X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cv.h;h=06cbb89b8763f24c6d3ad4bac093ab5c4adaac88;hb=f472eb5c07ed95306a11c98250bda17aae994339;hp=91b9d44c18a30fac0f6fb3002479832a8139cb68;hpb=11343788cbaaede18e3146b5219d2fbdaeaf516e;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/cv.h b/cv.h
index 91b9d44..06cbb89 100644
--- a/cv.h
+++ b/cv.h
@@ -1,37 +1,39 @@
 /*    cv.h
  *
- *    Copyright (c) 1991-1994, Larry Wall
+ *    Copyright (c) 1991-1999, 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 XPVCV in B/C.pm and the beginning of XPVFM
+ * in sv.h  */
+
 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 */
     IV		xof_off;	/* integer value */
-    double	xnv_nv;		/* numeric value, if any */
+    NV		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;
-    void      (*xcv_xsub) _((CV*));
+    void	(*xcv_xsub) (pTHXo_ CV*);
     ANY		xcv_xsubany;
     GV *	xcv_gv;
-    GV *	xcv_filegv;
-    long	xcv_depth;		/* >= 2 indicates recursive call */
+    char *	xcv_file;
+    long	xcv_depth;	/* >= 2 indicates recursive call */
     AV *	xcv_padlist;
     CV *	xcv_outside;
 #ifdef USE_THREADS
-    pthread_mutex_t *	xcv_mutexp;
-    pthread_cond_t *	xcv_condp;	/* signalled when owner leaves CV */
-    struct thread *	xcv_owner;	/* current owner thread */
+    perl_mutex *xcv_mutexp;
+    struct perl_thread *xcv_owner;	/* current owner thread */
 #endif /* USE_THREADS */
-    U8		xcv_flags;
+    cv_flags_t	xcv_flags;
 };
 
 #define Nullcv Null(CV*)
@@ -42,21 +44,27 @@ struct xpvcv {
 #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 CvFILE(sv)	((XPVCV*)SvANY(sv))->xcv_file
+#define CvFILEGV(sv)	(gv_fetchfile(CvFILE(sv))
 #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 CvCONDP(sv)	((XPVCV*)SvANY(sv))->xcv_condp
 #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_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 CVf_LVALUE	0x0100  /* CV return value can be used as lvalue */
 
 #define CvCLONE(cv)		(CvFLAGS(cv) & CVf_CLONE)
 #define CvCLONE_on(cv)		(CvFLAGS(cv) |= CVf_CLONE)
@@ -70,6 +78,37 @@ struct xpvcv {
 #define CvANON_on(cv)		(CvFLAGS(cv) |= CVf_ANON)
 #define CvANON_off(cv)		(CvFLAGS(cv) &= ~CVf_ANON)
 
+#ifdef PERL_XSUB_OLDSTYLE
 #define CvOLDSTYLE(cv)		(CvFLAGS(cv) & CVf_OLDSTYLE)
 #define CvOLDSTYLE_on(cv)	(CvFLAGS(cv) |= CVf_OLDSTYLE)
 #define CvOLDSTYLE_off(cv)	(CvFLAGS(cv) &= ~CVf_OLDSTYLE)
+#endif
+
+#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)
+
+#define CvLVALUE(cv)		(CvFLAGS(cv) & CVf_LVALUE)
+#define CvLVALUE_on(cv)		(CvFLAGS(cv) |= CVf_LVALUE)
+#define CvLVALUE_off(cv)	(CvFLAGS(cv) &= ~CVf_LVALUE)
+
+#define CvEVAL(cv)		(CvUNIQUE(cv) && !SvFAKE(cv))
+#define CvEVAL_on(cv)		(CvUNIQUE_on(cv),SvFAKE_off(cv))
+#define CvEVAL_off(cv)		CvUNIQUE_off(cv)
+
+/* BEGIN|INIT|END */
+#define CvSPECIAL(cv)		(CvUNIQUE(cv) && SvFAKE(cv))
+#define CvSPECIAL_on(cv)	(CvUNIQUE_on(cv),SvFAKE_on(cv))
+#define CvSPECIAL_off(cv)	(CvUNIQUE_off(cv),SvFAKE_off(cv))