/* (http://burtleburtle.net/bob/hash/doobs.html) */
#define PERL_HASH(hash,str,len) \
STMT_START { \
- register const char *s_PeRlHaSh = str; \
+ register const unsigned char *s_PeRlHaSh = str; \
register I32 i_PeRlHaSh = len; \
register U32 hash_PeRlHaSh = 0; \
while (i_PeRlHaSh--) { \
#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)
: (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)