C++ (Cpp) cfs_hash_djb2_hashの例

コード例 #1

ファイル: connection.c プロジェクト: Xyratex/lustre-stable

/*
 * Hash operations for net_peer<->connection
 */
static unsigned
conn_hashfn(struct cfs_hash *hs, const void *key, unsigned mask)
{
	return cfs_hash_djb2_hash(key, sizeof(struct lnet_process_id), mask);
}

コード例 #2

/*
 * Hash operations for net_peer<->connection
 */
static unsigned
conn_hashfn(cfs_hash_t *hs,  void *key, unsigned mask)
{
    return cfs_hash_djb2_hash(key, sizeof(lnet_process_id_t), mask);
}

コード例 #3

ファイル: lod_pool.c プロジェクト: Zealsathish/lustre

/**
 * Hash the pool name for use by the cfs_hash handlers.
 *
 * Use the standard DJB2 hash function for ASCII strings in Lustre.
 *
 * \param[in] hash_body	hash structure where this key is embedded (unused)
 * \param[in] key	key to be hashed (in this case the pool name)
 * \param[in] mask	bitmask to limit the hash value to the desired size
 *
 * \retval		computed hash value from \a key and limited by \a mask
 */
static __u32 pool_hashfn(cfs_hash_t *hash_body, const void *key, unsigned mask)
{
	return cfs_hash_djb2_hash(key, strnlen(key, LOV_MAXPOOLNAME), mask);
}