/* XSUB.h
*
- * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, 2005 by Larry Wall and others
+ * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+ * 2003, 2004, 2005, 2006, 2007 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.
=cut
*/
+#ifndef PERL_UNUSED_ARG
+# if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
+# include <note.h>
+# define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
+# else
+# define PERL_UNUSED_ARG(x) ((void)x)
+# endif
+#endif
+#ifndef PERL_UNUSED_VAR
+# define PERL_UNUSED_VAR(x) ((void)x)
+#endif
+
#define ST(off) PL_stack_base[ax + (off)]
+/* XSPROTO() is also used by SWIG like this:
+ *
+ * typedef XSPROTO(SwigPerlWrapper);
+ * typedef SwigPerlWrapper *SwigPerlWrapperPtr;
+ *
+ * This code needs to be compilable under both C and C++.
+ *
+ * Don't forget to change the __attribute__unused__ version of XS()
+ * below too if you change XSPROTO() here.
+ */
+#define XSPROTO(name) void name(pTHX_ CV* cv)
+
#undef XS
#if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
-# define XS(name) __declspec(dllexport) void name(pTHX_ CV* cv)
+# define XS(name) __declspec(dllexport) XSPROTO(name)
#endif
-#if defined(SYMBIAN)
-# define XS(name) EXPORT_C void name(pTHX_ CV* cv)
+#if defined(__SYMBIAN32__)
+# define XS(name) EXPORT_C XSPROTO(name)
#endif
#ifndef XS
-# ifdef HASATTRIBUTE_UNUSED
+# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
# define XS(name) void name(pTHX_ CV* cv __attribute__unused__)
# else
-# define XS(name) void name(pTHX_ CV* cv)
+# ifdef __cplusplus
+# define XS(name) extern "C" XSPROTO(name)
+# else
+# define XS(name) XSPROTO(name)
+# endif
# endif
#endif
-#define dAX const I32 ax = MARK - PL_stack_base + 1
+#define dAX const I32 ax = (I32)(MARK - PL_stack_base + 1)
#define dAXMARK \
I32 ax = POPMARK; \
- register SV ** const mark = PL_stack_base + ax++
+ register SV **mark = PL_stack_base + ax++
-#define dITEMS I32 items = SP - MARK
+#define dITEMS I32 items = (I32)(SP - MARK)
-#define dXSARGS \
+#if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
+# define dXSARGS \
+ NOTE(ARGUNUSED(cv)) \
+ dSP; dAXMARK; dITEMS
+#else
+# define dXSARGS \
dSP; dAXMARK; dITEMS
+#endif
#define dXSTARG SV * const targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
? PAD_SV(PL_op->op_targ) : sv_newmortal())
#ifdef __cplusplus
# define XSINTERFACE_CVT(ret,name) ret (*name)(...)
+# define XSINTERFACE_CVT_ANON(ret) ret (*)(...)
#else
# define XSINTERFACE_CVT(ret,name) ret (*name)()
+# define XSINTERFACE_CVT_ANON(ret) ret (*)()
#endif
#define dXSFUNCTION(ret) XSINTERFACE_CVT(ret,XSFUNCTION)
-#define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT(ret,))(f))
+#define XSINTERFACE_FUNC(ret,cv,f) ((XSINTERFACE_CVT_ANON(ret))(f))
#define XSINTERFACE_FUNC_SET(cv,f) \
CvXSUBANY(cv).any_dxptr = (void (*) (pTHX_ void*))(f)
-#define dUNDERBAR I32 padoff_du = find_rundefsvoffset()
+#define dUNDERBAR PADOFFSET padoff_du = find_rundefsvoffset()
#define UNDERBAR ((padoff_du == NOT_IN_PAD \
- || PAD_COMPNAME_FLAGS(padoff_du) & SVpad_OUR) \
+ || PAD_COMPNAME_FLAGS_isOUR(padoff_du)) \
? DEFSV : PAD_SVl(padoff_du))
/* Simple macros to put new mortal values onto the stack. */
=head1 Simple Exception Handling Macros
=for apidoc Ams||dXCPT
-Set up neccessary local variables for exception handling.
+Set up necessary local variables for exception handling.
See L<perlguts/"Exception Handling">.
=for apidoc AmU||XCPT_TRY_START
#define XST_mUV(i,v) (ST(i) = sv_2mortal(newSVuv(v)) )
#define XST_mNV(i,v) (ST(i) = sv_2mortal(newSVnv(v)) )
#define XST_mPV(i,v) (ST(i) = sv_2mortal(newSVpv(v,0)))
-#define XST_mPVN(i,v,n) (ST(i) = sv_2mortal(newSVpvn(v,n)))
+#define XST_mPVN(i,v,n) (ST(i) = newSVpvn_flags(v,n, SVs_TEMP))
#define XST_mNO(i) (ST(i) = &PL_sv_no )
#define XST_mYES(i) (ST(i) = &PL_sv_yes )
#define XST_mUNDEF(i) (ST(i) = &PL_sv_undef)
#define XSRETURN(off) \
STMT_START { \
- IV tmpXSoff = (off); \
+ const IV tmpXSoff = (off); \
PL_stack_sp = PL_stack_base + ax + (tmpXSoff - 1); \
return; \
} STMT_END
#define XSRETURN_UNDEF STMT_START { XST_mUNDEF(0); XSRETURN(1); } STMT_END
#define XSRETURN_EMPTY STMT_START { XSRETURN(0); } STMT_END
-#define newXSproto(a,b,c,d) sv_setpv((SV*)newXS(a,b,c), d)
+#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 = Nullch, *module = SvPV_nolen_const(ST(0)); \
+ const char *vn = NULL, *module = SvPV_nolen_const(ST(0)); \
if (items >= 2) /* version supplied as bootstrap arg */ \
_sv = ST(1); \
else { \
vn = "VERSION"), FALSE); \
} \
if (_sv) { \
- SV *xssv = Perl_newSVpvf(aTHX_ "%s",XS_VERSION); \
+ 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, vstringify(xssv), \
+ module, SVfARG(vstringify(xssv)), \
vn ? "$" : "", vn ? module : "", vn ? "::" : "", \
- vn ? vn : "bootstrap parameter", vstringify(_sv));\
+ vn ? vn : "bootstrap parameter", SVfARG(vstringify(_sv)));\
} \
} STMT_END
#else
*/
#define DBM_setFilter(db_type,code) \
- { \
+ STMT_START { \
if (db_type) \
RETVAL = sv_mortalcopy(db_type) ; \
ST(0) = RETVAL ; \
else \
db_type = newSVsv(code) ; \
} \
- }
+ } STMT_END
#define DBM_ckFilter(arg,type,name) \
+ STMT_START { \
if (db->type) { \
if (db->filtering) { \
croak("recursion detected in %s", name) ; \
if (name[7] == 's'){ \
arg = sv_2mortal(arg); \
} \
- SvOKp(arg); \
- }
+ } } STMT_END
#if 1 /* for compatibility */
# define VTBL_sv &PL_vtbl_sv
#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
#endif /* PERL_IMPLICIT_SYS && !PERL_CORE */
#endif /* _INC_PERL_XSUB_H */ /* include guard */
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */