"> for detailed notes on |
| 43 | * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */ |
| 44 | |
| 45 | /* Note that from here --> to <-- the same logic is |
| 46 | * repeated in makedef.pl, so be certain to update |
| 47 | * both places when editing. */ |
| 48 | |
| 49 | #ifdef PERL_IMPLICIT_SYS |
| 50 | /* PERL_IMPLICIT_SYS implies PerlMemShared != PerlMem |
| 51 | so use slab allocator to avoid lots of MUTEX overhead |
| 52 | */ |
| 53 | # ifndef PL_OP_SLAB_ALLOC |
| 54 | # define PL_OP_SLAB_ALLOC |
| 55 | # endif |
| 56 | #endif |
| 57 | |
| 58 | #ifdef USE_ITHREADS |
| 59 | # if !defined(MULTIPLICITY) |
| 60 | # define MULTIPLICITY |
| 61 | # endif |
| 62 | #endif |
| 63 | |
| 64 | #ifdef USE_5005THREADS |
| 65 | # ifndef PERL_IMPLICIT_CONTEXT |
| 66 | # define PERL_IMPLICIT_CONTEXT |
| 67 | # endif |
| 68 | #endif |
| 69 | |
| 70 | #if defined(MULTIPLICITY) |
| 71 | # ifndef PERL_IMPLICIT_CONTEXT |
| 72 | # define PERL_IMPLICIT_CONTEXT |
| 73 | # endif |
| 74 | #endif |
| 75 | |
| 76 | /* <--- here ends the logic shared by perl.h and makedef.pl */ |
| 77 | |
| 78 | #ifdef PERL_IMPLICIT_CONTEXT |
| 79 | # ifdef USE_5005THREADS |
| 80 | struct perl_thread; |
| 81 | # define pTHX register struct perl_thread *thr PERL_UNUSED_DECL |
| 82 | # define aTHX thr |
| 83 | # define dTHR dNOOP /* only backward compatibility */ |
| 84 | # define dTHXa(a) pTHX = (struct perl_thread*)a |
| 85 | # else |
| 86 | # ifndef MULTIPLICITY |
| 87 | # define MULTIPLICITY |
| 88 | # endif |
| 89 | # define pTHX register PerlInterpreter *my_perl PERL_UNUSED_DECL |
| 90 | # define aTHX my_perl |
| 91 | # define dTHXa(a) pTHX = (PerlInterpreter*)a |
| 92 | # endif |
| 93 | # define dTHX pTHX = PERL_GET_THX |
| 94 | # define pTHX_ pTHX, |
| 95 | # define aTHX_ aTHX, |
| 96 | # define pTHX_1 2 |
| 97 | # define pTHX_2 3 |
| 98 | # define pTHX_3 4 |
| 99 | # define pTHX_4 5 |
| 100 | #endif |
| 101 | |
| 102 | #define STATIC static |
| 103 | #define CPERLscope(x) x |
| 104 | #define CPERLarg void |
| 105 | #define CPERLarg_ |
| 106 | #define _CPERLarg |
| 107 | #define PERL_OBJECT_THIS |
| 108 | #define _PERL_OBJECT_THIS |
| 109 | #define PERL_OBJECT_THIS_ |
| 110 | #define CALL_FPTR(fptr) (*fptr) |
| 111 | |
| 112 | #define CALLRUNOPS CALL_FPTR(PL_runops) |
| 113 | #define CALLREGCOMP CALL_FPTR(PL_regcompp) |
| 114 | #define CALLREGEXEC CALL_FPTR(PL_regexecp) |
| 115 | #define CALLREG_INTUIT_START CALL_FPTR(PL_regint_start) |
| 116 | #define CALLREG_INTUIT_STRING CALL_FPTR(PL_regint_string) |
| 117 | #define CALLREGFREE CALL_FPTR(PL_regfree) |
| 118 | |
| 119 | #ifdef PERL_FLEXIBLE_EXCEPTIONS |
| 120 | # define CALLPROTECT CALL_FPTR(PL_protect) |
| 121 | #endif |
| 122 | |
| 123 | #ifdef HASATTRIBUTE |
| 124 | # define PERL_UNUSED_DECL __attribute__((unused)) |
| 125 | #else |
| 126 | # define PERL_UNUSED_DECL |
| 127 | #endif |
| 128 | |
| 129 | /* gcc -Wall: |
| 130 | * for silencing unused variables that are actually used most of the time, |
| 131 | * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs |
| 132 | */ |
| 133 | #define PERL_UNUSED_VAR(var) if (0) var = var |
| 134 | |
| 135 | #define NOOP (void)0 |
| 136 | #define dNOOP extern int Perl___notused PERL_UNUSED_DECL |
| 137 | |
| 138 | #ifndef pTHX |
| 139 | # define pTHX void |
| 140 | # define pTHX_ |
| 141 | # define aTHX |
| 142 | # define aTHX_ |
| 143 | # define dTHXa(a) dNOOP |
| 144 | # define dTHX dNOOP |
| 145 | # define pTHX_1 1 |
| 146 | # define pTHX_2 2 |
| 147 | # define pTHX_3 3 |
| 148 | # define pTHX_4 4 |
| 149 | #endif |
| 150 | |
| 151 | /* these are only defined for compatibility; should not be used internally */ |
| 152 | #if !defined(pTHXo) && !defined(PERL_CORE) |
| 153 | # define pTHXo pTHX |
| 154 | # define pTHXo_ pTHX_ |
| 155 | # define aTHXo aTHX |
| 156 | # define aTHXo_ aTHX_ |
| 157 | # define dTHXo dTHX |
| 158 | # define dTHXoa(x) dTHXa(x) |
| 159 | #endif |
| 160 | |
| 161 | #ifndef pTHXx |
| 162 | # define pTHXx register PerlInterpreter *my_perl |
| 163 | # define pTHXx_ pTHXx, |
| 164 | # define aTHXx my_perl |
| 165 | # define aTHXx_ aTHXx, |
| 166 | # define dTHXx dTHX |
| 167 | #endif |
| 168 | |
| 169 | /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) |
| 170 | * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). |
| 171 | * dTHXs is therefore needed for all functions using PerlIO_foo(). */ |
| 172 | #ifdef PERL_IMPLICIT_SYS |
| 173 | # define dTHXs dTHX |
| 174 | #else |
| 175 | # define dTHXs dNOOP |
| 176 | #endif |
| 177 | |
| 178 | #undef START_EXTERN_C |
| 179 | #undef END_EXTERN_C |
| 180 | #undef EXTERN_C |
| 181 | #ifdef __cplusplus |
| 182 | # define START_EXTERN_C extern "C" { |
| 183 | # define END_EXTERN_C } |
| 184 | # define EXTERN_C extern "C" |
| 185 | #else |
| 186 | # define START_EXTERN_C |
| 187 | # define END_EXTERN_C |
| 188 | # define EXTERN_C extern |
| 189 | #endif |
| 190 | |
| 191 | #ifdef OP_IN_REGISTER |
| 192 | # ifdef __GNUC__ |
| 193 | # define stringify_immed(s) #s |
| 194 | # define stringify(s) stringify_immed(s) |
| 195 | register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); |
| 196 | # endif |
| 197 | #endif |
| 198 | |
| 199 | /* |
| 200 | * STMT_START { statements; } STMT_END; |
| 201 | * can be used as a single statement, as in |
| 202 | * if (x) STMT_START { ... } STMT_END; else ... |
| 203 | * |
| 204 | * Trying to select a version that gives no warnings... |
| 205 | */ |
| 206 | #if !(defined(STMT_START) && defined(STMT_END)) |
| 207 | # if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus) |
| 208 | # define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */ |
| 209 | # define STMT_END ) |
| 210 | # else |
| 211 | /* Now which other defined()s do we need here ??? */ |
| 212 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) |
| 213 | # define STMT_START if (1) |
| 214 | # define STMT_END else (void)0 |
| 215 | # else |
| 216 | # define STMT_START do |
| 217 | # define STMT_END while (0) |
| 218 | # endif |
| 219 | # endif |
| 220 | #endif |
| 221 | |
| 222 | #define WITH_THX(s) STMT_START { dTHX; s; } STMT_END |
| 223 | #define WITH_THR(s) WITH_THX(s) |
| 224 | |
| 225 | /* |
| 226 | * SOFT_CAST can be used for args to prototyped functions to retain some |
| 227 | * type checking; it only casts if the compiler does not know prototypes. |
| 228 | */ |
| 229 | #if defined(CAN_PROTOTYPE) && defined(DEBUGGING_COMPILE) |
| 230 | #define SOFT_CAST(type) |
| 231 | #else |
| 232 | #define SOFT_CAST(type) (type) |
| 233 | #endif |
| 234 | |
| 235 | #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */ |
| 236 | # define BYTEORDER 0x1234 |
| 237 | #endif |
| 238 | |
| 239 | /* Overall memory policy? */ |
| 240 | #ifndef CONSERVATIVE |
| 241 | # define LIBERAL 1 |
| 242 | #endif |
| 243 | |
| 244 | #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 |
| 245 | #define ASCIIish |
| 246 | #else |
| 247 | #undef ASCIIish |
| 248 | #endif |
| 249 | |
| 250 | /* |
| 251 | * The following contortions are brought to you on behalf of all the |
| 252 | * standards, semi-standards, de facto standards, not-so-de-facto standards |
| 253 | * of the world, as well as all the other botches anyone ever thought of. |
| 254 | * The basic theory is that if we work hard enough here, the rest of the |
| 255 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... |
| 256 | */ |
| 257 | |
| 258 | /* define this once if either system, instead of cluttering up the src */ |
| 259 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE) |
| 260 | #define DOSISH 1 |
| 261 | #endif |
| 262 | |
| 263 | #if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) |
| 264 | # define STANDARD_C 1 |
| 265 | #endif |
| 266 | |
| 267 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) |
| 268 | # define DONT_DECLARE_STD 1 |
| 269 | #endif |
| 270 | |
| 271 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
| 272 | # ifdef __cplusplus |
| 273 | # define VOL /* to temporarily suppress warnings */ |
| 274 | # else |
| 275 | # define VOL volatile |
| 276 | # endif |
| 277 | #else |
| 278 | # define VOL |
| 279 | #endif |
| 280 | |
| 281 | #define TAINT (PL_tainted = TRUE) |
| 282 | #define TAINT_NOT (PL_tainted = FALSE) |
| 283 | #define TAINT_IF(c) if (c) { PL_tainted = TRUE; } |
| 284 | #define TAINT_ENV() if (PL_tainting) { taint_env(); } |
| 285 | #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); } |
| 286 | |
| 287 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
| 288 | defines move there? If so, I could simplify this a lot. --AD 9/96. |
| 289 | */ |
| 290 | /* Process group stuff changed from traditional BSD to POSIX. |
| 291 | perlfunc.pod documents the traditional BSD-style syntax, so we'll |
| 292 | try to preserve that, if possible. |
| 293 | */ |
| 294 | #ifdef HAS_SETPGID |
| 295 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) |
| 296 | #else |
| 297 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
| 298 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) |
| 299 | # else |
| 300 | # ifdef HAS_SETPGRP2 /* DG/UX */ |
| 301 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) |
| 302 | # endif |
| 303 | # endif |
| 304 | #endif |
| 305 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) |
| 306 | # define HAS_SETPGRP /* Well, effectively it does . . . */ |
| 307 | #endif |
| 308 | |
| 309 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes |
| 310 | our life easier :-) so we'll try it. |
| 311 | */ |
| 312 | #ifdef HAS_GETPGID |
| 313 | # define BSD_GETPGRP(pid) getpgid((pid)) |
| 314 | #else |
| 315 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) |
| 316 | # define BSD_GETPGRP(pid) getpgrp((pid)) |
| 317 | # else |
| 318 | # ifdef HAS_GETPGRP2 /* DG/UX */ |
| 319 | # define BSD_GETPGRP(pid) getpgrp2((pid)) |
| 320 | # endif |
| 321 | # endif |
| 322 | #endif |
| 323 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) |
| 324 | # define HAS_GETPGRP /* Well, effectively it does . . . */ |
| 325 | #endif |
| 326 | |
| 327 | /* These are not exact synonyms, since setpgrp() and getpgrp() may |
| 328 | have different behaviors, but perl.h used to define USE_BSDPGRP |
| 329 | (prior to 5.003_05) so some extension might depend on it. |
| 330 | */ |
| 331 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) |
| 332 | # ifndef USE_BSDPGRP |
| 333 | # define USE_BSDPGRP |
| 334 | # endif |
| 335 | #endif |
| 336 | |
| 337 | /* Use the reentrant APIs like localtime_r and getpwent_r */ |
| 338 | /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */ |
| 339 | #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32) && !defined(__APPLE__) |
| 340 | # define USE_REENTRANT_API |
| 341 | #endif |
| 342 | |
| 343 | /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that |
| 344 | pthread.h must be included before all other header files. |
| 345 | */ |
| 346 | #if (defined(USE_5005THREADS) || defined(USE_ITHREADS)) \ |
| 347 | && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD) |
| 348 | # include <pthread.h> |
| 349 | #endif |
| 350 | |
| 351 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
| 352 | # ifndef major /* Does everyone's types.h define this? */ |
| 353 | # include <sys/types.h> |
| 354 | # endif |
| 355 | #endif |
| 356 | |
| 357 | #ifdef __cplusplus |
| 358 | # ifndef I_STDARG |
| 359 | # define I_STDARG 1 |
| 360 | # endif |
| 361 | #endif |
| 362 | |
| 363 | #ifdef I_STDARG |
| 364 | # include <stdarg.h> |
| 365 | #else |
| 366 | # ifdef I_VARARGS |
| 367 | # include <varargs.h> |
| 368 | # endif |
| 369 | #endif |
| 370 | |
| 371 | #ifdef USE_NEXT_CTYPE |
| 372 | |
| 373 | #if NX_CURRENT_COMPILER_RELEASE >= 500 |
| 374 | # include <bsd/ctypes.h> |
| 375 | #else |
| 376 | # if NX_CURRENT_COMPILER_RELEASE >= 400 |
| 377 | # include <objc/NXCType.h> |
| 378 | # else /* NX_CURRENT_COMPILER_RELEASE < 400 */ |
| 379 | # include <appkit/NXCType.h> |
| 380 | # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
| 381 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ |
| 382 | |
| 383 | #else /* !USE_NEXT_CTYPE */ |
| 384 | #include <ctype.h> |
| 385 | #endif /* USE_NEXT_CTYPE */ |
| 386 | |
| 387 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ |
| 388 | #undef METHOD |
| 389 | #endif |
| 390 | |
| 391 | #ifdef PERL_MICRO |
| 392 | # define NO_LOCALE |
| 393 | #endif |
| 394 | |
| 395 | #ifdef I_LOCALE |
| 396 | # include <locale.h> |
| 397 | #endif |
| 398 | |
| 399 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
| 400 | # define USE_LOCALE |
| 401 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ |
| 402 | && defined(HAS_STRXFRM) |
| 403 | # define USE_LOCALE_COLLATE |
| 404 | # endif |
| 405 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) |
| 406 | # define USE_LOCALE_CTYPE |
| 407 | # endif |
| 408 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) |
| 409 | # define USE_LOCALE_NUMERIC |
| 410 | # endif |
| 411 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ |
| 412 | |
| 413 | #include <setjmp.h> |
| 414 | |
| 415 | #ifdef I_SYS_PARAM |
| 416 | # ifdef PARAM_NEEDS_TYPES |
| 417 | # include <sys/types.h> |
| 418 | # endif |
| 419 | # include <sys/param.h> |
| 420 | #endif |
| 421 | |
| 422 | /* Use all the "standard" definitions? */ |
| 423 | #if defined(STANDARD_C) && defined(I_STDLIB) |
| 424 | # include <stdlib.h> |
| 425 | #endif |
| 426 | |
| 427 | /* If this causes problems, set i_unistd=undef in the hint file. */ |
| 428 | #ifdef I_UNISTD |
| 429 | # include <unistd.h> |
| 430 | #endif |
| 431 | |
| 432 | #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO) |
| 433 | int syscall(int, ...); |
| 434 | #endif |
| 435 | |
| 436 | #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO) |
| 437 | int usleep(unsigned int); |
| 438 | #endif |
| 439 | |
| 440 | #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */ |
| 441 | # define MYSWAP |
| 442 | #endif |
| 443 | |
| 444 | /* Cannot include embed.h here on Win32 as win32.h has not |
| 445 | yet been included and defines some config variables e.g. HAVE_INTERP_INTERN |
| 446 | */ |
| 447 | #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS)) |
| 448 | # include "embed.h" |
| 449 | #endif |
| 450 | |
| 451 | #define MEM_SIZE Size_t |
| 452 | |
| 453 | #if defined(STANDARD_C) && defined(I_STDDEF) |
| 454 | # include <stddef.h> |
| 455 | # define STRUCT_OFFSET(s,m) offsetof(s,m) |
| 456 | #else |
| 457 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) |
| 458 | #endif |
| 459 | |
| 460 | #if defined(I_STRING) || defined(__cplusplus) |
| 461 | # include <string.h> |
| 462 | #else |
| 463 | # include <strings.h> |
| 464 | #endif |
| 465 | |
| 466 | /* This comes after <stdlib.h> so we don't try to change the standard |
| 467 | * library prototypes; we'll use our own in proto.h instead. */ |
| 468 | |
| 469 | #ifdef MYMALLOC |
| 470 | # ifdef PERL_POLLUTE_MALLOC |
| 471 | # ifndef PERL_EXTMALLOC_DEF |
| 472 | # define Perl_malloc malloc |
| 473 | # define Perl_calloc calloc |
| 474 | # define Perl_realloc realloc |
| 475 | # define Perl_mfree free |
| 476 | # endif |
| 477 | # else |
| 478 | # define EMBEDMYMALLOC /* for compatibility */ |
| 479 | # endif |
| 480 | Malloc_t Perl_malloc (MEM_SIZE nbytes); |
| 481 | Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size); |
| 482 | Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes); |
| 483 | /* 'mfree' rather than 'free', since there is already a 'perl_free' |
| 484 | * that causes clashes with case-insensitive linkers */ |
| 485 | Free_t Perl_mfree (Malloc_t where); |
| 486 | |
| 487 | typedef struct perl_mstats perl_mstats_t; |
| 488 | |
| 489 | # define safemalloc Perl_malloc |
| 490 | # define safecalloc Perl_calloc |
| 491 | # define saferealloc Perl_realloc |
| 492 | # define safefree Perl_mfree |
| 493 | #else /* MYMALLOC */ |
| 494 | # define safemalloc safesysmalloc |
| 495 | # define safecalloc safesyscalloc |
| 496 | # define saferealloc safesysrealloc |
| 497 | # define safefree safesysfree |
| 498 | #endif /* MYMALLOC */ |
| 499 | |
| 500 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
| 501 | #define strchr index |
| 502 | #define strrchr rindex |
| 503 | #endif |
| 504 | |
| 505 | #ifdef I_MEMORY |
| 506 | # include <memory.h> |
| 507 | #endif |
| 508 | |
| 509 | #ifdef HAS_MEMCPY |
| 510 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| 511 | # ifndef memcpy |
| 512 | extern char * memcpy (char*, char*, int); |
| 513 | # endif |
| 514 | # endif |
| 515 | #else |
| 516 | # ifndef memcpy |
| 517 | # ifdef HAS_BCOPY |
| 518 | # define memcpy(d,s,l) bcopy(s,d,l) |
| 519 | # else |
| 520 | # define memcpy(d,s,l) my_bcopy(s,d,l) |
| 521 | # endif |
| 522 | # endif |
| 523 | #endif /* HAS_MEMCPY */ |
| 524 | |
| 525 | #ifdef HAS_MEMSET |
| 526 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| 527 | # ifndef memset |
| 528 | extern char *memset (char*, int, int); |
| 529 | # endif |
| 530 | # endif |
| 531 | #else |
| 532 | # undef memset |
| 533 | # define memset(d,c,l) my_memset(d,c,l) |
| 534 | #endif /* HAS_MEMSET */ |
| 535 | |
| 536 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
| 537 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
| 538 | # define memmove(d,s,l) bcopy(s,d,l) |
| 539 | # else |
| 540 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
| 541 | # define memmove(d,s,l) memcpy(d,s,l) |
| 542 | # else |
| 543 | # define memmove(d,s,l) my_bcopy(s,d,l) |
| 544 | # endif |
| 545 | # endif |
| 546 | #endif |
| 547 | |
| 548 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
| 549 | # undef HAS_MEMCMP |
| 550 | #endif |
| 551 | |
| 552 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) |
| 553 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| 554 | # ifndef memcmp |
| 555 | extern int memcmp (char*, char*, int); |
| 556 | # endif |
| 557 | # endif |
| 558 | # ifdef BUGGY_MSC |
| 559 | # pragma function(memcmp) |
| 560 | # endif |
| 561 | #else |
| 562 | # ifndef memcmp |
| 563 | # define memcmp my_memcmp |
| 564 | # endif |
| 565 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
| 566 | |
| 567 | #ifndef memzero |
| 568 | # ifdef HAS_MEMSET |
| 569 | # define memzero(d,l) memset(d,0,l) |
| 570 | # else |
| 571 | # ifdef HAS_BZERO |
| 572 | # define memzero(d,l) bzero(d,l) |
| 573 | # else |
| 574 | # define memzero(d,l) my_bzero(d,l) |
| 575 | # endif |
| 576 | # endif |
| 577 | #endif |
| 578 | |
| 579 | #ifndef memchr |
| 580 | # ifndef HAS_MEMCHR |
| 581 | # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1) |
| 582 | # endif |
| 583 | #endif |
| 584 | |
| 585 | #ifndef HAS_BCMP |
| 586 | # ifndef bcmp |
| 587 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) |
| 588 | # endif |
| 589 | #endif /* !HAS_BCMP */ |
| 590 | |
| 591 | #ifdef I_NETINET_IN |
| 592 | # include <netinet/in.h> |
| 593 | #endif |
| 594 | |
| 595 | #ifdef I_ARPA_INET |
| 596 | # include <arpa/inet.h> |
| 597 | #endif |
| 598 | |
| 599 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
| 600 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND |
| 601 | * (the neo-BSD seem to do this). */ |
| 602 | # undef SF_APPEND |
| 603 | #endif |
| 604 | |
| 605 | #ifdef I_SYS_STAT |
| 606 | # include <sys/stat.h> |
| 607 | #endif |
| 608 | |
| 609 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
| 610 | like UTekV) are broken, sometimes giving false positives. Undefine |
| 611 | them here and let the code below set them to proper values. |
| 612 | |
| 613 | The ghs macro stands for GreenHills Software C-1.8.5 which |
| 614 | is the C compiler for sysV88 and the various derivatives. |
| 615 | This header file bug is corrected in gcc-2.5.8 and later versions. |
| 616 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ |
| 617 | |
| 618 | #if defined(uts) || (defined(m88k) && defined(ghs)) |
| 619 | # undef S_ISDIR |
| 620 | # undef S_ISCHR |
| 621 | # undef S_ISBLK |
| 622 | # undef S_ISREG |
| 623 | # undef S_ISFIFO |
| 624 | # undef S_ISLNK |
| 625 | #endif |
| 626 | |
| 627 | #ifdef I_TIME |
| 628 | # include <time.h> |
| 629 | #endif |
| 630 | |
| 631 | #ifdef I_SYS_TIME |
| 632 | # ifdef I_SYS_TIME_KERNEL |
| 633 | # define KERNEL |
| 634 | # endif |
| 635 | # include <sys/time.h> |
| 636 | # ifdef I_SYS_TIME_KERNEL |
| 637 | # undef KERNEL |
| 638 | # endif |
| 639 | #endif |
| 640 | |
| 641 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
| 642 | # include <sys/times.h> |
| 643 | #endif |
| 644 | |
| 645 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
| 646 | # undef HAS_STRERROR |
| 647 | #endif |
| 648 | |
| 649 | #include <errno.h> |
| 650 | |
| 651 | #if defined(WIN32) && defined(PERL_IMPLICIT_SYS) |
| 652 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ |
| 653 | #endif |
| 654 | |
| 655 | /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */ |
| 656 | #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) |
| 657 | # define _SOCKADDR_LEN |
| 658 | #endif |
| 659 | |
| 660 | #if defined(HAS_SOCKET) && !defined(VMS) && !defined(WIN32) /* VMS/WIN32 handle sockets via vmsish.h/win32.h */ |
| 661 | # include <sys/socket.h> |
| 662 | # if defined(USE_SOCKS) && defined(I_SOCKS) |
| 663 | # if !defined(INCLUDE_PROTOTYPES) |
| 664 | # define INCLUDE_PROTOTYPES /* for <socks.h> */ |
| 665 | # define PERL_SOCKS_NEED_PROTOTYPES |
| 666 | # endif |
| 667 | # ifdef USE_5005THREADS |
| 668 | # define PERL_USE_THREADS /* store our value */ |
| 669 | # undef USE_5005THREADS |
| 670 | # endif |
| 671 | # include <socks.h> |
| 672 | # ifdef USE_5005THREADS |
| 673 | # undef USE_5005THREADS /* socks.h does this on its own */ |
| 674 | # endif |
| 675 | # ifdef PERL_USE_THREADS |
| 676 | # define USE_5005THREADS /* restore our value */ |
| 677 | # undef PERL_USE_THREADS |
| 678 | # endif |
| 679 | # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */ |
| 680 | # undef INCLUDE_PROTOTYPES |
| 681 | # undef PERL_SOCKS_NEED_PROTOTYPES |
| 682 | # endif |
| 683 | # endif |
| 684 | # ifdef I_NETDB |
| 685 | # ifdef NETWARE |
| 686 | # include<stdio.h> |
| 687 | # endif |
| 688 | # include <netdb.h> |
| 689 | # endif |
| 690 | # ifndef ENOTSOCK |
| 691 | # ifdef I_NET_ERRNO |
| 692 | # include <net/errno.h> |
| 693 | # endif |
| 694 | # endif |
| 695 | #endif |
| 696 | |
| 697 | /* sockatmark() is so new (2001) that many places might have it hidden |
| 698 | * behind some -D_BLAH_BLAH_SOURCE guard. */ |
| 699 | #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) |
| 700 | int sockatmark(int); |
| 701 | #endif |
| 702 | |
| 703 | #ifdef SETERRNO |
| 704 | # undef SETERRNO /* SOCKS might have defined this */ |
| 705 | #endif |
| 706 | |
| 707 | #ifdef VMS |
| 708 | # define SETERRNO(errcode,vmserrcode) \ |
| 709 | STMT_START { \ |
| 710 | set_errno(errcode); \ |
| 711 | set_vaxc_errno(vmserrcode); \ |
| 712 | } STMT_END |
| 713 | #else |
| 714 | # define SETERRNO(errcode,vmserrcode) (errno = (errcode)) |
| 715 | #endif |
| 716 | |
| 717 | #ifdef USE_5005THREADS |
| 718 | # define ERRSV (thr->errsv) |
| 719 | # define DEFSV THREADSV(0) |
| 720 | # define SAVE_DEFSV save_threadsv(0) |
| 721 | #else |
| 722 | # define ERRSV GvSV(PL_errgv) |
| 723 | # define DEFSV GvSV(PL_defgv) |
| 724 | # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) |
| 725 | #endif /* USE_5005THREADS */ |
| 726 | |
| 727 | #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */ |
| 728 | |
| 729 | #ifndef errno |
| 730 | extern int errno; /* ANSI allows errno to be an lvalue expr. |
| 731 | * For example in multithreaded environments |
| 732 | * something like this might happen: |
| 733 | * extern int *_errno(void); |
| 734 | * #define errno (*_errno()) */ |
| 735 | #endif |
| 736 | |
| 737 | #ifdef HAS_STRERROR |
| 738 | # ifdef VMS |
| 739 | char *strerror (int,...); |
| 740 | # else |
| 741 | #ifndef DONT_DECLARE_STD |
| 742 | char *strerror (int); |
| 743 | #endif |
| 744 | # endif |
| 745 | # ifndef Strerror |
| 746 | # define Strerror strerror |
| 747 | # endif |
| 748 | #else |
| 749 | # ifdef HAS_SYS_ERRLIST |
| 750 | extern int sys_nerr; |
| 751 | extern char *sys_errlist[]; |
| 752 | # ifndef Strerror |
| 753 | # define Strerror(e) \ |
| 754 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
| 755 | # endif |
| 756 | # endif |
| 757 | #endif |
| 758 | |
| 759 | #ifdef I_SYS_IOCTL |
| 760 | # ifndef _IOCTL_ |
| 761 | # include <sys/ioctl.h> |
| 762 | # endif |
| 763 | #endif |
| 764 | |
| 765 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
| 766 | # ifdef HAS_SOCKETPAIR |
| 767 | # undef HAS_SOCKETPAIR |
| 768 | # endif |
| 769 | # ifdef I_NDBM |
| 770 | # undef I_NDBM |
| 771 | # endif |
| 772 | #endif |
| 773 | |
| 774 | #ifndef HAS_SOCKETPAIR |
| 775 | # ifdef HAS_SOCKET |
| 776 | # define socketpair Perl_my_socketpair |
| 777 | # endif |
| 778 | #endif |
| 779 | |
| 780 | #if INTSIZE == 2 |
| 781 | # define htoni htons |
| 782 | # define ntohi ntohs |
| 783 | #else |
| 784 | # define htoni htonl |
| 785 | # define ntohi ntohl |
| 786 | #endif |
| 787 | |
| 788 | /* Configure already sets Direntry_t */ |
| 789 | #if defined(I_DIRENT) |
| 790 | # include <dirent.h> |
| 791 | /* NeXT needs dirent + sys/dir.h */ |
| 792 | # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__)) |
| 793 | # include <sys/dir.h> |
| 794 | # endif |
| 795 | #else |
| 796 | # ifdef I_SYS_NDIR |
| 797 | # include <sys/ndir.h> |
| 798 | # else |
| 799 | # ifdef I_SYS_DIR |
| 800 | # ifdef hp9000s500 |
| 801 | # include <ndir.h> /* may be wrong in the future */ |
| 802 | # else |
| 803 | # include <sys/dir.h> |
| 804 | # endif |
| 805 | # endif |
| 806 | # endif |
| 807 | #endif |
| 808 | |
| 809 | #ifdef PERL_MICRO |
| 810 | # ifndef DIR |
| 811 | # define DIR void |
| 812 | # endif |
| 813 | #endif |
| 814 | |
| 815 | #ifdef FPUTS_BOTCH |
| 816 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ |
| 817 | # ifndef fputs |
| 818 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
| 819 | # endif |
| 820 | #endif |
| 821 | |
| 822 | /* |
| 823 | * The following gobbledygook brought to you on behalf of __STDC__. |
| 824 | * (I could just use #ifndef __STDC__, but this is more bulletproof |
| 825 | * in the face of half-implementations.) |
| 826 | */ |
| 827 | |
| 828 | #if defined(I_SYSMODE) && !defined(PERL_MICRO) |
| 829 | #include <sys/mode.h> |
| 830 | #endif |
| 831 | |
| 832 | #ifndef S_IFMT |
| 833 | # ifdef _S_IFMT |
| 834 | # define S_IFMT _S_IFMT |
| 835 | # else |
| 836 | # define S_IFMT 0170000 |
| 837 | # endif |
| 838 | #endif |
| 839 | |
| 840 | #ifndef S_ISDIR |
| 841 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) |
| 842 | #endif |
| 843 | |
| 844 | #ifndef S_ISCHR |
| 845 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) |
| 846 | #endif |
| 847 | |
| 848 | #ifndef S_ISBLK |
| 849 | # ifdef S_IFBLK |
| 850 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) |
| 851 | # else |
| 852 | # define S_ISBLK(m) (0) |
| 853 | # endif |
| 854 | #endif |
| 855 | |
| 856 | #ifndef S_ISREG |
| 857 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) |
| 858 | #endif |
| 859 | |
| 860 | #ifndef S_ISFIFO |
| 861 | # ifdef S_IFIFO |
| 862 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) |
| 863 | # else |
| 864 | # define S_ISFIFO(m) (0) |
| 865 | # endif |
| 866 | #endif |
| 867 | |
| 868 | #ifndef S_ISLNK |
| 869 | # ifdef _S_ISLNK |
| 870 | # define S_ISLNK(m) _S_ISLNK(m) |
| 871 | # else |
| 872 | # ifdef _S_IFLNK |
| 873 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) |
| 874 | # else |
| 875 | # ifdef S_IFLNK |
| 876 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) |
| 877 | # else |
| 878 | # define S_ISLNK(m) (0) |
| 879 | # endif |
| 880 | # endif |
| 881 | # endif |
| 882 | #endif |
| 883 | |
| 884 | #ifndef S_ISSOCK |
| 885 | # ifdef _S_ISSOCK |
| 886 | # define S_ISSOCK(m) _S_ISSOCK(m) |
| 887 | # else |
| 888 | # ifdef _S_IFSOCK |
| 889 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) |
| 890 | # else |
| 891 | # ifdef S_IFSOCK |
| 892 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) |
| 893 | # else |
| 894 | # define S_ISSOCK(m) (0) |
| 895 | # endif |
| 896 | # endif |
| 897 | # endif |
| 898 | #endif |
| 899 | |
| 900 | #ifndef S_IRUSR |
| 901 | # ifdef S_IREAD |
| 902 | # define S_IRUSR S_IREAD |
| 903 | # define S_IWUSR S_IWRITE |
| 904 | # define S_IXUSR S_IEXEC |
| 905 | # else |
| 906 | # define S_IRUSR 0400 |
| 907 | # define S_IWUSR 0200 |
| 908 | # define S_IXUSR 0100 |
| 909 | # endif |
| 910 | #endif |
| 911 | |
| 912 | #ifndef S_IRGRP |
| 913 | # ifdef S_IRUSR |
| 914 | # define S_IRGRP (S_IRUSR>>3) |
| 915 | # define S_IWGRP (S_IWUSR>>3) |
| 916 | # define S_IXGRP (S_IXUSR>>3) |
| 917 | # else |
| 918 | # define S_IRGRP 0040 |
| 919 | # define S_IWGRP 0020 |
| 920 | # define S_IXGRP 0010 |
| 921 | # endif |
| 922 | #endif |
| 923 | |
| 924 | #ifndef S_IROTH |
| 925 | # ifdef S_IRUSR |
| 926 | # define S_IROTH (S_IRUSR>>6) |
| 927 | # define S_IWOTH (S_IWUSR>>6) |
| 928 | # define S_IXOTH (S_IXUSR>>6) |
| 929 | # else |
| 930 | # define S_IROTH 0040 |
| 931 | # define S_IWOTH 0020 |
| 932 | # define S_IXOTH 0010 |
| 933 | # endif |
| 934 | #endif |
| 935 | |
| 936 | #ifndef S_ISUID |
| 937 | # define S_ISUID 04000 |
| 938 | #endif |
| 939 | |
| 940 | #ifndef S_ISGID |
| 941 | # define S_ISGID 02000 |
| 942 | #endif |
| 943 | |
| 944 | #ifndef S_IRWXU |
| 945 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) |
| 946 | #endif |
| 947 | |
| 948 | #ifndef S_IRWXG |
| 949 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) |
| 950 | #endif |
| 951 | |
| 952 | #ifndef S_IRWXO |
| 953 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) |
| 954 | #endif |
| 955 | |
| 956 | /* BeOS 5.0 seems to define S_IREAD and S_IWRITE in <posix/fcntl.h> |
| 957 | * which would get included through <sys/file.h >, but that is 3000 |
| 958 | * lines in the future. --jhi */ |
| 959 | |
| 960 | #if !defined(S_IREAD) && !defined(__BEOS__) |
| 961 | # define S_IREAD S_IRUSR |
| 962 | #endif |
| 963 | |
| 964 | #if !defined(S_IWRITE) && !defined(__BEOS__) |
| 965 | # define S_IWRITE S_IWUSR |
| 966 | #endif |
| 967 | |
| 968 | #ifndef S_IEXEC |
| 969 | # define S_IEXEC S_IXUSR |
| 970 | #endif |
| 971 | |
| 972 | #ifdef ff_next |
| 973 | # undef ff_next |
| 974 | #endif |
| 975 | |
| 976 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
| 977 | # define SLOPPYDIVIDE |
| 978 | #endif |
| 979 | |
| 980 | #ifdef UV |
| 981 | #undef UV |
| 982 | #endif |
| 983 | |
| 984 | #ifdef SPRINTF_E_BUG |
| 985 | # define sprintf UTS_sprintf_wrap |
| 986 | #endif |
| 987 | |
| 988 | /* Configure gets this right but the UTS compiler gets it wrong. |
| 989 | -- Hal Morris <hom00@utsglobal.com> */ |
| 990 | #ifdef UTS |
| 991 | # undef UVTYPE |
| 992 | # define UVTYPE unsigned |
| 993 | #endif |
| 994 | |
| 995 | /* |
| 996 | The IV type is supposed to be long enough to hold any integral |
| 997 | value or a pointer. |
| 998 | --Andy Dougherty August 1996 |
| 999 | */ |
| 1000 | |
| 1001 | typedef IVTYPE IV; |
| 1002 | typedef UVTYPE UV; |
| 1003 | |
| 1004 | #if defined(USE_64_BIT_INT) && defined(HAS_QUAD) |
| 1005 | # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX) |
| 1006 | # define IV_MAX INT64_MAX |
| 1007 | # define IV_MIN INT64_MIN |
| 1008 | # define UV_MAX UINT64_MAX |
| 1009 | # ifndef UINT64_MIN |
| 1010 | # define UINT64_MIN 0 |
| 1011 | # endif |
| 1012 | # define UV_MIN UINT64_MIN |
| 1013 | # else |
| 1014 | # define IV_MAX PERL_QUAD_MAX |
| 1015 | # define IV_MIN PERL_QUAD_MIN |
| 1016 | # define UV_MAX PERL_UQUAD_MAX |
| 1017 | # define UV_MIN PERL_UQUAD_MIN |
| 1018 | # endif |
| 1019 | # define IV_IS_QUAD |
| 1020 | # define UV_IS_QUAD |
| 1021 | #else |
| 1022 | # if defined(INT32_MAX) && IVSIZE == 4 |
| 1023 | # define IV_MAX INT32_MAX |
| 1024 | # define IV_MIN INT32_MIN |
| 1025 | # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ |
| 1026 | # define UV_MAX UINT32_MAX |
| 1027 | # else |
| 1028 | # define UV_MAX 4294967295U |
| 1029 | # endif |
| 1030 | # ifndef UINT32_MIN |
| 1031 | # define UINT32_MIN 0 |
| 1032 | # endif |
| 1033 | # define UV_MIN UINT32_MIN |
| 1034 | # else |
| 1035 | # define IV_MAX PERL_LONG_MAX |
| 1036 | # define IV_MIN PERL_LONG_MIN |
| 1037 | # define UV_MAX PERL_ULONG_MAX |
| 1038 | # define UV_MIN PERL_ULONG_MIN |
| 1039 | # endif |
| 1040 | # if IVSIZE == 8 |
| 1041 | # define IV_IS_QUAD |
| 1042 | # define UV_IS_QUAD |
| 1043 | # ifndef HAS_QUAD |
| 1044 | # define HAS_QUAD |
| 1045 | # endif |
| 1046 | # else |
| 1047 | # undef IV_IS_QUAD |
| 1048 | # undef UV_IS_QUAD |
| 1049 | # undef HAS_QUAD |
| 1050 | # endif |
| 1051 | #endif |
| 1052 | |
| 1053 | #if defined(uts) || defined(UTS) |
| 1054 | # undef UV_MAX |
| 1055 | # define UV_MAX (4294967295u) |
| 1056 | #endif |
| 1057 | |
| 1058 | #define IV_DIG (BIT_DIGITS(IVSIZE * 8)) |
| 1059 | #define UV_DIG (BIT_DIGITS(UVSIZE * 8)) |
| 1060 | |
| 1061 | #ifndef NO_PERL_PRESERVE_IVUV |
| 1062 | #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */ |
| 1063 | #endif |
| 1064 | |
| 1065 | /* |
| 1066 | * The macros INT2PTR and NUM2PTR are (despite their names) |
| 1067 | * bi-directional: they will convert int/float to or from pointers. |
| 1068 | * However the conversion to int/float are named explicitly: |
| 1069 | * PTR2IV, PTR2UV, PTR2NV. |
| 1070 | * |
| 1071 | * For int conversions we do not need two casts if pointers are |
| 1072 | * the same size as IV and UV. Otherwise we need an explicit |
| 1073 | * cast (PTRV) to avoid compiler warnings. |
| 1074 | */ |
| 1075 | #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
| 1076 | # define PTRV UV |
| 1077 | # define INT2PTR(any,d) (any)(d) |
| 1078 | #else |
| 1079 | # if PTRSIZE == LONGSIZE |
| 1080 | # define PTRV unsigned long |
| 1081 | # else |
| 1082 | # define PTRV unsigned |
| 1083 | # endif |
| 1084 | # define INT2PTR(any,d) (any)(PTRV)(d) |
| 1085 | #endif |
| 1086 | #define NUM2PTR(any,d) (any)(PTRV)(d) |
| 1087 | #define PTR2IV(p) INT2PTR(IV,p) |
| 1088 | #define PTR2UV(p) INT2PTR(UV,p) |
| 1089 | #define PTR2NV(p) NUM2PTR(NV,p) |
| 1090 | #if PTRSIZE == LONGSIZE |
| 1091 | # define PTR2ul(p) (unsigned long)(p) |
| 1092 | #else |
| 1093 | # define PTR2ul(p) INT2PTR(unsigned long,p) |
| 1094 | #endif |
| 1095 | |
| 1096 | #ifdef USE_LONG_DOUBLE |
| 1097 | # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE |
| 1098 | # define LONG_DOUBLE_EQUALS_DOUBLE |
| 1099 | # endif |
| 1100 | # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)) |
| 1101 | # undef USE_LONG_DOUBLE /* Ouch! */ |
| 1102 | # endif |
| 1103 | #endif |
| 1104 | |
| 1105 | #ifdef OVR_DBL_DIG |
| 1106 | /* Use an overridden DBL_DIG */ |
| 1107 | # ifdef DBL_DIG |
| 1108 | # undef DBL_DIG |
| 1109 | # endif |
| 1110 | # define DBL_DIG OVR_DBL_DIG |
| 1111 | #else |
| 1112 | /* The following is all to get DBL_DIG, in order to pick a nice |
| 1113 | default value for printing floating point numbers in Gconvert. |
| 1114 | (see config.h) |
| 1115 | */ |
| 1116 | #ifdef I_LIMITS |
| 1117 | #include <limits.h> |
| 1118 | #endif |
| 1119 | #ifdef I_FLOAT |
| 1120 | #include <float.h> |
| 1121 | #endif |
| 1122 | #ifndef HAS_DBL_DIG |
| 1123 | #define DBL_DIG 15 /* A guess that works lots of places */ |
| 1124 | #endif |
| 1125 | #endif |
| 1126 | #ifdef I_FLOAT |
| 1127 | #include <float.h> |
| 1128 | #endif |
| 1129 | #ifndef HAS_DBL_DIG |
| 1130 | #define DBL_DIG 15 /* A guess that works lots of places */ |
| 1131 | #endif |
| 1132 | |
| 1133 | #ifdef OVR_LDBL_DIG |
| 1134 | /* Use an overridden LDBL_DIG */ |
| 1135 | # ifdef LDBL_DIG |
| 1136 | # undef LDBL_DIG |
| 1137 | # endif |
| 1138 | # define LDBL_DIG OVR_LDBL_DIG |
| 1139 | #else |
| 1140 | /* The following is all to get LDBL_DIG, in order to pick a nice |
| 1141 | default value for printing floating point numbers in Gconvert. |
| 1142 | (see config.h) |
| 1143 | */ |
| 1144 | # ifdef I_LIMITS |
| 1145 | # include <limits.h> |
| 1146 | # endif |
| 1147 | # ifdef I_FLOAT |
| 1148 | # include <float.h> |
| 1149 | # endif |
| 1150 | # ifndef HAS_LDBL_DIG |
| 1151 | # if LONG_DOUBLESIZE == 10 |
| 1152 | # define LDBL_DIG 18 /* assume IEEE */ |
| 1153 | # else |
| 1154 | # if LONG_DOUBLESIZE == 12 |
| 1155 | # define LDBL_DIG 18 /* gcc? */ |
| 1156 | # else |
| 1157 | # if LONG_DOUBLESIZE == 16 |
| 1158 | # define LDBL_DIG 33 /* assume IEEE */ |
| 1159 | # else |
| 1160 | # if LONG_DOUBLESIZE == DOUBLESIZE |
| 1161 | # define LDBL_DIG DBL_DIG /* bummer */ |
| 1162 | # endif |
| 1163 | # endif |
| 1164 | # endif |
| 1165 | # endif |
| 1166 | # endif |
| 1167 | #endif |
| 1168 | |
| 1169 | typedef NVTYPE NV; |
| 1170 | |
| 1171 | #ifdef I_IEEEFP |
| 1172 | # include <ieeefp.h> |
| 1173 | #endif |
| 1174 | |
| 1175 | #ifdef USE_LONG_DOUBLE |
| 1176 | # ifdef I_SUNMATH |
| 1177 | # include <sunmath.h> |
| 1178 | # endif |
| 1179 | # define NV_DIG LDBL_DIG |
| 1180 | # ifdef LDBL_MANT_DIG |
| 1181 | # define NV_MANT_DIG LDBL_MANT_DIG |
| 1182 | # endif |
| 1183 | # ifdef LDBL_MIN |
| 1184 | # define NV_MIN LDBL_MIN |
| 1185 | # endif |
| 1186 | # ifdef LDBL_MAX |
| 1187 | # define NV_MAX LDBL_MAX |
| 1188 | # endif |
| 1189 | # ifdef LDBL_MIN_10_EXP |
| 1190 | # define NV_MIN_10_EXP LDBL_MIN_10_EXP |
| 1191 | # endif |
| 1192 | # ifdef LDBL_MAX_10_EXP |
| 1193 | # define NV_MAX_10_EXP LDBL_MAX_10_EXP |
| 1194 | # endif |
| 1195 | # ifdef LDBL_EPSILON |
| 1196 | # define NV_EPSILON LDBL_EPSILON |
| 1197 | # endif |
| 1198 | # ifdef LDBL_MAX |
| 1199 | # define NV_MAX LDBL_MAX |
| 1200 | # define NV_MIN LDBL_MIN |
| 1201 | # else |
| 1202 | # ifdef HUGE_VALL |
| 1203 | # define NV_MAX HUGE_VALL |
| 1204 | # else |
| 1205 | # ifdef HUGE_VAL |
| 1206 | # define NV_MAX ((NV)HUGE_VAL) |
| 1207 | # endif |
| 1208 | # endif |
| 1209 | # endif |
| 1210 | # ifdef HAS_SQRTL |
| 1211 | # define Perl_cos cosl |
| 1212 | # define Perl_sin sinl |
| 1213 | # define Perl_sqrt sqrtl |
| 1214 | # define Perl_exp expl |
| 1215 | # define Perl_log logl |
| 1216 | # define Perl_atan2 atan2l |
| 1217 | # define Perl_pow powl |
| 1218 | # define Perl_floor floorl |
| 1219 | # define Perl_fmod fmodl |
| 1220 | # endif |
| 1221 | /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */ |
| 1222 | # ifdef HAS_MODFL |
| 1223 | # define Perl_modf(x,y) modfl(x,y) |
| 1224 | # else |
| 1225 | # define Perl_modf(x,y) ((long double)modf((double)(x),(double*)(y))) |
| 1226 | # endif |
| 1227 | # ifdef HAS_FREXPL |
| 1228 | # define Perl_frexp(x,y) frexpl(x,y) |
| 1229 | # else |
| 1230 | # define Perl_frexp(x,y) ((long double)frexp((double)(x),y)) |
| 1231 | # endif |
| 1232 | # ifndef Perl_isinf |
| 1233 | # ifdef HAS_ISNANL |
| 1234 | # define Perl_isnan(x) isnanl(x) |
| 1235 | # endif |
| 1236 | # endif |
| 1237 | # ifndef Perl_isinf |
| 1238 | # ifdef HAS_FINITEL |
| 1239 | # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x)) |
| 1240 | # endif |
| 1241 | # endif |
| 1242 | #else |
| 1243 | # define NV_DIG DBL_DIG |
| 1244 | # ifdef DBL_MANT_DIG |
| 1245 | # define NV_MANT_DIG DBL_MANT_DIG |
| 1246 | # endif |
| 1247 | # ifdef DBL_MIN |
| 1248 | # define NV_MIN DBL_MIN |
| 1249 | # endif |
| 1250 | # ifdef DBL_MAX |
| 1251 | # define NV_MAX DBL_MAX |
| 1252 | # endif |
| 1253 | # ifdef DBL_MIN_10_EXP |
| 1254 | # define NV_MIN_10_EXP DBL_MIN_10_EXP |
| 1255 | # endif |
| 1256 | # ifdef DBL_MAX_10_EXP |
| 1257 | # define NV_MAX_10_EXP DBL_MAX_10_EXP |
| 1258 | # endif |
| 1259 | # ifdef DBL_EPSILON |
| 1260 | # define NV_EPSILON DBL_EPSILON |
| 1261 | # endif |
| 1262 | # ifdef DBL_MAX |
| 1263 | # define NV_MAX DBL_MAX |
| 1264 | # define NV_MIN DBL_MIN |
| 1265 | # else |
| 1266 | # ifdef HUGE_VAL |
| 1267 | # define NV_MAX HUGE_VAL |
| 1268 | # endif |
| 1269 | # endif |
| 1270 | # define Perl_cos cos |
| 1271 | # define Perl_sin sin |
| 1272 | # define Perl_sqrt sqrt |
| 1273 | # define Perl_exp exp |
| 1274 | # define Perl_log log |
| 1275 | # define Perl_atan2 atan2 |
| 1276 | # define Perl_pow pow |
| 1277 | # define Perl_floor floor |
| 1278 | # define Perl_fmod fmod |
| 1279 | # define Perl_modf(x,y) modf(x,y) |
| 1280 | # define Perl_frexp(x,y) frexp(x,y) |
| 1281 | #endif |
| 1282 | |
| 1283 | /* rumor has it that Win32 has _fpclass() */ |
| 1284 | |
| 1285 | #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL)) |
| 1286 | # ifdef I_IEEFP |
| 1287 | # include <ieeefp.h> |
| 1288 | # endif |
| 1289 | # ifdef I_FP |
| 1290 | # include <fp.h> |
| 1291 | # endif |
| 1292 | # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL) |
| 1293 | # define Perl_fp_class() fpclassl(x) |
| 1294 | # else |
| 1295 | # define Perl_fp_class() fpclass(x) |
| 1296 | # endif |
| 1297 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN) |
| 1298 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN) |
| 1299 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN) |
| 1300 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF) |
| 1301 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF) |
| 1302 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF) |
| 1303 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM) |
| 1304 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM) |
| 1305 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM) |
| 1306 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM) |
| 1307 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM) |
| 1308 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM) |
| 1309 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO) |
| 1310 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO) |
| 1311 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO) |
| 1312 | #endif |
| 1313 | |
| 1314 | #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO) |
| 1315 | # include <math.h> |
| 1316 | # if !defined(FP_SNAN) && defined(I_FP_CLASS) |
| 1317 | # include <fp_class.h> |
| 1318 | # endif |
| 1319 | # define Perl_fp_class(x) fp_class(x) |
| 1320 | # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN) |
| 1321 | # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN) |
| 1322 | # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN) |
| 1323 | # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF) |
| 1324 | # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF) |
| 1325 | # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF) |
| 1326 | # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM) |
| 1327 | # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM) |
| 1328 | # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM) |
| 1329 | # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM) |
| 1330 | # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM) |
| 1331 | # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM) |
| 1332 | # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO) |
| 1333 | # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO) |
| 1334 | # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO) |
| 1335 | #endif |
| 1336 | |
| 1337 | #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY) |
| 1338 | # include <math.h> |
| 1339 | # define Perl_fp_class(x) fpclassify(x) |
| 1340 | # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN) |
| 1341 | # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE) |
| 1342 | # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL) |
| 1343 | # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL) |
| 1344 | # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO) |
| 1345 | #endif |
| 1346 | |
| 1347 | #if !defined(Perl_fp_class) && defined(HAS_CLASS) |
| 1348 | # include <math.h> |
| 1349 | # ifndef _cplusplus |
| 1350 | # define Perl_fp_class(x) class(x) |
| 1351 | # else |
| 1352 | # define Perl_fp_class(x) _class(x) |
| 1353 | # endif |
| 1354 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS) |
| 1355 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ) |
| 1356 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN) |
| 1357 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF) |
| 1358 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF) |
| 1359 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF) |
| 1360 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM) |
| 1361 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM) |
| 1362 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM) |
| 1363 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM) |
| 1364 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM) |
| 1365 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM) |
| 1366 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO) |
| 1367 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO) |
| 1368 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO) |
| 1369 | #endif |
| 1370 | |
| 1371 | /* rumor has it that Win32 has _isnan() */ |
| 1372 | |
| 1373 | #ifndef Perl_isnan |
| 1374 | # ifdef HAS_ISNAN |
| 1375 | # define Perl_isnan(x) isnan((NV)x) |
| 1376 | # else |
| 1377 | # ifdef Perl_fp_class_nan |
| 1378 | # define Perl_isnan(x) Perl_fp_class_nan(x) |
| 1379 | # else |
| 1380 | # ifdef HAS_UNORDERED |
| 1381 | # define Perl_isnan(x) unordered((x), 0.0) |
| 1382 | # else |
| 1383 | # define Perl_isnan(x) ((x)!=(x)) |
| 1384 | # endif |
| 1385 | # endif |
| 1386 | # endif |
| 1387 | #endif |
| 1388 | |
| 1389 | #ifdef UNDER_CE |
| 1390 | int isnan(double d); |
| 1391 | #endif |
| 1392 | |
| 1393 | #ifndef Perl_isinf |
| 1394 | # ifdef HAS_ISINF |
| 1395 | # define Perl_isinf(x) isinf((NV)x) |
| 1396 | # else |
| 1397 | # ifdef Perl_fp_class_inf |
| 1398 | # define Perl_isinf(x) Perl_fp_class_inf(x) |
| 1399 | # else |
| 1400 | # define Perl_isinf(x) ((x)==NV_INF) |
| 1401 | # endif |
| 1402 | # endif |
| 1403 | #endif |
| 1404 | |
| 1405 | #ifndef Perl_isfinite |
| 1406 | # ifdef HAS_FINITE |
| 1407 | # define Perl_isfinite(x) finite((NV)x) |
| 1408 | # else |
| 1409 | # ifdef HAS_ISFINITE |
| 1410 | # define Perl_isfinite(x) isfinite(x) |
| 1411 | # else |
| 1412 | # ifdef Perl_fp_class_finite |
| 1413 | # define Perl_isfinite(x) Perl_fp_class_finite(x) |
| 1414 | # else |
| 1415 | # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x)) |
| 1416 | # endif |
| 1417 | # endif |
| 1418 | # endif |
| 1419 | #endif |
| 1420 | |
| 1421 | #define Perl_atof(s) Perl_my_atof(s) |
| 1422 | #define Perl_atof2(s, np) Perl_my_atof2(s, np) |
| 1423 | |
| 1424 | /* Previously these definitions used hardcoded figures. |
| 1425 | * It is hoped these formula are more portable, although |
| 1426 | * no data one way or another is presently known to me. |
| 1427 | * The "PERL_" names are used because these calculated constants |
| 1428 | * do not meet the ANSI requirements for LONG_MAX, etc., which |
| 1429 | * need to be constants acceptable to #if - kja |
| 1430 | * define PERL_LONG_MAX 2147483647L |
| 1431 | * define PERL_LONG_MIN (-LONG_MAX - 1) |
| 1432 | * define PERL ULONG_MAX 4294967295L |
| 1433 | */ |
| 1434 | |
| 1435 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ |
| 1436 | # include <limits.h> |
| 1437 | #else |
| 1438 | #ifdef I_VALUES |
| 1439 | # include <values.h> |
| 1440 | #endif |
| 1441 | #endif |
| 1442 | |
| 1443 | /* |
| 1444 | * Try to figure out max and min values for the integral types. THE CORRECT |
| 1445 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The |
| 1446 | * following hacks are used if neither limits.h or values.h provide them: |
| 1447 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 |
| 1448 | * for types < int: (unsigned TYPE)~(unsigned)0 |
| 1449 | * The argument to ~ must be unsigned so that later signed->unsigned |
| 1450 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), |
| 1451 | * and it must not be smaller than int because ~ does integral promotion. |
| 1452 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) |
| 1453 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. |
| 1454 | * The latter is a hack which happens to work on some machines but |
| 1455 | * does *not* catch any random system, or things like integer types |
| 1456 | * with NaN if that is possible. |
| 1457 | * |
| 1458 | * All of the types are explicitly cast to prevent accidental loss of |
| 1459 | * numeric range, and in the hope that they will be less likely to confuse |
| 1460 | * over-eager optimizers. |
| 1461 | * |
| 1462 | */ |
| 1463 | |
| 1464 | #define PERL_UCHAR_MIN ((unsigned char)0) |
| 1465 | |
| 1466 | #ifdef UCHAR_MAX |
| 1467 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) |
| 1468 | #else |
| 1469 | # ifdef MAXUCHAR |
| 1470 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) |
| 1471 | # else |
| 1472 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
| 1473 | # endif |
| 1474 | #endif |
| 1475 | |
| 1476 | /* |
| 1477 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be |
| 1478 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) |
| 1479 | * depending on local options. Until Configure detects this (or at least |
| 1480 | * detects whether the "signed" keyword is available) the CHAR ranges |
| 1481 | * will not be included. UCHAR functions normally. |
| 1482 | * - kja |
| 1483 | */ |
| 1484 | |
| 1485 | #define PERL_USHORT_MIN ((unsigned short)0) |
| 1486 | |
| 1487 | #ifdef USHORT_MAX |
| 1488 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) |
| 1489 | #else |
| 1490 | # ifdef MAXUSHORT |
| 1491 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) |
| 1492 | # else |
| 1493 | # ifdef USHRT_MAX |
| 1494 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) |
| 1495 | # else |
| 1496 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) |
| 1497 | # endif |
| 1498 | # endif |
| 1499 | #endif |
| 1500 | |
| 1501 | #ifdef SHORT_MAX |
| 1502 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
| 1503 | #else |
| 1504 | # ifdef MAXSHORT /* Often used in <values.h> */ |
| 1505 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
| 1506 | # else |
| 1507 | # ifdef SHRT_MAX |
| 1508 | # define PERL_SHORT_MAX ((short)SHRT_MAX) |
| 1509 | # else |
| 1510 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) |
| 1511 | # endif |
| 1512 | # endif |
| 1513 | #endif |
| 1514 | |
| 1515 | #ifdef SHORT_MIN |
| 1516 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
| 1517 | #else |
| 1518 | # ifdef MINSHORT |
| 1519 | # define PERL_SHORT_MIN ((short)MINSHORT) |
| 1520 | # else |
| 1521 | # ifdef SHRT_MIN |
| 1522 | # define PERL_SHORT_MIN ((short)SHRT_MIN) |
| 1523 | # else |
| 1524 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) |
| 1525 | # endif |
| 1526 | # endif |
| 1527 | #endif |
| 1528 | |
| 1529 | #ifdef UINT_MAX |
| 1530 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) |
| 1531 | #else |
| 1532 | # ifdef MAXUINT |
| 1533 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) |
| 1534 | # else |
| 1535 | # define PERL_UINT_MAX (~(unsigned int)0) |
| 1536 | # endif |
| 1537 | #endif |
| 1538 | |
| 1539 | #define PERL_UINT_MIN ((unsigned int)0) |
| 1540 | |
| 1541 | #ifdef INT_MAX |
| 1542 | # define PERL_INT_MAX ((int)INT_MAX) |
| 1543 | #else |
| 1544 | # ifdef MAXINT /* Often used in <values.h> */ |
| 1545 | # define PERL_INT_MAX ((int)MAXINT) |
| 1546 | # else |
| 1547 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
| 1548 | # endif |
| 1549 | #endif |
| 1550 | |
| 1551 | #ifdef INT_MIN |
| 1552 | # define PERL_INT_MIN ((int)INT_MIN) |
| 1553 | #else |
| 1554 | # ifdef MININT |
| 1555 | # define PERL_INT_MIN ((int)MININT) |
| 1556 | # else |
| 1557 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) |
| 1558 | # endif |
| 1559 | #endif |
| 1560 | |
| 1561 | #ifdef ULONG_MAX |
| 1562 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) |
| 1563 | #else |
| 1564 | # ifdef MAXULONG |
| 1565 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) |
| 1566 | # else |
| 1567 | # define PERL_ULONG_MAX (~(unsigned long)0) |
| 1568 | # endif |
| 1569 | #endif |
| 1570 | |
| 1571 | #define PERL_ULONG_MIN ((unsigned long)0L) |
| 1572 | |
| 1573 | #ifdef LONG_MAX |
| 1574 | # define PERL_LONG_MAX ((long)LONG_MAX) |
| 1575 | #else |
| 1576 | # ifdef MAXLONG /* Often used in <values.h> */ |
| 1577 | # define PERL_LONG_MAX ((long)MAXLONG) |
| 1578 | # else |
| 1579 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
| 1580 | # endif |
| 1581 | #endif |
| 1582 | |
| 1583 | #ifdef LONG_MIN |
| 1584 | # define PERL_LONG_MIN ((long)LONG_MIN) |
| 1585 | #else |
| 1586 | # ifdef MINLONG |
| 1587 | # define PERL_LONG_MIN ((long)MINLONG) |
| 1588 | # else |
| 1589 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
| 1590 | # endif |
| 1591 | #endif |
| 1592 | |
| 1593 | #ifdef UV_IS_QUAD |
| 1594 | |
| 1595 | # define PERL_UQUAD_MAX (~(UV)0) |
| 1596 | # define PERL_UQUAD_MIN ((UV)0) |
| 1597 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
| 1598 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
| 1599 | |
| 1600 | #endif |
| 1601 | |
| 1602 | struct perl_mstats { |
| 1603 | UV *nfree; |
| 1604 | UV *ntotal; |
| 1605 | IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain; |
| 1606 | IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains; |
| 1607 | IV minbucket; |
| 1608 | /* Level 1 info */ |
| 1609 | UV *bucket_mem_size; |
| 1610 | UV *bucket_available_size; |
| 1611 | UV nbuckets; |
| 1612 | }; |
| 1613 | struct RExC_state_t; |
| 1614 | |
| 1615 | typedef MEM_SIZE STRLEN; |
| 1616 | |
| 1617 | typedef struct op OP; |
| 1618 | typedef struct cop COP; |
| 1619 | typedef struct unop UNOP; |
| 1620 | typedef struct binop BINOP; |
| 1621 | typedef struct listop LISTOP; |
| 1622 | typedef struct logop LOGOP; |
| 1623 | typedef struct pmop PMOP; |
| 1624 | typedef struct svop SVOP; |
| 1625 | typedef struct padop PADOP; |
| 1626 | typedef struct pvop PVOP; |
| 1627 | typedef struct loop LOOP; |
| 1628 | |
| 1629 | typedef struct interpreter PerlInterpreter; |
| 1630 | |
| 1631 | /* Amdahl's <ksync.h> has struct sv */ |
| 1632 | /* SGI's <sys/sema.h> has struct sv */ |
| 1633 | #if defined(UTS) || defined(__sgi) |
| 1634 | # define STRUCT_SV perl_sv |
| 1635 | #else |
| 1636 | # define STRUCT_SV sv |
| 1637 | #endif |
| 1638 | typedef struct STRUCT_SV SV; |
| 1639 | typedef struct av AV; |
| 1640 | typedef struct hv HV; |
| 1641 | typedef struct cv CV; |
| 1642 | typedef struct regexp REGEXP; |
| 1643 | typedef struct gp GP; |
| 1644 | typedef struct gv GV; |
| 1645 | typedef struct io IO; |
| 1646 | typedef struct context PERL_CONTEXT; |
| 1647 | typedef struct block BLOCK; |
| 1648 | |
| 1649 | typedef struct magic MAGIC; |
| 1650 | typedef struct xrv XRV; |
| 1651 | typedef struct xpv XPV; |
| 1652 | typedef struct xpviv XPVIV; |
| 1653 | typedef struct xpvuv XPVUV; |
| 1654 | typedef struct xpvnv XPVNV; |
| 1655 | typedef struct xpvmg XPVMG; |
| 1656 | typedef struct xpvlv XPVLV; |
| 1657 | typedef struct xpvav XPVAV; |
| 1658 | typedef struct xpvhv XPVHV; |
| 1659 | typedef struct xpvgv XPVGV; |
| 1660 | typedef struct xpvcv XPVCV; |
| 1661 | typedef struct xpvbm XPVBM; |
| 1662 | typedef struct xpvfm XPVFM; |
| 1663 | typedef struct xpvio XPVIO; |
| 1664 | typedef struct mgvtbl MGVTBL; |
| 1665 | typedef union any ANY; |
| 1666 | typedef struct ptr_tbl_ent PTR_TBL_ENT_t; |
| 1667 | typedef struct ptr_tbl PTR_TBL_t; |
| 1668 | typedef struct clone_params CLONE_PARAMS; |
| 1669 | |
| 1670 | |
| 1671 | #include "handy.h" |
| 1672 | |
| 1673 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO) |
| 1674 | # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO) |
| 1675 | # define USE_64_BIT_RAWIO /* implicit */ |
| 1676 | # endif |
| 1677 | #endif |
| 1678 | |
| 1679 | /* Notice the use of HAS_FSEEKO: now we are obligated to always use |
| 1680 | * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself, |
| 1681 | * however, because operating systems like to do that themself. */ |
| 1682 | #ifndef FSEEKSIZE |
| 1683 | # ifdef HAS_FSEEKO |
| 1684 | # define FSEEKSIZE LSEEKSIZE |
| 1685 | # else |
| 1686 | # define FSEEKSIZE LONGSIZE |
| 1687 | # endif |
| 1688 | #endif |
| 1689 | |
| 1690 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO) |
| 1691 | # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO) |
| 1692 | # define USE_64_BIT_STDIO /* implicit */ |
| 1693 | # endif |
| 1694 | #endif |
| 1695 | |
| 1696 | #ifdef USE_64_BIT_RAWIO |
| 1697 | # ifdef HAS_OFF64_T |
| 1698 | # undef Off_t |
| 1699 | # define Off_t off64_t |
| 1700 | # undef LSEEKSIZE |
| 1701 | # define LSEEKSIZE 8 |
| 1702 | # endif |
| 1703 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
| 1704 | * will trigger defines like the ones below. Some 64-bit environments, |
| 1705 | * however, do not. Therefore we have to explicitly mix and match. */ |
| 1706 | # if defined(USE_OPEN64) |
| 1707 | # define open open64 |
| 1708 | # endif |
| 1709 | # if defined(USE_LSEEK64) |
| 1710 | # define lseek lseek64 |
| 1711 | # else |
| 1712 | # if defined(USE_LLSEEK) |
| 1713 | # define lseek llseek |
| 1714 | # endif |
| 1715 | # endif |
| 1716 | # if defined(USE_STAT64) |
| 1717 | # define stat stat64 |
| 1718 | # endif |
| 1719 | # if defined(USE_FSTAT64) |
| 1720 | # define fstat fstat64 |
| 1721 | # endif |
| 1722 | # if defined(USE_LSTAT64) |
| 1723 | # define lstat lstat64 |
| 1724 | # endif |
| 1725 | # if defined(USE_FLOCK64) |
| 1726 | # define flock flock64 |
| 1727 | # endif |
| 1728 | # if defined(USE_LOCKF64) |
| 1729 | # define lockf lockf64 |
| 1730 | # endif |
| 1731 | # if defined(USE_FCNTL64) |
| 1732 | # define fcntl fcntl64 |
| 1733 | # endif |
| 1734 | # if defined(USE_TRUNCATE64) |
| 1735 | # define truncate truncate64 |
| 1736 | # endif |
| 1737 | # if defined(USE_FTRUNCATE64) |
| 1738 | # define ftruncate ftruncate64 |
| 1739 | # endif |
| 1740 | #endif |
| 1741 | |
| 1742 | #ifdef USE_64_BIT_STDIO |
| 1743 | # ifdef HAS_FPOS64_T |
| 1744 | # undef Fpos_t |
| 1745 | # define Fpos_t fpos64_t |
| 1746 | # endif |
| 1747 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
| 1748 | * will trigger defines like the ones below. Some 64-bit environments, |
| 1749 | * however, do not. */ |
| 1750 | # if defined(USE_FOPEN64) |
| 1751 | # define fopen fopen64 |
| 1752 | # endif |
| 1753 | # if defined(USE_FSEEK64) |
| 1754 | # define fseek fseek64 /* don't do fseeko here, see perlio.c */ |
| 1755 | # endif |
| 1756 | # if defined(USE_FTELL64) |
| 1757 | # define ftell ftell64 /* don't do ftello here, see perlio.c */ |
| 1758 | # endif |
| 1759 | # if defined(USE_FSETPOS64) |
| 1760 | # define fsetpos fsetpos64 |
| 1761 | # endif |
| 1762 | # if defined(USE_FGETPOS64) |
| 1763 | # define fgetpos fgetpos64 |
| 1764 | # endif |
| 1765 | # if defined(USE_TMPFILE64) |
| 1766 | # define tmpfile tmpfile64 |
| 1767 | # endif |
| 1768 | # if defined(USE_FREOPEN64) |
| 1769 | # define freopen freopen64 |
| 1770 | # endif |
| 1771 | #endif |
| 1772 | |
| 1773 | #if defined(OS2) || defined(MACOS_TRADITIONAL) |
| 1774 | # include "iperlsys.h" |
| 1775 | #endif |
| 1776 | |
| 1777 | #if defined(__OPEN_VM) |
| 1778 | # include "vmesa/vmesaish.h" |
| 1779 | # define ISHISH "vmesa" |
| 1780 | #endif |
| 1781 | |
| 1782 | #ifdef DOSISH |
| 1783 | # if defined(OS2) |
| 1784 | # include "os2ish.h" |
| 1785 | # else |
| 1786 | # include "dosish.h" |
| 1787 | # endif |
| 1788 | # define ISHISH "dos" |
| 1789 | #endif |
| 1790 | |
| 1791 | #if defined(VMS) |
| 1792 | # include "vmsish.h" |
| 1793 | # include "embed.h" |
| 1794 | # define ISHISH "vms" |
| 1795 | #endif |
| 1796 | |
| 1797 | #if defined(PLAN9) |
| 1798 | # include "./plan9/plan9ish.h" |
| 1799 | # define ISHISH "plan9" |
| 1800 | #endif |
| 1801 | |
| 1802 | #if defined(MPE) |
| 1803 | # include "mpeix/mpeixish.h" |
| 1804 | # define ISHISH "mpeix" |
| 1805 | #endif |
| 1806 | |
| 1807 | #if defined(__VOS__) |
| 1808 | # ifdef __GNUC__ |
| 1809 | # include "./vos/vosish.h" |
| 1810 | # else |
| 1811 | # include "vos/vosish.h" |
| 1812 | # endif |
| 1813 | # define ISHISH "vos" |
| 1814 | #endif |
| 1815 | |
| 1816 | #if defined(EPOC) |
| 1817 | # include "epocish.h" |
| 1818 | # define ISHISH "epoc" |
| 1819 | #endif |
| 1820 | |
| 1821 | #if defined(MACOS_TRADITIONAL) |
| 1822 | # include "macos/macish.h" |
| 1823 | # ifndef NO_ENVIRON_ARRAY |
| 1824 | # define NO_ENVIRON_ARRAY |
| 1825 | # endif |
| 1826 | # define ISHISH "macos classic" |
| 1827 | #endif |
| 1828 | |
| 1829 | #if defined(__BEOS__) |
| 1830 | # include "beos/beosish.h" |
| 1831 | # define ISHISH "beos" |
| 1832 | #endif |
| 1833 | |
| 1834 | #ifndef ISHISH |
| 1835 | # include "unixish.h" |
| 1836 | # define ISHISH "unix" |
| 1837 | #endif |
| 1838 | |
| 1839 | #ifndef NO_ENVIRON_ARRAY |
| 1840 | # define USE_ENVIRON_ARRAY |
| 1841 | #endif |
| 1842 | |
| 1843 | /* |
| 1844 | * initialise to avoid floating-point exceptions from overflow, etc |
| 1845 | */ |
| 1846 | #ifndef PERL_FPU_INIT |
| 1847 | # ifdef HAS_FPSETMASK |
| 1848 | # if HAS_FLOATINGPOINT_H |
| 1849 | # include <floatingpoint.h> |
| 1850 | # endif |
| 1851 | # define PERL_FPU_INIT fpsetmask(0); |
| 1852 | # else |
| 1853 | # if defined(SIGFPE) && defined(SIG_IGN) |
| 1854 | # define PERL_FPU_INIT signal(SIGFPE, SIG_IGN); |
| 1855 | # else |
| 1856 | # define PERL_FPU_INIT |
| 1857 | # endif |
| 1858 | # endif |
| 1859 | #endif |
| 1860 | |
| 1861 | #ifndef PERL_SYS_INIT3 |
| 1862 | # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp) |
| 1863 | #endif |
| 1864 | |
| 1865 | #ifndef PERL_WRITE_MSG_TO_CONSOLE |
| 1866 | # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len) |
| 1867 | #endif |
| 1868 | |
| 1869 | #ifndef MAXPATHLEN |
| 1870 | # ifdef PATH_MAX |
| 1871 | # ifdef _POSIX_PATH_MAX |
| 1872 | # if PATH_MAX > _POSIX_PATH_MAX |
| 1873 | /* MAXPATHLEN is supposed to include the final null character, |
| 1874 | * as opposed to PATH_MAX and _POSIX_PATH_MAX. */ |
| 1875 | # define MAXPATHLEN (PATH_MAX+1) |
| 1876 | # else |
| 1877 | # define MAXPATHLEN (_POSIX_PATH_MAX+1) |
| 1878 | # endif |
| 1879 | # else |
| 1880 | # define MAXPATHLEN (PATH_MAX+1) |
| 1881 | # endif |
| 1882 | # else |
| 1883 | # ifdef _POSIX_PATH_MAX |
| 1884 | # define MAXPATHLEN (_POSIX_PATH_MAX+1) |
| 1885 | # else |
| 1886 | # define MAXPATHLEN 1024 /* Err on the large side. */ |
| 1887 | # endif |
| 1888 | # endif |
| 1889 | #endif |
| 1890 | |
| 1891 | /* |
| 1892 | * USE_5005THREADS needs to be after unixish.h as <pthread.h> includes |
| 1893 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> |
| 1894 | * this results in many functions being undeclared which bothers C++ |
| 1895 | * May make sense to have threads after "*ish.h" anyway |
| 1896 | */ |
| 1897 | |
| 1898 | #if defined(USE_5005THREADS) || defined(USE_ITHREADS) |
| 1899 | # if defined(USE_5005THREADS) |
| 1900 | /* pending resolution of licensing issues, we avoid the erstwhile |
| 1901 | * atomic.h everywhere */ |
| 1902 | # define EMULATE_ATOMIC_REFCOUNTS |
| 1903 | # endif |
| 1904 | # ifdef NETWARE |
| 1905 | # include <nw5thread.h> |
| 1906 | # else |
| 1907 | # ifdef FAKE_THREADS |
| 1908 | # include "fakethr.h" |
| 1909 | # else |
| 1910 | # ifdef WIN32 |
| 1911 | # include <win32thread.h> |
| 1912 | # else |
| 1913 | # ifdef OS2 |
| 1914 | # include "os2thread.h" |
| 1915 | # else |
| 1916 | # ifdef I_MACH_CTHREADS |
| 1917 | # include <mach/cthreads.h> |
| 1918 | # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC) |
| 1919 | # define MUTEX_INIT_CALLS_MALLOC |
| 1920 | # endif |
| 1921 | typedef cthread_t perl_os_thread; |
| 1922 | typedef mutex_t perl_mutex; |
| 1923 | typedef condition_t perl_cond; |
| 1924 | typedef void * perl_key; |
| 1925 | # else /* Posix threads */ |
| 1926 | # ifdef I_PTHREAD |
| 1927 | # include <pthread.h> |
| 1928 | # endif |
| 1929 | typedef pthread_t perl_os_thread; |
| 1930 | typedef pthread_mutex_t perl_mutex; |
| 1931 | typedef pthread_cond_t perl_cond; |
| 1932 | typedef pthread_key_t perl_key; |
| 1933 | # endif /* I_MACH_CTHREADS */ |
| 1934 | # endif /* OS2 */ |
| 1935 | # endif /* WIN32 */ |
| 1936 | # endif /* FAKE_THREADS */ |
| 1937 | #endif /* NETWARE */ |
| 1938 | #endif /* USE_5005THREADS || USE_ITHREADS */ |
| 1939 | |
| 1940 | #if defined(WIN32) |
| 1941 | # include "win32.h" |
| 1942 | #endif |
| 1943 | |
| 1944 | #ifdef NETWARE |
| 1945 | # include "netware.h" |
| 1946 | #endif |
| 1947 | |
| 1948 | #ifdef VMS |
| 1949 | # define STATUS_NATIVE PL_statusvalue_vms |
| 1950 | # define STATUS_NATIVE_EXPORT \ |
| 1951 | (((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) | (VMSISH_HUSHED ? 0x10000000 : 0)) |
| 1952 | # define STATUS_NATIVE_SET(n) \ |
| 1953 | STMT_START { \ |
| 1954 | PL_statusvalue_vms = (n); \ |
| 1955 | if ((I32)PL_statusvalue_vms == -1) \ |
| 1956 | PL_statusvalue = -1; \ |
| 1957 | else if (PL_statusvalue_vms & STS$M_SUCCESS) \ |
| 1958 | PL_statusvalue = 0; \ |
| 1959 | else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \ |
| 1960 | PL_statusvalue = 1 << 8; \ |
| 1961 | else \ |
| 1962 | PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \ |
| 1963 | } STMT_END |
| 1964 | # define STATUS_POSIX PL_statusvalue |
| 1965 | # ifdef VMSISH_STATUS |
| 1966 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX) |
| 1967 | # else |
| 1968 | # define STATUS_CURRENT STATUS_POSIX |
| 1969 | # endif |
| 1970 | # define STATUS_POSIX_SET(n) \ |
| 1971 | STMT_START { \ |
| 1972 | PL_statusvalue = (n); \ |
| 1973 | if (PL_statusvalue != -1) { \ |
| 1974 | PL_statusvalue &= 0xFFFF; \ |
| 1975 | PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \ |
| 1976 | } \ |
| 1977 | else PL_statusvalue_vms = -1; \ |
| 1978 | } STMT_END |
| 1979 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1) |
| 1980 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44) |
| 1981 | #else |
| 1982 | # define STATUS_NATIVE STATUS_POSIX |
| 1983 | # define STATUS_NATIVE_EXPORT STATUS_POSIX |
| 1984 | # define STATUS_NATIVE_SET STATUS_POSIX_SET |
| 1985 | # define STATUS_POSIX PL_statusvalue |
| 1986 | # define STATUS_POSIX_SET(n) \ |
| 1987 | STMT_START { \ |
| 1988 | PL_statusvalue = (n); \ |
| 1989 | if (PL_statusvalue != -1) \ |
| 1990 | PL_statusvalue &= 0xFFFF; \ |
| 1991 | } STMT_END |
| 1992 | # define STATUS_CURRENT STATUS_POSIX |
| 1993 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0) |
| 1994 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1) |
| 1995 | #endif |
| 1996 | |
| 1997 | /* flags in PL_exit_flags for nature of exit() */ |
| 1998 | #define PERL_EXIT_EXPECTED 0x01 |
| 1999 | #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */ |
| 2000 | |
| 2001 | #ifndef MEMBER_TO_FPTR |
| 2002 | # define MEMBER_TO_FPTR(name) name |
| 2003 | #endif |
| 2004 | |
| 2005 | /* format to use for version numbers in file/directory names */ |
| 2006 | /* XXX move to Configure? */ |
| 2007 | #ifndef PERL_FS_VER_FMT |
| 2008 | # define PERL_FS_VER_FMT "%d.%d.%d" |
| 2009 | #endif |
| 2010 | |
| 2011 | /* This defines a way to flush all output buffers. This may be a |
| 2012 | * performance issue, so we allow people to disable it. Also, if |
| 2013 | * we are using stdio, there are broken implementations of fflush(NULL) |
| 2014 | * out there, Solaris being the most prominent. |
| 2015 | */ |
| 2016 | #ifndef PERL_FLUSHALL_FOR_CHILD |
| 2017 | # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) |
| 2018 | # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) |
| 2019 | # else |
| 2020 | # ifdef FFLUSH_ALL |
| 2021 | # define PERL_FLUSHALL_FOR_CHILD my_fflush_all() |
| 2022 | # else |
| 2023 | # define PERL_FLUSHALL_FOR_CHILD NOOP |
| 2024 | # endif |
| 2025 | # endif |
| 2026 | #endif |
| 2027 | |
| 2028 | #ifndef PERL_WAIT_FOR_CHILDREN |
| 2029 | # define PERL_WAIT_FOR_CHILDREN NOOP |
| 2030 | #endif |
| 2031 | |
| 2032 | /* the traditional thread-unsafe notion of "current interpreter". */ |
| 2033 | #ifndef PERL_SET_INTERP |
| 2034 | # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i)) |
| 2035 | #endif |
| 2036 | |
| 2037 | #ifndef PERL_GET_INTERP |
| 2038 | # define PERL_GET_INTERP (PL_curinterp) |
| 2039 | #endif |
| 2040 | |
| 2041 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX) |
| 2042 | # ifdef USE_5005THREADS |
| 2043 | # define PERL_GET_THX ((struct perl_thread *)PERL_GET_CONTEXT) |
| 2044 | # else |
| 2045 | # ifdef MULTIPLICITY |
| 2046 | # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT) |
| 2047 | # endif |
| 2048 | # endif |
| 2049 | # define PERL_SET_THX(t) PERL_SET_CONTEXT(t) |
| 2050 | #endif |
| 2051 | |
| 2052 | #ifndef SVf |
| 2053 | # ifdef CHECK_FORMAT |
| 2054 | # define SVf "p" |
| 2055 | # else |
| 2056 | # define SVf "_" |
| 2057 | # endif |
| 2058 | #endif |
| 2059 | |
| 2060 | #ifndef UVf |
| 2061 | # ifdef CHECK_FORMAT |
| 2062 | # define UVf UVuf |
| 2063 | # else |
| 2064 | # define UVf "Vu" |
| 2065 | # endif |
| 2066 | #endif |
| 2067 | |
| 2068 | #ifndef VDf |
| 2069 | # ifdef CHECK_FORMAT |
| 2070 | # define VDf "p" |
| 2071 | # else |
| 2072 | # define VDf "vd" |
| 2073 | # endif |
| 2074 | #endif |
| 2075 | |
| 2076 | #ifndef Nullformat |
| 2077 | # ifdef CHECK_FORMAT |
| 2078 | # define Nullformat "%s","" |
| 2079 | # else |
| 2080 | # define Nullformat Nullch |
| 2081 | # endif |
| 2082 | #endif |
| 2083 | |
| 2084 | /* Some unistd.h's give a prototype for pause() even though |
| 2085 | HAS_PAUSE ends up undefined. This causes the #define |
| 2086 | below to be rejected by the compiler. Sigh. |
| 2087 | */ |
| 2088 | #ifdef HAS_PAUSE |
| 2089 | #define Pause pause |
| 2090 | #else |
| 2091 | #define Pause() sleep((32767<<16)+32767) |
| 2092 | #endif |
| 2093 | |
| 2094 | #ifndef IOCPARM_LEN |
| 2095 | # ifdef IOCPARM_MASK |
| 2096 | /* on BSDish systes we're safe */ |
| 2097 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
| 2098 | # else |
| 2099 | /* otherwise guess at what's safe */ |
| 2100 | # define IOCPARM_LEN(x) 256 |
| 2101 | # endif |
| 2102 | #endif |
| 2103 | |
| 2104 | #if defined(__CYGWIN__) |
| 2105 | /* USEMYBINMODE |
| 2106 | * This symbol, if defined, indicates that the program should |
| 2107 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
| 2108 | * that a file is in "binary" mode -- that is, that no translation |
| 2109 | * of bytes occurs on read or write operations. |
| 2110 | */ |
| 2111 | # define USEMYBINMODE / **/ |
| 2112 | # define my_binmode(fp, iotype, mode) \ |
| 2113 | (PerlLIO_setmode(PerlIO_fileno(fp), mode) != -1 ? TRUE : FALSE) |
| 2114 | #endif |
| 2115 | |
| 2116 | #ifdef UNION_ANY_DEFINITION |
| 2117 | UNION_ANY_DEFINITION; |
| 2118 | #else |
| 2119 | union any { |
| 2120 | void* any_ptr; |
| 2121 | I32 any_i32; |
| 2122 | IV any_iv; |
| 2123 | long any_long; |
| 2124 | void (*any_dptr) (void*); |
| 2125 | void (*any_dxptr) (pTHX_ void*); |
| 2126 | }; |
| 2127 | #endif |
| 2128 | |
| 2129 | #ifdef USE_5005THREADS |
| 2130 | #define ARGSproto struct perl_thread *thr |
| 2131 | #else |
| 2132 | #define ARGSproto |
| 2133 | #endif /* USE_5005THREADS */ |
| 2134 | |
| 2135 | typedef I32 (*filter_t) (pTHX_ int, SV *, int); |
| 2136 | |
| 2137 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) |
| 2138 | #define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx]) |
| 2139 | #define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters)) |
| 2140 | |
| 2141 | #if !defined(OS2) && !defined(MACOS_TRADITIONAL) |
| 2142 | # include "iperlsys.h" |
| 2143 | #endif |
| 2144 | #include "regexp.h" |
| 2145 | #include "sv.h" |
| 2146 | #include "util.h" |
| 2147 | #include "form.h" |
| 2148 | #include "gv.h" |
| 2149 | #include "cv.h" |
| 2150 | #include "opnames.h" |
| 2151 | #include "op.h" |
| 2152 | #include "cop.h" |
| 2153 | #include "av.h" |
| 2154 | #include "hv.h" |
| 2155 | #include "mg.h" |
| 2156 | #include "scope.h" |
| 2157 | #include "warnings.h" |
| 2158 | #include "utf8.h" |
| 2159 | |
| 2160 | /* Current curly descriptor */ |
| 2161 | typedef struct curcur CURCUR; |
| 2162 | struct curcur { |
| 2163 | int parenfloor; /* how far back to strip paren data */ |
| 2164 | int cur; /* how many instances of scan we've matched */ |
| 2165 | int min; /* the minimal number of scans to match */ |
| 2166 | int max; /* the maximal number of scans to match */ |
| 2167 | int minmod; /* whether to work our way up or down */ |
| 2168 | regnode * scan; /* the thing to match */ |
| 2169 | regnode * next; /* what has to match after it */ |
| 2170 | char * lastloc; /* where we started matching this scan */ |
| 2171 | CURCUR * oldcc; /* current curly before we started this one */ |
| 2172 | }; |
| 2173 | |
| 2174 | typedef struct _sublex_info SUBLEXINFO; |
| 2175 | struct _sublex_info { |
| 2176 | I32 super_state; /* lexer state to save */ |
| 2177 | I32 sub_inwhat; /* "lex_inwhat" to use */ |
| 2178 | OP *sub_op; /* "lex_op" to use */ |
| 2179 | char *super_bufptr; /* PL_bufptr that was */ |
| 2180 | char *super_bufend; /* PL_bufend that was */ |
| 2181 | }; |
| 2182 | |
| 2183 | typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ |
| 2184 | |
| 2185 | struct scan_data_t; /* Used in S_* functions in regcomp.c */ |
| 2186 | struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */ |
| 2187 | |
| 2188 | typedef I32 CHECKPOINT; |
| 2189 | |
| 2190 | struct ptr_tbl_ent { |
| 2191 | struct ptr_tbl_ent* next; |
| 2192 | void* oldval; |
| 2193 | void* newval; |
| 2194 | }; |
| 2195 | |
| 2196 | struct ptr_tbl { |
| 2197 | struct ptr_tbl_ent** tbl_ary; |
| 2198 | UV tbl_max; |
| 2199 | UV tbl_items; |
| 2200 | }; |
| 2201 | |
| 2202 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
| 2203 | # define I286 |
| 2204 | #endif |
| 2205 | |
| 2206 | #if defined(htonl) && !defined(HAS_HTONL) |
| 2207 | #define HAS_HTONL |
| 2208 | #endif |
| 2209 | #if defined(htons) && !defined(HAS_HTONS) |
| 2210 | #define HAS_HTONS |
| 2211 | #endif |
| 2212 | #if defined(ntohl) && !defined(HAS_NTOHL) |
| 2213 | #define HAS_NTOHL |
| 2214 | #endif |
| 2215 | #if defined(ntohs) && !defined(HAS_NTOHS) |
| 2216 | #define HAS_NTOHS |
| 2217 | #endif |
| 2218 | #ifndef HAS_HTONL |
| 2219 | #if (BYTEORDER & 0xffff) != 0x4321 |
| 2220 | #define HAS_HTONS |
| 2221 | #define HAS_HTONL |
| 2222 | #define HAS_NTOHS |
| 2223 | #define HAS_NTOHL |
| 2224 | #define MYSWAP |
| 2225 | #define htons my_swap |
| 2226 | #define htonl my_htonl |
| 2227 | #define ntohs my_swap |
| 2228 | #define ntohl my_ntohl |
| 2229 | #endif |
| 2230 | #else |
| 2231 | #if (BYTEORDER & 0xffff) == 0x4321 |
| 2232 | #undef HAS_HTONS |
| 2233 | #undef HAS_HTONL |
| 2234 | #undef HAS_NTOHS |
| 2235 | #undef HAS_NTOHL |
| 2236 | #endif |
| 2237 | #endif |
| 2238 | |
| 2239 | /* |
| 2240 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. |
| 2241 | * -DWS |
| 2242 | */ |
| 2243 | #if BYTEORDER != 0x1234 |
| 2244 | # define HAS_VTOHL |
| 2245 | # define HAS_VTOHS |
| 2246 | # define HAS_HTOVL |
| 2247 | # define HAS_HTOVS |
| 2248 | # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 |
| 2249 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
| 2250 | +(((x)>>24)&0xFF) \ |
| 2251 | +(((x)&0x0000FF00)<<8) \ |
| 2252 | +(((x)&0x00FF0000)>>8) ) |
| 2253 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) |
| 2254 | # define htovl(x) vtohl(x) |
| 2255 | # define htovs(x) vtohs(x) |
| 2256 | # endif |
| 2257 | /* otherwise default to functions in util.c */ |
| 2258 | #endif |
| 2259 | |
| 2260 | /* *MAX Plus 1. A floating point value. |
| 2261 | Hopefully expressed in a way that dodgy floating point can't mess up. |
| 2262 | >> 2 rather than 1, so that value is safely less than I32_MAX after 1 |
| 2263 | is added to it |
| 2264 | May find that some broken compiler will want the value cast to I32. |
| 2265 | [after the shift, as signed >> may not be as secure as unsigned >>] |
| 2266 | */ |
| 2267 | #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) |
| 2268 | #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) |
| 2269 | /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or |
| 2270 | 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) |
| 2271 | may be greater than sizeof(IV), so don't assume that half max UV is max IV. |
| 2272 | */ |
| 2273 | #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) |
| 2274 | |
| 2275 | #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) |
| 2276 | #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) |
| 2277 | #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) |
| 2278 | |
| 2279 | /* This may look like unnecessary jumping through hoops, but converting |
| 2280 | out of range floating point values to integers *is* undefined behaviour, |
| 2281 | and it is starting to bite. |
| 2282 | */ |
| 2283 | #ifndef CAST_INLINE |
| 2284 | #define I_32(what) (cast_i32((NV)(what))) |
| 2285 | #define U_32(what) (cast_ulong((NV)(what))) |
| 2286 | #define I_V(what) (cast_iv((NV)(what))) |
| 2287 | #define U_V(what) (cast_uv((NV)(what))) |
| 2288 | #else |
| 2289 | #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ |
| 2290 | : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ |
| 2291 | : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) |
| 2292 | #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ |
| 2293 | : ((n) < U32_MAX_P1 ? (U32) (n) \ |
| 2294 | : ((n) > 0 ? U32_MAX : 0 /* NaN */))) |
| 2295 | #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ |
| 2296 | : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ |
| 2297 | : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) |
| 2298 | #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ |
| 2299 | : ((n) < UV_MAX_P1 ? (UV) (n) \ |
| 2300 | : ((n) > 0 ? UV_MAX : 0 /* NaN */))) |
| 2301 | #endif |
| 2302 | |
| 2303 | #define U_S(what) ((U16)U_32(what)) |
| 2304 | #define U_I(what) ((unsigned int)U_32(what)) |
| 2305 | #define U_L(what) U_32(what) |
| 2306 | |
| 2307 | /* These do not care about the fractional part, only about the range. */ |
| 2308 | #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) |
| 2309 | #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX) |
| 2310 | |
| 2311 | /* Used with UV/IV arguments: */ |
| 2312 | /* XXXX: need to speed it up */ |
| 2313 | #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv)) |
| 2314 | #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv)) |
| 2315 | |
| 2316 | #ifndef MAXSYSFD |
| 2317 | # define MAXSYSFD 2 |
| 2318 | #endif |
| 2319 | |
| 2320 | #ifndef __cplusplus |
| 2321 | #ifndef UNDER_CE |
| 2322 | Uid_t getuid (void); |
| 2323 | Uid_t geteuid (void); |
| 2324 | Gid_t getgid (void); |
| 2325 | Gid_t getegid (void); |
| 2326 | #endif |
| 2327 | #endif |
| 2328 | |
| 2329 | #ifndef Perl_debug_log |
| 2330 | # define Perl_debug_log PerlIO_stderr() |
| 2331 | #endif |
| 2332 | |
| 2333 | #ifndef Perl_error_log |
| 2334 | # define Perl_error_log (PL_stderrgv \ |
| 2335 | && GvIOp(PL_stderrgv) \ |
| 2336 | && IoOFP(GvIOp(PL_stderrgv)) \ |
| 2337 | ? IoOFP(GvIOp(PL_stderrgv)) \ |
| 2338 | : PerlIO_stderr()) |
| 2339 | #endif |
| 2340 | |
| 2341 | |
| 2342 | #define DEBUG_p_FLAG 0x00000001 /* 1 */ |
| 2343 | #define DEBUG_s_FLAG 0x00000002 /* 2 */ |
| 2344 | #define DEBUG_l_FLAG 0x00000004 /* 4 */ |
| 2345 | #define DEBUG_t_FLAG 0x00000008 /* 8 */ |
| 2346 | #define DEBUG_o_FLAG 0x00000010 /* 16 */ |
| 2347 | #define DEBUG_c_FLAG 0x00000020 /* 32 */ |
| 2348 | #define DEBUG_P_FLAG 0x00000040 /* 64 */ |
| 2349 | #define DEBUG_m_FLAG 0x00000080 /* 128 */ |
| 2350 | #define DEBUG_f_FLAG 0x00000100 /* 256 */ |
| 2351 | #define DEBUG_r_FLAG 0x00000200 /* 512 */ |
| 2352 | #define DEBUG_x_FLAG 0x00000400 /* 1024 */ |
| 2353 | #define DEBUG_u_FLAG 0x00000800 /* 2048 */ |
| 2354 | #define DEBUG_L_FLAG 0x00001000 /* 4096 */ |
| 2355 | #define DEBUG_H_FLAG 0x00002000 /* 8192 */ |
| 2356 | #define DEBUG_X_FLAG 0x00004000 /* 16384 */ |
| 2357 | #define DEBUG_D_FLAG 0x00008000 /* 32768 */ |
| 2358 | #define DEBUG_S_FLAG 0x00010000 /* 65536 */ |
| 2359 | #define DEBUG_T_FLAG 0x00020000 /* 131072 */ |
| 2360 | #define DEBUG_R_FLAG 0x00040000 /* 262144 */ |
| 2361 | #define DEBUG_J_FLAG 0x00080000 /* 524288 */ |
| 2362 | #define DEBUG_MASK 0x000FFFFF /* mask of all the standard flags */ |
| 2363 | |
| 2364 | #define DEBUG_DB_RECURSE_FLAG 0x40000000 |
| 2365 | #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal |
| 2366 | that something was done? */ |
| 2367 | |
| 2368 | # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG) |
| 2369 | # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG) |
| 2370 | # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG) |
| 2371 | # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG) |
| 2372 | # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG) |
| 2373 | # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG) |
| 2374 | # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG) |
| 2375 | # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG) |
| 2376 | # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG) |
| 2377 | # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG) |
| 2378 | # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG) |
| 2379 | # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG) |
| 2380 | # define DEBUG_L_TEST_ (PL_debug & DEBUG_L_FLAG) |
| 2381 | # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG) |
| 2382 | # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG) |
| 2383 | # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG) |
| 2384 | # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG) |
| 2385 | # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG) |
| 2386 | # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG) |
| 2387 | # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG) |
| 2388 | |
| 2389 | #ifdef DEBUGGING |
| 2390 | |
| 2391 | # undef YYDEBUG |
| 2392 | # define YYDEBUG 1 |
| 2393 | |
| 2394 | # define DEBUG_p_TEST DEBUG_p_TEST_ |
| 2395 | # define DEBUG_s_TEST DEBUG_s_TEST_ |
| 2396 | # define DEBUG_l_TEST DEBUG_l_TEST_ |
| 2397 | # define DEBUG_t_TEST DEBUG_t_TEST_ |
| 2398 | # define DEBUG_o_TEST DEBUG_o_TEST_ |
| 2399 | # define DEBUG_c_TEST DEBUG_c_TEST_ |
| 2400 | # define DEBUG_P_TEST DEBUG_P_TEST_ |
| 2401 | # define DEBUG_m_TEST DEBUG_m_TEST_ |
| 2402 | # define DEBUG_f_TEST DEBUG_f_TEST_ |
| 2403 | # define DEBUG_r_TEST DEBUG_r_TEST_ |
| 2404 | # define DEBUG_x_TEST DEBUG_x_TEST_ |
| 2405 | # define DEBUG_u_TEST DEBUG_u_TEST_ |
| 2406 | # define DEBUG_L_TEST DEBUG_L_TEST_ |
| 2407 | # define DEBUG_H_TEST DEBUG_H_TEST_ |
| 2408 | # define DEBUG_X_TEST DEBUG_X_TEST_ |
| 2409 | # define DEBUG_D_TEST DEBUG_D_TEST_ |
| 2410 | # define DEBUG_S_TEST DEBUG_S_TEST_ |
| 2411 | # define DEBUG_T_TEST DEBUG_T_TEST_ |
| 2412 | # define DEBUG_R_TEST DEBUG_R_TEST_ |
| 2413 | # define DEBUG_J_TEST DEBUG_J_TEST_ |
| 2414 | |
| 2415 | # define DEB(a) a |
| 2416 | # define DEBUG(a) if (PL_debug) a |
| 2417 | # define DEBUG_p(a) if (DEBUG_p_TEST) a |
| 2418 | # define DEBUG_s(a) if (DEBUG_s_TEST) a |
| 2419 | # define DEBUG_l(a) if (DEBUG_l_TEST) a |
| 2420 | # define DEBUG_t(a) if (DEBUG_t_TEST) a |
| 2421 | # define DEBUG_o(a) if (DEBUG_o_TEST) a |
| 2422 | # define DEBUG_c(a) if (DEBUG_c_TEST) a |
| 2423 | # define DEBUG_P(a) if (DEBUG_P_TEST) a |
| 2424 | |
| 2425 | /* Temporarily turn off memory debugging in case the a |
| 2426 | * does memory allocation, either directly or indirectly. */ |
| 2427 | # define DEBUG_m(a) \ |
| 2428 | STMT_START { \ |
| 2429 | if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ |
| 2430 | } STMT_END |
| 2431 | |
| 2432 | # define DEBUG__(t, a) \ |
| 2433 | STMT_START { \ |
| 2434 | if (t) STMT_START {a;} STMT_END; \ |
| 2435 | } STMT_END |
| 2436 | |
| 2437 | # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) |
| 2438 | # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) |
| 2439 | # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) |
| 2440 | # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) |
| 2441 | # define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a) |
| 2442 | # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) |
| 2443 | # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) |
| 2444 | # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) |
| 2445 | |
| 2446 | # ifdef USE_5005THREADS |
| 2447 | # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a) |
| 2448 | # else |
| 2449 | # define DEBUG_S(a) |
| 2450 | # endif |
| 2451 | |
| 2452 | # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) |
| 2453 | # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) |
| 2454 | |
| 2455 | #else /* DEBUGGING */ |
| 2456 | |
| 2457 | # define DEBUG_p_TEST (0) |
| 2458 | # define DEBUG_s_TEST (0) |
| 2459 | # define DEBUG_l_TEST (0) |
| 2460 | # define DEBUG_t_TEST (0) |
| 2461 | # define DEBUG_o_TEST (0) |
| 2462 | # define DEBUG_c_TEST (0) |
| 2463 | # define DEBUG_P_TEST (0) |
| 2464 | # define DEBUG_m_TEST (0) |
| 2465 | # define DEBUG_f_TEST (0) |
| 2466 | # define DEBUG_r_TEST (0) |
| 2467 | # define DEBUG_x_TEST (0) |
| 2468 | # define DEBUG_u_TEST (0) |
| 2469 | # define DEBUG_L_TEST (0) |
| 2470 | # define DEBUG_H_TEST (0) |
| 2471 | # define DEBUG_X_TEST (0) |
| 2472 | # define DEBUG_D_TEST (0) |
| 2473 | # define DEBUG_S_TEST (0) |
| 2474 | # define DEBUG_T_TEST (0) |
| 2475 | # define DEBUG_R_TEST (0) |
| 2476 | # define DEBUG_J_TEST (0) |
| 2477 | |
| 2478 | # define DEB(a) |
| 2479 | # define DEBUG(a) |
| 2480 | # define DEBUG_p(a) |
| 2481 | # define DEBUG_s(a) |
| 2482 | # define DEBUG_l(a) |
| 2483 | # define DEBUG_t(a) |
| 2484 | # define DEBUG_o(a) |
| 2485 | # define DEBUG_c(a) |
| 2486 | # define DEBUG_P(a) |
| 2487 | # define DEBUG_m(a) |
| 2488 | # define DEBUG_f(a) |
| 2489 | # define DEBUG_r(a) |
| 2490 | # define DEBUG_x(a) |
| 2491 | # define DEBUG_u(a) |
| 2492 | # define DEBUG_L(a) |
| 2493 | # define DEBUG_H(a) |
| 2494 | # define DEBUG_X(a) |
| 2495 | # define DEBUG_D(a) |
| 2496 | # define DEBUG_S(a) |
| 2497 | # define DEBUG_T(a) |
| 2498 | # define DEBUG_R(a) |
| 2499 | #endif /* DEBUGGING */ |
| 2500 | |
| 2501 | |
| 2502 | /* These constants should be used in preference to raw characters |
| 2503 | * when using magic. Note that some perl guts still assume |
| 2504 | * certain character properties of these constants, namely that |
| 2505 | * isUPPER() and toLOWER() may do useful mappings. |
| 2506 | * |
| 2507 | * Update the magic_names table in dump.c when adding/amending these |
| 2508 | */ |
| 2509 | |
| 2510 | #define PERL_MAGIC_sv '\0' /* Special scalar variable */ |
| 2511 | #define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */ |
| 2512 | #define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */ |
| 2513 | #define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */ |
| 2514 | #define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */ |
| 2515 | #define PERL_MAGIC_regdata 'D' /* Regex match position data |
| 2516 | (@+ and @- vars) */ |
| 2517 | #define PERL_MAGIC_regdatum 'd' /* Regex match position data element */ |
| 2518 | #define PERL_MAGIC_env 'E' /* %ENV hash */ |
| 2519 | #define PERL_MAGIC_envelem 'e' /* %ENV hash element */ |
| 2520 | #define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */ |
| 2521 | #define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */ |
| 2522 | #define PERL_MAGIC_isa 'I' /* @ISA array */ |
| 2523 | #define PERL_MAGIC_isaelem 'i' /* @ISA array element */ |
| 2524 | #define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */ |
| 2525 | #define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */ |
| 2526 | #define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */ |
| 2527 | #define PERL_MAGIC_mutex 'm' /* for lock op */ |
| 2528 | #define PERL_MAGIC_shared 'N' /* Shared between threads */ |
| 2529 | #define PERL_MAGIC_shared_scalar 'n' /* Shared between threads */ |
| 2530 | #define PERL_MAGIC_collxfrm 'o' /* Locale transformation */ |
| 2531 | #define PERL_MAGIC_tied 'P' /* Tied array or hash */ |
| 2532 | #define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */ |
| 2533 | #define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */ |
| 2534 | #define PERL_MAGIC_qr 'r' /* precompiled qr// regex */ |
| 2535 | #define PERL_MAGIC_sig 'S' /* %SIG hash */ |
| 2536 | #define PERL_MAGIC_sigelem 's' /* %SIG hash element */ |
| 2537 | #define PERL_MAGIC_taint 't' /* Taintedness */ |
| 2538 | #define PERL_MAGIC_uvar 'U' /* Available for use by extensions */ |
| 2539 | #define PERL_MAGIC_uvar_elem 'u' /* Reserved for use by extensions */ |
| 2540 | #define PERL_MAGIC_vec 'v' /* vec() lvalue */ |
| 2541 | #define PERL_MAGIC_substr 'x' /* substr() lvalue */ |
| 2542 | #define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable / |
| 2543 | smart parameter vivification */ |
| 2544 | #define PERL_MAGIC_glob '*' /* GV (typeglob) */ |
| 2545 | #define PERL_MAGIC_arylen '#' /* Array length ($#ary) */ |
| 2546 | #define PERL_MAGIC_pos '.' /* pos() lvalue */ |
| 2547 | #define PERL_MAGIC_backref '<' /* for weak ref data */ |
| 2548 | #define PERL_MAGIC_ext '~' /* Available for use by extensions */ |
| 2549 | |
| 2550 | |
| 2551 | #define YYMAXDEPTH 300 |
| 2552 | |
| 2553 | #ifndef assert /* <assert.h> might have been included somehow */ |
| 2554 | #ifdef DEBUGGING |
| 2555 | #define assert(what) DEB( { \ |
| 2556 | if (!(what)) { \ |
| 2557 | Perl_croak(aTHX_ "Assertion " STRINGIFY(what) " failed: file \"%s\", line %d", \ |
| 2558 | __FILE__, __LINE__); \ |
| 2559 | PerlProc_exit(1); \ |
| 2560 | }}) |
| 2561 | #else |
| 2562 | #define assert(what) DEB( { \ |
| 2563 | if (!(what)) { \ |
| 2564 | Perl_croak(aTHX_ "Assertion failed: file \"%s\", line %d", \ |
| 2565 | __FILE__, __LINE__); \ |
| 2566 | PerlProc_exit(1); \ |
| 2567 | }}) |
| 2568 | #endif |
| 2569 | #endif |
| 2570 | |
| 2571 | struct ufuncs { |
| 2572 | I32 (*uf_val)(pTHX_ IV, SV*); |
| 2573 | I32 (*uf_set)(pTHX_ IV, SV*); |
| 2574 | IV uf_index; |
| 2575 | }; |
| 2576 | |
| 2577 | /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. |
| 2578 | * XS code wanting to be backward compatible can do something |
| 2579 | * like the following: |
| 2580 | |
| 2581 | #ifndef PERL_MG_UFUNC |
| 2582 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) |
| 2583 | #endif |
| 2584 | |
| 2585 | static PERL_MG_UFUNC(foo_get, index, val) |
| 2586 | { |
| 2587 | sv_setsv(val, ...); |
| 2588 | return TRUE; |
| 2589 | } |
| 2590 | |
| 2591 | -- Doug MacEachern |
| 2592 | |
| 2593 | */ |
| 2594 | |
| 2595 | #ifndef PERL_MG_UFUNC |
| 2596 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv) |
| 2597 | #endif |
| 2598 | |
| 2599 | /* Fix these up for __STDC__ */ |
| 2600 | #ifndef DONT_DECLARE_STD |
| 2601 | char *mktemp (char*); |
| 2602 | #ifndef atof |
| 2603 | double atof (const char*); |
| 2604 | #endif |
| 2605 | #endif |
| 2606 | |
| 2607 | #ifndef STANDARD_C |
| 2608 | /* All of these are in stdlib.h or time.h for ANSI C */ |
| 2609 | Time_t time(); |
| 2610 | struct tm *gmtime(), *localtime(); |
| 2611 | #if defined(OEMVS) || defined(__OPEN_VM) |
| 2612 | char *(strchr)(), *(strrchr)(); |
| 2613 | char *(strcpy)(), *(strcat)(); |
| 2614 | #else |
| 2615 | char *strchr(), *strrchr(); |
| 2616 | char *strcpy(), *strcat(); |
| 2617 | #endif |
| 2618 | #endif /* ! STANDARD_C */ |
| 2619 | |
| 2620 | |
| 2621 | #ifdef I_MATH |
| 2622 | # include <math.h> |
| 2623 | #else |
| 2624 | START_EXTERN_C |
| 2625 | double exp (double); |
| 2626 | double log (double); |
| 2627 | double log10 (double); |
| 2628 | double sqrt (double); |
| 2629 | double frexp (double,int*); |
| 2630 | double ldexp (double,int); |
| 2631 | double modf (double,double*); |
| 2632 | double sin (double); |
| 2633 | double cos (double); |
| 2634 | double atan2 (double,double); |
| 2635 | double pow (double,double); |
| 2636 | END_EXTERN_C |
| 2637 | #endif |
| 2638 | |
| 2639 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) |
| 2640 | # define NV_INF LDBL_INFINITY |
| 2641 | #endif |
| 2642 | #if !defined(NV_INF) && defined(DBL_INFINITY) |
| 2643 | # define NV_INF (NV)DBL_INFINITY |
| 2644 | #endif |
| 2645 | #if !defined(NV_INF) && defined(INFINITY) |
| 2646 | # define NV_INF (NV)INFINITY |
| 2647 | #endif |
| 2648 | #if !defined(NV_INF) && defined(INF) |
| 2649 | # define NV_INF (NV)INF |
| 2650 | #endif |
| 2651 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) |
| 2652 | # define NV_INF (NV)HUGE_VALL |
| 2653 | #endif |
| 2654 | #if !defined(NV_INF) && defined(HUGE_VAL) |
| 2655 | # define NV_INF (NV)HUGE_VAL |
| 2656 | #endif |
| 2657 | |
| 2658 | #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE) |
| 2659 | # if !defined(NV_NAN) && defined(LDBL_NAN) |
| 2660 | # define NV_NAN LDBL_NAN |
| 2661 | # endif |
| 2662 | # if !defined(NV_NAN) && defined(LDBL_QNAN) |
| 2663 | # define NV_NAN LDBL_QNAN |
| 2664 | # endif |
| 2665 | # if !defined(NV_NAN) && defined(LDBL_SNAN) |
| 2666 | # define NV_NAN LDBL_SNAN |
| 2667 | # endif |
| 2668 | #endif |
| 2669 | #if !defined(NV_NAN) && defined(DBL_NAN) |
| 2670 | # define NV_NAN (NV)DBL_NAN |
| 2671 | #endif |
| 2672 | #if !defined(NV_NAN) && defined(DBL_QNAN) |
| 2673 | # define NV_NAN (NV)DBL_QNAN |
| 2674 | #endif |
| 2675 | #if !defined(NV_NAN) && defined(DBL_SNAN) |
| 2676 | # define NV_NAN (NV)DBL_SNAN |
| 2677 | #endif |
| 2678 | #if !defined(NV_NAN) && defined(QNAN) |
| 2679 | # define NV_NAN (NV)QNAN |
| 2680 | #endif |
| 2681 | #if !defined(NV_NAN) && defined(SNAN) |
| 2682 | # define NV_NAN (NV)SNAN |
| 2683 | #endif |
| 2684 | #if !defined(NV_NAN) && defined(NAN) |
| 2685 | # define NV_NAN (NV)NAN |
| 2686 | #endif |
| 2687 | |
| 2688 | #ifndef __cplusplus |
| 2689 | # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ |
| 2690 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
| 2691 | # else |
| 2692 | # if !defined(WIN32) && !defined(VMS) |
| 2693 | char *crypt (const char*, const char*); |
| 2694 | # endif /* !WIN32 */ |
| 2695 | # endif /* !NeXT && !__NeXT__ */ |
| 2696 | # ifndef DONT_DECLARE_STD |
| 2697 | # ifndef getenv |
| 2698 | char *getenv (const char*); |
| 2699 | # endif /* !getenv */ |
| 2700 | # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux) |
| 2701 | # ifdef _FILE_OFFSET_BITS |
| 2702 | # if _FILE_OFFSET_BITS == 64 |
| 2703 | Off_t lseek (int,Off_t,int); |
| 2704 | # endif |
| 2705 | # endif |
| 2706 | # endif |
| 2707 | # endif /* !DONT_DECLARE_STD */ |
| 2708 | char *getlogin (void); |
| 2709 | #endif /* !__cplusplus */ |
| 2710 | |
| 2711 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
| 2712 | #define UNLINK unlnk |
| 2713 | I32 unlnk (char*); |
| 2714 | #else |
| 2715 | #define UNLINK PerlLIO_unlink |
| 2716 | #endif |
| 2717 | |
| 2718 | /* some versions of glibc are missing the setresuid() proto */ |
| 2719 | #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) |
| 2720 | int setresuid(uid_t ruid, uid_t euid, uid_t suid); |
| 2721 | #endif |
| 2722 | /* some versions of glibc are missing the setresgid() proto */ |
| 2723 | #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) |
| 2724 | int setresgid(gid_t rgid, gid_t egid, gid_t sgid); |
| 2725 | #endif |
| 2726 | |
| 2727 | #ifndef HAS_SETREUID |
| 2728 | # ifdef HAS_SETRESUID |
| 2729 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) |
| 2730 | # define HAS_SETREUID |
| 2731 | # endif |
| 2732 | #endif |
| 2733 | #ifndef HAS_SETREGID |
| 2734 | # ifdef HAS_SETRESGID |
| 2735 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) |
| 2736 | # define HAS_SETREGID |
| 2737 | # endif |
| 2738 | #endif |
| 2739 | |
| 2740 | /* Sighandler_t defined in iperlsys.h */ |
| 2741 | |
| 2742 | #ifdef HAS_SIGACTION |
| 2743 | typedef struct sigaction Sigsave_t; |
| 2744 | #else |
| 2745 | typedef Sighandler_t Sigsave_t; |
| 2746 | #endif |
| 2747 | |
| 2748 | #define SCAN_DEF 0 |
| 2749 | #define SCAN_TR 1 |
| 2750 | #define SCAN_REPL 2 |
| 2751 | |
| 2752 | #ifdef DEBUGGING |
| 2753 | # ifndef register |
| 2754 | # define register |
| 2755 | # endif |
| 2756 | # define PAD_SV(po) pad_sv(po) |
| 2757 | # define RUNOPS_DEFAULT Perl_runops_debug |
| 2758 | #else |
| 2759 | # define PAD_SV(po) PL_curpad[po] |
| 2760 | # define RUNOPS_DEFAULT Perl_runops_standard |
| 2761 | #endif |
| 2762 | |
| 2763 | #ifdef MYMALLOC |
| 2764 | # ifdef MUTEX_INIT_CALLS_MALLOC |
| 2765 | # define MALLOC_INIT \ |
| 2766 | STMT_START { \ |
| 2767 | PL_malloc_mutex = NULL; \ |
| 2768 | MUTEX_INIT(&PL_malloc_mutex); \ |
| 2769 | } STMT_END |
| 2770 | # define MALLOC_TERM \ |
| 2771 | STMT_START { \ |
| 2772 | perl_mutex tmp = PL_malloc_mutex; \ |
| 2773 | PL_malloc_mutex = NULL; \ |
| 2774 | MUTEX_DESTROY(&tmp); \ |
| 2775 | } STMT_END |
| 2776 | # else |
| 2777 | # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) |
| 2778 | # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) |
| 2779 | # endif |
| 2780 | #else |
| 2781 | # define MALLOC_INIT |
| 2782 | # define MALLOC_TERM |
| 2783 | #endif |
| 2784 | |
| 2785 | |
| 2786 | typedef int (CPERLscope(*runops_proc_t)) (pTHX); |
| 2787 | typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv); |
| 2788 | typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX); |
| 2789 | |
| 2790 | /* _ (for $_) must be first in the following list (DEFSV requires it) */ |
| 2791 | #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" |
| 2792 | |
| 2793 | /* NeXT has problems with crt0.o globals */ |
| 2794 | #if defined(__DYNAMIC__) && \ |
| 2795 | (defined(NeXT) || defined(__NeXT__) || defined(__APPLE__)) |
| 2796 | # if defined(NeXT) || defined(__NeXT) |
| 2797 | # include <mach-o/dyld.h> |
| 2798 | # define environ (*environ_pointer) |
| 2799 | EXT char *** environ_pointer; |
| 2800 | # else |
| 2801 | # if defined(__APPLE__) && defined(PERL_CORE) |
| 2802 | # include <crt_externs.h> /* for the env array */ |
| 2803 | # define environ (*_NSGetEnviron()) |
| 2804 | # endif |
| 2805 | # endif |
| 2806 | #else |
| 2807 | /* VMS and some other platforms don't use the environ array */ |
| 2808 | # ifdef USE_ENVIRON_ARRAY |
| 2809 | # if !defined(DONT_DECLARE_STD) || \ |
| 2810 | (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \ |
| 2811 | defined(__sgi) || \ |
| 2812 | defined(__DGUX) |
| 2813 | extern char ** environ; /* environment variables supplied via exec */ |
| 2814 | # endif |
| 2815 | # endif |
| 2816 | #endif |
| 2817 | |
| 2818 | START_EXTERN_C |
| 2819 | |
| 2820 | /* handy constants */ |
| 2821 | EXTCONST char PL_warn_uninit[] |
| 2822 | INIT("Use of uninitialized value%s%s"); |
| 2823 | EXTCONST char PL_warn_nosemi[] |
| 2824 | INIT("Semicolon seems to be missing"); |
| 2825 | EXTCONST char PL_warn_reserved[] |
| 2826 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
| 2827 | EXTCONST char PL_warn_nl[] |
| 2828 | INIT("Unsuccessful %s on filename containing newline"); |
| 2829 | EXTCONST char PL_no_wrongref[] |
| 2830 | INIT("Can't use %s ref as %s ref"); |
| 2831 | EXTCONST char PL_no_symref[] |
| 2832 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
| 2833 | EXTCONST char PL_no_usym[] |
| 2834 | INIT("Can't use an undefined value as %s reference"); |
| 2835 | EXTCONST char PL_no_aelem[] |
| 2836 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
| 2837 | EXTCONST char PL_no_helem[] |
| 2838 | INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); |
| 2839 | EXTCONST char PL_no_modify[] |
| 2840 | INIT("Modification of a read-only value attempted"); |
| 2841 | EXTCONST char PL_no_mem[] |
| 2842 | INIT("Out of memory!\n"); |
| 2843 | EXTCONST char PL_no_security[] |
| 2844 | INIT("Insecure dependency in %s%s"); |
| 2845 | EXTCONST char PL_no_sock_func[] |
| 2846 | INIT("Unsupported socket function \"%s\" called"); |
| 2847 | EXTCONST char PL_no_dir_func[] |
| 2848 | INIT("Unsupported directory function \"%s\" called"); |
| 2849 | EXTCONST char PL_no_func[] |
| 2850 | INIT("The %s function is unimplemented"); |
| 2851 | EXTCONST char PL_no_myglob[] |
| 2852 | INIT("\"my\" variable %s can't be in a package"); |
| 2853 | |
| 2854 | EXTCONST char PL_uuemap[65] |
| 2855 | INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"); |
| 2856 | |
| 2857 | |
| 2858 | #ifdef DOINIT |
| 2859 | EXT char *PL_sig_name[] = { SIG_NAME }; |
| 2860 | EXT int PL_sig_num[] = { SIG_NUM }; |
| 2861 | #else |
| 2862 | EXT char *PL_sig_name[]; |
| 2863 | EXT int PL_sig_num[]; |
| 2864 | #endif |
| 2865 | |
| 2866 | /* fast conversion and case folding tables */ |
| 2867 | |
| 2868 | #ifdef DOINIT |
| 2869 | #ifdef EBCDIC |
| 2870 | EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */ |
| 2871 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 2872 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 2873 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 2874 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 2875 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 2876 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 2877 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 2878 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 2879 | 64, 65, 66, 67, 68, 69, 70, 71, |
| 2880 | 72, 73, 74, 75, 76, 77, 78, 79, |
| 2881 | 80, 81, 82, 83, 84, 85, 86, 87, |
| 2882 | 88, 89, 90, 91, 92, 93, 94, 95, |
| 2883 | 96, 97, 98, 99, 100, 101, 102, 103, |
| 2884 | 104, 105, 106, 107, 108, 109, 110, 111, |
| 2885 | 112, 113, 114, 115, 116, 117, 118, 119, |
| 2886 | 120, 121, 122, 123, 124, 125, 126, 127, |
| 2887 | 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 2888 | 'H', 'I', 138, 139, 140, 141, 142, 143, |
| 2889 | 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', |
| 2890 | 'Q', 'R', 154, 155, 156, 157, 158, 159, |
| 2891 | 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', |
| 2892 | 'Y', 'Z', 170, 171, 172, 173, 174, 175, |
| 2893 | 176, 177, 178, 179, 180, 181, 182, 183, |
| 2894 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 2895 | 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 2896 | 'h', 'i', 202, 203, 204, 205, 206, 207, |
| 2897 | 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', |
| 2898 | 'q', 'r', 218, 219, 220, 221, 222, 223, |
| 2899 | 224, 225, 's', 't', 'u', 'v', 'w', 'x', |
| 2900 | 'y', 'z', 234, 235, 236, 237, 238, 239, |
| 2901 | 240, 241, 242, 243, 244, 245, 246, 247, |
| 2902 | 248, 249, 250, 251, 252, 253, 254, 255 |
| 2903 | }; |
| 2904 | #else /* ascii rather than ebcdic */ |
| 2905 | EXTCONST unsigned char PL_fold[] = { |
| 2906 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 2907 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 2908 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 2909 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 2910 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 2911 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 2912 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 2913 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 2914 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 2915 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 2916 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 2917 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
| 2918 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 2919 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 2920 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 2921 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
| 2922 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 2923 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 2924 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 2925 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 2926 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 2927 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 2928 | 176, 177, 178, 179, 180, 181, 182, 183, |
| 2929 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 2930 | 192, 193, 194, 195, 196, 197, 198, 199, |
| 2931 | 200, 201, 202, 203, 204, 205, 206, 207, |
| 2932 | 208, 209, 210, 211, 212, 213, 214, 215, |
| 2933 | 216, 217, 218, 219, 220, 221, 222, 223, |
| 2934 | 224, 225, 226, 227, 228, 229, 230, 231, |
| 2935 | 232, 233, 234, 235, 236, 237, 238, 239, |
| 2936 | 240, 241, 242, 243, 244, 245, 246, 247, |
| 2937 | 248, 249, 250, 251, 252, 253, 254, 255 |
| 2938 | }; |
| 2939 | #endif /* !EBCDIC */ |
| 2940 | #else |
| 2941 | EXTCONST unsigned char PL_fold[]; |
| 2942 | #endif |
| 2943 | |
| 2944 | #ifdef DOINIT |
| 2945 | EXT unsigned char PL_fold_locale[] = { |
| 2946 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 2947 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 2948 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 2949 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 2950 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 2951 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 2952 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 2953 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 2954 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 2955 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 2956 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 2957 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
| 2958 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 2959 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 2960 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 2961 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
| 2962 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 2963 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 2964 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 2965 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 2966 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 2967 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 2968 | 176, 177, 178, 179, 180, 181, 182, 183, |
| 2969 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 2970 | 192, 193, 194, 195, 196, 197, 198, 199, |
| 2971 | 200, 201, 202, 203, 204, 205, 206, 207, |
| 2972 | 208, 209, 210, 211, 212, 213, 214, 215, |
| 2973 | 216, 217, 218, 219, 220, 221, 222, 223, |
| 2974 | 224, 225, 226, 227, 228, 229, 230, 231, |
| 2975 | 232, 233, 234, 235, 236, 237, 238, 239, |
| 2976 | 240, 241, 242, 243, 244, 245, 246, 247, |
| 2977 | 248, 249, 250, 251, 252, 253, 254, 255 |
| 2978 | }; |
| 2979 | #else |
| 2980 | EXT unsigned char PL_fold_locale[]; |
| 2981 | #endif |
| 2982 | |
| 2983 | #ifdef DOINIT |
| 2984 | #ifdef EBCDIC |
| 2985 | EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */ |
| 2986 | 1, 2, 84, 151, 154, 155, 156, 157, |
| 2987 | 165, 246, 250, 3, 158, 7, 18, 29, |
| 2988 | 40, 51, 62, 73, 85, 96, 107, 118, |
| 2989 | 129, 140, 147, 148, 149, 150, 152, 153, |
| 2990 | 255, 6, 8, 9, 10, 11, 12, 13, |
| 2991 | 14, 15, 24, 25, 26, 27, 28, 226, |
| 2992 | 29, 30, 31, 32, 33, 43, 44, 45, |
| 2993 | 46, 47, 48, 49, 50, 76, 77, 78, |
| 2994 | 79, 80, 81, 82, 83, 84, 85, 86, |
| 2995 | 87, 94, 95, 234, 181, 233, 187, 190, |
| 2996 | 180, 96, 97, 98, 99, 100, 101, 102, |
| 2997 | 104, 112, 182, 174, 236, 232, 229, 103, |
| 2998 | 228, 226, 114, 115, 116, 117, 118, 119, |
| 2999 | 120, 121, 122, 235, 176, 230, 194, 162, |
| 3000 | 130, 131, 132, 133, 134, 135, 136, 137, |
| 3001 | 138, 139, 201, 205, 163, 217, 220, 224, |
| 3002 | 5, 248, 227, 244, 242, 255, 241, 231, |
| 3003 | 240, 253, 16, 197, 19, 20, 21, 187, |
| 3004 | 23, 169, 210, 245, 237, 249, 247, 239, |
| 3005 | 168, 252, 34, 196, 36, 37, 38, 39, |
| 3006 | 41, 42, 251, 254, 238, 223, 221, 213, |
| 3007 | 225, 177, 52, 53, 54, 55, 56, 57, |
| 3008 | 58, 59, 60, 61, 63, 64, 65, 66, |
| 3009 | 67, 68, 69, 70, 71, 72, 74, 75, |
| 3010 | 205, 208, 186, 202, 200, 218, 198, 179, |
| 3011 | 178, 214, 88, 89, 90, 91, 92, 93, |
| 3012 | 217, 166, 170, 207, 199, 209, 206, 204, |
| 3013 | 160, 212, 105, 106, 108, 109, 110, 111, |
| 3014 | 203, 113, 216, 215, 192, 175, 193, 243, |
| 3015 | 172, 161, 123, 124, 125, 126, 127, 128, |
| 3016 | 222, 219, 211, 195, 188, 193, 185, 184, |
| 3017 | 191, 183, 141, 142, 143, 144, 145, 146 |
| 3018 | }; |
| 3019 | #else /* ascii rather than ebcdic */ |
| 3020 | EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */ |
| 3021 | 1, 2, 84, 151, 154, 155, 156, 157, |
| 3022 | 165, 246, 250, 3, 158, 7, 18, 29, |
| 3023 | 40, 51, 62, 73, 85, 96, 107, 118, |
| 3024 | 129, 140, 147, 148, 149, 150, 152, 153, |
| 3025 | 255, 182, 224, 205, 174, 176, 180, 217, |
| 3026 | 233, 232, 236, 187, 235, 228, 234, 226, |
| 3027 | 222, 219, 211, 195, 188, 193, 185, 184, |
| 3028 | 191, 183, 201, 229, 181, 220, 194, 162, |
| 3029 | 163, 208, 186, 202, 200, 218, 198, 179, |
| 3030 | 178, 214, 166, 170, 207, 199, 209, 206, |
| 3031 | 204, 160, 212, 216, 215, 192, 175, 173, |
| 3032 | 243, 172, 161, 190, 203, 189, 164, 230, |
| 3033 | 167, 248, 227, 244, 242, 255, 241, 231, |
| 3034 | 240, 253, 169, 210, 245, 237, 249, 247, |
| 3035 | 239, 168, 252, 251, 254, 238, 223, 221, |
| 3036 | 213, 225, 177, 197, 171, 196, 159, 4, |
| 3037 | 5, 6, 8, 9, 10, 11, 12, 13, |
| 3038 | 14, 15, 16, 17, 19, 20, 21, 22, |
| 3039 | 23, 24, 25, 26, 27, 28, 30, 31, |
| 3040 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 3041 | 41, 42, 43, 44, 45, 46, 47, 48, |
| 3042 | 49, 50, 52, 53, 54, 55, 56, 57, |
| 3043 | 58, 59, 60, 61, 63, 64, 65, 66, |
| 3044 | 67, 68, 69, 70, 71, 72, 74, 75, |
| 3045 | 76, 77, 78, 79, 80, 81, 82, 83, |
| 3046 | 86, 87, 88, 89, 90, 91, 92, 93, |
| 3047 | 94, 95, 97, 98, 99, 100, 101, 102, |
| 3048 | 103, 104, 105, 106, 108, 109, 110, 111, |
| 3049 | 112, 113, 114, 115, 116, 117, 119, 120, |
| 3050 | 121, 122, 123, 124, 125, 126, 127, 128, |
| 3051 | 130, 131, 132, 133, 134, 135, 136, 137, |
| 3052 | 138, 139, 141, 142, 143, 144, 145, 146 |
| 3053 | }; |
| 3054 | #endif |
| 3055 | #else |
| 3056 | EXTCONST unsigned char PL_freq[]; |
| 3057 | #endif |
| 3058 | |
| 3059 | #ifdef DEBUGGING |
| 3060 | #ifdef DOINIT |
| 3061 | EXTCONST char* PL_block_type[] = { |
| 3062 | "NULL", |
| 3063 | "SUB", |
| 3064 | "EVAL", |
| 3065 | "LOOP", |
| 3066 | "SUBST", |
| 3067 | "BLOCK", |
| 3068 | }; |
| 3069 | #else |
| 3070 | EXTCONST char* PL_block_type[]; |
| 3071 | #endif |
| 3072 | #endif |
| 3073 | |
| 3074 | END_EXTERN_C |
| 3075 | |
| 3076 | /*****************************************************************************/ |
| 3077 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ |
| 3078 | /*****************************************************************************/ |
| 3079 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
| 3080 | |
| 3081 | #include "perly.h" |
| 3082 | |
| 3083 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
| 3084 | |
| 3085 | typedef enum { |
| 3086 | XOPERATOR, |
| 3087 | XTERM, |
| 3088 | XREF, |
| 3089 | XSTATE, |
| 3090 | XBLOCK, |
| 3091 | XATTRBLOCK, |
| 3092 | XATTRTERM, |
| 3093 | XTERMBLOCK |
| 3094 | } expectation; |
| 3095 | |
| 3096 | enum { /* pass one of these to get_vtbl */ |
| 3097 | want_vtbl_sv, |
| 3098 | want_vtbl_env, |
| 3099 | want_vtbl_envelem, |
| 3100 | want_vtbl_sig, |
| 3101 | want_vtbl_sigelem, |
| 3102 | want_vtbl_pack, |
| 3103 | want_vtbl_packelem, |
| 3104 | want_vtbl_dbline, |
| 3105 | want_vtbl_isa, |
| 3106 | want_vtbl_isaelem, |
| 3107 | want_vtbl_arylen, |
| 3108 | want_vtbl_glob, |
| 3109 | want_vtbl_mglob, |
| 3110 | want_vtbl_nkeys, |
| 3111 | want_vtbl_taint, |
| 3112 | want_vtbl_substr, |
| 3113 | want_vtbl_vec, |
| 3114 | want_vtbl_pos, |
| 3115 | want_vtbl_bm, |
| 3116 | want_vtbl_fm, |
| 3117 | want_vtbl_uvar, |
| 3118 | want_vtbl_defelem, |
| 3119 | want_vtbl_regexp, |
| 3120 | want_vtbl_collxfrm, |
| 3121 | want_vtbl_amagic, |
| 3122 | want_vtbl_amagicelem, |
| 3123 | #ifdef USE_5005THREADS |
| 3124 | want_vtbl_mutex, |
| 3125 | #endif |
| 3126 | want_vtbl_regdata, |
| 3127 | want_vtbl_regdatum, |
| 3128 | want_vtbl_backref |
| 3129 | }; |
| 3130 | |
| 3131 | /* Note: the lowest 8 bits are reserved for |
| 3132 | stuffing into op->op_private */ |
| 3133 | #define HINT_PRIVATE_MASK 0x000000ff |
| 3134 | #define HINT_INTEGER 0x00000001 |
| 3135 | #define HINT_STRICT_REFS 0x00000002 |
| 3136 | #define HINT_LOCALE 0x00000004 |
| 3137 | #define HINT_BYTES 0x00000008 |
| 3138 | /* #define HINT_notused10 0x00000010 */ |
| 3139 | /* Note: 20,40,80 used for NATIVE_HINTS */ |
| 3140 | |
| 3141 | #define HINT_BLOCK_SCOPE 0x00000100 |
| 3142 | #define HINT_STRICT_SUBS 0x00000200 |
| 3143 | #define HINT_STRICT_VARS 0x00000400 |
| 3144 | |
| 3145 | #define HINT_NEW_INTEGER 0x00001000 |
| 3146 | #define HINT_NEW_FLOAT 0x00002000 |
| 3147 | #define HINT_NEW_BINARY 0x00004000 |
| 3148 | #define HINT_NEW_STRING 0x00008000 |
| 3149 | #define HINT_NEW_RE 0x00010000 |
| 3150 | #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */ |
| 3151 | |
| 3152 | #define HINT_RE_TAINT 0x00100000 |
| 3153 | #define HINT_RE_EVAL 0x00200000 |
| 3154 | |
| 3155 | #define HINT_FILETEST_ACCESS 0x00400000 |
| 3156 | #define HINT_UTF8 0x00800000 |
| 3157 | |
| 3158 | #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */ |
| 3159 | #define HINT_SORT_QUICKSORT 0x00000001 |
| 3160 | #define HINT_SORT_MERGESORT 0x00000002 |
| 3161 | #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */ |
| 3162 | |
| 3163 | /* Various states of the input record separator SV (rs) */ |
| 3164 | #define RsSNARF(sv) (! SvOK(sv)) |
| 3165 | #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv))) |
| 3166 | #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv)) |
| 3167 | #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0)) |
| 3168 | |
| 3169 | /* A struct for keeping various DEBUGGING related stuff, |
| 3170 | * neatly packed. Currently only scratch variables for |
| 3171 | * constructing debug output are included. Needed always, |
| 3172 | * not just when DEBUGGING, though, because of the re extension. c*/ |
| 3173 | struct perl_debug_pad { |
| 3174 | SV pad[3]; |
| 3175 | }; |
| 3176 | |
| 3177 | #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i]) |
| 3178 | #define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i)) |
| 3179 | |
| 3180 | /* Enable variables which are pointers to functions */ |
| 3181 | typedef void (CPERLscope(*peep_t))(pTHX_ OP* o); |
| 3182 | typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm); |
| 3183 | typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg, |
| 3184 | char* strend, char* strbeg, I32 minend, |
| 3185 | SV* screamer, void* data, U32 flags); |
| 3186 | typedef char* (CPERLscope(*re_intuit_start_t)) (pTHX_ regexp *prog, SV *sv, |
| 3187 | char *strpos, char *strend, |
| 3188 | U32 flags, |
| 3189 | struct re_scream_pos_data_s *d); |
| 3190 | typedef SV* (CPERLscope(*re_intuit_string_t)) (pTHX_ regexp *prog); |
| 3191 | typedef void (CPERLscope(*regfree_t)) (pTHX_ struct regexp* r); |
| 3192 | |
| 3193 | typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*); |
| 3194 | typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*); |
| 3195 | typedef void (*SVFUNC_t) (pTHX_ SV*); |
| 3196 | typedef I32 (*SVCOMPARE_t) (pTHX_ SV*, SV*); |
| 3197 | typedef void (*XSINIT_t) (pTHX); |
| 3198 | typedef void (*ATEXIT_t) (pTHX_ void*); |
| 3199 | typedef void (*XSUBADDR_t) (pTHX_ CV *); |
| 3200 | |
| 3201 | /* Set up PERLVAR macros for populating structs */ |
| 3202 | #define PERLVAR(var,type) type var; |
| 3203 | #define PERLVARA(var,n,type) type var[n]; |
| 3204 | #define PERLVARI(var,type,init) type var; |
| 3205 | #define PERLVARIC(var,type,init) type var; |
| 3206 | |
| 3207 | /* Interpreter exitlist entry */ |
| 3208 | typedef struct exitlistentry { |
| 3209 | void (*fn) (pTHX_ void*); |
| 3210 | void *ptr; |
| 3211 | } PerlExitListEntry; |
| 3212 | |
| 3213 | #ifdef PERL_GLOBAL_STRUCT |
| 3214 | struct perl_vars { |
| 3215 | # include "perlvars.h" |
| 3216 | }; |
| 3217 | |
| 3218 | # ifdef PERL_CORE |
| 3219 | EXT struct perl_vars PL_Vars; |
| 3220 | EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars); |
| 3221 | # else /* PERL_CORE */ |
| 3222 | # if !defined(__GNUC__) || !defined(WIN32) |
| 3223 | EXT |
| 3224 | # endif /* WIN32 */ |
| 3225 | struct perl_vars *PL_VarsPtr; |
| 3226 | # define PL_Vars (*((PL_VarsPtr) \ |
| 3227 | ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX)))) |
| 3228 | # endif /* PERL_CORE */ |
| 3229 | #endif /* PERL_GLOBAL_STRUCT */ |
| 3230 | |
| 3231 | #if defined(MULTIPLICITY) |
| 3232 | /* If we have multiple interpreters define a struct |
| 3233 | holding variables which must be per-interpreter |
| 3234 | If we don't have threads anything that would have |
| 3235 | be per-thread is per-interpreter. |
| 3236 | */ |
| 3237 | |
| 3238 | struct interpreter { |
| 3239 | # ifndef USE_5005THREADS |
| 3240 | # include "thrdvar.h" |
| 3241 | # endif |
| 3242 | # include "intrpvar.h" |
| 3243 | /* |
| 3244 | * The following is a buffer where new variables must |
| 3245 | * be defined to maintain binary compatibility with previous versions |
| 3246 | */ |
| 3247 | PERLVARA(object_compatibility,30, char) |
| 3248 | }; |
| 3249 | |
| 3250 | #else |
| 3251 | struct interpreter { |
| 3252 | char broiled; |
| 3253 | }; |
| 3254 | #endif /* MULTIPLICITY */ |
| 3255 | |
| 3256 | #ifdef USE_5005THREADS |
| 3257 | /* If we have threads define a struct with all the variables |
| 3258 | * that have to be per-thread |
| 3259 | */ |
| 3260 | |
| 3261 | |
| 3262 | struct perl_thread { |
| 3263 | #include "thrdvar.h" |
| 3264 | }; |
| 3265 | |
| 3266 | typedef struct perl_thread *Thread; |
| 3267 | |
| 3268 | #else |
| 3269 | typedef void *Thread; |
| 3270 | #endif |
| 3271 | |
| 3272 | /* Done with PERLVAR macros for now ... */ |
| 3273 | #undef PERLVAR |
| 3274 | #undef PERLVARA |
| 3275 | #undef PERLVARI |
| 3276 | #undef PERLVARIC |
| 3277 | |
| 3278 | #include "thread.h" |
| 3279 | #include "pp.h" |
| 3280 | |
| 3281 | #ifndef PERL_CALLCONV |
| 3282 | # define PERL_CALLCONV |
| 3283 | #endif |
| 3284 | |
| 3285 | #ifndef NEXT30_NO_ATTRIBUTE |
| 3286 | # ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */ |
| 3287 | # ifdef __attribute__ /* Avoid possible redefinition errors */ |
| 3288 | # undef __attribute__ |
| 3289 | # endif |
| 3290 | # define __attribute__(attr) |
| 3291 | # endif |
| 3292 | #endif |
| 3293 | |
| 3294 | #undef PERL_CKDEF |
| 3295 | #undef PERL_PPDEF |
| 3296 | #define PERL_CKDEF(s) OP *s (pTHX_ OP *o); |
| 3297 | #define PERL_PPDEF(s) OP *s (pTHX); |
| 3298 | |
| 3299 | #include "proto.h" |
| 3300 | |
| 3301 | /* this has structure inits, so it cannot be included before here */ |
| 3302 | #include "opcode.h" |
| 3303 | |
| 3304 | /* The following must follow proto.h as #defines mess up syntax */ |
| 3305 | |
| 3306 | #if !defined(PERL_FOR_X2P) |
| 3307 | # include "embedvar.h" |
| 3308 | #endif |
| 3309 | |
| 3310 | /* Now include all the 'global' variables |
| 3311 | * If we don't have threads or multiple interpreters |
| 3312 | * these include variables that would have been their struct-s |
| 3313 | */ |
| 3314 | |
| 3315 | #define PERLVAR(var,type) EXT type PL_##var; |
| 3316 | #define PERLVARA(var,n,type) EXT type PL_##var[n]; |
| 3317 | #define PERLVARI(var,type,init) EXT type PL_##var INIT(init); |
| 3318 | #define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init); |
| 3319 | |
| 3320 | #if !defined(MULTIPLICITY) |
| 3321 | START_EXTERN_C |
| 3322 | # include "intrpvar.h" |
| 3323 | # ifndef USE_5005THREADS |
| 3324 | # include "thrdvar.h" |
| 3325 | # endif |
| 3326 | END_EXTERN_C |
| 3327 | #endif |
| 3328 | |
| 3329 | #if defined(WIN32) |
| 3330 | /* Now all the config stuff is setup we can include embed.h */ |
| 3331 | # include "embed.h" |
| 3332 | #endif |
| 3333 | |
| 3334 | #ifndef PERL_GLOBAL_STRUCT |
| 3335 | START_EXTERN_C |
| 3336 | |
| 3337 | # include "perlvars.h" |
| 3338 | |
| 3339 | END_EXTERN_C |
| 3340 | #endif |
| 3341 | |
| 3342 | #undef PERLVAR |
| 3343 | #undef PERLVARA |
| 3344 | #undef PERLVARI |
| 3345 | #undef PERLVARIC |
| 3346 | |
| 3347 | START_EXTERN_C |
| 3348 | |
| 3349 | #ifdef DOINIT |
| 3350 | |
| 3351 | EXT MGVTBL PL_vtbl_sv = {MEMBER_TO_FPTR(Perl_magic_get), |
| 3352 | MEMBER_TO_FPTR(Perl_magic_set), |
| 3353 | MEMBER_TO_FPTR(Perl_magic_len), |
| 3354 | 0, 0}; |
| 3355 | EXT MGVTBL PL_vtbl_env = {0, MEMBER_TO_FPTR(Perl_magic_set_all_env), |
| 3356 | 0, MEMBER_TO_FPTR(Perl_magic_clear_all_env), |
| 3357 | 0}; |
| 3358 | EXT MGVTBL PL_vtbl_envelem = {0, MEMBER_TO_FPTR(Perl_magic_setenv), |
| 3359 | 0, MEMBER_TO_FPTR(Perl_magic_clearenv), |
| 3360 | 0}; |
| 3361 | EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0}; |
| 3362 | #ifdef PERL_MICRO |
| 3363 | EXT MGVTBL PL_vtbl_sigelem = {0, 0, 0, 0, 0}; |
| 3364 | #else |
| 3365 | EXT MGVTBL PL_vtbl_sigelem = {MEMBER_TO_FPTR(Perl_magic_getsig), |
| 3366 | MEMBER_TO_FPTR(Perl_magic_setsig), |
| 3367 | 0, MEMBER_TO_FPTR(Perl_magic_clearsig), |
| 3368 | 0}; |
| 3369 | #endif |
| 3370 | EXT MGVTBL PL_vtbl_pack = {0, 0, |
| 3371 | MEMBER_TO_FPTR(Perl_magic_sizepack), |
| 3372 | MEMBER_TO_FPTR(Perl_magic_wipepack), |
| 3373 | 0}; |
| 3374 | EXT MGVTBL PL_vtbl_packelem = {MEMBER_TO_FPTR(Perl_magic_getpack), |
| 3375 | MEMBER_TO_FPTR(Perl_magic_setpack), |
| 3376 | 0, MEMBER_TO_FPTR(Perl_magic_clearpack), |
| 3377 | 0}; |
| 3378 | EXT MGVTBL PL_vtbl_dbline = {0, MEMBER_TO_FPTR(Perl_magic_setdbline), |
| 3379 | 0, 0, 0}; |
| 3380 | EXT MGVTBL PL_vtbl_isa = {0, MEMBER_TO_FPTR(Perl_magic_setisa), |
| 3381 | 0, MEMBER_TO_FPTR(Perl_magic_setisa), |
| 3382 | 0}; |
| 3383 | EXT MGVTBL PL_vtbl_isaelem = {0, MEMBER_TO_FPTR(Perl_magic_setisa), |
| 3384 | 0, 0, 0}; |
| 3385 | EXT MGVTBL PL_vtbl_arylen = {MEMBER_TO_FPTR(Perl_magic_getarylen), |
| 3386 | MEMBER_TO_FPTR(Perl_magic_setarylen), |
| 3387 | 0, 0, 0}; |
| 3388 | EXT MGVTBL PL_vtbl_glob = {MEMBER_TO_FPTR(Perl_magic_getglob), |
| 3389 | MEMBER_TO_FPTR(Perl_magic_setglob), |
| 3390 | 0, 0, 0}; |
| 3391 | EXT MGVTBL PL_vtbl_mglob = {0, MEMBER_TO_FPTR(Perl_magic_setmglob), |
| 3392 | 0, 0, 0}; |
| 3393 | EXT MGVTBL PL_vtbl_nkeys = {MEMBER_TO_FPTR(Perl_magic_getnkeys), |
| 3394 | MEMBER_TO_FPTR(Perl_magic_setnkeys), |
| 3395 | 0, 0, 0}; |
| 3396 | EXT MGVTBL PL_vtbl_taint = {MEMBER_TO_FPTR(Perl_magic_gettaint), |
| 3397 | MEMBER_TO_FPTR(Perl_magic_settaint), |
| 3398 | 0, 0, 0}; |
| 3399 | EXT MGVTBL PL_vtbl_substr = {MEMBER_TO_FPTR(Perl_magic_getsubstr), |
| 3400 | MEMBER_TO_FPTR(Perl_magic_setsubstr), |
| 3401 | 0, 0, 0}; |
| 3402 | EXT MGVTBL PL_vtbl_vec = {MEMBER_TO_FPTR(Perl_magic_getvec), |
| 3403 | MEMBER_TO_FPTR(Perl_magic_setvec), |
| 3404 | 0, 0, 0}; |
| 3405 | EXT MGVTBL PL_vtbl_pos = {MEMBER_TO_FPTR(Perl_magic_getpos), |
| 3406 | MEMBER_TO_FPTR(Perl_magic_setpos), |
| 3407 | 0, 0, 0}; |
| 3408 | EXT MGVTBL PL_vtbl_bm = {0, MEMBER_TO_FPTR(Perl_magic_setbm), |
| 3409 | 0, 0, 0}; |
| 3410 | EXT MGVTBL PL_vtbl_fm = {0, MEMBER_TO_FPTR(Perl_magic_setfm), |
| 3411 | 0, 0, 0}; |
| 3412 | EXT MGVTBL PL_vtbl_uvar = {MEMBER_TO_FPTR(Perl_magic_getuvar), |
| 3413 | MEMBER_TO_FPTR(Perl_magic_setuvar), |
| 3414 | 0, 0, 0}; |
| 3415 | #ifdef USE_5005THREADS |
| 3416 | EXT MGVTBL PL_vtbl_mutex = {0, 0, 0, 0, |
| 3417 | MEMBER_TO_FPTR(Perl_magic_mutexfree)}; |
| 3418 | #endif /* USE_5005THREADS */ |
| 3419 | EXT MGVTBL PL_vtbl_defelem = {MEMBER_TO_FPTR(Perl_magic_getdefelem), |
| 3420 | MEMBER_TO_FPTR(Perl_magic_setdefelem), |
| 3421 | 0, 0, 0}; |
| 3422 | |
| 3423 | EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, MEMBER_TO_FPTR(Perl_magic_freeregexp)}; |
| 3424 | EXT MGVTBL PL_vtbl_regdata = {0, 0, MEMBER_TO_FPTR(Perl_magic_regdata_cnt), 0, 0}; |
| 3425 | EXT MGVTBL PL_vtbl_regdatum = {MEMBER_TO_FPTR(Perl_magic_regdatum_get), |
| 3426 | MEMBER_TO_FPTR(Perl_magic_regdatum_set), 0, 0, 0}; |
| 3427 | |
| 3428 | #ifdef USE_LOCALE_COLLATE |
| 3429 | EXT MGVTBL PL_vtbl_collxfrm = {0, |
| 3430 | MEMBER_TO_FPTR(Perl_magic_setcollxfrm), |
| 3431 | 0, 0, 0}; |
| 3432 | #endif |
| 3433 | |
| 3434 | EXT MGVTBL PL_vtbl_amagic = {0, MEMBER_TO_FPTR(Perl_magic_setamagic), |
| 3435 | 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)}; |
| 3436 | EXT MGVTBL PL_vtbl_amagicelem = {0, MEMBER_TO_FPTR(Perl_magic_setamagic), |
| 3437 | 0, 0, MEMBER_TO_FPTR(Perl_magic_setamagic)}; |
| 3438 | |
| 3439 | EXT MGVTBL PL_vtbl_backref = {0, 0, |
| 3440 | 0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)}; |
| 3441 | |
| 3442 | EXT MGVTBL PL_vtbl_ovrld = {0, 0, |
| 3443 | 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)}; |
| 3444 | |
| 3445 | #else /* !DOINIT */ |
| 3446 | |
| 3447 | EXT MGVTBL PL_vtbl_sv; |
| 3448 | EXT MGVTBL PL_vtbl_env; |
| 3449 | EXT MGVTBL PL_vtbl_envelem; |
| 3450 | EXT MGVTBL PL_vtbl_sig; |
| 3451 | EXT MGVTBL PL_vtbl_sigelem; |
| 3452 | EXT MGVTBL PL_vtbl_pack; |
| 3453 | EXT MGVTBL PL_vtbl_packelem; |
| 3454 | EXT MGVTBL PL_vtbl_dbline; |
| 3455 | EXT MGVTBL PL_vtbl_isa; |
| 3456 | EXT MGVTBL PL_vtbl_isaelem; |
| 3457 | EXT MGVTBL PL_vtbl_arylen; |
| 3458 | EXT MGVTBL PL_vtbl_glob; |
| 3459 | EXT MGVTBL PL_vtbl_mglob; |
| 3460 | EXT MGVTBL PL_vtbl_nkeys; |
| 3461 | EXT MGVTBL PL_vtbl_taint; |
| 3462 | EXT MGVTBL PL_vtbl_substr; |
| 3463 | EXT MGVTBL PL_vtbl_vec; |
| 3464 | EXT MGVTBL PL_vtbl_pos; |
| 3465 | EXT MGVTBL PL_vtbl_bm; |
| 3466 | EXT MGVTBL PL_vtbl_fm; |
| 3467 | EXT MGVTBL PL_vtbl_uvar; |
| 3468 | EXT MGVTBL PL_vtbl_ovrld; |
| 3469 | |
| 3470 | #ifdef USE_5005THREADS |
| 3471 | EXT MGVTBL PL_vtbl_mutex; |
| 3472 | #endif /* USE_5005THREADS */ |
| 3473 | |
| 3474 | EXT MGVTBL PL_vtbl_defelem; |
| 3475 | EXT MGVTBL PL_vtbl_regexp; |
| 3476 | EXT MGVTBL PL_vtbl_regdata; |
| 3477 | EXT MGVTBL PL_vtbl_regdatum; |
| 3478 | |
| 3479 | #ifdef USE_LOCALE_COLLATE |
| 3480 | EXT MGVTBL PL_vtbl_collxfrm; |
| 3481 | #endif |
| 3482 | |
| 3483 | EXT MGVTBL PL_vtbl_amagic; |
| 3484 | EXT MGVTBL PL_vtbl_amagicelem; |
| 3485 | |
| 3486 | EXT MGVTBL PL_vtbl_backref; |
| 3487 | |
| 3488 | #endif /* !DOINIT */ |
| 3489 | |
| 3490 | enum { |
| 3491 | fallback_amg, abs_amg, |
| 3492 | bool__amg, nomethod_amg, |
| 3493 | string_amg, numer_amg, |
| 3494 | add_amg, add_ass_amg, |
| 3495 | subtr_amg, subtr_ass_amg, |
| 3496 | mult_amg, mult_ass_amg, |
| 3497 | div_amg, div_ass_amg, |
| 3498 | modulo_amg, modulo_ass_amg, |
| 3499 | pow_amg, pow_ass_amg, |
| 3500 | lshift_amg, lshift_ass_amg, |
| 3501 | rshift_amg, rshift_ass_amg, |
| 3502 | band_amg, band_ass_amg, |
| 3503 | bor_amg, bor_ass_amg, |
| 3504 | bxor_amg, bxor_ass_amg, |
| 3505 | lt_amg, le_amg, |
| 3506 | gt_amg, ge_amg, |
| 3507 | eq_amg, ne_amg, |
| 3508 | ncmp_amg, scmp_amg, |
| 3509 | slt_amg, sle_amg, |
| 3510 | sgt_amg, sge_amg, |
| 3511 | seq_amg, sne_amg, |
| 3512 | not_amg, compl_amg, |
| 3513 | inc_amg, dec_amg, |
| 3514 | atan2_amg, cos_amg, |
| 3515 | sin_amg, exp_amg, |
| 3516 | log_amg, sqrt_amg, |
| 3517 | repeat_amg, repeat_ass_amg, |
| 3518 | concat_amg, concat_ass_amg, |
| 3519 | copy_amg, neg_amg, |
| 3520 | to_sv_amg, to_av_amg, |
| 3521 | to_hv_amg, to_gv_amg, |
| 3522 | to_cv_amg, iter_amg, |
| 3523 | int_amg, DESTROY_amg, |
| 3524 | max_amg_code |
| 3525 | /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */ |
| 3526 | }; |
| 3527 | |
| 3528 | #define NofAMmeth max_amg_code |
| 3529 | #define AMG_id2name(id) ((char*)PL_AMG_names[id]+1) |
| 3530 | |
| 3531 | #ifdef DOINIT |
| 3532 | EXTCONST char * PL_AMG_names[NofAMmeth] = { |
| 3533 | /* Names kept in the symbol table. fallback => "()", the rest has |
| 3534 | "(" prepended. The only other place in perl which knows about |
| 3535 | this convention is AMG_id2name (used for debugging output and |
| 3536 | 'nomethod' only), the only other place which has it hardwired is |
| 3537 | overload.pm. */ |
| 3538 | "()", "(abs", /* "fallback" should be the first. */ |
| 3539 | "(bool", "(nomethod", |
| 3540 | "(\"\"", "(0+", |
| 3541 | "(+", "(+=", |
| 3542 | "(-", "(-=", |
| 3543 | "(*", "(*=", |
| 3544 | "(/", "(/=", |
| 3545 | "(%", "(%=", |
| 3546 | "(**", "(**=", |
| 3547 | "(<<", "(<<=", |
| 3548 | "(>>", "(>>=", |
| 3549 | "(&", "(&=", |
| 3550 | "(|", "(|=", |
| 3551 | "(^", "(^=", |
| 3552 | "(<", "(<=", |
| 3553 | "(>", "(>=", |
| 3554 | "(==", "(!=", |
| 3555 | "(<=>", "(cmp", |
| 3556 | "(lt", "(le", |
| 3557 | "(gt", "(ge", |
| 3558 | "(eq", "(ne", |
| 3559 | "(!", "(~", |
| 3560 | "(++", "(--", |
| 3561 | "(atan2", "(cos", |
| 3562 | "(sin", "(exp", |
| 3563 | "(log", "(sqrt", |
| 3564 | "(x", "(x=", |
| 3565 | "(.", "(.=", |
| 3566 | "(=", "(neg", |
| 3567 | "(${}", "(@{}", |
| 3568 | "(%{}", "(*{}", |
| 3569 | "(&{}", "(<>", |
| 3570 | "(int", "DESTROY", |
| 3571 | }; |
| 3572 | #else |
| 3573 | EXTCONST char * PL_AMG_names[NofAMmeth]; |
| 3574 | #endif /* def INITAMAGIC */ |
| 3575 | |
| 3576 | END_EXTERN_C |
| 3577 | |
| 3578 | struct am_table { |
| 3579 | long was_ok_sub; |
| 3580 | long was_ok_am; |
| 3581 | U32 flags; |
| 3582 | CV* table[NofAMmeth]; |
| 3583 | long fallback; |
| 3584 | }; |
| 3585 | struct am_table_short { |
| 3586 | long was_ok_sub; |
| 3587 | long was_ok_am; |
| 3588 | U32 flags; |
| 3589 | }; |
| 3590 | typedef struct am_table AMT; |
| 3591 | typedef struct am_table_short AMTS; |
| 3592 | |
| 3593 | #define AMGfallNEVER 1 |
| 3594 | #define AMGfallNO 2 |
| 3595 | #define AMGfallYES 3 |
| 3596 | |
| 3597 | #define AMTf_AMAGIC 1 |
| 3598 | #define AMTf_OVERLOADED 2 |
| 3599 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) |
| 3600 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) |
| 3601 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) |
| 3602 | #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED) |
| 3603 | #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED) |
| 3604 | #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED) |
| 3605 | |
| 3606 | #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg)) |
| 3607 | |
| 3608 | /* |
| 3609 | * some compilers like to redefine cos et alia as faster |
| 3610 | * (and less accurate?) versions called F_cos et cetera (Quidquid |
| 3611 | * latine dictum sit, altum viditur.) This trick collides with |
| 3612 | * the Perl overloading (amg). The following #defines fool both. |
| 3613 | */ |
| 3614 | |
| 3615 | #ifdef _FASTMATH |
| 3616 | # ifdef atan2 |
| 3617 | # define F_atan2_amg atan2_amg |
| 3618 | # endif |
| 3619 | # ifdef cos |
| 3620 | # define F_cos_amg cos_amg |
| 3621 | # endif |
| 3622 | # ifdef exp |
| 3623 | # define F_exp_amg exp_amg |
| 3624 | # endif |
| 3625 | # ifdef log |
| 3626 | # define F_log_amg log_amg |
| 3627 | # endif |
| 3628 | # ifdef pow |
| 3629 | # define F_pow_amg pow_amg |
| 3630 | # endif |
| 3631 | # ifdef sin |
| 3632 | # define F_sin_amg sin_amg |
| 3633 | # endif |
| 3634 | # ifdef sqrt |
| 3635 | # define F_sqrt_amg sqrt_amg |
| 3636 | # endif |
| 3637 | #endif /* _FASTMATH */ |
| 3638 | |
| 3639 | #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \ |
| 3640 | PERLDBf_NOOPT | PERLDBf_INTER | \ |
| 3641 | PERLDBf_SUBLINE| PERLDBf_SINGLE| \ |
| 3642 | PERLDBf_NAMEEVAL| PERLDBf_NAMEANON) |
| 3643 | /* No _NONAME, _GOTO */ |
| 3644 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */ |
| 3645 | #define PERLDBf_LINE 0x02 /* Keep line # */ |
| 3646 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */ |
| 3647 | #define PERLDBf_INTER 0x08 /* Preserve more data for |
| 3648 | later inspections */ |
| 3649 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */ |
| 3650 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on */ |
| 3651 | #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */ |
| 3652 | #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */ |
| 3653 | #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */ |
| 3654 | #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */ |
| 3655 | |
| 3656 | #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB)) |
| 3657 | #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE)) |
| 3658 | #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT)) |
| 3659 | #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER)) |
| 3660 | #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE)) |
| 3661 | #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE)) |
| 3662 | #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME))) |
| 3663 | #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO)) |
| 3664 | #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL)) |
| 3665 | #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON)) |
| 3666 | |
| 3667 | |
| 3668 | #ifdef USE_LOCALE_NUMERIC |
| 3669 | |
| 3670 | #define SET_NUMERIC_STANDARD() \ |
| 3671 | set_numeric_standard(); |
| 3672 | |
| 3673 | #define SET_NUMERIC_LOCAL() \ |
| 3674 | set_numeric_local(); |
| 3675 | |
| 3676 | #define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE) |
| 3677 | #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE) |
| 3678 | |
| 3679 | #define IN_LOCALE \ |
| 3680 | (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME) |
| 3681 | |
| 3682 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() \ |
| 3683 | bool was_local = PL_numeric_local && IN_LOCALE; \ |
| 3684 | if (was_local) SET_NUMERIC_STANDARD(); |
| 3685 | |
| 3686 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() \ |
| 3687 | bool was_standard = PL_numeric_standard && IN_LOCALE; \ |
| 3688 | if (was_standard) SET_NUMERIC_LOCAL(); |
| 3689 | |
| 3690 | #define RESTORE_NUMERIC_LOCAL() \ |
| 3691 | if (was_local) SET_NUMERIC_LOCAL(); |
| 3692 | |
| 3693 | #define RESTORE_NUMERIC_STANDARD() \ |
| 3694 | if (was_standard) SET_NUMERIC_STANDARD(); |
| 3695 | |
| 3696 | #define Atof my_atof |
| 3697 | |
| 3698 | #else /* !USE_LOCALE_NUMERIC */ |
| 3699 | |
| 3700 | #define SET_NUMERIC_STANDARD() /**/ |
| 3701 | #define SET_NUMERIC_LOCAL() /**/ |
| 3702 | #define IS_NUMERIC_RADIX(a, b) (0) |
| 3703 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/ |
| 3704 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/ |
| 3705 | #define RESTORE_NUMERIC_LOCAL() /**/ |
| 3706 | #define RESTORE_NUMERIC_STANDARD() /**/ |
| 3707 | #define Atof Perl_atof |
| 3708 | #define IN_LOCALE_RUNTIME 0 |
| 3709 | |
| 3710 | #endif /* !USE_LOCALE_NUMERIC */ |
| 3711 | |
| 3712 | #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG |
| 3713 | # ifdef __hpux |
| 3714 | # define strtoll __strtoll /* secret handshake */ |
| 3715 | # endif |
| 3716 | # if !defined(Strtol) && defined(HAS_STRTOLL) |
| 3717 | # define Strtol strtoll |
| 3718 | # endif |
| 3719 | # if !defined(Strtol) && defined(HAS_STRTOQ) |
| 3720 | # define Strtol strtoq |
| 3721 | # endif |
| 3722 | /* is there atoq() anywhere? */ |
| 3723 | #endif |
| 3724 | #if !defined(Strtol) && defined(HAS_STRTOL) |
| 3725 | # define Strtol strtol |
| 3726 | #endif |
| 3727 | #ifndef Atol |
| 3728 | /* It would be more fashionable to use Strtol() to define atol() |
| 3729 | * (as is done for Atoul(), see below) but for backward compatibility |
| 3730 | * we just assume atol(). */ |
| 3731 | # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL) |
| 3732 | # define Atol atoll |
| 3733 | # else |
| 3734 | # define Atol atol |
| 3735 | # endif |
| 3736 | #endif |
| 3737 | |
| 3738 | #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG |
| 3739 | # ifdef __hpux |
| 3740 | # define strtoull __strtoull /* secret handshake */ |
| 3741 | # endif |
| 3742 | # if !defined(Strtoul) && defined(HAS_STRTOULL) |
| 3743 | # define Strtoul strtoull |
| 3744 | # endif |
| 3745 | # if !defined(Strtoul) && defined(HAS_STRTOUQ) |
| 3746 | # define Strtoul strtouq |
| 3747 | # endif |
| 3748 | /* is there atouq() anywhere? */ |
| 3749 | #endif |
| 3750 | #if !defined(Strtoul) && defined(HAS_STRTOUL) |
| 3751 | # define Strtoul strtoul |
| 3752 | #endif |
| 3753 | #ifndef Atoul |
| 3754 | # define Atoul(s) Strtoul(s, (char **)NULL, 10) |
| 3755 | #endif |
| 3756 | |
| 3757 | #if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE) |
| 3758 | /* |
| 3759 | * Now we have __attribute__ out of the way |
| 3760 | * Remap printf |
| 3761 | */ |
| 3762 | #undef printf |
| 3763 | #ifdef __GNUC__ |
| 3764 | #define printf(fmt,args...) PerlIO_stdoutf(fmt,##args) |
| 3765 | #else |
| 3766 | #define printf PerlIO_stdoutf |
| 3767 | #endif |
| 3768 | #endif |
| 3769 | |
| 3770 | /* if these never got defined, they need defaults */ |
| 3771 | #ifndef PERL_SET_CONTEXT |
| 3772 | # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i) |
| 3773 | #endif |
| 3774 | |
| 3775 | #ifndef PERL_GET_CONTEXT |
| 3776 | # define PERL_GET_CONTEXT PERL_GET_INTERP |
| 3777 | #endif |
| 3778 | |
| 3779 | #ifndef PERL_GET_THX |
| 3780 | # define PERL_GET_THX ((void*)NULL) |
| 3781 | #endif |
| 3782 | |
| 3783 | #ifndef PERL_SET_THX |
| 3784 | # define PERL_SET_THX(t) NOOP |
| 3785 | #endif |
| 3786 | |
| 3787 | #ifndef PERL_SCRIPT_MODE |
| 3788 | #define PERL_SCRIPT_MODE "r" |
| 3789 | #endif |
| 3790 | |
| 3791 | /* |
| 3792 | * Some operating systems are stingy with stack allocation, |
| 3793 | * so perl may have to guard against stack overflow. |
| 3794 | */ |
| 3795 | #ifndef PERL_STACK_OVERFLOW_CHECK |
| 3796 | #define PERL_STACK_OVERFLOW_CHECK() NOOP |
| 3797 | #endif |
| 3798 | |
| 3799 | /* |
| 3800 | * Some nonpreemptive operating systems find it convenient to |
| 3801 | * check for asynchronous conditions after each op execution. |
| 3802 | * Keep this check simple, or it may slow down execution |
| 3803 | * massively. |
| 3804 | */ |
| 3805 | |
| 3806 | #ifndef PERL_MICRO |
| 3807 | # ifndef PERL_OLD_SIGNALS |
| 3808 | # ifndef PERL_ASYNC_CHECK |
| 3809 | # define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals() |
| 3810 | # endif |
| 3811 | # endif |
| 3812 | #endif |
| 3813 | |
| 3814 | #ifndef PERL_ASYNC_CHECK |
| 3815 | # define PERL_ASYNC_CHECK() NOOP |
| 3816 | #endif |
| 3817 | |
| 3818 | /* |
| 3819 | * On some operating systems, a memory allocation may succeed, |
| 3820 | * but put the process too close to the system's comfort limit. |
| 3821 | * In this case, PERL_ALLOC_CHECK frees the pointer and sets |
| 3822 | * it to NULL. |
| 3823 | */ |
| 3824 | #ifndef PERL_ALLOC_CHECK |
| 3825 | #define PERL_ALLOC_CHECK(p) NOOP |
| 3826 | #endif |
| 3827 | |
| 3828 | /* |
| 3829 | * nice_chunk and nice_chunk size need to be set |
| 3830 | * and queried under the protection of sv_mutex |
| 3831 | */ |
| 3832 | #define offer_nice_chunk(chunk, chunk_size) STMT_START { \ |
| 3833 | void *new_chunk; \ |
| 3834 | U32 new_chunk_size; \ |
| 3835 | LOCK_SV_MUTEX; \ |
| 3836 | new_chunk = (void *)(chunk); \ |
| 3837 | new_chunk_size = (chunk_size); \ |
| 3838 | if (new_chunk_size > PL_nice_chunk_size) { \ |
| 3839 | if (PL_nice_chunk) Safefree(PL_nice_chunk); \ |
| 3840 | PL_nice_chunk = new_chunk; \ |
| 3841 | PL_nice_chunk_size = new_chunk_size; \ |
| 3842 | } else { \ |
| 3843 | Safefree(chunk); \ |
| 3844 | } \ |
| 3845 | UNLOCK_SV_MUTEX; \ |
| 3846 | } STMT_END |
| 3847 | |
| 3848 | #ifdef HAS_SEM |
| 3849 | # include <sys/ipc.h> |
| 3850 | # include <sys/sem.h> |
| 3851 | # ifndef HAS_UNION_SEMUN /* Provide the union semun. */ |
| 3852 | union semun { |
| 3853 | int val; |
| 3854 | struct semid_ds *buf; |
| 3855 | unsigned short *array; |
| 3856 | }; |
| 3857 | # endif |
| 3858 | # ifdef USE_SEMCTL_SEMUN |
| 3859 | # ifdef IRIX32_SEMUN_BROKEN_BY_GCC |
| 3860 | union gccbug_semun { |
| 3861 | int val; |
| 3862 | struct semid_ds *buf; |
| 3863 | unsigned short *array; |
| 3864 | char __dummy[5]; |
| 3865 | }; |
| 3866 | # define semun gccbug_semun |
| 3867 | # endif |
| 3868 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) |
| 3869 | # else |
| 3870 | # ifdef USE_SEMCTL_SEMID_DS |
| 3871 | # ifdef EXTRA_F_IN_SEMUN_BUF |
| 3872 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff) |
| 3873 | # else |
| 3874 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf) |
| 3875 | # endif |
| 3876 | # endif |
| 3877 | # endif |
| 3878 | #endif |
| 3879 | |
| 3880 | /* |
| 3881 | * Boilerplate macros for initializing and accessing interpreter-local |
| 3882 | * data from C. All statics in extensions should be reworked to use |
| 3883 | * this, if you want to make the extension thread-safe. See ext/re/re.xs |
| 3884 | * for an example of the use of these macros. |
| 3885 | * |
| 3886 | * Code that uses these macros is responsible for the following: |
| 3887 | * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts" |
| 3888 | * 2. Declare a typedef named my_cxt_t that is a structure that contains |
| 3889 | * all the data that needs to be interpreter-local. |
| 3890 | * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t. |
| 3891 | * 4. Use the MY_CXT_INIT macro such that it is called exactly once |
| 3892 | * (typically put in the BOOT: section). |
| 3893 | * 5. Use the members of the my_cxt_t structure everywhere as |
| 3894 | * MY_CXT.member. |
| 3895 | * 6. Use the dMY_CXT macro (a declaration) in all the functions that |
| 3896 | * access MY_CXT. |
| 3897 | */ |
| 3898 | |
| 3899 | #if defined(PERL_IMPLICIT_CONTEXT) |
| 3900 | |
| 3901 | /* This must appear in all extensions that define a my_cxt_t structure, |
| 3902 | * right after the definition (i.e. at file scope). The non-threads |
| 3903 | * case below uses it to declare the data as static. */ |
| 3904 | #define START_MY_CXT |
| 3905 | |
| 3906 | /* Fetches the SV that keeps the per-interpreter data. */ |
| 3907 | #define dMY_CXT_SV \ |
| 3908 | SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY, \ |
| 3909 | sizeof(MY_CXT_KEY)-1, TRUE) |
| 3910 | |
| 3911 | /* This declaration should be used within all functions that use the |
| 3912 | * interpreter-local data. */ |
| 3913 | #define dMY_CXT \ |
| 3914 | dMY_CXT_SV; \ |
| 3915 | my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)) |
| 3916 | |
| 3917 | /* Creates and zeroes the per-interpreter data. |
| 3918 | * (We allocate my_cxtp in a Perl SV so that it will be released when |
| 3919 | * the interpreter goes away.) */ |
| 3920 | #define MY_CXT_INIT \ |
| 3921 | dMY_CXT_SV; \ |
| 3922 | /* newSV() allocates one more than needed */ \ |
| 3923 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ |
| 3924 | Zero(my_cxtp, 1, my_cxt_t); \ |
| 3925 | sv_setuv(my_cxt_sv, PTR2UV(my_cxtp)) |
| 3926 | |
| 3927 | /* This macro must be used to access members of the my_cxt_t structure. |
| 3928 | * e.g. MYCXT.some_data */ |
| 3929 | #define MY_CXT (*my_cxtp) |
| 3930 | |
| 3931 | /* Judicious use of these macros can reduce the number of times dMY_CXT |
| 3932 | * is used. Use is similar to pTHX, aTHX etc. */ |
| 3933 | #define pMY_CXT my_cxt_t *my_cxtp |
| 3934 | #define pMY_CXT_ pMY_CXT, |
| 3935 | #define _pMY_CXT ,pMY_CXT |
| 3936 | #define aMY_CXT my_cxtp |
| 3937 | #define aMY_CXT_ aMY_CXT, |
| 3938 | #define _aMY_CXT ,aMY_CXT |
| 3939 | |
| 3940 | #else /* USE_ITHREADS */ |
| 3941 | |
| 3942 | #define START_MY_CXT static my_cxt_t my_cxt; |
| 3943 | #define dMY_CXT_SV dNOOP |
| 3944 | #define dMY_CXT dNOOP |
| 3945 | #define MY_CXT_INIT NOOP |
| 3946 | #define MY_CXT my_cxt |
| 3947 | |
| 3948 | #define pMY_CXT void |
| 3949 | #define pMY_CXT_ |
| 3950 | #define _pMY_CXT |
| 3951 | #define aMY_CXT |
| 3952 | #define aMY_CXT_ |
| 3953 | #define _aMY_CXT |
| 3954 | |
| 3955 | #endif /* !defined(USE_ITHREADS) */ |
| 3956 | |
| 3957 | #ifdef I_FCNTL |
| 3958 | # include <fcntl.h> |
| 3959 | #endif |
| 3960 | |
| 3961 | #ifdef I_SYS_FILE |
| 3962 | # include <sys/file.h> |
| 3963 | #endif |
| 3964 | |
| 3965 | #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO) |
| 3966 | int flock(int fd, int op); |
| 3967 | #endif |
| 3968 | |
| 3969 | #ifndef O_RDONLY |
| 3970 | /* Assume UNIX defaults */ |
| 3971 | # define O_RDONLY 0000 |
| 3972 | # define O_WRONLY 0001 |
| 3973 | # define O_RDWR 0002 |
| 3974 | # define O_CREAT 0100 |
| 3975 | #endif |
| 3976 | |
| 3977 | #ifndef O_BINARY |
| 3978 | # define O_BINARY 0 |
| 3979 | #endif |
| 3980 | |
| 3981 | #ifndef O_TEXT |
| 3982 | # define O_TEXT 0 |
| 3983 | #endif |
| 3984 | |
| 3985 | #if O_TEXT != O_BINARY |
| 3986 | /* If you have different O_TEXT and O_BINARY and you are a CLRF shop, |
| 3987 | * that is, you are somehow DOSish. */ |
| 3988 | # if defined(__BEOS__) || defined(__VOS__) |
| 3989 | /* BeOS has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect; |
| 3990 | * BeOS is always UNIXoid (LF), not DOSish (CRLF). */ |
| 3991 | /* VOS has O_TEXT != O_BINARY, and they have effect, |
| 3992 | * but VOS always uses LF, never CRLF. */ |
| 3993 | /* If you have O_TEXT different from your O_BINARY but you still are |
| 3994 | * not a CRLF shop. */ |
| 3995 | # undef PERLIO_USING_CRLF |
| 3996 | # else |
| 3997 | /* If you really are DOSish. */ |
| 3998 | # define PERLIO_USING_CRLF 1 |
| 3999 | # endif |
| 4000 | #endif |
| 4001 | |
| 4002 | #ifdef IAMSUID |
| 4003 | |
| 4004 | #ifdef I_SYS_STATVFS |
| 4005 | # if defined(PERL_SCO) && !defined(_SVID3) |
| 4006 | # define _SVID3 |
| 4007 | # endif |
| 4008 | # include <sys/statvfs.h> /* for f?statvfs() */ |
| 4009 | #endif |
| 4010 | #ifdef I_SYS_MOUNT |
| 4011 | # include <sys/mount.h> /* for *BSD f?statfs() */ |
| 4012 | #endif |
| 4013 | #ifdef I_MNTENT |
| 4014 | # include <mntent.h> /* for getmntent() */ |
| 4015 | #endif |
| 4016 | #ifdef I_SYS_STATFS |
| 4017 | # include <sys/statfs.h> /* for some statfs() */ |
| 4018 | #endif |
| 4019 | #ifdef I_SYS_VFS |
| 4020 | # ifdef __sgi |
| 4021 | # define sv IRIX_sv /* kludge: IRIX has an sv of its own */ |
| 4022 | # endif |
| 4023 | # include <sys/vfs.h> /* for some statfs() */ |
| 4024 | # ifdef __sgi |
| 4025 | # undef IRIX_sv |
| 4026 | # endif |
| 4027 | #endif |
| 4028 | #ifdef I_USTAT |
| 4029 | # include <ustat.h> /* for ustat() */ |
| 4030 | #endif |
| 4031 | |
| 4032 | #if !defined(PERL_MOUNT_NOSUID) && defined(MOUNT_NOSUID) |
| 4033 | # define PERL_MOUNT_NOSUID MOUNT_NOSUID |
| 4034 | #endif |
| 4035 | #if !defined(PERL_MOUNT_NOSUID) && defined(MNT_NOSUID) |
| 4036 | # define PERL_MOUNT_NOSUID MNT_NOSUID |
| 4037 | #endif |
| 4038 | #if !defined(PERL_MOUNT_NOSUID) && defined(MS_NOSUID) |
| 4039 | # define PERL_MOUNT_NOSUID MS_NOSUID |
| 4040 | #endif |
| 4041 | #if !defined(PERL_MOUNT_NOSUID) && defined(M_NOSUID) |
| 4042 | # define PERL_MOUNT_NOSUID M_NOSUID |
| 4043 | #endif |
| 4044 | |
| 4045 | #endif /* IAMSUID */ |
| 4046 | |
| 4047 | #ifdef I_LIBUTIL |
| 4048 | # include <libutil.h> /* setproctitle() in some FreeBSDs */ |
| 4049 | #endif |
| 4050 | |
| 4051 | #ifndef EXEC_ARGV_CAST |
| 4052 | #define EXEC_ARGV_CAST(x) x |
| 4053 | #endif |
| 4054 | |
| 4055 | #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not |
| 4056 | int). value returned in pointed- |
| 4057 | to UV */ |
| 4058 | #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */ |
| 4059 | #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */ |
| 4060 | #define IS_NUMBER_NEG 0x08 /* leading minus sign */ |
| 4061 | #define IS_NUMBER_INFINITY 0x10 /* this is big */ |
| 4062 | #define IS_NUMBER_NAN 0x20 /* this is not */ |
| 4063 | |
| 4064 | #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send) |
| 4065 | |
| 4066 | /* Input flags: */ |
| 4067 | #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */ |
| 4068 | #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */ |
| 4069 | /* Output flags: */ |
| 4070 | #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */ |
| 4071 | |
| 4072 | /* to let user control profiling */ |
| 4073 | #ifdef PERL_GPROF_CONTROL |
| 4074 | extern void moncontrol(int); |
| 4075 | #define PERL_GPROF_MONCONTROL(x) moncontrol(x) |
| 4076 | #else |
| 4077 | #define PERL_GPROF_MONCONTROL(x) |
| 4078 | #endif |
| 4079 | |
| 4080 | #ifdef UNDER_CE |
| 4081 | #include "wince.h" |
| 4082 | #endif |
| 4083 | |
| 4084 | /* ISO 6429 NEL - C1 control NExt Line */ |
| 4085 | /* See http://www.unicode.org/unicode/reports/tr13/ */ |
| 4086 | #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */ |
| 4087 | # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */ |
| 4088 | # define NEXT_LINE_CHAR 0x15 |
| 4089 | # else /* CDRA */ |
| 4090 | # define NEXT_LINE_CHAR 0x25 |
| 4091 | # endif |
| 4092 | #else |
| 4093 | # define NEXT_LINE_CHAR 0x85 |
| 4094 | #endif |
| 4095 | |
| 4096 | /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */ |
| 4097 | #define UNICODE_LINE_SEPA_0 0xE2 |
| 4098 | #define UNICODE_LINE_SEPA_1 0x80 |
| 4099 | #define UNICODE_LINE_SEPA_2 0xA8 |
| 4100 | #define UNICODE_PARA_SEPA_0 0xE2 |
| 4101 | #define UNICODE_PARA_SEPA_1 0x80 |
| 4102 | #define UNICODE_PARA_SEPA_2 0xA9 |
| 4103 | |
| 4104 | /* and finally... */ |
| 4105 | #define PERL_PATCHLEVEL_H_IMPLICIT |
| 4106 | #include "patchlevel.h" |
| 4107 | #undef PERL_PATCHLEVEL_H_IMPLICIT |
| 4108 | |
| 4109 | /* Mention |
| 4110 | |
| 4111 | NV_PRESERVES_UV |
| 4112 | |
| 4113 | HAS_MKSTEMP |
| 4114 | HAS_MKSTEMPS |
| 4115 | HAS_MKDTEMP |
| 4116 | |
| 4117 | HAS_GETCWD |
| 4118 | |
| 4119 | HAS_MMAP |
| 4120 | HAS_MPROTECT |
| 4121 | HAS_MSYNC |
| 4122 | HAS_MADVISE |
| 4123 | HAS_MUNMAP |
| 4124 | I_SYSMMAN |
| 4125 | Mmap_t |
| 4126 | |
| 4127 | NVef |
| 4128 | NVff |
| 4129 | NVgf |
| 4130 | |
| 4131 | HAS_USLEEP |
| 4132 | HAS_UALARM |
| 4133 | |
| 4134 | HAS_SETITIMER |
| 4135 | HAS_GETITIMER |
| 4136 | |
| 4137 | HAS_SENDMSG |
| 4138 | HAS_RECVMSG |
| 4139 | HAS_READV |
| 4140 | HAS_WRITEV |
| 4141 | I_SYSUIO |
| 4142 | HAS_STRUCT_MSGHDR |
| 4143 | HAS_STRUCT_CMSGHDR |
| 4144 | |
| 4145 | HAS_NL_LANGINFO |
| 4146 | |
| 4147 | HAS_DIRFD |
| 4148 | |
| 4149 | so that Configure picks them up. */ |
| 4150 | |
| 4151 | #endif /* Include guard */ |
| 4152 | |