1 files changed, 45 insertions, 0 deletions

diff --git a/src/include/gnunet_pq_lib.h b/src/include/gnunet_pq_lib.h
index d52c0e40d..4cbc2a139 100644
--- a/src/include/gnunet_pq_lib.h
+++ b/src/include/gnunet_pq_lib.h
@@ -25,6 +25,7 @@
 #ifndef GNUNET_PQ_LIB_H
 #define GNUNET_PQ_LIB_H
 
+
 #include <libpq-fe.h>
 #include "gnunet_util_lib.h"
 #include "gnunet_db_lib.h"
@@ -147,6 +148,39 @@ GNUNET_PQ_query_param_bool (bool b);
 
 
 /**
+ * Information for an array argument.
+ */
+struct GNUNET_PQ_ArraySpec
+{
+  /**
+   * Number of dimensions of the array
+   */
+  unsigned int ndims;
+
+  /**
+   * Array of @e ndims lengths of the array
+   */
+  unsigned int *lens;
+
+  /**
+   * One-dimensional array of pointers to conversion functions for the
+   * elements in the array.
+   */
+  const struct GNUNET_PQ_QueryParam *ae;
+
+};
+
+
+/**
+ * Generate query parameter for an array.
+ *
+ * @param as array specification
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_array (const struct GNUNET_PQ_ArraySpec *as);
+
+
+/**
  * Generate fixed-size query parameter with size determined
  * by variable type.
  *
@@ -1107,6 +1141,17 @@ GNUNET_PQ_event_notify (struct GNUNET_PQ_Context *db,
 
 
 /**
+ * Compute the channel that one should notify upon
+ * for the given event specification.
+ *
+ * @param es event specification
+ * @return channel to notify upon
+ */
+char *
+GNUNET_PG_get_event_notify_channel (const struct GNUNET_DB_EventHeaderP *es);
+
+
+/**
  * Within the @a db context, run all the SQL files
  * from the @a load_path from 0000-9999.sql (as long
  * as the files exist contiguously).