X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=cv.h;h=0eeedfd7cfd5f778683d11b60eb83321ad8b4e2a;hb=31fb120917c4f65d2069bd7d23b1876b523066fe;hp=b29793fa754c3142befc378d24c42e4d7c2591c4;hpb=44a8e56aa037ed0f03f0506f6f85f5ed290c78e1;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/cv.h b/cv.h
index b29793f..0eeedfd 100644
--- a/cv.h
+++ b/cv.h
@@ -1,6 +1,6 @@
 /*    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.
@@ -28,7 +28,11 @@ struct xpvcv {
     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*)
@@ -43,16 +47,21 @@ struct xpvcv {
 #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_NODEBUG	0x20	/* no DB::sub indirection for this CV
+#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_FORMAT	0x40	/* is a format, not a sub */
+#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)
@@ -74,10 +83,14 @@ struct xpvcv {
 #define CvUNIQUE_on(cv)		(CvFLAGS(cv) |= CVf_UNIQUE)
 #define CvUNIQUE_off(cv)	(CvFLAGS(cv) &= ~CVf_UNIQUE)
 
-#define CvFORMAT(cv)		(CvFLAGS(cv) & CVf_FORMAT)
-#define CvFORMAT_on(cv)		(CvFLAGS(cv) |= CVf_FORMAT)
-#define CvFORMAT_off(cv)	(CvFLAGS(cv) &= ~CVf_FORMAT)
-
 #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)