X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hv.h;h=6dc0a88f5b07a2120e76b69f4e3fae294d000994;hb=16537909412fc4f9eac20f6fc9a1b80bddb3cdd5;hp=68fc9da651c5338dd3d6f25767a00784f097b4a5;hpb=19692e8d256164f96817d6df6ecee26c3cda4ae9;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hv.h b/hv.h
index 68fc9da..6dc0a88 100644
--- a/hv.h
+++ b/hv.h
@@ -24,7 +24,7 @@ struct hek {
     I32		hek_len;	/* length of hash key */
     char	hek_key[1];	/* variable-length hash key */
     /* the hash-key is \0-terminated */
-    /* after the \0 there is a byte for flags, such as whehter the key is
+    /* after the \0 there is a byte for flags, such as whether the key is
        UTF8 */
 };
 
@@ -231,6 +231,8 @@ C<SV*>.
 #define HVhek_UTF8	0x01 /* Key is utf8 encoded. */
 #define HVhek_WASUTF8	0x02 /* Key is bytes here, but was supplied as utf8. */
 #define HVhek_FREEKEY	0x100 /* Internal flag to say key is malloc()ed.  */
+#define HVhek_PLACEHOLD	0x200 /* Internal flag to create placeholder.
+                               * (may change, but Storable is a core module) */
 #define HVhek_MASK	0xFF
 
 #define HEK_UTF8(hek)		(HEK_FLAGS(hek) & HVhek_UTF8)
@@ -251,6 +253,9 @@ C<SV*>.
 			 : (size) * sizeof(HE*) * 2 - MALLOC_OVERHEAD)
 #endif
 
+/* Flags for hv_iternext_flags.  */
+#define HV_ITERNEXT_WANTPLACEHOLDERS	0x01	/* Don't skip placeholders.  */
+
 /* available as a function in hv.c */
 #define Perl_sharepvn(sv, len, hash) HEK_KEY(share_hek(sv, len, hash))
 #define sharepvn(sv, len, hash)	     Perl_sharepvn(sv, len, hash)