3 * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
4 * 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
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.
11 #ifndef _INC_PERL_XSUB_H
12 #define _INC_PERL_XSUB_H 1
14 /* first, some documentation for xsubpp-generated items */
17 =head1 Variables created by C<xsubpp> and C<xsubpp> internal functions
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 C<THIS>.
23 =for apidoc Amn|(whatever)|RETVAL
24 Variable which is setup by C<xsubpp> to hold the return value for an
25 XSUB. This is always the proper type for the XSUB. See
26 L<perlxs/"The RETVAL Variable">.
28 =for apidoc Amn|(whatever)|THIS
29 Variable which is setup by C<xsubpp> to designate the object in a C++
30 XSUB. This is always the proper type for the C++ object. See C<CLASS> and
31 L<perlxs/"Using XS With C++">.
33 =for apidoc Amn|I32|ax
34 Variable which is setup by C<xsubpp> to indicate the stack base offset,
35 used by the C<ST>, C<XSprePUSH> and C<XSRETURN> macros. The C<dMARK> macro
36 must be called prior to setup the C<MARK> variable.
38 =for apidoc Amn|I32|items
39 Variable which is setup by C<xsubpp> to indicate the number of
40 items on the stack. See L<perlxs/"Variable-length Parameter Lists">.
42 =for apidoc Amn|I32|ix
43 Variable which is setup by C<xsubpp> to indicate which of an
44 XSUB's aliases was used to invoke it. See L<perlxs/"The ALIAS: Keyword">.
46 =for apidoc Am|SV*|ST|int ix
47 Used to access elements on the XSUB's stack.
50 Macro to declare an XSUB and its C parameter list. This is handled by
54 Sets up the C<ax> variable.
55 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
57 =for apidoc Ams||dAXMARK
58 Sets up the C<ax> variable and stack marker variable C<mark>.
59 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
61 =for apidoc Ams||dITEMS
62 Sets up the C<items> variable.
63 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
65 =for apidoc Ams||dXSARGS
66 Sets up stack and mark pointers for an XSUB, calling dSP and dMARK.
67 Sets up the C<ax> and C<items> variables by calling C<dAX> and C<dITEMS>.
68 This is usually handled automatically by C<xsubpp>.
70 =for apidoc Ams||dXSI32
71 Sets up the C<ix> variable for an XSUB which has aliases. This is usually
72 handled automatically by C<xsubpp>.
74 =for apidoc Ams||dUNDERBAR
75 Sets up any variable needed by the C<UNDERBAR> macro. It used to define
76 C<padoff_du>, but it is currently a noop. However, it is strongly adviced
77 to still use it for ensuring past and future compatibility.
79 =for apidoc AmU||UNDERBAR
80 The SV* corresponding to the $_ variable. Works even if there
81 is a lexical $_ in scope.
86 #ifndef PERL_UNUSED_ARG
87 # if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
89 # define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
91 # define PERL_UNUSED_ARG(x) ((void)x)
94 #ifndef PERL_UNUSED_VAR
95 # define PERL_UNUSED_VAR(x) ((void)x)
98 #define ST(off) PL_stack_base[ax + (off)]
100 /* XSPROTO() is also used by SWIG like this:
102 * typedef XSPROTO(SwigPerlWrapper);
103 * typedef SwigPerlWrapper *SwigPerlWrapperPtr;
105 * This code needs to be compilable under both C and C++.
107 * Don't forget to change the __attribute__unused__ version of XS()
108 * below too if you change XSPROTO() here.
110 #define XSPROTO(name) void name(pTHX_ CV* cv)
113 #if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
114 # define XS(name) __declspec(dllexport) XSPROTO(name)
116 #if defined(__SYMBIAN32__)
117 # define XS(name) EXPORT_C XSPROTO(name)
120 # if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
121 # define XS(name) void name(pTHX_ CV* cv __attribute__unused__)
124 # define XS(name) extern "C" XSPROTO(name)
126 # define XS(name) XSPROTO(name)
131 #define dAX const I32 ax = (I32)(MARK - PL_stack_base + 1)
135 register SV **mark = PL_stack_base + ax++
137 #define dITEMS I32 items = (I32)(SP - MARK)
139 #if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
141 NOTE(ARGUNUSED(cv)) \
148 #define dXSTARG SV * const targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
149 ? PAD_SV(PL_op->op_targ) : sv_newmortal())
151 /* Should be used before final PUSHi etc. if not in PPCODE section. */
152 #define XSprePUSH (sp = PL_stack_base + ax - 1)
154 #define XSANY CvXSUBANY(cv)
156 #define dXSI32 I32 ix = XSANY.any_i32
159 # define XSINTERFACE_CVT(ret,name) ret (*name)(...)
160 # define XSINTERFACE_CVT_ANON(ret) ret (*)(...)
162 # define XSINTERFACE_CVT(ret,name) ret (*name)()
163 # define XSINTERFACE_CVT_ANON(ret) ret (*)()
165 #define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION)
166 #define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT_ANON(ret))(f))
167 #define XSINTERFACE_FUNC_SET(cv,f) \
168 CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f)
170 #define dUNDERBAR dNOOP
171 #define UNDERBAR find_rundefsv()
173 /* Simple macros to put new mortal values onto the stack. */
174 /* Typically used to return values from XS functions. */
177 =head1 Stack Manipulation Macros
179 =for apidoc Am|void|XST_mIV|int pos|IV iv
180 Place an integer into the specified position C<pos> on the stack. The
181 value is stored in a new mortal SV.
183 =for apidoc Am|void|XST_mNV|int pos|NV nv
184 Place a double into the specified position C<pos> on the stack. The value
185 is stored in a new mortal SV.
187 =for apidoc Am|void|XST_mPV|int pos|char* str
188 Place a copy of a string into the specified position C<pos> on the stack.
189 The value is stored in a new mortal SV.
191 =for apidoc Am|void|XST_mNO|int pos
192 Place C<&PL_sv_no> into the specified position C<pos> on the
195 =for apidoc Am|void|XST_mYES|int pos
196 Place C<&PL_sv_yes> into the specified position C<pos> on the
199 =for apidoc Am|void|XST_mUNDEF|int pos
200 Place C<&PL_sv_undef> into the specified position C<pos> on the
203 =for apidoc Am|void|XSRETURN|int nitems
204 Return from XSUB, indicating number of items on the stack. This is usually
205 handled by C<xsubpp>.
207 =for apidoc Am|void|XSRETURN_IV|IV iv
208 Return an integer from an XSUB immediately. Uses C<XST_mIV>.
210 =for apidoc Am|void|XSRETURN_UV|IV uv
211 Return an integer from an XSUB immediately. Uses C<XST_mUV>.
213 =for apidoc Am|void|XSRETURN_NV|NV nv
214 Return a double from an XSUB immediately. Uses C<XST_mNV>.
216 =for apidoc Am|void|XSRETURN_PV|char* str
217 Return a copy of a string from an XSUB immediately. Uses C<XST_mPV>.
219 =for apidoc Ams||XSRETURN_NO
220 Return C<&PL_sv_no> from an XSUB immediately. Uses C<XST_mNO>.
222 =for apidoc Ams||XSRETURN_YES
223 Return C<&PL_sv_yes> from an XSUB immediately. Uses C<XST_mYES>.
225 =for apidoc Ams||XSRETURN_UNDEF
226 Return C<&PL_sv_undef> from an XSUB immediately. Uses C<XST_mUNDEF>.
228 =for apidoc Ams||XSRETURN_EMPTY
229 Return an empty list from an XSUB immediately.
231 =head1 Variables created by C<xsubpp> and C<xsubpp> internal functions
233 =for apidoc AmU||newXSproto|char* name|XSUBADDR_t f|char* filename|const char *proto
234 Used by C<xsubpp> to hook up XSUBs as Perl subs. Adds Perl prototypes to
237 =for apidoc AmU||XS_VERSION
238 The version identifier for an XS module. This is usually
239 handled automatically by C<ExtUtils::MakeMaker>. See C<XS_VERSION_BOOTCHECK>.
241 =for apidoc Ams||XS_VERSION_BOOTCHECK
242 Macro to verify that a PM module's $VERSION variable matches the XS
243 module's C<XS_VERSION> variable. This is usually handled automatically by
244 C<xsubpp>. See L<perlxs/"The VERSIONCHECK: Keyword">.
246 =for apidoc Ams||XS_APIVERSION_BOOTCHECK
247 Macro to verify that the perl api version an XS module has been compiled against
248 matches the api version of the perl interpreter it's being loaded into.
250 =head1 Simple Exception Handling Macros
252 =for apidoc Ams||dXCPT
253 Set up necessary local variables for exception handling.
254 See L<perlguts/"Exception Handling">.
256 =for apidoc AmU||XCPT_TRY_START
257 Starts a try block. See L<perlguts/"Exception Handling">.
259 =for apidoc AmU||XCPT_TRY_END
260 Ends a try block. See L<perlguts/"Exception Handling">.
262 =for apidoc AmU||XCPT_CATCH
263 Introduces a catch block. See L<perlguts/"Exception Handling">.
265 =for apidoc Ams||XCPT_RETHROW
266 Rethrows a previously caught exception. See L<perlguts/"Exception Handling">.
271 #define XST_mIV(i,v) (ST(i) = sv_2mortal(newSViv(v)) )
272 #define XST_mUV(i,v) (ST(i) = sv_2mortal(newSVuv(v)) )
273 #define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
274 #define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
275 #define XST_mPVN(i,v,n) (ST(i) = newSVpvn_flags(v,n, SVs_TEMP))
276 #define XST_mNO(i) (ST(i) = &PL_sv_no )
277 #define XST_mYES(i) (ST(i) = &PL_sv_yes )
278 #define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
280 #define XSRETURN(off) \
282 const IV tmpXSoff = (off); \
283 PL_stack_sp = PL_stack_base + ax + (tmpXSoff - 1); \
287 #define XSRETURN_IV(v) STMT_START { XST_mIV(0,v); XSRETURN(1); } STMT_END
288 #define XSRETURN_UV(v) STMT_START { XST_mUV(0,v); XSRETURN(1); } STMT_END
289 #define XSRETURN_NV(v) STMT_START { XST_mNV(0,v); XSRETURN(1); } STMT_END
290 #define XSRETURN_PV(v) STMT_START { XST_mPV(0,v); XSRETURN(1); } STMT_END
291 #define XSRETURN_PVN(v,n) STMT_START { XST_mPVN(0,v,n); XSRETURN(1); } STMT_END
292 #define XSRETURN_NO STMT_START { XST_mNO(0); XSRETURN(1); } STMT_END
293 #define XSRETURN_YES STMT_START { XST_mYES(0); XSRETURN(1); } STMT_END
294 #define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
295 #define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
297 #define newXSproto(a,b,c,d) newXS_flags(a,b,c,d,0)
300 # define XS_VERSION_BOOTCHECK \
303 const char *vn = NULL, *module = SvPV_nolen_const(ST(0)); \
304 if (items >= 2) /* version supplied as bootstrap arg */ \
307 /* XXX GV_ADDWARN */ \
308 _sv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
309 vn = "XS_VERSION"), FALSE); \
310 if (!_sv || !SvOK(_sv)) \
311 _sv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
312 vn = "VERSION"), FALSE); \
316 SV *xssv = Perl_newSVpvn(aTHX_ STR_WITH_LEN(XS_VERSION)); \
317 SV *pmsv = sv_derived_from(_sv, "version") \
318 ? SvREFCNT_inc_simple_NN(_sv) \
319 : new_version(_sv); \
320 xssv = upg_version(xssv, 0); \
321 if ( vcmp(pmsv,xssv) ) { \
322 xpt = Perl_newSVpvf(aTHX_ "%s object version %"SVf \
323 " does not match %s%s%s%s %"SVf, \
325 SVfARG(Perl_sv_2mortal(aTHX_ vstringify(xssv))), \
326 vn ? "$" : "", vn ? module : "", \
328 vn ? vn : "bootstrap parameter", \
329 SVfARG(Perl_sv_2mortal(aTHX_ vstringify(pmsv)))); \
330 Perl_sv_2mortal(aTHX_ xpt); \
332 SvREFCNT_dec(xssv); \
333 SvREFCNT_dec(pmsv); \
335 Perl_croak_sv(aTHX_ xpt); \
339 # define XS_VERSION_BOOTCHECK
342 #define XS_APIVERSION_BOOTCHECK \
345 SV *_compver = Perl_newSVpv(aTHX_ "v" PERL_API_VERSION_STRING, 0); \
346 SV *_runver = new_version(PL_apiversion); \
347 _compver = upg_version(_compver, 0); \
348 if (vcmp(_compver, _runver)) { \
349 _xpt = Perl_newSVpvf(aTHX_ "Perl API version %"SVf \
350 " of %s does not match %"SVf, \
351 SVfARG(Perl_sv_2mortal(aTHX_ vstringify(_compver))), \
352 SvPV_nolen_const(ST(0)), \
353 SVfARG(Perl_sv_2mortal(aTHX_ vstringify(_runver)))); \
354 Perl_sv_2mortal(aTHX_ _xpt); \
356 SvREFCNT_dec(_compver); \
357 SvREFCNT_dec(_runver); \
359 Perl_croak_sv(aTHX_ _xpt); \
363 # define dXCPT dJMPENV; int rEtV = 0
364 # define XCPT_TRY_START JMPENV_PUSH(rEtV); if (rEtV == 0)
365 # define XCPT_TRY_END JMPENV_POP;
366 # define XCPT_CATCH if (rEtV != 0)
367 # define XCPT_RETHROW JMPENV_JUMP(rEtV)
371 The DBM_setFilter & DBM_ckFilter macros are only used by
372 the *DB*_File modules
375 #define DBM_setFilter(db_type,code) \
378 RETVAL = sv_mortalcopy(db_type) ; \
380 if (db_type && (code == &PL_sv_undef)) { \
381 SvREFCNT_dec(db_type) ; \
386 sv_setsv(db_type, code) ; \
388 db_type = newSVsv(code) ; \
392 #define DBM_ckFilter(arg,type,name) \
395 if (db->filtering) { \
396 croak("recursion detected in %s", name) ; \
400 SAVEINT(db->filtering) ; \
401 db->filtering = TRUE ; \
403 if (name[7] == 's') \
404 arg = newSVsv(arg); \
409 (void) perl_call_sv(db->type, G_DISCARD); \
414 if (name[7] == 's'){ \
415 arg = sv_2mortal(arg); \
419 #if 1 /* for compatibility */
420 # define VTBL_sv &PL_vtbl_sv
421 # define VTBL_env &PL_vtbl_env
422 # define VTBL_envelem &PL_vtbl_envelem
423 # define VTBL_sig &PL_vtbl_sig
424 # define VTBL_sigelem &PL_vtbl_sigelem
425 # define VTBL_pack &PL_vtbl_pack
426 # define VTBL_packelem &PL_vtbl_packelem
427 # define VTBL_dbline &PL_vtbl_dbline
428 # define VTBL_isa &PL_vtbl_isa
429 # define VTBL_isaelem &PL_vtbl_isaelem
430 # define VTBL_arylen &PL_vtbl_arylen
431 # define VTBL_glob &PL_vtbl_glob
432 # define VTBL_mglob &PL_vtbl_mglob
433 # define VTBL_nkeys &PL_vtbl_nkeys
434 # define VTBL_taint &PL_vtbl_taint
435 # define VTBL_substr &PL_vtbl_substr
436 # define VTBL_vec &PL_vtbl_vec
437 # define VTBL_pos &PL_vtbl_pos
438 # define VTBL_bm &PL_vtbl_bm
439 # define VTBL_fm &PL_vtbl_fm
440 # define VTBL_uvar &PL_vtbl_uvar
441 # define VTBL_defelem &PL_vtbl_defelem
442 # define VTBL_regexp &PL_vtbl_regexp
443 # define VTBL_regdata &PL_vtbl_regdata
444 # define VTBL_regdatum &PL_vtbl_regdatum
445 # ifdef USE_LOCALE_COLLATE
446 # define VTBL_collxfrm &PL_vtbl_collxfrm
448 # define VTBL_amagic &PL_vtbl_amagic
449 # define VTBL_amagicelem &PL_vtbl_amagicelem
454 #if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE)
457 # define aTHX PERL_GET_THX
461 #if defined(PERL_IMPLICIT_SYS) && !defined(PERL_CORE)
463 # if defined (NETWARE) && defined (USE_STDIO)
464 # define times PerlProc_times
465 # define setuid PerlProc_setuid
466 # define setgid PerlProc_setgid
467 # define getpid PerlProc_getpid
468 # define pause PerlProc_pause
469 # define exit PerlProc_exit
470 # define _exit PerlProc__exit
487 /* Following symbols were giving redefinition errors while building extensions - sgp 17th Oct 2000 */
497 # undef gethostbyaddr
498 # undef gethostbyname
503 # undef getprotobyname
504 # undef getprotobynumber
506 # undef getservbyname
507 # undef getservbyport
516 /* to avoid warnings: "xyz" redefined */
524 # define mkdir PerlDir_mkdir
525 # define chdir PerlDir_chdir
526 # define rmdir PerlDir_rmdir
527 # define closedir PerlDir_close
528 # define opendir PerlDir_open
529 # define readdir PerlDir_read
530 # define rewinddir PerlDir_rewind
531 # define seekdir PerlDir_seek
532 # define telldir PerlDir_tell
533 # define putenv PerlEnv_putenv
534 # define getenv PerlEnv_getenv
535 # define uname PerlEnv_uname
536 # define stdin PerlSIO_stdin
537 # define stdout PerlSIO_stdout
538 # define stderr PerlSIO_stderr
539 # define fopen PerlSIO_fopen
540 # define fclose PerlSIO_fclose
541 # define feof PerlSIO_feof
542 # define ferror PerlSIO_ferror
543 # define clearerr PerlSIO_clearerr
544 # define getc PerlSIO_getc
545 # define fgets PerlSIO_fgets
546 # define fputc PerlSIO_fputc
547 # define fputs PerlSIO_fputs
548 # define fflush PerlSIO_fflush
549 # define ungetc PerlSIO_ungetc
550 # define fileno PerlSIO_fileno
551 # define fdopen PerlSIO_fdopen
552 # define freopen PerlSIO_freopen
553 # define fread PerlSIO_fread
554 # define fwrite PerlSIO_fwrite
555 # define setbuf PerlSIO_setbuf
556 # define setvbuf PerlSIO_setvbuf
557 # define setlinebuf PerlSIO_setlinebuf
558 # define stdoutf PerlSIO_stdoutf
559 # define vfprintf PerlSIO_vprintf
560 # define ftell PerlSIO_ftell
561 # define fseek PerlSIO_fseek
562 # define fgetpos PerlSIO_fgetpos
563 # define fsetpos PerlSIO_fsetpos
564 # define frewind PerlSIO_rewind
565 # define tmpfile PerlSIO_tmpfile
566 # define access PerlLIO_access
567 # define chmod PerlLIO_chmod
568 # define chsize PerlLIO_chsize
569 # define close PerlLIO_close
570 # define dup PerlLIO_dup
571 # define dup2 PerlLIO_dup2
572 # define flock PerlLIO_flock
573 # define fstat PerlLIO_fstat
574 # define ioctl PerlLIO_ioctl
575 # define isatty PerlLIO_isatty
576 # define link PerlLIO_link
577 # define lseek PerlLIO_lseek
578 # define lstat PerlLIO_lstat
579 # define mktemp PerlLIO_mktemp
580 # define open PerlLIO_open
581 # define read PerlLIO_read
582 # define rename PerlLIO_rename
583 # define setmode PerlLIO_setmode
584 # define stat(buf,sb) PerlLIO_stat(buf,sb)
585 # define tmpnam PerlLIO_tmpnam
586 # define umask PerlLIO_umask
587 # define unlink PerlLIO_unlink
588 # define utime PerlLIO_utime
589 # define write PerlLIO_write
590 # define malloc PerlMem_malloc
591 # define realloc PerlMem_realloc
592 # define free PerlMem_free
593 # define abort PerlProc_abort
594 # define exit PerlProc_exit
595 # define _exit PerlProc__exit
596 # define execl PerlProc_execl
597 # define execv PerlProc_execv
598 # define execvp PerlProc_execvp
599 # define getuid PerlProc_getuid
600 # define geteuid PerlProc_geteuid
601 # define getgid PerlProc_getgid
602 # define getegid PerlProc_getegid
603 # define getlogin PerlProc_getlogin
604 # define kill PerlProc_kill
605 # define killpg PerlProc_killpg
606 # define pause PerlProc_pause
607 # define popen PerlProc_popen
608 # define pclose PerlProc_pclose
609 # define pipe PerlProc_pipe
610 # define setuid PerlProc_setuid
611 # define setgid PerlProc_setgid
612 # define sleep PerlProc_sleep
613 # define times PerlProc_times
614 # define wait PerlProc_wait
615 # define setjmp PerlProc_setjmp
616 # define longjmp PerlProc_longjmp
617 # define signal PerlProc_signal
618 # define getpid PerlProc_getpid
619 # define gettimeofday PerlProc_gettimeofday
620 # define htonl PerlSock_htonl
621 # define htons PerlSock_htons
622 # define ntohl PerlSock_ntohl
623 # define ntohs PerlSock_ntohs
624 # define accept PerlSock_accept
625 # define bind PerlSock_bind
626 # define connect PerlSock_connect
627 # define endhostent PerlSock_endhostent
628 # define endnetent PerlSock_endnetent
629 # define endprotoent PerlSock_endprotoent
630 # define endservent PerlSock_endservent
631 # define gethostbyaddr PerlSock_gethostbyaddr
632 # define gethostbyname PerlSock_gethostbyname
633 # define gethostent PerlSock_gethostent
634 # define gethostname PerlSock_gethostname
635 # define getnetbyaddr PerlSock_getnetbyaddr
636 # define getnetbyname PerlSock_getnetbyname
637 # define getnetent PerlSock_getnetent
638 # define getpeername PerlSock_getpeername
639 # define getprotobyname PerlSock_getprotobyname
640 # define getprotobynumber PerlSock_getprotobynumber
641 # define getprotoent PerlSock_getprotoent
642 # define getservbyname PerlSock_getservbyname
643 # define getservbyport PerlSock_getservbyport
644 # define getservent PerlSock_getservent
645 # define getsockname PerlSock_getsockname
646 # define getsockopt PerlSock_getsockopt
647 # define inet_addr PerlSock_inet_addr
648 # define inet_ntoa PerlSock_inet_ntoa
649 # define listen PerlSock_listen
650 # define recv PerlSock_recv
651 # define recvfrom PerlSock_recvfrom
652 # define select PerlSock_select
653 # define send PerlSock_send
654 # define sendto PerlSock_sendto
655 # define sethostent PerlSock_sethostent
656 # define setnetent PerlSock_setnetent
657 # define setprotoent PerlSock_setprotoent
658 # define setservent PerlSock_setservent
659 # define setsockopt PerlSock_setsockopt
660 # define shutdown PerlSock_shutdown
661 # define socket PerlSock_socket
662 # define socketpair PerlSock_socketpair
663 # endif /* NETWARE && USE_STDIO */
665 # ifdef USE_SOCKETS_AS_HANDLES
671 # define fd_set Perl_fd_set
672 # define FD_SET(n,p) PERL_FD_SET(n,p)
673 # define FD_CLR(n,p) PERL_FD_CLR(n,p)
674 # define FD_ISSET(n,p) PERL_FD_ISSET(n,p)
675 # define FD_ZERO(p) PERL_FD_ZERO(p)
676 # endif /* USE_SOCKETS_AS_HANDLES */
678 # endif /* NO_XSLOCKS */
679 #endif /* PERL_IMPLICIT_SYS && !PERL_CORE */
681 #endif /* _INC_PERL_XSUB_H */ /* include guard */
685 * c-indentation-style: bsd
687 * indent-tabs-mode: t
690 * ex: set ts=8 sts=4 sw=4 noet: