tdb2: add TDB_ATTRIBUTE_TDB1_HASHSIZE

[ccan] / ccan / tdb2 / tdb1_hash.c

diff --git a/ccan/tdb2/tdb1_hash.c b/ccan/tdb2/tdb1_hash.c
index 50e49505ca936da61f4bcec9d7b0cf910fe91369..2d5e4961a30b78ecca2da21fb006a1c71a85c253 100644 (file)
--- a/ccan/tdb2/tdb1_hash.c
+++ b/ccan/tdb2/tdb1_hash.c
@@ -25,14 +25,15 @@
 #include "tdb1_private.h"
 
 /* This is based on the hash algorithm from gdbm */
-unsigned int tdb1_old_hash(TDB_DATA *key)
+uint64_t tdb1_old_hash(const void *key, size_t len, uint64_t seed, void *unused)
 {
        uint32_t value; /* Used to compute the hash value.  */
        uint32_t   i;   /* Used to cycle through random values. */
+       const unsigned char *dptr = key;
 
        /* Set the initial value from the key size. */
-       for (value = 0x238F13AF * key->dsize, i=0; i < key->dsize; i++)
-               value = (value + (key->dptr[i] << (i*5 % 24)));
+       for (value = 0x238F13AF * len, i=0; i < len; i++)
+               value = (value + (dptr[i] << (i*5 % 24)));
 
        return (1103515243 * value + 12345);
 }
@@ -339,7 +340,8 @@ static uint32_t hashlittle( const void *key, size_t length )
   return c;
 }
 
-unsigned int tdb1_jenkins_hash(TDB_DATA *key)
+uint64_t tdb1_incompatible_hash(const void *key, size_t len, uint64_t seed,
+                                void *unused)
 {
-       return hashlittle(key->dptr, key->dsize);
+       return hashlittle(key, len);
 }