/* XSUB.h
*
* Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- * 2003, 2004, 2005, 2006, 2007 by Larry Wall and others
+ * 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
handled automatically by C<xsubpp>.
=for apidoc Ams||dUNDERBAR
-Sets up the C<padoff_du> variable for an XSUB that wishes to use
-C<UNDERBAR>.
+Sets up any variable needed by the C<UNDERBAR> macro. It used to define
+C<padoff_du>, but it is currently a noop. However, it is strongly advised
+to still use it for ensuring past and future compatibility.
=for apidoc AmU||UNDERBAR
The SV* corresponding to the $_ variable. Works even if there
#define XSINTERFACE_FUNC_SET(cv,f) \
CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f)
-#define dUNDERBAR PADOFFSET padoff_du = find_rundefsvoffset()
-#define UNDERBAR ((padoff_du == NOT_IN_PAD \
- || PAD_COMPNAME_FLAGS_isOUR(padoff_du)) \
- ? DEFSV : PAD_SVl(padoff_du))
+#define dUNDERBAR dNOOP
+#define UNDERBAR find_rundefsv()
/* Simple macros to put new mortal values onto the stack. */
/* Typically used to return values from XS functions. */
module's C<XS_VERSION> variable. This is usually handled automatically by
C<xsubpp>. See L<perlxs/"The VERSIONCHECK: Keyword">.
+=for apidoc Ams||XS_APIVERSION_BOOTCHECK
+Macro to verify that the perl api version an XS module has been compiled against
+matches the api version of the perl interpreter it's being loaded into.
+
=head1 Simple Exception Handling Macros
=for apidoc Ams||dXCPT
#define newXSproto(a,b,c,d) newXS_flags(a,b,c,d,0)
#ifdef XS_VERSION
-# define XS_VERSION_BOOTCHECK \
- STMT_START { \
- SV *_sv; \
- const char *vn = NULL, *module = SvPV_nolen_const(ST(0)); \
- if (items >= 2) /* version supplied as bootstrap arg */ \
- _sv = ST(1); \
- else { \
- /* XXX GV_ADDWARN */ \
- _sv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
- vn = "XS_VERSION"), FALSE); \
- if (!_sv || !SvOK(_sv)) \
- _sv = get_sv(Perl_form(aTHX_ "%s::%s", module, \
- vn = "VERSION"), FALSE); \
- } \
- if (_sv) { \
- SV *xssv = Perl_newSVpv(aTHX_ XS_VERSION, 0); \
- xssv = new_version(xssv); \
- if ( !sv_derived_from(_sv, "version") ) \
- _sv = new_version(_sv); \
- if ( vcmp(_sv,xssv) ) \
- Perl_croak(aTHX_ "%s object version %"SVf" does not match %s%s%s%s %"SVf,\
- module, SVfARG(vstringify(xssv)), \
- vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
- vn ? vn : "bootstrap parameter", SVfARG(vstringify(_sv)));\
- } \
- } STMT_END
+# define XS_VERSION_BOOTCHECK \
+ Perl_xs_version_bootcheck(aTHX_ items, ax, STR_WITH_LEN(XS_VERSION))
#else
# define XS_VERSION_BOOTCHECK
#endif
+#define XS_APIVERSION_BOOTCHECK \
+ Perl_xs_apiversion_bootcheck(aTHX_ ST(0), STR_WITH_LEN("v" PERL_API_VERSION_STRING))
+
#ifdef NO_XSLOCKS
# define dXCPT dJMPENV; int rEtV = 0
# define XCPT_TRY_START JMPENV_PUSH(rEtV); if (rEtV == 0)
# define XCPT_RETHROW JMPENV_JUMP(rEtV)
#endif
-/*
- The DBM_setFilter & DBM_ckFilter macros are only used by
- the *DB*_File modules
+/*
+ The DBM_setFilter & DBM_ckFilter macros are only used by
+ the *DB*_File modules
*/
#define DBM_setFilter(db_type,code) \
SAVETMPS ; \
SAVEINT(db->filtering) ; \
db->filtering = TRUE ; \
- SAVESPTR(DEFSV) ; \
+ SAVE_DEFSV ; \
if (name[7] == 's') \
arg = newSVsv(arg); \
- DEFSV = arg ; \
+ DEFSV_set(arg) ; \
SvTEMP_off(arg) ; \
PUSHMARK(SP) ; \
PUTBACK ; \
#endif
#include "perlapi.h"
-#ifndef PERL_MAD
-# undef PL_madskills
-# undef PL_xmlfp
-# define PL_madskills 0
-# define PL_xmlfp 0
-#endif
#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_NO_GET_CONTEXT) && !defined(PERL_CORE)
# undef aTHX
# undef setservent
#endif /* NETWARE */
+/* to avoid warnings: "xyz" redefined */
+#ifdef WIN32
+# undef popen
+# undef pclose
+#endif /* WIN32 */
+
# undef socketpair
# define mkdir PerlDir_mkdir
# define ferror PerlSIO_ferror
# define clearerr PerlSIO_clearerr
# define getc PerlSIO_getc
+# define fgets PerlSIO_fgets
# define fputc PerlSIO_fputc
# define fputs PerlSIO_fputs
# define fflush PerlSIO_fflush