/* cv.h
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-1997, 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.
*
*/
+/* This structure much match the beginning of XPVFM */
+
struct xpvcv {
char * xpv_pv; /* pointer to malloced string */
STRLEN xpv_cur; /* length of xp_pv as a C string */
HV * xcv_stash;
OP * xcv_start;
OP * xcv_root;
- void (*xcv_xsub) _((CV*));
+ void (*xcv_xsub) _((CPERLproto_ CV*));
ANY xcv_xsubany;
GV * xcv_gv;
GV * xcv_filegv;
long xcv_depth; /* >= 2 indicates recursive call */
AV * xcv_padlist;
CV * xcv_outside;
- U8 xcv_flags;
+#ifdef USE_THREADS
+ perl_mutex *xcv_mutexp;
+ struct perl_thread *xcv_owner; /* current owner thread */
+#endif /* USE_THREADS */
+ cv_flags_t xcv_flags;
};
#define Nullcv Null(CV*)
#define CvDEPTH(sv) ((XPVCV*)SvANY(sv))->xcv_depth
#define CvPADLIST(sv) ((XPVCV*)SvANY(sv))->xcv_padlist
#define CvOUTSIDE(sv) ((XPVCV*)SvANY(sv))->xcv_outside
+#ifdef USE_THREADS
+#define CvMUTEXP(sv) ((XPVCV*)SvANY(sv))->xcv_mutexp
+#define CvOWNER(sv) ((XPVCV*)SvANY(sv))->xcv_owner
+#endif /* USE_THREADS */
#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 CVf_UNIQUE 0x10 /* can't be cloned */
+#define CVf_CLONE 0x0001 /* anon CV uses external lexicals */
+#define CVf_CLONED 0x0002 /* a clone of one of those */
+#define CVf_ANON 0x0004 /* CvGV() can't be trusted */
+#define CVf_OLDSTYLE 0x0008
+#define CVf_UNIQUE 0x0010 /* can't be cloned */
+#define CVf_NODEBUG 0x0020 /* no DB::sub indirection for this CV
+ (esp. useful for special XSUBs) */
+#define CVf_METHOD 0x0040 /* CV is explicitly marked as a method */
+#define CVf_LOCKED 0x0080 /* CV locks itself or first arg on entry */
#define CvCLONE(cv) (CvFLAGS(cv) & CVf_CLONE)
#define CvCLONE_on(cv) (CvFLAGS(cv) |= CVf_CLONE)
#define CvUNIQUE(cv) (CvFLAGS(cv) & CVf_UNIQUE)
#define CvUNIQUE_on(cv) (CvFLAGS(cv) |= CVf_UNIQUE)
#define CvUNIQUE_off(cv) (CvFLAGS(cv) &= ~CVf_UNIQUE)
+
+#define CvNODEBUG(cv) (CvFLAGS(cv) & CVf_NODEBUG)
+#define CvNODEBUG_on(cv) (CvFLAGS(cv) |= CVf_NODEBUG)
+#define CvNODEBUG_off(cv) (CvFLAGS(cv) &= ~CVf_NODEBUG)
+
+#define CvMETHOD(cv) (CvFLAGS(cv) & CVf_METHOD)
+#define CvMETHOD_on(cv) (CvFLAGS(cv) |= CVf_METHOD)
+#define CvMETHOD_off(cv) (CvFLAGS(cv) &= ~CVf_METHOD)
+
+#define CvLOCKED(cv) (CvFLAGS(cv) & CVf_LOCKED)
+#define CvLOCKED_on(cv) (CvFLAGS(cv) |= CVf_LOCKED)
+#define CvLOCKED_off(cv) (CvFLAGS(cv) &= ~CVf_LOCKED)