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 =head1 C<xsubpp> variables and internal functions 18 19 =for apidoc Amn|char*|CLASS 20 Variable which is setup by C<xsubpp> to indicate the 21 class name for a C++ XS constructor. This is always a C<char*>. See 22 C<L</THIS>>. 23 24 =for apidoc Amn|(whatever)|RETVAL 25 Variable which is setup by C<xsubpp> to hold the return value for an 26 XSUB. This is always the proper type for the XSUB. See 27 L<perlxs/"The RETVAL Variable">. 28 29 =for apidoc Amn|(whatever)|THIS 30 Variable which is setup by C<xsubpp> to designate the object in a C++ 31 XSUB. This is always the proper type for the C++ object. See C<L</CLASS>> and 32 L<perlxs/"Using XS With C++">. 33 34 =for apidoc Amn|I32|ax 35 Variable which is setup by C<xsubpp> to indicate the stack base offset, 36 used by the C<ST>, C<XSprePUSH> and C<XSRETURN> macros. The C<dMARK> macro 37 must be called prior to setup the C<MARK> variable. 38 39 =for apidoc Amn|I32|items 40 Variable which is setup by C<xsubpp> to indicate the number of 41 items on the stack. See L<perlxs/"Variable-length Parameter Lists">. 42 43 =for apidoc Amn|I32|ix 44 Variable which is setup by C<xsubpp> to indicate which of an 45 XSUB's aliases was used to invoke it. See L<perlxs/"The ALIAS: Keyword">. 46 47 =for apidoc Am|SV*|ST|int ix 48 Used to access elements on the XSUB's stack. 49 50 =for apidoc AmU||XS 51 Macro to declare an XSUB and its C parameter list. This is handled by 52 C<xsubpp>. It is the same as using the more explicit C<XS_EXTERNAL> macro. 53 54 =for apidoc AmU||XS_INTERNAL 55 Macro to declare an XSUB and its C parameter list without exporting the symbols. 56 This is handled by C<xsubpp> and generally preferable over exporting the XSUB 57 symbols unnecessarily. 58 59 =for apidoc AmU||XS_EXTERNAL 60 Macro to declare an XSUB and its C parameter list explicitly exporting the symbols. 61 62 =for apidoc Ams||dAX 63 Sets up the C<ax> variable. 64 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>. 65 66 =for apidoc Ams||dAXMARK 67 Sets up the C<ax> variable and stack marker variable C<mark>. 68 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>. 69 70 =for apidoc Ams||dITEMS 71 Sets up the C<items> variable. 72 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>. 73 74 =for apidoc Ams||dXSARGS 75 Sets up stack and mark pointers for an XSUB, calling C<dSP> and C<dMARK>. 76 Sets up the C<ax> and C<items> variables by calling C<dAX> and C<dITEMS>. 77 This is usually handled automatically by C<xsubpp>. 78 79 =for apidoc Ams||dXSI32 80 Sets up the C<ix> variable for an XSUB which has aliases. This is usually 81 handled automatically by C<xsubpp>. 82 83 =for apidoc Ams||dUNDERBAR 84 Sets up any variable needed by the C<UNDERBAR> macro. It used to define 85 C<padoff_du>, but it is currently a noop. However, it is strongly advised 86 to still use it for ensuring past and future compatibility. 87 88 =for apidoc AmU||UNDERBAR 89 The SV* corresponding to the C<$_> variable. Works even if there 90 is a lexical C<$_> in scope. 91 92 =cut 93 */ 94 95 #ifndef PERL_UNUSED_ARG 96 # define PERL_UNUSED_ARG(x) ((void)x) 97 #endif 98 #ifndef PERL_UNUSED_VAR 99 # define PERL_UNUSED_VAR(x) ((void)x) 100 #endif 101 102 #define ST(off) PL_stack_base[ax + (off)] 103 104 /* XSPROTO() is also used by SWIG like this: 105 * 106 * typedef XSPROTO(SwigPerlWrapper); 107 * typedef SwigPerlWrapper *SwigPerlWrapperPtr; 108 * 109 * This code needs to be compilable under both C and C++. 110 * 111 * Don't forget to change the __attribute__unused__ version of XS() 112 * below too if you change XSPROTO() here. 113 */ 114 115 /* XS_INTERNAL is the explicit static-linkage variant of the default 116 * XS macro. 117 * 118 * XS_EXTERNAL is the same as XS_INTERNAL except it does not include 119 * "STATIC", ie. it exports XSUB symbols. You probably don't want that. 120 */ 121 122 #define XSPROTO(name) void name(pTHX_ CV* cv __attribute__unused__) 123 124 #undef XS 125 #undef XS_EXTERNAL 126 #undef XS_INTERNAL 127 #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING) 128 # define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO(name) 129 # define XS_INTERNAL(name) STATIC XSPROTO(name) 130 #elif defined(__SYMBIAN32__) 131 # define XS_EXTERNAL(name) EXPORT_C XSPROTO(name) 132 # define XS_INTERNAL(name) EXPORT_C STATIC XSPROTO(name) 133 #elif defined(__cplusplus) 134 # define XS_EXTERNAL(name) extern "C" XSPROTO(name) 135 # define XS_INTERNAL(name) static XSPROTO(name) 136 #elif defined(HASATTRIBUTE_UNUSED) 137 # define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__) 138 # define XS_INTERNAL(name) STATIC void name(pTHX_ CV* cv __attribute__unused__) 139 #else 140 # define XS_EXTERNAL(name) XSPROTO(name) 141 # define XS_INTERNAL(name) STATIC XSPROTO(name) 142 #endif 143 144 /* We do export xsub symbols by default for the public XS macro. 145 * Try explicitly using XS_INTERNAL/XS_EXTERNAL instead, please. */ 146 #define XS(name) XS_EXTERNAL(name) 147 148 #define dAX const I32 ax = (I32)(MARK - PL_stack_base + 1) 149 150 #define dAXMARK \ 151 I32 ax = POPMARK; \ 152 SV **mark = PL_stack_base + ax++ 153 154 #define dITEMS I32 items = (I32)(SP - MARK) 155 156 #define dXSARGS \ 157 dSP; dAXMARK; dITEMS 158 /* These 3 macros are replacements for dXSARGS macro only in bootstrap. 159 They factor out common code in every BOOT XSUB. Computation of vars mark 160 and items will optimize away in most BOOT functions. Var ax can never be 161 optimized away since BOOT must return &PL_sv_yes by default from xsubpp. 162 Note these macros are not drop in replacements for dXSARGS since they set 163 PL_xsubfilename. */ 164 #define dXSBOOTARGSXSAPIVERCHK \ 165 I32 ax = XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK; \ 166 SV **mark = PL_stack_base + ax; dSP; dITEMS 167 #define dXSBOOTARGSAPIVERCHK \ 168 I32 ax = XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK; \ 169 SV **mark = PL_stack_base + ax; dSP; dITEMS 170 /* dXSBOOTARGSNOVERCHK has no API in xsubpp to choose it so do 171 #undef dXSBOOTARGSXSAPIVERCHK 172 #define dXSBOOTARGSXSAPIVERCHK dXSBOOTARGSNOVERCHK */ 173 #define dXSBOOTARGSNOVERCHK \ 174 I32 ax = XS_SETXSUBFN_POPMARK; \ 175 SV **mark = PL_stack_base + ax; dSP; dITEMS 176 177 #define dXSTARG SV * const targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \ 178 ? PAD_SV(PL_op->op_targ) : sv_newmortal()) 179 180 /* Should be used before final PUSHi etc. if not in PPCODE section. */ 181 #define XSprePUSH (sp = PL_stack_base + ax - 1) 182 183 #define XSANY CvXSUBANY(cv) 184 185 #define dXSI32 I32 ix = XSANY.any_i32 186 187 #ifdef __cplusplus 188 # define XSINTERFACE_CVT(ret,name) ret (*name)(...) 189 # define XSINTERFACE_CVT_ANON(ret) ret (*)(...) 190 #else 191 # define XSINTERFACE_CVT(ret,name) ret (*name)() 192 # define XSINTERFACE_CVT_ANON(ret) ret (*)() 193 #endif 194 #define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION) 195 #define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT_ANON(ret))(f)) 196 #define XSINTERFACE_FUNC_SET(cv,f) \ 197 CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f) 198 199 #define dUNDERBAR dNOOP 200 #define UNDERBAR find_rundefsv() 201 202 /* Simple macros to put new mortal values onto the stack. */ 203 /* Typically used to return values from XS functions. */ 204 205 /* 206 =head1 Stack Manipulation Macros 207 208 =for apidoc Am|void|XST_mIV|int pos|IV iv 209 Place an integer into the specified position C<pos> on the stack. The 210 value is stored in a new mortal SV. 211 212 =for apidoc Am|void|XST_mNV|int pos|NV nv 213 Place a double into the specified position C<pos> on the stack. The value 214 is stored in a new mortal SV. 215 216 =for apidoc Am|void|XST_mPV|int pos|char* str 217 Place a copy of a string into the specified position C<pos> on the stack. 218 The value is stored in a new mortal SV. 219 220 =for apidoc Am|void|XST_mNO|int pos 221 Place C<&PL_sv_no> into the specified position C<pos> on the 222 stack. 223 224 =for apidoc Am|void|XST_mYES|int pos 225 Place C<&PL_sv_yes> into the specified position C<pos> on the 226 stack. 227 228 =for apidoc Am|void|XST_mUNDEF|int pos 229 Place C<&PL_sv_undef> into the specified position C<pos> on the 230 stack. 231 232 =for apidoc Am|void|XSRETURN|int nitems 233 Return from XSUB, indicating number of items on the stack. This is usually 234 handled by C<xsubpp>. 235 236 =for apidoc Am|void|XSRETURN_IV|IV iv 237 Return an integer from an XSUB immediately. Uses C<XST_mIV>. 238 239 =for apidoc Am|void|XSRETURN_UV|IV uv 240 Return an integer from an XSUB immediately. Uses C<XST_mUV>. 241 242 =for apidoc Am|void|XSRETURN_NV|NV nv 243 Return a double from an XSUB immediately. Uses C<XST_mNV>. 244 245 =for apidoc Am|void|XSRETURN_PV|char* str 246 Return a copy of a string from an XSUB immediately. Uses C<XST_mPV>. 247 248 =for apidoc Ams||XSRETURN_NO 249 Return C<&PL_sv_no> from an XSUB immediately. Uses C<XST_mNO>. 250 251 =for apidoc Ams||XSRETURN_YES 252 Return C<&PL_sv_yes> from an XSUB immediately. Uses C<XST_mYES>. 253 254 =for apidoc Ams||XSRETURN_UNDEF 255 Return C<&PL_sv_undef> from an XSUB immediately. Uses C<XST_mUNDEF>. 256 257 =for apidoc Ams||XSRETURN_EMPTY 258 Return an empty list from an XSUB immediately. 259 260 =head1 Variables created by C<xsubpp> and C<xsubpp> internal functions 261 262 =for apidoc AmU||newXSproto|char* name|XSUBADDR_t f|char* filename|const char *proto 263 Used by C<xsubpp> to hook up XSUBs as Perl subs. Adds Perl prototypes to 264 the subs. 265 266 =for apidoc AmU||XS_VERSION 267 The version identifier for an XS module. This is usually 268 handled automatically by C<ExtUtils::MakeMaker>. See 269 C<L</XS_VERSION_BOOTCHECK>>. 270 271 =for apidoc Ams||XS_VERSION_BOOTCHECK 272 Macro to verify that a PM module's C<$VERSION> variable matches the XS 273 module's C<XS_VERSION> variable. This is usually handled automatically by 274 C<xsubpp>. See L<perlxs/"The VERSIONCHECK: Keyword">. 275 276 =for apidoc Ams||XS_APIVERSION_BOOTCHECK 277 Macro to verify that the perl api version an XS module has been compiled against 278 matches the api version of the perl interpreter it's being loaded into. 279 280 =head1 Exception Handling (simple) Macros 281 282 =for apidoc Ams||dXCPT 283 Set up necessary local variables for exception handling. 284 See L<perlguts/"Exception Handling">. 285 286 =for apidoc AmU||XCPT_TRY_START 287 Starts a try block. See L<perlguts/"Exception Handling">. 288 289 =for apidoc AmU||XCPT_TRY_END 290 Ends a try block. See L<perlguts/"Exception Handling">. 291 292 =for apidoc AmU||XCPT_CATCH 293 Introduces a catch block. See L<perlguts/"Exception Handling">. 294 295 =for apidoc Ams||XCPT_RETHROW 296 Rethrows a previously caught exception. See L<perlguts/"Exception Handling">. 297 298 =cut 299 */ 300 301 #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) ) 302 #define XST_mUV(i,v) (ST(i) = sv_2mortal(newSVuv(v)) ) 303 #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) ) 304 #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0))) 305 #define XST_mPVN(i,v,n) (ST(i) = newSVpvn_flags(v,n, SVs_TEMP)) 306 #define XST_mNO(i) (ST(i) = &PL_sv_no ) 307 #define XST_mYES(i) (ST(i) = &PL_sv_yes ) 308 #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef) 309 310 #define XSRETURN(off) \ 311 STMT_START { \ 312 const IV tmpXSoff = (off); \ 313 assert(tmpXSoff >= 0);\ 314 PL_stack_sp = PL_stack_base + ax + (tmpXSoff - 1); \ 315 return; \ 316 } STMT_END 317 318 #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END 319 #define XSRETURN_UV(v) STMT_START { XST_mUV(0,v); XSRETURN(1); } STMT_END 320 #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END 321 #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END 322 #define XSRETURN_PVN(v,n) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END 323 #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END 324 #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END 325 #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END 326 #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END 327 328 #define newXSproto(a,b,c,d) newXS_flags(a,b,c,d,0) 329 330 #ifdef XS_VERSION 331 # define XS_VERSION_BOOTCHECK \ 332 Perl_xs_handshake(HS_KEY(FALSE, FALSE, "", XS_VERSION), HS_CXT, __FILE__, \ 333 items, ax, XS_VERSION) 334 #else 335 # define XS_VERSION_BOOTCHECK 336 #endif 337 338 #define XS_APIVERSION_BOOTCHECK \ 339 Perl_xs_handshake(HS_KEY(FALSE, FALSE, "v" PERL_API_VERSION_STRING, ""), \ 340 HS_CXT, __FILE__, items, ax, "v" PERL_API_VERSION_STRING) 341 /* public API, this is a combination of XS_VERSION_BOOTCHECK and 342 XS_APIVERSION_BOOTCHECK in 1, and is backportable */ 343 #ifdef XS_VERSION 344 # define XS_BOTHVERSION_BOOTCHECK \ 345 Perl_xs_handshake(HS_KEY(FALSE, FALSE, "v" PERL_API_VERSION_STRING, XS_VERSION), \ 346 HS_CXT, __FILE__, items, ax, "v" PERL_API_VERSION_STRING, XS_VERSION) 347 #else 348 /* should this be a #error? if you want both checked, you better supply XS_VERSION right? */ 349 # define XS_BOTHVERSION_BOOTCHECK XS_APIVERSION_BOOTCHECK 350 #endif 351 352 /* private API */ 353 #define XS_APIVERSION_POPMARK_BOOTCHECK \ 354 Perl_xs_handshake(HS_KEY(FALSE, TRUE, "v" PERL_API_VERSION_STRING, ""), \ 355 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING) 356 #ifdef XS_VERSION 357 # define XS_BOTHVERSION_POPMARK_BOOTCHECK \ 358 Perl_xs_handshake(HS_KEY(FALSE, TRUE, "v" PERL_API_VERSION_STRING, XS_VERSION), \ 359 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING, XS_VERSION) 360 #else 361 /* should this be a #error? if you want both checked, you better supply XS_VERSION right? */ 362 # define XS_BOTHVERSION_POPMARK_BOOTCHECK XS_APIVERSION_POPMARK_BOOTCHECK 363 #endif 364 365 #define XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK \ 366 Perl_xs_handshake(HS_KEY(TRUE, TRUE, "v" PERL_API_VERSION_STRING, ""), \ 367 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING) 368 #ifdef XS_VERSION 369 # define XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK \ 370 Perl_xs_handshake(HS_KEY(TRUE, TRUE, "v" PERL_API_VERSION_STRING, XS_VERSION),\ 371 HS_CXT, __FILE__, "v" PERL_API_VERSION_STRING, XS_VERSION) 372 #else 373 /* should this be a #error? if you want both checked, you better supply XS_VERSION right? */ 374 # define XS_BOTHVERSION_SETXSUBFN_POPMARK_BOOTCHECK XS_APIVERSION_SETXSUBFN_POPMARK_BOOTCHECK 375 #endif 376 377 /* For a normal bootstrap without API or XS version checking. 378 Useful for static XS modules or debugging/testing scenarios. 379 If this macro gets heavily used in the future, it should separated into 380 a separate function independent of Perl_xs_handshake for efficiency */ 381 #define XS_SETXSUBFN_POPMARK \ 382 Perl_xs_handshake(HS_KEY(TRUE, TRUE, "", "") | HSf_NOCHK, HS_CXT, __FILE__) 383 384 #ifdef NO_XSLOCKS 385 # define dXCPT dJMPENV; int rEtV = 0 386 # define XCPT_TRY_START JMPENV_PUSH(rEtV); if (rEtV == 0) 387 # define XCPT_TRY_END JMPENV_POP; 388 # define XCPT_CATCH if (rEtV != 0) 389 # define XCPT_RETHROW JMPENV_JUMP(rEtV) 390 #endif 391 392 /* 393 The DBM_setFilter & DBM_ckFilter macros are only used by 394 the *DB*_File modules 395 */ 396 397 #define DBM_setFilter(db_type,code) \ 398 STMT_START { \ 399 if (db_type) \ 400 RETVAL = sv_mortalcopy(db_type) ; \ 401 ST(0) = RETVAL ; \ 402 if (db_type && (code == &PL_sv_undef)) { \ 403 SvREFCNT_dec_NN(db_type) ; \ 404 db_type = NULL ; \ 405 } \ 406 else if (code) { \ 407 if (db_type) \ 408 sv_setsv(db_type, code) ; \ 409 else \ 410 db_type = newSVsv(code) ; \ 411 } \ 412 } STMT_END 413 414 #define DBM_ckFilter(arg,type,name) \ 415 STMT_START { \ 416 if (db->type) { \ 417 if (db->filtering) { \ 418 croak("recursion detected in %s", name) ; \ 419 } \ 420 ENTER ; \ 421 SAVETMPS ; \ 422 SAVEINT(db->filtering) ; \ 423 db->filtering = TRUE ; \ 424 SAVE_DEFSV ; \ 425 if (name[7] == 's') \ 426 arg = newSVsv(arg); \ 427 DEFSV_set(arg) ; \ 428 SvTEMP_off(arg) ; \ 429 PUSHMARK(SP) ; \ 430 PUTBACK ; \ 431 (void) perl_call_sv(db->type, G_DISCARD); \ 432 SPAGAIN ; \ 433 PUTBACK ; \ 434 FREETMPS ; \ 435 LEAVE ; \ 436 if (name[7] == 's'){ \ 437 arg = sv_2mortal(arg); \ 438 } \ 439 } } STMT_END 440 441 #if 1 /* for compatibility */ 442 # define VTBL_sv &PL_vtbl_sv 443 # define VTBL_env &PL_vtbl_env 444 # define VTBL_envelem &PL_vtbl_envelem 445 # define VTBL_sigelem &PL_vtbl_sigelem 446 # define VTBL_pack &PL_vtbl_pack 447 # define VTBL_packelem &PL_vtbl_packelem 448 # define VTBL_dbline &PL_vtbl_dbline 449 # define VTBL_isa &PL_vtbl_isa 450 # define VTBL_isaelem &PL_vtbl_isaelem 451 # define VTBL_arylen &PL_vtbl_arylen 452 # define VTBL_glob &PL_vtbl_glob 453 # define VTBL_mglob &PL_vtbl_mglob 454 # define VTBL_nkeys &PL_vtbl_nkeys 455 # define VTBL_taint &PL_vtbl_taint 456 # define VTBL_substr &PL_vtbl_substr 457 # define VTBL_vec &PL_vtbl_vec 458 # define VTBL_pos &PL_vtbl_pos 459 # define VTBL_bm &PL_vtbl_bm 460 # define VTBL_fm &PL_vtbl_fm 461 # define VTBL_uvar &PL_vtbl_uvar 462 # define VTBL_defelem &PL_vtbl_defelem 463 # define VTBL_regexp &PL_vtbl_regexp 464 # define VTBL_regdata &PL_vtbl_regdata 465 # define VTBL_regdatum &PL_vtbl_regdatum 466 # ifdef USE_LOCALE_COLLATE 467 # define VTBL_collxfrm &PL_vtbl_collxfrm 468 # endif 469 # define VTBL_amagic &PL_vtbl_amagic 470 # define VTBL_amagicelem &PL_vtbl_amagicelem 471 #endif 472 473 #include "perlapi.h" 474 475 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE) 476 # undef aTHX 477 # undef aTHX_ 478 # define aTHX PERL_GET_THX 479 # define aTHX_ aTHX, 480 #endif 481 482 #if defined(PERL_IMPLICIT_SYS) && !defined(PERL_CORE) 483 # ifndef NO_XSLOCKS 484 # if defined (NETWARE) && defined (USE_STDIO) 485 # define times PerlProc_times 486 # define setuid PerlProc_setuid 487 # define setgid PerlProc_setgid 488 # define getpid PerlProc_getpid 489 # define pause PerlProc_pause 490 # define exit PerlProc_exit 491 # define _exit PerlProc__exit 492 # else 493 # undef closedir 494 # undef opendir 495 # undef stdin 496 # undef stdout 497 # undef stderr 498 # undef feof 499 # undef ferror 500 # undef fgetpos 501 # undef ioctl 502 # undef getlogin 503 # undef setjmp 504 # undef getc 505 # undef ungetc 506 # undef fileno 507 508 /* Following symbols were giving redefinition errors while building extensions - sgp 17th Oct 2000 */ 509 #ifdef NETWARE 510 # undef readdir 511 # undef fstat 512 # undef stat 513 # undef longjmp 514 # undef endhostent 515 # undef endnetent 516 # undef endprotoent 517 # undef endservent 518 # undef gethostbyaddr 519 # undef gethostbyname 520 # undef gethostent 521 # undef getnetbyaddr 522 # undef getnetbyname 523 # undef getnetent 524 # undef getprotobyname 525 # undef getprotobynumber 526 # undef getprotoent 527 # undef getservbyname 528 # undef getservbyport 529 # undef getservent 530 # undef inet_ntoa 531 # undef sethostent 532 # undef setnetent 533 # undef setprotoent 534 # undef setservent 535 #endif /* NETWARE */ 536 537 /* to avoid warnings: "xyz" redefined */ 538 #ifdef WIN32 539 # undef popen 540 # undef pclose 541 #endif /* WIN32 */ 542 543 # undef socketpair 544 545 # define mkdir PerlDir_mkdir 546 # define chdir PerlDir_chdir 547 # define rmdir PerlDir_rmdir 548 # define closedir PerlDir_close 549 # define opendir PerlDir_open 550 # define readdir PerlDir_read 551 # define rewinddir PerlDir_rewind 552 # define seekdir PerlDir_seek 553 # define telldir PerlDir_tell 554 # define putenv PerlEnv_putenv 555 # define getenv PerlEnv_getenv 556 # define uname PerlEnv_uname 557 # define stdin PerlSIO_stdin 558 # define stdout PerlSIO_stdout 559 # define stderr PerlSIO_stderr 560 # define fopen PerlSIO_fopen 561 # define fclose PerlSIO_fclose 562 # define feof PerlSIO_feof 563 # define ferror PerlSIO_ferror 564 # define clearerr PerlSIO_clearerr 565 # define getc PerlSIO_getc 566 # define fgets PerlSIO_fgets 567 # define fputc PerlSIO_fputc 568 # define fputs PerlSIO_fputs 569 # define fflush PerlSIO_fflush 570 # define ungetc PerlSIO_ungetc 571 # define fileno PerlSIO_fileno 572 # define fdopen PerlSIO_fdopen 573 # define freopen PerlSIO_freopen 574 # define fread PerlSIO_fread 575 # define fwrite PerlSIO_fwrite 576 # define setbuf PerlSIO_setbuf 577 # define setvbuf PerlSIO_setvbuf 578 # define setlinebuf PerlSIO_setlinebuf 579 # define stdoutf PerlSIO_stdoutf 580 # define vfprintf PerlSIO_vprintf 581 # define ftell PerlSIO_ftell 582 # define fseek PerlSIO_fseek 583 # define fgetpos PerlSIO_fgetpos 584 # define fsetpos PerlSIO_fsetpos 585 # define frewind PerlSIO_rewind 586 # define tmpfile PerlSIO_tmpfile 587 # define access PerlLIO_access 588 # define chmod PerlLIO_chmod 589 # define chsize PerlLIO_chsize 590 # define close PerlLIO_close 591 # define dup PerlLIO_dup 592 # define dup2 PerlLIO_dup2 593 # define flock PerlLIO_flock 594 # define fstat PerlLIO_fstat 595 # define ioctl PerlLIO_ioctl 596 # define isatty PerlLIO_isatty 597 # define link PerlLIO_link 598 # define lseek PerlLIO_lseek 599 # define lstat PerlLIO_lstat 600 # define mktemp PerlLIO_mktemp 601 # define open PerlLIO_open 602 # define read PerlLIO_read 603 # define rename PerlLIO_rename 604 # define setmode PerlLIO_setmode 605 # define stat(buf,sb) PerlLIO_stat(buf,sb) 606 # define tmpnam PerlLIO_tmpnam 607 # define umask PerlLIO_umask 608 # define unlink PerlLIO_unlink 609 # define utime PerlLIO_utime 610 # define write PerlLIO_write 611 # define malloc PerlMem_malloc 612 # define calloc PerlMem_calloc 613 # define realloc PerlMem_realloc 614 # define free PerlMem_free 615 # define abort PerlProc_abort 616 # define exit PerlProc_exit 617 # define _exit PerlProc__exit 618 # define execl PerlProc_execl 619 # define execv PerlProc_execv 620 # define execvp PerlProc_execvp 621 # define getuid PerlProc_getuid 622 # define geteuid PerlProc_geteuid 623 # define getgid PerlProc_getgid 624 # define getegid PerlProc_getegid 625 # define getlogin PerlProc_getlogin 626 # define kill PerlProc_kill 627 # define killpg PerlProc_killpg 628 # define pause PerlProc_pause 629 # define popen PerlProc_popen 630 # define pclose PerlProc_pclose 631 # define pipe PerlProc_pipe 632 # define setuid PerlProc_setuid 633 # define setgid PerlProc_setgid 634 # define sleep PerlProc_sleep 635 # define times PerlProc_times 636 # define wait PerlProc_wait 637 # define setjmp PerlProc_setjmp 638 # define longjmp PerlProc_longjmp 639 # define signal PerlProc_signal 640 # define getpid PerlProc_getpid 641 # define gettimeofday PerlProc_gettimeofday 642 # define htonl PerlSock_htonl 643 # define htons PerlSock_htons 644 # define ntohl PerlSock_ntohl 645 # define ntohs PerlSock_ntohs 646 # define accept PerlSock_accept 647 # define bind PerlSock_bind 648 # define connect PerlSock_connect 649 # define endhostent PerlSock_endhostent 650 # define endnetent PerlSock_endnetent 651 # define endprotoent PerlSock_endprotoent 652 # define endservent PerlSock_endservent 653 # define gethostbyaddr PerlSock_gethostbyaddr 654 # define gethostbyname PerlSock_gethostbyname 655 # define gethostent PerlSock_gethostent 656 # define gethostname PerlSock_gethostname 657 # define getnetbyaddr PerlSock_getnetbyaddr 658 # define getnetbyname PerlSock_getnetbyname 659 # define getnetent PerlSock_getnetent 660 # define getpeername PerlSock_getpeername 661 # define getprotobyname PerlSock_getprotobyname 662 # define getprotobynumber PerlSock_getprotobynumber 663 # define getprotoent PerlSock_getprotoent 664 # define getservbyname PerlSock_getservbyname 665 # define getservbyport PerlSock_getservbyport 666 # define getservent PerlSock_getservent 667 # define getsockname PerlSock_getsockname 668 # define getsockopt PerlSock_getsockopt 669 # define inet_addr PerlSock_inet_addr 670 # define inet_ntoa PerlSock_inet_ntoa 671 # define listen PerlSock_listen 672 # define recv PerlSock_recv 673 # define recvfrom PerlSock_recvfrom 674 # define select PerlSock_select 675 # define send PerlSock_send 676 # define sendto PerlSock_sendto 677 # define sethostent PerlSock_sethostent 678 # define setnetent PerlSock_setnetent 679 # define setprotoent PerlSock_setprotoent 680 # define setservent PerlSock_setservent 681 # define setsockopt PerlSock_setsockopt 682 # define shutdown PerlSock_shutdown 683 # define socket PerlSock_socket 684 # define socketpair PerlSock_socketpair 685 # endif /* NETWARE && USE_STDIO */ 686 687 # undef fd_set 688 # undef FD_SET 689 # undef FD_CLR 690 # undef FD_ISSET 691 # undef FD_ZERO 692 # define fd_set Perl_fd_set 693 # define FD_SET(n,p) PERL_FD_SET(n,p) 694 # define FD_CLR(n,p) PERL_FD_CLR(n,p) 695 # define FD_ISSET(n,p) PERL_FD_ISSET(n,p) 696 # define FD_ZERO(p) PERL_FD_ZERO(p) 697 698 # endif /* NO_XSLOCKS */ 699 #endif /* PERL_IMPLICIT_SYS && !PERL_CORE */ 700 701 #endif /* PERL_XSUB_H_ */ /* include guard */ 702 703 /* 704 * ex: set ts=8 sts=4 sw=4 et: 705 */ 706