SilcIDCache silc_idcache_alloc(SilcUInt32 count, SilcIdType id_type, SilcIDCacheDestructor destructor);
Allocates new ID cache object. The initial amount of allocated entries can be sent as argument. If `count' is 0 the system uses default values. The `id_type' defines the types of the ID's that will be saved to the cache.