1 /* handy.h 2 * 3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 4 * 2001, 2002, 2004, 2005, 2006, 2007, 2008 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 #if !defined(__STDC__) 12 #ifdef NULL 13 #undef NULL 14 #endif 15 #ifndef I286 16 # define NULL 0 17 #else 18 # define NULL 0L 19 #endif 20 #endif 21 22 #ifndef PERL_CORE 23 # define Null(type) ((type)NULL) 24 25 /* 26 =head1 Handy Values 27 28 =for apidoc AmU||Nullch 29 Null character pointer. (No longer available when C<PERL_CORE> is defined.) 30 31 =for apidoc AmU||Nullsv 32 Null SV pointer. (No longer available when C<PERL_CORE> is defined.) 33 34 =cut 35 */ 36 37 # define Nullch Null(char*) 38 # define Nullfp Null(PerlIO*) 39 # define Nullsv Null(SV*) 40 #endif 41 42 #ifdef TRUE 43 #undef TRUE 44 #endif 45 #ifdef FALSE 46 #undef FALSE 47 #endif 48 #define TRUE (1) 49 #define FALSE (0) 50 51 /* The MUTABLE_*() macros cast pointers to the types shown, in such a way 52 * (compiler permitting) that casting away const-ness will give a warning; 53 * e.g.: 54 * 55 * const SV *sv = ...; 56 * AV *av1 = (AV*)sv; <== BAD: the const has been silently cast away 57 * AV *av2 = MUTABLE_AV(sv); <== GOOD: it may warn 58 */ 59 60 #if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) 61 # define MUTABLE_PTR(p) ({ void *_p = (p); _p; }) 62 #else 63 # define MUTABLE_PTR(p) ((void *) (p)) 64 #endif 65 66 #define MUTABLE_AV(p) ((AV *)MUTABLE_PTR(p)) 67 #define MUTABLE_CV(p) ((CV *)MUTABLE_PTR(p)) 68 #define MUTABLE_GV(p) ((GV *)MUTABLE_PTR(p)) 69 #define MUTABLE_HV(p) ((HV *)MUTABLE_PTR(p)) 70 #define MUTABLE_IO(p) ((IO *)MUTABLE_PTR(p)) 71 #define MUTABLE_SV(p) ((SV *)MUTABLE_PTR(p)) 72 73 /* XXX Configure ought to have a test for a boolean type, if I can 74 just figure out all the headers such a test needs. 75 Andy Dougherty August 1996 76 */ 77 /* bool is built-in for g++-2.6.3 and later, which might be used 78 for extensions. <_G_config.h> defines _G_HAVE_BOOL, but we can't 79 be sure _G_config.h will be included before this file. _G_config.h 80 also defines _G_HAVE_BOOL for both gcc and g++, but only g++ 81 actually has bool. Hence, _G_HAVE_BOOL is pretty useless for us. 82 g++ can be identified by __GNUG__. 83 Andy Dougherty February 2000 84 */ 85 #ifdef __GNUG__ /* GNU g++ has bool built-in */ 86 # ifndef HAS_BOOL 87 # define HAS_BOOL 1 88 # endif 89 #endif 90 91 /* The NeXT dynamic loader headers will not build with the bool macro 92 So declare them now to clear confusion. 93 */ 94 #if defined(NeXT) || defined(__NeXT__) 95 # undef FALSE 96 # undef TRUE 97 typedef enum bool { FALSE = 0, TRUE = 1 } bool; 98 # define ENUM_BOOL 1 99 # ifndef HAS_BOOL 100 # define HAS_BOOL 1 101 # endif /* !HAS_BOOL */ 102 #endif /* NeXT || __NeXT__ */ 103 104 #ifndef HAS_BOOL 105 # if defined(UTS) || defined(VMS) 106 # define bool int 107 # else 108 # define bool char 109 # endif 110 # define HAS_BOOL 1 111 #endif 112 113 /* Try to figure out __func__ or __FUNCTION__ equivalent, if any. 114 * XXX Should really be a Configure probe, with HAS__FUNCTION__ 115 * and FUNCTION__ as results. 116 * XXX Similarly, a Configure probe for __FILE__ and __LINE__ is needed. */ 117 #if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || (defined(__SUNPRO_C)) /* C99 or close enough. */ 118 # define FUNCTION__ __func__ 119 #else 120 # if (defined(_MSC_VER) && _MSC_VER < 1300) || /* Pre-MSVC 7.0 has neither __func__ nor __FUNCTION and no good workarounds, either. */ \ 121 (defined(__DECC_VER)) /* Tru64 or VMS, and strict C89 being used, but not modern enough cc (in Tur64, -c99 not known, only -std1). */ 122 # define FUNCTION__ "" 123 # else 124 # define FUNCTION__ __FUNCTION__ /* Common extension. */ 125 # endif 126 #endif 127 128 /* XXX A note on the perl source internal type system. The 129 original intent was that I32 be *exactly* 32 bits. 130 131 Currently, we only guarantee that I32 is *at least* 32 bits. 132 Specifically, if int is 64 bits, then so is I32. (This is the case 133 for the Cray.) This has the advantage of meshing nicely with 134 standard library calls (where we pass an I32 and the library is 135 expecting an int), but the disadvantage that an I32 is not 32 bits. 136 Andy Dougherty August 1996 137 138 There is no guarantee that there is *any* integral type with 139 exactly 32 bits. It is perfectly legal for a system to have 140 sizeof(short) == sizeof(int) == sizeof(long) == 8. 141 142 Similarly, there is no guarantee that I16 and U16 have exactly 16 143 bits. 144 145 For dealing with issues that may arise from various 32/64-bit 146 systems, we will ask Configure to check out 147 148 SHORTSIZE == sizeof(short) 149 INTSIZE == sizeof(int) 150 LONGSIZE == sizeof(long) 151 LONGLONGSIZE == sizeof(long long) (if HAS_LONG_LONG) 152 PTRSIZE == sizeof(void *) 153 DOUBLESIZE == sizeof(double) 154 LONG_DOUBLESIZE == sizeof(long double) (if HAS_LONG_DOUBLE). 155 156 */ 157 158 #ifdef I_INTTYPES /* e.g. Linux has int64_t without <inttypes.h> */ 159 # include <inttypes.h> 160 # ifdef INT32_MIN_BROKEN 161 # undef INT32_MIN 162 # define INT32_MIN (-2147483647-1) 163 # endif 164 # ifdef INT64_MIN_BROKEN 165 # undef INT64_MIN 166 # define INT64_MIN (-9223372036854775807LL-1) 167 # endif 168 #endif 169 170 typedef I8TYPE I8; 171 typedef U8TYPE U8; 172 typedef I16TYPE I16; 173 typedef U16TYPE U16; 174 typedef I32TYPE I32; 175 typedef U32TYPE U32; 176 #ifdef PERL_CORE 177 # ifdef HAS_QUAD 178 typedef I64TYPE I64; 179 typedef U64TYPE U64; 180 # endif 181 #endif /* PERL_CORE */ 182 183 #if defined(HAS_QUAD) && defined(USE_64_BIT_INT) 184 # ifndef UINT64_C /* usually from <inttypes.h> */ 185 # if defined(HAS_LONG_LONG) && QUADKIND == QUAD_IS_LONG_LONG 186 # define INT64_C(c) CAT2(c,LL) 187 # define UINT64_C(c) CAT2(c,ULL) 188 # else 189 # if LONGSIZE == 8 && QUADKIND == QUAD_IS_LONG 190 # define INT64_C(c) CAT2(c,L) 191 # define UINT64_C(c) CAT2(c,UL) 192 # else 193 # if defined(_WIN64) && defined(_MSC_VER) 194 # define INT64_C(c) CAT2(c,I64) 195 # define UINT64_C(c) CAT2(c,UI64) 196 # else 197 # define INT64_C(c) ((I64TYPE)(c)) 198 # define UINT64_C(c) ((U64TYPE)(c)) 199 # endif 200 # endif 201 # endif 202 # endif 203 #endif 204 205 /* HMB H.Merijn Brand - a placeholder for preparing Configure patches: 206 * 207 * USE_DTRACE HAS_PSEUDOFORK HAS_TIMEGM LOCALTIME_R_NEEDS_TZSET 208 * GMTIME_MAX GMTIME_MIN LOCALTIME_MAX LOCALTIME_MIN 209 * HAS_CTIME64 HAS_LOCALTIME64 HAS_GMTIME64 HAS_DIFFTIME64 210 * HAS_MKTIME64 HAS_ASCTIME64 HAS_GETADDRINFO HAS_GETNAMEINFO 211 * HAS_INETNTOP HAS_INETPTON CHARBITS 212 * Not (yet) used at top level, but mention them for metaconfig 213 */ 214 215 /* Mention I8SIZE, U8SIZE, I16SIZE, U16SIZE, I32SIZE, U32SIZE, 216 I64SIZE, and U64SIZE here so that metaconfig pulls them in. */ 217 218 #if defined(UINT8_MAX) && defined(INT16_MAX) && defined(INT32_MAX) 219 220 /* I8_MAX and I8_MIN constants are not defined, as I8 is an ambiguous type. 221 Please search CHAR_MAX in perl.h for further details. */ 222 #define U8_MAX UINT8_MAX 223 #define U8_MIN UINT8_MIN 224 225 #define I16_MAX INT16_MAX 226 #define I16_MIN INT16_MIN 227 #define U16_MAX UINT16_MAX 228 #define U16_MIN UINT16_MIN 229 230 #define I32_MAX INT32_MAX 231 #define I32_MIN INT32_MIN 232 #ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */ 233 # define U32_MAX UINT32_MAX 234 #else 235 # define U32_MAX 4294967295U 236 #endif 237 #define U32_MIN UINT32_MIN 238 239 #else 240 241 /* I8_MAX and I8_MIN constants are not defined, as I8 is an ambiguous type. 242 Please search CHAR_MAX in perl.h for further details. */ 243 #define U8_MAX PERL_UCHAR_MAX 244 #define U8_MIN PERL_UCHAR_MIN 245 246 #define I16_MAX PERL_SHORT_MAX 247 #define I16_MIN PERL_SHORT_MIN 248 #define U16_MAX PERL_USHORT_MAX 249 #define U16_MIN PERL_USHORT_MIN 250 251 #if LONGSIZE > 4 252 # define I32_MAX PERL_INT_MAX 253 # define I32_MIN PERL_INT_MIN 254 # define U32_MAX PERL_UINT_MAX 255 # define U32_MIN PERL_UINT_MIN 256 #else 257 # define I32_MAX PERL_LONG_MAX 258 # define I32_MIN PERL_LONG_MIN 259 # define U32_MAX PERL_ULONG_MAX 260 # define U32_MIN PERL_ULONG_MIN 261 #endif 262 263 #endif 264 265 /* log(2) is pretty close to 0.30103, just in case anyone is grepping for it */ 266 #define BIT_DIGITS(N) (((N)*146)/485 + 1) /* log2(10) =~ 146/485 */ 267 #define TYPE_DIGITS(T) BIT_DIGITS(sizeof(T) * 8) 268 #define TYPE_CHARS(T) (TYPE_DIGITS(T) + 2) /* sign, NUL */ 269 270 #define Ctl(ch) ((ch) & 037) 271 272 /* 273 =head1 SV-Body Allocation 274 275 =for apidoc Ama|SV*|newSVpvs|const char* s 276 Like C<newSVpvn>, but takes a literal string instead of a string/length pair. 277 278 =for apidoc Ama|SV*|newSVpvs_flags|const char* s|U32 flags 279 Like C<newSVpvn_flags>, but takes a literal string instead of a string/length 280 pair. 281 282 =for apidoc Ama|SV*|newSVpvs_share|const char* s 283 Like C<newSVpvn_share>, but takes a literal string instead of a string/length 284 pair and omits the hash parameter. 285 286 =for apidoc Am|void|sv_catpvs|SV* sv|const char* s 287 Like C<sv_catpvn>, but takes a literal string instead of a string/length pair. 288 289 =for apidoc Am|void|sv_setpvs|SV* sv|const char* s 290 Like C<sv_setpvn>, but takes a literal string instead of a string/length pair. 291 292 =head1 Memory Management 293 294 =for apidoc Ama|char*|savepvs|const char* s 295 Like C<savepvn>, but takes a literal string instead of a string/length pair. 296 297 =head1 GV Functions 298 299 =for apidoc Am|HV*|gv_stashpvs|const char* name|I32 create 300 Like C<gv_stashpvn>, but takes a literal string instead of a string/length pair. 301 302 =head1 Hash Manipulation Functions 303 304 =for apidoc Am|SV**|hv_fetchs|HV* tb|const char* key|I32 lval 305 Like C<hv_fetch>, but takes a literal string instead of a string/length pair. 306 307 =for apidoc Am|SV**|hv_stores|HV* tb|const char* key|NULLOK SV* val 308 Like C<hv_store>, but takes a literal string instead of a string/length pair 309 and omits the hash parameter. 310 311 =cut 312 */ 313 314 /* concatenating with "" ensures that only literal strings are accepted as argument */ 315 #define STR_WITH_LEN(s) ("" s ""), (sizeof(s)-1) 316 317 /* note that STR_WITH_LEN() can't be used as argument to macros or functions that 318 * under some configurations might be macros, which means that it requires the full 319 * Perl_xxx(aTHX_ ...) form for any API calls where it's used. 320 */ 321 322 /* STR_WITH_LEN() shortcuts */ 323 #define newSVpvs(str) Perl_newSVpvn(aTHX_ STR_WITH_LEN(str)) 324 #define newSVpvs_flags(str,flags) \ 325 Perl_newSVpvn_flags(aTHX_ STR_WITH_LEN(str), flags) 326 #define newSVpvs_share(str) Perl_newSVpvn_share(aTHX_ STR_WITH_LEN(str), 0) 327 #define sv_catpvs(sv, str) Perl_sv_catpvn_flags(aTHX_ sv, STR_WITH_LEN(str), SV_GMAGIC) 328 #define sv_setpvs(sv, str) Perl_sv_setpvn(aTHX_ sv, STR_WITH_LEN(str)) 329 #define savepvs(str) Perl_savepvn(aTHX_ STR_WITH_LEN(str)) 330 #define gv_stashpvs(str, create) Perl_gv_stashpvn(aTHX_ STR_WITH_LEN(str), create) 331 #define gv_fetchpvs(namebeg, add, sv_type) Perl_gv_fetchpvn_flags(aTHX_ STR_WITH_LEN(namebeg), add, sv_type) 332 #define hv_fetchs(hv,key,lval) \ 333 ((SV **)Perl_hv_common(aTHX_ (hv), NULL, STR_WITH_LEN(key), 0, \ 334 (lval) ? (HV_FETCH_JUST_SV | HV_FETCH_LVALUE) \ 335 : HV_FETCH_JUST_SV, NULL, 0)) 336 337 #define hv_stores(hv,key,val) \ 338 ((SV **)Perl_hv_common(aTHX_ (hv), NULL, STR_WITH_LEN(key), 0, \ 339 (HV_FETCH_ISSTORE|HV_FETCH_JUST_SV), (val), 0)) 340 341 #define get_cvs(str, flags) \ 342 Perl_get_cvn_flags(aTHX_ STR_WITH_LEN(str), (flags)) 343 344 /* 345 =head1 Miscellaneous Functions 346 347 =for apidoc Am|bool|strNE|char* s1|char* s2 348 Test two strings to see if they are different. Returns true or 349 false. 350 351 =for apidoc Am|bool|strEQ|char* s1|char* s2 352 Test two strings to see if they are equal. Returns true or false. 353 354 =for apidoc Am|bool|strLT|char* s1|char* s2 355 Test two strings to see if the first, C<s1>, is less than the second, 356 C<s2>. Returns true or false. 357 358 =for apidoc Am|bool|strLE|char* s1|char* s2 359 Test two strings to see if the first, C<s1>, is less than or equal to the 360 second, C<s2>. Returns true or false. 361 362 =for apidoc Am|bool|strGT|char* s1|char* s2 363 Test two strings to see if the first, C<s1>, is greater than the second, 364 C<s2>. Returns true or false. 365 366 =for apidoc Am|bool|strGE|char* s1|char* s2 367 Test two strings to see if the first, C<s1>, is greater than or equal to 368 the second, C<s2>. Returns true or false. 369 370 =for apidoc Am|bool|strnNE|char* s1|char* s2|STRLEN len 371 Test two strings to see if they are different. The C<len> parameter 372 indicates the number of bytes to compare. Returns true or false. (A 373 wrapper for C<strncmp>). 374 375 =for apidoc Am|bool|strnEQ|char* s1|char* s2|STRLEN len 376 Test two strings to see if they are equal. The C<len> parameter indicates 377 the number of bytes to compare. Returns true or false. (A wrapper for 378 C<strncmp>). 379 380 =cut 381 */ 382 383 #define strNE(s1,s2) (strcmp(s1,s2)) 384 #define strEQ(s1,s2) (!strcmp(s1,s2)) 385 #define strLT(s1,s2) (strcmp(s1,s2) < 0) 386 #define strLE(s1,s2) (strcmp(s1,s2) <= 0) 387 #define strGT(s1,s2) (strcmp(s1,s2) > 0) 388 #define strGE(s1,s2) (strcmp(s1,s2) >= 0) 389 #define strnNE(s1,s2,l) (strncmp(s1,s2,l)) 390 #define strnEQ(s1,s2,l) (!strncmp(s1,s2,l)) 391 392 #ifdef HAS_MEMCMP 393 # define memNE(s1,s2,l) (memcmp(s1,s2,l)) 394 # define memEQ(s1,s2,l) (!memcmp(s1,s2,l)) 395 #else 396 # define memNE(s1,s2,l) (bcmp(s1,s2,l)) 397 # define memEQ(s1,s2,l) (!bcmp(s1,s2,l)) 398 #endif 399 400 #define memEQs(s1, l, s2) \ 401 (sizeof(s2)-1 == l && memEQ(s1, (s2 ""), (sizeof(s2)-1))) 402 #define memNEs(s1, l, s2) !memEQs(s1, l, s2) 403 404 /* 405 * Character classes. 406 * 407 * Unfortunately, the introduction of locales means that we 408 * can't trust isupper(), etc. to tell the truth. And when 409 * it comes to /\w+/ with tainting enabled, we *must* be able 410 * to trust our character classes. 411 * 412 * Therefore, the default tests in the text of Perl will be 413 * independent of locale. Any code that wants to depend on 414 * the current locale will use the tests that begin with "lc". 415 */ 416 417 #ifdef HAS_SETLOCALE /* XXX Is there a better test for this? */ 418 # ifndef CTYPE256 419 # define CTYPE256 420 # endif 421 #endif 422 423 /* 424 425 =head1 Character classes 426 427 =for apidoc Am|bool|isALNUM|char ch 428 Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 429 alphanumeric character (including underscore) or digit. 430 431 =for apidoc Am|bool|isALPHA|char ch 432 Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 433 alphabetic character. 434 435 =for apidoc Am|bool|isSPACE|char ch 436 Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 437 whitespace. 438 439 =for apidoc Am|bool|isDIGIT|char ch 440 Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 441 digit. 442 443 =for apidoc Am|bool|isUPPER|char ch 444 Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 445 uppercase character. 446 447 =for apidoc Am|bool|isLOWER|char ch 448 Returns a boolean indicating whether the C C<char> is a US-ASCII (Basic Latin) 449 lowercase character. 450 451 =for apidoc Am|char|toUPPER|char ch 452 Converts the specified character to uppercase. Characters outside the 453 US-ASCII (Basic Latin) range are viewed as not having any case. 454 455 =for apidoc Am|char|toLOWER|char ch 456 Converts the specified character to lowercase. Characters outside the 457 US-ASCII (Basic Latin) range are viewed as not having any case. 458 459 =cut 460 */ 461 462 #define isALNUM(c) (isALPHA(c) || isDIGIT(c) || (c) == '_') 463 #define isIDFIRST(c) (isALPHA(c) || (c) == '_') 464 #define isALPHA(c) (isUPPER(c) || isLOWER(c)) 465 /* ALPHAU includes Unicode semantics for latin1 characters. It has an extra 466 * >= AA test to speed up ASCII-only tests at the expense of the others */ 467 #define isALPHAU(c) (isALPHA(c) || (NATIVE_TO_UNI((U8) c) >= 0xAA \ 468 && ((NATIVE_TO_UNI((U8) c) >= 0xC0 \ 469 && NATIVE_TO_UNI((U8) c) != 0xD7 && NATIVE_TO_UNI((U8) c) != 0xF7) \ 470 || NATIVE_TO_UNI((U8) c) == 0xAA \ 471 || NATIVE_TO_UNI((U8) c) == 0xB5 \ 472 || NATIVE_TO_UNI((U8) c) == 0xBA))) 473 #define isALNUMU(c) (isDIGIT(c) || isALPHAU(c) || (c) == '_') 474 475 /* continuation character for legal NAME in \N{NAME} */ 476 #define isCHARNAME_CONT(c) (isALNUMU(c) || (c) == ' ' || (c) == '-' || (c) == '(' || (c) == ')' || (c) == ':' || NATIVE_TO_UNI((U8) c) == 0xA0) 477 #define isSPACE(c) \ 478 ((c) == ' ' || (c) == '\t' || (c) == '\n' || (c) =='\r' || (c) == '\f') 479 #define isPSXSPC(c) (isSPACE(c) || (c) == '\v') 480 #define isBLANK(c) ((c) == ' ' || (c) == '\t') 481 #define isDIGIT(c) ((c) >= '0' && (c) <= '9') 482 #ifdef EBCDIC 483 /* In EBCDIC we do not do locales: therefore() isupper() is fine. */ 484 # define isUPPER(c) isupper(c) 485 # define isLOWER(c) islower(c) 486 # define isALNUMC(c) isalnum(c) 487 # define isASCII(c) isascii(c) 488 # define isCNTRL(c) iscntrl(c) 489 # define isGRAPH(c) isgraph(c) 490 # define isPRINT(c) isprint(c) 491 # define isPUNCT(c) ispunct(c) 492 # define isXDIGIT(c) isxdigit(c) 493 # define toUPPER(c) toupper(c) 494 # define toUPPER_LATIN1_MOD(c) UNI_TO_NATIVE(PL_mod_latin1_uc[(U8) NATIVE_TO_UNI(c)]) 495 # define toLOWER(c) tolower(c) 496 # define toLOWER_LATIN1(c) UNI_TO_NATIVE(PL_latin1_lc[(U8) NATIVE_TO_UNI(c)]) 497 #else 498 # define isUPPER(c) ((c) >= 'A' && (c) <= 'Z') 499 # define isLOWER(c) ((c) >= 'a' && (c) <= 'z') 500 # define isALNUMC(c) (isALPHA(c) || isDIGIT(c)) 501 # define isASCII(c) ((c) <= 127) 502 # define isCNTRL(c) ((c) < ' ' || (c) == 127) 503 # define isGRAPH(c) (isALNUM(c) || isPUNCT(c)) 504 # define isPRINT(c) (((c) >= 32 && (c) < 127)) 505 # define isPUNCT(c) (((c) >= 33 && (c) <= 47) || ((c) >= 58 && (c) <= 64) || ((c) >= 91 && (c) <= 96) || ((c) >= 123 && (c) <= 126)) 506 # define isXDIGIT(c) (isDIGIT(c) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) 507 508 /* Use table lookup for speed */ 509 # define toLOWER_LATIN1(c) (PL_latin1_lc[(U8) c]) 510 511 /* Modified uc. Is correct uc except for three non-ascii chars which are 512 * all mapped to one of them, and these need special handling */ 513 # define toUPPER_LATIN1_MOD(c) (PL_mod_latin1_uc[(U8) c]) 514 515 /* ASCII casing. */ 516 # define toUPPER(c) (isLOWER(c) ? (c) - ('a' - 'A') : (c)) 517 # define toLOWER(c) (isUPPER(c) ? (c) + ('a' - 'A') : (c)) 518 #endif 519 520 #ifdef USE_NEXT_CTYPE 521 522 # define isALNUM_LC(c) \ 523 (NXIsAlNum((unsigned int)(c)) || (char)(c) == '_') 524 # define isIDFIRST_LC(c) \ 525 (NXIsAlpha((unsigned int)(c)) || (char)(c) == '_') 526 # define isALPHA_LC(c) NXIsAlpha((unsigned int)(c)) 527 # define isSPACE_LC(c) NXIsSpace((unsigned int)(c)) 528 # define isDIGIT_LC(c) NXIsDigit((unsigned int)(c)) 529 # define isUPPER_LC(c) NXIsUpper((unsigned int)(c)) 530 # define isLOWER_LC(c) NXIsLower((unsigned int)(c)) 531 # define isALNUMC_LC(c) NXIsAlNum((unsigned int)(c)) 532 # define isCNTRL_LC(c) NXIsCntrl((unsigned int)(c)) 533 # define isGRAPH_LC(c) NXIsGraph((unsigned int)(c)) 534 # define isPRINT_LC(c) NXIsPrint((unsigned int)(c)) 535 # define isPUNCT_LC(c) NXIsPunct((unsigned int)(c)) 536 # define toUPPER_LC(c) NXToUpper((unsigned int)(c)) 537 # define toLOWER_LC(c) NXToLower((unsigned int)(c)) 538 539 #else /* !USE_NEXT_CTYPE */ 540 541 # if defined(CTYPE256) || (!defined(isascii) && !defined(HAS_ISASCII)) 542 543 # define isALNUM_LC(c) (isalnum((unsigned char)(c)) || (char)(c) == '_') 544 # define isIDFIRST_LC(c) (isalpha((unsigned char)(c)) || (char)(c) == '_') 545 # define isALPHA_LC(c) isalpha((unsigned char)(c)) 546 # define isSPACE_LC(c) isspace((unsigned char)(c)) 547 # define isDIGIT_LC(c) isdigit((unsigned char)(c)) 548 # define isUPPER_LC(c) isupper((unsigned char)(c)) 549 # define isLOWER_LC(c) islower((unsigned char)(c)) 550 # define isALNUMC_LC(c) isalnum((unsigned char)(c)) 551 # define isCNTRL_LC(c) iscntrl((unsigned char)(c)) 552 # define isGRAPH_LC(c) isgraph((unsigned char)(c)) 553 # define isPRINT_LC(c) isprint((unsigned char)(c)) 554 # define isPUNCT_LC(c) ispunct((unsigned char)(c)) 555 # define toUPPER_LC(c) toupper((unsigned char)(c)) 556 # define toLOWER_LC(c) tolower((unsigned char)(c)) 557 558 # else 559 560 # define isALNUM_LC(c) (isascii(c) && (isalnum(c) || (c) == '_')) 561 # define isIDFIRST_LC(c) (isascii(c) && (isalpha(c) || (c) == '_')) 562 # define isALPHA_LC(c) (isascii(c) && isalpha(c)) 563 # define isSPACE_LC(c) (isascii(c) && isspace(c)) 564 # define isDIGIT_LC(c) (isascii(c) && isdigit(c)) 565 # define isUPPER_LC(c) (isascii(c) && isupper(c)) 566 # define isLOWER_LC(c) (isascii(c) && islower(c)) 567 # define isALNUMC_LC(c) (isascii(c) && isalnum(c)) 568 # define isCNTRL_LC(c) (isascii(c) && iscntrl(c)) 569 # define isGRAPH_LC(c) (isascii(c) && isgraph(c)) 570 # define isPRINT_LC(c) (isascii(c) && isprint(c)) 571 # define isPUNCT_LC(c) (isascii(c) && ispunct(c)) 572 # define toUPPER_LC(c) toupper(c) 573 # define toLOWER_LC(c) tolower(c) 574 575 # endif 576 #endif /* USE_NEXT_CTYPE */ 577 578 #define isPSXSPC_LC(c) (isSPACE_LC(c) || (c) == '\v') 579 #define isBLANK_LC(c) isBLANK(c) /* could be wrong */ 580 581 #define isALNUM_uni(c) is_uni_alnum(c) 582 #define isIDFIRST_uni(c) is_uni_idfirst(c) 583 #define isALPHA_uni(c) is_uni_alpha(c) 584 #define isSPACE_uni(c) is_uni_space(c) 585 #define isDIGIT_uni(c) is_uni_digit(c) 586 #define isUPPER_uni(c) is_uni_upper(c) 587 #define isLOWER_uni(c) is_uni_lower(c) 588 #define isASCII_uni(c) is_uni_ascii(c) 589 #define isCNTRL_uni(c) is_uni_cntrl(c) 590 #define isGRAPH_uni(c) is_uni_graph(c) 591 #define isPRINT_uni(c) is_uni_print(c) 592 #define isPUNCT_uni(c) is_uni_punct(c) 593 #define isXDIGIT_uni(c) is_uni_xdigit(c) 594 #define toUPPER_uni(c,s,l) to_uni_upper(c,s,l) 595 #define toTITLE_uni(c,s,l) to_uni_title(c,s,l) 596 #define toLOWER_uni(c,s,l) to_uni_lower(c,s,l) 597 #define toFOLD_uni(c,s,l) to_uni_fold(c,s,l) 598 599 #define isPSXSPC_uni(c) (isSPACE_uni(c) ||(c) == '\f') 600 #define isBLANK_uni(c) isBLANK(c) /* could be wrong */ 601 602 #define isALNUM_LC_uvchr(c) (c < 256 ? isALNUM_LC(c) : is_uni_alnum_lc(c)) 603 #define isIDFIRST_LC_uvchr(c) (c < 256 ? isIDFIRST_LC(c) : is_uni_idfirst_lc(c)) 604 #define isALPHA_LC_uvchr(c) (c < 256 ? isALPHA_LC(c) : is_uni_alpha_lc(c)) 605 #define isSPACE_LC_uvchr(c) (c < 256 ? isSPACE_LC(c) : is_uni_space_lc(c)) 606 #define isDIGIT_LC_uvchr(c) (c < 256 ? isDIGIT_LC(c) : is_uni_digit_lc(c)) 607 #define isUPPER_LC_uvchr(c) (c < 256 ? isUPPER_LC(c) : is_uni_upper_lc(c)) 608 #define isLOWER_LC_uvchr(c) (c < 256 ? isLOWER_LC(c) : is_uni_lower_lc(c)) 609 #define isCNTRL_LC_uvchr(c) (c < 256 ? isCNTRL_LC(c) : is_uni_cntrl_lc(c)) 610 #define isGRAPH_LC_uvchr(c) (c < 256 ? isGRAPH_LC(c) : is_uni_graph_lc(c)) 611 #define isPRINT_LC_uvchr(c) (c < 256 ? isPRINT_LC(c) : is_uni_print_lc(c)) 612 #define isPUNCT_LC_uvchr(c) (c < 256 ? isPUNCT_LC(c) : is_uni_punct_lc(c)) 613 614 #define isPSXSPC_LC_uni(c) (isSPACE_LC_uni(c) ||(c) == '\f') 615 #define isBLANK_LC_uni(c) isBLANK(c) /* could be wrong */ 616 617 #define isALNUM_utf8(p) is_utf8_alnum(p) 618 /* The ID_Start of Unicode is quite limiting: it assumes a L-class 619 * character (meaning that you cannot have, say, a CJK character). 620 * Instead, let's allow ID_Continue but not digits. */ 621 #define isIDFIRST_utf8(p) (is_utf8_idcont(p) && !is_utf8_digit(p)) 622 #define isALPHA_utf8(p) is_utf8_alpha(p) 623 #define isSPACE_utf8(p) is_utf8_space(p) 624 #define isDIGIT_utf8(p) is_utf8_digit(p) 625 #define isUPPER_utf8(p) is_utf8_upper(p) 626 #define isLOWER_utf8(p) is_utf8_lower(p) 627 #define isASCII_utf8(p) is_utf8_ascii(p) 628 #define isCNTRL_utf8(p) is_utf8_cntrl(p) 629 #define isGRAPH_utf8(p) is_utf8_graph(p) 630 #define isPRINT_utf8(p) is_utf8_print(p) 631 #define isPUNCT_utf8(p) is_utf8_punct(p) 632 #define isXDIGIT_utf8(p) is_utf8_xdigit(p) 633 #define toUPPER_utf8(p,s,l) to_utf8_upper(p,s,l) 634 #define toTITLE_utf8(p,s,l) to_utf8_title(p,s,l) 635 #define toLOWER_utf8(p,s,l) to_utf8_lower(p,s,l) 636 637 #define isPSXSPC_utf8(c) (isSPACE_utf8(c) ||(c) == '\f') 638 #define isBLANK_utf8(c) isBLANK(c) /* could be wrong */ 639 640 #define isALNUM_LC_utf8(p) isALNUM_LC_uvchr(utf8_to_uvchr(p, 0)) 641 #define isIDFIRST_LC_utf8(p) isIDFIRST_LC_uvchr(utf8_to_uvchr(p, 0)) 642 #define isALPHA_LC_utf8(p) isALPHA_LC_uvchr(utf8_to_uvchr(p, 0)) 643 #define isSPACE_LC_utf8(p) isSPACE_LC_uvchr(utf8_to_uvchr(p, 0)) 644 #define isDIGIT_LC_utf8(p) isDIGIT_LC_uvchr(utf8_to_uvchr(p, 0)) 645 #define isUPPER_LC_utf8(p) isUPPER_LC_uvchr(utf8_to_uvchr(p, 0)) 646 #define isLOWER_LC_utf8(p) isLOWER_LC_uvchr(utf8_to_uvchr(p, 0)) 647 #define isALNUMC_LC_utf8(p) isALNUMC_LC_uvchr(utf8_to_uvchr(p, 0)) 648 #define isCNTRL_LC_utf8(p) isCNTRL_LC_uvchr(utf8_to_uvchr(p, 0)) 649 #define isGRAPH_LC_utf8(p) isGRAPH_LC_uvchr(utf8_to_uvchr(p, 0)) 650 #define isPRINT_LC_utf8(p) isPRINT_LC_uvchr(utf8_to_uvchr(p, 0)) 651 #define isPUNCT_LC_utf8(p) isPUNCT_LC_uvchr(utf8_to_uvchr(p, 0)) 652 653 #define isPSXSPC_LC_utf8(c) (isSPACE_LC_utf8(c) ||(c) == '\f') 654 #define isBLANK_LC_utf8(c) isBLANK(c) /* could be wrong */ 655 656 #ifdef EBCDIC 657 # ifdef PERL_IMPLICIT_CONTEXT 658 # define toCTRL(c) Perl_ebcdic_control(aTHX_ c) 659 # else 660 # define toCTRL Perl_ebcdic_control 661 # endif 662 #else 663 /* This conversion works both ways, strangely enough. */ 664 # define toCTRL(c) (toUPPER(c) ^ 64) 665 #endif 666 667 /* Line numbers are unsigned, 32 bits. */ 668 typedef U32 line_t; 669 #define NOLINE ((line_t) 4294967295UL) 670 671 /* Helpful alias for version prescan */ 672 #define is_LAX_VERSION(a,b) \ 673 (a != Perl_prescan_version(aTHX_ a, FALSE, b, NULL, NULL, NULL, NULL)) 674 675 #define is_STRICT_VERSION(a,b) \ 676 (a != Perl_prescan_version(aTHX_ a, TRUE, b, NULL, NULL, NULL, NULL)) 677 678 #define BADVERSION(a,b,c) \ 679 if (b) { \ 680 *b = c; \ 681 } \ 682 return a; 683 684 /* 685 =head1 Memory Management 686 687 =for apidoc Am|void|Newx|void* ptr|int nitems|type 688 The XSUB-writer's interface to the C C<malloc> function. 689 690 In 5.9.3, Newx() and friends replace the older New() API, and drops 691 the first parameter, I<x>, a debug aid which allowed callers to identify 692 themselves. This aid has been superseded by a new build option, 693 PERL_MEM_LOG (see L<perlhack/PERL_MEM_LOG>). The older API is still 694 there for use in XS modules supporting older perls. 695 696 =for apidoc Am|void|Newxc|void* ptr|int nitems|type|cast 697 The XSUB-writer's interface to the C C<malloc> function, with 698 cast. See also C<Newx>. 699 700 =for apidoc Am|void|Newxz|void* ptr|int nitems|type 701 The XSUB-writer's interface to the C C<malloc> function. The allocated 702 memory is zeroed with C<memzero>. See also C<Newx>. 703 704 =for apidoc Am|void|Renew|void* ptr|int nitems|type 705 The XSUB-writer's interface to the C C<realloc> function. 706 707 =for apidoc Am|void|Renewc|void* ptr|int nitems|type|cast 708 The XSUB-writer's interface to the C C<realloc> function, with 709 cast. 710 711 =for apidoc Am|void|Safefree|void* ptr 712 The XSUB-writer's interface to the C C<free> function. 713 714 =for apidoc Am|void|Move|void* src|void* dest|int nitems|type 715 The XSUB-writer's interface to the C C<memmove> function. The C<src> is the 716 source, C<dest> is the destination, C<nitems> is the number of items, and C<type> is 717 the type. Can do overlapping moves. See also C<Copy>. 718 719 =for apidoc Am|void *|MoveD|void* src|void* dest|int nitems|type 720 Like C<Move> but returns dest. Useful for encouraging compilers to tail-call 721 optimise. 722 723 =for apidoc Am|void|Copy|void* src|void* dest|int nitems|type 724 The XSUB-writer's interface to the C C<memcpy> function. The C<src> is the 725 source, C<dest> is the destination, C<nitems> is the number of items, and C<type> is 726 the type. May fail on overlapping copies. See also C<Move>. 727 728 =for apidoc Am|void *|CopyD|void* src|void* dest|int nitems|type 729 730 Like C<Copy> but returns dest. Useful for encouraging compilers to tail-call 731 optimise. 732 733 =for apidoc Am|void|Zero|void* dest|int nitems|type 734 735 The XSUB-writer's interface to the C C<memzero> function. The C<dest> is the 736 destination, C<nitems> is the number of items, and C<type> is the type. 737 738 =for apidoc Am|void *|ZeroD|void* dest|int nitems|type 739 740 Like C<Zero> but returns dest. Useful for encouraging compilers to tail-call 741 optimise. 742 743 =for apidoc Am|void|StructCopy|type src|type dest|type 744 This is an architecture-independent macro to copy one structure to another. 745 746 =for apidoc Am|void|PoisonWith|void* dest|int nitems|type|U8 byte 747 748 Fill up memory with a byte pattern (a byte repeated over and over 749 again) that hopefully catches attempts to access uninitialized memory. 750 751 =for apidoc Am|void|PoisonNew|void* dest|int nitems|type 752 753 PoisonWith(0xAB) for catching access to allocated but uninitialized memory. 754 755 =for apidoc Am|void|PoisonFree|void* dest|int nitems|type 756 757 PoisonWith(0xEF) for catching access to freed memory. 758 759 =for apidoc Am|void|Poison|void* dest|int nitems|type 760 761 PoisonWith(0xEF) for catching access to freed memory. 762 763 =cut */ 764 765 /* Maintained for backwards-compatibility only. Use newSV() instead. */ 766 #ifndef PERL_CORE 767 #define NEWSV(x,len) newSV(len) 768 #endif 769 770 #define MEM_SIZE_MAX ((MEM_SIZE)~0) 771 772 /* The +0.0 in MEM_WRAP_CHECK_ is an attempt to foil 773 * overly eager compilers that will bleat about e.g. 774 * (U16)n > (size_t)~0/sizeof(U16) always being false. */ 775 #ifdef PERL_MALLOC_WRAP 776 #define MEM_WRAP_CHECK(n,t) MEM_WRAP_CHECK_1(n,t,PL_memory_wrap) 777 #define MEM_WRAP_CHECK_1(n,t,a) \ 778 (void)(sizeof(t) > 1 && ((MEM_SIZE)(n)+0.0) > MEM_SIZE_MAX/sizeof(t) && (Perl_croak_nocontext("%s",(a)),0)) 779 #define MEM_WRAP_CHECK_(n,t) MEM_WRAP_CHECK(n,t), 780 781 #define PERL_STRLEN_ROUNDUP(n) ((void)(((n) > MEM_SIZE_MAX - 2 * PERL_STRLEN_ROUNDUP_QUANTUM) ? (Perl_croak_nocontext("%s",PL_memory_wrap),0):0),((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1))) 782 783 #else 784 785 #define MEM_WRAP_CHECK(n,t) 786 #define MEM_WRAP_CHECK_1(n,t,a) 787 #define MEM_WRAP_CHECK_2(n,t,a,b) 788 #define MEM_WRAP_CHECK_(n,t) 789 790 #define PERL_STRLEN_ROUNDUP(n) (((n-1+PERL_STRLEN_ROUNDUP_QUANTUM)&~((MEM_SIZE)PERL_STRLEN_ROUNDUP_QUANTUM-1))) 791 792 #endif 793 794 #ifdef PERL_MEM_LOG 795 /* 796 * If PERL_MEM_LOG is defined, all Newx()s, Renew()s, and Safefree()s 797 * go through functions, which are handy for debugging breakpoints, but 798 * which more importantly get the immediate calling environment (file and 799 * line number, and C function name if available) passed in. This info can 800 * then be used for logging the calls, for which one gets a sample 801 * implementation unless -DPERL_MEM_LOG_NOIMPL is also defined. 802 * 803 * Known problems: 804 * - not all memory allocs get logged, only those 805 * that go through Newx() and derivatives (while all 806 * Safefrees do get logged) 807 * - __FILE__ and __LINE__ do not work everywhere 808 * - __func__ or __FUNCTION__ even less so 809 * - I think more goes on after the perlio frees but 810 * the thing is that STDERR gets closed (as do all 811 * the file descriptors) 812 * - no deeper calling stack than the caller of the Newx() 813 * or the kind, but do I look like a C reflection/introspection 814 * utility to you? 815 * - the function prototypes for the logging functions 816 * probably should maybe be somewhere else than handy.h 817 * - one could consider inlining (macrofying) the logging 818 * for speed, but I am too lazy 819 * - one could imagine recording the allocations in a hash, 820 * (keyed by the allocation address?), and maintain that 821 * through reallocs and frees, but how to do that without 822 * any News() happening...? 823 * - lots of -Ddefines to get useful/controllable output 824 * - lots of ENV reads 825 */ 826 827 PERL_EXPORT_C Malloc_t Perl_mem_log_alloc(const UV n, const UV typesize, const char *type_name, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname); 828 829 PERL_EXPORT_C Malloc_t Perl_mem_log_realloc(const UV n, const UV typesize, const char *type_name, Malloc_t oldalloc, Malloc_t newalloc, const char *filename, const int linenumber, const char *funcname); 830 831 PERL_EXPORT_C Malloc_t Perl_mem_log_free(Malloc_t oldalloc, const char *filename, const int linenumber, const char *funcname); 832 833 # ifdef PERL_CORE 834 # ifndef PERL_MEM_LOG_NOIMPL 835 enum mem_log_type { 836 MLT_ALLOC, 837 MLT_REALLOC, 838 MLT_FREE, 839 MLT_NEW_SV, 840 MLT_DEL_SV 841 }; 842 # endif 843 # if defined(PERL_IN_SV_C) /* those are only used in sv.c */ 844 void Perl_mem_log_new_sv(const SV *sv, const char *filename, const int linenumber, const char *funcname); 845 void Perl_mem_log_del_sv(const SV *sv, const char *filename, const int linenumber, const char *funcname); 846 # endif 847 # endif 848 849 #endif 850 851 #ifdef PERL_MEM_LOG 852 #define MEM_LOG_ALLOC(n,t,a) Perl_mem_log_alloc(n,sizeof(t),STRINGIFY(t),a,__FILE__,__LINE__,FUNCTION__) 853 #define MEM_LOG_REALLOC(n,t,v,a) Perl_mem_log_realloc(n,sizeof(t),STRINGIFY(t),v,a,__FILE__,__LINE__,FUNCTION__) 854 #define MEM_LOG_FREE(a) Perl_mem_log_free(a,__FILE__,__LINE__,FUNCTION__) 855 #endif 856 857 #ifndef MEM_LOG_ALLOC 858 #define MEM_LOG_ALLOC(n,t,a) (a) 859 #endif 860 #ifndef MEM_LOG_REALLOC 861 #define MEM_LOG_REALLOC(n,t,v,a) (a) 862 #endif 863 #ifndef MEM_LOG_FREE 864 #define MEM_LOG_FREE(a) (a) 865 #endif 866 867 #define Newx(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) (t*)MEM_LOG_ALLOC(n,t,safemalloc((MEM_SIZE)((n)*sizeof(t)))))) 868 #define Newxc(v,n,t,c) (v = (MEM_WRAP_CHECK_(n,t) (c*)MEM_LOG_ALLOC(n,t,safemalloc((MEM_SIZE)((n)*sizeof(t)))))) 869 #define Newxz(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) (t*)MEM_LOG_ALLOC(n,t,safecalloc((n),sizeof(t))))) 870 871 #ifndef PERL_CORE 872 /* pre 5.9.x compatibility */ 873 #define New(x,v,n,t) Newx(v,n,t) 874 #define Newc(x,v,n,t,c) Newxc(v,n,t,c) 875 #define Newz(x,v,n,t) Newxz(v,n,t) 876 #endif 877 878 #define Renew(v,n,t) \ 879 (v = (MEM_WRAP_CHECK_(n,t) (t*)MEM_LOG_REALLOC(n,t,v,saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t)))))) 880 #define Renewc(v,n,t,c) \ 881 (v = (MEM_WRAP_CHECK_(n,t) (c*)MEM_LOG_REALLOC(n,t,v,saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t)))))) 882 883 #ifdef PERL_POISON 884 #define Safefree(d) \ 885 ((d) ? (void)(safefree(MEM_LOG_FREE((Malloc_t)(d))), Poison(&(d), 1, Malloc_t)) : (void) 0) 886 #else 887 #define Safefree(d) safefree(MEM_LOG_FREE((Malloc_t)(d))) 888 #endif 889 890 #define Move(s,d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memmove((char*)(d),(const char*)(s), (n) * sizeof(t))) 891 #define Copy(s,d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memcpy((char*)(d),(const char*)(s), (n) * sizeof(t))) 892 #define Zero(d,n,t) (MEM_WRAP_CHECK_(n,t) (void)memzero((char*)(d), (n) * sizeof(t))) 893 894 #define MoveD(s,d,n,t) (MEM_WRAP_CHECK_(n,t) memmove((char*)(d),(const char*)(s), (n) * sizeof(t))) 895 #define CopyD(s,d,n,t) (MEM_WRAP_CHECK_(n,t) memcpy((char*)(d),(const char*)(s), (n) * sizeof(t))) 896 #ifdef HAS_MEMSET 897 #define ZeroD(d,n,t) (MEM_WRAP_CHECK_(n,t) memzero((char*)(d), (n) * sizeof(t))) 898 #else 899 /* Using bzero(), which returns void. */ 900 #define ZeroD(d,n,t) (MEM_WRAP_CHECK_(n,t) memzero((char*)(d), (n) * sizeof(t)),d) 901 #endif 902 903 #define PoisonWith(d,n,t,b) (MEM_WRAP_CHECK_(n,t) (void)memset((char*)(d), (U8)(b), (n) * sizeof(t))) 904 #define PoisonNew(d,n,t) PoisonWith(d,n,t,0xAB) 905 #define PoisonFree(d,n,t) PoisonWith(d,n,t,0xEF) 906 #define Poison(d,n,t) PoisonFree(d,n,t) 907 908 #ifdef USE_STRUCT_COPY 909 #define StructCopy(s,d,t) (*((t*)(d)) = *((t*)(s))) 910 #else 911 #define StructCopy(s,d,t) Copy(s,d,1,t) 912 #endif 913 914 #define C_ARRAY_LENGTH(a) (sizeof(a)/sizeof((a)[0])) 915 916 #ifdef NEED_VA_COPY 917 # ifdef va_copy 918 # define Perl_va_copy(s, d) va_copy(d, s) 919 # else 920 # if defined(__va_copy) 921 # define Perl_va_copy(s, d) __va_copy(d, s) 922 # else 923 # define Perl_va_copy(s, d) Copy(s, d, 1, va_list) 924 # endif 925 # endif 926 #endif 927 928 /* convenience debug macros */ 929 #ifdef USE_ITHREADS 930 #define pTHX_FORMAT "Perl interpreter: 0x%p" 931 #define pTHX__FORMAT ", Perl interpreter: 0x%p" 932 #define pTHX_VALUE_ (void *)my_perl, 933 #define pTHX_VALUE (void *)my_perl 934 #define pTHX__VALUE_ ,(void *)my_perl, 935 #define pTHX__VALUE ,(void *)my_perl 936 #else 937 #define pTHX_FORMAT 938 #define pTHX__FORMAT 939 #define pTHX_VALUE_ 940 #define pTHX_VALUE 941 #define pTHX__VALUE_ 942 #define pTHX__VALUE 943 #endif /* USE_ITHREADS */ 944 945 /* Perl_deprecate was not part of the public API, and did not have a deprecate() 946 shortcut macro defined without -DPERL_CORE. Neither codesearch.google.com nor 947 CPAN::Unpack show any users outside the core. */ 948 #ifdef PERL_CORE 949 # define deprecate(s) Perl_ck_warner_d(aTHX_ packWARN(WARN_DEPRECATED), "Use of " s " is deprecated") 950 #endif 951 952 /* 953 * Local variables: 954 * c-indentation-style: bsd 955 * c-basic-offset: 4 956 * indent-tabs-mode: t 957 * End: 958 * 959 * ex: set ts=8 sts=4 sw=4 noet: 960 */ 961