new prototypes

diff --git a/include/ctdb.h b/include/ctdb.h
index 985b78f7d50d5545578586a751c7e220c5582038..c6f257433b34f5b87d7a843687d3d2d5e42e27fc 100644 (file)
--- a/include/ctdb.h
+++ b/include/ctdb.h
@@ -106,6 +106,8 @@ struct ctdb_call_info {
 /* send a broadcast to all connected nodes */
 #define CTDB_BROADCAST_CONNECTED 0xF0000004
 
+/* the key used for transaction locking on persistent databases */
+#define CTDB_TRANSACTION_LOCK_KEY "__transaction_lock__"
 
 enum control_state {CTDB_CONTROL_WAIT, CTDB_CONTROL_DONE, CTDB_CONTROL_ERROR, CTDB_CONTROL_TIMEOUT};
 
@@ -546,4 +548,23 @@ struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(struct ctdb_con
 
 int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *capabilities);
 
+struct ctdb_marshall_buffer *ctdb_marshall_add(TALLOC_CTX *mem_ctx, 
+                                              struct ctdb_marshall_buffer *m,
+                                              uint64_t db_id,
+                                              uint32_t reqid,
+                                              TDB_DATA key,
+                                              struct ctdb_ltdb_header *header,
+                                              TDB_DATA data);
+TDB_DATA ctdb_marshall_finish(struct ctdb_marshall_buffer *m);
+
+struct ctdb_transaction_handle *ctdb_transaction_start(struct ctdb_db_context *ctdb_db,
+                                                      TALLOC_CTX *mem_ctx);
+int ctdb_transaction_fetch(struct ctdb_transaction_handle *h, 
+                          TALLOC_CTX *mem_ctx, 
+                          TDB_DATA key, TDB_DATA *data);
+int ctdb_transaction_store(struct ctdb_transaction_handle *h, 
+                          TDB_DATA key, TDB_DATA data);
+int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
+
+
 #endif