| 1 | /* perl.h |
| 2 | * |
| 3 | * Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 |
| 4 | * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by Larry Wall and others |
| 5 | * |
| 6 | * You may distribute under the terms of either the GNU General Public |
| 7 | * License or the Artistic License, as specified in the README file. |
| 8 | * |
| 9 | */ |
| 10 | |
| 11 | #ifndef H_PERL |
| 12 | #define H_PERL 1 |
| 13 | |
| 14 | #ifdef PERL_FOR_X2P |
| 15 | /* |
| 16 | * This file is being used for x2p stuff. |
| 17 | * Above symbol is defined via -D in 'x2p/Makefile.SH' |
| 18 | * Decouple x2p stuff from some of perls more extreme eccentricities. |
| 19 | */ |
| 20 | #undef MULTIPLICITY |
| 21 | #undef USE_STDIO |
| 22 | #define USE_STDIO |
| 23 | #endif /* PERL_FOR_X2P */ |
| 24 | |
| 25 | #if defined(DGUX) |
| 26 | #include <sys/fcntl.h> |
| 27 | #endif |
| 28 | |
| 29 | #ifdef VOIDUSED |
| 30 | # undef VOIDUSED |
| 31 | #endif |
| 32 | #define VOIDUSED 1 |
| 33 | |
| 34 | #ifdef PERL_MICRO |
| 35 | # include "uconfig.h" |
| 36 | #else |
| 37 | # ifndef USE_CROSS_COMPILE |
| 38 | # include "config.h" |
| 39 | # else |
| 40 | # include "xconfig.h" |
| 41 | # endif |
| 42 | #endif |
| 43 | |
| 44 | /* See L<perlguts/"The Perl API"> for detailed notes on |
| 45 | * PERL_IMPLICIT_CONTEXT and PERL_IMPLICIT_SYS */ |
| 46 | |
| 47 | /* Note that from here --> to <-- the same logic is |
| 48 | * repeated in makedef.pl, so be certain to update |
| 49 | * both places when editing. */ |
| 50 | |
| 51 | #ifdef USE_ITHREADS |
| 52 | # if !defined(MULTIPLICITY) |
| 53 | # define MULTIPLICITY |
| 54 | # endif |
| 55 | #endif |
| 56 | |
| 57 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| 58 | # ifndef PERL_GLOBAL_STRUCT |
| 59 | # define PERL_GLOBAL_STRUCT |
| 60 | # endif |
| 61 | #endif |
| 62 | |
| 63 | #ifdef PERL_GLOBAL_STRUCT |
| 64 | # ifndef MULTIPLICITY |
| 65 | # define MULTIPLICITY |
| 66 | # endif |
| 67 | #endif |
| 68 | |
| 69 | #ifdef MULTIPLICITY |
| 70 | # ifndef PERL_IMPLICIT_CONTEXT |
| 71 | # define PERL_IMPLICIT_CONTEXT |
| 72 | # endif |
| 73 | #endif |
| 74 | |
| 75 | /* undef WIN32 when building on Cygwin (for libwin32) - gph */ |
| 76 | #ifdef __CYGWIN__ |
| 77 | # undef WIN32 |
| 78 | # undef _WIN32 |
| 79 | #endif |
| 80 | |
| 81 | #if defined(__SYMBIAN32__) || (defined(__VC32__) && defined(WINS)) |
| 82 | # ifndef SYMBIAN |
| 83 | # define SYMBIAN |
| 84 | # endif |
| 85 | #endif |
| 86 | |
| 87 | #ifdef __SYMBIAN32__ |
| 88 | # include "symbian/symbian_proto.h" |
| 89 | #endif |
| 90 | |
| 91 | /* Any stack-challenged places. The limit varies (and often |
| 92 | * is configurable), but using more than a kilobyte of stack |
| 93 | * is usually dubious in these systems. */ |
| 94 | #if defined(EPOC) || defined(__SYMBIAN32__) |
| 95 | /* EPOC/Symbian: need to work around the SDK features. * |
| 96 | * On WINS: MS VC5 generates calls to _chkstk, * |
| 97 | * if a "large" stack frame is allocated. * |
| 98 | * gcc on MARM does not generate calls like these. */ |
| 99 | # define USE_HEAP_INSTEAD_OF_STACK |
| 100 | #endif |
| 101 | |
| 102 | #/* Use the reentrant APIs like localtime_r and getpwent_r */ |
| 103 | /* Win32 has naturally threadsafe libraries, no need to use any _r variants. */ |
| 104 | #if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(PERL_DARWIN) |
| 105 | # define USE_REENTRANT_API |
| 106 | #endif |
| 107 | |
| 108 | /* <--- here ends the logic shared by perl.h and makedef.pl */ |
| 109 | |
| 110 | /* |
| 111 | * PERL_DARWIN for MacOSX (__APPLE__ exists but is not officially sanctioned) |
| 112 | * (The -DPERL_DARWIN comes from the hints/darwin.sh.) |
| 113 | * __bsdi__ for BSD/OS |
| 114 | */ |
| 115 | #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(PERL_DARWIN) || defined(__bsdi__) || defined(BSD41) || defined(BSD42) || defined(BSD43) || defined(BSD44) |
| 116 | # ifndef BSDish |
| 117 | # define BSDish |
| 118 | # endif |
| 119 | #endif |
| 120 | |
| 121 | #undef START_EXTERN_C |
| 122 | #undef END_EXTERN_C |
| 123 | #undef EXTERN_C |
| 124 | #ifdef __cplusplus |
| 125 | # define START_EXTERN_C extern "C" { |
| 126 | # define END_EXTERN_C } |
| 127 | # define EXTERN_C extern "C" |
| 128 | #else |
| 129 | # define START_EXTERN_C |
| 130 | # define END_EXTERN_C |
| 131 | # define EXTERN_C extern |
| 132 | #endif |
| 133 | |
| 134 | /* Fallback definitions in case we don't have definitions from config.h. |
| 135 | This should only matter for systems that don't use Configure and |
| 136 | haven't been modified to define PERL_STATIC_INLINE yet. |
| 137 | */ |
| 138 | #if !defined(PERL_STATIC_INLINE) |
| 139 | # ifdef HAS_STATIC_INLINE |
| 140 | # define PERL_STATIC_INLINE static inline |
| 141 | # else |
| 142 | # define PERL_STATIC_INLINE static |
| 143 | # endif |
| 144 | #endif |
| 145 | |
| 146 | #ifdef PERL_GLOBAL_STRUCT |
| 147 | # ifndef PERL_GET_VARS |
| 148 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| 149 | EXTERN_C struct perl_vars* Perl_GetVarsPrivate(); |
| 150 | # define PERL_GET_VARS() Perl_GetVarsPrivate() /* see miniperlmain.c */ |
| 151 | # ifndef PERLIO_FUNCS_CONST |
| 152 | # define PERLIO_FUNCS_CONST /* Can't have these lying around. */ |
| 153 | # endif |
| 154 | # else |
| 155 | # define PERL_GET_VARS() PL_VarsPtr |
| 156 | # endif |
| 157 | # endif |
| 158 | #endif |
| 159 | |
| 160 | #define pVAR register struct perl_vars* my_vars PERL_UNUSED_DECL |
| 161 | |
| 162 | #ifdef PERL_GLOBAL_STRUCT |
| 163 | # define dVAR pVAR = (struct perl_vars*)PERL_GET_VARS() |
| 164 | #else |
| 165 | # define dVAR dNOOP |
| 166 | #endif |
| 167 | |
| 168 | #ifdef PERL_IMPLICIT_CONTEXT |
| 169 | # ifndef MULTIPLICITY |
| 170 | # define MULTIPLICITY |
| 171 | # endif |
| 172 | # define tTHX PerlInterpreter* |
| 173 | # define pTHX register tTHX my_perl PERL_UNUSED_DECL |
| 174 | # define aTHX my_perl |
| 175 | # ifdef PERL_GLOBAL_STRUCT |
| 176 | # define dTHXa(a) dVAR; pTHX = (tTHX)a |
| 177 | # else |
| 178 | # define dTHXa(a) pTHX = (tTHX)a |
| 179 | # endif |
| 180 | # ifdef PERL_GLOBAL_STRUCT |
| 181 | # define dTHX dVAR; pTHX = PERL_GET_THX |
| 182 | # else |
| 183 | # define dTHX pTHX = PERL_GET_THX |
| 184 | # endif |
| 185 | # define pTHX_ pTHX, |
| 186 | # define aTHX_ aTHX, |
| 187 | # define pTHX_1 2 |
| 188 | # define pTHX_2 3 |
| 189 | # define pTHX_3 4 |
| 190 | # define pTHX_4 5 |
| 191 | # define pTHX_5 6 |
| 192 | # define pTHX_6 7 |
| 193 | # define pTHX_7 8 |
| 194 | # define pTHX_8 9 |
| 195 | # define pTHX_9 10 |
| 196 | # if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL) |
| 197 | # define PERL_TRACK_MEMPOOL |
| 198 | # endif |
| 199 | #else |
| 200 | # undef PERL_TRACK_MEMPOOL |
| 201 | #endif |
| 202 | |
| 203 | #define STATIC static |
| 204 | |
| 205 | #ifndef PERL_CORE |
| 206 | /* Do not use these macros. They were part of PERL_OBJECT, which was an |
| 207 | * implementation of multiplicity using C++ objects. They have been left |
| 208 | * here solely for the sake of XS code which has incorrectly |
| 209 | * cargo-culted them. |
| 210 | */ |
| 211 | #define CPERLscope(x) x |
| 212 | #define CPERLarg void |
| 213 | #define CPERLarg_ |
| 214 | #define _CPERLarg |
| 215 | #define PERL_OBJECT_THIS |
| 216 | #define _PERL_OBJECT_THIS |
| 217 | #define PERL_OBJECT_THIS_ |
| 218 | #define CALL_FPTR(fptr) (*fptr) |
| 219 | #define MEMBER_TO_FPTR(name) name |
| 220 | #endif /* !PERL_CORE */ |
| 221 | |
| 222 | #define CALLRUNOPS PL_runops |
| 223 | |
| 224 | #define CALLREGCOMP(sv, flags) Perl_pregcomp(aTHX_ (sv),(flags)) |
| 225 | |
| 226 | #define CALLREGCOMP_ENG(prog, sv, flags) (prog)->comp(aTHX_ sv, flags) |
| 227 | #define CALLREGEXEC(prog,stringarg,strend,strbeg,minend,screamer,data,flags) \ |
| 228 | RX_ENGINE(prog)->exec(aTHX_ (prog),(stringarg),(strend), \ |
| 229 | (strbeg),(minend),(screamer),(data),(flags)) |
| 230 | #define CALLREG_INTUIT_START(prog,sv,strpos,strend,flags,data) \ |
| 231 | RX_ENGINE(prog)->intuit(aTHX_ (prog), (sv), (strpos), \ |
| 232 | (strend),(flags),(data)) |
| 233 | #define CALLREG_INTUIT_STRING(prog) \ |
| 234 | RX_ENGINE(prog)->checkstr(aTHX_ (prog)) |
| 235 | |
| 236 | #define CALLREGFREE(prog) \ |
| 237 | Perl_pregfree(aTHX_ (prog)) |
| 238 | |
| 239 | #define CALLREGFREE_PVT(prog) \ |
| 240 | if(prog) RX_ENGINE(prog)->free(aTHX_ (prog)) |
| 241 | |
| 242 | #define CALLREG_NUMBUF_FETCH(rx,paren,usesv) \ |
| 243 | RX_ENGINE(rx)->numbered_buff_FETCH(aTHX_ (rx),(paren),(usesv)) |
| 244 | |
| 245 | #define CALLREG_NUMBUF_STORE(rx,paren,value) \ |
| 246 | RX_ENGINE(rx)->numbered_buff_STORE(aTHX_ (rx),(paren),(value)) |
| 247 | |
| 248 | #define CALLREG_NUMBUF_LENGTH(rx,sv,paren) \ |
| 249 | RX_ENGINE(rx)->numbered_buff_LENGTH(aTHX_ (rx),(sv),(paren)) |
| 250 | |
| 251 | #define CALLREG_NAMED_BUFF_FETCH(rx, key, flags) \ |
| 252 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_FETCH)) |
| 253 | |
| 254 | #define CALLREG_NAMED_BUFF_STORE(rx, key, value, flags) \ |
| 255 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), (value), ((flags) | RXapif_STORE)) |
| 256 | |
| 257 | #define CALLREG_NAMED_BUFF_DELETE(rx, key, flags) \ |
| 258 | RX_ENGINE(rx)->named_buff(aTHX_ (rx),(key), NULL, ((flags) | RXapif_DELETE)) |
| 259 | |
| 260 | #define CALLREG_NAMED_BUFF_CLEAR(rx, flags) \ |
| 261 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_CLEAR)) |
| 262 | |
| 263 | #define CALLREG_NAMED_BUFF_EXISTS(rx, key, flags) \ |
| 264 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), (key), NULL, ((flags) | RXapif_EXISTS)) |
| 265 | |
| 266 | #define CALLREG_NAMED_BUFF_FIRSTKEY(rx, flags) \ |
| 267 | RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), NULL, ((flags) | RXapif_FIRSTKEY)) |
| 268 | |
| 269 | #define CALLREG_NAMED_BUFF_NEXTKEY(rx, lastkey, flags) \ |
| 270 | RX_ENGINE(rx)->named_buff_iter(aTHX_ (rx), (lastkey), ((flags) | RXapif_NEXTKEY)) |
| 271 | |
| 272 | #define CALLREG_NAMED_BUFF_SCALAR(rx, flags) \ |
| 273 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, ((flags) | RXapif_SCALAR)) |
| 274 | |
| 275 | #define CALLREG_NAMED_BUFF_COUNT(rx) \ |
| 276 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, RXapif_REGNAMES_COUNT) |
| 277 | |
| 278 | #define CALLREG_NAMED_BUFF_ALL(rx, flags) \ |
| 279 | RX_ENGINE(rx)->named_buff(aTHX_ (rx), NULL, NULL, flags) |
| 280 | |
| 281 | #define CALLREG_PACKAGE(rx) \ |
| 282 | RX_ENGINE(rx)->qr_package(aTHX_ (rx)) |
| 283 | |
| 284 | #if defined(USE_ITHREADS) |
| 285 | #define CALLREGDUPE(prog,param) \ |
| 286 | Perl_re_dup(aTHX_ (prog),(param)) |
| 287 | |
| 288 | #define CALLREGDUPE_PVT(prog,param) \ |
| 289 | (prog ? RX_ENGINE(prog)->dupe(aTHX_ (prog),(param)) \ |
| 290 | : (REGEXP *)NULL) |
| 291 | #endif |
| 292 | |
| 293 | |
| 294 | |
| 295 | |
| 296 | |
| 297 | /* |
| 298 | * Because of backward compatibility reasons the PERL_UNUSED_DECL |
| 299 | * cannot be changed from postfix to PERL_UNUSED_DECL(x). Sigh. |
| 300 | * |
| 301 | * Note that there are C compilers such as MetroWerks CodeWarrior |
| 302 | * which do not have an "inlined" way (like the gcc __attribute__) of |
| 303 | * marking unused variables (they need e.g. a #pragma) and therefore |
| 304 | * cpp macros like PERL_UNUSED_DECL cannot work for this purpose, even |
| 305 | * if it were PERL_UNUSED_DECL(x), which it cannot be (see above). |
| 306 | * |
| 307 | */ |
| 308 | |
| 309 | #if defined(__SYMBIAN32__) && defined(__GNUC__) |
| 310 | # ifdef __cplusplus |
| 311 | # define PERL_UNUSED_DECL |
| 312 | # else |
| 313 | # define PERL_UNUSED_DECL __attribute__((unused)) |
| 314 | # endif |
| 315 | #endif |
| 316 | |
| 317 | #ifndef PERL_UNUSED_DECL |
| 318 | # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus) |
| 319 | # define PERL_UNUSED_DECL __attribute__unused__ |
| 320 | # else |
| 321 | # define PERL_UNUSED_DECL |
| 322 | # endif |
| 323 | #endif |
| 324 | |
| 325 | /* gcc -Wall: |
| 326 | * for silencing unused variables that are actually used most of the time, |
| 327 | * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs |
| 328 | */ |
| 329 | #ifndef PERL_UNUSED_ARG |
| 330 | # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */ |
| 331 | # include <note.h> |
| 332 | # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x)) |
| 333 | # else |
| 334 | # define PERL_UNUSED_ARG(x) ((void)x) |
| 335 | # endif |
| 336 | #endif |
| 337 | #ifndef PERL_UNUSED_VAR |
| 338 | # define PERL_UNUSED_VAR(x) ((void)x) |
| 339 | #endif |
| 340 | |
| 341 | #ifdef USE_ITHREADS |
| 342 | # define PERL_UNUSED_CONTEXT PERL_UNUSED_ARG(my_perl) |
| 343 | #else |
| 344 | # define PERL_UNUSED_CONTEXT |
| 345 | #endif |
| 346 | |
| 347 | #define NOOP /*EMPTY*/(void)0 |
| 348 | /* cea2e8a9dd23747f accidentally lost the comment originally from the first |
| 349 | check in of thread.h, explaining why we need dNOOP at all: */ |
| 350 | /* Rats: if dTHR is just blank then the subsequent ";" throws an error */ |
| 351 | /* Declaring a *function*, instead of a variable, ensures that we don't rely |
| 352 | on being able to suppress "unused" warnings. */ |
| 353 | #ifdef __cplusplus |
| 354 | #define dNOOP (void)0 |
| 355 | #else |
| 356 | #define dNOOP extern int Perl___notused(void) |
| 357 | #endif |
| 358 | |
| 359 | #ifndef pTHX |
| 360 | /* Don't bother defining tTHX and sTHX; using them outside |
| 361 | * code guarded by PERL_IMPLICIT_CONTEXT is an error. |
| 362 | */ |
| 363 | # define pTHX void |
| 364 | # define pTHX_ |
| 365 | # define aTHX |
| 366 | # define aTHX_ |
| 367 | # define dTHXa(a) dNOOP |
| 368 | # define dTHX dNOOP |
| 369 | # define pTHX_1 1 |
| 370 | # define pTHX_2 2 |
| 371 | # define pTHX_3 3 |
| 372 | # define pTHX_4 4 |
| 373 | # define pTHX_5 5 |
| 374 | # define pTHX_6 6 |
| 375 | # define pTHX_7 7 |
| 376 | # define pTHX_8 8 |
| 377 | # define pTHX_9 9 |
| 378 | #endif |
| 379 | |
| 380 | #ifndef dVAR |
| 381 | # define dVAR dNOOP |
| 382 | #endif |
| 383 | |
| 384 | /* these are only defined for compatibility; should not be used internally */ |
| 385 | #if !defined(pTHXo) && !defined(PERL_CORE) |
| 386 | # define pTHXo pTHX |
| 387 | # define pTHXo_ pTHX_ |
| 388 | # define aTHXo aTHX |
| 389 | # define aTHXo_ aTHX_ |
| 390 | # define dTHXo dTHX |
| 391 | # define dTHXoa(x) dTHXa(x) |
| 392 | #endif |
| 393 | |
| 394 | #ifndef pTHXx |
| 395 | # define pTHXx register PerlInterpreter *my_perl |
| 396 | # define pTHXx_ pTHXx, |
| 397 | # define aTHXx my_perl |
| 398 | # define aTHXx_ aTHXx, |
| 399 | # define dTHXx dTHX |
| 400 | #endif |
| 401 | |
| 402 | /* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) |
| 403 | * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). |
| 404 | * dTHXs is therefore needed for all functions using PerlIO_foo(). */ |
| 405 | #ifdef PERL_IMPLICIT_SYS |
| 406 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| 407 | # define dTHXs dVAR; dTHX |
| 408 | # else |
| 409 | # define dTHXs dTHX |
| 410 | # endif |
| 411 | #else |
| 412 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| 413 | # define dTHXs dVAR |
| 414 | # else |
| 415 | # define dTHXs dNOOP |
| 416 | # endif |
| 417 | #endif |
| 418 | |
| 419 | /* Some platforms require marking function declarations |
| 420 | * for them to be exportable. Used in perlio.h, proto.h |
| 421 | * is handled either by the makedef.pl or by defining the |
| 422 | * PERL_CALLCONV to be something special. See also the |
| 423 | * definition of XS() in XSUB.h. */ |
| 424 | #ifndef PERL_EXPORT_C |
| 425 | # ifdef __cplusplus |
| 426 | # define PERL_EXPORT_C extern "C" |
| 427 | # else |
| 428 | # define PERL_EXPORT_C extern |
| 429 | # endif |
| 430 | #endif |
| 431 | #ifndef PERL_XS_EXPORT_C |
| 432 | # ifdef __cplusplus |
| 433 | # define PERL_XS_EXPORT_C extern "C" |
| 434 | # else |
| 435 | # define PERL_XS_EXPORT_C |
| 436 | # endif |
| 437 | #endif |
| 438 | |
| 439 | #ifdef OP_IN_REGISTER |
| 440 | # ifdef __GNUC__ |
| 441 | # define stringify_immed(s) #s |
| 442 | # define stringify(s) stringify_immed(s) |
| 443 | register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); |
| 444 | # endif |
| 445 | #endif |
| 446 | |
| 447 | /* gcc (-ansi) -pedantic doesn't allow gcc statement expressions, |
| 448 | * g++ allows them but seems to have problems with them |
| 449 | * (insane errors ensue). |
| 450 | * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2). |
| 451 | */ |
| 452 | #if defined(PERL_GCC_PEDANTIC) || \ |
| 453 | (defined(__GNUC__) && defined(__cplusplus) && \ |
| 454 | ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2)))) |
| 455 | # ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN |
| 456 | # define PERL_GCC_BRACE_GROUPS_FORBIDDEN |
| 457 | # endif |
| 458 | #endif |
| 459 | |
| 460 | #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus) |
| 461 | # ifndef PERL_USE_GCC_BRACE_GROUPS |
| 462 | # define PERL_USE_GCC_BRACE_GROUPS |
| 463 | # endif |
| 464 | #endif |
| 465 | |
| 466 | /* |
| 467 | * STMT_START { statements; } STMT_END; |
| 468 | * can be used as a single statement, as in |
| 469 | * if (x) STMT_START { ... } STMT_END; else ... |
| 470 | * |
| 471 | * Trying to select a version that gives no warnings... |
| 472 | */ |
| 473 | #if !(defined(STMT_START) && defined(STMT_END)) |
| 474 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
| 475 | # define STMT_START (void)( /* gcc supports "({ STATEMENTS; })" */ |
| 476 | # define STMT_END ) |
| 477 | # else |
| 478 | /* Now which other defined()s do we need here ??? */ |
| 479 | # if (VOIDFLAGS) && (defined(sun) || defined(__sun__)) && !defined(__GNUC__) |
| 480 | # define STMT_START if (1) |
| 481 | # define STMT_END else (void)0 |
| 482 | # else |
| 483 | # define STMT_START do |
| 484 | # define STMT_END while (0) |
| 485 | # endif |
| 486 | # endif |
| 487 | #endif |
| 488 | |
| 489 | #ifndef BYTEORDER /* Should never happen -- byteorder is in config.h */ |
| 490 | # define BYTEORDER 0x1234 |
| 491 | #endif |
| 492 | |
| 493 | /* Overall memory policy? */ |
| 494 | #ifndef CONSERVATIVE |
| 495 | # define LIBERAL 1 |
| 496 | #endif |
| 497 | |
| 498 | #if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 |
| 499 | #define ASCIIish |
| 500 | #else |
| 501 | #undef ASCIIish |
| 502 | #endif |
| 503 | |
| 504 | /* |
| 505 | * The following contortions are brought to you on behalf of all the |
| 506 | * standards, semi-standards, de facto standards, not-so-de-facto standards |
| 507 | * of the world, as well as all the other botches anyone ever thought of. |
| 508 | * The basic theory is that if we work hard enough here, the rest of the |
| 509 | * code can be a lot prettier. Well, so much for theory. Sorry, Henry... |
| 510 | */ |
| 511 | |
| 512 | /* define this once if either system, instead of cluttering up the src */ |
| 513 | #if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE) |
| 514 | #define DOSISH 1 |
| 515 | #endif |
| 516 | |
| 517 | #if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined(EPOC) || defined(NETWARE) || defined(__SYMBIAN32__) |
| 518 | # define STANDARD_C 1 |
| 519 | #endif |
| 520 | |
| 521 | #if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(__EMX__) || defined(__DGUX) || defined(EPOC) || defined(__QNX__) || defined(NETWARE) || defined(PERL_MICRO) |
| 522 | # define DONT_DECLARE_STD 1 |
| 523 | #endif |
| 524 | |
| 525 | #if defined(HASVOLATILE) || defined(STANDARD_C) |
| 526 | # define VOL volatile |
| 527 | #else |
| 528 | # define VOL |
| 529 | #endif |
| 530 | |
| 531 | #define TAINT (PL_tainted = TRUE) |
| 532 | #define TAINT_NOT (PL_tainted = FALSE) |
| 533 | #define TAINT_IF(c) if (c) { PL_tainted = TRUE; } |
| 534 | #define TAINT_ENV() if (PL_tainting) { taint_env(); } |
| 535 | #define TAINT_PROPER(s) if (PL_tainting) { taint_proper(NULL, s); } |
| 536 | |
| 537 | /* flags used internally only within pp_subst and pp_substcont */ |
| 538 | #ifdef PERL_CORE |
| 539 | # define SUBST_TAINT_STR 1 /* string tainted */ |
| 540 | # define SUBST_TAINT_PAT 2 /* pattern tainted */ |
| 541 | # define SUBST_TAINT_REPL 4 /* replacement tainted */ |
| 542 | # define SUBST_TAINT_RETAINT 8 /* use re'taint' in scope */ |
| 543 | # define SUBST_TAINT_BOOLRET 16 /* return is boolean (don't taint) */ |
| 544 | #endif |
| 545 | |
| 546 | /* XXX All process group stuff is handled in pp_sys.c. Should these |
| 547 | defines move there? If so, I could simplify this a lot. --AD 9/96. |
| 548 | */ |
| 549 | /* Process group stuff changed from traditional BSD to POSIX. |
| 550 | perlfunc.pod documents the traditional BSD-style syntax, so we'll |
| 551 | try to preserve that, if possible. |
| 552 | */ |
| 553 | #ifdef HAS_SETPGID |
| 554 | # define BSD_SETPGRP(pid, pgrp) setpgid((pid), (pgrp)) |
| 555 | #else |
| 556 | # if defined(HAS_SETPGRP) && defined(USE_BSD_SETPGRP) |
| 557 | # define BSD_SETPGRP(pid, pgrp) setpgrp((pid), (pgrp)) |
| 558 | # else |
| 559 | # ifdef HAS_SETPGRP2 /* DG/UX */ |
| 560 | # define BSD_SETPGRP(pid, pgrp) setpgrp2((pid), (pgrp)) |
| 561 | # endif |
| 562 | # endif |
| 563 | #endif |
| 564 | #if defined(BSD_SETPGRP) && !defined(HAS_SETPGRP) |
| 565 | # define HAS_SETPGRP /* Well, effectively it does . . . */ |
| 566 | #endif |
| 567 | |
| 568 | /* getpgid isn't POSIX, but at least Solaris and Linux have it, and it makes |
| 569 | our life easier :-) so we'll try it. |
| 570 | */ |
| 571 | #ifdef HAS_GETPGID |
| 572 | # define BSD_GETPGRP(pid) getpgid((pid)) |
| 573 | #else |
| 574 | # if defined(HAS_GETPGRP) && defined(USE_BSD_GETPGRP) |
| 575 | # define BSD_GETPGRP(pid) getpgrp((pid)) |
| 576 | # else |
| 577 | # ifdef HAS_GETPGRP2 /* DG/UX */ |
| 578 | # define BSD_GETPGRP(pid) getpgrp2((pid)) |
| 579 | # endif |
| 580 | # endif |
| 581 | #endif |
| 582 | #if defined(BSD_GETPGRP) && !defined(HAS_GETPGRP) |
| 583 | # define HAS_GETPGRP /* Well, effectively it does . . . */ |
| 584 | #endif |
| 585 | |
| 586 | /* These are not exact synonyms, since setpgrp() and getpgrp() may |
| 587 | have different behaviors, but perl.h used to define USE_BSDPGRP |
| 588 | (prior to 5.003_05) so some extension might depend on it. |
| 589 | */ |
| 590 | #if defined(USE_BSD_SETPGRP) || defined(USE_BSD_GETPGRP) |
| 591 | # ifndef USE_BSDPGRP |
| 592 | # define USE_BSDPGRP |
| 593 | # endif |
| 594 | #endif |
| 595 | |
| 596 | /* HP-UX 10.X CMA (Common Multithreaded Architecture) insists that |
| 597 | pthread.h must be included before all other header files. |
| 598 | */ |
| 599 | #if defined(USE_ITHREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD) |
| 600 | # include <pthread.h> |
| 601 | #endif |
| 602 | |
| 603 | #ifndef _TYPES_ /* If types.h defines this it's easy. */ |
| 604 | # ifndef major /* Does everyone's types.h define this? */ |
| 605 | # include <sys/types.h> |
| 606 | # endif |
| 607 | #endif |
| 608 | |
| 609 | #ifdef __cplusplus |
| 610 | # ifndef I_STDARG |
| 611 | # define I_STDARG 1 |
| 612 | # endif |
| 613 | #endif |
| 614 | |
| 615 | #ifdef I_STDARG |
| 616 | # include <stdarg.h> |
| 617 | #else |
| 618 | # ifdef I_VARARGS |
| 619 | # include <varargs.h> |
| 620 | # endif |
| 621 | #endif |
| 622 | |
| 623 | #ifdef USE_NEXT_CTYPE |
| 624 | |
| 625 | #if NX_CURRENT_COMPILER_RELEASE >= 500 |
| 626 | # include <bsd/ctypes.h> |
| 627 | #else |
| 628 | # if NX_CURRENT_COMPILER_RELEASE >= 400 |
| 629 | # include <objc/NXCType.h> |
| 630 | # else /* NX_CURRENT_COMPILER_RELEASE < 400 */ |
| 631 | # include <appkit/NXCType.h> |
| 632 | # endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ |
| 633 | #endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ |
| 634 | |
| 635 | #else /* !USE_NEXT_CTYPE */ |
| 636 | #include <ctype.h> |
| 637 | #endif /* USE_NEXT_CTYPE */ |
| 638 | |
| 639 | #ifdef METHOD /* Defined by OSF/1 v3.0 by ctype.h */ |
| 640 | #undef METHOD |
| 641 | #endif |
| 642 | |
| 643 | #ifdef PERL_MICRO |
| 644 | # define NO_LOCALE |
| 645 | #endif |
| 646 | |
| 647 | #ifdef I_LOCALE |
| 648 | # include <locale.h> |
| 649 | #endif |
| 650 | |
| 651 | #if !defined(NO_LOCALE) && defined(HAS_SETLOCALE) |
| 652 | # define USE_LOCALE |
| 653 | # if !defined(NO_LOCALE_COLLATE) && defined(LC_COLLATE) \ |
| 654 | && defined(HAS_STRXFRM) |
| 655 | # define USE_LOCALE_COLLATE |
| 656 | # endif |
| 657 | # if !defined(NO_LOCALE_CTYPE) && defined(LC_CTYPE) |
| 658 | # define USE_LOCALE_CTYPE |
| 659 | # endif |
| 660 | # if !defined(NO_LOCALE_NUMERIC) && defined(LC_NUMERIC) |
| 661 | # define USE_LOCALE_NUMERIC |
| 662 | # endif |
| 663 | #endif /* !NO_LOCALE && HAS_SETLOCALE */ |
| 664 | |
| 665 | #include <setjmp.h> |
| 666 | |
| 667 | #ifdef I_SYS_PARAM |
| 668 | # ifdef PARAM_NEEDS_TYPES |
| 669 | # include <sys/types.h> |
| 670 | # endif |
| 671 | # include <sys/param.h> |
| 672 | #endif |
| 673 | |
| 674 | /* Use all the "standard" definitions? */ |
| 675 | #if defined(STANDARD_C) && defined(I_STDLIB) |
| 676 | # include <stdlib.h> |
| 677 | #endif |
| 678 | |
| 679 | /* If this causes problems, set i_unistd=undef in the hint file. */ |
| 680 | #ifdef I_UNISTD |
| 681 | # include <unistd.h> |
| 682 | #endif |
| 683 | |
| 684 | /* for WCOREDUMP */ |
| 685 | #ifdef I_SYS_WAIT |
| 686 | # include <sys/wait.h> |
| 687 | #endif |
| 688 | |
| 689 | #ifdef __SYMBIAN32__ |
| 690 | # undef _SC_ARG_MAX /* Symbian has _SC_ARG_MAX but no sysconf() */ |
| 691 | #endif |
| 692 | |
| 693 | #if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) && !defined(PERL_MICRO) |
| 694 | EXTERN_C int syscall(int, ...); |
| 695 | #endif |
| 696 | |
| 697 | #if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) && !defined(PERL_MICRO) |
| 698 | EXTERN_C int usleep(unsigned int); |
| 699 | #endif |
| 700 | |
| 701 | /* Funky places that do not have socket stuff. */ |
| 702 | #if defined(__LIBCATAMOUNT__) |
| 703 | # define MYSWAP |
| 704 | #endif |
| 705 | |
| 706 | #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */ |
| 707 | # define MYSWAP |
| 708 | #endif |
| 709 | |
| 710 | #ifdef PERL_CORE |
| 711 | |
| 712 | /* macros for correct constant construction */ |
| 713 | # if INTSIZE >= 2 |
| 714 | # define U16_CONST(x) ((U16)x##U) |
| 715 | # else |
| 716 | # define U16_CONST(x) ((U16)x##UL) |
| 717 | # endif |
| 718 | |
| 719 | # if INTSIZE >= 4 |
| 720 | # define U32_CONST(x) ((U32)x##U) |
| 721 | # else |
| 722 | # define U32_CONST(x) ((U32)x##UL) |
| 723 | # endif |
| 724 | |
| 725 | # ifdef HAS_QUAD |
| 726 | # if INTSIZE >= 8 |
| 727 | # define U64_CONST(x) ((U64)x##U) |
| 728 | # elif LONGSIZE >= 8 |
| 729 | # define U64_CONST(x) ((U64)x##UL) |
| 730 | # elif QUADKIND == QUAD_IS_LONG_LONG |
| 731 | # define U64_CONST(x) ((U64)x##ULL) |
| 732 | # else /* best guess we can make */ |
| 733 | # define U64_CONST(x) ((U64)x##UL) |
| 734 | # endif |
| 735 | # endif |
| 736 | |
| 737 | /* byte-swapping functions for big-/little-endian conversion */ |
| 738 | # define _swab_16_(x) ((U16)( \ |
| 739 | (((U16)(x) & U16_CONST(0x00ff)) << 8) | \ |
| 740 | (((U16)(x) & U16_CONST(0xff00)) >> 8) )) |
| 741 | |
| 742 | # define _swab_32_(x) ((U32)( \ |
| 743 | (((U32)(x) & U32_CONST(0x000000ff)) << 24) | \ |
| 744 | (((U32)(x) & U32_CONST(0x0000ff00)) << 8) | \ |
| 745 | (((U32)(x) & U32_CONST(0x00ff0000)) >> 8) | \ |
| 746 | (((U32)(x) & U32_CONST(0xff000000)) >> 24) )) |
| 747 | |
| 748 | # ifdef HAS_QUAD |
| 749 | # define _swab_64_(x) ((U64)( \ |
| 750 | (((U64)(x) & U64_CONST(0x00000000000000ff)) << 56) | \ |
| 751 | (((U64)(x) & U64_CONST(0x000000000000ff00)) << 40) | \ |
| 752 | (((U64)(x) & U64_CONST(0x0000000000ff0000)) << 24) | \ |
| 753 | (((U64)(x) & U64_CONST(0x00000000ff000000)) << 8) | \ |
| 754 | (((U64)(x) & U64_CONST(0x000000ff00000000)) >> 8) | \ |
| 755 | (((U64)(x) & U64_CONST(0x0000ff0000000000)) >> 24) | \ |
| 756 | (((U64)(x) & U64_CONST(0x00ff000000000000)) >> 40) | \ |
| 757 | (((U64)(x) & U64_CONST(0xff00000000000000)) >> 56) )) |
| 758 | # endif |
| 759 | |
| 760 | /*----------------------------------------------------------------------------*/ |
| 761 | # if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 /* little-endian */ |
| 762 | /*----------------------------------------------------------------------------*/ |
| 763 | # define my_htole16(x) (x) |
| 764 | # define my_letoh16(x) (x) |
| 765 | # define my_htole32(x) (x) |
| 766 | # define my_letoh32(x) (x) |
| 767 | # define my_htobe16(x) _swab_16_(x) |
| 768 | # define my_betoh16(x) _swab_16_(x) |
| 769 | # define my_htobe32(x) _swab_32_(x) |
| 770 | # define my_betoh32(x) _swab_32_(x) |
| 771 | # ifdef HAS_QUAD |
| 772 | # define my_htole64(x) (x) |
| 773 | # define my_letoh64(x) (x) |
| 774 | # define my_htobe64(x) _swab_64_(x) |
| 775 | # define my_betoh64(x) _swab_64_(x) |
| 776 | # endif |
| 777 | # define my_htoles(x) (x) |
| 778 | # define my_letohs(x) (x) |
| 779 | # define my_htolei(x) (x) |
| 780 | # define my_letohi(x) (x) |
| 781 | # define my_htolel(x) (x) |
| 782 | # define my_letohl(x) (x) |
| 783 | # if SHORTSIZE == 1 |
| 784 | # define my_htobes(x) (x) |
| 785 | # define my_betohs(x) (x) |
| 786 | # elif SHORTSIZE == 2 |
| 787 | # define my_htobes(x) _swab_16_(x) |
| 788 | # define my_betohs(x) _swab_16_(x) |
| 789 | # elif SHORTSIZE == 4 |
| 790 | # define my_htobes(x) _swab_32_(x) |
| 791 | # define my_betohs(x) _swab_32_(x) |
| 792 | # elif SHORTSIZE == 8 |
| 793 | # define my_htobes(x) _swab_64_(x) |
| 794 | # define my_betohs(x) _swab_64_(x) |
| 795 | # else |
| 796 | # define PERL_NEED_MY_HTOBES |
| 797 | # define PERL_NEED_MY_BETOHS |
| 798 | # endif |
| 799 | # if INTSIZE == 1 |
| 800 | # define my_htobei(x) (x) |
| 801 | # define my_betohi(x) (x) |
| 802 | # elif INTSIZE == 2 |
| 803 | # define my_htobei(x) _swab_16_(x) |
| 804 | # define my_betohi(x) _swab_16_(x) |
| 805 | # elif INTSIZE == 4 |
| 806 | # define my_htobei(x) _swab_32_(x) |
| 807 | # define my_betohi(x) _swab_32_(x) |
| 808 | # elif INTSIZE == 8 |
| 809 | # define my_htobei(x) _swab_64_(x) |
| 810 | # define my_betohi(x) _swab_64_(x) |
| 811 | # else |
| 812 | # define PERL_NEED_MY_HTOBEI |
| 813 | # define PERL_NEED_MY_BETOHI |
| 814 | # endif |
| 815 | # if LONGSIZE == 1 |
| 816 | # define my_htobel(x) (x) |
| 817 | # define my_betohl(x) (x) |
| 818 | # elif LONGSIZE == 2 |
| 819 | # define my_htobel(x) _swab_16_(x) |
| 820 | # define my_betohl(x) _swab_16_(x) |
| 821 | # elif LONGSIZE == 4 |
| 822 | # define my_htobel(x) _swab_32_(x) |
| 823 | # define my_betohl(x) _swab_32_(x) |
| 824 | # elif LONGSIZE == 8 |
| 825 | # define my_htobel(x) _swab_64_(x) |
| 826 | # define my_betohl(x) _swab_64_(x) |
| 827 | # else |
| 828 | # define PERL_NEED_MY_HTOBEL |
| 829 | # define PERL_NEED_MY_BETOHL |
| 830 | # endif |
| 831 | # define my_htolen(p,n) NOOP |
| 832 | # define my_letohn(p,n) NOOP |
| 833 | # define my_htoben(p,n) my_swabn(p,n) |
| 834 | # define my_betohn(p,n) my_swabn(p,n) |
| 835 | /*----------------------------------------------------------------------------*/ |
| 836 | # elif BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 /* big-endian */ |
| 837 | /*----------------------------------------------------------------------------*/ |
| 838 | # define my_htobe16(x) (x) |
| 839 | # define my_betoh16(x) (x) |
| 840 | # define my_htobe32(x) (x) |
| 841 | # define my_betoh32(x) (x) |
| 842 | # define my_htole16(x) _swab_16_(x) |
| 843 | # define my_letoh16(x) _swab_16_(x) |
| 844 | # define my_htole32(x) _swab_32_(x) |
| 845 | # define my_letoh32(x) _swab_32_(x) |
| 846 | # ifdef HAS_QUAD |
| 847 | # define my_htobe64(x) (x) |
| 848 | # define my_betoh64(x) (x) |
| 849 | # define my_htole64(x) _swab_64_(x) |
| 850 | # define my_letoh64(x) _swab_64_(x) |
| 851 | # endif |
| 852 | # define my_htobes(x) (x) |
| 853 | # define my_betohs(x) (x) |
| 854 | # define my_htobei(x) (x) |
| 855 | # define my_betohi(x) (x) |
| 856 | # define my_htobel(x) (x) |
| 857 | # define my_betohl(x) (x) |
| 858 | # if SHORTSIZE == 1 |
| 859 | # define my_htoles(x) (x) |
| 860 | # define my_letohs(x) (x) |
| 861 | # elif SHORTSIZE == 2 |
| 862 | # define my_htoles(x) _swab_16_(x) |
| 863 | # define my_letohs(x) _swab_16_(x) |
| 864 | # elif SHORTSIZE == 4 |
| 865 | # define my_htoles(x) _swab_32_(x) |
| 866 | # define my_letohs(x) _swab_32_(x) |
| 867 | # elif SHORTSIZE == 8 |
| 868 | # define my_htoles(x) _swab_64_(x) |
| 869 | # define my_letohs(x) _swab_64_(x) |
| 870 | # else |
| 871 | # define PERL_NEED_MY_HTOLES |
| 872 | # define PERL_NEED_MY_LETOHS |
| 873 | # endif |
| 874 | # if INTSIZE == 1 |
| 875 | # define my_htolei(x) (x) |
| 876 | # define my_letohi(x) (x) |
| 877 | # elif INTSIZE == 2 |
| 878 | # define my_htolei(x) _swab_16_(x) |
| 879 | # define my_letohi(x) _swab_16_(x) |
| 880 | # elif INTSIZE == 4 |
| 881 | # define my_htolei(x) _swab_32_(x) |
| 882 | # define my_letohi(x) _swab_32_(x) |
| 883 | # elif INTSIZE == 8 |
| 884 | # define my_htolei(x) _swab_64_(x) |
| 885 | # define my_letohi(x) _swab_64_(x) |
| 886 | # else |
| 887 | # define PERL_NEED_MY_HTOLEI |
| 888 | # define PERL_NEED_MY_LETOHI |
| 889 | # endif |
| 890 | # if LONGSIZE == 1 |
| 891 | # define my_htolel(x) (x) |
| 892 | # define my_letohl(x) (x) |
| 893 | # elif LONGSIZE == 2 |
| 894 | # define my_htolel(x) _swab_16_(x) |
| 895 | # define my_letohl(x) _swab_16_(x) |
| 896 | # elif LONGSIZE == 4 |
| 897 | # define my_htolel(x) _swab_32_(x) |
| 898 | # define my_letohl(x) _swab_32_(x) |
| 899 | # elif LONGSIZE == 8 |
| 900 | # define my_htolel(x) _swab_64_(x) |
| 901 | # define my_letohl(x) _swab_64_(x) |
| 902 | # else |
| 903 | # define PERL_NEED_MY_HTOLEL |
| 904 | # define PERL_NEED_MY_LETOHL |
| 905 | # endif |
| 906 | # define my_htolen(p,n) my_swabn(p,n) |
| 907 | # define my_letohn(p,n) my_swabn(p,n) |
| 908 | # define my_htoben(p,n) NOOP |
| 909 | # define my_betohn(p,n) NOOP |
| 910 | /*----------------------------------------------------------------------------*/ |
| 911 | # else /* all other byte-orders */ |
| 912 | /*----------------------------------------------------------------------------*/ |
| 913 | # define PERL_NEED_MY_HTOLE16 |
| 914 | # define PERL_NEED_MY_LETOH16 |
| 915 | # define PERL_NEED_MY_HTOBE16 |
| 916 | # define PERL_NEED_MY_BETOH16 |
| 917 | # define PERL_NEED_MY_HTOLE32 |
| 918 | # define PERL_NEED_MY_LETOH32 |
| 919 | # define PERL_NEED_MY_HTOBE32 |
| 920 | # define PERL_NEED_MY_BETOH32 |
| 921 | # ifdef HAS_QUAD |
| 922 | # define PERL_NEED_MY_HTOLE64 |
| 923 | # define PERL_NEED_MY_LETOH64 |
| 924 | # define PERL_NEED_MY_HTOBE64 |
| 925 | # define PERL_NEED_MY_BETOH64 |
| 926 | # endif |
| 927 | # define PERL_NEED_MY_HTOLES |
| 928 | # define PERL_NEED_MY_LETOHS |
| 929 | # define PERL_NEED_MY_HTOBES |
| 930 | # define PERL_NEED_MY_BETOHS |
| 931 | # define PERL_NEED_MY_HTOLEI |
| 932 | # define PERL_NEED_MY_LETOHI |
| 933 | # define PERL_NEED_MY_HTOBEI |
| 934 | # define PERL_NEED_MY_BETOHI |
| 935 | # define PERL_NEED_MY_HTOLEL |
| 936 | # define PERL_NEED_MY_LETOHL |
| 937 | # define PERL_NEED_MY_HTOBEL |
| 938 | # define PERL_NEED_MY_BETOHL |
| 939 | /*----------------------------------------------------------------------------*/ |
| 940 | # endif /* end of byte-order macros */ |
| 941 | /*----------------------------------------------------------------------------*/ |
| 942 | |
| 943 | /* The old value was hard coded at 1008. (4096-16) seems to be a bit faster, |
| 944 | at least on FreeBSD. YMMV, so experiment. */ |
| 945 | #ifndef PERL_ARENA_SIZE |
| 946 | #define PERL_ARENA_SIZE 4080 |
| 947 | #endif |
| 948 | |
| 949 | /* Maximum level of recursion */ |
| 950 | #ifndef PERL_SUB_DEPTH_WARN |
| 951 | #define PERL_SUB_DEPTH_WARN 100 |
| 952 | #endif |
| 953 | |
| 954 | #endif /* PERL_CORE */ |
| 955 | |
| 956 | /* We no longer default to creating a new SV for GvSV. |
| 957 | Do this before embed. */ |
| 958 | #ifndef PERL_CREATE_GVSV |
| 959 | # ifndef PERL_DONT_CREATE_GVSV |
| 960 | # define PERL_DONT_CREATE_GVSV |
| 961 | # endif |
| 962 | #endif |
| 963 | |
| 964 | #if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME) |
| 965 | #define PERL_USES_PL_PIDSTATUS |
| 966 | #endif |
| 967 | |
| 968 | #if !defined(OS2) && !defined(WIN32) && !defined(DJGPP) && !defined(EPOC) && !defined(__SYMBIAN32__) |
| 969 | #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
| 970 | #endif |
| 971 | |
| 972 | #define MEM_SIZE Size_t |
| 973 | |
| 974 | /* Round all values passed to malloc up, by default to a multiple of |
| 975 | sizeof(size_t) |
| 976 | */ |
| 977 | #ifndef PERL_STRLEN_ROUNDUP_QUANTUM |
| 978 | #define PERL_STRLEN_ROUNDUP_QUANTUM Size_t_size |
| 979 | #endif |
| 980 | |
| 981 | /* sv_grow() will expand strings by at least a certain percentage of |
| 982 | the previously *used* length to avoid excessive calls to realloc(). |
| 983 | The default is 25% of the current length. |
| 984 | */ |
| 985 | #ifndef PERL_STRLEN_EXPAND_SHIFT |
| 986 | # define PERL_STRLEN_EXPAND_SHIFT 2 |
| 987 | #endif |
| 988 | |
| 989 | #if defined(STANDARD_C) && defined(I_STDDEF) |
| 990 | # include <stddef.h> |
| 991 | # define STRUCT_OFFSET(s,m) offsetof(s,m) |
| 992 | #else |
| 993 | # define STRUCT_OFFSET(s,m) (Size_t)(&(((s *)0)->m)) |
| 994 | #endif |
| 995 | |
| 996 | #ifndef __SYMBIAN32__ |
| 997 | # if defined(I_STRING) || defined(__cplusplus) |
| 998 | # include <string.h> |
| 999 | # else |
| 1000 | # include <strings.h> |
| 1001 | # endif |
| 1002 | #endif |
| 1003 | |
| 1004 | /* This comes after <stdlib.h> so we don't try to change the standard |
| 1005 | * library prototypes; we'll use our own in proto.h instead. */ |
| 1006 | |
| 1007 | #ifdef MYMALLOC |
| 1008 | # ifdef PERL_POLLUTE_MALLOC |
| 1009 | # ifndef PERL_EXTMALLOC_DEF |
| 1010 | # define Perl_malloc malloc |
| 1011 | # define Perl_calloc calloc |
| 1012 | # define Perl_realloc realloc |
| 1013 | # define Perl_mfree free |
| 1014 | # endif |
| 1015 | # else |
| 1016 | # define EMBEDMYMALLOC /* for compatibility */ |
| 1017 | # endif |
| 1018 | |
| 1019 | # define safemalloc Perl_malloc |
| 1020 | # define safecalloc Perl_calloc |
| 1021 | # define saferealloc Perl_realloc |
| 1022 | # define safefree Perl_mfree |
| 1023 | # define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \ |
| 1024 | if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \ |
| 1025 | code; \ |
| 1026 | } STMT_END |
| 1027 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) \ |
| 1028 | CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch)) |
| 1029 | # define panic_write2(s) write(2, s, strlen(s)) |
| 1030 | # define CHECK_MALLOC_TAINT(newval) \ |
| 1031 | CHECK_MALLOC_TOO_LATE_FOR_( \ |
| 1032 | if (newval) { \ |
| 1033 | panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\ |
| 1034 | exit(1); }) |
| 1035 | # define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \ |
| 1036 | if (doing_taint(argc,argv,env)) { \ |
| 1037 | MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \ |
| 1038 | }} STMT_END; |
| 1039 | #else /* MYMALLOC */ |
| 1040 | # define safemalloc safesysmalloc |
| 1041 | # define safecalloc safesyscalloc |
| 1042 | # define saferealloc safesysrealloc |
| 1043 | # define safefree safesysfree |
| 1044 | # define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0) |
| 1045 | # define CHECK_MALLOC_TAINT(newval) ((void)0) |
| 1046 | # define MALLOC_CHECK_TAINT(argc,argv,env) |
| 1047 | #endif /* MYMALLOC */ |
| 1048 | |
| 1049 | /* diag_listed_as: "-T" is on the #! line, it must also be used on the command line */ |
| 1050 | #define TOO_LATE_FOR_(ch,what) Perl_croak(aTHX_ "\"-%c\" is on the #! line, it must also be used on the command line%s", (char)(ch), what) |
| 1051 | #define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "") |
| 1052 | #define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}") |
| 1053 | #define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL) |
| 1054 | |
| 1055 | #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) |
| 1056 | #define strchr index |
| 1057 | #define strrchr rindex |
| 1058 | #endif |
| 1059 | |
| 1060 | #ifdef I_MEMORY |
| 1061 | # include <memory.h> |
| 1062 | #endif |
| 1063 | |
| 1064 | #ifdef HAS_MEMCPY |
| 1065 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| 1066 | # ifndef memcpy |
| 1067 | extern char * memcpy (char*, char*, int); |
| 1068 | # endif |
| 1069 | # endif |
| 1070 | #else |
| 1071 | # ifndef memcpy |
| 1072 | # ifdef HAS_BCOPY |
| 1073 | # define memcpy(d,s,l) bcopy(s,d,l) |
| 1074 | # else |
| 1075 | # define memcpy(d,s,l) my_bcopy(s,d,l) |
| 1076 | # endif |
| 1077 | # endif |
| 1078 | #endif /* HAS_MEMCPY */ |
| 1079 | |
| 1080 | #ifdef HAS_MEMSET |
| 1081 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| 1082 | # ifndef memset |
| 1083 | extern char *memset (char*, int, int); |
| 1084 | # endif |
| 1085 | # endif |
| 1086 | #else |
| 1087 | # undef memset |
| 1088 | # define memset(d,c,l) my_memset(d,c,l) |
| 1089 | #endif /* HAS_MEMSET */ |
| 1090 | |
| 1091 | #if !defined(HAS_MEMMOVE) && !defined(memmove) |
| 1092 | # if defined(HAS_BCOPY) && defined(HAS_SAFE_BCOPY) |
| 1093 | # define memmove(d,s,l) bcopy(s,d,l) |
| 1094 | # else |
| 1095 | # if defined(HAS_MEMCPY) && defined(HAS_SAFE_MEMCPY) |
| 1096 | # define memmove(d,s,l) memcpy(d,s,l) |
| 1097 | # else |
| 1098 | # define memmove(d,s,l) my_bcopy(s,d,l) |
| 1099 | # endif |
| 1100 | # endif |
| 1101 | #endif |
| 1102 | |
| 1103 | #if defined(mips) && defined(ultrix) && !defined(__STDC__) |
| 1104 | # undef HAS_MEMCMP |
| 1105 | #endif |
| 1106 | |
| 1107 | #if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) |
| 1108 | # if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) |
| 1109 | # ifndef memcmp |
| 1110 | extern int memcmp (char*, char*, int); |
| 1111 | # endif |
| 1112 | # endif |
| 1113 | # ifdef BUGGY_MSC |
| 1114 | # pragma function(memcmp) |
| 1115 | # endif |
| 1116 | #else |
| 1117 | # ifndef memcmp |
| 1118 | # define memcmp my_memcmp |
| 1119 | # endif |
| 1120 | #endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */ |
| 1121 | |
| 1122 | #ifndef memzero |
| 1123 | # ifdef HAS_MEMSET |
| 1124 | # define memzero(d,l) memset(d,0,l) |
| 1125 | # else |
| 1126 | # ifdef HAS_BZERO |
| 1127 | # define memzero(d,l) bzero(d,l) |
| 1128 | # else |
| 1129 | # define memzero(d,l) my_bzero(d,l) |
| 1130 | # endif |
| 1131 | # endif |
| 1132 | #endif |
| 1133 | |
| 1134 | #ifndef PERL_MICRO |
| 1135 | #ifndef memchr |
| 1136 | # ifndef HAS_MEMCHR |
| 1137 | # define memchr(s,c,n) ninstr((char*)(s), ((char*)(s)) + n, &(c), &(c) + 1) |
| 1138 | # endif |
| 1139 | #endif |
| 1140 | #endif |
| 1141 | |
| 1142 | #ifndef HAS_BCMP |
| 1143 | # ifndef bcmp |
| 1144 | # define bcmp(s1,s2,l) memcmp(s1,s2,l) |
| 1145 | # endif |
| 1146 | #endif /* !HAS_BCMP */ |
| 1147 | |
| 1148 | #ifdef I_NETINET_IN |
| 1149 | # include <netinet/in.h> |
| 1150 | #endif |
| 1151 | |
| 1152 | #ifdef I_ARPA_INET |
| 1153 | # include <arpa/inet.h> |
| 1154 | #endif |
| 1155 | |
| 1156 | #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) |
| 1157 | /* <sfio.h> defines SF_APPEND and <sys/stat.h> might define SF_APPEND |
| 1158 | * (the neo-BSD seem to do this). */ |
| 1159 | # undef SF_APPEND |
| 1160 | #endif |
| 1161 | |
| 1162 | #ifdef I_SYS_STAT |
| 1163 | # include <sys/stat.h> |
| 1164 | #endif |
| 1165 | |
| 1166 | /* Microsoft VC's sys/stat.h defines all S_Ixxx macros except S_IFIFO. |
| 1167 | This definition should ideally go into win32/win32.h, but S_IFIFO is |
| 1168 | used later here in perl.h before win32/win32.h is being included. */ |
| 1169 | #if !defined(S_IFIFO) && defined(_S_IFIFO) |
| 1170 | # define S_IFIFO _S_IFIFO |
| 1171 | #endif |
| 1172 | |
| 1173 | /* The stat macros for Amdahl UTS, Unisoft System V/88 (and derivatives |
| 1174 | like UTekV) are broken, sometimes giving false positives. Undefine |
| 1175 | them here and let the code below set them to proper values. |
| 1176 | |
| 1177 | The ghs macro stands for GreenHills Software C-1.8.5 which |
| 1178 | is the C compiler for sysV88 and the various derivatives. |
| 1179 | This header file bug is corrected in gcc-2.5.8 and later versions. |
| 1180 | --Kaveh Ghazi (ghazi@noc.rutgers.edu) 10/3/94. */ |
| 1181 | |
| 1182 | #if defined(uts) || (defined(m88k) && defined(ghs)) |
| 1183 | # undef S_ISDIR |
| 1184 | # undef S_ISCHR |
| 1185 | # undef S_ISBLK |
| 1186 | # undef S_ISREG |
| 1187 | # undef S_ISFIFO |
| 1188 | # undef S_ISLNK |
| 1189 | #endif |
| 1190 | |
| 1191 | #ifdef I_TIME |
| 1192 | # include <time.h> |
| 1193 | #endif |
| 1194 | |
| 1195 | #ifdef I_SYS_TIME |
| 1196 | # ifdef I_SYS_TIME_KERNEL |
| 1197 | # define KERNEL |
| 1198 | # endif |
| 1199 | # include <sys/time.h> |
| 1200 | # ifdef I_SYS_TIME_KERNEL |
| 1201 | # undef KERNEL |
| 1202 | # endif |
| 1203 | #endif |
| 1204 | |
| 1205 | #if defined(HAS_TIMES) && defined(I_SYS_TIMES) |
| 1206 | # include <sys/times.h> |
| 1207 | #endif |
| 1208 | |
| 1209 | #if defined(HAS_STRERROR) && (!defined(HAS_MKDIR) || !defined(HAS_RMDIR)) |
| 1210 | # undef HAS_STRERROR |
| 1211 | #endif |
| 1212 | |
| 1213 | #include <errno.h> |
| 1214 | |
| 1215 | #if defined(WIN32) && defined(PERL_IMPLICIT_SYS) |
| 1216 | # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ |
| 1217 | #endif |
| 1218 | |
| 1219 | /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one. |
| 1220 | * This is important for using IPv6. |
| 1221 | * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be |
| 1222 | * a bad idea since it breaks send() and recv(). */ |
| 1223 | #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X) |
| 1224 | # define _SOCKADDR_LEN |
| 1225 | #endif |
| 1226 | |
| 1227 | #if defined(HAS_SOCKET) && !defined(WIN32) /* WIN32 handles sockets via win32.h */ |
| 1228 | # include <sys/socket.h> |
| 1229 | # if defined(USE_SOCKS) && defined(I_SOCKS) |
| 1230 | # if !defined(INCLUDE_PROTOTYPES) |
| 1231 | # define INCLUDE_PROTOTYPES /* for <socks.h> */ |
| 1232 | # define PERL_SOCKS_NEED_PROTOTYPES |
| 1233 | # endif |
| 1234 | # include <socks.h> |
| 1235 | # ifdef PERL_SOCKS_NEED_PROTOTYPES /* keep cpp space clean */ |
| 1236 | # undef INCLUDE_PROTOTYPES |
| 1237 | # undef PERL_SOCKS_NEED_PROTOTYPES |
| 1238 | # endif |
| 1239 | # endif |
| 1240 | # ifdef I_NETDB |
| 1241 | # ifdef NETWARE |
| 1242 | # include<stdio.h> |
| 1243 | # endif |
| 1244 | # include <netdb.h> |
| 1245 | # endif |
| 1246 | # ifndef ENOTSOCK |
| 1247 | # ifdef I_NET_ERRNO |
| 1248 | # include <net/errno.h> |
| 1249 | # endif |
| 1250 | # endif |
| 1251 | #endif |
| 1252 | |
| 1253 | /* sockatmark() is so new (2001) that many places might have it hidden |
| 1254 | * behind some -D_BLAH_BLAH_SOURCE guard. The __THROW magic is required |
| 1255 | * e.g. in Gentoo, see http://bugs.gentoo.org/show_bug.cgi?id=12605 */ |
| 1256 | #if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) |
| 1257 | # if defined(__THROW) && defined(__GLIBC__) |
| 1258 | int sockatmark(int) __THROW; |
| 1259 | # else |
| 1260 | int sockatmark(int); |
| 1261 | # endif |
| 1262 | #endif |
| 1263 | |
| 1264 | #if defined(__osf__) && defined(__cplusplus) && !defined(_XOPEN_SOURCE_EXTENDED) /* Tru64 "cxx" (C++), see hints/dec_osf.sh for why the _XOPEN_SOURCE_EXTENDED cannot be defined. */ |
| 1265 | EXTERN_C int fchdir(int); |
| 1266 | EXTERN_C int flock(int, int); |
| 1267 | EXTERN_C int fseeko(FILE *, off_t, int); |
| 1268 | EXTERN_C off_t ftello(FILE *); |
| 1269 | #endif |
| 1270 | |
| 1271 | #if defined(__SUNPRO_CC) /* SUNWspro CC (C++) */ |
| 1272 | EXTERN_C char *crypt(const char *, const char *); |
| 1273 | EXTERN_C char **environ; |
| 1274 | #endif |
| 1275 | |
| 1276 | #if defined(__cplusplus) |
| 1277 | # if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) |
| 1278 | EXTERN_C char **environ; |
| 1279 | # elif defined(__CYGWIN__) |
| 1280 | EXTERN_C char *crypt(const char *, const char *); |
| 1281 | #endif |
| 1282 | #endif |
| 1283 | |
| 1284 | #ifdef SETERRNO |
| 1285 | # undef SETERRNO /* SOCKS might have defined this */ |
| 1286 | #endif |
| 1287 | |
| 1288 | #ifdef VMS |
| 1289 | # define SETERRNO(errcode,vmserrcode) \ |
| 1290 | STMT_START { \ |
| 1291 | set_errno(errcode); \ |
| 1292 | set_vaxc_errno(vmserrcode); \ |
| 1293 | } STMT_END |
| 1294 | # define dSAVEDERRNO int saved_errno; unsigned saved_vms_errno |
| 1295 | # define dSAVE_ERRNO int saved_errno = errno; unsigned saved_vms_errno = vaxc$errno |
| 1296 | # define SAVE_ERRNO ( saved_errno = errno, saved_vms_errno = vaxc$errno ) |
| 1297 | # define RESTORE_ERRNO SETERRNO(saved_errno, saved_vms_errno) |
| 1298 | |
| 1299 | # define LIB_INVARG LIB$_INVARG |
| 1300 | # define RMS_DIR RMS$_DIR |
| 1301 | # define RMS_FAC RMS$_FAC |
| 1302 | # define RMS_FEX RMS$_FEX |
| 1303 | # define RMS_FNF RMS$_FNF |
| 1304 | # define RMS_IFI RMS$_IFI |
| 1305 | # define RMS_ISI RMS$_ISI |
| 1306 | # define RMS_PRV RMS$_PRV |
| 1307 | # define SS_ACCVIO SS$_ACCVIO |
| 1308 | # define SS_DEVOFFLINE SS$_DEVOFFLINE |
| 1309 | # define SS_IVCHAN SS$_IVCHAN |
| 1310 | # define SS_NORMAL SS$_NORMAL |
| 1311 | #else |
| 1312 | # define SETERRNO(errcode,vmserrcode) (errno = (errcode)) |
| 1313 | # define dSAVEDERRNO int saved_errno |
| 1314 | # define dSAVE_ERRNO int saved_errno = errno |
| 1315 | # define SAVE_ERRNO (saved_errno = errno) |
| 1316 | # define RESTORE_ERRNO (errno = saved_errno) |
| 1317 | |
| 1318 | # define LIB_INVARG 0 |
| 1319 | # define RMS_DIR 0 |
| 1320 | # define RMS_FAC 0 |
| 1321 | # define RMS_FEX 0 |
| 1322 | # define RMS_FNF 0 |
| 1323 | # define RMS_IFI 0 |
| 1324 | # define RMS_ISI 0 |
| 1325 | # define RMS_PRV 0 |
| 1326 | # define SS_ACCVIO 0 |
| 1327 | # define SS_DEVOFFLINE 0 |
| 1328 | # define SS_IVCHAN 0 |
| 1329 | # define SS_NORMAL 0 |
| 1330 | #endif |
| 1331 | |
| 1332 | #define ERRSV GvSVn(PL_errgv) |
| 1333 | |
| 1334 | #define CLEAR_ERRSV() STMT_START { \ |
| 1335 | if (!GvSV(PL_errgv)) { \ |
| 1336 | sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \ |
| 1337 | } else if (SvREADONLY(GvSV(PL_errgv))) { \ |
| 1338 | SvREFCNT_dec(GvSV(PL_errgv)); \ |
| 1339 | GvSV(PL_errgv) = newSVpvs(""); \ |
| 1340 | } else { \ |
| 1341 | SV *const errsv = GvSV(PL_errgv); \ |
| 1342 | sv_setpvs(errsv, ""); \ |
| 1343 | if (SvMAGICAL(errsv)) { \ |
| 1344 | mg_free(errsv); \ |
| 1345 | } \ |
| 1346 | SvPOK_only(errsv); \ |
| 1347 | } \ |
| 1348 | } STMT_END |
| 1349 | |
| 1350 | |
| 1351 | #ifdef PERL_CORE |
| 1352 | # define DEFSV (0 + GvSVn(PL_defgv)) |
| 1353 | # define DEFSV_set(sv) \ |
| 1354 | (SvREFCNT_dec(GvSV(PL_defgv)), GvSV(PL_defgv) = SvREFCNT_inc(sv)) |
| 1355 | # define SAVE_DEFSV \ |
| 1356 | ( \ |
| 1357 | save_gp(PL_defgv, 0), \ |
| 1358 | GvINTRO_off(PL_defgv), \ |
| 1359 | SAVEGENERICSV(GvSV(PL_defgv)), \ |
| 1360 | GvSV(PL_defgv) = NULL \ |
| 1361 | ) |
| 1362 | #else |
| 1363 | # define DEFSV GvSVn(PL_defgv) |
| 1364 | # define DEFSV_set(sv) (GvSV(PL_defgv) = (sv)) |
| 1365 | # define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) |
| 1366 | #endif |
| 1367 | |
| 1368 | #define ERRHV GvHV(PL_errgv) /* XXX unused, here for compatibility */ |
| 1369 | |
| 1370 | #ifndef errno |
| 1371 | extern int errno; /* ANSI allows errno to be an lvalue expr. |
| 1372 | * For example in multithreaded environments |
| 1373 | * something like this might happen: |
| 1374 | * extern int *_errno(void); |
| 1375 | * #define errno (*_errno()) */ |
| 1376 | #endif |
| 1377 | |
| 1378 | #ifdef HAS_STRERROR |
| 1379 | #ifndef DONT_DECLARE_STD |
| 1380 | # ifdef VMS |
| 1381 | char *strerror (int,...); |
| 1382 | # else |
| 1383 | char *strerror (int); |
| 1384 | # endif |
| 1385 | #endif |
| 1386 | # ifndef Strerror |
| 1387 | # define Strerror strerror |
| 1388 | # endif |
| 1389 | #else |
| 1390 | # ifdef HAS_SYS_ERRLIST |
| 1391 | extern int sys_nerr; |
| 1392 | extern char *sys_errlist[]; |
| 1393 | # ifndef Strerror |
| 1394 | # define Strerror(e) \ |
| 1395 | ((e) < 0 || (e) >= sys_nerr ? "(unknown)" : sys_errlist[e]) |
| 1396 | # endif |
| 1397 | # endif |
| 1398 | #endif |
| 1399 | |
| 1400 | #ifdef I_SYS_IOCTL |
| 1401 | # ifndef _IOCTL_ |
| 1402 | # include <sys/ioctl.h> |
| 1403 | # endif |
| 1404 | #endif |
| 1405 | |
| 1406 | #if defined(mc300) || defined(mc500) || defined(mc700) || defined(mc6000) |
| 1407 | # ifdef HAS_SOCKETPAIR |
| 1408 | # undef HAS_SOCKETPAIR |
| 1409 | # endif |
| 1410 | # ifdef I_NDBM |
| 1411 | # undef I_NDBM |
| 1412 | # endif |
| 1413 | #endif |
| 1414 | |
| 1415 | #ifndef HAS_SOCKETPAIR |
| 1416 | # ifdef HAS_SOCKET |
| 1417 | # define socketpair Perl_my_socketpair |
| 1418 | # endif |
| 1419 | #endif |
| 1420 | |
| 1421 | #if INTSIZE == 2 |
| 1422 | # define htoni htons |
| 1423 | # define ntohi ntohs |
| 1424 | #else |
| 1425 | # define htoni htonl |
| 1426 | # define ntohi ntohl |
| 1427 | #endif |
| 1428 | |
| 1429 | /* Configure already sets Direntry_t */ |
| 1430 | #if defined(I_DIRENT) |
| 1431 | # include <dirent.h> |
| 1432 | /* NeXT needs dirent + sys/dir.h */ |
| 1433 | # if defined(I_SYS_DIR) && (defined(NeXT) || defined(__NeXT__)) |
| 1434 | # include <sys/dir.h> |
| 1435 | # endif |
| 1436 | #else |
| 1437 | # ifdef I_SYS_NDIR |
| 1438 | # include <sys/ndir.h> |
| 1439 | # else |
| 1440 | # ifdef I_SYS_DIR |
| 1441 | # ifdef hp9000s500 |
| 1442 | # include <ndir.h> /* may be wrong in the future */ |
| 1443 | # else |
| 1444 | # include <sys/dir.h> |
| 1445 | # endif |
| 1446 | # endif |
| 1447 | # endif |
| 1448 | #endif |
| 1449 | |
| 1450 | #ifdef PERL_MICRO |
| 1451 | # ifndef DIR |
| 1452 | # define DIR void |
| 1453 | # endif |
| 1454 | #endif |
| 1455 | |
| 1456 | #ifdef FPUTS_BOTCH |
| 1457 | /* work around botch in SunOS 4.0.1 and 4.0.2 */ |
| 1458 | # ifndef fputs |
| 1459 | # define fputs(sv,fp) fprintf(fp,"%s",sv) |
| 1460 | # endif |
| 1461 | #endif |
| 1462 | |
| 1463 | /* |
| 1464 | * The following gobbledygook brought to you on behalf of __STDC__. |
| 1465 | * (I could just use #ifndef __STDC__, but this is more bulletproof |
| 1466 | * in the face of half-implementations.) |
| 1467 | */ |
| 1468 | |
| 1469 | #if defined(I_SYSMODE) && !defined(PERL_MICRO) |
| 1470 | #include <sys/mode.h> |
| 1471 | #endif |
| 1472 | |
| 1473 | #ifndef S_IFMT |
| 1474 | # ifdef _S_IFMT |
| 1475 | # define S_IFMT _S_IFMT |
| 1476 | # else |
| 1477 | # define S_IFMT 0170000 |
| 1478 | # endif |
| 1479 | #endif |
| 1480 | |
| 1481 | #ifndef S_ISDIR |
| 1482 | # define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) |
| 1483 | #endif |
| 1484 | |
| 1485 | #ifndef S_ISCHR |
| 1486 | # define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) |
| 1487 | #endif |
| 1488 | |
| 1489 | #ifndef S_ISBLK |
| 1490 | # ifdef S_IFBLK |
| 1491 | # define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) |
| 1492 | # else |
| 1493 | # define S_ISBLK(m) (0) |
| 1494 | # endif |
| 1495 | #endif |
| 1496 | |
| 1497 | #ifndef S_ISREG |
| 1498 | # define S_ISREG(m) ((m & S_IFMT) == S_IFREG) |
| 1499 | #endif |
| 1500 | |
| 1501 | #ifndef S_ISFIFO |
| 1502 | # ifdef S_IFIFO |
| 1503 | # define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) |
| 1504 | # else |
| 1505 | # define S_ISFIFO(m) (0) |
| 1506 | # endif |
| 1507 | #endif |
| 1508 | |
| 1509 | #ifndef S_ISLNK |
| 1510 | # ifdef _S_ISLNK |
| 1511 | # define S_ISLNK(m) _S_ISLNK(m) |
| 1512 | # else |
| 1513 | # ifdef _S_IFLNK |
| 1514 | # define S_ISLNK(m) ((m & S_IFMT) == _S_IFLNK) |
| 1515 | # else |
| 1516 | # ifdef S_IFLNK |
| 1517 | # define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK) |
| 1518 | # else |
| 1519 | # define S_ISLNK(m) (0) |
| 1520 | # endif |
| 1521 | # endif |
| 1522 | # endif |
| 1523 | #endif |
| 1524 | |
| 1525 | #ifndef S_ISSOCK |
| 1526 | # ifdef _S_ISSOCK |
| 1527 | # define S_ISSOCK(m) _S_ISSOCK(m) |
| 1528 | # else |
| 1529 | # ifdef _S_IFSOCK |
| 1530 | # define S_ISSOCK(m) ((m & S_IFMT) == _S_IFSOCK) |
| 1531 | # else |
| 1532 | # ifdef S_IFSOCK |
| 1533 | # define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK) |
| 1534 | # else |
| 1535 | # define S_ISSOCK(m) (0) |
| 1536 | # endif |
| 1537 | # endif |
| 1538 | # endif |
| 1539 | #endif |
| 1540 | |
| 1541 | #ifndef S_IRUSR |
| 1542 | # ifdef S_IREAD |
| 1543 | # define S_IRUSR S_IREAD |
| 1544 | # define S_IWUSR S_IWRITE |
| 1545 | # define S_IXUSR S_IEXEC |
| 1546 | # else |
| 1547 | # define S_IRUSR 0400 |
| 1548 | # define S_IWUSR 0200 |
| 1549 | # define S_IXUSR 0100 |
| 1550 | # endif |
| 1551 | #endif |
| 1552 | |
| 1553 | #ifndef S_IRGRP |
| 1554 | # ifdef S_IRUSR |
| 1555 | # define S_IRGRP (S_IRUSR>>3) |
| 1556 | # define S_IWGRP (S_IWUSR>>3) |
| 1557 | # define S_IXGRP (S_IXUSR>>3) |
| 1558 | # else |
| 1559 | # define S_IRGRP 0040 |
| 1560 | # define S_IWGRP 0020 |
| 1561 | # define S_IXGRP 0010 |
| 1562 | # endif |
| 1563 | #endif |
| 1564 | |
| 1565 | #ifndef S_IROTH |
| 1566 | # ifdef S_IRUSR |
| 1567 | # define S_IROTH (S_IRUSR>>6) |
| 1568 | # define S_IWOTH (S_IWUSR>>6) |
| 1569 | # define S_IXOTH (S_IXUSR>>6) |
| 1570 | # else |
| 1571 | # define S_IROTH 0040 |
| 1572 | # define S_IWOTH 0020 |
| 1573 | # define S_IXOTH 0010 |
| 1574 | # endif |
| 1575 | #endif |
| 1576 | |
| 1577 | #ifndef S_ISUID |
| 1578 | # define S_ISUID 04000 |
| 1579 | #endif |
| 1580 | |
| 1581 | #ifndef S_ISGID |
| 1582 | # define S_ISGID 02000 |
| 1583 | #endif |
| 1584 | |
| 1585 | #ifndef S_IRWXU |
| 1586 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) |
| 1587 | #endif |
| 1588 | |
| 1589 | #ifndef S_IRWXG |
| 1590 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) |
| 1591 | #endif |
| 1592 | |
| 1593 | #ifndef S_IRWXO |
| 1594 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) |
| 1595 | #endif |
| 1596 | |
| 1597 | /* BeOS 5.0 and Haiku R1 seem to define S_IREAD and S_IWRITE in <posix/fcntl.h> |
| 1598 | * which would get included through <sys/file.h >, but that is 3000 |
| 1599 | * lines in the future. --jhi */ |
| 1600 | |
| 1601 | #if !defined(S_IREAD) && !(defined(__BEOS__) || defined(__HAIKU__)) |
| 1602 | # define S_IREAD S_IRUSR |
| 1603 | #endif |
| 1604 | |
| 1605 | #if !defined(S_IWRITE) && !(defined(__BEOS__) || defined(__HAIKU__)) |
| 1606 | # define S_IWRITE S_IWUSR |
| 1607 | #endif |
| 1608 | |
| 1609 | #ifndef S_IEXEC |
| 1610 | # define S_IEXEC S_IXUSR |
| 1611 | #endif |
| 1612 | |
| 1613 | #ifdef ff_next |
| 1614 | # undef ff_next |
| 1615 | #endif |
| 1616 | |
| 1617 | #if defined(cray) || defined(gould) || defined(i860) || defined(pyr) |
| 1618 | # define SLOPPYDIVIDE |
| 1619 | #endif |
| 1620 | |
| 1621 | #ifdef UV |
| 1622 | #undef UV |
| 1623 | #endif |
| 1624 | |
| 1625 | #ifdef SPRINTF_E_BUG |
| 1626 | # define sprintf UTS_sprintf_wrap |
| 1627 | #endif |
| 1628 | |
| 1629 | /* For the times when you want the return value of sprintf, and you want it |
| 1630 | to be the length. Can't have a thread variable passed in, because C89 has |
| 1631 | no varargs macros. |
| 1632 | */ |
| 1633 | #ifdef SPRINTF_RETURNS_STRLEN |
| 1634 | # define my_sprintf sprintf |
| 1635 | #else |
| 1636 | # define my_sprintf Perl_my_sprintf |
| 1637 | #endif |
| 1638 | |
| 1639 | /* |
| 1640 | * If we have v?snprintf() and the C99 variadic macros, we can just |
| 1641 | * use just the v?snprintf(). It is nice to try to trap the buffer |
| 1642 | * overflow, however, so if we are DEBUGGING, and we cannot use the |
| 1643 | * gcc statement expressions, then use the function wrappers which try |
| 1644 | * to trap the overflow. If we can use the gcc statement expressions, |
| 1645 | * we can try that even with the version that uses the C99 variadic |
| 1646 | * macros. |
| 1647 | */ |
| 1648 | |
| 1649 | /* Note that we do not check against snprintf()/vsnprintf() returning |
| 1650 | * negative values because that is non-standard behaviour and we use |
| 1651 | * snprintf/vsnprintf only iff HAS_VSNPRINTF has been defined, and |
| 1652 | * that should be true only if the snprintf()/vsnprintf() are true |
| 1653 | * to the standard. */ |
| 1654 | |
| 1655 | #if defined(HAS_SNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) |
| 1656 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
| 1657 | # define my_snprintf(buffer, len, ...) ({ int __len__ = snprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: snprintf buffer overflow"); __len__; }) |
| 1658 | # define PERL_MY_SNPRINTF_GUARDED |
| 1659 | # else |
| 1660 | # define my_snprintf(buffer, len, ...) snprintf(buffer, len, __VA_ARGS__) |
| 1661 | # endif |
| 1662 | #else |
| 1663 | # define my_snprintf Perl_my_snprintf |
| 1664 | # define PERL_MY_SNPRINTF_GUARDED |
| 1665 | #endif |
| 1666 | |
| 1667 | #if defined(HAS_VSNPRINTF) && defined(HAS_C99_VARIADIC_MACROS) && !(defined(DEBUGGING) && !defined(PERL_USE_GCC_BRACE_GROUPS)) && !defined(PERL_GCC_PEDANTIC) |
| 1668 | # ifdef PERL_USE_GCC_BRACE_GROUPS |
| 1669 | # define my_vsnprintf(buffer, len, ...) ({ int __len__ = vsnprintf(buffer, len, __VA_ARGS__); if ((len) > 0 && (Size_t)__len__ >= (len)) Perl_croak_nocontext("panic: vsnprintf buffer overflow"); __len__; }) |
| 1670 | # define PERL_MY_VSNPRINTF_GUARDED |
| 1671 | # else |
| 1672 | # define my_vsnprintf(buffer, len, ...) vsnprintf(buffer, len, __VA_ARGS__) |
| 1673 | # endif |
| 1674 | #else |
| 1675 | # define my_vsnprintf Perl_my_vsnprintf |
| 1676 | # define PERL_MY_VSNPRINTF_GUARDED |
| 1677 | #endif |
| 1678 | |
| 1679 | #ifdef HAS_STRLCAT |
| 1680 | # define my_strlcat strlcat |
| 1681 | #else |
| 1682 | # define my_strlcat Perl_my_strlcat |
| 1683 | #endif |
| 1684 | |
| 1685 | #ifdef HAS_STRLCPY |
| 1686 | # define my_strlcpy strlcpy |
| 1687 | #else |
| 1688 | # define my_strlcpy Perl_my_strlcpy |
| 1689 | #endif |
| 1690 | |
| 1691 | /* Configure gets this right but the UTS compiler gets it wrong. |
| 1692 | -- Hal Morris <hom00@utsglobal.com> */ |
| 1693 | #ifdef UTS |
| 1694 | # undef UVTYPE |
| 1695 | # define UVTYPE unsigned |
| 1696 | #endif |
| 1697 | |
| 1698 | /* |
| 1699 | The IV type is supposed to be long enough to hold any integral |
| 1700 | value or a pointer. |
| 1701 | --Andy Dougherty August 1996 |
| 1702 | */ |
| 1703 | |
| 1704 | typedef IVTYPE IV; |
| 1705 | typedef UVTYPE UV; |
| 1706 | |
| 1707 | #if defined(USE_64_BIT_INT) && defined(HAS_QUAD) |
| 1708 | # if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX) |
| 1709 | # define IV_MAX INT64_MAX |
| 1710 | # define IV_MIN INT64_MIN |
| 1711 | # define UV_MAX UINT64_MAX |
| 1712 | # ifndef UINT64_MIN |
| 1713 | # define UINT64_MIN 0 |
| 1714 | # endif |
| 1715 | # define UV_MIN UINT64_MIN |
| 1716 | # else |
| 1717 | # define IV_MAX PERL_QUAD_MAX |
| 1718 | # define IV_MIN PERL_QUAD_MIN |
| 1719 | # define UV_MAX PERL_UQUAD_MAX |
| 1720 | # define UV_MIN PERL_UQUAD_MIN |
| 1721 | # endif |
| 1722 | # define IV_IS_QUAD |
| 1723 | # define UV_IS_QUAD |
| 1724 | #else |
| 1725 | # if defined(INT32_MAX) && IVSIZE == 4 |
| 1726 | # define IV_MAX INT32_MAX |
| 1727 | # define IV_MIN INT32_MIN |
| 1728 | # ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ |
| 1729 | # define UV_MAX UINT32_MAX |
| 1730 | # else |
| 1731 | # define UV_MAX 4294967295U |
| 1732 | # endif |
| 1733 | # ifndef UINT32_MIN |
| 1734 | # define UINT32_MIN 0 |
| 1735 | # endif |
| 1736 | # define UV_MIN UINT32_MIN |
| 1737 | # else |
| 1738 | # define IV_MAX PERL_LONG_MAX |
| 1739 | # define IV_MIN PERL_LONG_MIN |
| 1740 | # define UV_MAX PERL_ULONG_MAX |
| 1741 | # define UV_MIN PERL_ULONG_MIN |
| 1742 | # endif |
| 1743 | # if IVSIZE == 8 |
| 1744 | # define IV_IS_QUAD |
| 1745 | # define UV_IS_QUAD |
| 1746 | # ifndef HAS_QUAD |
| 1747 | # define HAS_QUAD |
| 1748 | # endif |
| 1749 | # else |
| 1750 | # undef IV_IS_QUAD |
| 1751 | # undef UV_IS_QUAD |
| 1752 | # undef HAS_QUAD |
| 1753 | # endif |
| 1754 | #endif |
| 1755 | |
| 1756 | #ifndef HAS_QUAD |
| 1757 | # undef PERL_NEED_MY_HTOLE64 |
| 1758 | # undef PERL_NEED_MY_LETOH64 |
| 1759 | # undef PERL_NEED_MY_HTOBE64 |
| 1760 | # undef PERL_NEED_MY_BETOH64 |
| 1761 | #endif |
| 1762 | |
| 1763 | #if defined(uts) || defined(UTS) |
| 1764 | # undef UV_MAX |
| 1765 | # define UV_MAX (4294967295u) |
| 1766 | #endif |
| 1767 | |
| 1768 | #define IV_DIG (BIT_DIGITS(IVSIZE * 8)) |
| 1769 | #define UV_DIG (BIT_DIGITS(UVSIZE * 8)) |
| 1770 | |
| 1771 | #ifndef NO_PERL_PRESERVE_IVUV |
| 1772 | #define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */ |
| 1773 | #endif |
| 1774 | |
| 1775 | /* |
| 1776 | * The macros INT2PTR and NUM2PTR are (despite their names) |
| 1777 | * bi-directional: they will convert int/float to or from pointers. |
| 1778 | * However the conversion to int/float are named explicitly: |
| 1779 | * PTR2IV, PTR2UV, PTR2NV. |
| 1780 | * |
| 1781 | * For int conversions we do not need two casts if pointers are |
| 1782 | * the same size as IV and UV. Otherwise we need an explicit |
| 1783 | * cast (PTRV) to avoid compiler warnings. |
| 1784 | */ |
| 1785 | #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE) |
| 1786 | # define PTRV UV |
| 1787 | # define INT2PTR(any,d) (any)(d) |
| 1788 | #else |
| 1789 | # if PTRSIZE == LONGSIZE |
| 1790 | # define PTRV unsigned long |
| 1791 | # define PTR2ul(p) (unsigned long)(p) |
| 1792 | # else |
| 1793 | # define PTRV unsigned |
| 1794 | # endif |
| 1795 | #endif |
| 1796 | |
| 1797 | #ifndef INT2PTR |
| 1798 | # define INT2PTR(any,d) (any)(PTRV)(d) |
| 1799 | #endif |
| 1800 | |
| 1801 | #ifndef PTR2ul |
| 1802 | # define PTR2ul(p) INT2PTR(unsigned long,p) |
| 1803 | #endif |
| 1804 | |
| 1805 | #define NUM2PTR(any,d) (any)(PTRV)(d) |
| 1806 | #define PTR2IV(p) INT2PTR(IV,p) |
| 1807 | #define PTR2UV(p) INT2PTR(UV,p) |
| 1808 | #define PTR2NV(p) NUM2PTR(NV,p) |
| 1809 | #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */ |
| 1810 | |
| 1811 | /* According to strict ANSI C89 one cannot freely cast between |
| 1812 | * data pointers and function (code) pointers. There are at least |
| 1813 | * two ways around this. One (used below) is to do two casts, |
| 1814 | * first the other pointer to an (unsigned) integer, and then |
| 1815 | * the integer to the other pointer. The other way would be |
| 1816 | * to use unions to "overlay" the pointers. For an example of |
| 1817 | * the latter technique, see union dirpu in struct xpvio in sv.h. |
| 1818 | * The only feasible use is probably temporarily storing |
| 1819 | * function pointers in a data pointer (such as a void pointer). */ |
| 1820 | |
| 1821 | #define DPTR2FPTR(t,p) ((t)PTR2nat(p)) /* data pointer to function pointer */ |
| 1822 | #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */ |
| 1823 | |
| 1824 | #ifdef USE_LONG_DOUBLE |
| 1825 | # if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE |
| 1826 | # define LONG_DOUBLE_EQUALS_DOUBLE |
| 1827 | # endif |
| 1828 | # if !(defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)) |
| 1829 | # undef USE_LONG_DOUBLE /* Ouch! */ |
| 1830 | # endif |
| 1831 | #endif |
| 1832 | |
| 1833 | #ifdef OVR_DBL_DIG |
| 1834 | /* Use an overridden DBL_DIG */ |
| 1835 | # ifdef DBL_DIG |
| 1836 | # undef DBL_DIG |
| 1837 | # endif |
| 1838 | # define DBL_DIG OVR_DBL_DIG |
| 1839 | #else |
| 1840 | /* The following is all to get DBL_DIG, in order to pick a nice |
| 1841 | default value for printing floating point numbers in Gconvert |
| 1842 | (see config.h). (It also has other uses, such as figuring out if |
| 1843 | a given precision of printing can be done with a double instead of |
| 1844 | a long double - Allen). |
| 1845 | */ |
| 1846 | #ifdef I_LIMITS |
| 1847 | #include <limits.h> |
| 1848 | #endif |
| 1849 | #ifdef I_FLOAT |
| 1850 | #include <float.h> |
| 1851 | #endif |
| 1852 | #ifndef HAS_DBL_DIG |
| 1853 | #define DBL_DIG 15 /* A guess that works lots of places */ |
| 1854 | #endif |
| 1855 | #endif |
| 1856 | |
| 1857 | #ifdef OVR_LDBL_DIG |
| 1858 | /* Use an overridden LDBL_DIG */ |
| 1859 | # ifdef LDBL_DIG |
| 1860 | # undef LDBL_DIG |
| 1861 | # endif |
| 1862 | # define LDBL_DIG OVR_LDBL_DIG |
| 1863 | #else |
| 1864 | /* The following is all to get LDBL_DIG, in order to pick a nice |
| 1865 | default value for printing floating point numbers in Gconvert. |
| 1866 | (see config.h) |
| 1867 | */ |
| 1868 | # ifdef I_LIMITS |
| 1869 | # include <limits.h> |
| 1870 | # endif |
| 1871 | # ifdef I_FLOAT |
| 1872 | # include <float.h> |
| 1873 | # endif |
| 1874 | # ifndef HAS_LDBL_DIG |
| 1875 | # if LONG_DOUBLESIZE == 10 |
| 1876 | # define LDBL_DIG 18 /* assume IEEE */ |
| 1877 | # else |
| 1878 | # if LONG_DOUBLESIZE == 12 |
| 1879 | # define LDBL_DIG 18 /* gcc? */ |
| 1880 | # else |
| 1881 | # if LONG_DOUBLESIZE == 16 |
| 1882 | # define LDBL_DIG 33 /* assume IEEE */ |
| 1883 | # else |
| 1884 | # if LONG_DOUBLESIZE == DOUBLESIZE |
| 1885 | # define LDBL_DIG DBL_DIG /* bummer */ |
| 1886 | # endif |
| 1887 | # endif |
| 1888 | # endif |
| 1889 | # endif |
| 1890 | # endif |
| 1891 | #endif |
| 1892 | |
| 1893 | /* |
| 1894 | * This is for making sure we have a good DBL_MAX value, if possible, |
| 1895 | * either for usage as NV_MAX or for usage in figuring out if we can |
| 1896 | * fit a given long double into a double, if bug-fixing makes it |
| 1897 | * necessary to do so. - Allen <allens@cpan.org> |
| 1898 | */ |
| 1899 | |
| 1900 | #ifdef I_LIMITS |
| 1901 | # include <limits.h> |
| 1902 | #endif |
| 1903 | |
| 1904 | #ifdef I_VALUES |
| 1905 | # if !(defined(DBL_MIN) && defined(DBL_MAX) && defined(I_LIMITS)) |
| 1906 | # include <values.h> |
| 1907 | # if defined(MAXDOUBLE) && !defined(DBL_MAX) |
| 1908 | # define DBL_MAX MAXDOUBLE |
| 1909 | # endif |
| 1910 | # if defined(MINDOUBLE) && !defined(DBL_MIN) |
| 1911 | # define DBL_MIN MINDOUBLE |
| 1912 | # endif |
| 1913 | # endif |
| 1914 | #endif /* defined(I_VALUES) */ |
| 1915 | |
| 1916 | typedef NVTYPE NV; |
| 1917 | |
| 1918 | #ifdef I_IEEEFP |
| 1919 | # include <ieeefp.h> |
| 1920 | #endif |
| 1921 | |
| 1922 | #ifdef USE_LONG_DOUBLE |
| 1923 | # ifdef I_SUNMATH |
| 1924 | # include <sunmath.h> |
| 1925 | # endif |
| 1926 | # define NV_DIG LDBL_DIG |
| 1927 | # ifdef LDBL_MANT_DIG |
| 1928 | # define NV_MANT_DIG LDBL_MANT_DIG |
| 1929 | # endif |
| 1930 | # ifdef LDBL_MIN |
| 1931 | # define NV_MIN LDBL_MIN |
| 1932 | # endif |
| 1933 | # ifdef LDBL_MAX |
| 1934 | # define NV_MAX LDBL_MAX |
| 1935 | # endif |
| 1936 | # ifdef LDBL_MIN_10_EXP |
| 1937 | # define NV_MIN_10_EXP LDBL_MIN_10_EXP |
| 1938 | # endif |
| 1939 | # ifdef LDBL_MAX_10_EXP |
| 1940 | # define NV_MAX_10_EXP LDBL_MAX_10_EXP |
| 1941 | # endif |
| 1942 | # ifdef LDBL_EPSILON |
| 1943 | # define NV_EPSILON LDBL_EPSILON |
| 1944 | # endif |
| 1945 | # ifdef LDBL_MAX |
| 1946 | # define NV_MAX LDBL_MAX |
| 1947 | /* Having LDBL_MAX doesn't necessarily mean that we have LDBL_MIN... -Allen */ |
| 1948 | # else |
| 1949 | # ifdef HUGE_VALL |
| 1950 | # define NV_MAX HUGE_VALL |
| 1951 | # else |
| 1952 | # ifdef HUGE_VAL |
| 1953 | # define NV_MAX ((NV)HUGE_VAL) |
| 1954 | # endif |
| 1955 | # endif |
| 1956 | # endif |
| 1957 | # ifdef HAS_SQRTL |
| 1958 | # define Perl_cos cosl |
| 1959 | # define Perl_sin sinl |
| 1960 | # define Perl_sqrt sqrtl |
| 1961 | # define Perl_exp expl |
| 1962 | # define Perl_log logl |
| 1963 | # define Perl_atan2 atan2l |
| 1964 | # define Perl_pow powl |
| 1965 | # define Perl_floor floorl |
| 1966 | # define Perl_ceil ceill |
| 1967 | # define Perl_fmod fmodl |
| 1968 | # endif |
| 1969 | /* e.g. libsunmath doesn't have modfl and frexpl as of mid-March 2000 */ |
| 1970 | # ifdef HAS_MODFL |
| 1971 | # define Perl_modf(x,y) modfl(x,y) |
| 1972 | /* eg glibc 2.2 series seems to provide modfl on ppc and arm, but has no |
| 1973 | prototype in <math.h> */ |
| 1974 | # ifndef HAS_MODFL_PROTO |
| 1975 | EXTERN_C long double modfl(long double, long double *); |
| 1976 | # endif |
| 1977 | # else |
| 1978 | # if defined(HAS_AINTL) && defined(HAS_COPYSIGNL) |
| 1979 | extern long double Perl_my_modfl(long double x, long double *ip); |
| 1980 | # define Perl_modf(x,y) Perl_my_modfl(x,y) |
| 1981 | # endif |
| 1982 | # endif |
| 1983 | # ifdef HAS_FREXPL |
| 1984 | # define Perl_frexp(x,y) frexpl(x,y) |
| 1985 | # else |
| 1986 | # if defined(HAS_ILOGBL) && defined(HAS_SCALBNL) |
| 1987 | extern long double Perl_my_frexpl(long double x, int *e); |
| 1988 | # define Perl_frexp(x,y) Perl_my_frexpl(x,y) |
| 1989 | # endif |
| 1990 | # endif |
| 1991 | # ifndef Perl_isnan |
| 1992 | # ifdef HAS_ISNANL |
| 1993 | # define Perl_isnan(x) isnanl(x) |
| 1994 | # endif |
| 1995 | # endif |
| 1996 | # ifndef Perl_isinf |
| 1997 | # ifdef HAS_FINITEL |
| 1998 | # define Perl_isinf(x) !(finitel(x)||Perl_isnan(x)) |
| 1999 | # endif |
| 2000 | # endif |
| 2001 | #else |
| 2002 | # define NV_DIG DBL_DIG |
| 2003 | # ifdef DBL_MANT_DIG |
| 2004 | # define NV_MANT_DIG DBL_MANT_DIG |
| 2005 | # endif |
| 2006 | # ifdef DBL_MIN |
| 2007 | # define NV_MIN DBL_MIN |
| 2008 | # endif |
| 2009 | # ifdef DBL_MAX |
| 2010 | # define NV_MAX DBL_MAX |
| 2011 | # endif |
| 2012 | # ifdef DBL_MIN_10_EXP |
| 2013 | # define NV_MIN_10_EXP DBL_MIN_10_EXP |
| 2014 | # endif |
| 2015 | # ifdef DBL_MAX_10_EXP |
| 2016 | # define NV_MAX_10_EXP DBL_MAX_10_EXP |
| 2017 | # endif |
| 2018 | # ifdef DBL_EPSILON |
| 2019 | # define NV_EPSILON DBL_EPSILON |
| 2020 | # endif |
| 2021 | # ifdef DBL_MAX /* XXX Does DBL_MAX imply having DBL_MIN? */ |
| 2022 | # define NV_MAX DBL_MAX |
| 2023 | # define NV_MIN DBL_MIN |
| 2024 | # else |
| 2025 | # ifdef HUGE_VAL |
| 2026 | # define NV_MAX HUGE_VAL |
| 2027 | # endif |
| 2028 | # endif |
| 2029 | # define Perl_cos cos |
| 2030 | # define Perl_sin sin |
| 2031 | # define Perl_sqrt sqrt |
| 2032 | # define Perl_exp exp |
| 2033 | # define Perl_log log |
| 2034 | # define Perl_atan2 atan2 |
| 2035 | # define Perl_pow pow |
| 2036 | # define Perl_floor floor |
| 2037 | # define Perl_ceil ceil |
| 2038 | # define Perl_fmod fmod |
| 2039 | # define Perl_modf(x,y) modf(x,y) |
| 2040 | # define Perl_frexp(x,y) frexp(x,y) |
| 2041 | #endif |
| 2042 | |
| 2043 | /* rumor has it that Win32 has _fpclass() */ |
| 2044 | |
| 2045 | /* SGI has fpclassl... but not with the same result values, |
| 2046 | * and it's via a typedef (not via #define), so will need to redo Configure |
| 2047 | * to use. Not worth the trouble, IMO, at least until the below is used |
| 2048 | * more places. Also has fp_class_l, BTW, via fp_class.h. Feel free to check |
| 2049 | * with me for the SGI manpages, SGI testing, etcetera, if you want to |
| 2050 | * try getting this to work with IRIX. - Allen <allens@cpan.org> */ |
| 2051 | |
| 2052 | #if !defined(Perl_fp_class) && (defined(HAS_FPCLASS)||defined(HAS_FPCLASSL)) |
| 2053 | # ifdef I_IEEFP |
| 2054 | # include <ieeefp.h> |
| 2055 | # endif |
| 2056 | # ifdef I_FP |
| 2057 | # include <fp.h> |
| 2058 | # endif |
| 2059 | # if defined(USE_LONG_DOUBLE) && defined(HAS_FPCLASSL) |
| 2060 | # define Perl_fp_class() fpclassl(x) |
| 2061 | # else |
| 2062 | # define Perl_fp_class() fpclass(x) |
| 2063 | # endif |
| 2064 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_CLASS_SNAN) |
| 2065 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_CLASS_QNAN) |
| 2066 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_CLASS_SNAN||Perl_fp_class(x)==FP_CLASS_QNAN) |
| 2067 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_CLASS_NINF) |
| 2068 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_CLASS_PINF) |
| 2069 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_CLASS_NINF||Perl_fp_class(x)==FP_CLASS_PINF) |
| 2070 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_CLASS_NNORM) |
| 2071 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_CLASS_PNORM) |
| 2072 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_CLASS_NNORM||Perl_fp_class(x)==FP_CLASS_PNORM) |
| 2073 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM) |
| 2074 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_CLASS_PDENORM) |
| 2075 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_CLASS_NDENORM||Perl_fp_class(x)==FP_CLASS_PDENORM) |
| 2076 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_CLASS_NZERO) |
| 2077 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_CLASS_PZERO) |
| 2078 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_CLASS_NZERO||Perl_fp_class(x)==FP_CLASS_PZERO) |
| 2079 | #endif |
| 2080 | |
| 2081 | #if !defined(Perl_fp_class) && defined(HAS_FP_CLASS) && !defined(PERL_MICRO) |
| 2082 | # include <math.h> |
| 2083 | # if !defined(FP_SNAN) && defined(I_FP_CLASS) |
| 2084 | # include <fp_class.h> |
| 2085 | # endif |
| 2086 | # define Perl_fp_class(x) fp_class(x) |
| 2087 | # define Perl_fp_class_snan(x) (fp_class(x)==FP_SNAN) |
| 2088 | # define Perl_fp_class_qnan(x) (fp_class(x)==FP_QNAN) |
| 2089 | # define Perl_fp_class_nan(x) (fp_class(x)==FP_SNAN||fp_class(x)==FP_QNAN) |
| 2090 | # define Perl_fp_class_ninf(x) (fp_class(x)==FP_NEG_INF) |
| 2091 | # define Perl_fp_class_pinf(x) (fp_class(x)==FP_POS_INF) |
| 2092 | # define Perl_fp_class_inf(x) (fp_class(x)==FP_NEG_INF||fp_class(x)==FP_POS_INF) |
| 2093 | # define Perl_fp_class_nnorm(x) (fp_class(x)==FP_NEG_NORM) |
| 2094 | # define Perl_fp_class_pnorm(x) (fp_class(x)==FP_POS_NORM) |
| 2095 | # define Perl_fp_class_norm(x) (fp_class(x)==FP_NEG_NORM||fp_class(x)==FP_POS_NORM) |
| 2096 | # define Perl_fp_class_ndenorm(x) (fp_class(x)==FP_NEG_DENORM) |
| 2097 | # define Perl_fp_class_pdenorm(x) (fp_class(x)==FP_POS_DENORM) |
| 2098 | # define Perl_fp_class_denorm(x) (fp_class(x)==FP_NEG_DENORM||fp_class(x)==FP_POS_DENORM) |
| 2099 | # define Perl_fp_class_nzero(x) (fp_class(x)==FP_NEG_ZERO) |
| 2100 | # define Perl_fp_class_pzero(x) (fp_class(x)==FP_POS_ZERO) |
| 2101 | # define Perl_fp_class_zero(x) (fp_class(x)==FP_NEG_ZERO||fp_class(x)==FP_POS_ZERO) |
| 2102 | #endif |
| 2103 | |
| 2104 | #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY) |
| 2105 | # include <math.h> |
| 2106 | # define Perl_fp_class(x) fpclassify(x) |
| 2107 | # define Perl_fp_class_nan(x) (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN) |
| 2108 | # define Perl_fp_class_inf(x) (fp_classify(x)==FP_INFINITE) |
| 2109 | # define Perl_fp_class_norm(x) (fp_classify(x)==FP_NORMAL) |
| 2110 | # define Perl_fp_class_denorm(x) (fp_classify(x)==FP_SUBNORMAL) |
| 2111 | # define Perl_fp_class_zero(x) (fp_classify(x)==FP_ZERO) |
| 2112 | #endif |
| 2113 | |
| 2114 | #if !defined(Perl_fp_class) && defined(HAS_CLASS) |
| 2115 | # include <math.h> |
| 2116 | # ifndef _cplusplus |
| 2117 | # define Perl_fp_class(x) class(x) |
| 2118 | # else |
| 2119 | # define Perl_fp_class(x) _class(x) |
| 2120 | # endif |
| 2121 | # define Perl_fp_class_snan(x) (Perl_fp_class(x)==FP_NANS) |
| 2122 | # define Perl_fp_class_qnan(x) (Perl_fp_class(x)==FP_NANQ) |
| 2123 | # define Perl_fp_class_nan(x) (Perl_fp_class(x)==FP_SNAN||Perl_fp_class(x)==FP_QNAN) |
| 2124 | # define Perl_fp_class_ninf(x) (Perl_fp_class(x)==FP_MINUS_INF) |
| 2125 | # define Perl_fp_class_pinf(x) (Perl_fp_class(x)==FP_PLUS_INF) |
| 2126 | # define Perl_fp_class_inf(x) (Perl_fp_class(x)==FP_MINUS_INF||Perl_fp_class(x)==FP_PLUS_INF) |
| 2127 | # define Perl_fp_class_nnorm(x) (Perl_fp_class(x)==FP_MINUS_NORM) |
| 2128 | # define Perl_fp_class_pnorm(x) (Perl_fp_class(x)==FP_PLUS_NORM) |
| 2129 | # define Perl_fp_class_norm(x) (Perl_fp_class(x)==FP_MINUS_NORM||Perl_fp_class(x)==FP_PLUS_NORM) |
| 2130 | # define Perl_fp_class_ndenorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM) |
| 2131 | # define Perl_fp_class_pdenorm(x) (Perl_fp_class(x)==FP_PLUS_DENORM) |
| 2132 | # define Perl_fp_class_denorm(x) (Perl_fp_class(x)==FP_MINUS_DENORM||Perl_fp_class(x)==FP_PLUS_DENORM) |
| 2133 | # define Perl_fp_class_nzero(x) (Perl_fp_class(x)==FP_MINUS_ZERO) |
| 2134 | # define Perl_fp_class_pzero(x) (Perl_fp_class(x)==FP_PLUS_ZERO) |
| 2135 | # define Perl_fp_class_zero(x) (Perl_fp_class(x)==FP_MINUS_ZERO||Perl_fp_class(x)==FP_PLUS_ZERO) |
| 2136 | #endif |
| 2137 | |
| 2138 | /* rumor has it that Win32 has _isnan() */ |
| 2139 | |
| 2140 | #ifndef Perl_isnan |
| 2141 | # ifdef HAS_ISNAN |
| 2142 | # define Perl_isnan(x) isnan((NV)x) |
| 2143 | # else |
| 2144 | # ifdef Perl_fp_class_nan |
| 2145 | # define Perl_isnan(x) Perl_fp_class_nan(x) |
| 2146 | # else |
| 2147 | # ifdef HAS_UNORDERED |
| 2148 | # define Perl_isnan(x) unordered((x), 0.0) |
| 2149 | # else |
| 2150 | # define Perl_isnan(x) ((x)!=(x)) |
| 2151 | # endif |
| 2152 | # endif |
| 2153 | # endif |
| 2154 | #endif |
| 2155 | |
| 2156 | #ifdef UNDER_CE |
| 2157 | int isnan(double d); |
| 2158 | #endif |
| 2159 | |
| 2160 | #ifndef Perl_isinf |
| 2161 | # ifdef HAS_ISINF |
| 2162 | # define Perl_isinf(x) isinf((NV)x) |
| 2163 | # else |
| 2164 | # ifdef Perl_fp_class_inf |
| 2165 | # define Perl_isinf(x) Perl_fp_class_inf(x) |
| 2166 | # else |
| 2167 | # define Perl_isinf(x) ((x)==NV_INF) |
| 2168 | # endif |
| 2169 | # endif |
| 2170 | #endif |
| 2171 | |
| 2172 | #ifndef Perl_isfinite |
| 2173 | # ifdef HAS_FINITE |
| 2174 | # define Perl_isfinite(x) finite((NV)x) |
| 2175 | # else |
| 2176 | # ifdef HAS_ISFINITE |
| 2177 | # define Perl_isfinite(x) isfinite(x) |
| 2178 | # else |
| 2179 | # ifdef Perl_fp_class_finite |
| 2180 | # define Perl_isfinite(x) Perl_fp_class_finite(x) |
| 2181 | # else |
| 2182 | # define Perl_isfinite(x) !(Perl_is_inf(x)||Perl_is_nan(x)) |
| 2183 | # endif |
| 2184 | # endif |
| 2185 | # endif |
| 2186 | #endif |
| 2187 | |
| 2188 | /* The default is to use Perl's own atof() implementation (in numeric.c). |
| 2189 | * Usually that is the one to use but for some platforms (e.g. UNICOS) |
| 2190 | * it is however best to use the native implementation of atof. |
| 2191 | * You can experiment with using your native one by -DUSE_PERL_ATOF=0. |
| 2192 | * Some good tests to try out with either setting are t/base/num.t, |
| 2193 | * t/op/numconvert.t, and t/op/pack.t. Note that if using long doubles |
| 2194 | * you may need to be using a different function than atof! */ |
| 2195 | |
| 2196 | #ifndef USE_PERL_ATOF |
| 2197 | # ifndef _UNICOS |
| 2198 | # define USE_PERL_ATOF |
| 2199 | # endif |
| 2200 | #else |
| 2201 | # if USE_PERL_ATOF == 0 |
| 2202 | # undef USE_PERL_ATOF |
| 2203 | # endif |
| 2204 | #endif |
| 2205 | |
| 2206 | #ifdef USE_PERL_ATOF |
| 2207 | # define Perl_atof(s) Perl_my_atof(s) |
| 2208 | # define Perl_atof2(s, n) Perl_my_atof2(aTHX_ (s), &(n)) |
| 2209 | #else |
| 2210 | # define Perl_atof(s) (NV)atof(s) |
| 2211 | # define Perl_atof2(s, n) ((n) = atof(s)) |
| 2212 | #endif |
| 2213 | |
| 2214 | /* Previously these definitions used hardcoded figures. |
| 2215 | * It is hoped these formula are more portable, although |
| 2216 | * no data one way or another is presently known to me. |
| 2217 | * The "PERL_" names are used because these calculated constants |
| 2218 | * do not meet the ANSI requirements for LONG_MAX, etc., which |
| 2219 | * need to be constants acceptable to #if - kja |
| 2220 | * define PERL_LONG_MAX 2147483647L |
| 2221 | * define PERL_LONG_MIN (-LONG_MAX - 1) |
| 2222 | * define PERL ULONG_MAX 4294967295L |
| 2223 | */ |
| 2224 | |
| 2225 | #ifdef I_LIMITS /* Needed for cast_xxx() functions below. */ |
| 2226 | # include <limits.h> |
| 2227 | #endif |
| 2228 | /* Included values.h above if necessary; still including limits.h down here, |
| 2229 | * despite doing above, because math.h might have overridden... XXX - Allen */ |
| 2230 | |
| 2231 | /* |
| 2232 | * Try to figure out max and min values for the integral types. THE CORRECT |
| 2233 | * SOLUTION TO THIS MESS: ADAPT enquire.c FROM GCC INTO CONFIGURE. The |
| 2234 | * following hacks are used if neither limits.h or values.h provide them: |
| 2235 | * U<TYPE>_MAX: for types >= int: ~(unsigned TYPE)0 |
| 2236 | * for types < int: (unsigned TYPE)~(unsigned)0 |
| 2237 | * The argument to ~ must be unsigned so that later signed->unsigned |
| 2238 | * conversion can't modify the value's bit pattern (e.g. -0 -> +0), |
| 2239 | * and it must not be smaller than int because ~ does integral promotion. |
| 2240 | * <type>_MAX: (<type>) (U<type>_MAX >> 1) |
| 2241 | * <type>_MIN: -<type>_MAX - <is_twos_complement_architecture: (3 & -1) == 3>. |
| 2242 | * The latter is a hack which happens to work on some machines but |
| 2243 | * does *not* catch any random system, or things like integer types |
| 2244 | * with NaN if that is possible. |
| 2245 | * |
| 2246 | * All of the types are explicitly cast to prevent accidental loss of |
| 2247 | * numeric range, and in the hope that they will be less likely to confuse |
| 2248 | * over-eager optimizers. |
| 2249 | * |
| 2250 | */ |
| 2251 | |
| 2252 | #define PERL_UCHAR_MIN ((unsigned char)0) |
| 2253 | |
| 2254 | #ifdef UCHAR_MAX |
| 2255 | # define PERL_UCHAR_MAX ((unsigned char)UCHAR_MAX) |
| 2256 | #else |
| 2257 | # ifdef MAXUCHAR |
| 2258 | # define PERL_UCHAR_MAX ((unsigned char)MAXUCHAR) |
| 2259 | # else |
| 2260 | # define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0) |
| 2261 | # endif |
| 2262 | #endif |
| 2263 | |
| 2264 | /* |
| 2265 | * CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be |
| 2266 | * ambiguous. It may be equivalent to (signed char) or (unsigned char) |
| 2267 | * depending on local options. Until Configure detects this (or at least |
| 2268 | * detects whether the "signed" keyword is available) the CHAR ranges |
| 2269 | * will not be included. UCHAR functions normally. |
| 2270 | * - kja |
| 2271 | */ |
| 2272 | |
| 2273 | #define PERL_USHORT_MIN ((unsigned short)0) |
| 2274 | |
| 2275 | #ifdef USHORT_MAX |
| 2276 | # define PERL_USHORT_MAX ((unsigned short)USHORT_MAX) |
| 2277 | #else |
| 2278 | # ifdef MAXUSHORT |
| 2279 | # define PERL_USHORT_MAX ((unsigned short)MAXUSHORT) |
| 2280 | # else |
| 2281 | # ifdef USHRT_MAX |
| 2282 | # define PERL_USHORT_MAX ((unsigned short)USHRT_MAX) |
| 2283 | # else |
| 2284 | # define PERL_USHORT_MAX ((unsigned short)~(unsigned)0) |
| 2285 | # endif |
| 2286 | # endif |
| 2287 | #endif |
| 2288 | |
| 2289 | #ifdef SHORT_MAX |
| 2290 | # define PERL_SHORT_MAX ((short)SHORT_MAX) |
| 2291 | #else |
| 2292 | # ifdef MAXSHORT /* Often used in <values.h> */ |
| 2293 | # define PERL_SHORT_MAX ((short)MAXSHORT) |
| 2294 | # else |
| 2295 | # ifdef SHRT_MAX |
| 2296 | # define PERL_SHORT_MAX ((short)SHRT_MAX) |
| 2297 | # else |
| 2298 | # define PERL_SHORT_MAX ((short) (PERL_USHORT_MAX >> 1)) |
| 2299 | # endif |
| 2300 | # endif |
| 2301 | #endif |
| 2302 | |
| 2303 | #ifdef SHORT_MIN |
| 2304 | # define PERL_SHORT_MIN ((short)SHORT_MIN) |
| 2305 | #else |
| 2306 | # ifdef MINSHORT |
| 2307 | # define PERL_SHORT_MIN ((short)MINSHORT) |
| 2308 | # else |
| 2309 | # ifdef SHRT_MIN |
| 2310 | # define PERL_SHORT_MIN ((short)SHRT_MIN) |
| 2311 | # else |
| 2312 | # define PERL_SHORT_MIN (-PERL_SHORT_MAX - ((3 & -1) == 3)) |
| 2313 | # endif |
| 2314 | # endif |
| 2315 | #endif |
| 2316 | |
| 2317 | #ifdef UINT_MAX |
| 2318 | # define PERL_UINT_MAX ((unsigned int)UINT_MAX) |
| 2319 | #else |
| 2320 | # ifdef MAXUINT |
| 2321 | # define PERL_UINT_MAX ((unsigned int)MAXUINT) |
| 2322 | # else |
| 2323 | # define PERL_UINT_MAX (~(unsigned int)0) |
| 2324 | # endif |
| 2325 | #endif |
| 2326 | |
| 2327 | #define PERL_UINT_MIN ((unsigned int)0) |
| 2328 | |
| 2329 | #ifdef INT_MAX |
| 2330 | # define PERL_INT_MAX ((int)INT_MAX) |
| 2331 | #else |
| 2332 | # ifdef MAXINT /* Often used in <values.h> */ |
| 2333 | # define PERL_INT_MAX ((int)MAXINT) |
| 2334 | # else |
| 2335 | # define PERL_INT_MAX ((int)(PERL_UINT_MAX >> 1)) |
| 2336 | # endif |
| 2337 | #endif |
| 2338 | |
| 2339 | #ifdef INT_MIN |
| 2340 | # define PERL_INT_MIN ((int)INT_MIN) |
| 2341 | #else |
| 2342 | # ifdef MININT |
| 2343 | # define PERL_INT_MIN ((int)MININT) |
| 2344 | # else |
| 2345 | # define PERL_INT_MIN (-PERL_INT_MAX - ((3 & -1) == 3)) |
| 2346 | # endif |
| 2347 | #endif |
| 2348 | |
| 2349 | #ifdef ULONG_MAX |
| 2350 | # define PERL_ULONG_MAX ((unsigned long)ULONG_MAX) |
| 2351 | #else |
| 2352 | # ifdef MAXULONG |
| 2353 | # define PERL_ULONG_MAX ((unsigned long)MAXULONG) |
| 2354 | # else |
| 2355 | # define PERL_ULONG_MAX (~(unsigned long)0) |
| 2356 | # endif |
| 2357 | #endif |
| 2358 | |
| 2359 | #define PERL_ULONG_MIN ((unsigned long)0L) |
| 2360 | |
| 2361 | #ifdef LONG_MAX |
| 2362 | # define PERL_LONG_MAX ((long)LONG_MAX) |
| 2363 | #else |
| 2364 | # ifdef MAXLONG /* Often used in <values.h> */ |
| 2365 | # define PERL_LONG_MAX ((long)MAXLONG) |
| 2366 | # else |
| 2367 | # define PERL_LONG_MAX ((long) (PERL_ULONG_MAX >> 1)) |
| 2368 | # endif |
| 2369 | #endif |
| 2370 | |
| 2371 | #ifdef LONG_MIN |
| 2372 | # define PERL_LONG_MIN ((long)LONG_MIN) |
| 2373 | #else |
| 2374 | # ifdef MINLONG |
| 2375 | # define PERL_LONG_MIN ((long)MINLONG) |
| 2376 | # else |
| 2377 | # define PERL_LONG_MIN (-PERL_LONG_MAX - ((3 & -1) == 3)) |
| 2378 | # endif |
| 2379 | #endif |
| 2380 | |
| 2381 | #ifdef UV_IS_QUAD |
| 2382 | |
| 2383 | # define PERL_UQUAD_MAX (~(UV)0) |
| 2384 | # define PERL_UQUAD_MIN ((UV)0) |
| 2385 | # define PERL_QUAD_MAX ((IV) (PERL_UQUAD_MAX >> 1)) |
| 2386 | # define PERL_QUAD_MIN (-PERL_QUAD_MAX - ((3 & -1) == 3)) |
| 2387 | |
| 2388 | #endif |
| 2389 | |
| 2390 | struct RExC_state_t; |
| 2391 | struct _reg_trie_data; |
| 2392 | |
| 2393 | typedef MEM_SIZE STRLEN; |
| 2394 | |
| 2395 | #ifdef PERL_MAD |
| 2396 | typedef struct token TOKEN; |
| 2397 | typedef struct madprop MADPROP; |
| 2398 | typedef struct nexttoken NEXTTOKE; |
| 2399 | #endif |
| 2400 | typedef struct op OP; |
| 2401 | typedef struct cop COP; |
| 2402 | typedef struct unop UNOP; |
| 2403 | typedef struct binop BINOP; |
| 2404 | typedef struct listop LISTOP; |
| 2405 | typedef struct logop LOGOP; |
| 2406 | typedef struct pmop PMOP; |
| 2407 | typedef struct svop SVOP; |
| 2408 | typedef struct padop PADOP; |
| 2409 | typedef struct pvop PVOP; |
| 2410 | typedef struct loop LOOP; |
| 2411 | |
| 2412 | #if !defined(PL_OP_SLAB_ALLOC) && defined(PERL_CORE) |
| 2413 | typedef struct opslab OPSLAB; |
| 2414 | typedef struct opslot OPSLOT; |
| 2415 | #endif |
| 2416 | |
| 2417 | typedef struct block_hooks BHK; |
| 2418 | typedef struct custom_op XOP; |
| 2419 | |
| 2420 | typedef struct interpreter PerlInterpreter; |
| 2421 | |
| 2422 | /* Amdahl's <ksync.h> has struct sv */ |
| 2423 | /* SGI's <sys/sema.h> has struct sv */ |
| 2424 | #if defined(UTS) || defined(__sgi) |
| 2425 | # define STRUCT_SV perl_sv |
| 2426 | #else |
| 2427 | # define STRUCT_SV sv |
| 2428 | #endif |
| 2429 | typedef struct STRUCT_SV SV; |
| 2430 | typedef struct av AV; |
| 2431 | typedef struct hv HV; |
| 2432 | typedef struct cv CV; |
| 2433 | typedef struct p5rx REGEXP; |
| 2434 | typedef struct gp GP; |
| 2435 | typedef struct gv GV; |
| 2436 | typedef struct io IO; |
| 2437 | typedef struct context PERL_CONTEXT; |
| 2438 | typedef struct block BLOCK; |
| 2439 | |
| 2440 | typedef struct magic MAGIC; |
| 2441 | typedef struct xpv XPV; |
| 2442 | typedef struct xpviv XPVIV; |
| 2443 | typedef struct xpvuv XPVUV; |
| 2444 | typedef struct xpvnv XPVNV; |
| 2445 | typedef struct xpvmg XPVMG; |
| 2446 | typedef struct xpvlv XPVLV; |
| 2447 | typedef struct xpvav XPVAV; |
| 2448 | typedef struct xpvhv XPVHV; |
| 2449 | typedef struct xpvgv XPVGV; |
| 2450 | typedef struct xpvcv XPVCV; |
| 2451 | typedef struct xpvbm XPVBM; |
| 2452 | typedef struct xpvfm XPVFM; |
| 2453 | typedef struct xpvio XPVIO; |
| 2454 | typedef struct mgvtbl MGVTBL; |
| 2455 | typedef union any ANY; |
| 2456 | typedef struct ptr_tbl_ent PTR_TBL_ENT_t; |
| 2457 | typedef struct ptr_tbl PTR_TBL_t; |
| 2458 | typedef struct clone_params CLONE_PARAMS; |
| 2459 | |
| 2460 | #include "handy.h" |
| 2461 | |
| 2462 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO) |
| 2463 | # if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO) |
| 2464 | # define USE_64_BIT_RAWIO /* implicit */ |
| 2465 | # endif |
| 2466 | #endif |
| 2467 | |
| 2468 | /* Notice the use of HAS_FSEEKO: now we are obligated to always use |
| 2469 | * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself, |
| 2470 | * however, because operating systems like to do that themself. */ |
| 2471 | #ifndef FSEEKSIZE |
| 2472 | # ifdef HAS_FSEEKO |
| 2473 | # define FSEEKSIZE LSEEKSIZE |
| 2474 | # else |
| 2475 | # define FSEEKSIZE LONGSIZE |
| 2476 | # endif |
| 2477 | #endif |
| 2478 | |
| 2479 | #if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO) |
| 2480 | # if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO) |
| 2481 | # define USE_64_BIT_STDIO /* implicit */ |
| 2482 | # endif |
| 2483 | #endif |
| 2484 | |
| 2485 | #ifdef USE_64_BIT_RAWIO |
| 2486 | # ifdef HAS_OFF64_T |
| 2487 | # undef Off_t |
| 2488 | # define Off_t off64_t |
| 2489 | # undef LSEEKSIZE |
| 2490 | # define LSEEKSIZE 8 |
| 2491 | # endif |
| 2492 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
| 2493 | * will trigger defines like the ones below. Some 64-bit environments, |
| 2494 | * however, do not. Therefore we have to explicitly mix and match. */ |
| 2495 | # if defined(USE_OPEN64) |
| 2496 | # define open open64 |
| 2497 | # endif |
| 2498 | # if defined(USE_LSEEK64) |
| 2499 | # define lseek lseek64 |
| 2500 | # else |
| 2501 | # if defined(USE_LLSEEK) |
| 2502 | # define lseek llseek |
| 2503 | # endif |
| 2504 | # endif |
| 2505 | # if defined(USE_STAT64) |
| 2506 | # define stat stat64 |
| 2507 | # endif |
| 2508 | # if defined(USE_FSTAT64) |
| 2509 | # define fstat fstat64 |
| 2510 | # endif |
| 2511 | # if defined(USE_LSTAT64) |
| 2512 | # define lstat lstat64 |
| 2513 | # endif |
| 2514 | # if defined(USE_FLOCK64) |
| 2515 | # define flock flock64 |
| 2516 | # endif |
| 2517 | # if defined(USE_LOCKF64) |
| 2518 | # define lockf lockf64 |
| 2519 | # endif |
| 2520 | # if defined(USE_FCNTL64) |
| 2521 | # define fcntl fcntl64 |
| 2522 | # endif |
| 2523 | # if defined(USE_TRUNCATE64) |
| 2524 | # define truncate truncate64 |
| 2525 | # endif |
| 2526 | # if defined(USE_FTRUNCATE64) |
| 2527 | # define ftruncate ftruncate64 |
| 2528 | # endif |
| 2529 | #endif |
| 2530 | |
| 2531 | #ifdef USE_64_BIT_STDIO |
| 2532 | # ifdef HAS_FPOS64_T |
| 2533 | # undef Fpos_t |
| 2534 | # define Fpos_t fpos64_t |
| 2535 | # endif |
| 2536 | /* Most 64-bit environments have defines like _LARGEFILE_SOURCE that |
| 2537 | * will trigger defines like the ones below. Some 64-bit environments, |
| 2538 | * however, do not. */ |
| 2539 | # if defined(USE_FOPEN64) |
| 2540 | # define fopen fopen64 |
| 2541 | # endif |
| 2542 | # if defined(USE_FSEEK64) |
| 2543 | # define fseek fseek64 /* don't do fseeko here, see perlio.c */ |
| 2544 | # endif |
| 2545 | # if defined(USE_FTELL64) |
| 2546 | # define ftell ftell64 /* don't do ftello here, see perlio.c */ |
| 2547 | # endif |
| 2548 | # if defined(USE_FSETPOS64) |
| 2549 | # define fsetpos fsetpos64 |
| 2550 | # endif |
| 2551 | # if defined(USE_FGETPOS64) |
| 2552 | # define fgetpos fgetpos64 |
| 2553 | # endif |
| 2554 | # if defined(USE_TMPFILE64) |
| 2555 | # define tmpfile tmpfile64 |
| 2556 | # endif |
| 2557 | # if defined(USE_FREOPEN64) |
| 2558 | # define freopen freopen64 |
| 2559 | # endif |
| 2560 | #endif |
| 2561 | |
| 2562 | #if defined(OS2) |
| 2563 | # include "iperlsys.h" |
| 2564 | #endif |
| 2565 | |
| 2566 | #if defined(__OPEN_VM) |
| 2567 | # include "vmesa/vmesaish.h" |
| 2568 | # define ISHISH "vmesa" |
| 2569 | #endif |
| 2570 | |
| 2571 | #ifdef DOSISH |
| 2572 | # if defined(OS2) |
| 2573 | # include "os2ish.h" |
| 2574 | # else |
| 2575 | # include "dosish.h" |
| 2576 | # endif |
| 2577 | # define ISHISH "dos" |
| 2578 | #endif |
| 2579 | |
| 2580 | #if defined(VMS) |
| 2581 | # include "vmsish.h" |
| 2582 | # define ISHISH "vms" |
| 2583 | #endif |
| 2584 | |
| 2585 | #if defined(PLAN9) |
| 2586 | # include "./plan9/plan9ish.h" |
| 2587 | # define ISHISH "plan9" |
| 2588 | #endif |
| 2589 | |
| 2590 | #if defined(MPE) |
| 2591 | # include "mpeix/mpeixish.h" |
| 2592 | # define ISHISH "mpeix" |
| 2593 | #endif |
| 2594 | |
| 2595 | #if defined(__VOS__) |
| 2596 | # ifdef __GNUC__ |
| 2597 | # include "./vos/vosish.h" |
| 2598 | # else |
| 2599 | # include "vos/vosish.h" |
| 2600 | # endif |
| 2601 | # define ISHISH "vos" |
| 2602 | #endif |
| 2603 | |
| 2604 | #if defined(EPOC) |
| 2605 | # include "epocish.h" |
| 2606 | # define ISHISH "epoc" |
| 2607 | #endif |
| 2608 | |
| 2609 | #ifdef __SYMBIAN32__ |
| 2610 | # include "symbian/symbianish.h" |
| 2611 | # define ISHISH "symbian" |
| 2612 | #endif |
| 2613 | |
| 2614 | |
| 2615 | #if defined(__HAIKU__) |
| 2616 | # include "haiku/haikuish.h" |
| 2617 | # define ISHISH "haiku" |
| 2618 | #elif defined(__BEOS__) |
| 2619 | # include "beos/beosish.h" |
| 2620 | # define ISHISH "beos" |
| 2621 | #endif |
| 2622 | |
| 2623 | #ifndef ISHISH |
| 2624 | # include "unixish.h" |
| 2625 | # define ISHISH "unix" |
| 2626 | #endif |
| 2627 | |
| 2628 | /* NSIG logic from Configure --> */ |
| 2629 | /* Strange style to avoid deeply-nested #if/#else/#endif */ |
| 2630 | #ifndef NSIG |
| 2631 | # ifdef _NSIG |
| 2632 | # define NSIG (_NSIG) |
| 2633 | # endif |
| 2634 | #endif |
| 2635 | |
| 2636 | #ifndef NSIG |
| 2637 | # ifdef SIGMAX |
| 2638 | # define NSIG (SIGMAX+1) |
| 2639 | # endif |
| 2640 | #endif |
| 2641 | |
| 2642 | #ifndef NSIG |
| 2643 | # ifdef SIG_MAX |
| 2644 | # define NSIG (SIG_MAX+1) |
| 2645 | # endif |
| 2646 | #endif |
| 2647 | |
| 2648 | #ifndef NSIG |
| 2649 | # ifdef _SIG_MAX |
| 2650 | # define NSIG (_SIG_MAX+1) |
| 2651 | # endif |
| 2652 | #endif |
| 2653 | |
| 2654 | #ifndef NSIG |
| 2655 | # ifdef MAXSIG |
| 2656 | # define NSIG (MAXSIG+1) |
| 2657 | # endif |
| 2658 | #endif |
| 2659 | |
| 2660 | #ifndef NSIG |
| 2661 | # ifdef MAX_SIG |
| 2662 | # define NSIG (MAX_SIG+1) |
| 2663 | # endif |
| 2664 | #endif |
| 2665 | |
| 2666 | #ifndef NSIG |
| 2667 | # ifdef SIGARRAYSIZE |
| 2668 | # define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ |
| 2669 | # endif |
| 2670 | #endif |
| 2671 | |
| 2672 | #ifndef NSIG |
| 2673 | # ifdef _sys_nsig |
| 2674 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ |
| 2675 | # endif |
| 2676 | #endif |
| 2677 | |
| 2678 | /* Default to some arbitrary number that's big enough to get most |
| 2679 | of the common signals. |
| 2680 | */ |
| 2681 | #ifndef NSIG |
| 2682 | # define NSIG 50 |
| 2683 | #endif |
| 2684 | /* <-- NSIG logic from Configure */ |
| 2685 | |
| 2686 | #ifndef NO_ENVIRON_ARRAY |
| 2687 | # define USE_ENVIRON_ARRAY |
| 2688 | #endif |
| 2689 | |
| 2690 | /* |
| 2691 | * initialise to avoid floating-point exceptions from overflow, etc |
| 2692 | */ |
| 2693 | #ifndef PERL_FPU_INIT |
| 2694 | # ifdef HAS_FPSETMASK |
| 2695 | # if HAS_FLOATINGPOINT_H |
| 2696 | # include <floatingpoint.h> |
| 2697 | # endif |
| 2698 | /* Some operating systems have this as a macro, which in turn expands to a comma |
| 2699 | expression, and the last sub-expression is something that gets calculated, |
| 2700 | and then they have the gall to warn that a value computed is not used. Hence |
| 2701 | cast to void. */ |
| 2702 | # define PERL_FPU_INIT (void)fpsetmask(0) |
| 2703 | # else |
| 2704 | # if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO) |
| 2705 | # define PERL_FPU_INIT PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN) |
| 2706 | # define PERL_FPU_PRE_EXEC { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe); |
| 2707 | # define PERL_FPU_POST_EXEC rsignal_restore(SIGFPE, &xfpe); } |
| 2708 | # else |
| 2709 | # define PERL_FPU_INIT |
| 2710 | |
| 2711 | # endif |
| 2712 | # endif |
| 2713 | #endif |
| 2714 | #ifndef PERL_FPU_PRE_EXEC |
| 2715 | # define PERL_FPU_PRE_EXEC { |
| 2716 | # define PERL_FPU_POST_EXEC } |
| 2717 | #endif |
| 2718 | |
| 2719 | #ifndef PERL_SYS_INIT3_BODY |
| 2720 | # define PERL_SYS_INIT3_BODY(argvp,argcp,envp) PERL_SYS_INIT_BODY(argvp,argcp) |
| 2721 | #endif |
| 2722 | |
| 2723 | /* |
| 2724 | =for apidoc Am|void|PERL_SYS_INIT|int argc|char** argv |
| 2725 | Provides system-specific tune up of the C runtime environment necessary to |
| 2726 | run Perl interpreters. This should be called only once, before creating |
| 2727 | any Perl interpreters. |
| 2728 | |
| 2729 | =for apidoc Am|void|PERL_SYS_INIT3|int argc|char** argv|char** env |
| 2730 | Provides system-specific tune up of the C runtime environment necessary to |
| 2731 | run Perl interpreters. This should be called only once, before creating |
| 2732 | any Perl interpreters. |
| 2733 | |
| 2734 | =for apidoc Am|void|PERL_SYS_TERM| |
| 2735 | Provides system-specific clean up of the C runtime environment after |
| 2736 | running Perl interpreters. This should be called only once, after |
| 2737 | freeing any remaining Perl interpreters. |
| 2738 | |
| 2739 | =cut |
| 2740 | */ |
| 2741 | |
| 2742 | #define PERL_SYS_INIT(argc, argv) Perl_sys_init(argc, argv) |
| 2743 | #define PERL_SYS_INIT3(argc, argv, env) Perl_sys_init3(argc, argv, env) |
| 2744 | #define PERL_SYS_TERM() Perl_sys_term() |
| 2745 | |
| 2746 | #ifndef PERL_WRITE_MSG_TO_CONSOLE |
| 2747 | # define PERL_WRITE_MSG_TO_CONSOLE(io, msg, len) PerlIO_write(io, msg, len) |
| 2748 | #endif |
| 2749 | |
| 2750 | #ifndef MAXPATHLEN |
| 2751 | # ifdef PATH_MAX |
| 2752 | # ifdef _POSIX_PATH_MAX |
| 2753 | # if PATH_MAX > _POSIX_PATH_MAX |
| 2754 | /* POSIX 1990 (and pre) was ambiguous about whether PATH_MAX |
| 2755 | * included the null byte or not. Later amendments of POSIX, |
| 2756 | * XPG4, the Austin Group, and the Single UNIX Specification |
| 2757 | * all explicitly include the null byte in the PATH_MAX. |
| 2758 | * Ditto for _POSIX_PATH_MAX. */ |
| 2759 | # define MAXPATHLEN PATH_MAX |
| 2760 | # else |
| 2761 | # define MAXPATHLEN _POSIX_PATH_MAX |
| 2762 | # endif |
| 2763 | # else |
| 2764 | # define MAXPATHLEN (PATH_MAX+1) |
| 2765 | # endif |
| 2766 | # else |
| 2767 | # define MAXPATHLEN 1024 /* Err on the large side. */ |
| 2768 | # endif |
| 2769 | #endif |
| 2770 | |
| 2771 | /* In case Configure was not used (we are using a "canned config" |
| 2772 | * such as Win32, or a cross-compilation setup, for example) try going |
| 2773 | * by the gcc major and minor versions. One useful URL is |
| 2774 | * http://www.ohse.de/uwe/articles/gcc-attributes.html, |
| 2775 | * but contrary to this information warn_unused_result seems |
| 2776 | * not to be in gcc 3.3.5, at least. --jhi |
| 2777 | * Also, when building extensions with an installed perl, this allows |
| 2778 | * the user to upgrade gcc and get the right attributes, rather than |
| 2779 | * relying on the list generated at Configure time. --AD |
| 2780 | * Set these up now otherwise we get confused when some of the <*thread.h> |
| 2781 | * includes below indirectly pull in <perlio.h> (which needs to know if we |
| 2782 | * have HASATTRIBUTE_FORMAT). |
| 2783 | */ |
| 2784 | |
| 2785 | #ifndef PERL_MICRO |
| 2786 | #if defined __GNUC__ && !defined(__INTEL_COMPILER) |
| 2787 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */ |
| 2788 | # define HASATTRIBUTE_DEPRECATED |
| 2789 | # endif |
| 2790 | # if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */ |
| 2791 | # define HASATTRIBUTE_FORMAT |
| 2792 | # if defined __MINGW32__ |
| 2793 | # define PRINTF_FORMAT_NULL_OK |
| 2794 | # endif |
| 2795 | # endif |
| 2796 | # if __GNUC__ >= 3 /* 3.0 -> */ |
| 2797 | # define HASATTRIBUTE_MALLOC |
| 2798 | # endif |
| 2799 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */ |
| 2800 | # define HASATTRIBUTE_NONNULL |
| 2801 | # endif |
| 2802 | # if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */ |
| 2803 | # define HASATTRIBUTE_NORETURN |
| 2804 | # endif |
| 2805 | # if __GNUC__ >= 3 /* gcc 3.0 -> */ |
| 2806 | # define HASATTRIBUTE_PURE |
| 2807 | # endif |
| 2808 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ |
| 2809 | # define HASATTRIBUTE_UNUSED |
| 2810 | # endif |
| 2811 | # if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus) |
| 2812 | # define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */ |
| 2813 | # endif |
| 2814 | # if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */ |
| 2815 | # define HASATTRIBUTE_WARN_UNUSED_RESULT |
| 2816 | # endif |
| 2817 | #endif |
| 2818 | #endif /* #ifndef PERL_MICRO */ |
| 2819 | |
| 2820 | /* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes |
| 2821 | * <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h> |
| 2822 | * this results in many functions being undeclared which bothers C++ |
| 2823 | * May make sense to have threads after "*ish.h" anyway |
| 2824 | */ |
| 2825 | |
| 2826 | #if defined(USE_ITHREADS) |
| 2827 | # ifdef NETWARE |
| 2828 | # include <nw5thread.h> |
| 2829 | # else |
| 2830 | # ifdef FAKE_THREADS |
| 2831 | # include "fakethr.h" |
| 2832 | # else |
| 2833 | # ifdef WIN32 |
| 2834 | # include <win32thread.h> |
| 2835 | # else |
| 2836 | # ifdef OS2 |
| 2837 | # include "os2thread.h" |
| 2838 | # else |
| 2839 | # ifdef I_MACH_CTHREADS |
| 2840 | # include <mach/cthreads.h> |
| 2841 | # if (defined(NeXT) || defined(__NeXT__)) && defined(PERL_POLLUTE_MALLOC) |
| 2842 | # define MUTEX_INIT_CALLS_MALLOC |
| 2843 | # endif |
| 2844 | typedef cthread_t perl_os_thread; |
| 2845 | typedef mutex_t perl_mutex; |
| 2846 | typedef condition_t perl_cond; |
| 2847 | typedef void * perl_key; |
| 2848 | # else /* Posix threads */ |
| 2849 | # ifdef I_PTHREAD |
| 2850 | # include <pthread.h> |
| 2851 | # endif |
| 2852 | typedef pthread_t perl_os_thread; |
| 2853 | typedef pthread_mutex_t perl_mutex; |
| 2854 | typedef pthread_cond_t perl_cond; |
| 2855 | typedef pthread_key_t perl_key; |
| 2856 | # endif /* I_MACH_CTHREADS */ |
| 2857 | # endif /* OS2 */ |
| 2858 | # endif /* WIN32 */ |
| 2859 | # endif /* FAKE_THREADS */ |
| 2860 | #endif /* NETWARE */ |
| 2861 | #endif /* USE_ITHREADS */ |
| 2862 | |
| 2863 | #if defined(WIN32) |
| 2864 | # include "win32.h" |
| 2865 | #endif |
| 2866 | |
| 2867 | #ifdef NETWARE |
| 2868 | # include "netware.h" |
| 2869 | #endif |
| 2870 | |
| 2871 | #define STATUS_UNIX PL_statusvalue |
| 2872 | #ifdef VMS |
| 2873 | # define STATUS_NATIVE PL_statusvalue_vms |
| 2874 | /* |
| 2875 | * vaxc$errno is only guaranteed to be valid if errno == EVMSERR, otherwise |
| 2876 | * its contents can not be trusted. Unfortunately, Perl seems to check |
| 2877 | * it on exit, so it when PL_statusvalue_vms is updated, vaxc$errno should |
| 2878 | * be updated also. |
| 2879 | */ |
| 2880 | # include <stsdef.h> |
| 2881 | # include <ssdef.h> |
| 2882 | /* Presume this because if VMS changes it, it will require a new |
| 2883 | * set of APIs for waiting on children for binary compatibility. |
| 2884 | */ |
| 2885 | # define child_offset_bits (8) |
| 2886 | # ifndef C_FAC_POSIX |
| 2887 | # define C_FAC_POSIX 0x35A000 |
| 2888 | # endif |
| 2889 | |
| 2890 | /* STATUS_EXIT - validates and returns a NATIVE exit status code for the |
| 2891 | * platform from the existing UNIX or Native status values. |
| 2892 | */ |
| 2893 | |
| 2894 | # define STATUS_EXIT \ |
| 2895 | (((I32)PL_statusvalue_vms == -1 ? SS$_ABORT : PL_statusvalue_vms) | \ |
| 2896 | (VMSISH_HUSHED ? STS$M_INHIB_MSG : 0)) |
| 2897 | |
| 2898 | |
| 2899 | /* STATUS_NATIVE_CHILD_SET - Calculate UNIX status that matches the child |
| 2900 | * exit code and shifts the UNIX value over the correct number of bits to |
| 2901 | * be a child status. Usually the number of bits is 8, but that could be |
| 2902 | * platform dependent. The NATIVE status code is presumed to have either |
| 2903 | * from a child process. |
| 2904 | */ |
| 2905 | |
| 2906 | /* This is complicated. The child processes return a true native VMS |
| 2907 | status which must be saved. But there is an assumption in Perl that |
| 2908 | the UNIX child status has some relationship to errno values, so |
| 2909 | Perl tries to translate it to text in some of the tests. |
| 2910 | In order to get the string translation correct, for the error, errno |
| 2911 | must be EVMSERR, but that generates a different text message |
| 2912 | than what the test programs are expecting. So an errno value must |
| 2913 | be derived from the native status value when an error occurs. |
| 2914 | That will hide the true native status message. With this version of |
| 2915 | perl, the true native child status can always be retrieved so that |
| 2916 | is not a problem. But in this case, Pl_statusvalue and errno may |
| 2917 | have different values in them. |
| 2918 | */ |
| 2919 | |
| 2920 | # define STATUS_NATIVE_CHILD_SET(n) \ |
| 2921 | STMT_START { \ |
| 2922 | I32 evalue = (I32)n; \ |
| 2923 | if (evalue == EVMSERR) { \ |
| 2924 | PL_statusvalue_vms = vaxc$errno; \ |
| 2925 | PL_statusvalue = evalue; \ |
| 2926 | } else { \ |
| 2927 | PL_statusvalue_vms = evalue; \ |
| 2928 | if (evalue == -1) { \ |
| 2929 | PL_statusvalue = -1; \ |
| 2930 | PL_statusvalue_vms = SS$_ABORT; /* Should not happen */ \ |
| 2931 | } else \ |
| 2932 | PL_statusvalue = Perl_vms_status_to_unix(evalue, 1); \ |
| 2933 | set_vaxc_errno(evalue); \ |
| 2934 | if ((PL_statusvalue_vms & C_FAC_POSIX) == C_FAC_POSIX) \ |
| 2935 | set_errno(EVMSERR); \ |
| 2936 | else set_errno(Perl_vms_status_to_unix(evalue, 0)); \ |
| 2937 | PL_statusvalue = PL_statusvalue << child_offset_bits; \ |
| 2938 | } \ |
| 2939 | } STMT_END |
| 2940 | |
| 2941 | # ifdef VMSISH_STATUS |
| 2942 | # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_UNIX) |
| 2943 | # else |
| 2944 | # define STATUS_CURRENT STATUS_UNIX |
| 2945 | # endif |
| 2946 | |
| 2947 | /* STATUS_UNIX_SET - takes a UNIX/POSIX errno value and attempts to update |
| 2948 | * the NATIVE status to an equivalent value. Can not be used to translate |
| 2949 | * exit code values as exit code values are not guaranteed to have any |
| 2950 | * relationship at all to errno values. |
| 2951 | * This is used when Perl is forcing errno to have a specific value. |
| 2952 | */ |
| 2953 | # define STATUS_UNIX_SET(n) \ |
| 2954 | STMT_START { \ |
| 2955 | I32 evalue = (I32)n; \ |
| 2956 | PL_statusvalue = evalue; \ |
| 2957 | if (PL_statusvalue != -1) { \ |
| 2958 | if (PL_statusvalue != EVMSERR) { \ |
| 2959 | PL_statusvalue &= 0xFFFF; \ |
| 2960 | if (MY_POSIX_EXIT) \ |
| 2961 | PL_statusvalue_vms=PL_statusvalue ? SS$_ABORT : SS$_NORMAL;\ |
| 2962 | else PL_statusvalue_vms = Perl_unix_status_to_vms(evalue); \ |
| 2963 | } \ |
| 2964 | else { \ |
| 2965 | PL_statusvalue_vms = vaxc$errno; \ |
| 2966 | } \ |
| 2967 | } \ |
| 2968 | else PL_statusvalue_vms = SS$_ABORT; \ |
| 2969 | set_vaxc_errno(PL_statusvalue_vms); \ |
| 2970 | } STMT_END |
| 2971 | |
| 2972 | /* STATUS_UNIX_EXIT_SET - Takes a UNIX/POSIX exit code and sets |
| 2973 | * the NATIVE error status based on it. |
| 2974 | * |
| 2975 | * When in the default mode to comply with the Perl VMS documentation, |
| 2976 | * 0 is a success and any other code sets the NATIVE status to a failure |
| 2977 | * code of SS$_ABORT. |
| 2978 | * |
| 2979 | * In the new POSIX EXIT mode, native status will be set so that the |
| 2980 | * actual exit code will can be retrieved by the calling program or |
| 2981 | * shell. |
| 2982 | * |
| 2983 | * If the exit code is not clearly a UNIX parent or child exit status, |
| 2984 | * it will be passed through as a VMS status. |
| 2985 | */ |
| 2986 | |
| 2987 | # define STATUS_UNIX_EXIT_SET(n) \ |
| 2988 | STMT_START { \ |
| 2989 | I32 evalue = (I32)n; \ |
| 2990 | PL_statusvalue = evalue; \ |
| 2991 | if (MY_POSIX_EXIT) { \ |
| 2992 | if (evalue <= 0xFF00) { \ |
| 2993 | if (evalue > 0xFF) \ |
| 2994 | evalue = (evalue >> child_offset_bits) & 0xFF; \ |
| 2995 | PL_statusvalue_vms = \ |
| 2996 | (C_FAC_POSIX | (evalue << 3 ) | \ |
| 2997 | ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1)); \ |
| 2998 | } else /* forgive them Perl, for they have sinned */ \ |
| 2999 | PL_statusvalue_vms = evalue; \ |
| 3000 | } else { \ |
| 3001 | if (evalue == 0) \ |
| 3002 | PL_statusvalue_vms = SS$_NORMAL; \ |
| 3003 | else if (evalue <= 0xFF00) \ |
| 3004 | PL_statusvalue_vms = SS$_ABORT; \ |
| 3005 | else { /* forgive them Perl, for they have sinned */ \ |
| 3006 | if (evalue != EVMSERR) PL_statusvalue_vms = evalue; \ |
| 3007 | else PL_statusvalue_vms = vaxc$errno; \ |
| 3008 | /* And obviously used a VMS status value instead of UNIX */ \ |
| 3009 | PL_statusvalue = EVMSERR; \ |
| 3010 | } \ |
| 3011 | set_vaxc_errno(PL_statusvalue_vms); \ |
| 3012 | } \ |
| 3013 | } STMT_END |
| 3014 | |
| 3015 | |
| 3016 | /* STATUS_EXIT_SET - Takes a NATIVE/UNIX/POSIX exit code |
| 3017 | * and sets the NATIVE error status based on it. This special case |
| 3018 | * is needed to maintain compatibility with past VMS behavior. |
| 3019 | * |
| 3020 | * In the default mode on VMS, this number is passed through as |
| 3021 | * both the NATIVE and UNIX status. Which makes it different |
| 3022 | * that the STATUS_UNIX_EXIT_SET. |
| 3023 | * |
| 3024 | * In the new POSIX EXIT mode, native status will be set so that the |
| 3025 | * actual exit code will can be retrieved by the calling program or |
| 3026 | * shell. |
| 3027 | * |
| 3028 | * A POSIX exit code is from 0 to 255. If the exit code is higher |
| 3029 | * than this, it needs to be assumed that it is a VMS exit code and |
| 3030 | * passed through. |
| 3031 | */ |
| 3032 | |
| 3033 | # define STATUS_EXIT_SET(n) \ |
| 3034 | STMT_START { \ |
| 3035 | I32 evalue = (I32)n; \ |
| 3036 | PL_statusvalue = evalue; \ |
| 3037 | if (MY_POSIX_EXIT) \ |
| 3038 | if (evalue > 255) PL_statusvalue_vms = evalue; else { \ |
| 3039 | PL_statusvalue_vms = \ |
| 3040 | (C_FAC_POSIX | (evalue << 3 ) | \ |
| 3041 | ((evalue == 1) ? (STS$K_ERROR | STS$M_INHIB_MSG) : 1));} \ |
| 3042 | else \ |
| 3043 | PL_statusvalue_vms = evalue ? evalue : SS$_NORMAL; \ |
| 3044 | set_vaxc_errno(PL_statusvalue_vms); \ |
| 3045 | } STMT_END |
| 3046 | |
| 3047 | |
| 3048 | /* This macro forces a success status */ |
| 3049 | # define STATUS_ALL_SUCCESS \ |
| 3050 | (PL_statusvalue = 0, PL_statusvalue_vms = SS$_NORMAL) |
| 3051 | |
| 3052 | /* This macro forces a failure status */ |
| 3053 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, \ |
| 3054 | vaxc$errno = PL_statusvalue_vms = MY_POSIX_EXIT ? \ |
| 3055 | (C_FAC_POSIX | (1 << 3) | STS$K_ERROR | STS$M_INHIB_MSG) : SS$_ABORT) |
| 3056 | |
| 3057 | #else |
| 3058 | # define STATUS_NATIVE PL_statusvalue_posix |
| 3059 | # if defined(WCOREDUMP) |
| 3060 | # define STATUS_NATIVE_CHILD_SET(n) \ |
| 3061 | STMT_START { \ |
| 3062 | PL_statusvalue_posix = (n); \ |
| 3063 | if (PL_statusvalue_posix == -1) \ |
| 3064 | PL_statusvalue = -1; \ |
| 3065 | else { \ |
| 3066 | PL_statusvalue = \ |
| 3067 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ |
| 3068 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0) | \ |
| 3069 | (WIFSIGNALED(PL_statusvalue_posix) && WCOREDUMP(PL_statusvalue_posix) ? 0x80 : 0); \ |
| 3070 | } \ |
| 3071 | } STMT_END |
| 3072 | # elif defined(WIFEXITED) |
| 3073 | # define STATUS_NATIVE_CHILD_SET(n) \ |
| 3074 | STMT_START { \ |
| 3075 | PL_statusvalue_posix = (n); \ |
| 3076 | if (PL_statusvalue_posix == -1) \ |
| 3077 | PL_statusvalue = -1; \ |
| 3078 | else { \ |
| 3079 | PL_statusvalue = \ |
| 3080 | (WIFEXITED(PL_statusvalue_posix) ? (WEXITSTATUS(PL_statusvalue_posix) << 8) : 0) | \ |
| 3081 | (WIFSIGNALED(PL_statusvalue_posix) ? (WTERMSIG(PL_statusvalue_posix) & 0x7F) : 0); \ |
| 3082 | } \ |
| 3083 | } STMT_END |
| 3084 | # else |
| 3085 | # define STATUS_NATIVE_CHILD_SET(n) \ |
| 3086 | STMT_START { \ |
| 3087 | PL_statusvalue_posix = (n); \ |
| 3088 | if (PL_statusvalue_posix == -1) \ |
| 3089 | PL_statusvalue = -1; \ |
| 3090 | else { \ |
| 3091 | PL_statusvalue = \ |
| 3092 | PL_statusvalue_posix & 0xFFFF; \ |
| 3093 | } \ |
| 3094 | } STMT_END |
| 3095 | # endif |
| 3096 | # define STATUS_UNIX_SET(n) \ |
| 3097 | STMT_START { \ |
| 3098 | PL_statusvalue = (n); \ |
| 3099 | if (PL_statusvalue != -1) \ |
| 3100 | PL_statusvalue &= 0xFFFF; \ |
| 3101 | } STMT_END |
| 3102 | # define STATUS_UNIX_EXIT_SET(n) STATUS_UNIX_SET(n) |
| 3103 | # define STATUS_EXIT_SET(n) STATUS_UNIX_SET(n) |
| 3104 | # define STATUS_CURRENT STATUS_UNIX |
| 3105 | # define STATUS_EXIT STATUS_UNIX |
| 3106 | # define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_posix = 0) |
| 3107 | # define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_posix = 1) |
| 3108 | #endif |
| 3109 | |
| 3110 | /* flags in PL_exit_flags for nature of exit() */ |
| 3111 | #define PERL_EXIT_EXPECTED 0x01 |
| 3112 | #define PERL_EXIT_DESTRUCT_END 0x02 /* Run END in perl_destruct */ |
| 3113 | |
| 3114 | #ifndef PERL_CORE |
| 3115 | /* format to use for version numbers in file/directory names */ |
| 3116 | /* XXX move to Configure? */ |
| 3117 | /* This was only ever used for the current version, and that can be done at |
| 3118 | compile time, as PERL_FS_VERSION, so should we just delete it? */ |
| 3119 | # ifndef PERL_FS_VER_FMT |
| 3120 | # define PERL_FS_VER_FMT "%d.%d.%d" |
| 3121 | # endif |
| 3122 | #endif |
| 3123 | |
| 3124 | #ifndef PERL_FS_VERSION |
| 3125 | # define PERL_FS_VERSION PERL_VERSION_STRING |
| 3126 | #endif |
| 3127 | |
| 3128 | /* This defines a way to flush all output buffers. This may be a |
| 3129 | * performance issue, so we allow people to disable it. Also, if |
| 3130 | * we are using stdio, there are broken implementations of fflush(NULL) |
| 3131 | * out there, Solaris being the most prominent. |
| 3132 | */ |
| 3133 | #ifndef PERL_FLUSHALL_FOR_CHILD |
| 3134 | # if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) |
| 3135 | # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) |
| 3136 | # else |
| 3137 | # ifdef FFLUSH_ALL |
| 3138 | # define PERL_FLUSHALL_FOR_CHILD my_fflush_all() |
| 3139 | # else |
| 3140 | # define PERL_FLUSHALL_FOR_CHILD NOOP |
| 3141 | # endif |
| 3142 | # endif |
| 3143 | #endif |
| 3144 | |
| 3145 | #ifndef PERL_WAIT_FOR_CHILDREN |
| 3146 | # define PERL_WAIT_FOR_CHILDREN NOOP |
| 3147 | #endif |
| 3148 | |
| 3149 | /* the traditional thread-unsafe notion of "current interpreter". */ |
| 3150 | #ifndef PERL_SET_INTERP |
| 3151 | # define PERL_SET_INTERP(i) (PL_curinterp = (PerlInterpreter*)(i)) |
| 3152 | #endif |
| 3153 | |
| 3154 | #ifndef PERL_GET_INTERP |
| 3155 | # define PERL_GET_INTERP (PL_curinterp) |
| 3156 | #endif |
| 3157 | |
| 3158 | #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX) |
| 3159 | # ifdef MULTIPLICITY |
| 3160 | # define PERL_GET_THX ((PerlInterpreter *)PERL_GET_CONTEXT) |
| 3161 | # endif |
| 3162 | # define PERL_SET_THX(t) PERL_SET_CONTEXT(t) |
| 3163 | #endif |
| 3164 | |
| 3165 | /* |
| 3166 | This replaces the previous %_ "hack" by the "%p" hacks. |
| 3167 | All that is required is that the perl source does not |
| 3168 | use "%-p" or "%-<number>p" or "%<number>p" formats. |
| 3169 | These formats will still work in perl code. |
| 3170 | See comments in sv.c for further details. |
| 3171 | |
| 3172 | Robin Barker 2005-07-14 |
| 3173 | |
| 3174 | No longer use %1p for VDf = %vd. RMB 2007-10-19 |
| 3175 | */ |
| 3176 | |
| 3177 | #ifndef SVf_ |
| 3178 | # define SVf_(n) "-" STRINGIFY(n) "p" |
| 3179 | #endif |
| 3180 | |
| 3181 | #ifndef SVf |
| 3182 | # define SVf "-p" |
| 3183 | #endif |
| 3184 | |
| 3185 | #ifndef SVf32 |
| 3186 | # define SVf32 SVf_(32) |
| 3187 | #endif |
| 3188 | |
| 3189 | #ifndef SVf256 |
| 3190 | # define SVf256 SVf_(256) |
| 3191 | #endif |
| 3192 | |
| 3193 | #define SVfARG(p) ((void*)(p)) |
| 3194 | |
| 3195 | #ifndef HEKf |
| 3196 | # define HEKf "2p" |
| 3197 | #endif |
| 3198 | |
| 3199 | /* Not ideal, but we cannot easily include a number in an already-numeric |
| 3200 | * format sequence. */ |
| 3201 | #ifndef HEKf256 |
| 3202 | # define HEKf256 "3p" |
| 3203 | #endif |
| 3204 | |
| 3205 | #define HEKfARG(p) ((void*)(p)) |
| 3206 | |
| 3207 | #ifdef PERL_CORE |
| 3208 | /* not used; but needed for backward compatibility with XS code? - RMB */ |
| 3209 | # undef VDf |
| 3210 | #else |
| 3211 | # ifndef VDf |
| 3212 | # define VDf "vd" |
| 3213 | # endif |
| 3214 | #endif |
| 3215 | |
| 3216 | #ifdef PERL_CORE |
| 3217 | /* not used; but needed for backward compatibility with XS code? - RMB */ |
| 3218 | # undef UVf |
| 3219 | #else |
| 3220 | # ifndef UVf |
| 3221 | # define UVf UVuf |
| 3222 | # endif |
| 3223 | #endif |
| 3224 | |
| 3225 | #ifdef HASATTRIBUTE_DEPRECATED |
| 3226 | # define __attribute__deprecated__ __attribute__((deprecated)) |
| 3227 | #endif |
| 3228 | #ifdef HASATTRIBUTE_FORMAT |
| 3229 | # define __attribute__format__(x,y,z) __attribute__((format(x,y,z))) |
| 3230 | #endif |
| 3231 | #ifdef HASATTRIBUTE_MALLOC |
| 3232 | # define __attribute__malloc__ __attribute__((__malloc__)) |
| 3233 | #endif |
| 3234 | #ifdef HASATTRIBUTE_NONNULL |
| 3235 | # define __attribute__nonnull__(a) __attribute__((nonnull(a))) |
| 3236 | #endif |
| 3237 | #ifdef HASATTRIBUTE_NORETURN |
| 3238 | # define __attribute__noreturn__ __attribute__((noreturn)) |
| 3239 | #endif |
| 3240 | #ifdef HASATTRIBUTE_PURE |
| 3241 | # define __attribute__pure__ __attribute__((pure)) |
| 3242 | #endif |
| 3243 | #ifdef HASATTRIBUTE_UNUSED |
| 3244 | # define __attribute__unused__ __attribute__((unused)) |
| 3245 | #endif |
| 3246 | #ifdef HASATTRIBUTE_WARN_UNUSED_RESULT |
| 3247 | # define __attribute__warn_unused_result__ __attribute__((warn_unused_result)) |
| 3248 | #endif |
| 3249 | |
| 3250 | /* If we haven't defined the attributes yet, define them to blank. */ |
| 3251 | #ifndef __attribute__deprecated__ |
| 3252 | # define __attribute__deprecated__ |
| 3253 | #endif |
| 3254 | #ifndef __attribute__format__ |
| 3255 | # define __attribute__format__(x,y,z) |
| 3256 | #endif |
| 3257 | #ifndef __attribute__malloc__ |
| 3258 | # define __attribute__malloc__ |
| 3259 | #endif |
| 3260 | #ifndef __attribute__nonnull__ |
| 3261 | # define __attribute__nonnull__(a) |
| 3262 | #endif |
| 3263 | #ifndef __attribute__noreturn__ |
| 3264 | # define __attribute__noreturn__ |
| 3265 | #endif |
| 3266 | #ifndef __attribute__pure__ |
| 3267 | # define __attribute__pure__ |
| 3268 | #endif |
| 3269 | #ifndef __attribute__unused__ |
| 3270 | # define __attribute__unused__ |
| 3271 | #endif |
| 3272 | #ifndef __attribute__warn_unused_result__ |
| 3273 | # define __attribute__warn_unused_result__ |
| 3274 | #endif |
| 3275 | |
| 3276 | /* For functions that are marked as __attribute__noreturn__, it's not |
| 3277 | appropriate to call return. In either case, include the lint directive. |
| 3278 | */ |
| 3279 | #ifdef HASATTRIBUTE_NORETURN |
| 3280 | # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ |
| 3281 | #else |
| 3282 | # define NORETURN_FUNCTION_END assert(0); /* NOTREACHED */ return 0 |
| 3283 | #endif |
| 3284 | |
| 3285 | /* Some OS warn on NULL format to printf */ |
| 3286 | #ifdef PRINTF_FORMAT_NULL_OK |
| 3287 | # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z) |
| 3288 | #else |
| 3289 | # define __attribute__format__null_ok__(x,y,z) |
| 3290 | #endif |
| 3291 | |
| 3292 | #ifdef HAS_BUILTIN_EXPECT |
| 3293 | # define EXPECT(expr,val) __builtin_expect(expr,val) |
| 3294 | #else |
| 3295 | # define EXPECT(expr,val) (expr) |
| 3296 | #endif |
| 3297 | #define LIKELY(cond) EXPECT(cond,1) |
| 3298 | #define UNLIKELY(cond) EXPECT(cond,0) |
| 3299 | #ifdef HAS_BUILTIN_CHOOSE_EXPR |
| 3300 | /* placeholder */ |
| 3301 | #endif |
| 3302 | |
| 3303 | /* Some unistd.h's give a prototype for pause() even though |
| 3304 | HAS_PAUSE ends up undefined. This causes the #define |
| 3305 | below to be rejected by the compiler. Sigh. |
| 3306 | */ |
| 3307 | #ifdef HAS_PAUSE |
| 3308 | #define Pause pause |
| 3309 | #else |
| 3310 | #define Pause() sleep((32767<<16)+32767) |
| 3311 | #endif |
| 3312 | |
| 3313 | #ifndef IOCPARM_LEN |
| 3314 | # ifdef IOCPARM_MASK |
| 3315 | /* on BSDish systems we're safe */ |
| 3316 | # define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) |
| 3317 | # else |
| 3318 | # if defined(_IOC_SIZE) && defined(__GLIBC__) |
| 3319 | /* on Linux systems we're safe; except when we're not [perl #38223] */ |
| 3320 | # define IOCPARM_LEN(x) (_IOC_SIZE(x) < 256 ? 256 : _IOC_SIZE(x)) |
| 3321 | # else |
| 3322 | /* otherwise guess at what's safe */ |
| 3323 | # define IOCPARM_LEN(x) 256 |
| 3324 | # endif |
| 3325 | # endif |
| 3326 | #endif |
| 3327 | |
| 3328 | #if defined(__CYGWIN__) |
| 3329 | /* USEMYBINMODE |
| 3330 | * This symbol, if defined, indicates that the program should |
| 3331 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
| 3332 | * that a file is in "binary" mode -- that is, that no translation |
| 3333 | * of bytes occurs on read or write operations. |
| 3334 | */ |
| 3335 | # define USEMYBINMODE /**/ |
| 3336 | # include <io.h> /* for setmode() prototype */ |
| 3337 | # define my_binmode(fp, iotype, mode) \ |
| 3338 | (PerlLIO_setmode(fileno(fp), mode) != -1 ? TRUE : FALSE) |
| 3339 | #endif |
| 3340 | |
| 3341 | #ifdef __CYGWIN__ |
| 3342 | void init_os_extras(void); |
| 3343 | #endif |
| 3344 | |
| 3345 | #ifdef UNION_ANY_DEFINITION |
| 3346 | UNION_ANY_DEFINITION; |
| 3347 | #else |
| 3348 | union any { |
| 3349 | void* any_ptr; |
| 3350 | I32 any_i32; |
| 3351 | IV any_iv; |
| 3352 | UV any_uv; |
| 3353 | long any_long; |
| 3354 | bool any_bool; |
| 3355 | void (*any_dptr) (void*); |
| 3356 | void (*any_dxptr) (pTHX_ void*); |
| 3357 | }; |
| 3358 | #endif |
| 3359 | |
| 3360 | typedef I32 (*filter_t) (pTHX_ int, SV *, int); |
| 3361 | |
| 3362 | #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) |
| 3363 | #define FILTER_DATA(idx) \ |
| 3364 | (PL_parser ? AvARRAY(PL_parser->rsfp_filters)[idx] : NULL) |
| 3365 | #define FILTER_ISREADER(idx) \ |
| 3366 | (PL_parser && PL_parser->rsfp_filters \ |
| 3367 | && idx >= AvFILLp(PL_parser->rsfp_filters)) |
| 3368 | #define PERL_FILTER_EXISTS(i) \ |
| 3369 | (PL_parser && PL_parser->rsfp_filters \ |
| 3370 | && (i) <= av_len(PL_parser->rsfp_filters)) |
| 3371 | |
| 3372 | #if defined(_AIX) && !defined(_AIX43) |
| 3373 | #if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE) |
| 3374 | /* We cannot include <crypt.h> to get the struct crypt_data |
| 3375 | * because of setkey prototype problems when threading */ |
| 3376 | typedef struct crypt_data { /* straight from /usr/include/crypt.h */ |
| 3377 | /* From OSF, Not needed in AIX |
| 3378 | char C[28], D[28]; |
| 3379 | */ |
| 3380 | char E[48]; |
| 3381 | char KS[16][48]; |
| 3382 | char block[66]; |
| 3383 | char iobuf[16]; |
| 3384 | } CRYPTD; |
| 3385 | #endif /* threading */ |
| 3386 | #endif /* AIX */ |
| 3387 | |
| 3388 | #if !defined(OS2) |
| 3389 | # include "iperlsys.h" |
| 3390 | #endif |
| 3391 | |
| 3392 | #ifdef __LIBCATAMOUNT__ |
| 3393 | #undef HAS_PASSWD /* unixish.h but not unixish enough. */ |
| 3394 | #undef HAS_GROUP |
| 3395 | #define FAKE_BIT_BUCKET |
| 3396 | #endif |
| 3397 | |
| 3398 | /* [perl #22371] Algorimic Complexity Attack on Perl 5.6.1, 5.8.0. |
| 3399 | * Note that the USE_HASH_SEED and USE_HASH_SEED_EXPLICIT are *NOT* |
| 3400 | * defined by Configure, despite their names being similar to the |
| 3401 | * other defines like USE_ITHREADS. Configure in fact knows nothing |
| 3402 | * about the randomised hashes. Therefore to enable/disable the hash |
| 3403 | * randomisation defines use the Configure -Accflags=... instead. */ |
| 3404 | #if !defined(NO_HASH_SEED) && !defined(USE_HASH_SEED) && !defined(USE_HASH_SEED_EXPLICIT) |
| 3405 | # define USE_HASH_SEED |
| 3406 | #endif |
| 3407 | |
| 3408 | /* Win32 defines a type 'WORD' in windef.h. This conflicts with the enumerator |
| 3409 | * 'WORD' defined in perly.h. The yytokentype enum is only a debugging aid, so |
| 3410 | * it's not really needed. |
| 3411 | */ |
| 3412 | #if defined(WIN32) |
| 3413 | # define YYTOKENTYPE |
| 3414 | #endif |
| 3415 | #include "perly.h" |
| 3416 | |
| 3417 | #ifdef PERL_MAD |
| 3418 | struct nexttoken { |
| 3419 | YYSTYPE next_val; /* value of next token, if any */ |
| 3420 | I32 next_type; /* type of next token */ |
| 3421 | MADPROP *next_mad; /* everything else about that token */ |
| 3422 | }; |
| 3423 | #endif |
| 3424 | |
| 3425 | /* macros to define bit-fields in structs. */ |
| 3426 | #ifndef PERL_BITFIELD8 |
| 3427 | # define PERL_BITFIELD8 unsigned |
| 3428 | #endif |
| 3429 | #ifndef PERL_BITFIELD16 |
| 3430 | # define PERL_BITFIELD16 unsigned |
| 3431 | #endif |
| 3432 | #ifndef PERL_BITFIELD32 |
| 3433 | # define PERL_BITFIELD32 unsigned |
| 3434 | #endif |
| 3435 | |
| 3436 | #include "sv.h" |
| 3437 | #include "regexp.h" |
| 3438 | #include "util.h" |
| 3439 | #include "form.h" |
| 3440 | #include "gv.h" |
| 3441 | #include "pad.h" |
| 3442 | #include "cv.h" |
| 3443 | #include "opnames.h" |
| 3444 | #include "op.h" |
| 3445 | #include "hv.h" |
| 3446 | #include "cop.h" |
| 3447 | #include "av.h" |
| 3448 | #include "mg.h" |
| 3449 | #include "scope.h" |
| 3450 | #include "warnings.h" |
| 3451 | #include "utf8.h" |
| 3452 | |
| 3453 | /* these would be in doio.h if there was such a file */ |
| 3454 | #define my_stat() my_stat_flags(SV_GMAGIC) |
| 3455 | #define my_lstat() my_lstat_flags(SV_GMAGIC) |
| 3456 | |
| 3457 | /* defined in sv.c, but also used in [ach]v.c */ |
| 3458 | #undef _XPV_HEAD |
| 3459 | #undef _XPVMG_HEAD |
| 3460 | #undef _XPVCV_COMMON |
| 3461 | |
| 3462 | typedef struct _sublex_info SUBLEXINFO; |
| 3463 | struct _sublex_info { |
| 3464 | U8 super_state; /* lexer state to save */ |
| 3465 | U16 sub_inwhat; /* "lex_inwhat" to use */ |
| 3466 | OP *sub_op; /* "lex_op" to use */ |
| 3467 | char *super_bufptr; /* PL_parser->bufptr that was */ |
| 3468 | char *super_bufend; /* PL_parser->bufend that was */ |
| 3469 | char *re_eval_start;/* start of "(?{..." text */ |
| 3470 | }; |
| 3471 | |
| 3472 | #include "parser.h" |
| 3473 | |
| 3474 | typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ |
| 3475 | |
| 3476 | struct scan_data_t; /* Used in S_* functions in regcomp.c */ |
| 3477 | struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */ |
| 3478 | |
| 3479 | struct ptr_tbl_ent { |
| 3480 | struct ptr_tbl_ent* next; |
| 3481 | const void* oldval; |
| 3482 | void* newval; |
| 3483 | }; |
| 3484 | |
| 3485 | struct ptr_tbl { |
| 3486 | struct ptr_tbl_ent** tbl_ary; |
| 3487 | UV tbl_max; |
| 3488 | UV tbl_items; |
| 3489 | struct ptr_tbl_arena *tbl_arena; |
| 3490 | struct ptr_tbl_ent *tbl_arena_next; |
| 3491 | struct ptr_tbl_ent *tbl_arena_end; |
| 3492 | }; |
| 3493 | |
| 3494 | #if defined(iAPX286) || defined(M_I286) || defined(I80286) |
| 3495 | # define I286 |
| 3496 | #endif |
| 3497 | |
| 3498 | #if defined(htonl) && !defined(HAS_HTONL) |
| 3499 | #define HAS_HTONL |
| 3500 | #endif |
| 3501 | #if defined(htons) && !defined(HAS_HTONS) |
| 3502 | #define HAS_HTONS |
| 3503 | #endif |
| 3504 | #if defined(ntohl) && !defined(HAS_NTOHL) |
| 3505 | #define HAS_NTOHL |
| 3506 | #endif |
| 3507 | #if defined(ntohs) && !defined(HAS_NTOHS) |
| 3508 | #define HAS_NTOHS |
| 3509 | #endif |
| 3510 | #ifndef HAS_HTONL |
| 3511 | #if (BYTEORDER & 0xffff) != 0x4321 |
| 3512 | #define HAS_HTONS |
| 3513 | #define HAS_HTONL |
| 3514 | #define HAS_NTOHS |
| 3515 | #define HAS_NTOHL |
| 3516 | #define MYSWAP |
| 3517 | #define htons my_swap |
| 3518 | #define htonl my_htonl |
| 3519 | #define ntohs my_swap |
| 3520 | #define ntohl my_ntohl |
| 3521 | #endif |
| 3522 | #else |
| 3523 | #if (BYTEORDER & 0xffff) == 0x4321 |
| 3524 | #undef HAS_HTONS |
| 3525 | #undef HAS_HTONL |
| 3526 | #undef HAS_NTOHS |
| 3527 | #undef HAS_NTOHL |
| 3528 | #endif |
| 3529 | #endif |
| 3530 | |
| 3531 | /* |
| 3532 | * Little-endian byte order functions - 'v' for 'VAX', or 'reVerse'. |
| 3533 | * -DWS |
| 3534 | */ |
| 3535 | #if BYTEORDER != 0x1234 |
| 3536 | # define HAS_VTOHL |
| 3537 | # define HAS_VTOHS |
| 3538 | # define HAS_HTOVL |
| 3539 | # define HAS_HTOVS |
| 3540 | # if BYTEORDER == 0x4321 || BYTEORDER == 0x87654321 |
| 3541 | # define vtohl(x) ((((x)&0xFF)<<24) \ |
| 3542 | +(((x)>>24)&0xFF) \ |
| 3543 | +(((x)&0x0000FF00)<<8) \ |
| 3544 | +(((x)&0x00FF0000)>>8) ) |
| 3545 | # define vtohs(x) ((((x)&0xFF)<<8) + (((x)>>8)&0xFF)) |
| 3546 | # define htovl(x) vtohl(x) |
| 3547 | # define htovs(x) vtohs(x) |
| 3548 | # endif |
| 3549 | /* otherwise default to functions in util.c */ |
| 3550 | #ifndef htovs |
| 3551 | short htovs(short n); |
| 3552 | short vtohs(short n); |
| 3553 | long htovl(long n); |
| 3554 | long vtohl(long n); |
| 3555 | #endif |
| 3556 | #endif |
| 3557 | |
| 3558 | /* *MAX Plus 1. A floating point value. |
| 3559 | Hopefully expressed in a way that dodgy floating point can't mess up. |
| 3560 | >> 2 rather than 1, so that value is safely less than I32_MAX after 1 |
| 3561 | is added to it |
| 3562 | May find that some broken compiler will want the value cast to I32. |
| 3563 | [after the shift, as signed >> may not be as secure as unsigned >>] |
| 3564 | */ |
| 3565 | #define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) |
| 3566 | #define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) |
| 3567 | /* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or |
| 3568 | 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) |
| 3569 | may be greater than sizeof(IV), so don't assume that half max UV is max IV. |
| 3570 | */ |
| 3571 | #define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) |
| 3572 | |
| 3573 | #define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) |
| 3574 | #define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) |
| 3575 | #define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) |
| 3576 | |
| 3577 | /* This may look like unnecessary jumping through hoops, but converting |
| 3578 | out of range floating point values to integers *is* undefined behaviour, |
| 3579 | and it is starting to bite. |
| 3580 | */ |
| 3581 | #ifndef CAST_INLINE |
| 3582 | #define I_32(what) (cast_i32((NV)(what))) |
| 3583 | #define U_32(what) (cast_ulong((NV)(what))) |
| 3584 | #define I_V(what) (cast_iv((NV)(what))) |
| 3585 | #define U_V(what) (cast_uv((NV)(what))) |
| 3586 | #else |
| 3587 | #define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ |
| 3588 | : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ |
| 3589 | : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) |
| 3590 | #define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ |
| 3591 | : ((n) < U32_MAX_P1 ? (U32) (n) \ |
| 3592 | : ((n) > 0 ? U32_MAX : 0 /* NaN */))) |
| 3593 | #define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ |
| 3594 | : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ |
| 3595 | : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) |
| 3596 | #define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ |
| 3597 | : ((n) < UV_MAX_P1 ? (UV) (n) \ |
| 3598 | : ((n) > 0 ? UV_MAX : 0 /* NaN */))) |
| 3599 | #endif |
| 3600 | |
| 3601 | #define U_S(what) ((U16)U_32(what)) |
| 3602 | #define U_I(what) ((unsigned int)U_32(what)) |
| 3603 | #define U_L(what) U_32(what) |
| 3604 | |
| 3605 | #ifdef HAS_SIGNBIT |
| 3606 | # define Perl_signbit signbit |
| 3607 | #endif |
| 3608 | |
| 3609 | /* These do not care about the fractional part, only about the range. */ |
| 3610 | #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) |
| 3611 | #define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX) |
| 3612 | |
| 3613 | /* Used with UV/IV arguments: */ |
| 3614 | /* XXXX: need to speed it up */ |
| 3615 | #define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv)) |
| 3616 | #define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv)) |
| 3617 | |
| 3618 | #ifndef MAXSYSFD |
| 3619 | # define MAXSYSFD 2 |
| 3620 | #endif |
| 3621 | |
| 3622 | #ifndef __cplusplus |
| 3623 | #if !(defined(UNDER_CE) || defined(SYMBIAN)) |
| 3624 | Uid_t getuid (void); |
| 3625 | Uid_t geteuid (void); |
| 3626 | Gid_t getgid (void); |
| 3627 | Gid_t getegid (void); |
| 3628 | #endif |
| 3629 | #endif |
| 3630 | |
| 3631 | #ifndef Perl_debug_log |
| 3632 | # define Perl_debug_log PerlIO_stderr() |
| 3633 | #endif |
| 3634 | |
| 3635 | #ifndef Perl_error_log |
| 3636 | # define Perl_error_log (PL_stderrgv \ |
| 3637 | && isGV(PL_stderrgv) \ |
| 3638 | && GvIOp(PL_stderrgv) \ |
| 3639 | && IoOFP(GvIOp(PL_stderrgv)) \ |
| 3640 | ? IoOFP(GvIOp(PL_stderrgv)) \ |
| 3641 | : PerlIO_stderr()) |
| 3642 | #endif |
| 3643 | |
| 3644 | |
| 3645 | #define DEBUG_p_FLAG 0x00000001 /* 1 */ |
| 3646 | #define DEBUG_s_FLAG 0x00000002 /* 2 */ |
| 3647 | #define DEBUG_l_FLAG 0x00000004 /* 4 */ |
| 3648 | #define DEBUG_t_FLAG 0x00000008 /* 8 */ |
| 3649 | #define DEBUG_o_FLAG 0x00000010 /* 16 */ |
| 3650 | #define DEBUG_c_FLAG 0x00000020 /* 32 */ |
| 3651 | #define DEBUG_P_FLAG 0x00000040 /* 64 */ |
| 3652 | #define DEBUG_m_FLAG 0x00000080 /* 128 */ |
| 3653 | #define DEBUG_f_FLAG 0x00000100 /* 256 */ |
| 3654 | #define DEBUG_r_FLAG 0x00000200 /* 512 */ |
| 3655 | #define DEBUG_x_FLAG 0x00000400 /* 1024 */ |
| 3656 | #define DEBUG_u_FLAG 0x00000800 /* 2048 */ |
| 3657 | /* U is reserved for Unofficial, exploratory hacking */ |
| 3658 | #define DEBUG_U_FLAG 0x00001000 /* 4096 */ |
| 3659 | #define DEBUG_H_FLAG 0x00002000 /* 8192 */ |
| 3660 | #define DEBUG_X_FLAG 0x00004000 /* 16384 */ |
| 3661 | #define DEBUG_D_FLAG 0x00008000 /* 32768 */ |
| 3662 | #define DEBUG_S_FLAG 0x00010000 /* 65536 */ |
| 3663 | #define DEBUG_T_FLAG 0x00020000 /* 131072 */ |
| 3664 | #define DEBUG_R_FLAG 0x00040000 /* 262144 */ |
| 3665 | #define DEBUG_J_FLAG 0x00080000 /* 524288 */ |
| 3666 | #define DEBUG_v_FLAG 0x00100000 /*1048576 */ |
| 3667 | #define DEBUG_C_FLAG 0x00200000 /*2097152 */ |
| 3668 | #define DEBUG_A_FLAG 0x00400000 /*4194304 */ |
| 3669 | #define DEBUG_q_FLAG 0x00800000 /*8388608 */ |
| 3670 | #define DEBUG_M_FLAG 0x01000000 /*16777216*/ |
| 3671 | #define DEBUG_B_FLAG 0x02000000 /*33554432*/ |
| 3672 | #define DEBUG_MASK 0x03FFEFFF /* mask of all the standard flags */ |
| 3673 | |
| 3674 | #define DEBUG_DB_RECURSE_FLAG 0x40000000 |
| 3675 | #define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal |
| 3676 | that something was done? */ |
| 3677 | |
| 3678 | # define DEBUG_p_TEST_ (PL_debug & DEBUG_p_FLAG) |
| 3679 | # define DEBUG_s_TEST_ (PL_debug & DEBUG_s_FLAG) |
| 3680 | # define DEBUG_l_TEST_ (PL_debug & DEBUG_l_FLAG) |
| 3681 | # define DEBUG_t_TEST_ (PL_debug & DEBUG_t_FLAG) |
| 3682 | # define DEBUG_o_TEST_ (PL_debug & DEBUG_o_FLAG) |
| 3683 | # define DEBUG_c_TEST_ (PL_debug & DEBUG_c_FLAG) |
| 3684 | # define DEBUG_P_TEST_ (PL_debug & DEBUG_P_FLAG) |
| 3685 | # define DEBUG_m_TEST_ (PL_debug & DEBUG_m_FLAG) |
| 3686 | # define DEBUG_f_TEST_ (PL_debug & DEBUG_f_FLAG) |
| 3687 | # define DEBUG_r_TEST_ (PL_debug & DEBUG_r_FLAG) |
| 3688 | # define DEBUG_x_TEST_ (PL_debug & DEBUG_x_FLAG) |
| 3689 | # define DEBUG_u_TEST_ (PL_debug & DEBUG_u_FLAG) |
| 3690 | # define DEBUG_U_TEST_ (PL_debug & DEBUG_U_FLAG) |
| 3691 | # define DEBUG_H_TEST_ (PL_debug & DEBUG_H_FLAG) |
| 3692 | # define DEBUG_X_TEST_ (PL_debug & DEBUG_X_FLAG) |
| 3693 | # define DEBUG_D_TEST_ (PL_debug & DEBUG_D_FLAG) |
| 3694 | # define DEBUG_S_TEST_ (PL_debug & DEBUG_S_FLAG) |
| 3695 | # define DEBUG_T_TEST_ (PL_debug & DEBUG_T_FLAG) |
| 3696 | # define DEBUG_R_TEST_ (PL_debug & DEBUG_R_FLAG) |
| 3697 | # define DEBUG_J_TEST_ (PL_debug & DEBUG_J_FLAG) |
| 3698 | # define DEBUG_v_TEST_ (PL_debug & DEBUG_v_FLAG) |
| 3699 | # define DEBUG_C_TEST_ (PL_debug & DEBUG_C_FLAG) |
| 3700 | # define DEBUG_A_TEST_ (PL_debug & DEBUG_A_FLAG) |
| 3701 | # define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG) |
| 3702 | # define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG) |
| 3703 | # define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG) |
| 3704 | # define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_) |
| 3705 | # define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_) |
| 3706 | # define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_) |
| 3707 | |
| 3708 | #ifdef DEBUGGING |
| 3709 | |
| 3710 | # define DEBUG_p_TEST DEBUG_p_TEST_ |
| 3711 | # define DEBUG_s_TEST DEBUG_s_TEST_ |
| 3712 | # define DEBUG_l_TEST DEBUG_l_TEST_ |
| 3713 | # define DEBUG_t_TEST DEBUG_t_TEST_ |
| 3714 | # define DEBUG_o_TEST DEBUG_o_TEST_ |
| 3715 | # define DEBUG_c_TEST DEBUG_c_TEST_ |
| 3716 | # define DEBUG_P_TEST DEBUG_P_TEST_ |
| 3717 | # define DEBUG_m_TEST DEBUG_m_TEST_ |
| 3718 | # define DEBUG_f_TEST DEBUG_f_TEST_ |
| 3719 | # define DEBUG_r_TEST DEBUG_r_TEST_ |
| 3720 | # define DEBUG_x_TEST DEBUG_x_TEST_ |
| 3721 | # define DEBUG_u_TEST DEBUG_u_TEST_ |
| 3722 | # define DEBUG_U_TEST DEBUG_U_TEST_ |
| 3723 | # define DEBUG_H_TEST DEBUG_H_TEST_ |
| 3724 | # define DEBUG_X_TEST DEBUG_X_TEST_ |
| 3725 | # define DEBUG_D_TEST DEBUG_D_TEST_ |
| 3726 | # define DEBUG_S_TEST DEBUG_S_TEST_ |
| 3727 | # define DEBUG_T_TEST DEBUG_T_TEST_ |
| 3728 | # define DEBUG_R_TEST DEBUG_R_TEST_ |
| 3729 | # define DEBUG_J_TEST DEBUG_J_TEST_ |
| 3730 | # define DEBUG_v_TEST DEBUG_v_TEST_ |
| 3731 | # define DEBUG_C_TEST DEBUG_C_TEST_ |
| 3732 | # define DEBUG_A_TEST DEBUG_A_TEST_ |
| 3733 | # define DEBUG_q_TEST DEBUG_q_TEST_ |
| 3734 | # define DEBUG_M_TEST DEBUG_M_TEST_ |
| 3735 | # define DEBUG_B_TEST DEBUG_B_TEST_ |
| 3736 | # define DEBUG_Xv_TEST DEBUG_Xv_TEST_ |
| 3737 | # define DEBUG_Uv_TEST DEBUG_Uv_TEST_ |
| 3738 | # define DEBUG_Pv_TEST DEBUG_Pv_TEST_ |
| 3739 | |
| 3740 | # define PERL_DEB(a) a |
| 3741 | # define PERL_DEBUG(a) if (PL_debug) a |
| 3742 | # define DEBUG_p(a) if (DEBUG_p_TEST) a |
| 3743 | # define DEBUG_s(a) if (DEBUG_s_TEST) a |
| 3744 | # define DEBUG_l(a) if (DEBUG_l_TEST) a |
| 3745 | # define DEBUG_t(a) if (DEBUG_t_TEST) a |
| 3746 | # define DEBUG_o(a) if (DEBUG_o_TEST) a |
| 3747 | # define DEBUG_c(a) if (DEBUG_c_TEST) a |
| 3748 | # define DEBUG_P(a) if (DEBUG_P_TEST) a |
| 3749 | |
| 3750 | /* Temporarily turn off memory debugging in case the a |
| 3751 | * does memory allocation, either directly or indirectly. */ |
| 3752 | # define DEBUG_m(a) \ |
| 3753 | STMT_START { \ |
| 3754 | if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ |
| 3755 | } STMT_END |
| 3756 | |
| 3757 | # define DEBUG__(t, a) \ |
| 3758 | STMT_START { \ |
| 3759 | if (t) STMT_START {a;} STMT_END; \ |
| 3760 | } STMT_END |
| 3761 | |
| 3762 | # define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) |
| 3763 | #ifndef PERL_EXT_RE_BUILD |
| 3764 | # define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) |
| 3765 | #else |
| 3766 | # define DEBUG_r(a) STMT_START {a;} STMT_END |
| 3767 | #endif /* PERL_EXT_RE_BUILD */ |
| 3768 | # define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) |
| 3769 | # define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) |
| 3770 | # define DEBUG_U(a) DEBUG__(DEBUG_U_TEST, a) |
| 3771 | # define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) |
| 3772 | # define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) |
| 3773 | # define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) |
| 3774 | # define DEBUG_Xv(a) DEBUG__(DEBUG_Xv_TEST, a) |
| 3775 | # define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a) |
| 3776 | # define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a) |
| 3777 | |
| 3778 | # define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a) |
| 3779 | # define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) |
| 3780 | # define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) |
| 3781 | # define DEBUG_v(a) DEBUG__(DEBUG_v_TEST, a) |
| 3782 | # define DEBUG_C(a) DEBUG__(DEBUG_C_TEST, a) |
| 3783 | # define DEBUG_A(a) DEBUG__(DEBUG_A_TEST, a) |
| 3784 | # define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a) |
| 3785 | # define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a) |
| 3786 | # define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a) |
| 3787 | |
| 3788 | #else /* DEBUGGING */ |
| 3789 | |
| 3790 | # define DEBUG_p_TEST (0) |
| 3791 | # define DEBUG_s_TEST (0) |
| 3792 | # define DEBUG_l_TEST (0) |
| 3793 | # define DEBUG_t_TEST (0) |
| 3794 | # define DEBUG_o_TEST (0) |
| 3795 | # define DEBUG_c_TEST (0) |
| 3796 | # define DEBUG_P_TEST (0) |
| 3797 | # define DEBUG_m_TEST (0) |
| 3798 | # define DEBUG_f_TEST (0) |
| 3799 | # define DEBUG_r_TEST (0) |
| 3800 | # define DEBUG_x_TEST (0) |
| 3801 | # define DEBUG_u_TEST (0) |
| 3802 | # define DEBUG_U_TEST (0) |
| 3803 | # define DEBUG_H_TEST (0) |
| 3804 | # define DEBUG_X_TEST (0) |
| 3805 | # define DEBUG_D_TEST (0) |
| 3806 | # define DEBUG_S_TEST (0) |
| 3807 | # define DEBUG_T_TEST (0) |
| 3808 | # define DEBUG_R_TEST (0) |
| 3809 | # define DEBUG_J_TEST (0) |
| 3810 | # define DEBUG_v_TEST (0) |
| 3811 | # define DEBUG_C_TEST (0) |
| 3812 | # define DEBUG_A_TEST (0) |
| 3813 | # define DEBUG_q_TEST (0) |
| 3814 | # define DEBUG_M_TEST (0) |
| 3815 | # define DEBUG_B_TEST (0) |
| 3816 | # define DEBUG_Xv_TEST (0) |
| 3817 | # define DEBUG_Uv_TEST (0) |
| 3818 | # define DEBUG_Pv_TEST (0) |
| 3819 | |
| 3820 | # define PERL_DEB(a) |
| 3821 | # define PERL_DEBUG(a) |
| 3822 | # define DEBUG_p(a) |
| 3823 | # define DEBUG_s(a) |
| 3824 | # define DEBUG_l(a) |
| 3825 | # define DEBUG_t(a) |
| 3826 | # define DEBUG_o(a) |
| 3827 | # define DEBUG_c(a) |
| 3828 | # define DEBUG_P(a) |
| 3829 | # define DEBUG_m(a) |
| 3830 | # define DEBUG_f(a) |
| 3831 | # define DEBUG_r(a) |
| 3832 | # define DEBUG_x(a) |
| 3833 | # define DEBUG_u(a) |
| 3834 | # define DEBUG_U(a) |
| 3835 | # define DEBUG_H(a) |
| 3836 | # define DEBUG_X(a) |
| 3837 | # define DEBUG_D(a) |
| 3838 | # define DEBUG_S(a) |
| 3839 | # define DEBUG_T(a) |
| 3840 | # define DEBUG_R(a) |
| 3841 | # define DEBUG_v(a) |
| 3842 | # define DEBUG_C(a) |
| 3843 | # define DEBUG_A(a) |
| 3844 | # define DEBUG_q(a) |
| 3845 | # define DEBUG_M(a) |
| 3846 | # define DEBUG_B(a) |
| 3847 | # define DEBUG_Xv(a) |
| 3848 | # define DEBUG_Uv(a) |
| 3849 | # define DEBUG_Pv(a) |
| 3850 | #endif /* DEBUGGING */ |
| 3851 | |
| 3852 | |
| 3853 | #define DEBUG_SCOPE(where) \ |
| 3854 | DEBUG_l( \ |
| 3855 | Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \ |
| 3856 | where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \ |
| 3857 | __FILE__, __LINE__)); |
| 3858 | |
| 3859 | #if defined(DEBUGGING) && defined(I_ASSERT) |
| 3860 | # include <assert.h> |
| 3861 | #endif |
| 3862 | |
| 3863 | /* Keep the old croak based assert for those who want it, and as a fallback if |
| 3864 | the platform is so heretically non-ANSI that it can't assert. */ |
| 3865 | |
| 3866 | #define Perl_assert(what) PERL_DEB( \ |
| 3867 | ((what) ? ((void) 0) : \ |
| 3868 | (Perl_croak_nocontext("Assertion %s failed: file \"" __FILE__ \ |
| 3869 | "\", line %d", STRINGIFY(what), __LINE__), \ |
| 3870 | (void) 0))) |
| 3871 | |
| 3872 | #ifndef assert |
| 3873 | # define assert(what) Perl_assert(what) |
| 3874 | #endif |
| 3875 | |
| 3876 | struct ufuncs { |
| 3877 | I32 (*uf_val)(pTHX_ IV, SV*); |
| 3878 | I32 (*uf_set)(pTHX_ IV, SV*); |
| 3879 | IV uf_index; |
| 3880 | }; |
| 3881 | |
| 3882 | /* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. |
| 3883 | * XS code wanting to be backward compatible can do something |
| 3884 | * like the following: |
| 3885 | |
| 3886 | #ifndef PERL_MG_UFUNC |
| 3887 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) |
| 3888 | #endif |
| 3889 | |
| 3890 | static PERL_MG_UFUNC(foo_get, index, val) |
| 3891 | { |
| 3892 | sv_setsv(val, ...); |
| 3893 | return TRUE; |
| 3894 | } |
| 3895 | |
| 3896 | -- Doug MacEachern |
| 3897 | |
| 3898 | */ |
| 3899 | |
| 3900 | #ifndef PERL_MG_UFUNC |
| 3901 | #define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv) |
| 3902 | #endif |
| 3903 | |
| 3904 | /* Fix these up for __STDC__ */ |
| 3905 | #ifndef DONT_DECLARE_STD |
| 3906 | char *mktemp (char*); |
| 3907 | #ifndef atof |
| 3908 | double atof (const char*); |
| 3909 | #endif |
| 3910 | #endif |
| 3911 | |
| 3912 | #ifndef STANDARD_C |
| 3913 | /* All of these are in stdlib.h or time.h for ANSI C */ |
| 3914 | Time_t time(); |
| 3915 | struct tm *gmtime(), *localtime(); |
| 3916 | #if defined(OEMVS) || defined(__OPEN_VM) |
| 3917 | char *(strchr)(), *(strrchr)(); |
| 3918 | char *(strcpy)(), *(strcat)(); |
| 3919 | #else |
| 3920 | char *strchr(), *strrchr(); |
| 3921 | char *strcpy(), *strcat(); |
| 3922 | #endif |
| 3923 | #endif /* ! STANDARD_C */ |
| 3924 | |
| 3925 | |
| 3926 | #ifdef I_MATH |
| 3927 | # include <math.h> |
| 3928 | #else |
| 3929 | START_EXTERN_C |
| 3930 | double exp (double); |
| 3931 | double log (double); |
| 3932 | double log10 (double); |
| 3933 | double sqrt (double); |
| 3934 | double frexp (double,int*); |
| 3935 | double ldexp (double,int); |
| 3936 | double modf (double,double*); |
| 3937 | double sin (double); |
| 3938 | double cos (double); |
| 3939 | double atan2 (double,double); |
| 3940 | double pow (double,double); |
| 3941 | END_EXTERN_C |
| 3942 | #endif |
| 3943 | |
| 3944 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY) |
| 3945 | # define NV_INF LDBL_INFINITY |
| 3946 | #endif |
| 3947 | #if !defined(NV_INF) && defined(DBL_INFINITY) |
| 3948 | # define NV_INF (NV)DBL_INFINITY |
| 3949 | #endif |
| 3950 | #if !defined(NV_INF) && defined(INFINITY) |
| 3951 | # define NV_INF (NV)INFINITY |
| 3952 | #endif |
| 3953 | #if !defined(NV_INF) && defined(INF) |
| 3954 | # define NV_INF (NV)INF |
| 3955 | #endif |
| 3956 | #if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL) |
| 3957 | # define NV_INF (NV)HUGE_VALL |
| 3958 | #endif |
| 3959 | #if !defined(NV_INF) && defined(HUGE_VAL) |
| 3960 | # define NV_INF (NV)HUGE_VAL |
| 3961 | #endif |
| 3962 | |
| 3963 | #if !defined(NV_NAN) && defined(USE_LONG_DOUBLE) |
| 3964 | # if !defined(NV_NAN) && defined(LDBL_NAN) |
| 3965 | # define NV_NAN LDBL_NAN |
| 3966 | # endif |
| 3967 | # if !defined(NV_NAN) && defined(LDBL_QNAN) |
| 3968 | # define NV_NAN LDBL_QNAN |
| 3969 | # endif |
| 3970 | # if !defined(NV_NAN) && defined(LDBL_SNAN) |
| 3971 | # define NV_NAN LDBL_SNAN |
| 3972 | # endif |
| 3973 | #endif |
| 3974 | #if !defined(NV_NAN) && defined(DBL_NAN) |
| 3975 | # define NV_NAN (NV)DBL_NAN |
| 3976 | #endif |
| 3977 | #if !defined(NV_NAN) && defined(DBL_QNAN) |
| 3978 | # define NV_NAN (NV)DBL_QNAN |
| 3979 | #endif |
| 3980 | #if !defined(NV_NAN) && defined(DBL_SNAN) |
| 3981 | # define NV_NAN (NV)DBL_SNAN |
| 3982 | #endif |
| 3983 | #if !defined(NV_NAN) && defined(QNAN) |
| 3984 | # define NV_NAN (NV)QNAN |
| 3985 | #endif |
| 3986 | #if !defined(NV_NAN) && defined(SNAN) |
| 3987 | # define NV_NAN (NV)SNAN |
| 3988 | #endif |
| 3989 | #if !defined(NV_NAN) && defined(NAN) |
| 3990 | # define NV_NAN (NV)NAN |
| 3991 | #endif |
| 3992 | |
| 3993 | #ifndef __cplusplus |
| 3994 | # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ |
| 3995 | char *crypt (); /* Maybe more hosts will need the unprototyped version */ |
| 3996 | # else |
| 3997 | # if !defined(WIN32) && !defined(VMS) |
| 3998 | #ifndef crypt |
| 3999 | char *crypt (const char*, const char*); |
| 4000 | #endif |
| 4001 | # endif /* !WIN32 */ |
| 4002 | # endif /* !NeXT && !__NeXT__ */ |
| 4003 | # ifndef DONT_DECLARE_STD |
| 4004 | # ifndef getenv |
| 4005 | char *getenv (const char*); |
| 4006 | # endif /* !getenv */ |
| 4007 | # if !defined(HAS_LSEEK_PROTO) && !defined(EPOC) && !defined(__hpux) |
| 4008 | # ifdef _FILE_OFFSET_BITS |
| 4009 | # if _FILE_OFFSET_BITS == 64 |
| 4010 | Off_t lseek (int,Off_t,int); |
| 4011 | # endif |
| 4012 | # endif |
| 4013 | # endif |
| 4014 | # endif /* !DONT_DECLARE_STD */ |
| 4015 | #ifndef getlogin |
| 4016 | char *getlogin (void); |
| 4017 | #endif |
| 4018 | #endif /* !__cplusplus */ |
| 4019 | |
| 4020 | /* Fixme on VMS. This needs to be a run-time, not build time options */ |
| 4021 | /* Also rename() is affected by this */ |
| 4022 | #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */ |
| 4023 | #define UNLINK unlnk |
| 4024 | I32 unlnk (pTHX_ const char*); |
| 4025 | #else |
| 4026 | #define UNLINK PerlLIO_unlink |
| 4027 | #endif |
| 4028 | |
| 4029 | /* some versions of glibc are missing the setresuid() proto */ |
| 4030 | #if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) |
| 4031 | int setresuid(uid_t ruid, uid_t euid, uid_t suid); |
| 4032 | #endif |
| 4033 | /* some versions of glibc are missing the setresgid() proto */ |
| 4034 | #if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) |
| 4035 | int setresgid(gid_t rgid, gid_t egid, gid_t sgid); |
| 4036 | #endif |
| 4037 | |
| 4038 | #ifndef HAS_SETREUID |
| 4039 | # ifdef HAS_SETRESUID |
| 4040 | # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) |
| 4041 | # define HAS_SETREUID |
| 4042 | # endif |
| 4043 | #endif |
| 4044 | #ifndef HAS_SETREGID |
| 4045 | # ifdef HAS_SETRESGID |
| 4046 | # define setregid(r,e) setresgid(r,e,(Gid_t)-1) |
| 4047 | # define HAS_SETREGID |
| 4048 | # endif |
| 4049 | #endif |
| 4050 | |
| 4051 | /* Sighandler_t defined in iperlsys.h */ |
| 4052 | |
| 4053 | #ifdef HAS_SIGACTION |
| 4054 | typedef struct sigaction Sigsave_t; |
| 4055 | #else |
| 4056 | typedef Sighandler_t Sigsave_t; |
| 4057 | #endif |
| 4058 | |
| 4059 | #define SCAN_DEF 0 |
| 4060 | #define SCAN_TR 1 |
| 4061 | #define SCAN_REPL 2 |
| 4062 | |
| 4063 | #ifdef DEBUGGING |
| 4064 | # ifndef register |
| 4065 | # define register |
| 4066 | # endif |
| 4067 | # define RUNOPS_DEFAULT Perl_runops_debug |
| 4068 | #else |
| 4069 | # define RUNOPS_DEFAULT Perl_runops_standard |
| 4070 | #endif |
| 4071 | |
| 4072 | #ifdef USE_PERLIO |
| 4073 | EXTERN_C void PerlIO_teardown(void); |
| 4074 | # ifdef USE_ITHREADS |
| 4075 | # define PERLIO_INIT MUTEX_INIT(&PL_perlio_mutex) |
| 4076 | # define PERLIO_TERM \ |
| 4077 | STMT_START { \ |
| 4078 | PerlIO_teardown(); \ |
| 4079 | MUTEX_DESTROY(&PL_perlio_mutex);\ |
| 4080 | } STMT_END |
| 4081 | # else |
| 4082 | # define PERLIO_INIT |
| 4083 | # define PERLIO_TERM PerlIO_teardown() |
| 4084 | # endif |
| 4085 | #else |
| 4086 | # define PERLIO_INIT |
| 4087 | # define PERLIO_TERM |
| 4088 | #endif |
| 4089 | |
| 4090 | #ifdef MYMALLOC |
| 4091 | # ifdef MUTEX_INIT_CALLS_MALLOC |
| 4092 | # define MALLOC_INIT \ |
| 4093 | STMT_START { \ |
| 4094 | PL_malloc_mutex = NULL; \ |
| 4095 | MUTEX_INIT(&PL_malloc_mutex); \ |
| 4096 | } STMT_END |
| 4097 | # define MALLOC_TERM \ |
| 4098 | STMT_START { \ |
| 4099 | perl_mutex tmp = PL_malloc_mutex; \ |
| 4100 | PL_malloc_mutex = NULL; \ |
| 4101 | MUTEX_DESTROY(&tmp); \ |
| 4102 | } STMT_END |
| 4103 | # else |
| 4104 | # define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) |
| 4105 | # define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) |
| 4106 | # endif |
| 4107 | #else |
| 4108 | # define MALLOC_INIT |
| 4109 | # define MALLOC_TERM |
| 4110 | #endif |
| 4111 | |
| 4112 | #if defined(PERL_IMPLICIT_CONTEXT) |
| 4113 | |
| 4114 | struct perl_memory_debug_header; |
| 4115 | struct perl_memory_debug_header { |
| 4116 | tTHX interpreter; |
| 4117 | # ifdef PERL_POISON |
| 4118 | MEM_SIZE size; |
| 4119 | # endif |
| 4120 | struct perl_memory_debug_header *prev; |
| 4121 | struct perl_memory_debug_header *next; |
| 4122 | }; |
| 4123 | |
| 4124 | # define sTHX (sizeof(struct perl_memory_debug_header) + \ |
| 4125 | (MEM_ALIGNBYTES - sizeof(struct perl_memory_debug_header) \ |
| 4126 | %MEM_ALIGNBYTES) % MEM_ALIGNBYTES) |
| 4127 | |
| 4128 | #else |
| 4129 | # define sTHX 0 |
| 4130 | #endif |
| 4131 | |
| 4132 | #ifdef PERL_TRACK_MEMPOOL |
| 4133 | # define INIT_TRACK_MEMPOOL(header, interp) \ |
| 4134 | STMT_START { \ |
| 4135 | (header).interpreter = (interp); \ |
| 4136 | (header).prev = (header).next = &(header); \ |
| 4137 | } STMT_END |
| 4138 | # else |
| 4139 | # define INIT_TRACK_MEMPOOL(header, interp) |
| 4140 | #endif |
| 4141 | |
| 4142 | #ifdef I_MALLOCMALLOC |
| 4143 | /* Needed for malloc_size(), malloc_good_size() on some systems */ |
| 4144 | # include <malloc/malloc.h> |
| 4145 | #endif |
| 4146 | |
| 4147 | #ifdef MYMALLOC |
| 4148 | # define Perl_safesysmalloc_size(where) Perl_malloced_size(where) |
| 4149 | #else |
| 4150 | # ifdef HAS_MALLOC_SIZE |
| 4151 | # ifdef PERL_TRACK_MEMPOOL |
| 4152 | # define Perl_safesysmalloc_size(where) \ |
| 4153 | (malloc_size(((char *)(where)) - sTHX) - sTHX) |
| 4154 | # else |
| 4155 | # define Perl_safesysmalloc_size(where) malloc_size(where) |
| 4156 | # endif |
| 4157 | # endif |
| 4158 | # ifdef HAS_MALLOC_GOOD_SIZE |
| 4159 | # ifdef PERL_TRACK_MEMPOOL |
| 4160 | # define Perl_malloc_good_size(how_much) \ |
| 4161 | (malloc_good_size((how_much) + sTHX) - sTHX) |
| 4162 | # else |
| 4163 | # define Perl_malloc_good_size(how_much) malloc_good_size(how_much) |
| 4164 | # endif |
| 4165 | # else |
| 4166 | /* Having this as the identity operation makes some code simpler. */ |
| 4167 | # define Perl_malloc_good_size(how_much) (how_much) |
| 4168 | # endif |
| 4169 | #endif |
| 4170 | |
| 4171 | typedef int (*runops_proc_t)(pTHX); |
| 4172 | typedef void (*share_proc_t) (pTHX_ SV *sv); |
| 4173 | typedef int (*thrhook_proc_t) (pTHX); |
| 4174 | typedef OP* (*PPADDR_t[]) (pTHX); |
| 4175 | typedef bool (*destroyable_proc_t) (pTHX_ SV *sv); |
| 4176 | typedef void (*despatch_signals_proc_t) (pTHX); |
| 4177 | |
| 4178 | /* NeXT has problems with crt0.o globals */ |
| 4179 | #if defined(__DYNAMIC__) && \ |
| 4180 | (defined(NeXT) || defined(__NeXT__) || defined(PERL_DARWIN)) |
| 4181 | # if defined(NeXT) || defined(__NeXT) |
| 4182 | # include <mach-o/dyld.h> |
| 4183 | # define environ (*environ_pointer) |
| 4184 | EXT char *** environ_pointer; |
| 4185 | # else |
| 4186 | # if defined(PERL_DARWIN) && defined(PERL_CORE) |
| 4187 | # include <crt_externs.h> /* for the env array */ |
| 4188 | # define environ (*_NSGetEnviron()) |
| 4189 | # endif |
| 4190 | # endif |
| 4191 | #else |
| 4192 | /* VMS and some other platforms don't use the environ array */ |
| 4193 | # ifdef USE_ENVIRON_ARRAY |
| 4194 | # if !defined(DONT_DECLARE_STD) || \ |
| 4195 | (defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \ |
| 4196 | defined(__sgi) || \ |
| 4197 | defined(__DGUX) |
| 4198 | extern char ** environ; /* environment variables supplied via exec */ |
| 4199 | # endif |
| 4200 | # endif |
| 4201 | #endif |
| 4202 | |
| 4203 | #define PERL_PATCHLEVEL_H_IMPLICIT |
| 4204 | #include "patchlevel.h" |
| 4205 | #undef PERL_PATCHLEVEL_H_IMPLICIT |
| 4206 | |
| 4207 | #define PERL_VERSION_STRING STRINGIFY(PERL_REVISION) "." \ |
| 4208 | STRINGIFY(PERL_VERSION) "." \ |
| 4209 | STRINGIFY(PERL_SUBVERSION) |
| 4210 | |
| 4211 | #define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \ |
| 4212 | STRINGIFY(PERL_API_VERSION) "." \ |
| 4213 | STRINGIFY(PERL_API_SUBVERSION) |
| 4214 | |
| 4215 | START_EXTERN_C |
| 4216 | |
| 4217 | /* handy constants */ |
| 4218 | EXTCONST char PL_warn_uninit[] |
| 4219 | INIT("Use of uninitialized value%s%s%s"); |
| 4220 | EXTCONST char PL_warn_uninit_sv[] |
| 4221 | INIT("Use of uninitialized value%"SVf"%s%s"); |
| 4222 | EXTCONST char PL_warn_nosemi[] |
| 4223 | INIT("Semicolon seems to be missing"); |
| 4224 | EXTCONST char PL_warn_reserved[] |
| 4225 | INIT("Unquoted string \"%s\" may clash with future reserved word"); |
| 4226 | EXTCONST char PL_warn_nl[] |
| 4227 | INIT("Unsuccessful %s on filename containing newline"); |
| 4228 | EXTCONST char PL_no_wrongref[] |
| 4229 | INIT("Can't use %s ref as %s ref"); |
| 4230 | /* The core no longer needs these here. If you require the string constant, |
| 4231 | please inline a copy into your own code. */ |
| 4232 | EXTCONST char PL_no_symref[] __attribute__deprecated__ |
| 4233 | INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); |
| 4234 | EXTCONST char PL_no_symref_sv[] __attribute__deprecated__ |
| 4235 | INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use"); |
| 4236 | EXTCONST char PL_no_usym[] |
| 4237 | INIT("Can't use an undefined value as %s reference"); |
| 4238 | EXTCONST char PL_no_aelem[] |
| 4239 | INIT("Modification of non-creatable array value attempted, subscript %d"); |
| 4240 | EXTCONST char PL_no_helem_sv[] |
| 4241 | INIT("Modification of non-creatable hash value attempted, subscript \"%"SVf"\""); |
| 4242 | EXTCONST char PL_no_modify[] |
| 4243 | INIT("Modification of a read-only value attempted"); |
| 4244 | EXTCONST char PL_no_mem[] |
| 4245 | INIT("Out of memory!\n"); |
| 4246 | EXTCONST char PL_no_security[] |
| 4247 | INIT("Insecure dependency in %s%s"); |
| 4248 | EXTCONST char PL_no_sock_func[] |
| 4249 | INIT("Unsupported socket function \"%s\" called"); |
| 4250 | EXTCONST char PL_no_dir_func[] |
| 4251 | INIT("Unsupported directory function \"%s\" called"); |
| 4252 | EXTCONST char PL_no_func[] |
| 4253 | INIT("The %s function is unimplemented"); |
| 4254 | EXTCONST char PL_no_myglob[] |
| 4255 | INIT("\"%s\" variable %s can't be in a package"); |
| 4256 | EXTCONST char PL_no_localize_ref[] |
| 4257 | INIT("Can't localize through a reference"); |
| 4258 | EXTCONST char PL_memory_wrap[] |
| 4259 | INIT("panic: memory wrap"); |
| 4260 | |
| 4261 | EXTCONST char PL_Yes[] |
| 4262 | INIT("1"); |
| 4263 | EXTCONST char PL_No[] |
| 4264 | INIT(""); |
| 4265 | EXTCONST char PL_hexdigit[] |
| 4266 | INIT("0123456789abcdef0123456789ABCDEF"); |
| 4267 | |
| 4268 | /* This is constant on most architectures, a global on OS/2 */ |
| 4269 | #ifndef OS2 |
| 4270 | EXTCONST char PL_sh_path[] |
| 4271 | INIT(SH_PATH); /* full path of shell */ |
| 4272 | #endif |
| 4273 | |
| 4274 | #ifdef CSH |
| 4275 | EXTCONST char PL_cshname[] |
| 4276 | INIT(CSH); |
| 4277 | # define PL_cshlen (sizeof(CSH "") - 1) |
| 4278 | #endif |
| 4279 | |
| 4280 | /* These are baked at compile time into any shared perl library. |
| 4281 | In future releases this will allow us in main() to sanity test the |
| 4282 | library we're linking against. */ |
| 4283 | |
| 4284 | EXTCONST U8 PL_revision |
| 4285 | INIT(PERL_REVISION); |
| 4286 | EXTCONST U8 PL_version |
| 4287 | INIT(PERL_VERSION); |
| 4288 | EXTCONST U8 PL_subversion |
| 4289 | INIT(PERL_SUBVERSION); |
| 4290 | |
| 4291 | EXTCONST char PL_uuemap[65] |
| 4292 | INIT("`!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_"); |
| 4293 | |
| 4294 | #ifdef DOINIT |
| 4295 | EXTCONST char PL_uudmap[256] = |
| 4296 | # ifdef PERL_MICRO |
| 4297 | # include "uuudmap.h" |
| 4298 | # else |
| 4299 | # include "uudmap.h" |
| 4300 | # endif |
| 4301 | ; |
| 4302 | EXTCONST char PL_bitcount[256] = |
| 4303 | # ifdef PERL_MICRO |
| 4304 | # include "ubitcount.h" |
| 4305 | #else |
| 4306 | # include "bitcount.h" |
| 4307 | # endif |
| 4308 | ; |
| 4309 | EXTCONST char* const PL_sig_name[] = { SIG_NAME }; |
| 4310 | EXTCONST int PL_sig_num[] = { SIG_NUM }; |
| 4311 | #else |
| 4312 | EXTCONST char PL_uudmap[256]; |
| 4313 | EXTCONST char PL_bitcount[256]; |
| 4314 | EXTCONST char* const PL_sig_name[]; |
| 4315 | EXTCONST int PL_sig_num[]; |
| 4316 | #endif |
| 4317 | |
| 4318 | /* fast conversion and case folding tables. The folding tables complement the |
| 4319 | * fold, so that 'a' maps to 'A' and 'A' maps to 'a', ignoring more complicated |
| 4320 | * folds such as outside the range or to multiple characters. */ |
| 4321 | |
| 4322 | #ifdef DOINIT |
| 4323 | #ifndef EBCDIC |
| 4324 | |
| 4325 | /* The EBCDIC fold table depends on the code page, and hence is found in |
| 4326 | * utfebcdic.h */ |
| 4327 | |
| 4328 | EXTCONST unsigned char PL_fold[] = { |
| 4329 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 4330 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 4331 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 4332 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 4333 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 4334 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 4335 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 4336 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 4337 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 4338 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 4339 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 4340 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
| 4341 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 4342 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 4343 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 4344 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
| 4345 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 4346 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 4347 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 4348 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 4349 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 4350 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 4351 | 176, 177, 178, 179, 180, 181, 182, 183, |
| 4352 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 4353 | 192, 193, 194, 195, 196, 197, 198, 199, |
| 4354 | 200, 201, 202, 203, 204, 205, 206, 207, |
| 4355 | 208, 209, 210, 211, 212, 213, 214, 215, |
| 4356 | 216, 217, 218, 219, 220, 221, 222, 223, |
| 4357 | 224, 225, 226, 227, 228, 229, 230, 231, |
| 4358 | 232, 233, 234, 235, 236, 237, 238, 239, |
| 4359 | 240, 241, 242, 243, 244, 245, 246, 247, |
| 4360 | 248, 249, 250, 251, 252, 253, 254, 255 |
| 4361 | }; |
| 4362 | EXTCONST unsigned char PL_fold_latin1[] = { |
| 4363 | /* Full latin1 complement folding, except for three problematic code points: |
| 4364 | * Micro sign (181 = 0xB5) and y with diearesis (255 = 0xFF) have their |
| 4365 | * fold complements outside the Latin1 range, so can't match something |
| 4366 | * that isn't in utf8. |
| 4367 | * German lower case sharp s (223 = 0xDF) folds to two characters, 'ss', |
| 4368 | * not one, so can't be represented in this table. |
| 4369 | * |
| 4370 | * All have to be specially handled */ |
| 4371 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 4372 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 4373 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 4374 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 4375 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 4376 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 4377 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 4378 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 4379 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 4380 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 4381 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 4382 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
| 4383 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 4384 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 4385 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 4386 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
| 4387 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 4388 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 4389 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 4390 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 4391 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 4392 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 4393 | 176, 177, 178, 179, 180, 181 /*micro */, 182, 183, |
| 4394 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 4395 | 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32, |
| 4396 | 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32, |
| 4397 | 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215, |
| 4398 | 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223 /* ss */, |
| 4399 | 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32, |
| 4400 | 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32, |
| 4401 | 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247, |
| 4402 | 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, |
| 4403 | 255 /* y with diaeresis */ |
| 4404 | }; |
| 4405 | #endif /* !EBCDIC, but still in DOINIT */ |
| 4406 | |
| 4407 | /* If these tables are accessed through ebcdic, the access will be converted to |
| 4408 | * latin1 first */ |
| 4409 | EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */ |
| 4410 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 4411 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 4412 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 4413 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 4414 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 4415 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 4416 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 4417 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 4418 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 4419 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 4420 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 4421 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
| 4422 | 96, 97, 98, 99, 100, 101, 102, 103, |
| 4423 | 104, 105, 106, 107, 108, 109, 110, 111, |
| 4424 | 112, 113, 114, 115, 116, 117, 118, 119, |
| 4425 | 120, 121, 122, 123, 124, 125, 126, 127, |
| 4426 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 4427 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 4428 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 4429 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 4430 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 4431 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 4432 | 176, 177, 178, 179, 180, 181, 182, 183, |
| 4433 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 4434 | 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32, |
| 4435 | 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32, |
| 4436 | 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215, |
| 4437 | 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223, |
| 4438 | 224, 225, 226, 227, 228, 229, 230, 231, |
| 4439 | 232, 233, 234, 235, 236, 237, 238, 239, |
| 4440 | 240, 241, 242, 243, 244, 245, 246, 247, |
| 4441 | 248, 249, 250, 251, 252, 253, 254, 255 |
| 4442 | }; |
| 4443 | |
| 4444 | /* upper and title case of latin1 characters, modified so that the three tricky |
| 4445 | * ones are mapped to 255 (which is one of the three) */ |
| 4446 | EXTCONST unsigned char PL_mod_latin1_uc[] = { |
| 4447 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 4448 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 4449 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 4450 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 4451 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 4452 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 4453 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 4454 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 4455 | 64, 65, 66, 67, 68, 69, 70, 71, |
| 4456 | 72, 73, 74, 75, 76, 77, 78, 79, |
| 4457 | 80, 81, 82, 83, 84, 85, 86, 87, |
| 4458 | 88, 89, 90, 91, 92, 93, 94, 95, |
| 4459 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 4460 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 4461 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 4462 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
| 4463 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 4464 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 4465 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 4466 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 4467 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 4468 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 4469 | 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183, |
| 4470 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 4471 | 192, 193, 194, 195, 196, 197, 198, 199, |
| 4472 | 200, 201, 202, 203, 204, 205, 206, 207, |
| 4473 | 208, 209, 210, 211, 212, 213, 214, 215, |
| 4474 | 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/, |
| 4475 | 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32, |
| 4476 | 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32, |
| 4477 | 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247, |
| 4478 | 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255 |
| 4479 | }; |
| 4480 | #else /* ! DOINIT */ |
| 4481 | EXTCONST unsigned char PL_fold[]; |
| 4482 | EXTCONST unsigned char PL_fold_latin1[]; |
| 4483 | EXTCONST unsigned char PL_mod_latin1_uc[]; |
| 4484 | EXTCONST unsigned char PL_latin1_lc[]; |
| 4485 | #endif |
| 4486 | |
| 4487 | #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */ |
| 4488 | #ifdef DOINIT |
| 4489 | EXT unsigned char PL_fold_locale[] = { /* Unfortunately not EXTCONST. */ |
| 4490 | 0, 1, 2, 3, 4, 5, 6, 7, |
| 4491 | 8, 9, 10, 11, 12, 13, 14, 15, |
| 4492 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 4493 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 4494 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 4495 | 40, 41, 42, 43, 44, 45, 46, 47, |
| 4496 | 48, 49, 50, 51, 52, 53, 54, 55, |
| 4497 | 56, 57, 58, 59, 60, 61, 62, 63, |
| 4498 | 64, 'a', 'b', 'c', 'd', 'e', 'f', 'g', |
| 4499 | 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', |
| 4500 | 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', |
| 4501 | 'x', 'y', 'z', 91, 92, 93, 94, 95, |
| 4502 | 96, 'A', 'B', 'C', 'D', 'E', 'F', 'G', |
| 4503 | 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', |
| 4504 | 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', |
| 4505 | 'X', 'Y', 'Z', 123, 124, 125, 126, 127, |
| 4506 | 128, 129, 130, 131, 132, 133, 134, 135, |
| 4507 | 136, 137, 138, 139, 140, 141, 142, 143, |
| 4508 | 144, 145, 146, 147, 148, 149, 150, 151, |
| 4509 | 152, 153, 154, 155, 156, 157, 158, 159, |
| 4510 | 160, 161, 162, 163, 164, 165, 166, 167, |
| 4511 | 168, 169, 170, 171, 172, 173, 174, 175, |
| 4512 | 176, 177, 178, 179, 180, 181, 182, 183, |
| 4513 | 184, 185, 186, 187, 188, 189, 190, 191, |
| 4514 | 192, 193, 194, 195, 196, 197, 198, 199, |
| 4515 | 200, 201, 202, 203, 204, 205, 206, 207, |
| 4516 | 208, 209, 210, 211, 212, 213, 214, 215, |
| 4517 | 216, 217, 218, 219, 220, 221, 222, 223, |
| 4518 | 224, 225, 226, 227, 228, 229, 230, 231, |
| 4519 | 232, 233, 234, 235, 236, 237, 238, 239, |
| 4520 | 240, 241, 242, 243, 244, 245, 246, 247, |
| 4521 | 248, 249, 250, 251, 252, 253, 254, 255 |
| 4522 | }; |
| 4523 | #else |
| 4524 | EXT unsigned char PL_fold_locale[]; /* Unfortunately not EXTCONST. */ |
| 4525 | #endif |
| 4526 | #endif /* !PERL_GLOBAL_STRUCT */ |
| 4527 | |
| 4528 | #ifdef DOINIT |
| 4529 | #ifdef EBCDIC |
| 4530 | EXTCONST unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */ |
| 4531 | 1, 2, 84, 151, 154, 155, 156, 157, |
| 4532 | 165, 246, 250, 3, 158, 7, 18, 29, |
| 4533 | 40, 51, 62, 73, 85, 96, 107, 118, |
| 4534 | 129, 140, 147, 148, 149, 150, 152, 153, |
| 4535 | 255, 6, 8, 9, 10, 11, 12, 13, |
| 4536 | 14, 15, 24, 25, 26, 27, 28, 226, |
| 4537 | 29, 30, 31, 32, 33, 43, 44, 45, |
| 4538 | 46, 47, 48, 49, 50, 76, 77, 78, |
| 4539 | 79, 80, 81, 82, 83, 84, 85, 86, |
| 4540 | 87, 94, 95, 234, 181, 233, 187, 190, |
| 4541 | 180, 96, 97, 98, 99, 100, 101, 102, |
| 4542 | 104, 112, 182, 174, 236, 232, 229, 103, |
| 4543 | 228, 226, 114, 115, 116, 117, 118, 119, |
| 4544 | 120, 121, 122, 235, 176, 230, 194, 162, |
| 4545 | 130, 131, 132, 133, 134, 135, 136, 137, |
| 4546 | 138, 139, 201, 205, 163, 217, 220, 224, |
| 4547 | 5, 248, 227, 244, 242, 255, 241, 231, |
| 4548 | 240, 253, 16, 197, 19, 20, 21, 187, |
| 4549 | 23, 169, 210, 245, 237, 249, 247, 239, |
| 4550 | 168, 252, 34, 196, 36, 37, 38, 39, |
| 4551 | 41, 42, 251, 254, 238, 223, 221, 213, |
| 4552 | 225, 177, 52, 53, 54, 55, 56, 57, |
| 4553 | 58, 59, 60, 61, 63, 64, 65, 66, |
| 4554 | 67, 68, 69, 70, 71, 72, 74, 75, |
| 4555 | 205, 208, 186, 202, 200, 218, 198, 179, |
| 4556 | 178, 214, 88, 89, 90, 91, 92, 93, |
| 4557 | 217, 166, 170, 207, 199, 209, 206, 204, |
| 4558 | 160, 212, 105, 106, 108, 109, 110, 111, |
| 4559 | 203, 113, 216, 215, 192, 175, 193, 243, |
| 4560 | 172, 161, 123, 124, 125, 126, 127, 128, |
| 4561 | 222, 219, 211, 195, 188, 193, 185, 184, |
| 4562 | 191, 183, 141, 142, 143, 144, 145, 146 |
| 4563 | }; |
| 4564 | #else /* ascii rather than ebcdic */ |
| 4565 | EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */ |
| 4566 | 1, 2, 84, 151, 154, 155, 156, 157, |
| 4567 | 165, 246, 250, 3, 158, 7, 18, 29, |
| 4568 | 40, 51, 62, 73, 85, 96, 107, 118, |
| 4569 | 129, 140, 147, 148, 149, 150, 152, 153, |
| 4570 | 255, 182, 224, 205, 174, 176, 180, 217, |
| 4571 | 233, 232, 236, 187, 235, 228, 234, 226, |
| 4572 | 222, 219, 211, 195, 188, 193, 185, 184, |
| 4573 | 191, 183, 201, 229, 181, 220, 194, 162, |
| 4574 | 163, 208, 186, 202, 200, 218, 198, 179, |
| 4575 | 178, 214, 166, 170, 207, 199, 209, 206, |
| 4576 | 204, 160, 212, 216, 215, 192, 175, 173, |
| 4577 | 243, 172, 161, 190, 203, 189, 164, 230, |
| 4578 | 167, 248, 227, 244, 242, 255, 241, 231, |
| 4579 | 240, 253, 169, 210, 245, 237, 249, 247, |
| 4580 | 239, 168, 252, 251, 254, 238, 223, 221, |
| 4581 | 213, 225, 177, 197, 171, 196, 159, 4, |
| 4582 | 5, 6, 8, 9, 10, 11, 12, 13, |
| 4583 | 14, 15, 16, 17, 19, 20, 21, 22, |
| 4584 | 23, 24, 25, 26, 27, 28, 30, 31, |
| 4585 | 32, 33, 34, 35, 36, 37, 38, 39, |
| 4586 | 41, 42, 43, 44, 45, 46, 47, 48, |
| 4587 | 49, 50, 52, 53, 54, 55, 56, 57, |
| 4588 | 58, 59, 60, 61, 63, 64, 65, 66, |
| 4589 | 67, 68, 69, 70, 71, 72, 74, 75, |
| 4590 | 76, 77, 78, 79, 80, 81, 82, 83, |
| 4591 | 86, 87, 88, 89, 90, 91, 92, 93, |
| 4592 | 94, 95, 97, 98, 99, 100, 101, 102, |
| 4593 | 103, 104, 105, 106, 108, 109, 110, 111, |
| 4594 | 112, 113, 114, 115, 116, 117, 119, 120, |
| 4595 | 121, 122, 123, 124, 125, 126, 127, 128, |
| 4596 | 130, 131, 132, 133, 134, 135, 136, 137, |
| 4597 | 138, 139, 141, 142, 143, 144, 145, 146 |
| 4598 | }; |
| 4599 | #endif |
| 4600 | #else |
| 4601 | EXTCONST unsigned char PL_freq[]; |
| 4602 | #endif |
| 4603 | |
| 4604 | /* Although only used for debugging, these constants must be available in |
| 4605 | * non-debugging builds too, since they're used in ext/re/re_exec.c, |
| 4606 | * which has DEBUGGING enabled always */ |
| 4607 | #ifdef DOINIT |
| 4608 | EXTCONST char* const PL_block_type[] = { |
| 4609 | "NULL", |
| 4610 | "WHEN", |
| 4611 | "BLOCK", |
| 4612 | "GIVEN", |
| 4613 | "LOOP_FOR", |
| 4614 | "LOOP_PLAIN", |
| 4615 | "LOOP_LAZYSV", |
| 4616 | "LOOP_LAZYIV", |
| 4617 | "SUB", |
| 4618 | "FORMAT", |
| 4619 | "EVAL", |
| 4620 | "SUBST" |
| 4621 | }; |
| 4622 | #else |
| 4623 | EXTCONST char* PL_block_type[]; |
| 4624 | #endif |
| 4625 | |
| 4626 | /* These are all the compile time options that affect binary compatibility. |
| 4627 | Other compile time options that are binary compatible are in perl.c |
| 4628 | Both are combined for the output of perl -V |
| 4629 | However, this string will be embedded in any shared perl library, which will |
| 4630 | allow us add a comparison check in perlmain.c in the near future. */ |
| 4631 | #ifdef DOINIT |
| 4632 | EXTCONST char PL_bincompat_options[] = |
| 4633 | # ifdef DEBUG_LEAKING_SCALARS |
| 4634 | " DEBUG_LEAKING_SCALARS" |
| 4635 | # endif |
| 4636 | # ifdef DEBUG_LEAKING_SCALARS_FORK_DUMP |
| 4637 | " DEBUG_LEAKING_SCALARS_FORK_DUMP" |
| 4638 | # endif |
| 4639 | # ifdef FAKE_THREADS |
| 4640 | " FAKE_THREADS" |
| 4641 | # endif |
| 4642 | # ifdef FCRYPT |
| 4643 | " FCRYPT" |
| 4644 | # endif |
| 4645 | # ifdef HAS_TIMES |
| 4646 | " HAS_TIMES" |
| 4647 | # endif |
| 4648 | # ifdef HAVE_INTERP_INTERN |
| 4649 | " HAVE_INTERP_INTERN" |
| 4650 | # endif |
| 4651 | # ifdef MULTIPLICITY |
| 4652 | " MULTIPLICITY" |
| 4653 | # endif |
| 4654 | # ifdef MYMALLOC |
| 4655 | " MYMALLOC" |
| 4656 | # endif |
| 4657 | # ifdef PERLIO_LAYERS |
| 4658 | " PERLIO_LAYERS" |
| 4659 | # endif |
| 4660 | # ifdef PERL_DEBUG_READONLY_OPS |
| 4661 | " PERL_DEBUG_READONLY_OPS" |
| 4662 | # endif |
| 4663 | # ifdef PERL_GLOBAL_STRUCT |
| 4664 | " PERL_GLOBAL_STRUCT" |
| 4665 | # endif |
| 4666 | # ifdef PERL_IMPLICIT_CONTEXT |
| 4667 | " PERL_IMPLICIT_CONTEXT" |
| 4668 | # endif |
| 4669 | # ifdef PERL_IMPLICIT_SYS |
| 4670 | " PERL_IMPLICIT_SYS" |
| 4671 | # endif |
| 4672 | # ifdef PERL_MAD |
| 4673 | " PERL_MAD" |
| 4674 | # endif |
| 4675 | # ifdef PERL_MICRO |
| 4676 | " PERL_MICRO" |
| 4677 | # endif |
| 4678 | # ifdef PERL_NEED_APPCTX |
| 4679 | " PERL_NEED_APPCTX" |
| 4680 | # endif |
| 4681 | # ifdef PERL_NEED_TIMESBASE |
| 4682 | " PERL_NEED_TIMESBASE" |
| 4683 | # endif |
| 4684 | # ifdef PERL_OLD_COPY_ON_WRITE |
| 4685 | " PERL_OLD_COPY_ON_WRITE" |
| 4686 | # endif |
| 4687 | # ifdef PERL_POISON |
| 4688 | " PERL_POISON" |
| 4689 | # endif |
| 4690 | # ifdef PERL_TRACK_MEMPOOL |
| 4691 | " PERL_TRACK_MEMPOOL" |
| 4692 | # endif |
| 4693 | # ifdef PERL_USES_PL_PIDSTATUS |
| 4694 | " PERL_USES_PL_PIDSTATUS" |
| 4695 | # endif |
| 4696 | # ifdef PL_OP_SLAB_ALLOC |
| 4697 | " PL_OP_SLAB_ALLOC" |
| 4698 | # endif |
| 4699 | # ifdef USE_64_BIT_ALL |
| 4700 | " USE_64_BIT_ALL" |
| 4701 | # endif |
| 4702 | # ifdef USE_64_BIT_INT |
| 4703 | " USE_64_BIT_INT" |
| 4704 | # endif |
| 4705 | # ifdef USE_IEEE |
| 4706 | " USE_IEEE" |
| 4707 | # endif |
| 4708 | # ifdef USE_ITHREADS |
| 4709 | " USE_ITHREADS" |
| 4710 | # endif |
| 4711 | # ifdef USE_LARGE_FILES |
| 4712 | " USE_LARGE_FILES" |
| 4713 | # endif |
| 4714 | # ifdef USE_LOCALE_COLLATE |
| 4715 | " USE_LOCALE_COLLATE" |
| 4716 | # endif |
| 4717 | # ifdef USE_LOCALE_NUMERIC |
| 4718 | " USE_LOCALE_NUMERIC" |
| 4719 | # endif |
| 4720 | # ifdef USE_LONG_DOUBLE |
| 4721 | " USE_LONG_DOUBLE" |
| 4722 | # endif |
| 4723 | # ifdef USE_PERLIO |
| 4724 | " USE_PERLIO" |
| 4725 | # endif |
| 4726 | # ifdef USE_REENTRANT_API |
| 4727 | " USE_REENTRANT_API" |
| 4728 | # endif |
| 4729 | # ifdef USE_SFIO |
| 4730 | " USE_SFIO" |
| 4731 | # endif |
| 4732 | # ifdef USE_SOCKS |
| 4733 | " USE_SOCKS" |
| 4734 | # endif |
| 4735 | # ifdef VMS_DO_SOCKETS |
| 4736 | " VMS_DO_SOCKETS" |
| 4737 | # endif |
| 4738 | # ifdef VMS_SHORTEN_LONG_SYMBOLS |
| 4739 | " VMS_SHORTEN_LONG_SYMBOLS" |
| 4740 | # endif |
| 4741 | # ifdef VMS_WE_ARE_CASE_SENSITIVE |
| 4742 | " VMS_SYMBOL_CASE_AS_IS" |
| 4743 | # endif |
| 4744 | ""; |
| 4745 | #else |
| 4746 | EXTCONST char PL_bincompat_options[]; |
| 4747 | #endif |
| 4748 | |
| 4749 | #ifndef PERL_SET_PHASE |
| 4750 | # define PERL_SET_PHASE(new_phase) \ |
| 4751 | PHASE_CHANGE_PROBE(PL_phase_names[new_phase], PL_phase_names[PL_phase]); \ |
| 4752 | PL_phase = new_phase; |
| 4753 | #endif |
| 4754 | |
| 4755 | /* The interpreter phases. If these ever change, PL_phase_names right below will |
| 4756 | * need to be updated accordingly. */ |
| 4757 | enum perl_phase { |
| 4758 | PERL_PHASE_CONSTRUCT = 0, |
| 4759 | PERL_PHASE_START = 1, |
| 4760 | PERL_PHASE_CHECK = 2, |
| 4761 | PERL_PHASE_INIT = 3, |
| 4762 | PERL_PHASE_RUN = 4, |
| 4763 | PERL_PHASE_END = 5, |
| 4764 | PERL_PHASE_DESTRUCT = 6 |
| 4765 | }; |
| 4766 | |
| 4767 | #ifdef DOINIT |
| 4768 | EXTCONST char *const PL_phase_names[] = { |
| 4769 | "CONSTRUCT", |
| 4770 | "START", |
| 4771 | "CHECK", |
| 4772 | "INIT", |
| 4773 | "RUN", |
| 4774 | "END", |
| 4775 | "DESTRUCT" |
| 4776 | }; |
| 4777 | #else |
| 4778 | EXTCONST char *const PL_phase_names[]; |
| 4779 | #endif |
| 4780 | |
| 4781 | #ifndef PERL_CORE |
| 4782 | /* Do not use this macro. It only exists for extensions that rely on PL_dirty |
| 4783 | * instead of using the newer PL_phase, which provides everything PL_dirty |
| 4784 | * provided, and more. */ |
| 4785 | # define PL_dirty (PL_phase == PERL_PHASE_DESTRUCT) |
| 4786 | |
| 4787 | # define PL_amagic_generation PL_na |
| 4788 | #endif /* !PERL_CORE */ |
| 4789 | |
| 4790 | END_EXTERN_C |
| 4791 | |
| 4792 | /*****************************************************************************/ |
| 4793 | /* This lexer/parser stuff is currently global since yacc is hard to reenter */ |
| 4794 | /*****************************************************************************/ |
| 4795 | /* XXX This needs to be revisited, since BEGIN makes yacc re-enter... */ |
| 4796 | |
| 4797 | #ifdef __Lynx__ |
| 4798 | /* LynxOS defines these in scsi.h which is included via ioctl.h */ |
| 4799 | #ifdef FORMAT |
| 4800 | #undef FORMAT |
| 4801 | #endif |
| 4802 | #ifdef SPACE |
| 4803 | #undef SPACE |
| 4804 | #endif |
| 4805 | #endif |
| 4806 | |
| 4807 | #define LEX_NOTPARSING 11 /* borrowed from toke.c */ |
| 4808 | |
| 4809 | typedef enum { |
| 4810 | XOPERATOR, |
| 4811 | XTERM, |
| 4812 | XREF, |
| 4813 | XSTATE, |
| 4814 | XBLOCK, |
| 4815 | XATTRBLOCK, |
| 4816 | XATTRTERM, |
| 4817 | XTERMBLOCK, |
| 4818 | XTERMORDORDOR /* evil hack */ |
| 4819 | /* update exp_name[] in toke.c if adding to this enum */ |
| 4820 | } expectation; |
| 4821 | |
| 4822 | /* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer |
| 4823 | special and there is no need for HINT_PRIVATE_MASK for COPs |
| 4824 | However, bitops store HINT_INTEGER in their op_private. */ |
| 4825 | #define HINT_INTEGER 0x00000001 /* integer pragma */ |
| 4826 | #define HINT_STRICT_REFS 0x00000002 /* strict pragma */ |
| 4827 | #define HINT_LOCALE 0x00000004 /* locale pragma */ |
| 4828 | #define HINT_BYTES 0x00000008 /* bytes pragma */ |
| 4829 | #define HINT_LOCALE_NOT_CHARS 0x00000010 /* locale ':not_characters' pragma */ |
| 4830 | |
| 4831 | #define HINT_EXPLICIT_STRICT_REFS 0x00000020 /* strict.pm */ |
| 4832 | #define HINT_EXPLICIT_STRICT_SUBS 0x00000040 /* strict.pm */ |
| 4833 | #define HINT_EXPLICIT_STRICT_VARS 0x00000080 /* strict.pm */ |
| 4834 | |
| 4835 | #define HINT_BLOCK_SCOPE 0x00000100 |
| 4836 | #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */ |
| 4837 | #define HINT_STRICT_VARS 0x00000400 /* strict pragma */ |
| 4838 | #define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */ |
| 4839 | |
| 4840 | /* The HINT_NEW_* constants are used by the overload pragma */ |
| 4841 | #define HINT_NEW_INTEGER 0x00001000 |
| 4842 | #define HINT_NEW_FLOAT 0x00002000 |
| 4843 | #define HINT_NEW_BINARY 0x00004000 |
| 4844 | #define HINT_NEW_STRING 0x00008000 |
| 4845 | #define HINT_NEW_RE 0x00010000 |
| 4846 | #define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */ |
| 4847 | #define HINT_LEXICAL_IO_IN 0x00040000 /* ${^OPEN} is set for input */ |
| 4848 | #define HINT_LEXICAL_IO_OUT 0x00080000 /* ${^OPEN} is set for output */ |
| 4849 | |
| 4850 | #define HINT_RE_TAINT 0x00100000 /* re pragma */ |
| 4851 | #define HINT_RE_EVAL 0x00200000 /* re pragma */ |
| 4852 | |
| 4853 | #define HINT_FILETEST_ACCESS 0x00400000 /* filetest pragma */ |
| 4854 | #define HINT_UTF8 0x00800000 /* utf8 pragma */ |
| 4855 | |
| 4856 | #define HINT_NO_AMAGIC 0x01000000 /* overloading pragma */ |
| 4857 | |
| 4858 | #define HINT_RE_FLAGS 0x02000000 /* re '/xism' pragma */ |
| 4859 | |
| 4860 | #define HINT_FEATURE_MASK 0x1c000000 /* 3 bits for feature bundles */ |
| 4861 | |
| 4862 | /* Note: Used for NATIVE_HINTS, currently |
| 4863 | defined by vms/vmsish.h: |
| 4864 | 0x40000000 |
| 4865 | 0x80000000 |
| 4866 | */ |
| 4867 | |
| 4868 | /* The following are stored in $^H{sort}, not in PL_hints */ |
| 4869 | #define HINT_SORT_SORT_BITS 0x000000FF /* allow 256 different ones */ |
| 4870 | #define HINT_SORT_QUICKSORT 0x00000001 |
| 4871 | #define HINT_SORT_MERGESORT 0x00000002 |
| 4872 | #define HINT_SORT_STABLE 0x00000100 /* sort styles (currently one) */ |
| 4873 | |
| 4874 | /* Various states of the input record separator SV (rs) */ |
| 4875 | #define RsSNARF(sv) (! SvOK(sv)) |
| 4876 | #define RsSIMPLE(sv) (SvOK(sv) && (! SvPOK(sv) || SvCUR(sv))) |
| 4877 | #define RsPARA(sv) (SvPOK(sv) && ! SvCUR(sv)) |
| 4878 | #define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0)) |
| 4879 | |
| 4880 | /* A struct for keeping various DEBUGGING related stuff, |
| 4881 | * neatly packed. Currently only scratch variables for |
| 4882 | * constructing debug output are included. Needed always, |
| 4883 | * not just when DEBUGGING, though, because of the re extension. c*/ |
| 4884 | struct perl_debug_pad { |
| 4885 | SV pad[3]; |
| 4886 | }; |
| 4887 | |
| 4888 | #define PERL_DEBUG_PAD(i) &(PL_debug_pad.pad[i]) |
| 4889 | #define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, \ |
| 4890 | (((XPV*) SvANY(PERL_DEBUG_PAD(i)))->xpv_cur = 0), \ |
| 4891 | PERL_DEBUG_PAD(i)) |
| 4892 | |
| 4893 | /* Enable variables which are pointers to functions */ |
| 4894 | typedef void (*peep_t)(pTHX_ OP* o); |
| 4895 | typedef regexp* (*regcomp_t) (pTHX_ char* exp, char* xend, PMOP* pm); |
| 4896 | typedef I32 (*regexec_t) (pTHX_ regexp* prog, char* stringarg, |
| 4897 | char* strend, char* strbeg, I32 minend, |
| 4898 | SV* screamer, void* data, U32 flags); |
| 4899 | typedef char* (*re_intuit_start_t) (pTHX_ regexp *prog, SV *sv, |
| 4900 | char *strpos, char *strend, |
| 4901 | U32 flags, |
| 4902 | re_scream_pos_data *d); |
| 4903 | typedef SV* (*re_intuit_string_t) (pTHX_ regexp *prog); |
| 4904 | typedef void (*regfree_t) (pTHX_ struct regexp* r); |
| 4905 | typedef regexp* (*regdupe_t) (pTHX_ const regexp* r, CLONE_PARAMS *param); |
| 4906 | typedef I32 (*re_fold_t)(const char *, char const *, I32); |
| 4907 | |
| 4908 | typedef void (*DESTRUCTORFUNC_NOCONTEXT_t) (void*); |
| 4909 | typedef void (*DESTRUCTORFUNC_t) (pTHX_ void*); |
| 4910 | typedef void (*SVFUNC_t) (pTHX_ SV* const); |
| 4911 | typedef I32 (*SVCOMPARE_t) (pTHX_ SV* const, SV* const); |
| 4912 | typedef void (*XSINIT_t) (pTHX); |
| 4913 | typedef void (*ATEXIT_t) (pTHX_ void*); |
| 4914 | typedef void (*XSUBADDR_t) (pTHX_ CV *); |
| 4915 | |
| 4916 | typedef OP* (*Perl_ppaddr_t)(pTHX); |
| 4917 | typedef OP* (*Perl_check_t) (pTHX_ OP*); |
| 4918 | typedef void(*Perl_ophook_t)(pTHX_ OP*); |
| 4919 | typedef int (*Perl_keyword_plugin_t)(pTHX_ char*, STRLEN, OP**); |
| 4920 | typedef void(*Perl_cpeep_t)(pTHX_ OP *, OP *); |
| 4921 | |
| 4922 | typedef void(*globhook_t)(pTHX); |
| 4923 | |
| 4924 | #define KEYWORD_PLUGIN_DECLINE 0 |
| 4925 | #define KEYWORD_PLUGIN_STMT 1 |
| 4926 | #define KEYWORD_PLUGIN_EXPR 2 |
| 4927 | |
| 4928 | /* Interpreter exitlist entry */ |
| 4929 | typedef struct exitlistentry { |
| 4930 | void (*fn) (pTHX_ void*); |
| 4931 | void *ptr; |
| 4932 | } PerlExitListEntry; |
| 4933 | |
| 4934 | /* if you only have signal() and it resets on each signal, FAKE_PERSISTENT_SIGNAL_HANDLERS fixes */ |
| 4935 | /* These have to be before perlvars.h */ |
| 4936 | #if !defined(HAS_SIGACTION) && defined(VMS) |
| 4937 | # define FAKE_PERSISTENT_SIGNAL_HANDLERS |
| 4938 | #endif |
| 4939 | /* if we're doing kill() with sys$sigprc on VMS, FAKE_DEFAULT_SIGNAL_HANDLERS */ |
| 4940 | #if defined(KILL_BY_SIGPRC) |
| 4941 | # define FAKE_DEFAULT_SIGNAL_HANDLERS |
| 4942 | #endif |
| 4943 | |
| 4944 | #if !defined(MULTIPLICITY) |
| 4945 | |
| 4946 | struct interpreter { |
| 4947 | char broiled; |
| 4948 | }; |
| 4949 | |
| 4950 | #else |
| 4951 | |
| 4952 | /* If we have multiple interpreters define a struct |
| 4953 | holding variables which must be per-interpreter |
| 4954 | If we don't have threads anything that would have |
| 4955 | be per-thread is per-interpreter. |
| 4956 | */ |
| 4957 | |
| 4958 | /* Set up PERLVAR macros for populating structs */ |
| 4959 | # define PERLVAR(prefix,var,type) type prefix##var; |
| 4960 | # define PERLVARA(prefix,var,n,type) type prefix##var[n]; |
| 4961 | # define PERLVARI(prefix,var,type,init) type prefix##var; |
| 4962 | # define PERLVARIC(prefix,var,type,init) type prefix##var; |
| 4963 | |
| 4964 | struct interpreter { |
| 4965 | # include "intrpvar.h" |
| 4966 | }; |
| 4967 | |
| 4968 | EXTCONST U16 PL_interp_size |
| 4969 | INIT(sizeof(struct interpreter)); |
| 4970 | |
| 4971 | # define PERL_INTERPRETER_SIZE_UPTO_MEMBER(member) \ |
| 4972 | STRUCT_OFFSET(struct interpreter, member) + \ |
| 4973 | sizeof(((struct interpreter*)0)->member) |
| 4974 | |
| 4975 | /* This will be useful for subsequent releases, because this has to be the |
| 4976 | same in your libperl as in main(), else you have a mismatch and must abort. |
| 4977 | */ |
| 4978 | EXTCONST U16 PL_interp_size_5_16_0 |
| 4979 | INIT(PERL_INTERPRETER_SIZE_UPTO_MEMBER(PERL_LAST_5_16_0_INTERP_MEMBER)); |
| 4980 | |
| 4981 | |
| 4982 | # ifdef PERL_GLOBAL_STRUCT |
| 4983 | /* MULTIPLICITY is automatically defined when PERL_GLOBAL_STRUCT is defined, |
| 4984 | hence it's safe and sane to nest this within #ifdef MULTIPLICITY */ |
| 4985 | |
| 4986 | struct perl_vars { |
| 4987 | # include "perlvars.h" |
| 4988 | }; |
| 4989 | |
| 4990 | EXTCONST U16 PL_global_struct_size |
| 4991 | INIT(sizeof(struct perl_vars)); |
| 4992 | |
| 4993 | # ifdef PERL_CORE |
| 4994 | # ifndef PERL_GLOBAL_STRUCT_PRIVATE |
| 4995 | EXT struct perl_vars PL_Vars; |
| 4996 | EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars); |
| 4997 | # undef PERL_GET_VARS |
| 4998 | # define PERL_GET_VARS() PL_VarsPtr |
| 4999 | # endif /* !PERL_GLOBAL_STRUCT_PRIVATE */ |
| 5000 | # else /* PERL_CORE */ |
| 5001 | # if !defined(__GNUC__) || !defined(WIN32) |
| 5002 | EXT |
| 5003 | # endif /* WIN32 */ |
| 5004 | struct perl_vars *PL_VarsPtr; |
| 5005 | # define PL_Vars (*((PL_VarsPtr) \ |
| 5006 | ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars(aTHX)))) |
| 5007 | # endif /* PERL_CORE */ |
| 5008 | # endif /* PERL_GLOBAL_STRUCT */ |
| 5009 | |
| 5010 | /* Done with PERLVAR macros for now ... */ |
| 5011 | # undef PERLVAR |
| 5012 | # undef PERLVARA |
| 5013 | # undef PERLVARI |
| 5014 | # undef PERLVARIC |
| 5015 | |
| 5016 | #endif /* MULTIPLICITY */ |
| 5017 | |
| 5018 | struct tempsym; /* defined in pp_pack.c */ |
| 5019 | |
| 5020 | #include "thread.h" |
| 5021 | #include "pp.h" |
| 5022 | |
| 5023 | #ifndef PERL_CALLCONV |
| 5024 | # ifdef __cplusplus |
| 5025 | # define PERL_CALLCONV extern "C" |
| 5026 | # else |
| 5027 | # define PERL_CALLCONV |
| 5028 | # endif |
| 5029 | #endif |
| 5030 | #undef PERL_CKDEF |
| 5031 | #undef PERL_PPDEF |
| 5032 | #define PERL_CKDEF(s) PERL_CALLCONV OP *s (pTHX_ OP *o); |
| 5033 | #define PERL_PPDEF(s) PERL_CALLCONV OP *s (pTHX); |
| 5034 | |
| 5035 | #ifdef MYMALLOC |
| 5036 | # include "malloc_ctl.h" |
| 5037 | #endif |
| 5038 | |
| 5039 | #include "proto.h" |
| 5040 | |
| 5041 | /* this has structure inits, so it cannot be included before here */ |
| 5042 | #include "opcode.h" |
| 5043 | |
| 5044 | /* The following must follow proto.h as #defines mess up syntax */ |
| 5045 | |
| 5046 | #if !defined(PERL_FOR_X2P) |
| 5047 | # include "embedvar.h" |
| 5048 | #endif |
| 5049 | #ifndef PERL_MAD |
| 5050 | # undef PL_madskills |
| 5051 | # undef PL_xmlfp |
| 5052 | # define PL_madskills 0 |
| 5053 | # define PL_xmlfp 0 |
| 5054 | #endif |
| 5055 | |
| 5056 | /* Now include all the 'global' variables |
| 5057 | * If we don't have threads or multiple interpreters |
| 5058 | * these include variables that would have been their struct-s |
| 5059 | */ |
| 5060 | |
| 5061 | #define PERLVAR(prefix,var,type) EXT type PL_##var; |
| 5062 | #define PERLVARA(prefix,var,n,type) EXT type PL_##var[n]; |
| 5063 | #define PERLVARI(prefix,var,type,init) EXT type PL_##var INIT(init); |
| 5064 | #define PERLVARIC(prefix,var,type,init) EXTCONST type PL_##var INIT(init); |
| 5065 | |
| 5066 | #if !defined(MULTIPLICITY) |
| 5067 | START_EXTERN_C |
| 5068 | # include "intrpvar.h" |
| 5069 | END_EXTERN_C |
| 5070 | #endif |
| 5071 | |
| 5072 | #ifdef PERL_CORE |
| 5073 | /* All core uses now exterminated. Ensure no zombies can return: */ |
| 5074 | # undef PL_na |
| 5075 | #endif |
| 5076 | |
| 5077 | /* Now all the config stuff is setup we can include embed.h |
| 5078 | In particular, need the relevant *ish file included already, as it may |
| 5079 | define HAVE_INTERP_INTERN */ |
| 5080 | #include "embed.h" |
| 5081 | #ifndef PERL_MAD |
| 5082 | # undef op_getmad |
| 5083 | # define op_getmad(arg,pegop,slot) NOOP |
| 5084 | #endif |
| 5085 | |
| 5086 | #ifndef PERL_GLOBAL_STRUCT |
| 5087 | START_EXTERN_C |
| 5088 | |
| 5089 | # include "perlvars.h" |
| 5090 | |
| 5091 | END_EXTERN_C |
| 5092 | #endif |
| 5093 | |
| 5094 | #undef PERLVAR |
| 5095 | #undef PERLVARA |
| 5096 | #undef PERLVARI |
| 5097 | #undef PERLVARIC |
| 5098 | |
| 5099 | START_EXTERN_C |
| 5100 | |
| 5101 | /* dummy variables that hold pointers to both runops functions, thus forcing |
| 5102 | * them *both* to get linked in (useful for Peek.xs, debugging etc) */ |
| 5103 | |
| 5104 | EXTCONST runops_proc_t PL_runops_std |
| 5105 | INIT(Perl_runops_standard); |
| 5106 | EXTCONST runops_proc_t PL_runops_dbg |
| 5107 | INIT(Perl_runops_debug); |
| 5108 | |
| 5109 | /* PERL_GLOBAL_STRUCT_PRIVATE wants to keep global data like the |
| 5110 | * magic vtables const, but this is incompatible with SWIG which |
| 5111 | * does want to modify the vtables. */ |
| 5112 | #ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| 5113 | # define EXT_MGVTBL EXTCONST MGVTBL |
| 5114 | #else |
| 5115 | # define EXT_MGVTBL EXT MGVTBL |
| 5116 | #endif |
| 5117 | |
| 5118 | #define PERL_MAGIC_READONLY_ACCEPTABLE 0x40 |
| 5119 | #define PERL_MAGIC_VALUE_MAGIC 0x80 |
| 5120 | #define PERL_MAGIC_VTABLE_MASK 0x3F |
| 5121 | #define PERL_MAGIC_TYPE_READONLY_ACCEPTABLE(t) \ |
| 5122 | (PL_magic_data[(U8)(t)] & PERL_MAGIC_READONLY_ACCEPTABLE) |
| 5123 | #define PERL_MAGIC_TYPE_IS_VALUE_MAGIC(t) \ |
| 5124 | (PL_magic_data[(U8)(t)] & PERL_MAGIC_VALUE_MAGIC) |
| 5125 | |
| 5126 | #include "mg_vtable.h" |
| 5127 | |
| 5128 | #ifdef DOINIT |
| 5129 | EXTCONST U8 PL_magic_data[256] = |
| 5130 | # ifdef PERL_MICRO |
| 5131 | # include "umg_data.h" |
| 5132 | # else |
| 5133 | # include "mg_data.h" |
| 5134 | # endif |
| 5135 | ; |
| 5136 | #else |
| 5137 | EXTCONST U8 PL_magic_data[256]; |
| 5138 | #endif |
| 5139 | |
| 5140 | #ifdef DOINIT |
| 5141 | /* NL BD IV NV PV PI PN MG RX GV LV AV HV CV FM IO */ |
| 5142 | EXTCONST bool |
| 5143 | PL_valid_types_IVX[] = { 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 }; |
| 5144 | EXTCONST bool |
| 5145 | PL_valid_types_NVX[] = { 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0 }; |
| 5146 | EXTCONST bool |
| 5147 | PL_valid_types_PVX[] = { 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1 }; |
| 5148 | EXTCONST bool |
| 5149 | PL_valid_types_RV[] = { 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 }; |
| 5150 | EXTCONST bool |
| 5151 | PL_valid_types_IV_set[] = { 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1 }; |
| 5152 | EXTCONST bool |
| 5153 | PL_valid_types_NV_set[] = { 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }; |
| 5154 | |
| 5155 | #else |
| 5156 | |
| 5157 | EXTCONST bool PL_valid_types_IVX[]; |
| 5158 | EXTCONST bool PL_valid_types_NVX[]; |
| 5159 | EXTCONST bool PL_valid_types_PVX[]; |
| 5160 | EXTCONST bool PL_valid_types_RV[]; |
| 5161 | EXTCONST bool PL_valid_types_IV_set[]; |
| 5162 | EXTCONST bool PL_valid_types_NV_set[]; |
| 5163 | |
| 5164 | #endif |
| 5165 | |
| 5166 | |
| 5167 | #include "overload.h" |
| 5168 | |
| 5169 | END_EXTERN_C |
| 5170 | |
| 5171 | struct am_table { |
| 5172 | U8 flags; |
| 5173 | U8 fallback; |
| 5174 | U16 spare; |
| 5175 | U32 was_ok_sub; |
| 5176 | CV* table[NofAMmeth]; |
| 5177 | }; |
| 5178 | struct am_table_short { |
| 5179 | U8 flags; |
| 5180 | U8 fallback; |
| 5181 | U16 spare; |
| 5182 | U32 was_ok_sub; |
| 5183 | }; |
| 5184 | typedef struct am_table AMT; |
| 5185 | typedef struct am_table_short AMTS; |
| 5186 | |
| 5187 | #define AMGfallNEVER 1 |
| 5188 | #define AMGfallNO 2 |
| 5189 | #define AMGfallYES 3 |
| 5190 | |
| 5191 | #define AMTf_AMAGIC 1 |
| 5192 | #define AMTf_OVERLOADED 2 |
| 5193 | #define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC) |
| 5194 | #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) |
| 5195 | #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) |
| 5196 | #define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED) |
| 5197 | #define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED) |
| 5198 | #define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED) |
| 5199 | |
| 5200 | #define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg)) |
| 5201 | |
| 5202 | /* |
| 5203 | * some compilers like to redefine cos et alia as faster |
| 5204 | * (and less accurate?) versions called F_cos et cetera (Quidquid |
| 5205 | * latine dictum sit, altum viditur.) This trick collides with |
| 5206 | * the Perl overloading (amg). The following #defines fool both. |
| 5207 | */ |
| 5208 | |
| 5209 | #ifdef _FASTMATH |
| 5210 | # ifdef atan2 |
| 5211 | # define F_atan2_amg atan2_amg |
| 5212 | # endif |
| 5213 | # ifdef cos |
| 5214 | # define F_cos_amg cos_amg |
| 5215 | # endif |
| 5216 | # ifdef exp |
| 5217 | # define F_exp_amg exp_amg |
| 5218 | # endif |
| 5219 | # ifdef log |
| 5220 | # define F_log_amg log_amg |
| 5221 | # endif |
| 5222 | # ifdef pow |
| 5223 | # define F_pow_amg pow_amg |
| 5224 | # endif |
| 5225 | # ifdef sin |
| 5226 | # define F_sin_amg sin_amg |
| 5227 | # endif |
| 5228 | # ifdef sqrt |
| 5229 | # define F_sqrt_amg sqrt_amg |
| 5230 | # endif |
| 5231 | #endif /* _FASTMATH */ |
| 5232 | |
| 5233 | #define PERLDB_ALL (PERLDBf_SUB | PERLDBf_LINE | \ |
| 5234 | PERLDBf_NOOPT | PERLDBf_INTER | \ |
| 5235 | PERLDBf_SUBLINE| PERLDBf_SINGLE| \ |
| 5236 | PERLDBf_NAMEEVAL| PERLDBf_NAMEANON | \ |
| 5237 | PERLDBf_SAVESRC) |
| 5238 | /* No _NONAME, _GOTO */ |
| 5239 | #define PERLDBf_SUB 0x01 /* Debug sub enter/exit */ |
| 5240 | #define PERLDBf_LINE 0x02 /* Keep line # */ |
| 5241 | #define PERLDBf_NOOPT 0x04 /* Switch off optimizations */ |
| 5242 | #define PERLDBf_INTER 0x08 /* Preserve more data for |
| 5243 | later inspections */ |
| 5244 | #define PERLDBf_SUBLINE 0x10 /* Keep subr source lines */ |
| 5245 | #define PERLDBf_SINGLE 0x20 /* Start with single-step on */ |
| 5246 | #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr */ |
| 5247 | #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto */ |
| 5248 | #define PERLDBf_NAMEEVAL 0x100 /* Informative names for evals */ |
| 5249 | #define PERLDBf_NAMEANON 0x200 /* Informative names for anon subs */ |
| 5250 | #define PERLDBf_SAVESRC 0x400 /* Save source lines into @{"_<$filename"} */ |
| 5251 | #define PERLDBf_SAVESRC_NOSUBS 0x800 /* Including evals that generate no subroutines */ |
| 5252 | #define PERLDBf_SAVESRC_INVALID 0x1000 /* Save source that did not compile */ |
| 5253 | |
| 5254 | #define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB)) |
| 5255 | #define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE)) |
| 5256 | #define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT)) |
| 5257 | #define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER)) |
| 5258 | #define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE)) |
| 5259 | #define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE)) |
| 5260 | #define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME))) |
| 5261 | #define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO)) |
| 5262 | #define PERLDB_NAMEEVAL (PL_perldb && (PL_perldb & PERLDBf_NAMEEVAL)) |
| 5263 | #define PERLDB_NAMEANON (PL_perldb && (PL_perldb & PERLDBf_NAMEANON)) |
| 5264 | #define PERLDB_SAVESRC (PL_perldb && (PL_perldb & PERLDBf_SAVESRC)) |
| 5265 | #define PERLDB_SAVESRC_NOSUBS (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_NOSUBS)) |
| 5266 | #define PERLDB_SAVESRC_INVALID (PL_perldb && (PL_perldb & PERLDBf_SAVESRC_INVALID)) |
| 5267 | |
| 5268 | #ifdef USE_LOCALE_NUMERIC |
| 5269 | |
| 5270 | #define SET_NUMERIC_STANDARD() \ |
| 5271 | set_numeric_standard(); |
| 5272 | |
| 5273 | #define SET_NUMERIC_LOCAL() \ |
| 5274 | set_numeric_local(); |
| 5275 | |
| 5276 | /* Returns non-zero If the plain locale pragma without a parameter is in effect |
| 5277 | */ |
| 5278 | #define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE) |
| 5279 | |
| 5280 | /* Returns non-zero If either form of the locale pragma is in effect */ |
| 5281 | #define IN_SOME_LOCALE_FORM_RUNTIME \ |
| 5282 | (CopHINTS_get(PL_curcop) & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS)) |
| 5283 | |
| 5284 | #define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE) |
| 5285 | #define IN_SOME_LOCALE_FORM_COMPILETIME \ |
| 5286 | (PL_hints & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS)) |
| 5287 | |
| 5288 | #define IN_LOCALE \ |
| 5289 | (IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME) |
| 5290 | #define IN_SOME_LOCALE_FORM \ |
| 5291 | (IN_PERL_COMPILETIME ? IN_SOME_LOCALE_FORM_COMPILETIME \ |
| 5292 | : IN_SOME_LOCALE_FORM_RUNTIME) |
| 5293 | |
| 5294 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() \ |
| 5295 | bool was_local = PL_numeric_local && IN_LOCALE; \ |
| 5296 | if (was_local) SET_NUMERIC_STANDARD(); |
| 5297 | |
| 5298 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() \ |
| 5299 | bool was_standard = PL_numeric_standard && IN_LOCALE; \ |
| 5300 | if (was_standard) SET_NUMERIC_LOCAL(); |
| 5301 | |
| 5302 | #define RESTORE_NUMERIC_LOCAL() \ |
| 5303 | if (was_local) SET_NUMERIC_LOCAL(); |
| 5304 | |
| 5305 | #define RESTORE_NUMERIC_STANDARD() \ |
| 5306 | if (was_standard) SET_NUMERIC_STANDARD(); |
| 5307 | |
| 5308 | #define Atof my_atof |
| 5309 | |
| 5310 | #else /* !USE_LOCALE_NUMERIC */ |
| 5311 | |
| 5312 | #define SET_NUMERIC_STANDARD() /**/ |
| 5313 | #define SET_NUMERIC_LOCAL() /**/ |
| 5314 | #define IS_NUMERIC_RADIX(a, b) (0) |
| 5315 | #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/ |
| 5316 | #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/ |
| 5317 | #define RESTORE_NUMERIC_LOCAL() /**/ |
| 5318 | #define RESTORE_NUMERIC_STANDARD() /**/ |
| 5319 | #define Atof my_atof |
| 5320 | #define IN_LOCALE_RUNTIME 0 |
| 5321 | |
| 5322 | #endif /* !USE_LOCALE_NUMERIC */ |
| 5323 | |
| 5324 | #if !defined(Strtol) && defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG |
| 5325 | # ifdef __hpux |
| 5326 | # define strtoll __strtoll /* secret handshake */ |
| 5327 | # endif |
| 5328 | # ifdef WIN64 |
| 5329 | # define strtoll _strtoi64 /* secret handshake */ |
| 5330 | # endif |
| 5331 | # if !defined(Strtol) && defined(HAS_STRTOLL) |
| 5332 | # define Strtol strtoll |
| 5333 | # endif |
| 5334 | # if !defined(Strtol) && defined(HAS_STRTOQ) |
| 5335 | # define Strtol strtoq |
| 5336 | # endif |
| 5337 | /* is there atoq() anywhere? */ |
| 5338 | #endif |
| 5339 | #if !defined(Strtol) && defined(HAS_STRTOL) |
| 5340 | # define Strtol strtol |
| 5341 | #endif |
| 5342 | #ifndef Atol |
| 5343 | /* It would be more fashionable to use Strtol() to define atol() |
| 5344 | * (as is done for Atoul(), see below) but for backward compatibility |
| 5345 | * we just assume atol(). */ |
| 5346 | # if defined(USE_64_BIT_INT) && defined(IV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG && defined(HAS_ATOLL) |
| 5347 | # ifdef WIN64 |
| 5348 | # define atoll _atoi64 /* secret handshake */ |
| 5349 | # endif |
| 5350 | # define Atol atoll |
| 5351 | # else |
| 5352 | # define Atol atol |
| 5353 | # endif |
| 5354 | #endif |
| 5355 | |
| 5356 | #if !defined(Strtoul) && defined(USE_64_BIT_INT) && defined(UV_IS_QUAD) && QUADKIND == QUAD_IS_LONG_LONG |
| 5357 | # ifdef __hpux |
| 5358 | # define strtoull __strtoull /* secret handshake */ |
| 5359 | # endif |
| 5360 | # ifdef WIN64 |
| 5361 | # define strtoull _strtoui64 /* secret handshake */ |
| 5362 | # endif |
| 5363 | # if !defined(Strtoul) && defined(HAS_STRTOULL) |
| 5364 | # define Strtoul strtoull |
| 5365 | # endif |
| 5366 | # if !defined(Strtoul) && defined(HAS_STRTOUQ) |
| 5367 | # define Strtoul strtouq |
| 5368 | # endif |
| 5369 | /* is there atouq() anywhere? */ |
| 5370 | #endif |
| 5371 | #if !defined(Strtoul) && defined(HAS_STRTOUL) |
| 5372 | # define Strtoul strtoul |
| 5373 | #endif |
| 5374 | #if !defined(Strtoul) && defined(HAS_STRTOL) /* Last resort. */ |
| 5375 | # define Strtoul(s, e, b) strchr((s), '-') ? ULONG_MAX : (unsigned long)strtol((s), (e), (b)) |
| 5376 | #endif |
| 5377 | #ifndef Atoul |
| 5378 | # define Atoul(s) Strtoul(s, NULL, 10) |
| 5379 | #endif |
| 5380 | |
| 5381 | |
| 5382 | /* if these never got defined, they need defaults */ |
| 5383 | #ifndef PERL_SET_CONTEXT |
| 5384 | # define PERL_SET_CONTEXT(i) PERL_SET_INTERP(i) |
| 5385 | #endif |
| 5386 | |
| 5387 | #ifndef PERL_GET_CONTEXT |
| 5388 | # define PERL_GET_CONTEXT PERL_GET_INTERP |
| 5389 | #endif |
| 5390 | |
| 5391 | #ifndef PERL_GET_THX |
| 5392 | # define PERL_GET_THX ((void*)NULL) |
| 5393 | #endif |
| 5394 | |
| 5395 | #ifndef PERL_SET_THX |
| 5396 | # define PERL_SET_THX(t) NOOP |
| 5397 | #endif |
| 5398 | |
| 5399 | #ifndef PERL_SCRIPT_MODE |
| 5400 | #define PERL_SCRIPT_MODE "r" |
| 5401 | #endif |
| 5402 | |
| 5403 | /* |
| 5404 | * Some operating systems are stingy with stack allocation, |
| 5405 | * so perl may have to guard against stack overflow. |
| 5406 | */ |
| 5407 | #ifndef PERL_STACK_OVERFLOW_CHECK |
| 5408 | #define PERL_STACK_OVERFLOW_CHECK() NOOP |
| 5409 | #endif |
| 5410 | |
| 5411 | /* |
| 5412 | * Some nonpreemptive operating systems find it convenient to |
| 5413 | * check for asynchronous conditions after each op execution. |
| 5414 | * Keep this check simple, or it may slow down execution |
| 5415 | * massively. |
| 5416 | */ |
| 5417 | |
| 5418 | #ifndef PERL_MICRO |
| 5419 | # ifndef PERL_ASYNC_CHECK |
| 5420 | # define PERL_ASYNC_CHECK() if (PL_sig_pending) PL_signalhook(aTHX) |
| 5421 | # endif |
| 5422 | #endif |
| 5423 | |
| 5424 | #ifndef PERL_ASYNC_CHECK |
| 5425 | # define PERL_ASYNC_CHECK() NOOP |
| 5426 | #endif |
| 5427 | |
| 5428 | /* |
| 5429 | * On some operating systems, a memory allocation may succeed, |
| 5430 | * but put the process too close to the system's comfort limit. |
| 5431 | * In this case, PERL_ALLOC_CHECK frees the pointer and sets |
| 5432 | * it to NULL. |
| 5433 | */ |
| 5434 | #ifndef PERL_ALLOC_CHECK |
| 5435 | #define PERL_ALLOC_CHECK(p) NOOP |
| 5436 | #endif |
| 5437 | |
| 5438 | #ifdef HAS_SEM |
| 5439 | # include <sys/ipc.h> |
| 5440 | # include <sys/sem.h> |
| 5441 | # ifndef HAS_UNION_SEMUN /* Provide the union semun. */ |
| 5442 | union semun { |
| 5443 | int val; |
| 5444 | struct semid_ds *buf; |
| 5445 | unsigned short *array; |
| 5446 | }; |
| 5447 | # endif |
| 5448 | # ifdef USE_SEMCTL_SEMUN |
| 5449 | # ifdef IRIX32_SEMUN_BROKEN_BY_GCC |
| 5450 | union gccbug_semun { |
| 5451 | int val; |
| 5452 | struct semid_ds *buf; |
| 5453 | unsigned short *array; |
| 5454 | char __dummy[5]; |
| 5455 | }; |
| 5456 | # define semun gccbug_semun |
| 5457 | # endif |
| 5458 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) |
| 5459 | # else |
| 5460 | # ifdef USE_SEMCTL_SEMID_DS |
| 5461 | # ifdef EXTRA_F_IN_SEMUN_BUF |
| 5462 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buff) |
| 5463 | # else |
| 5464 | # define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf) |
| 5465 | # endif |
| 5466 | # endif |
| 5467 | # endif |
| 5468 | #endif |
| 5469 | |
| 5470 | /* |
| 5471 | * Boilerplate macros for initializing and accessing interpreter-local |
| 5472 | * data from C. All statics in extensions should be reworked to use |
| 5473 | * this, if you want to make the extension thread-safe. See |
| 5474 | * ext/XS/APItest/APItest.xs for an example of the use of these macros, |
| 5475 | * and perlxs.pod for more. |
| 5476 | * |
| 5477 | * Code that uses these macros is responsible for the following: |
| 5478 | * 1. #define MY_CXT_KEY to a unique string, e.g. |
| 5479 | * "DynaLoader::_guts" XS_VERSION |
| 5480 | * XXX in the current implementation, this string is ignored. |
| 5481 | * 2. Declare a typedef named my_cxt_t that is a structure that contains |
| 5482 | * all the data that needs to be interpreter-local. |
| 5483 | * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t. |
| 5484 | * 4. Use the MY_CXT_INIT macro such that it is called exactly once |
| 5485 | * (typically put in the BOOT: section). |
| 5486 | * 5. Use the members of the my_cxt_t structure everywhere as |
| 5487 | * MY_CXT.member. |
| 5488 | * 6. Use the dMY_CXT macro (a declaration) in all the functions that |
| 5489 | * access MY_CXT. |
| 5490 | */ |
| 5491 | |
| 5492 | #if defined(PERL_IMPLICIT_CONTEXT) |
| 5493 | |
| 5494 | /* START_MY_CXT must appear in all extensions that define a my_cxt_t structure, |
| 5495 | * right after the definition (i.e. at file scope). The non-threads |
| 5496 | * case below uses it to declare the data as static. */ |
| 5497 | # ifdef PERL_GLOBAL_STRUCT_PRIVATE |
| 5498 | # define START_MY_CXT |
| 5499 | # define MY_CXT_INDEX Perl_my_cxt_index(aTHX_ MY_CXT_KEY) |
| 5500 | # define MY_CXT_INIT_ARG MY_CXT_KEY |
| 5501 | # else |
| 5502 | # define START_MY_CXT static int my_cxt_index = -1; |
| 5503 | # define MY_CXT_INDEX my_cxt_index |
| 5504 | # define MY_CXT_INIT_ARG &my_cxt_index |
| 5505 | # endif /* #ifdef PERL_GLOBAL_STRUCT_PRIVATE */ |
| 5506 | |
| 5507 | /* Creates and zeroes the per-interpreter data. |
| 5508 | * (We allocate my_cxtp in a Perl SV so that it will be released when |
| 5509 | * the interpreter goes away.) */ |
| 5510 | # define MY_CXT_INIT \ |
| 5511 | my_cxt_t *my_cxtp = \ |
| 5512 | (my_cxt_t*)Perl_my_cxt_init(aTHX_ MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \ |
| 5513 | PERL_UNUSED_VAR(my_cxtp) |
| 5514 | # define MY_CXT_INIT_INTERP(my_perl) \ |
| 5515 | my_cxt_t *my_cxtp = \ |
| 5516 | (my_cxt_t*)Perl_my_cxt_init(my_perl, MY_CXT_INIT_ARG, sizeof(my_cxt_t)); \ |
| 5517 | PERL_UNUSED_VAR(my_cxtp) |
| 5518 | |
| 5519 | /* This declaration should be used within all functions that use the |
| 5520 | * interpreter-local data. */ |
| 5521 | # define dMY_CXT \ |
| 5522 | my_cxt_t *my_cxtp = (my_cxt_t *)PL_my_cxt_list[MY_CXT_INDEX] |
| 5523 | # define dMY_CXT_INTERP(my_perl) \ |
| 5524 | my_cxt_t *my_cxtp = (my_cxt_t *)(my_perl)->Imy_cxt_list[MY_CXT_INDEX] |
| 5525 | |
| 5526 | /* Clones the per-interpreter data. */ |
| 5527 | # define MY_CXT_CLONE \ |
| 5528 | my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\ |
| 5529 | Copy(PL_my_cxt_list[MY_CXT_INDEX], my_cxtp, 1, my_cxt_t);\ |
| 5530 | PL_my_cxt_list[MY_CXT_INDEX] = my_cxtp \ |
| 5531 | |
| 5532 | |
| 5533 | /* This macro must be used to access members of the my_cxt_t structure. |
| 5534 | * e.g. MY_CXT.some_data */ |
| 5535 | # define MY_CXT (*my_cxtp) |
| 5536 | |
| 5537 | /* Judicious use of these macros can reduce the number of times dMY_CXT |
| 5538 | * is used. Use is similar to pTHX, aTHX etc. */ |
| 5539 | # define pMY_CXT my_cxt_t *my_cxtp |
| 5540 | # define pMY_CXT_ pMY_CXT, |
| 5541 | # define _pMY_CXT ,pMY_CXT |
| 5542 | # define aMY_CXT my_cxtp |
| 5543 | # define aMY_CXT_ aMY_CXT, |
| 5544 | # define _aMY_CXT ,aMY_CXT |
| 5545 | |
| 5546 | #else /* PERL_IMPLICIT_CONTEXT */ |
| 5547 | |
| 5548 | # define START_MY_CXT static my_cxt_t my_cxt; |
| 5549 | # define dMY_CXT_SV dNOOP |
| 5550 | # define dMY_CXT dNOOP |
| 5551 | # define dMY_CXT_INTERP(my_perl) dNOOP |
| 5552 | # define MY_CXT_INIT NOOP |
| 5553 | # define MY_CXT_CLONE NOOP |
| 5554 | # define MY_CXT my_cxt |
| 5555 | |
| 5556 | # define pMY_CXT void |
| 5557 | # define pMY_CXT_ |
| 5558 | # define _pMY_CXT |
| 5559 | # define aMY_CXT |
| 5560 | # define aMY_CXT_ |
| 5561 | # define _aMY_CXT |
| 5562 | |
| 5563 | #endif /* !defined(PERL_IMPLICIT_CONTEXT) */ |
| 5564 | |
| 5565 | #ifdef I_FCNTL |
| 5566 | # include <fcntl.h> |
| 5567 | #endif |
| 5568 | |
| 5569 | #ifdef __Lynx__ |
| 5570 | # include <fcntl.h> |
| 5571 | #endif |
| 5572 | |
| 5573 | #ifdef I_SYS_FILE |
| 5574 | # include <sys/file.h> |
| 5575 | #endif |
| 5576 | |
| 5577 | #if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO) |
| 5578 | int flock(int fd, int op); |
| 5579 | #endif |
| 5580 | |
| 5581 | #ifndef O_RDONLY |
| 5582 | /* Assume UNIX defaults */ |
| 5583 | # define O_RDONLY 0000 |
| 5584 | # define O_WRONLY 0001 |
| 5585 | # define O_RDWR 0002 |
| 5586 | # define O_CREAT 0100 |
| 5587 | #endif |
| 5588 | |
| 5589 | #ifndef O_BINARY |
| 5590 | # define O_BINARY 0 |
| 5591 | #endif |
| 5592 | |
| 5593 | #ifndef O_TEXT |
| 5594 | # define O_TEXT 0 |
| 5595 | #endif |
| 5596 | |
| 5597 | #if O_TEXT != O_BINARY |
| 5598 | /* If you have different O_TEXT and O_BINARY and you are a CLRF shop, |
| 5599 | * that is, you are somehow DOSish. */ |
| 5600 | # if defined(__BEOS__) || defined(__HAIKU__) || defined(__VOS__) || \ |
| 5601 | defined(__CYGWIN__) |
| 5602 | /* BeOS/Haiku has O_TEXT != O_BINARY but O_TEXT and O_BINARY have no effect; |
| 5603 | * BeOS/Haiku is always UNIXoid (LF), not DOSish (CRLF). */ |
| 5604 | /* VOS has O_TEXT != O_BINARY, and they have effect, |
| 5605 | * but VOS always uses LF, never CRLF. */ |
| 5606 | /* If you have O_TEXT different from your O_BINARY but you still are |
| 5607 | * not a CRLF shop. */ |
| 5608 | # undef PERLIO_USING_CRLF |
| 5609 | # else |
| 5610 | /* If you really are DOSish. */ |
| 5611 | # define PERLIO_USING_CRLF 1 |
| 5612 | # endif |
| 5613 | #endif |
| 5614 | |
| 5615 | #ifdef I_LIBUTIL |
| 5616 | # include <libutil.h> /* setproctitle() in some FreeBSDs */ |
| 5617 | #endif |
| 5618 | |
| 5619 | #ifndef EXEC_ARGV_CAST |
| 5620 | #define EXEC_ARGV_CAST(x) (char **)x |
| 5621 | #endif |
| 5622 | |
| 5623 | #define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not |
| 5624 | int). value returned in pointed- |
| 5625 | to UV */ |
| 5626 | #define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */ |
| 5627 | #define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */ |
| 5628 | #define IS_NUMBER_NEG 0x08 /* leading minus sign */ |
| 5629 | #define IS_NUMBER_INFINITY 0x10 /* this is big */ |
| 5630 | #define IS_NUMBER_NAN 0x20 /* this is not */ |
| 5631 | |
| 5632 | #define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send) |
| 5633 | |
| 5634 | /* Input flags: */ |
| 5635 | #define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */ |
| 5636 | #define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */ |
| 5637 | #define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */ |
| 5638 | #define PERL_SCAN_SILENT_NON_PORTABLE 0x08 /* grok_??? not warn about very large |
| 5639 | numbers which are <= UV_MAX */ |
| 5640 | /* Output flags: */ |
| 5641 | #define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */ |
| 5642 | |
| 5643 | /* to let user control profiling */ |
| 5644 | #ifdef PERL_GPROF_CONTROL |
| 5645 | extern void moncontrol(int); |
| 5646 | #define PERL_GPROF_MONCONTROL(x) moncontrol(x) |
| 5647 | #else |
| 5648 | #define PERL_GPROF_MONCONTROL(x) |
| 5649 | #endif |
| 5650 | |
| 5651 | #ifdef UNDER_CE |
| 5652 | #include "wince.h" |
| 5653 | #endif |
| 5654 | |
| 5655 | /* ISO 6429 NEL - C1 control NExt Line */ |
| 5656 | /* See http://www.unicode.org/unicode/reports/tr13/ */ |
| 5657 | #ifdef EBCDIC /* In EBCDIC NEL is just an alias for LF */ |
| 5658 | # if '^' == 95 /* CP 1047: MVS OpenEdition - OS/390 - z/OS */ |
| 5659 | # define NEXT_LINE_CHAR 0x15 |
| 5660 | # else /* CDRA */ |
| 5661 | # define NEXT_LINE_CHAR 0x25 |
| 5662 | # endif |
| 5663 | #else |
| 5664 | # define NEXT_LINE_CHAR 0x85 |
| 5665 | #endif |
| 5666 | |
| 5667 | /* The UTF-8 bytes of the Unicode LS and PS, U+2028 and U+2029 */ |
| 5668 | #define UNICODE_LINE_SEPA_0 0xE2 |
| 5669 | #define UNICODE_LINE_SEPA_1 0x80 |
| 5670 | #define UNICODE_LINE_SEPA_2 0xA8 |
| 5671 | #define UNICODE_PARA_SEPA_0 0xE2 |
| 5672 | #define UNICODE_PARA_SEPA_1 0x80 |
| 5673 | #define UNICODE_PARA_SEPA_2 0xA9 |
| 5674 | |
| 5675 | #ifndef PIPESOCK_MODE |
| 5676 | # define PIPESOCK_MODE |
| 5677 | #endif |
| 5678 | |
| 5679 | #ifndef SOCKET_OPEN_MODE |
| 5680 | # define SOCKET_OPEN_MODE PIPESOCK_MODE |
| 5681 | #endif |
| 5682 | |
| 5683 | #ifndef PIPE_OPEN_MODE |
| 5684 | # define PIPE_OPEN_MODE PIPESOCK_MODE |
| 5685 | #endif |
| 5686 | |
| 5687 | #define PERL_MAGIC_UTF8_CACHESIZE 2 |
| 5688 | |
| 5689 | #define PERL_UNICODE_STDIN_FLAG 0x0001 |
| 5690 | #define PERL_UNICODE_STDOUT_FLAG 0x0002 |
| 5691 | #define PERL_UNICODE_STDERR_FLAG 0x0004 |
| 5692 | #define PERL_UNICODE_IN_FLAG 0x0008 |
| 5693 | #define PERL_UNICODE_OUT_FLAG 0x0010 |
| 5694 | #define PERL_UNICODE_ARGV_FLAG 0x0020 |
| 5695 | #define PERL_UNICODE_LOCALE_FLAG 0x0040 |
| 5696 | #define PERL_UNICODE_WIDESYSCALLS_FLAG 0x0080 /* for Sarathy */ |
| 5697 | #define PERL_UNICODE_UTF8CACHEASSERT_FLAG 0x0100 |
| 5698 | |
| 5699 | #define PERL_UNICODE_STD_FLAG \ |
| 5700 | (PERL_UNICODE_STDIN_FLAG | \ |
| 5701 | PERL_UNICODE_STDOUT_FLAG | \ |
| 5702 | PERL_UNICODE_STDERR_FLAG) |
| 5703 | |
| 5704 | #define PERL_UNICODE_INOUT_FLAG \ |
| 5705 | (PERL_UNICODE_IN_FLAG | \ |
| 5706 | PERL_UNICODE_OUT_FLAG) |
| 5707 | |
| 5708 | #define PERL_UNICODE_DEFAULT_FLAGS \ |
| 5709 | (PERL_UNICODE_STD_FLAG | \ |
| 5710 | PERL_UNICODE_INOUT_FLAG | \ |
| 5711 | PERL_UNICODE_LOCALE_FLAG) |
| 5712 | |
| 5713 | #define PERL_UNICODE_ALL_FLAGS 0x01ff |
| 5714 | |
| 5715 | #define PERL_UNICODE_STDIN 'I' |
| 5716 | #define PERL_UNICODE_STDOUT 'O' |
| 5717 | #define PERL_UNICODE_STDERR 'E' |
| 5718 | #define PERL_UNICODE_STD 'S' |
| 5719 | #define PERL_UNICODE_IN 'i' |
| 5720 | #define PERL_UNICODE_OUT 'o' |
| 5721 | #define PERL_UNICODE_INOUT 'D' |
| 5722 | #define PERL_UNICODE_ARGV 'A' |
| 5723 | #define PERL_UNICODE_LOCALE 'L' |
| 5724 | #define PERL_UNICODE_WIDESYSCALLS 'W' |
| 5725 | #define PERL_UNICODE_UTF8CACHEASSERT 'a' |
| 5726 | |
| 5727 | #define PERL_SIGNALS_UNSAFE_FLAG 0x0001 |
| 5728 | |
| 5729 | /* Use instead of abs() since abs() forces its argument to be an int, |
| 5730 | * but also beware since this evaluates its argument twice, so no x++. */ |
| 5731 | #define PERL_ABS(x) ((x) < 0 ? -(x) : (x)) |
| 5732 | |
| 5733 | #if defined(__DECC) && defined(__osf__) |
| 5734 | #pragma message disable (mainparm) /* Perl uses the envp in main(). */ |
| 5735 | #endif |
| 5736 | |
| 5737 | #define do_open(g, n, l, a, rm, rp, sf) \ |
| 5738 | do_openn(g, n, l, a, rm, rp, sf, (SV **) NULL, 0) |
| 5739 | #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION |
| 5740 | # define do_exec(cmd) do_exec3(cmd,0,0) |
| 5741 | #endif |
| 5742 | #ifdef OS2 |
| 5743 | # define do_aexec Perl_do_aexec |
| 5744 | #else |
| 5745 | # define do_aexec(really, mark,sp) do_aexec5(really, mark, sp, 0, 0) |
| 5746 | #endif |
| 5747 | |
| 5748 | #if defined(OEMVS) |
| 5749 | #define NO_ENV_ARRAY_IN_MAIN |
| 5750 | #endif |
| 5751 | |
| 5752 | /* These are used by Perl_pv_escape() and Perl_pv_pretty() |
| 5753 | * are here so that they are available throughout the core |
| 5754 | * NOTE that even though some are for _escape and some for _pretty |
| 5755 | * there must not be any clashes as the flags from _pretty are |
| 5756 | * passed straight through to _escape. |
| 5757 | */ |
| 5758 | |
| 5759 | #define PERL_PV_ESCAPE_QUOTE 0x0001 |
| 5760 | #define PERL_PV_PRETTY_QUOTE PERL_PV_ESCAPE_QUOTE |
| 5761 | |
| 5762 | #define PERL_PV_PRETTY_ELLIPSES 0x0002 |
| 5763 | #define PERL_PV_PRETTY_LTGT 0x0004 |
| 5764 | |
| 5765 | #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008 |
| 5766 | |
| 5767 | #define PERL_PV_ESCAPE_UNI 0x0100 |
| 5768 | #define PERL_PV_ESCAPE_UNI_DETECT 0x0200 |
| 5769 | #define PERL_PV_ESCAPE_NONASCII 0x0400 |
| 5770 | |
| 5771 | #define PERL_PV_ESCAPE_ALL 0x1000 |
| 5772 | #define PERL_PV_ESCAPE_NOBACKSLASH 0x2000 |
| 5773 | #define PERL_PV_ESCAPE_NOCLEAR 0x4000 |
| 5774 | #define PERL_PV_ESCAPE_RE 0x8000 |
| 5775 | |
| 5776 | #define PERL_PV_PRETTY_NOCLEAR PERL_PV_ESCAPE_NOCLEAR |
| 5777 | |
| 5778 | /* used by pv_display in dump.c*/ |
| 5779 | #define PERL_PV_PRETTY_DUMP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_QUOTE |
| 5780 | #define PERL_PV_PRETTY_REGPROP PERL_PV_PRETTY_ELLIPSES|PERL_PV_PRETTY_LTGT|PERL_PV_ESCAPE_RE|PERL_PV_ESCAPE_NONASCII |
| 5781 | |
| 5782 | /* |
| 5783 | |
| 5784 | (KEEP THIS LAST IN perl.h!) |
| 5785 | |
| 5786 | Mention |
| 5787 | |
| 5788 | NV_PRESERVES_UV |
| 5789 | |
| 5790 | HAS_MKSTEMP |
| 5791 | HAS_MKSTEMPS |
| 5792 | HAS_MKDTEMP |
| 5793 | |
| 5794 | HAS_GETCWD |
| 5795 | |
| 5796 | HAS_MMAP |
| 5797 | HAS_MPROTECT |
| 5798 | HAS_MSYNC |
| 5799 | HAS_MADVISE |
| 5800 | HAS_MUNMAP |
| 5801 | I_SYSMMAN |
| 5802 | Mmap_t |
| 5803 | |
| 5804 | NVef |
| 5805 | NVff |
| 5806 | NVgf |
| 5807 | |
| 5808 | HAS_UALARM |
| 5809 | HAS_USLEEP |
| 5810 | |
| 5811 | HAS_SETITIMER |
| 5812 | HAS_GETITIMER |
| 5813 | |
| 5814 | HAS_SENDMSG |
| 5815 | HAS_RECVMSG |
| 5816 | HAS_READV |
| 5817 | HAS_WRITEV |
| 5818 | I_SYSUIO |
| 5819 | HAS_STRUCT_MSGHDR |
| 5820 | HAS_STRUCT_CMSGHDR |
| 5821 | |
| 5822 | HAS_NL_LANGINFO |
| 5823 | |
| 5824 | HAS_DIRFD |
| 5825 | |
| 5826 | so that Configure picks them up. |
| 5827 | |
| 5828 | (KEEP THIS LAST IN perl.h!) |
| 5829 | |
| 5830 | */ |
| 5831 | |
| 5832 | #endif /* Include guard */ |
| 5833 | |
| 5834 | /* |
| 5835 | * Local variables: |
| 5836 | * c-indentation-style: bsd |
| 5837 | * c-basic-offset: 4 |
| 5838 | * indent-tabs-mode: nil |
| 5839 | * End: |
| 5840 | * |
| 5841 | * ex: set ts=8 sts=4 sw=4 et: |
| 5842 | */ |