applied suggested fix for xhv_array sizing, with portability tweaks

[p5sagit/p5-mst-13.2.git] / XSUB.h

diff --git a/XSUB.h b/XSUB.h
index 06dc023..cd8a732 100644 (file)
--- a/XSUB.h
+++ b/XSUB.h
@@ -19,6 +19,16 @@
 
 #define dXSI32 I32 ix = XSANY.any_i32
 
+#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);       \