bool wcache_tdc_fetch_list( struct winbindd_tdc_domain **domains, size_t *num_domains );
bool wcache_tdc_add_domain( struct winbindd_domain *domain );
struct winbindd_tdc_domain * wcache_tdc_fetch_domain( TALLOC_CTX *ctx, const char *name );
-struct winbindd_tdc_domain* wcache_tdc_fetch_domainbysid(TALLOC_CTX *ctx, const struct dom_sid *sid);
void wcache_tdc_clear( void );
bool wcache_store_seqnum(const char *domain_name, uint32_t seqnum,
time_t last_seq_check);