pg_lookup_instances.h (1976B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2022 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file backenddb/pg_lookup_instances.h 18 * @brief implementation of the lookup_instances function for Postgres 19 * @author Christian Grothoff 20 */ 21 #ifndef PG_LOOKUP_INSTANCES_H 22 #define PG_LOOKUP_INSTANCES_H 23 24 #include <taler/taler_util.h> 25 #include <taler/taler_json_lib.h> 26 #include "taler_merchantdb_plugin.h" 27 28 29 /** 30 * Lookup all of the instances this backend has configured. 31 * 32 * @param cls closure 33 * @param active_only only find 'active' instances 34 * @param cb function to call on all instances found 35 * @param cb_cls closure for @a cb 36 */ 37 enum GNUNET_DB_QueryStatus 38 TMH_PG_lookup_instances (void *cls, 39 bool active_only, 40 TALER_MERCHANTDB_InstanceCallback cb, 41 void *cb_cls); 42 43 44 /** 45 * Lookup one of the instances this backend has configured. 46 * 47 * @param cls closure 48 * @param id instance ID to resolve 49 * @param active_only only find 'active' instances 50 * @param cb function to call on all instances found 51 * @param cb_cls closure for @a cb 52 */ 53 enum GNUNET_DB_QueryStatus 54 TMH_PG_lookup_instance (void *cls, 55 const char *id, 56 bool active_only, 57 TALER_MERCHANTDB_InstanceCallback cb, 58 void *cb_cls); 59 60 #endif