[pq] added array support for taler_amount composite type

API added:
- TALER_PQ_query_param_array_amount
- TALER_PQ_result_spec_array_amount

1 files changed, 32 insertions, 0 deletions

diff --git a/src/include/taler_pq_lib.h b/src/include/taler_pq_lib.h
index 051962b2b..fddfd2a29 100644
--- a/src/include/taler_pq_lib.h
+++ b/src/include/taler_pq_lib.h
@@ -194,6 +194,19 @@ TALER_PQ_query_param_array_blinded_coin_hash (
   const struct GNUNET_PQ_Context *db);
 
 /**
+ * Generate query parameter for an array of mounts
+ *
+ * @param num of elements in @e amounts
+ * @param amounts continuous array of amounts
+ * @param db context for db-connection, needed for OID-lookup
+ */
+struct GNUNET_PQ_QueryParam
+TALER_PQ_query_param_array_amount (
+  size_t num,
+  const struct TALER_Amount *amounts,
+  struct GNUNET_PQ_Context *db);
+
+/**
  * Currency amount expected.
  *
  * @param name name of the field in the table
@@ -356,6 +369,25 @@ TALER_PQ_result_spec_array_denom_hash (
   size_t *num,
   struct TALER_DenominationHashP **denom_hs);
 
+/**
+ * Array of amounts
+ *
+ * @param db context of the database connection
+ * @param name name of the field in the table
+ * @param currency The currency
+ * @param[out] num number of elements in @e amounts
+ * @param[out] amounts where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+TALER_PQ_result_spec_array_amount (
+  struct GNUNET_PQ_Context *db, /* not const because we need to query dynamically */
+  const char *name,
+  const char *currency,
+  size_t *num,
+  struct TALER_Amount **amounts);
+
+
 #endif  /* TALER_PQ_LIB_H_ */
 
 /* end of include/taler_pq_lib.h */