sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-02-02 09:47:23 +03:00
Code

smbd: Move fast_string_hash() to mangle_hash.c, the only user

Browse Source 
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Volker Lendecke 2021-11-26 16:35:44 +01:00 committed by Jeremy Allison
parent 5ce8b395ec
commit 6c64e698f0
3 changed files with 16 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
source3/smbd/mangle_hash.c
View File

@ -1099,6 +1099,22 @@ static const struct mangle_fns mangle_hash_fns = {
hash_name_to_8_3
};
/***************************************************************
Compute a hash value based on a string key value.
The function returns the bucket index number for the hashed key.
JRA. Use a djb-algorithm hash for speed.
***************************************************************/
static unsigned int fast_string_hash(TDB_DATA *key)
{
unsigned int n = 0;
const char *p;
for (p = (const char *)key->dptr; *p != '\0'; p++) {
n = ((n << 5) + n) ^ (unsigned int)(*p);
}
return n;
}
/* return the methods for this mangling implementation */
const struct mangle_fns *mangle_hash_init(void)
{

1
source3/smbd/proto.h
View File

@ -1176,7 +1176,6 @@ void send_stat_cache_delete_message(struct messaging_context *msg_ctx,
const char *name);
void stat_cache_delete(const char *name);
struct TDB_DATA;
unsigned int fast_string_hash(struct TDB_DATA *key);
bool reset_stat_cache( void );
/* The following definitions come from smbd/statvfs.c */

16
source3/smbd/statcache.c
View File

@ -433,22 +433,6 @@ void stat_cache_delete(const char *name)
TALLOC_FREE(lname);
}
/***************************************************************
Compute a hash value based on a string key value.
The function returns the bucket index number for the hashed key.
JRA. Use a djb-algorithm hash for speed.
***************************************************************/
unsigned int fast_string_hash(TDB_DATA *key)
{
unsigned int n = 0;
const char *p;
for (p = (const char *)key->dptr; *p != '\0'; p++) {
n = ((n << 5) + n) ^ (unsigned int)(*p);
}
return n;
}
/***************************************************************************
Initializes or clears the stat cache.
**************************************************************************/