ctdb-ipalloc: Drop code to update IP assignment tree
[vlendec/samba-autobuild/.git] / ctdb / include / ctdb_client.h
index f8850be79f67e7ce6a65a742568d16f663198e7a..606461ce6d350a2e6ef07a2cd2c8c0f3c14a6c38 100644 (file)
 
 #ifndef _CTDB_CLIENT_H
 #define _CTDB_CLIENT_H
+
+#include "common/srvid.h"
 #include "ctdb_protocol.h"
 
-enum control_state {CTDB_CONTROL_WAIT, CTDB_CONTROL_DONE, CTDB_CONTROL_ERROR, CTDB_CONTROL_TIMEOUT};
+enum control_state {
+       CTDB_CONTROL_WAIT,
+       CTDB_CONTROL_DONE,
+       CTDB_CONTROL_ERROR,
+       CTDB_CONTROL_TIMEOUT
+};
 
 struct ctdb_client_control_state {
        struct ctdb_context *ctdb;
@@ -30,7 +37,7 @@ struct ctdb_client_control_state {
        TDB_DATA outdata;
        enum control_state state;
        char *errormsg;
-       struct ctdb_req_control *c;
+       struct ctdb_req_control_old *c;
 
        /* if we have a callback registered for the completion (or failure) of
           this control
@@ -42,335 +49,251 @@ struct ctdb_client_control_state {
        } async;
 };
 
-struct ctdb_client_notify_register {
-       uint64_t srvid;
-       uint32_t len;
-       uint8_t notify_data[1];
-};
-
-struct ctdb_client_notify_deregister {
-       uint64_t srvid;
-};
-
 struct tevent_context;
+struct ctdb_db_context;
 
 /*
-  initialise ctdb subsystem
-*/
-struct ctdb_context *ctdb_init(struct tevent_context *ev);
-
-/*
-  choose the transport
-*/
-int ctdb_set_transport(struct ctdb_context *ctdb, const char *transport);
-
-/*
-  set some flags
-*/
-void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
-
-/*
-  tell ctdb what address to listen on, in transport specific format
-*/
-int ctdb_set_address(struct ctdb_context *ctdb, const char *address);
-
-int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
-const char *ctdb_get_socketname(struct ctdb_context *ctdb);
-
-/*
-  Check that a specific ip address exists in the node list and returns
-  the id for the node or -1
-*/
-int ctdb_ip_to_nodeid(struct ctdb_context *ctdb, const ctdb_sock_addr *nodeip);
-
-/*
-  start the ctdb protocol
-*/
-int ctdb_start(struct ctdb_context *ctdb);
-
-/*
-  attach to a ctdb database
-*/
-struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
-                                   struct timeval timeout,
-                                   const char *name,
-                                   bool persistent,
-                                   uint32_t tdb_flags);
-
-int ctdb_detach(struct ctdb_context *ctdb, uint32_t db_id);
-
-/*
-  find an attached ctdb_db handle given a name
+  allocate a packet for use in client<->daemon communication
  */
-struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name);
+struct ctdb_req_header *_ctdbd_allocate_pkt(struct ctdb_context *ctdb,
+                                           TALLOC_CTX *mem_ctx,
+                                           enum ctdb_operation operation,
+                                           size_t length, size_t slength,
+                                           const char *type);
 
-/*
-  error string for last ctdb error
-*/
-const char *ctdb_errstr(struct ctdb_context *);
+#define ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, type) \
+       (type *)_ctdbd_allocate_pkt(ctdb, mem_ctx, operation, length, \
+                                   sizeof(type), #type)
 
-/* a ctdb call function */
-typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
+int ctdb_call_local(struct ctdb_db_context *ctdb_db, struct ctdb_call *call,
+                   struct ctdb_ltdb_header *header, TALLOC_CTX *mem_ctx,
+                   TDB_DATA *data, bool updatetdb);
 
-/*
-  setup a ctdb call function
-*/
-int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
+void ctdb_request_message(struct ctdb_context *ctdb,
+                         struct ctdb_req_header *hdr);
 
+void ctdb_client_read_cb(uint8_t *data, size_t cnt, void *args);
 
+int ctdb_socket_connect(struct ctdb_context *ctdb);
 
 /*
   make a ctdb call. The associated ctdb call function will be called on the DMASTER
   for the given record
 */
+struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db,
+                                             struct ctdb_call *call);
+int ctdb_call_recv(struct ctdb_client_call_state *state,
+                  struct ctdb_call *call);
 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
 
-/*
-  initiate an ordered ctdb cluster shutdown
-  this function will never return
-*/
-void ctdb_shutdown(struct ctdb_context *ctdb);
-
-/* return pnn of this node */
-uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
-
-/*
-  return the number of nodes
-*/
-uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb);
-
 /* setup a handler for ctdb messages */
 typedef void (*ctdb_msg_fn_t)(struct ctdb_context *, uint64_t srvid,
-                                 TDB_DATA data, void *);
+                             TDB_DATA data, void *);
+
 int ctdb_client_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
-                            ctdb_msg_fn_t handler,
-                            void *private_data);
+                                   srvid_handler_fn handler,
+                                   void *private_data);
 int ctdb_client_remove_message_handler(struct ctdb_context *ctdb,
                                       uint64_t srvid, void *private_data);
 int ctdb_client_check_message_handlers(struct ctdb_context *ctdb,
                                       uint64_t *ids, uint32_t num,
                                       uint8_t *result);
 
-int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
-struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
-int ctdb_call_recv(struct ctdb_client_call_state *state, struct ctdb_call *call);
-
 /* send a ctdb message */
 int ctdb_client_send_message(struct ctdb_context *ctdb, uint32_t pnn,
-                     uint64_t srvid, TDB_DATA data);
-
+                            uint64_t srvid, TDB_DATA data);
 
 /*
-   Fetch a ctdb record from a remote node
- . Underneath this will force the
+   Fetch a ctdb record from a remote node. Underneath this will force the
    dmaster for the record to be moved to the local node.
 */
-struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
+struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db,
+                                          TALLOC_CTX *mem_ctx,
                                           TDB_DATA key, TDB_DATA *data);
 
-struct ctdb_record_handle *ctdb_fetch_readonly_lock(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx, TDB_DATA key, TDB_DATA *data, int read_only);
+struct ctdb_record_handle *ctdb_fetch_readonly_lock(
+                                       struct ctdb_db_context *ctdb_db,
+                                       TALLOC_CTX *mem_ctx, TDB_DATA key,
+                                       TDB_DATA *data, int read_only);
 
 int ctdb_record_store(struct ctdb_record_handle *h, TDB_DATA data);
 
 int ctdb_fetch(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
               TDB_DATA key, TDB_DATA *data);
 
-int ctdb_register_message_handler(struct ctdb_context *ctdb,
-                                 TALLOC_CTX *mem_ctx,
-                                 uint64_t srvid,
-                                 ctdb_msg_fn_t handler,
-                                 void *private_data);
-
-struct ctdb_db_context *find_ctdb_db(struct ctdb_context *ctdb, uint32_t id);
-
-
-struct ctdb_context *ctdb_cmdline_client(struct tevent_context *ev,
-                                        struct timeval req_timeout);
-
-struct ctdb_statistics;
-int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode, struct ctdb_statistics *status);
-int ctdb_ctrl_dbstatistics(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
-                          TALLOC_CTX *mem_ctx, struct ctdb_db_statistics **dbstat);
+struct ctdb_client_control_state *ctdb_control_send(struct ctdb_context *ctdb,
+                                                   uint32_t destnode,
+                                                   uint64_t srvid,
+                                                   uint32_t opcode,
+                                                   uint32_t flags,
+                                                   TDB_DATA data,
+                                                   TALLOC_CTX *mem_ctx,
+                                                   struct timeval *timeout,
+                                                   char **errormsg);
+int ctdb_control_recv(struct ctdb_context *ctdb,
+                     struct ctdb_client_control_state *state,
+                     TALLOC_CTX *mem_ctx, TDB_DATA *outdata,
+                     int32_t *status, char **errormsg);
+int ctdb_control(struct ctdb_context *ctdb, uint32_t destnode, uint64_t srvid,
+                uint32_t opcode, uint32_t flags, TDB_DATA data,
+                TALLOC_CTX *mem_ctx, TDB_DATA *outdata, int32_t *status,
+                struct timeval *timeout, char **errormsg);
+
+int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode,
+                            pid_t pid);
+
+int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode,
+                        struct ctdb_statistics *status);
+int ctdb_ctrl_dbstatistics(struct ctdb_context *ctdb, uint32_t destnode,
+                          uint32_t dbid, TALLOC_CTX *mem_ctx,
+                          struct ctdb_db_statistics_old **dbstat);
+
+int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout,
+                      uint32_t destnode);
+
+int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb, struct timeval timeout,
+                       uint32_t destnode, TALLOC_CTX *mem_ctx,
+                       struct ctdb_vnn_map **vnnmap);
+int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb, struct timeval timeout,
+                       uint32_t destnode, TALLOC_CTX *mem_ctx,
+                       struct ctdb_vnn_map *vnnmap);
 
-int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+/*
+  get the recovery mode of a remote node
+ */
+struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       uint32_t destnode);
+int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                             struct ctdb_client_control_state *state,
+                             uint32_t *recmode);
+int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                        struct timeval timeout, uint32_t destnode,
+                        uint32_t *recmode);
 
-struct ctdb_vnn_map;
-int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb,
-               struct timeval timeout, uint32_t destnode,
-               TALLOC_CTX *mem_ctx, struct ctdb_vnn_map **vnnmap);
-int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb,
-               struct timeval timeout, uint32_t destnode,
-               TALLOC_CTX *mem_ctx, struct ctdb_vnn_map *vnnmap);
+/*
+  set the recovery mode of a remote node
+ */
+int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout,
+                        uint32_t destnode, uint32_t recmode);
 
-/* table that contains a list of all dbids on a node
+/*
+  get the recovery master of a remote node
  */
-struct ctdb_dbid_map {
-       uint32_t num;
-       struct ctdb_dbid {
-               uint32_t dbid;
-#define CTDB_DB_FLAGS_PERSISTENT       0x01
-#define CTDB_DB_FLAGS_READONLY         0x02
-#define CTDB_DB_FLAGS_STICKY           0x04
-               uint8_t flags;
-       } dbs[1];
-};
-int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb,
-       struct timeval timeout, uint32_t destnode,
-       TALLOC_CTX *mem_ctx, struct ctdb_dbid_map **dbmap);
+struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       uint32_t destnode);
+int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb,
+                               TALLOC_CTX *mem_ctx,
+                               struct ctdb_client_control_state *state,
+                               uint32_t *recmaster);
+int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                          struct timeval timeout, uint32_t destnode,
+                          uint32_t *recmaster);
 
+/*
+  set the recovery master of a remote node
+ */
+int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout,
+                          uint32_t destnode, uint32_t recmaster);
 
-struct ctdb_node_map;
+int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb, struct timeval timeout,
+                      uint32_t destnode, TALLOC_CTX *mem_ctx,
+                      struct ctdb_dbid_map_old **dbmap);
 
-int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb,
-                   struct timeval timeout, uint32_t destnode,
-                   TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
+int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb, struct timeval timeout,
+                        uint32_t destnode, TALLOC_CTX *mem_ctx,
+                        struct ctdb_node_map_old **nodemap);
 
-int ctdb_ctrl_getnodemapv4(struct ctdb_context *ctdb,
-                   struct timeval timeout, uint32_t destnode,
-                   TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
+int ctdb_ctrl_getnodesfile(struct ctdb_context *ctdb, struct timeval timeout,
+                          uint32_t destnode, TALLOC_CTX *mem_ctx,
+                          struct ctdb_node_map_old **nodemap);
 
 int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
-                   struct timeval timeout, uint32_t destnode);
-
-struct ctdb_key_list {
-       uint32_t dbid;
-       uint32_t num;
-       TDB_DATA *keys;
-       struct ctdb_ltdb_header *headers;
-       TDB_DATA *data;
-};
-
-int ctdb_ctrl_pulldb(
-       struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
-       uint32_t lmaster, TALLOC_CTX *mem_ctx,
-       struct timeval timeout, TDB_DATA *outdata);
+                               struct timeval timeout, uint32_t destnode);
 
 struct ctdb_client_control_state *ctdb_ctrl_pulldb_send(
-       struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
-       uint32_t lmaster, TALLOC_CTX *mem_ctx, struct timeval timeout);
-
-int ctdb_ctrl_pulldb_recv(
-       struct ctdb_context *ctdb,
-       TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state,
-       TDB_DATA *outdata);
-
-int ctdb_ctrl_pushdb(
-       struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
-       TALLOC_CTX *mem_ctx,
-       struct timeval timeout, TDB_DATA indata);
-
-struct ctdb_client_control_state *ctdb_ctrl_pushdb_send(
-       struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
-       TALLOC_CTX *mem_ctx, struct timeval timeout,
-       TDB_DATA indata);
-
-int ctdb_ctrl_pushdb_recv(
-       struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
-       struct ctdb_client_control_state *state);
-
-
-int ctdb_ctrl_copydb(struct ctdb_context *ctdb,
-       struct timeval timeout, uint32_t sourcenode,
-       uint32_t destnode, uint32_t dbid, uint32_t lmaster,
-       TALLOC_CTX *mem_ctx);
-
-int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **path);
-int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **name);
-int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb,
-                         struct timeval timeout,
-                         uint32_t destnode,
-                         uint32_t dbid, TALLOC_CTX *mem_ctx,
-                         const char **reason);
-int ctdb_ctrl_getdbseqnum(struct ctdb_context *ctdb, struct timeval timeout,
-                         uint32_t destnode, uint32_t dbid, uint64_t *seqnum);
-int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, const char *name, bool persistent);
-
-int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode, pid_t pid);
-
-int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
-
-int ctdb_ctrl_get_runstate(struct ctdb_context *ctdb, 
-                          struct timeval timeout, 
-                          uint32_t destnode,
-                          uint32_t *runstate);
-
-int ctdb_ctrl_get_config(struct ctdb_context *ctdb);
-
-int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t *level);
-int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t level);
+                                       struct ctdb_context *ctdb,
+                                       uint32_t destnode, uint32_t dbid,
+                                       uint32_t lmaster, TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout);
+int ctdb_ctrl_pulldb_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                         struct ctdb_client_control_state *state,
+                         TDB_DATA *outdata);
+int ctdb_ctrl_pulldb(struct ctdb_context *ctdb, uint32_t destnode,
+                    uint32_t dbid, uint32_t lmaster, TALLOC_CTX *mem_ctx,
+                    struct timeval timeout, TDB_DATA *outdata);
 
 /*
   change dmaster for all keys in the database to the new value
  */
-int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb,
-       struct timeval timeout, uint32_t destnode,
-       TALLOC_CTX *mem_ctx, uint32_t dbid, uint32_t dmaster);
-
-/*
-  write a record on a specific db (this implicitely updates dmaster of the record to locally be the vnn of the node where the control is executed on)
- */
-int ctdb_ctrl_write_record(struct ctdb_context *ctdb, uint32_t destnode, TALLOC_CTX *mem_ctx, uint32_t dbid, TDB_DATA key, TDB_DATA data);
-
-#define CTDB_RECOVERY_NORMAL           0
-#define CTDB_RECOVERY_ACTIVE           1
+int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb, struct timeval timeout,
+                        uint32_t destnode, TALLOC_CTX *mem_ctx,
+                        uint32_t dbid, uint32_t dmaster);
 
-/*
-  get the recovery mode of a remote node
- */
-int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmode);
-
-struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
-
-int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmode);
+int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
 
+int ctdb_ctrl_get_runstate(struct ctdb_context *ctdb, struct timeval timeout,
+                          uint32_t destnode, uint32_t *runstate);
+
+int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout,
+                       uint32_t destnode, uint32_t dbid,
+                       TALLOC_CTX *mem_ctx, const char **path);
+int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout,
+                       uint32_t destnode, uint32_t dbid,
+                       TALLOC_CTX *mem_ctx, const char **name);
+int ctdb_ctrl_getdbhealth(struct ctdb_context *ctdb, struct timeval timeout,
+                         uint32_t destnode, uint32_t dbid,
+                         TALLOC_CTX *mem_ctx, const char **reason);
+int ctdb_ctrl_getdbseqnum(struct ctdb_context *ctdb, struct timeval timeout,
+                         uint32_t destnode, uint32_t dbid, uint64_t *seqnum);
 
-/*
-  set the recovery mode of a remote node
- */
-int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmode);
-/*
-  get the monitoring mode of a remote node
- */
-int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *monmode);
+int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout,
+                      uint32_t destnode, TALLOC_CTX *mem_ctx,
+                      const char *name, bool persistent);
 
-/*
-  set the monitoring mode of a remote node to active
- */
-int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode,
+                            int32_t *level);
+int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode,
+                            int32_t level);
 
-/*
-  set the monitoring mode of a remote node to disabled
- */
-int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
+                                  struct timeval timeout,
+                                  TALLOC_CTX *mem_ctx, uint32_t *num_nodes);
 
+int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
 
 /*
-  get the recovery master of a remote node
- */
-int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmaster);
-
-struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
-
-int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmaster);
+  attach to a ctdb database
+*/
+struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb,
+                                   struct timeval timeout,
+                                   const char *name,
+                                   bool persistent,
+                                   uint32_t tdb_flags);
 
+int ctdb_detach(struct ctdb_context *ctdb, uint32_t db_id);
 
+/* a ctdb call function */
+typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
 
 /*
-  set the recovery master of a remote node
- */
-int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmaster);
+  setup a ctdb call function
+*/
+int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
 
-uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
-                                  struct timeval timeout,
-                                  TALLOC_CTX *mem_ctx,
-                                  uint32_t *num_nodes);
 
-int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
+typedef int (*ctdb_traverse_func)(TDB_DATA, TDB_DATA, void *);
 
-typedef int (*ctdb_traverse_func)(struct ctdb_context *, TDB_DATA, TDB_DATA, void *);
-int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn, void *private_data);
+int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn,
+                 void *private_data);
 
 struct ctdb_dump_db_context {
+       struct ctdb_context *ctdb;
        FILE *f;
        bool printemptyrecords;
        bool printdatasize;
@@ -379,170 +302,237 @@ struct ctdb_dump_db_context {
        bool printrecordflags;
 };
 
-int ctdb_dumpdb_record(struct ctdb_context *ctdb, TDB_DATA key, TDB_DATA data, void *p);
+int ctdb_dumpdb_record(TDB_DATA key, TDB_DATA data, void *p);
 int ctdb_dump_db(struct ctdb_db_context *ctdb_db,
                 struct ctdb_dump_db_context *ctx);
 
 /*
   get the pid of a ctdb daemon
  */
-int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *pid);
+int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout,
+                    uint32_t destnode, uint32_t *pid);
+
+struct ctdb_client_control_state *ctdb_ctrl_freeze_send(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       uint32_t destnode, uint32_t priority);
+int ctdb_ctrl_freeze_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                         struct ctdb_client_control_state *state);
 
-int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
-                       uint32_t destnode);
 int ctdb_ctrl_freeze_priority(struct ctdb_context *ctdb, struct timeval timeout,
                              uint32_t destnode, uint32_t priority);
+int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
+                    uint32_t destnode);
 
-struct ctdb_client_control_state *
-ctdb_ctrl_freeze_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
-                     struct timeval timeout, uint32_t destnode,
-                     uint32_t priority);
+int ctdb_ctrl_thaw_priority(struct ctdb_context *ctdb, struct timeval timeout,
+                           uint32_t destnode, uint32_t priority);
+int ctdb_ctrl_thaw(struct ctdb_context *ctdb, struct timeval timeout,
+                  uint32_t destnode);
 
-int ctdb_ctrl_freeze_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
-                       struct ctdb_client_control_state *state);
+int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout,
+                    uint32_t destnode);
 
-int ctdb_ctrl_thaw_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t priority);
-int ctdb_ctrl_thaw(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+/*
+  get the monitoring mode of a remote node
+ */
+int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout,
+                        uint32_t destnode, uint32_t *monmode);
 
-int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+/*
+  set the monitoring mode of a remote node to active
+ */
+int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb,
+                            struct timeval timeout, uint32_t destnode);
+
+/*
+  set the monitoring mode of a remote node to disabled
+ */
+int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb,
+                             struct timeval timeout, uint32_t destnode);
+
+int ctdb_ctrl_takeover_ip(struct ctdb_context *ctdb, struct timeval timeout,
+                         uint32_t destnode, struct ctdb_public_ip *ip);
+int ctdb_ctrl_release_ip(struct ctdb_context *ctdb, struct timeval timeout,
+                        uint32_t destnode, struct ctdb_public_ip *ip);
 
 int ctdb_ctrl_get_tunable(struct ctdb_context *ctdb,
-                         struct timeval timeout,
-                         uint32_t destnode,
+                         struct timeval timeout, uint32_t destnode,
                          const char *name, uint32_t *value);
-
 int ctdb_ctrl_set_tunable(struct ctdb_context *ctdb,
-                         struct timeval timeout,
-                         uint32_t destnode,
+                         struct timeval timeout, uint32_t destnode,
                          const char *name, uint32_t value);
-
 int ctdb_ctrl_list_tunables(struct ctdb_context *ctdb,
-                           struct timeval timeout,
-                           uint32_t destnode,
+                           struct timeval timeout, uint32_t destnode,
                            TALLOC_CTX *mem_ctx,
                            const char ***list, uint32_t *count);
 
+int ctdb_ctrl_get_public_ips_flags(struct ctdb_context *ctdb,
+                                  struct timeval timeout, uint32_t destnode,
+                                  TALLOC_CTX *mem_ctx, uint32_t flags,
+                                  struct ctdb_public_ip_list_old **ips);
+int ctdb_ctrl_get_public_ips(struct ctdb_context *ctdb,
+                            struct timeval timeout, uint32_t destnode,
+                            TALLOC_CTX *mem_ctx,
+                            struct ctdb_public_ip_list_old **ips);
+int ctdb_ctrl_get_public_ip_info(struct ctdb_context *ctdb,
+                                struct timeval timeout, uint32_t destnode,
+                                TALLOC_CTX *mem_ctx,
+                                const ctdb_sock_addr *addr,
+                                struct ctdb_public_ip_info_old **info);
+
+int ctdb_ctrl_get_ifaces(struct ctdb_context *ctdb,
+                        struct timeval timeout, uint32_t destnode,
+                        TALLOC_CTX *mem_ctx,
+                        struct ctdb_iface_list_old **ifaces);
+int ctdb_ctrl_set_iface_link(struct ctdb_context *ctdb,
+                            struct timeval timeout, uint32_t destnode,
+                            TALLOC_CTX *mem_ctx,
+                            const struct ctdb_iface *info);
+
 int ctdb_ctrl_modflags(struct ctdb_context *ctdb,
                       struct timeval timeout,
                       uint32_t destnode,
                       uint32_t set, uint32_t clear);
 
-enum ctdb_server_id_type {
-       SERVER_TYPE_SAMBA=1,
-       SERVER_TYPE_NFSD=2,
-       SERVER_TYPE_ISCSID=3
-};
+int ctdb_ctrl_get_all_tunables(struct ctdb_context *ctdb,
+                              struct timeval timeout, uint32_t destnode,
+                              struct ctdb_tunable_list *tunables);
 
-struct ctdb_server_id {
-       enum ctdb_server_id_type type;
-       uint32_t pnn;
-       uint32_t server_id;
-};
+int ctdb_ctrl_add_public_ip(struct ctdb_context *ctdb,
+                           struct timeval timeout, uint32_t destnode,
+                           struct ctdb_addr_info_old *pub);
+int ctdb_ctrl_del_public_ip(struct ctdb_context *ctdb,
+                           struct timeval timeout, uint32_t destnode,
+                           struct ctdb_addr_info_old *pub);
 
-struct ctdb_server_id_list {
-       uint32_t num;
-       struct ctdb_server_id server_ids[1];
-};
+int ctdb_ctrl_gratious_arp(struct ctdb_context *ctdb,
+                          struct timeval timeout, uint32_t destnode,
+                          ctdb_sock_addr *addr, const char *ifname);
 
+int ctdb_ctrl_get_tcp_tickles(struct ctdb_context *ctdb,
+                             struct timeval timeout, uint32_t destnode,
+                             TALLOC_CTX *mem_ctx, ctdb_sock_addr *addr,
+                             struct ctdb_tickle_list_old **list);
 
-int ctdb_ctrl_register_server_id(struct ctdb_context *ctdb,
-               struct timeval timeout,
-               struct ctdb_server_id *id);
-int ctdb_ctrl_unregister_server_id(struct ctdb_context *ctdb,
-               struct timeval timeout,
-               struct ctdb_server_id *id);
-int ctdb_ctrl_check_server_id(struct ctdb_context *ctdb,
-               struct timeval timeout, uint32_t destnode,
-               struct ctdb_server_id *id, uint32_t *status);
-int ctdb_ctrl_get_server_id_list(struct ctdb_context *ctdb,
-               TALLOC_CTX *mem_ctx,
-               struct timeval timeout, uint32_t destnode,
-               struct ctdb_server_id_list **svid_list);
-
-struct ctdb_uptime {
-       struct timeval current_time;
-       struct timeval ctdbd_start_time;
-       struct timeval last_recovery_started;
-       struct timeval last_recovery_finished;
-};
+/*
+  initialise ctdb subsystem
+*/
+struct ctdb_context *ctdb_init(struct tevent_context *ev);
 
 /*
-  struct for tcp_client control
-  this is an ipv4 only version of this structure used by samba
-  samba will later be migrated over to use the
-  ctdb_control_tcp_addr structure instead
- */
-struct ctdb_control_tcp {
-       struct sockaddr_in src;  /* samba uses this */
-       struct sockaddr_in dest; /* samba uses this */
-};
-/* new style structure */
-struct ctdb_control_tcp_addr {
-       ctdb_sock_addr src;
-       ctdb_sock_addr dest;
-};
+  set some flags
+*/
+void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
 
-int ctdb_socket_connect(struct ctdb_context *ctdb);
+int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
+const char *ctdb_get_socketname(struct ctdb_context *ctdb);
+
+/* return pnn of this node */
+uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
 
 /*
   get the uptime of a remote node
  */
-int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_uptime **uptime);
-
-struct ctdb_client_control_state *ctdb_ctrl_uptime_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
-
-int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, struct ctdb_uptime **uptime);
-
-int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+struct ctdb_client_control_state *ctdb_ctrl_uptime_send(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       uint32_t destnode);
+int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                         struct ctdb_client_control_state *state,
+                         struct ctdb_uptime **uptime);
+int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                    struct timeval timeout, uint32_t destnode,
+                    struct ctdb_uptime **uptime);
+
+int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout,
+                          uint32_t destnode);
+
+typedef void (*client_async_callback)(struct ctdb_context *ctdb,
+                                     uint32_t node_pnn, int32_t res,
+                                     TDB_DATA outdata, void *callback_data);
+
+struct client_async_data {
+       enum ctdb_controls opcode;
+       bool dont_log_errors;
+       uint32_t count;
+       uint32_t fail_count;
+       client_async_callback callback;
+       client_async_callback fail_callback;
+       void *callback_data;
+};
 
-int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
-       struct timeval timeout, uint32_t destnode,
-       TALLOC_CTX *mem_ctx, const char **reclock);
-int ctdb_ctrl_setreclock(struct ctdb_context *ctdb,
-       struct timeval timeout, uint32_t destnode,
-       const char *reclock);
+void ctdb_client_async_add(struct client_async_data *data,
+                          struct ctdb_client_control_state *state);
+int ctdb_client_async_wait(struct ctdb_context *ctdb,
+                          struct client_async_data *data);
+int ctdb_client_async_control(struct ctdb_context *ctdb,
+                             enum ctdb_controls opcode, uint32_t *nodes,
+                             uint64_t srvid, struct timeval timeout,
+                             bool dont_log_errors, TDB_DATA data,
+                             client_async_callback client_callback,
+                             client_async_callback fail_callback,
+                             void *callback_data);
 
+uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
+                              struct ctdb_vnn_map *vnn_map,
+                              TALLOC_CTX *mem_ctx, bool include_self);
 
 uint32_t *list_of_nodes(struct ctdb_context *ctdb,
-                       struct ctdb_node_map *node_map,
-                       TALLOC_CTX *mem_ctx,
-                       uint32_t mask,
-                       int exclude_pnn);
-uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
-                               struct ctdb_node_map *node_map,
-                               TALLOC_CTX *mem_ctx,
-                               bool include_self);
+                       struct ctdb_node_map_old *node_map,
+                       TALLOC_CTX *mem_ctx, uint32_t mask, int exclude_pnn);
 uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
-                               struct ctdb_node_map *node_map,
-                               TALLOC_CTX *mem_ctx,
-                               bool include_self);
-uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
-                               struct ctdb_vnn_map *vnn_map,
-                               TALLOC_CTX *mem_ctx,
-                               bool include_self);
+                              struct ctdb_node_map_old *node_map,
+                              TALLOC_CTX *mem_ctx, bool include_self);
+uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
+                                 struct ctdb_node_map_old *node_map,
+                                 TALLOC_CTX *mem_ctx, bool include_self);
 
 int ctdb_read_pnn_lock(int fd, int32_t pnn);
 
 /*
   get capabilities of a remote node
  */
-int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *capabilities);
 
-struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
+struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       uint32_t destnode);
+int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb,
+                                  TALLOC_CTX *mem_ctx,
+                                  struct ctdb_client_control_state *state,
+                                  uint32_t *capabilities);
+int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb,
+                             struct timeval timeout, uint32_t destnode,
+                             uint32_t *capabilities);
+
+struct ctdb_node_capabilities {
+       bool retrieved;
+       uint32_t capabilities;
+};
+
+/* Retrieve capabilities for all connected nodes.  The length of the
+ * returned array can be calculated using talloc_array_length(). */
+struct ctdb_node_capabilities *ctdb_get_capabilities(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       struct ctdb_node_map_old *nodemap);
 
-int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *capabilities);
+/* Get capabilities for specified node, NULL if not found */
+uint32_t *ctdb_get_node_capabilities(struct ctdb_node_capabilities *caps,
+                                    uint32_t pnn);
 
-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);
+/* True if the given node has all of the required capabilities */
+bool ctdb_node_has_capabilities(struct ctdb_node_capabilities *caps,
+                               uint32_t pnn, uint32_t capabilities_required);
 
-struct ctdb_transaction_handle *ctdb_transaction_start(struct ctdb_db_context *ctdb_db,
-                                                      TALLOC_CTX *mem_ctx);
+
+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);
@@ -553,62 +543,87 @@ int ctdb_transaction_cancel(struct ctdb_transaction_handle *h);
 
 int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
 
-int switch_from_server_to_client(struct ctdb_context *ctdb, const char *fmt,
-                                ...);
-
 int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
-                   struct timeval timeout, uint32_t destnode,
-                   TALLOC_CTX *mem_ctx, enum ctdb_eventscript_call type,
-                   struct ctdb_scripts_wire **script_status);
-
-
-int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
-int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
+                             struct timeval timeout, uint32_t destnode,
+                             TALLOC_CTX *mem_ctx,
+                             enum ctdb_event type,
+                             struct ctdb_script_list_old **script_status);
 
-int ctdb_ctrl_setnatgwstate(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t natgwstate);
-int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t lmasterrole);
-int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmasterrole);
-
-int ctdb_ctrl_enablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
-int ctdb_ctrl_disablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
-
-struct ctdb_ban_time {
-       uint32_t pnn;
-       uint32_t time;
-};
+int ctdb_ctrl_report_recd_lock_latency(struct ctdb_context *ctdb,
+                                      struct timeval timeout, double latency);
 
-int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_ban_time *bantime);
-int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_ban_time **bantime);
-
-struct ctdb_db_priority {
-       uint32_t db_id;
-       uint32_t priority;
-};
-
-int ctdb_ctrl_set_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_db_priority *db_prio);
-int ctdb_ctrl_get_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t db_id, uint32_t *priority);
-
-int ctdb_ctrl_getstathistory(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_statistics_wire **stats);
-
-
-
-struct ctdb_client_control_state *
-ctdb_ctrl_updaterecord_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_db_context *ctdb_db, TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA data);
-
-int ctdb_ctrl_updaterecord_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
-
-int
-ctdb_ctrl_updaterecord(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_db_context *ctdb_db, TDB_DATA key, struct ctdb_ltdb_header *header, TDB_DATA data);
-
-
-struct ctdb_client_control_state *
-ctdb_ctrl_set_db_readonly_send(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
-int ctdb_ctrl_set_db_readonly_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
-int ctdb_ctrl_set_db_readonly(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
+int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
+                        struct timeval timeout, uint32_t destnode,
+                        TALLOC_CTX *mem_ctx, const char **reclock);
 
-struct ctdb_client_control_state *
-ctdb_ctrl_set_db_sticky_send(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
-int ctdb_ctrl_set_db_sticky_recv(struct ctdb_context *ctdb, struct ctdb_client_control_state *state);
-int ctdb_ctrl_set_db_sticky(struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid);
+int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout,
+                       uint32_t destnode);
+int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout,
+                           uint32_t destnode);
+
+int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb,
+                            struct timeval timeout, uint32_t destnode,
+                            uint32_t lmasterrole);
+int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb,
+                              struct timeval timeout, uint32_t destnode,
+                              uint32_t recmasterrole);
+
+int ctdb_ctrl_enablescript(struct ctdb_context *ctdb, struct timeval timeout,
+                          uint32_t destnode, const char *script);
+int ctdb_ctrl_disablescript(struct ctdb_context *ctdb, struct timeval timeout,
+                           uint32_t destnode, const char *script);
+
+int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout,
+                     uint32_t destnode, struct ctdb_ban_state *bantime);
+int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout,
+                     uint32_t destnode, TALLOC_CTX *mem_ctx,
+                     struct ctdb_ban_state **bantime);
+
+int ctdb_ctrl_set_db_priority(struct ctdb_context *ctdb,
+                             struct timeval timeout, uint32_t destnode,
+                             struct ctdb_db_priority *db_prio);
+int ctdb_ctrl_get_db_priority(struct ctdb_context *ctdb,
+                             struct timeval timeout, uint32_t destnode,
+                             uint32_t db_id, uint32_t *priority);
+
+int ctdb_ctrl_getstathistory(struct ctdb_context *ctdb,
+                            struct timeval timeout, uint32_t destnode,
+                            TALLOC_CTX *mem_ctx,
+                            struct ctdb_statistics_list_old **stats);
+
+struct ctdb_ltdb_header *ctdb_header_from_record_handle(
+                                       struct ctdb_record_handle *h);
+
+struct ctdb_client_control_state *ctdb_ctrl_updaterecord_send(
+                                       struct ctdb_context *ctdb,
+                                       TALLOC_CTX *mem_ctx,
+                                       struct timeval timeout,
+                                       uint32_t destnode,
+                                       struct ctdb_db_context *ctdb_db,
+                                       TDB_DATA key,
+                                       struct ctdb_ltdb_header *header,
+                                       TDB_DATA data);
+int ctdb_ctrl_updaterecord_recv(struct ctdb_context *ctdb,
+                               struct ctdb_client_control_state *state);
+int ctdb_ctrl_updaterecord(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
+                          struct timeval timeout, uint32_t destnode,
+                          struct ctdb_db_context *ctdb_db, TDB_DATA key,
+                          struct ctdb_ltdb_header *header, TDB_DATA data);
+
+struct ctdb_client_control_state *ctdb_ctrl_set_db_readonly_send(
+                                       struct ctdb_context *ctdb,
+                                       uint32_t destnode, uint32_t dbid);
+int ctdb_ctrl_set_db_readonly_recv(struct ctdb_context *ctdb,
+                                  struct ctdb_client_control_state *state);
+int ctdb_ctrl_set_db_readonly(struct ctdb_context *ctdb, uint32_t destnode,
+                             uint32_t dbid);
+
+struct ctdb_client_control_state *ctdb_ctrl_set_db_sticky_send(
+                                       struct ctdb_context *ctdb,
+                                       uint32_t destnode, uint32_t dbid);
+int ctdb_ctrl_set_db_sticky_recv(struct ctdb_context *ctdb,
+                                struct ctdb_client_control_state *state);
+int ctdb_ctrl_set_db_sticky(struct ctdb_context *ctdb, uint32_t destnode,
+                           uint32_t dbid);
 
 #endif /* _CTDB_CLIENT_H */