X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=gv.h;h=6dd206c491284c5c6dae9df370f36b74d0e6de6d;hb=824215e2e3b067efbb0104afd616d77cb9526d1a;hp=07a04b67cb6f02ed68d93d0b0f67791313ab1e72;hpb=bc89e66f06f2a92e37ea7c110f66788fcfbe6847;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/gv.h b/gv.h
index 07a04b6..6dd206c 100644
--- a/gv.h
+++ b/gv.h
@@ -35,6 +35,8 @@ struct gp {
 #define GvFLAGS(gv)	(GvXPVGV(gv)->xgv_flags)
 
 /*
+=head1 GV Functions
+
 =for apidoc Am|SV*|GvSV|GV* gv
 
 Return the SV from the GV.
@@ -131,6 +133,19 @@ HV *GvHVn();
 #define GvIN_PAD_on(gv)		(GvFLAGS(gv) |= GVf_IN_PAD)
 #define GvIN_PAD_off(gv)	(GvFLAGS(gv) &= ~GVf_IN_PAD)
 
+/* XXX: all GvFLAGS options are used, borrowing GvGPFLAGS for the moment */
+
+#define GVf_UNIQUE           0x0001
+#define GvUNIQUE(gv)         (GvGP(gv) && (GvGPFLAGS(gv) & GVf_UNIQUE))
+#define GvUNIQUE_on(gv)      (GvGPFLAGS(gv) |= GVf_UNIQUE)
+#define GvUNIQUE_off(gv)     (GvGPFLAGS(gv) &= ~GVf_UNIQUE)
+
+#ifdef USE_ITHREADS
+#define GV_UNIQUE_CHECK
+#else
+#undef  GV_UNIQUE_CHECK
+#endif
+
 #define Nullgv Null(GV*)
 
 #define DM_UID   0x003