/* This structure must the beginning of XPVFM in sv.h */
struct xpvcv {
- union {
- NV xnv_nv; /* numeric value, if any */
- HV * xgv_stash;
- struct {
- U32 xlow;
- U32 xhigh;
- } xpad_cop_seq; /* used by pad.c for cop_sequence */
- struct {
- U32 xbm_previous; /* how many characters in string before rare? */
- U8 xbm_flags;
- U8 xbm_rare; /* rarest character in string */
- } xbm_s; /* fields from PVBM */
- } xnv_u;
- STRLEN xpv_cur; /* length of xp_pv as a C string */
- STRLEN xpv_len; /* allocated size */
- union {
- IV xivu_iv;
- UV xivu_uv;
- void * xivu_p1;
- I32 xivu_i32; /* depth, >= 2 indicates recursive call */
- HEK * xivu_namehek;
- } xiv_u;
- union {
- MAGIC* xmg_magic; /* linked list of magicalness */
- HV* xmg_ourstash; /* Stash for our (when SvPAD_OUR is true) */
- } xmg_u;
- HV* xmg_stash; /* class package */
-
- HV * xcv_stash;
- union {
- OP * xcv_start;
- ANY xcv_xsubany;
- } xcv_start_u;
- union {
- OP * xcv_root;
- void (*xcv_xsub) (pTHX_ CV*);
- } xcv_root_u;
- GV * xcv_gv;
- char * xcv_file;
- PADLIST * xcv_padlist;
- CV * xcv_outside;
- U32 xcv_outside_seq; /* the COP sequence (at the point of our
- * compilation) in the lexically enclosing
- * sub */
- cv_flags_t xcv_flags;
+ _XPV_HEAD;
+ _XPVMG_HEAD;
+ _XPVCV_COMMON;
};
typedef struct {
- STRLEN xpv_cur; /* length of xp_pv as a C string */
- STRLEN xpv_len; /* allocated size */
- union {
- IV xivu_iv;
- UV xivu_uv;
- void * xivu_p1;
- I32 xivu_i32; /* depth, >= 2 indicates recursive call */
- HEK * xivu_namehek;
- } xiv_u;
- union {
- MAGIC* xmg_magic; /* linked list of magicalness */
- HV* xmg_ourstash; /* Stash for our (when SvPAD_OUR is true) */
- } xmg_u;
- HV* xmg_stash; /* class package */
-
- HV * xcv_stash;
- union {
- OP * xcv_start;
- ANY xcv_xsubany;
- } xcv_start_u;
- union {
- OP * xcv_root;
- void (*xcv_xsub) (pTHX_ CV*);
- } xcv_root_u;
- GV * xcv_gv;
- char * xcv_file;
- PADLIST * xcv_padlist;
- CV * xcv_outside;
- U32 xcv_outside_seq; /* the COP sequence (at the point of our
- * compilation) in the lexically enclosing
- * sub */
- cv_flags_t xcv_flags;
+ _XPV_ALLOCATED_HEAD;
+ _XPVMG_HEAD;
+ _XPVCV_COMMON;
} xpvcv_allocated;
/*
=for apidoc AmU||Nullcv
Null CV pointer.
+(deprecated - use C<(CV *)NULL> instead)
+
=head1 CV Manipulation Functions
=for apidoc Am|HV*|CvSTASH|CV* cv
=cut
*/
-#define Nullcv Null(CV*)
+#ifndef PERL_CORE
+# define Nullcv Null(CV*)
+#endif
#define CvSTASH(sv) ((XPVCV*)SvANY(sv))->xcv_stash
#define CvSTART(sv) ((XPVCV*)SvANY(sv))->xcv_start_u.xcv_start
#endif
#define CvFILEGV(sv) (gv_fetchfile(CvFILE(sv)))
#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
-# define CvDEPTH(sv) (*({const CV *_cv = (CV *)sv; \
- assert(SvTYPE(_cv) == SVt_PVCV || \
- SvTYPE(_cv) == SVt_PVFM); \
- &((XPVCV*)SvANY(_cv))->xiv_u.xivu_i32; \
+# define CvDEPTH(sv) (*({const CV *_cvdepth = (CV *)sv; \
+ assert(SvTYPE(_cvdepth) == SVt_PVCV); \
+ &((XPVCV*)SvANY(_cvdepth))->xiv_u.xivu_i32; \
}))
#else
# define CvDEPTH(sv) ((XPVCV*)SvANY(sv))->xiv_u.xivu_i32