* in sv.h */
struct xpvcv {
- char * xpv_pv; /* pointer to malloced string */
+ char * xpv_pv; /* pointer to malloced string (for prototype) */
STRLEN xpv_cur; /* length of xp_pv as a C string */
STRLEN xpv_len; /* allocated size */
IV xof_off; /* integer value */
#define CVf_LVALUE 0x0100 /* CV return value can be used as lvalue */
#define CVf_CONST 0x0200 /* inlinable sub */
#define CVf_WEAKOUTSIDE 0x0400 /* CvOUTSIDE isn't ref counted */
+#define CVf_ASSERTION 0x0800 /* CV called only when asserting */
/* This symbol for optimised communication between toke.c and op.c: */
-#define CVf_BUILTIN_ATTRS (CVf_METHOD|CVf_LOCKED|CVf_LVALUE)
+#define CVf_BUILTIN_ATTRS (CVf_METHOD|CVf_LOCKED|CVf_LVALUE|CVf_ASSERTION)
#define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE)
#define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE)
#define CvLVALUE_on(cv) (CvFLAGS(cv) |= CVf_LVALUE)
#define CvLVALUE_off(cv) (CvFLAGS(cv) &= ~CVf_LVALUE)
+#define CvASSERTION(cv) (CvFLAGS(cv) & CVf_ASSERTION)
+#define CvASSERTION_on(cv) (CvFLAGS(cv) |= CVf_ASSERTION)
+#define CvASSERTION_off(cv) (CvFLAGS(cv) &= ~CVf_ASSERTION)
+
#define CvEVAL(cv) (CvUNIQUE(cv) && !SvFAKE(cv))
#define CvEVAL_on(cv) (CvUNIQUE_on(cv),SvFAKE_off(cv))
#define CvEVAL_off(cv) CvUNIQUE_off(cv)