X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=XSUB.h;h=cd8a732be0cd6676afe14fb9e623f0378630c1b1;hb=e91177edb0beae74fd07fb1ec08a528ab1fb63c2;hp=78a922defdd9599d13cc3b91523b7cc6cf76671d;hpb=3712091946b37b5feabcc1f630b32639406ad717;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/XSUB.h b/XSUB.h
index 78a922d..cd8a732 100644
--- a/XSUB.h
+++ b/XSUB.h
@@ -1,7 +1,11 @@
 #define ST(off) stack_base[ax + (off)]
 
 #ifdef CAN_PROTOTYPE
+#ifdef PERL_OBJECT
+#define XS(name) void name(CV* cv, CPerlObj* pPerl)
+#else
 #define XS(name) void name(CV* cv)
+#endif
 #else
 #define XS(name) void name(cv) CV* cv;
 #endif
@@ -15,7 +19,21 @@
 
 #define dXSI32 I32 ix = XSANY.any_i32
 
-#define XSRETURN(off) stack_sp = stack_base + ax + ((off) - 1); return
+#ifdef __cplusplus
+#  define XSINTERFACE_CVT(ret,name) ret (*name)(...)
+#else
+#  define XSINTERFACE_CVT(ret,name) ret (*name)()
+#endif
+#define dXSFUNCTION(ret)		XSINTERFACE_CVT(ret,XSFUNCTION)
+#define XSINTERFACE_FUNC(ret,cv,f)	((XSINTERFACE_CVT(ret,))(f))
+#define XSINTERFACE_FUNC_SET(cv,f)	\
+		CvXSUBANY(cv).any_dptr = (void (*) _((void*)))(f)
+
+#define XSRETURN(off)					\
+    STMT_START {					\
+	stack_sp = stack_base + ax + ((off) - 1);	\
+	return;						\
+    } STMT_END
 
 /* Simple macros to put new mortal values onto the stack.   */
 /* Typically used to return values from XS functions.       */
@@ -26,12 +44,49 @@
 #define XST_mYES(i)   (ST(i) = &sv_yes  )
 #define XST_mUNDEF(i) (ST(i) = &sv_undef)
  
-#define XSRETURN_IV(v) do { XST_mIV(0,v);  XSRETURN(1); } while (0)
-#define XSRETURN_NV(v) do { XST_mNV(0,v);  XSRETURN(1); } while (0)
-#define XSRETURN_PV(v) do { XST_mPV(0,v);  XSRETURN(1); } while (0)
-#define XSRETURN_NO    do { XST_mNO(0);    XSRETURN(1); } while (0)
-#define XSRETURN_YES   do { XST_mYES(0);   XSRETURN(1); } while (0)
-#define XSRETURN_UNDEF do { XST_mUNDEF(0); XSRETURN(1); } while (0)
-#define XSRETURN_EMPTY do {                XSRETURN(0); } while (0)
+#define XSRETURN_IV(v) STMT_START { XST_mIV(0,v);  XSRETURN(1); } STMT_END
+#define XSRETURN_NV(v) STMT_START { XST_mNV(0,v);  XSRETURN(1); } STMT_END
+#define XSRETURN_PV(v) STMT_START { XST_mPV(0,v);  XSRETURN(1); } STMT_END
+#define XSRETURN_NO    STMT_START { XST_mNO(0);    XSRETURN(1); } STMT_END
+#define XSRETURN_YES   STMT_START { XST_mYES(0);   XSRETURN(1); } 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)
+
+#ifdef XS_VERSION
+# define XS_VERSION_BOOTCHECK \
+    STMT_START {							\
+	char *vn = Nullch, *module = SvPV(ST(0),na);			\
+	if (items >= 2)	 /* version supplied as bootstrap arg */	\
+	    Sv = ST(1);							\
+	else {								\
+	    /* XXX GV_ADDWARN */					\
+	    Sv = perl_get_sv(form("%s::%s", module,			\
+				  vn = "XS_VERSION"), FALSE);		\
+	    if (!Sv || !SvOK(Sv))					\
+		Sv = perl_get_sv(form("%s::%s", module,			\
+				      vn = "VERSION"), FALSE);		\
+	}								\
+	if (Sv && (!SvOK(Sv) || strNE(XS_VERSION, SvPV(Sv, na))))	\
+	    croak("%s object version %s does not match %s%s%s%s %_",	\
+		  module, XS_VERSION,					\
+		  vn ? "$" : "", vn ? module : "", vn ? "::" : "",	\
+		  vn ? vn : "bootstrap parameter", Sv);			\
+    } STMT_END
+#else
+# define XS_VERSION_BOOTCHECK
+#endif
+
+#ifdef PERL_OBJECT
+#include "ObjXSub.h"
+#ifndef NO_XSLOCKS
+#ifdef WIN32
+#include "XSLock.h"
+#endif  /* WIN32 */
+#endif  /* NO_XSLOCKS */
+#else
+#ifdef PERL_CAPI
+#include "PerlCAPI.h"
+#endif
+#endif	/* PERL_OBJECT */