From c42d54473632391f2e099c24e78377457b239a5c Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 24 Jun 2017 16:15:42 +0200
Subject: convert rest of exchangedb plugin API to fix #5010-issues

---
 src/include/taler_exchangedb_plugin.h | 50 +++++++++++++----------------------
 1 file changed, 18 insertions(+), 32 deletions(-)

(limited to 'src/include')

diff --git a/src/include/taler_exchangedb_plugin.h b/src/include/taler_exchangedb_plugin.h
index d3b48e496..2cc2c750d 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -1963,10 +1963,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id highest serial ID to exclude (select strictly larger)
    * @param cb function to call on each result
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_deposits_above_serial_id)(void *cls,
                                      struct TALER_EXCHANGEDB_Session *session,
                                      uint64_t serial_id,
@@ -1982,10 +1981,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id highest serial ID to exclude (select strictly larger)
    * @param cb function to call on each result
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_refreshs_above_serial_id)(void *cls,
                                      struct TALER_EXCHANGEDB_Session *session,
                                      uint64_t serial_id,
@@ -2002,10 +2000,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id highest serial ID to exclude (select strictly larger)
    * @param cb function to call on each result
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_refunds_above_serial_id)(void *cls,
                                     struct TALER_EXCHANGEDB_Session *session,
                                     uint64_t serial_id,
@@ -2022,10 +2019,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id highest serial ID to exclude (select strictly larger)
    * @param cb function to call on each result
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_reserves_in_above_serial_id)(void *cls,
                                         struct TALER_EXCHANGEDB_Session *session,
                                         uint64_t serial_id,
@@ -2041,11 +2037,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id highest serial ID to exclude (select strictly larger)
    * @param cb function to call on each result
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_NO if no records were found
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_reserves_out_above_serial_id)(void *cls,
                                          struct TALER_EXCHANGEDB_Session *session,
                                          uint64_t serial_id,
@@ -2062,11 +2056,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id lowest serial ID to include (select larger or equal)
    * @param cb function to call for ONE unfinished item
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_NO if there are no entries,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_wire_out_above_serial_id)(void *cls,
                                      struct TALER_EXCHANGEDB_Session *session,
                                      uint64_t serial_id,
@@ -2083,11 +2075,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id lowest serial ID to include (select larger or equal)
    * @param cb function to call for ONE unfinished item
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_NO if there are no entries,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_payback_above_serial_id)(void *cls,
                                     struct TALER_EXCHANGEDB_Session *session,
                                     uint64_t serial_id,
@@ -2104,11 +2094,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param serial_id lowest serial ID to include (select larger or equal)
    * @param cb function to call
    * @param cb_cls closure for @a cb
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_NO if there are no entries,
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*select_reserve_closed_above_serial_id)(void *cls,
 					   struct TALER_EXCHANGEDB_Session *session,
 					   uint64_t serial_id,
@@ -2191,11 +2179,9 @@ struct TALER_EXCHANGEDB_Plugin
    * @param denom_pub_hash hash of the revoked denomination key
    * @param[out] master_sig signature affirming the revocation
    * @param[out] rowid row where the information is stored
-   * @return #GNUNET_OK on success,
-   *         #GNUNET_NO no such entry exists
-   *         #GNUNET_SYSERR on DB errors
+   * @return transaction status code
    */
-  int
+  enum GNUNET_DB_QueryStatus
   (*get_denomination_revocation)(void *cls,
                                  struct TALER_EXCHANGEDB_Session *session,
                                  const struct GNUNET_HashCode *denom_pub_hash,
-- 
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