1 /* XSUB.h 2 * 3 * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 4 * 2003, 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 #ifndef PERL_XSUB_H_ 12 #define PERL_XSUB_H_ 1 13 14 /* first, some documentation for xsubpp-generated items */ 15 16 /* 17 =for apidoc_section $XS 18 19 F<xsubpp> compiles XS code into C. See L<perlutil/xsubpp>. 20 21 =for comment 22 Some variables below are flagged with 'u' because Devel::PPPort can't currently 23 readily test them as they spring into existence by compiling with xsubpp. 24 25 =for apidoc Amnu|char*|CLASS 26 Variable which is setup by C<xsubpp> to indicate the 27 class name for a C++ XS constructor. This is always a C<char*>. See 28 C<L</THIS>>. 29 30 =for apidoc Amnu|type|RETVAL 31 Variable which is setup by C<xsubpp> to hold the return value for an 32 XSUB. This is always the proper type for the XSUB. See 33 L<perlxs/"The RETVAL Variable">. 34 35 =for apidoc Amnu|type|THIS 36 Variable which is setup by C<xsubpp> to designate the object in a C++ 37 XSUB. This is always the proper type for the C++ object. See C<L</CLASS>> and 38 L<perlxs/"Using XS With C++">. 39 40 =for apidoc Amn|I32|ax 41 Variable which is setup by C<xsubpp> to indicate the stack base offset, 42 used by the C<ST>, C<XSprePUSH> and C<XSRETURN> macros. The C<dMARK> macro 43 must be called prior to setup the C<MARK> variable. 44 45 =for apidoc Amn|I32|items 46 Variable which is setup by C<xsubpp> to indicate the number of 47 items on the stack. See L<perlxs/"Variable-length Parameter Lists">. 48 49 =for apidoc Amn|I32|ix 50 Variable which is setup by C<xsubpp> to indicate which of an 51 XSUB's aliases was used to invoke it. See L<perlxs/"The ALIAS: Keyword">. 52 53 =for apidoc Am|SV*|ST|int ix 54 Used to access elements on the XSUB's stack. 55 56 =for apidoc Ay||XS|name 57 Macro to declare an XSUB and its C parameter list. This is handled by 58 C<xsubpp>. It is the same as using the more explicit C<XS_EXTERNAL> macro; the 59 latter is preferred. 60 61 =for apidoc Ayu||XS_INTERNAL|name 62 Macro to declare an XSUB and its C parameter list without exporting the symbols. 63 This is handled by C<xsubpp> and generally preferable over exporting the XSUB 64 symbols unnecessarily. 65 66 =for comment 67 XS_INTERNAL marked 'u' because declaring a function static within our test 68 function doesn't work 69 70 =for apidoc Ay||XS_EXTERNAL|name 71 Macro to declare an XSUB and its C parameter list explicitly exporting the symbols. 72 73 =for apidoc Ay||XSPROTO|name 74 Macro used by C<L</XS_INTERNAL>> and C<L</XS_EXTERNAL>> to declare a function 75 prototype. You probably shouldn't be using this directly yourself. 76 77 =for apidoc Amns||dAX 78 Sets up the C<ax> variable. 79 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>. 80 81 =for apidoc Amns||dAXMARK 82 Sets up the C<ax> variable and stack marker variable C<mark>. 83 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>. 84 85 =for apidoc Amns||dITEMS 86 Sets up the C<items> variable. 87 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>. 88 89 =for apidoc Amns||dXSARGS 90 Sets up stack and mark pointers for an XSUB, calling C<dSP> and C<dMARK>. 91 Sets up the C<ax> and C<items> variables by calling C<dAX> and C<dITEMS>. 92 This is usually handled automatically by C<xsubpp>. 93 94 =for apidoc Amns||dXSI32 95 Sets up the C<ix> variable for an XSUB which has aliases. This is usually 96 handled automatically by C<xsubpp>. 97 98 =for apidoc Amns||dUNDERBAR 99 Sets up any variable needed by the C<UNDERBAR> macro. It used to define 100 C<padoff_du>, but it is currently a noop. However, it is strongly advised 101 to still use it for ensuring past and future compatibility. 102 103 =for apidoc AmnU||UNDERBAR 104 The SV* corresponding to the C<$_> variable. Works even if there 105 is a lexical C<$_> in scope. 106 107 =cut 108 */ 109 110 #ifndef PERL_UNUSED_ARG 111 # define PERL_UNUSED_ARG(x) ((void)sizeof(x)) 112 #endif 113 #ifndef PERL_UNUSED_VAR 114 # define PERL_UNUSED_VAR(x) ((void)sizeof(x)) 115 #endif 116 117 #define ST(off) PL_stack_base[ax + (off)] 118 119 /* XSPROTO() is also used by SWIG like this: 120 * 121 * typedef XSPROTO(SwigPerlWrapper); 122 * typedef SwigPerlWrapper *SwigPerlWrapperPtr; 123 * 124 * This code needs to be compilable under both C and C++. 125 * 126 * Don't forget to change the __attribute__unused__ version of XS() 127 * below too if you change XSPROTO() here. 128 */ 129 130 /* XS_INTERNAL is the explicit static-linkage variant of the default 131 * XS macro. 132 * 133 * XS_EXTERNAL is the same as XS_INTERNAL except it does not include 134 * "STATIC", ie. it exports XSUB symbols. You probably don't want that. 135 */ 136 137 #define XSPROTO(name) void name(pTHX_ CV* cv __attribute__unused__) 138 139 #undef XS 140 #undef XS_EXTERNAL 141 #undef XS_INTERNAL 142 #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING) 143 # define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO(name) 144 # define XS_INTERNAL(name) STATIC XSPROTO(name) 145 #elif defined(__cplusplus) 146 # define XS_EXTERNAL(name) extern "C" XSPROTO(name) 147 # define XS_INTERNAL(name) static XSPROTO(name) 148 #elif defined(HASATTRIBUTE_UNUSED) 149 # define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__) 150 # define XS_INTERNAL(name) STATIC void name(pTHX_ CV* cv __attribute__unused__) 151 #else 152 # define XS_EXTERNAL(name) XSPROTO(name) 153 # define XS_INTERNAL(name) STATIC XSPROTO(name) 154 #endif 155 156 /* We do export xsub symbols by default for the public XS macro. 157 * Try explicitly using XS_INTERNAL/XS_EXTERNAL instead, please. */ 158 #define XS(name) XS_EXTERNAL(name) 159 160 #define dAX const I32 ax = (I32)(MARK - PL_stack_base + 1) 161 162 #define dAXMARK \ 163 I32 ax = POPMARK; \ 164 SV **mark = PL_stack_base + ax++ 165 166 #define dITEMS I32 items = (I32)(SP - MARK) 167 168 #define dXSARGS \ 169 dSP; dAXMARK; dITEMS 170 /* These 3 macros are replacements for dXSARGS macro only in bootstrap. 171 They factor out common code in every BOOT XSUB. Computation of vars mark 172 and items will optimize away in most BOOT functions. Var ax can never be 173 optimized away since BOOT must return &PL_sv_yes by default from xsubpp. 174 Note these macros are not drop in replacements for dXSARGS since they set 175 PL_xsubfilename. */ 176 #define dXSBOOTARGSXSAPIVERCHK \ 177 I32 ax = XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK; \ 178 SV **mark = PL_stack_base + ax - 1; dSP; dITEMS 179 #define dXSBOOTARGSAPIVERCHK \ 180 I32 ax = XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK; \ 181 SV **mark = PL_stack_base + ax - 1; dSP; dITEMS 182 /* dXSBOOTARGSNOVERCHK has no API in xsubpp to choose it so do 183 #undef dXSBOOTARGSXSAPIVERCHK 184 #define dXSBOOTARGSXSAPIVERCHK dXSBOOTARGSNOVERCHK */ 185 #define dXSBOOTARGSNOVERCHK \ 186 I32 ax = XS_SETXSUBFN_POPMARK; \ 187 SV **mark = PL_stack_base + ax - 1; dSP; dITEMS 188 189 #define dXSTARG SV * const targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \ 190 ? PAD_SV(PL_op->op_targ) : sv_newmortal()) 191 192 /* Should be used before final PUSHi etc. if not in PPCODE section. */ 193 #define XSprePUSH (sp = PL_stack_base + ax - 1) 194 195 #define XSANY CvXSUBANY(cv) 196 197 #define dXSI32 I32 ix = XSANY.any_i32 198 199 #ifdef __cplusplus 200 # define XSINTERFACE_CVT(ret,name) ret (*name)(...) 201 # define XSINTERFACE_CVT_ANON(ret) ret (*)(...) 202 #else 203 # define XSINTERFACE_CVT(ret,name) ret (*name)() 204 # define XSINTERFACE_CVT_ANON(ret) ret (*)() 205 #endif 206 #define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION) 207 #define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT_ANON(ret))(f)) 208 #define XSINTERFACE_FUNC_SET(cv,f) \ 209 CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f) 210 211 #define dUNDERBAR dNOOP 212 #define UNDERBAR find_rundefsv() 213 214 /* Simple macros to put new mortal values onto the stack. */ 215 /* Typically used to return values from XS functions. */ 216 217 /* 218 =for apidoc_section $stack 219 220 =for apidoc Am|void|XST_mIV|int pos|IV iv 221 Place an integer into the specified position C<pos> on the stack. The 222 value is stored in a new mortal SV. 223 224 =for apidoc Am|void|XST_mNV|int pos|NV nv 225 Place a double into the specified position C<pos> on the stack. The value 226 is stored in a new mortal SV. 227 228 =for apidoc Am|void|XST_mPV|int pos|char* str 229 Place a copy of a string into the specified position C<pos> on the stack. 230 The value is stored in a new mortal SV. 231 232 =for apidoc Am|void|XST_mUV|int pos|UV uv 233 Place an unsigned integer into the specified position C<pos> on the stack. The 234 value is stored in a new mortal SV. 235 236 =for apidoc Am|void|XST_mNO|int pos 237 Place C<&PL_sv_no> into the specified position C<pos> on the 238 stack. 239 240 =for apidoc Am|void|XST_mYES|int pos 241 Place C<&PL_sv_yes> into the specified position C<pos> on the 242 stack. 243 244 =for apidoc Am|void|XST_mUNDEF|int pos 245 Place C<&PL_sv_undef> into the specified position C<pos> on the 246 stack. 247 248 =for apidoc Am|void|XSRETURN|int nitems 249 Return from XSUB, indicating number of items on the stack. This is usually 250 handled by C<xsubpp>. 251 252 =for apidoc Am|void|XSRETURN_IV|IV iv 253 Return an integer from an XSUB immediately. Uses C<XST_mIV>. 254 255 =for apidoc Am|void|XSRETURN_UV|IV uv 256 Return an integer from an XSUB immediately. Uses C<XST_mUV>. 257 258 =for apidoc Am|void|XSRETURN_NV|NV nv 259 Return a double from an XSUB immediately. Uses C<XST_mNV>. 260 261 =for apidoc Am|void|XSRETURN_PV|char* str 262 Return a copy of a string from an XSUB immediately. Uses C<XST_mPV>. 263 264 =for apidoc Amns||XSRETURN_NO 265 Return C<&PL_sv_no> from an XSUB immediately. Uses C<XST_mNO>. 266 267 =for apidoc Amns||XSRETURN_YES 268 Return C<&PL_sv_yes> from an XSUB immediately. Uses C<XST_mYES>. 269 270 =for apidoc Amns||XSRETURN_UNDEF 271 Return C<&PL_sv_undef> from an XSUB immediately. Uses C<XST_mUNDEF>. 272 273 =for apidoc Amns||XSRETURN_EMPTY 274 Return an empty list from an XSUB immediately. 275 276 =for apidoc AmU||newXSproto|char* name|XSUBADDR_t f|char* filename|const char *proto 277 Used by C<xsubpp> to hook up XSUBs as Perl subs. Adds Perl prototypes to 278 the subs. 279 280 =for apidoc AmnU||XS_VERSION 281 The version identifier for an XS module. This is usually 282 handled automatically by C<ExtUtils::MakeMaker>. See 283 C<L</XS_VERSION_BOOTCHECK>>. 284 285 =for apidoc Amns||XS_VERSION_BOOTCHECK 286 Macro to verify that a PM module's C<$VERSION> variable matches the XS 287 module's C<XS_VERSION> variable. This is usually handled automatically by 288 C<xsubpp>. See L<perlxs/"The VERSIONCHECK: Keyword">. 289 290 =for apidoc Amns||XS_APIVERSION_BOOTCHECK 291 Macro to verify that the perl api version an XS module has been compiled against 292 matches the api version of the perl interpreter it's being loaded into. 293 294 =for apidoc_section $exceptions 295 296 =for apidoc Amns||dXCPT 297 Set up necessary local variables for exception handling. 298 See L<perlguts/"Exception Handling">. 299 300 =for apidoc AmnU||XCPT_TRY_START 301 Starts a try block. See L<perlguts/"Exception Handling">. 302 303 =for apidoc AmnU||XCPT_TRY_END 304 Ends a try block. See L<perlguts/"Exception Handling">. 305 306 =for apidoc AmnU||XCPT_CATCH 307 Introduces a catch block. See L<perlguts/"Exception Handling">. 308 309 =for apidoc Amns||XCPT_RETHROW 310 Rethrows a previously caught exception. See L<perlguts/"Exception Handling">. 311 312 =cut 313 */ 314 315 #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) ) 316 #define XST_mUV(i,v) (ST(i) = sv_2mortal(newSVuv(v)) ) 317 #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) ) 318 #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0))) 319 #define XST_mPVN(i,v,n) (ST(i) = newSVpvn_flags(v,n, SVs_TEMP)) 320 #define XST_mNO(i) (ST(i) = &PL_sv_no ) 321 #define XST_mYES(i) (ST(i) = &PL_sv_yes ) 322 #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef) 323 324 #define XSRETURN(off) \ 325 STMT_START { \ 326 const IV tmpXSoff = (off); \ 327 assert(tmpXSoff >= 0);\ 328 PL_stack_sp = PL_stack_base + ax + (tmpXSoff - 1); \ 329 return; \ 330 } STMT_END 331 332 #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END 333 #define XSRETURN_UV(v) STMT_START { XST_mUV(0,v); XSRETURN(1); } STMT_END 334 #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END 335 #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END 336 #define XSRETURN_PVN(v,n) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END 337 #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END 338 #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END 339 #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END 340 #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END 341 342 #define newXSproto(a,b,c,d) newXS_flags(a,b,c,d,0) 343 344 #ifdef XS_VERSION 345 # define XS_VERSION_BOOTCHECK \ 346 Perl_xs_handshake(HS_KEY(FALSE, FALSE, "", XS_VERSION), HS_CXT, __FILE__, \ 347 items, ax, XS_VERSION) 348 #else 349 # define XS_VERSION_BOOTCHECK 350 #endif 351 352 #define XS_APIVERSION_BOOTCHECK \ 353 Perl_xs_handshake(HS_KEY(FALSE, FALSE, "v" PERL_API_VERSION_STRING, ""), \ 354 HS_CXT, __FILE__, items, ax, "v" PERL_API_VERSION_STRING) 355 /* public API, this is a combination of XS_VERSION_BOOTCHECK and 356 XS_APIVERSION_BOOTCHECK in 1, and is backportable */ 357 #ifdef XS_VERSION 358 # define XS_BOTHVERSION_BOOTCHECK \ 359 Perl_xs_handshake(HS_KEY(FALSE, FALSE, "v" PERL_API_VERSION_STRING, XS_VERSION), \ 360 HS_CXT, __FILE__, items, ax, "v" PERL_API_VERSION_STRING, XS_VERSION) 361 #else 362 /* should this be a #error? if you want both checked, you better supply XS_VERSION right? */ 363 # define XS_BOTHVERSION_BOOTCHECK XS_APIVERSION_BOOTCHECK 364 #endif 365 366 /* private API */ 367 #define XS_APIVERSION_POPMARK_BOOTCHECK \ 368 Perl_xs_handshake(HS_KEY(FALSE, TRUE, "v" PERL_API_VERSION_STRING, ""), \ 369 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING) 370 #ifdef XS_VERSION 371 # define XS_BOTHVERSION_POPMARK_BOOTCHECK \ 372 Perl_xs_handshake(HS_KEY(FALSE, TRUE, "v" PERL_API_VERSION_STRING, XS_VERSION), \ 373 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING, XS_VERSION) 374 #else 375 /* should this be a #error? if you want both checked, you better supply XS_VERSION right? */ 376 # define XS_BOTHVERSION_POPMARK_BOOTCHECK XS_APIVERSION_POPMARK_BOOTCHECK 377 #endif 378 379 #define XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK \ 380 Perl_xs_handshake(HS_KEY(TRUE, TRUE, "v" PERL_API_VERSION_STRING, ""), \ 381 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING) 382 #ifdef XS_VERSION 383 # define XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK \ 384 Perl_xs_handshake(HS_KEY(TRUE, TRUE, "v" PERL_API_VERSION_STRING, XS_VERSION),\ 385 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING, XS_VERSION) 386 #else 387 /* should this be a #error? if you want both checked, you better supply XS_VERSION right? */ 388 # define XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK 389 #endif 390 391 /* For a normal bootstrap without API or XS version checking. 392 Useful for static XS modules or debugging/testing scenarios. 393 If this macro gets heavily used in the future, it should separated into 394 a separate function independent of Perl_xs_handshake for efficiency */ 395 #define XS_SETXSUBFN_POPMARK \ 396 Perl_xs_handshake(HS_KEY(TRUE, TRUE, "", "") | HSf_NOCHK, HS_CXT, __FILE__) 397 398 #ifdef NO_XSLOCKS 399 # define dXCPT dJMPENV; int rEtV = 0 400 # define XCPT_TRY_START JMPENV_PUSH(rEtV); if (rEtV == 0) 401 # define XCPT_TRY_END JMPENV_POP; 402 # define XCPT_CATCH if (rEtV != 0) 403 # define XCPT_RETHROW JMPENV_JUMP(rEtV) 404 #endif 405 406 /* 407 The DBM_setFilter & DBM_ckFilter macros are only used by 408 the *DB*_File modules 409 */ 410 411 #define DBM_setFilter(db_type,code) \ 412 STMT_START { \ 413 if (db_type) \ 414 RETVAL = sv_mortalcopy(db_type) ; \ 415 ST(0) = RETVAL ; \ 416 if (db_type && (code == &PL_sv_undef)) { \ 417 SvREFCNT_dec_NN(db_type) ; \ 418 db_type = NULL ; \ 419 } \ 420 else if (code) { \ 421 if (db_type) \ 422 sv_setsv(db_type, code) ; \ 423 else \ 424 db_type = newSVsv(code) ; \ 425 } \ 426 } STMT_END 427 428 #define DBM_ckFilter(arg,type,name) \ 429 STMT_START { \ 430 if (db->type) { \ 431 if (db->filtering) { \ 432 croak("recursion detected in %s", name) ; \ 433 } \ 434 ENTER ; \ 435 SAVETMPS ; \ 436 SAVEINT(db->filtering) ; \ 437 db->filtering = TRUE ; \ 438 SAVE_DEFSV ; \ 439 if (name[7] == 's') \ 440 arg = newSVsv(arg); \ 441 DEFSV_set(arg) ; \ 442 SvTEMP_off(arg) ; \ 443 PUSHMARK(SP) ; \ 444 PUTBACK ; \ 445 (void) perl_call_sv(db->type, G_DISCARD); \ 446 SPAGAIN ; \ 447 PUTBACK ; \ 448 FREETMPS ; \ 449 LEAVE ; \ 450 if (name[7] == 's'){ \ 451 arg = sv_2mortal(arg); \ 452 } \ 453 } } STMT_END 454 455 #if 1 /* for compatibility */ 456 # define VTBL_sv &PL_vtbl_sv 457 # define VTBL_env &PL_vtbl_env 458 # define VTBL_envelem &PL_vtbl_envelem 459 # define VTBL_sigelem &PL_vtbl_sigelem 460 # define VTBL_pack &PL_vtbl_pack 461 # define VTBL_packelem &PL_vtbl_packelem 462 # define VTBL_dbline &PL_vtbl_dbline 463 # define VTBL_isa &PL_vtbl_isa 464 # define VTBL_isaelem &PL_vtbl_isaelem 465 # define VTBL_arylen &PL_vtbl_arylen 466 # define VTBL_glob &PL_vtbl_glob 467 # define VTBL_mglob &PL_vtbl_mglob 468 # define VTBL_nkeys &PL_vtbl_nkeys 469 # define VTBL_taint &PL_vtbl_taint 470 # define VTBL_substr &PL_vtbl_substr 471 # define VTBL_vec &PL_vtbl_vec 472 # define VTBL_pos &PL_vtbl_pos 473 # define VTBL_bm &PL_vtbl_bm 474 # define VTBL_fm &PL_vtbl_fm 475 # define VTBL_uvar &PL_vtbl_uvar 476 # define VTBL_defelem &PL_vtbl_defelem 477 # define VTBL_regexp &PL_vtbl_regexp 478 # define VTBL_regdata &PL_vtbl_regdata 479 # define VTBL_regdatum &PL_vtbl_regdatum 480 # ifdef USE_LOCALE_COLLATE 481 # define VTBL_collxfrm &PL_vtbl_collxfrm 482 # endif 483 # define VTBL_amagic &PL_vtbl_amagic 484 # define VTBL_amagicelem &PL_vtbl_amagicelem 485 #endif 486 487 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE) 488 # undef aTHX 489 # undef aTHX_ 490 # define aTHX PERL_GET_THX 491 # define aTHX_ aTHX, 492 #endif 493 494 #if defined(PERL_IMPLICIT_SYS) && !defined(PERL_CORE) 495 # ifndef NO_XSLOCKS 496 # if defined (NETWARE) && defined (USE_STDIO) 497 # define times PerlProc_times 498 # define setuid PerlProc_setuid 499 # define setgid PerlProc_setgid 500 # define getpid PerlProc_getpid 501 # define pause PerlProc_pause 502 # define exit PerlProc_exit 503 # define _exit PerlProc__exit 504 # else 505 # undef closedir 506 # undef opendir 507 # undef stdin 508 # undef stdout 509 # undef stderr 510 # undef feof 511 # undef ferror 512 # undef fgetpos 513 # undef ioctl 514 # undef getlogin 515 # undef setjmp 516 # undef getc 517 # undef ungetc 518 # undef fileno 519 520 /* Following symbols were giving redefinition errors while building extensions - sgp 17th Oct 2000 */ 521 #ifdef NETWARE 522 # undef readdir 523 # undef fstat 524 # undef stat 525 # undef longjmp 526 # undef endhostent 527 # undef endnetent 528 # undef endprotoent 529 # undef endservent 530 # undef gethostbyaddr 531 # undef gethostbyname 532 # undef gethostent 533 # undef getnetbyaddr 534 # undef getnetbyname 535 # undef getnetent 536 # undef getprotobyname 537 # undef getprotobynumber 538 # undef getprotoent 539 # undef getservbyname 540 # undef getservbyport 541 # undef getservent 542 # undef inet_ntoa 543 # undef sethostent 544 # undef setnetent 545 # undef setprotoent 546 # undef setservent 547 #endif /* NETWARE */ 548 549 /* to avoid warnings: "xyz" redefined */ 550 #ifdef WIN32 551 # undef popen 552 # undef pclose 553 #endif /* WIN32 */ 554 555 # undef socketpair 556 557 # define mkdir PerlDir_mkdir 558 # define chdir PerlDir_chdir 559 # define rmdir PerlDir_rmdir 560 # define closedir PerlDir_close 561 # define opendir PerlDir_open 562 # define readdir PerlDir_read 563 # define rewinddir PerlDir_rewind 564 # define seekdir PerlDir_seek 565 # define telldir PerlDir_tell 566 # define putenv PerlEnv_putenv 567 # define getenv PerlEnv_getenv 568 # define uname PerlEnv_uname 569 # define stdin PerlSIO_stdin 570 # define stdout PerlSIO_stdout 571 # define stderr PerlSIO_stderr 572 # define fopen PerlSIO_fopen 573 # define fclose PerlSIO_fclose 574 # define feof PerlSIO_feof 575 # define ferror PerlSIO_ferror 576 # define clearerr PerlSIO_clearerr 577 # define getc PerlSIO_getc 578 # define fgets PerlSIO_fgets 579 # define fputc PerlSIO_fputc 580 # define fputs PerlSIO_fputs 581 # define fflush PerlSIO_fflush 582 # define ungetc PerlSIO_ungetc 583 # define fileno PerlSIO_fileno 584 # define fdopen PerlSIO_fdopen 585 # define freopen PerlSIO_freopen 586 # define fread PerlSIO_fread 587 # define fwrite PerlSIO_fwrite 588 # define setbuf PerlSIO_setbuf 589 # define setvbuf PerlSIO_setvbuf 590 # define setlinebuf PerlSIO_setlinebuf 591 # define stdoutf PerlSIO_stdoutf 592 # define vfprintf PerlSIO_vprintf 593 # define ftell PerlSIO_ftell 594 # define fseek PerlSIO_fseek 595 # define fgetpos PerlSIO_fgetpos 596 # define fsetpos PerlSIO_fsetpos 597 # define frewind PerlSIO_rewind 598 # define tmpfile PerlSIO_tmpfile 599 # define access PerlLIO_access 600 # define chmod PerlLIO_chmod 601 # define chsize PerlLIO_chsize 602 # define close PerlLIO_close 603 # define dup PerlLIO_dup 604 # define dup2 PerlLIO_dup2 605 # define flock PerlLIO_flock 606 # define fstat PerlLIO_fstat 607 # define ioctl PerlLIO_ioctl 608 # define isatty PerlLIO_isatty 609 # define link PerlLIO_link 610 # define lseek PerlLIO_lseek 611 # define lstat PerlLIO_lstat 612 # define mktemp PerlLIO_mktemp 613 # define open PerlLIO_open 614 # define read PerlLIO_read 615 # define rename PerlLIO_rename 616 # define setmode PerlLIO_setmode 617 # define stat(buf,sb) PerlLIO_stat(buf,sb) 618 # define tmpnam PerlLIO_tmpnam 619 # define umask PerlLIO_umask 620 # define unlink PerlLIO_unlink 621 # define utime PerlLIO_utime 622 # define write PerlLIO_write 623 # define malloc PerlMem_malloc 624 # define calloc PerlMem_calloc 625 # define realloc PerlMem_realloc 626 # define free PerlMem_free 627 # define abort PerlProc_abort 628 # define exit PerlProc_exit 629 # define _exit PerlProc__exit 630 # define execl PerlProc_execl 631 # define execv PerlProc_execv 632 # define execvp PerlProc_execvp 633 # define getuid PerlProc_getuid 634 # define geteuid PerlProc_geteuid 635 # define getgid PerlProc_getgid 636 # define getegid PerlProc_getegid 637 # define getlogin PerlProc_getlogin 638 # define kill PerlProc_kill 639 # define killpg PerlProc_killpg 640 # define pause PerlProc_pause 641 # define popen PerlProc_popen 642 # define pclose PerlProc_pclose 643 # define pipe PerlProc_pipe 644 # define setuid PerlProc_setuid 645 # define setgid PerlProc_setgid 646 # define sleep PerlProc_sleep 647 # define times PerlProc_times 648 # define wait PerlProc_wait 649 # define setjmp PerlProc_setjmp 650 # define longjmp PerlProc_longjmp 651 # define signal PerlProc_signal 652 # define getpid PerlProc_getpid 653 # define gettimeofday PerlProc_gettimeofday 654 # define htonl PerlSock_htonl 655 # define htons PerlSock_htons 656 # define ntohl PerlSock_ntohl 657 # define ntohs PerlSock_ntohs 658 # define accept PerlSock_accept 659 # define bind PerlSock_bind 660 # define connect PerlSock_connect 661 # define endhostent PerlSock_endhostent 662 # define endnetent PerlSock_endnetent 663 # define endprotoent PerlSock_endprotoent 664 # define endservent PerlSock_endservent 665 # define gethostbyaddr PerlSock_gethostbyaddr 666 # define gethostbyname PerlSock_gethostbyname 667 # define gethostent PerlSock_gethostent 668 # define gethostname PerlSock_gethostname 669 # define getnetbyaddr PerlSock_getnetbyaddr 670 # define getnetbyname PerlSock_getnetbyname 671 # define getnetent PerlSock_getnetent 672 # define getpeername PerlSock_getpeername 673 # define getprotobyname PerlSock_getprotobyname 674 # define getprotobynumber PerlSock_getprotobynumber 675 # define getprotoent PerlSock_getprotoent 676 # define getservbyname PerlSock_getservbyname 677 # define getservbyport PerlSock_getservbyport 678 # define getservent PerlSock_getservent 679 # define getsockname PerlSock_getsockname 680 # define getsockopt PerlSock_getsockopt 681 # define inet_addr PerlSock_inet_addr 682 # define inet_ntoa PerlSock_inet_ntoa 683 # define listen PerlSock_listen 684 # define recv PerlSock_recv 685 # define recvfrom PerlSock_recvfrom 686 # define select PerlSock_select 687 # define send PerlSock_send 688 # define sendto PerlSock_sendto 689 # define sethostent PerlSock_sethostent 690 # define setnetent PerlSock_setnetent 691 # define setprotoent PerlSock_setprotoent 692 # define setservent PerlSock_setservent 693 # define setsockopt PerlSock_setsockopt 694 # define shutdown PerlSock_shutdown 695 # define socket PerlSock_socket 696 # define socketpair PerlSock_socketpair 697 # endif /* NETWARE && USE_STDIO */ 698 699 # undef fd_set 700 # undef FD_SET 701 # undef FD_CLR 702 # undef FD_ISSET 703 # undef FD_ZERO 704 # define fd_set Perl_fd_set 705 # define FD_SET(n,p) PERL_FD_SET(n,p) 706 # define FD_CLR(n,p) PERL_FD_CLR(n,p) 707 # define FD_ISSET(n,p) PERL_FD_ISSET(n,p) 708 # define FD_ZERO(p) PERL_FD_ZERO(p) 709 710 # endif /* NO_XSLOCKS */ 711 #endif /* PERL_IMPLICIT_SYS && !PERL_CORE */ 712 713 #endif /* PERL_XSUB_H_ */ /* include guard */ 714 715 /* 716 * ex: set ts=8 sts=4 sw=4 et: 717 */ 718