converted some entries in the hash structure from ints to shorts.

this was done to use a less expensive division instruction
in the hashIndex() routine.

From-SVN: r68
This commit is contained in:
Dennis Glatting 1991-11-23 22:19:21 +00:00
parent b6793c3947
commit c8497ed621
1 changed files with 7 additions and 8 deletions

View File

@ -21,10 +21,14 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
$Header: /usr/user/dennis_glatting/ObjC/c-runtime/lib/RCS/hash.h,v 0.3 1991/11/07 23:23:40 dennisg Exp dennisg $
$Header: /usr/user/dennis_glatting/ObjC/c-runtime/lib/RCS/hash.h,v 0.4 1991/11/21 22:25:19 dennisg Exp dennisg $
$Author: dennisg $
$Date: 1991/11/07 23:23:40 $
$Date: 1991/11/21 22:25:19 $
$Log: hash.h,v $
* Revision 0.4 1991/11/21 22:25:19 dennisg
* deleted hash mask information from hash struct.
* changed hashing algorithm. those values are no longer needed.
*
* Revision 0.3 1991/11/07 23:23:40 dennisg
* implemented hash table expansion as suggested by rms.
*
@ -89,7 +93,7 @@ typedef struct cache {
* Variables used to track the size of the hash
* table so to determine when to resize it.
*/
u_int sizeOfHash, /* Number of buckets
u_short sizeOfHash, /* Number of buckets
allocated for the hash
table (number of array
entries allocated for
@ -132,11 +136,6 @@ void hash_add( Cache_t* theCache, void* aKey, void* aValue );
assert() if the key isn't
in the table. */
void hash_remove( Cache_t theCache, void* aKey );
/* Given key, return its
value. Return NULL if the
key/value pair isn't in
the hash. */
void* hash_value_for_key( Cache_t theCache, void* aKey );
/* Used to index through the
hash table. Start with NULL
to get the first entry.