-/* $RCSfile: cv.h,v $$Revision: 4.1 $$Date: 92/08/07 18:26:42 $
+/* cv.h
*
- * Copyright (c) 1991, Larry Wall
+ * Copyright (c) 1991-1994, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
- * $Log: cv.h,v $
*/
struct xpvcv {
char * xpv_pv; /* pointer to malloced string */
STRLEN xpv_cur; /* length of xp_pv as a C string */
STRLEN xpv_len; /* allocated size */
- STRLEN xof_off; /* ptr is incremented by offset */
+ IV xof_off; /* integer value */
double xnv_nv; /* numeric value, if any */
MAGIC* xmg_magic; /* magic for scalar array */
HV* xmg_stash; /* class package */
HV * xcv_stash;
OP * xcv_start;
OP * xcv_root;
- I32 (*xcv_usersub)();
- I32 xcv_userindex;
+ void (*xcv_xsub) _((CV*));
+ ANY xcv_xsubany;
GV * xcv_gv;
GV * xcv_filegv;
long xcv_depth; /* >= 2 indicates recursive call */
AV * xcv_padlist;
- bool xcv_deleted;
+ CV * xcv_outside;
+ U8 xcv_flags;
};
+
#define Nullcv Null(CV*)
+
#define CvSTASH(sv) ((XPVCV*)SvANY(sv))->xcv_stash
#define CvSTART(sv) ((XPVCV*)SvANY(sv))->xcv_start
#define CvROOT(sv) ((XPVCV*)SvANY(sv))->xcv_root
-#define CvUSERSUB(sv) ((XPVCV*)SvANY(sv))->xcv_usersub
-#define CvUSERINDEX(sv) ((XPVCV*)SvANY(sv))->xcv_userindex
+#define CvXSUB(sv) ((XPVCV*)SvANY(sv))->xcv_xsub
+#define CvXSUBANY(sv) ((XPVCV*)SvANY(sv))->xcv_xsubany
#define CvGV(sv) ((XPVCV*)SvANY(sv))->xcv_gv
#define CvFILEGV(sv) ((XPVCV*)SvANY(sv))->xcv_filegv
#define CvDEPTH(sv) ((XPVCV*)SvANY(sv))->xcv_depth
#define CvPADLIST(sv) ((XPVCV*)SvANY(sv))->xcv_padlist
-#define CvDELETED(sv) ((XPVCV*)SvANY(sv))->xcv_deleted
+#define CvOUTSIDE(sv) ((XPVCV*)SvANY(sv))->xcv_outside
+#define CvFLAGS(sv) ((XPVCV*)SvANY(sv))->xcv_flags
+
+#define CVf_CLONE 0x01 /* anon CV uses external lexicals */
+#define CVf_CLONED 0x02 /* a clone of one of those */
+#define CVf_ANON 0x04 /* CvGV() can't be trusted */
+#define CVf_OLDSTYLE 0x08
+
+#define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE)
+#define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE)
+#define CvCLONE_off(cv) (CvFLAGS(cv) &= ~CVf_CLONE)
+
+#define CvCLONED(cv) (CvFLAGS(cv) & CVf_CLONED)
+#define CvCLONED_on(cv) (CvFLAGS(cv) |= CVf_CLONED)
+#define CvCLONED_off(cv) (CvFLAGS(cv) &= ~CVf_CLONED)
+
+#define CvANON(cv) (CvFLAGS(cv) & CVf_ANON)
+#define CvANON_on(cv) (CvFLAGS(cv) |= CVf_ANON)
+#define CvANON_off(cv) (CvFLAGS(cv) &= ~CVf_ANON)
+#define CvOLDSTYLE(cv) (CvFLAGS(cv) & CVf_OLDSTYLE)
+#define CvOLDSTYLE_on(cv) (CvFLAGS(cv) |= CVf_OLDSTYLE)
+#define CvOLDSTYLE_off(cv) (CvFLAGS(cv) &= ~CVf_OLDSTYLE)