ctdb/protocol/protocol_api.h

   1 /*
   2    CTDB protocol marshalling
   3
   4    Copyright (C) Amitay Isaacs  2015
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef __CTDB_PROTOCOL_API_H__
  21 #define __CTDB_PROTOCOL_API_H__
  22
  23 #include "protocol/protocol.h"
  24
  25 /* From protocol/protocol_types.c */
  26
  27 size_t ctdb_ltdb_header_len(struct ctdb_ltdb_header *header);
  28 void ctdb_ltdb_header_push(struct ctdb_ltdb_header *header, uint8_t *buf);
  29 int ctdb_ltdb_header_pull(uint8_t *buf, size_t buflen,
  30                           struct ctdb_ltdb_header *header);
  31
  32 size_t ctdb_rec_data_len(struct ctdb_rec_data *rec);
  33 void ctdb_rec_data_push(struct ctdb_rec_data *rec, uint8_t *buf);
  34 int ctdb_rec_data_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
  35                        struct ctdb_rec_data **out);
  36
  37 size_t ctdb_rec_buffer_len(struct ctdb_rec_buffer *recbuf);
  38 void ctdb_rec_buffer_push(struct ctdb_rec_buffer *recbuf, uint8_t *buf);
  39 int ctdb_rec_buffer_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
  40                       struct ctdb_rec_buffer **out);
  41
  42 struct ctdb_rec_buffer *ctdb_rec_buffer_init(TALLOC_CTX *mem_ctx,
  43                                              uint32_t db_id);
  44 int ctdb_rec_buffer_add(TALLOC_CTX *mem_ctx, struct ctdb_rec_buffer *recbuf,
  45                         uint32_t reqid, struct ctdb_ltdb_header *header,
  46                         TDB_DATA key, TDB_DATA data);
  47 int ctdb_rec_buffer_traverse(struct ctdb_rec_buffer *recbuf,
  48                              ctdb_rec_parser_func_t func,
  49                              void *private_data);
  50
  51 size_t ctdb_server_id_len(struct ctdb_server_id *sid);
  52 void ctdb_server_id_push(struct ctdb_server_id *sid, uint8_t *buf);
  53 int ctdb_server_id_pull(uint8_t *buf, size_t buflen,
  54                          struct ctdb_server_id *sid);
  55
  56 size_t ctdb_g_lock_len(struct ctdb_g_lock *lock);
  57 void ctdb_g_lock_push(struct ctdb_g_lock *lock, uint8_t *buf);
  58 int ctdb_g_lock_pull(uint8_t *buf, size_t buflen, struct ctdb_g_lock *lock);
  59
  60 size_t ctdb_g_lock_list_len(struct ctdb_g_lock_list *lock_list);
  61 void ctdb_g_lock_list_push(struct ctdb_g_lock_list *lock_list, uint8_t *buf);
  62 int ctdb_g_lock_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
  63                           struct ctdb_g_lock_list **out);
  64
  65 /* From protocol/protocol_header.c */
  66
  67 void ctdb_req_header_fill(struct ctdb_req_header *h, uint32_t generation,
  68                           uint32_t operation, uint32_t destnode,
  69                           uint32_t srcnode, uint32_t reqid);
  70
  71 int ctdb_req_header_pull(uint8_t *pkt, size_t pkt_len,
  72                          struct ctdb_req_header *h);
  73
  74 int ctdb_req_header_verify(struct ctdb_req_header *h, uint32_t operation);
  75
  76 /* From protocol/protocol_call.c */
  77
  78 int ctdb_req_call_push(struct ctdb_req_header *h,
  79                        struct ctdb_req_call *c,
  80                        TALLOC_CTX *mem_ctx,
  81                        uint8_t **pkt, size_t *pkt_len);
  82
  83 int ctdb_req_call_pull(uint8_t *pkt, size_t pkt_len,
  84                        struct ctdb_req_header *h,
  85                        TALLOC_CTX *mem_ctx,
  86                        struct ctdb_req_call *c);
  87
  88 int ctdb_reply_call_push(struct ctdb_req_header *h,
  89                          struct ctdb_reply_call *c,
  90                          TALLOC_CTX *mem_ctx,
  91                          uint8_t **pkt, size_t *pkt_len);
  92
  93 int ctdb_reply_call_pull(uint8_t *pkt, size_t pkt_len,
  94                          struct ctdb_req_header *h,
  95                          TALLOC_CTX *mem_ctx,
  96                          struct ctdb_reply_call *c);
  97
  98 int ctdb_reply_error_push(struct ctdb_req_header *h,
  99                           struct ctdb_reply_error *c,
 100                           TALLOC_CTX *mem_ctx,
 101                           uint8_t **pkt, size_t *pkt_len);
 102
 103 int ctdb_reply_error_pull(uint8_t *pkt, size_t pkt_len,
 104                           struct ctdb_req_header *h,
 105                           TALLOC_CTX *mem_ctx,
 106                           struct ctdb_reply_error *c);
 107
 108 int ctdb_req_dmaster_push(struct ctdb_req_header *h,
 109                           struct ctdb_req_dmaster *c,
 110                           TALLOC_CTX *mem_ctx,
 111                           uint8_t **pkt, size_t *pkt_len);
 112
 113 int ctdb_req_dmaster_pull(uint8_t *pkt, size_t pkt_len,
 114                           struct ctdb_req_header *h,
 115                           TALLOC_CTX *mem_ctx,
 116                           struct ctdb_req_dmaster *c);
 117
 118 int ctdb_reply_dmaster_push(struct ctdb_req_header *h,
 119                             struct ctdb_reply_dmaster *c,
 120                             TALLOC_CTX *mem_ctx,
 121                             uint8_t **pkt, size_t *pkt_len);
 122
 123 int ctdb_reply_dmaster_pull(uint8_t *pkt, size_t pkt_len,
 124                             struct ctdb_req_header *h,
 125                             TALLOC_CTX *mem_ctx,
 126                             struct ctdb_reply_dmaster *c);
 127
 128 /* From protocol/protocol_control.c */
 129
 130 int ctdb_req_control_push(struct ctdb_req_header *h,
 131                           struct ctdb_req_control *c,
 132                           TALLOC_CTX *mem_ctx,
 133                           uint8_t **pkt, size_t *pkt_len);
 134
 135 int ctdb_req_control_pull(uint8_t *pkt, size_t pkt_len,
 136                           struct ctdb_req_header *h,
 137                           TALLOC_CTX *mem_ctx,
 138                           struct ctdb_req_control *c);
 139
 140 int ctdb_reply_control_push(struct ctdb_req_header *h,
 141                             struct ctdb_reply_control *c,
 142                             TALLOC_CTX *mem_ctx,
 143                             uint8_t **pkt, size_t *pkt_len);
 144
 145 int ctdb_reply_control_pull(uint8_t *pkt, size_t pkt_len, uint32_t opcode,
 146                             struct ctdb_req_header *h,
 147                             TALLOC_CTX *mem_ctx,
 148                             struct ctdb_reply_control *c);
 149
 150 /* From protocol/protocol_client.c */
 151
 152 void ctdb_req_control_process_exists(struct ctdb_req_control *request,
 153                                      pid_t pid);
 154 int ctdb_reply_control_process_exists(struct ctdb_reply_control *reply,
 155                                       int *status);
 156
 157 void ctdb_req_control_statistics(struct ctdb_req_control *request);
 158
 159 int ctdb_reply_control_statistics(struct ctdb_reply_control *reply,
 160                                   TALLOC_CTX *mem_ctx,
 161                                   struct ctdb_statistics **stats);
 162
 163 void ctdb_req_control_ping(struct ctdb_req_control *request);
 164 int ctdb_reply_control_ping(struct ctdb_reply_control *reply,
 165                             int *num_clients);
 166
 167 void ctdb_req_control_getdbpath(struct ctdb_req_control *request,
 168                                 uint32_t db_id);
 169 int ctdb_reply_control_getdbpath(struct ctdb_reply_control *reply,
 170                                  TALLOC_CTX *mem_ctx, const char **db_path);
 171
 172 void ctdb_req_control_getvnnmap(struct ctdb_req_control *request);
 173 int ctdb_reply_control_getvnnmap(struct ctdb_reply_control *reply,
 174                                  TALLOC_CTX *mem_ctx,
 175                                  struct ctdb_vnn_map **vnnmap);
 176
 177 void ctdb_req_control_setvnnmap(struct ctdb_req_control *request,
 178                                 struct ctdb_vnn_map *vnnmap);
 179 int ctdb_reply_control_setvnnmap(struct ctdb_reply_control *reply);
 180
 181 void ctdb_req_control_get_debug(struct ctdb_req_control *request);
 182 int ctdb_reply_control_get_debug(struct ctdb_reply_control *reply,
 183                                  uint32_t *debug_level);
 184
 185 void ctdb_req_control_set_debug(struct ctdb_req_control *request,
 186                                 uint32_t debug_level);
 187 int ctdb_reply_control_set_debug(struct ctdb_reply_control *reply);
 188
 189 void ctdb_req_control_get_dbmap(struct ctdb_req_control *request);
 190 int ctdb_reply_control_get_dbmap(struct ctdb_reply_control *reply,
 191                                  TALLOC_CTX *mem_ctx,
 192                                  struct ctdb_dbid_map **dbmap);
 193
 194 void ctdb_req_control_pull_db(struct ctdb_req_control *request,
 195                               struct ctdb_pulldb *pulldb);
 196 int ctdb_reply_control_pull_db(struct ctdb_reply_control *reply,
 197                                TALLOC_CTX *mem_ctx,
 198                                struct ctdb_rec_buffer **recbuf);
 199
 200 void ctdb_req_control_push_db(struct ctdb_req_control *request,
 201                               struct ctdb_rec_buffer *recbuf);
 202 int ctdb_reply_control_push_db(struct ctdb_reply_control *reply);
 203
 204 void ctdb_req_control_get_recmode(struct ctdb_req_control *request);
 205 int ctdb_reply_control_get_recmode(struct ctdb_reply_control *reply,
 206                                    int *recmode);
 207
 208 void ctdb_req_control_set_recmode(struct ctdb_req_control *request,
 209                                   int recmode);
 210 int ctdb_reply_control_set_recmode(struct ctdb_reply_control *reply);
 211
 212 void ctdb_req_control_statistics_reset(struct ctdb_req_control *request);
 213 int ctdb_reply_control_statistics_reset(struct ctdb_reply_control *reply);
 214
 215 void ctdb_req_control_db_attach(struct ctdb_req_control *request,
 216                                 const char *db_name, uint32_t tdb_flags);
 217 int ctdb_reply_control_db_attach(struct ctdb_reply_control *reply,
 218                                  uint32_t *db_id);
 219
 220 void ctdb_req_control_traverse_start(struct ctdb_req_control *request,
 221                                      struct ctdb_traverse_start *traverse);
 222 int ctdb_reply_control_traverse_start(struct ctdb_reply_control *reply);
 223
 224 void ctdb_req_control_register_srvid(struct ctdb_req_control *request,
 225                                      uint64_t srvid);
 226 int ctdb_reply_control_register_srvid(struct ctdb_reply_control *reply);
 227
 228 void ctdb_req_control_deregister_srvid(struct ctdb_req_control *request,
 229                                        uint64_t srvid);
 230 int ctdb_reply_control_deregister_srvid(struct ctdb_reply_control *reply);
 231
 232 void ctdb_req_control_get_dbname(struct ctdb_req_control *request,
 233                                  uint32_t db_id);
 234 int ctdb_reply_control_get_dbname(struct ctdb_reply_control *reply,
 235                                   TALLOC_CTX *mem_ctx, const char **db_name);
 236
 237 void ctdb_req_control_enable_seqnum(struct ctdb_req_control *request,
 238                                     uint32_t db_id);
 239 int ctdb_reply_control_enable_seqnum(struct ctdb_reply_control *reply);
 240
 241 void ctdb_req_control_update_seqnum(struct ctdb_req_control *request,
 242                                     uint32_t db_id);
 243 int ctdb_reply_control_update_seqnum(struct ctdb_reply_control *reply);
 244
 245 void ctdb_req_control_dump_memory(struct ctdb_req_control *request);
 246 int ctdb_reply_control_dump_memory(struct ctdb_reply_control *reply,
 247                                    TALLOC_CTX *mem_ctx, const char **mem_str);
 248
 249 void ctdb_req_control_get_pid(struct ctdb_req_control *request);
 250 int ctdb_reply_control_get_pid(struct ctdb_reply_control *reply,
 251                                pid_t *pid);
 252
 253 void ctdb_req_control_get_recmaster(struct ctdb_req_control *request);
 254 int ctdb_reply_control_get_recmaster(struct ctdb_reply_control *reply,
 255                                      uint32_t *recmaster);
 256
 257 void ctdb_req_control_set_recmaster(struct ctdb_req_control *request,
 258                                     int recmaster);
 259 int ctdb_reply_control_set_recmaster(struct ctdb_reply_control *reply);
 260
 261 void ctdb_req_control_freeze(struct ctdb_req_control *request,
 262                              uint32_t priority);
 263 int ctdb_reply_control_freeze(struct ctdb_reply_control *reply);
 264
 265 void ctdb_req_control_thaw(struct ctdb_req_control *request,
 266                            uint32_t priority);
 267 int ctdb_reply_control_thaw(struct ctdb_reply_control *reply);
 268
 269 void ctdb_req_control_get_pnn(struct ctdb_req_control *request);
 270 int ctdb_reply_control_get_pnn(struct ctdb_reply_control *reply,
 271                                uint32_t *pnn);
 272
 273 void ctdb_req_control_shutdown(struct ctdb_req_control *request);
 274 int ctdb_reply_control_shutdown(struct ctdb_reply_control *reply);
 275
 276 void ctdb_req_control_get_monmode(struct ctdb_req_control *request);
 277 int ctdb_reply_control_get_monmode(struct ctdb_reply_control *reply,
 278                                    int *mon_mode);
 279
 280 void ctdb_req_control_tcp_client(struct ctdb_req_control *request,
 281                                  struct ctdb_connection *conn);
 282 int ctdb_reply_control_tcp_client(struct ctdb_reply_control *reply);
 283
 284 void ctdb_req_control_tcp_add(struct ctdb_req_control *request,
 285                               struct ctdb_connection *conn);
 286 int ctdb_reply_control_tcp_add(struct ctdb_reply_control *reply);
 287
 288 void ctdb_req_control_tcp_remove(struct ctdb_req_control *request,
 289                                  struct ctdb_connection *conn);
 290 int ctdb_reply_control_tcp_remove(struct ctdb_reply_control *reply);
 291
 292 void ctdb_req_control_startup(struct ctdb_req_control *request);
 293 int ctdb_reply_control_startup(struct ctdb_reply_control *reply);
 294
 295 void ctdb_req_control_set_tunable(struct ctdb_req_control *request,
 296                                   struct ctdb_tunable *tunable);
 297 int ctdb_reply_control_set_tunable(struct ctdb_reply_control *reply);
 298
 299 void ctdb_req_control_get_tunable(struct ctdb_req_control *request,
 300                                   const char *name);
 301 int ctdb_reply_control_get_tunable(struct ctdb_reply_control *reply,
 302                                    uint32_t *value);
 303
 304 void ctdb_req_control_list_tunables(struct ctdb_req_control *request);
 305 int ctdb_reply_control_list_tunables(struct ctdb_reply_control *reply,
 306                                      TALLOC_CTX *mem_ctx,
 307                                      struct ctdb_var_list **tun_var_list);
 308
 309 void ctdb_req_control_modify_flags(struct ctdb_req_control *request,
 310                                    struct ctdb_node_flag_change *flag_change);
 311 int ctdb_reply_control_modify_flags(struct ctdb_reply_control *reply);
 312
 313 void ctdb_req_control_get_all_tunables(struct ctdb_req_control *request);
 314 int ctdb_reply_control_get_all_tunables(struct ctdb_reply_control *reply,
 315                                         TALLOC_CTX *mem_ctx,
 316                                         struct ctdb_tunable_list **tun_list);
 317
 318 void ctdb_req_control_kill_tcp(struct ctdb_req_control *request,
 319                                struct ctdb_connection *conn);
 320 int ctdb_reply_control_kill_tcp(struct ctdb_reply_control *reply);
 321
 322 void ctdb_req_control_get_tcp_tickle_list(struct ctdb_req_control *request,
 323                                           ctdb_sock_addr *addr);
 324 int ctdb_reply_control_get_tcp_tickle_list(struct ctdb_reply_control *reply,
 325                                            TALLOC_CTX *mem_ctx,
 326                                            struct ctdb_tickle_list **tickles);
 327
 328 void ctdb_req_control_set_tcp_tickle_list(struct ctdb_req_control *request,
 329                                           struct ctdb_tickle_list *tickles);
 330 int ctdb_reply_control_set_tcp_tickle_list(struct ctdb_reply_control *reply);
 331
 332 void ctdb_req_control_register_server_id(struct ctdb_req_control *request,
 333                                          struct ctdb_client_id *sid);
 334 int ctdb_reply_control_register_server_id(struct ctdb_reply_control *reply);
 335
 336 void ctdb_req_control_unregister_server_id(struct ctdb_req_control *request,
 337                                            struct ctdb_client_id *sid);
 338 int ctdb_reply_control_unregister_server_id(struct ctdb_reply_control *reply);
 339
 340 void ctdb_req_control_check_server_id(struct ctdb_req_control *request,
 341                                       struct ctdb_client_id *sid);
 342 int ctdb_reply_control_check_server_id(struct ctdb_reply_control *reply);
 343
 344 void ctdb_req_control_get_server_id_list(struct ctdb_req_control *request);
 345 int ctdb_reply_control_get_server_id_list(struct ctdb_reply_control *reply,
 346                                           TALLOC_CTX *mem_ctx,
 347                                           struct ctdb_client_id_map **cid_map);
 348
 349 void ctdb_req_control_db_attach_persistent(struct ctdb_req_control *request,
 350                                            const char *name,
 351                                            uint32_t tdb_flags);
 352 int ctdb_reply_control_db_attach_persistent(struct ctdb_reply_control *reply,
 353                                             uint32_t *db_id);
 354
 355 void ctdb_req_control_update_record(struct ctdb_req_control *request,
 356                                     struct ctdb_rec_buffer *recbuf);
 357 int ctdb_reply_control_update_record(struct ctdb_reply_control *reply);
 358
 359 void ctdb_req_control_send_gratuitous_arp(struct ctdb_req_control *request,
 360                                           struct ctdb_addr_info *addr_info);
 361 int ctdb_reply_control_send_gratuitous_arp(struct ctdb_reply_control *reply);
 362
 363 void ctdb_req_control_transaction_start(struct ctdb_req_control *request,
 364                                         uint32_t tid);
 365 int ctdb_reply_control_transaction_start(struct ctdb_reply_control *reply);
 366
 367 void ctdb_req_control_transaction_commit(struct ctdb_req_control *request,
 368                                          uint32_t tid);
 369 int ctdb_reply_control_transaction_commit(struct ctdb_reply_control *reply);
 370
 371 void ctdb_req_control_wipe_database(struct ctdb_req_control *request,
 372                                     struct ctdb_transdb *transdb);
 373 int ctdb_reply_control_wipe_database(struct ctdb_reply_control *reply);
 374
 375 void ctdb_req_control_uptime(struct ctdb_req_control *request);
 376 int ctdb_reply_control_uptime(struct ctdb_reply_control *reply,
 377                               TALLOC_CTX *mem_ctx,
 378                               struct ctdb_uptime **uptime);
 379
 380 void ctdb_req_control_start_recovery(struct ctdb_req_control *request);
 381 int ctdb_reply_control_start_recovery(struct ctdb_reply_control *reply);
 382
 383 void ctdb_req_control_end_recovery(struct ctdb_req_control *request);
 384 int ctdb_reply_control_end_recovery(struct ctdb_reply_control *reply);
 385
 386 void ctdb_req_control_reload_nodes_file(struct ctdb_req_control *request);
 387 int ctdb_reply_control_reload_nodes_file(struct ctdb_reply_control *reply);
 388
 389 void ctdb_req_control_try_delete_records(struct ctdb_req_control *request,
 390                                          struct ctdb_rec_buffer *recbuf);
 391 int ctdb_reply_control_try_delete_records(struct ctdb_reply_control *reply,
 392                                           TALLOC_CTX *mem_ctx,
 393                                           struct ctdb_rec_buffer **recbuf);
 394
 395 void ctdb_req_control_enable_monitor(struct ctdb_req_control *request);
 396 int ctdb_reply_control_enable_monitor(struct ctdb_reply_control *reply);
 397
 398 void ctdb_req_control_disable_monitor(struct ctdb_req_control *request);
 399 int ctdb_reply_control_disable_monitor(struct ctdb_reply_control *reply);
 400
 401 void ctdb_req_control_add_public_ip(struct ctdb_req_control *request,
 402                                     struct ctdb_addr_info *addr_info);
 403 int ctdb_reply_control_add_public_ip(struct ctdb_reply_control *reply);
 404
 405 void ctdb_req_control_del_public_ip(struct ctdb_req_control *request,
 406                                     struct ctdb_addr_info *addr_info);
 407 int ctdb_reply_control_del_public_ip(struct ctdb_reply_control *reply);
 408
 409 void ctdb_req_control_run_eventscripts(struct ctdb_req_control *request,
 410                                        const char *event_str);
 411 int ctdb_reply_control_run_eventscripts(struct ctdb_reply_control *reply);
 412
 413 void ctdb_req_control_get_capabilities(struct ctdb_req_control *request);
 414 int ctdb_reply_control_get_capabilities(struct ctdb_reply_control *reply,
 415                                         uint32_t *caps);
 416
 417 void ctdb_req_control_recd_ping(struct ctdb_req_control *request);
 418 int ctdb_reply_control_recd_ping(struct ctdb_reply_control *reply);
 419
 420 void ctdb_req_control_release_ip(struct ctdb_req_control *request,
 421                                  struct ctdb_public_ip *pubip);
 422 int ctdb_reply_control_release_ip(struct ctdb_reply_control *reply);
 423
 424 void ctdb_req_control_takeover_ip(struct ctdb_req_control *request,
 425                                   struct ctdb_public_ip *pubip);
 426 int ctdb_reply_control_takeover_ip(struct ctdb_reply_control *reply);
 427
 428 void ctdb_req_control_get_public_ips(struct ctdb_req_control *request);
 429 int ctdb_reply_control_get_public_ips(struct ctdb_reply_control *reply,
 430                                       TALLOC_CTX *mem_ctx,
 431                                       struct ctdb_public_ip_list **pubip_list);
 432
 433 void ctdb_req_control_get_nodemap(struct ctdb_req_control *request);
 434 int ctdb_reply_control_get_nodemap(struct ctdb_reply_control *reply,
 435                                    TALLOC_CTX *mem_ctx,
 436                                    struct ctdb_node_map **nodemap);
 437
 438 void ctdb_req_control_get_event_script_status(struct ctdb_req_control *request,
 439                                               uint32_t event);
 440 int ctdb_reply_control_get_event_script_status(struct ctdb_reply_control *reply,
 441                                                TALLOC_CTX *mem_ctx,
 442                                                struct ctdb_script_list **script_list);
 443
 444 void ctdb_req_control_traverse_kill(struct ctdb_req_control *request,
 445                                     struct ctdb_traverse_start *traverse);
 446 int ctdb_reply_control_traverse_kill(struct ctdb_reply_control *reply);
 447
 448 void ctdb_req_control_recd_reclock_latency(struct ctdb_req_control *request,
 449                                            double reclock_latency);
 450 int ctdb_reply_control_recd_reclock_latency(struct ctdb_reply_control *reply);
 451
 452 void ctdb_req_control_get_reclock_file(struct ctdb_req_control *request);
 453 int ctdb_reply_control_get_reclock_file(struct ctdb_reply_control *reply,
 454                                         TALLOC_CTX *mem_ctx,
 455                                         const char **reclock_file);
 456
 457 void ctdb_req_control_set_reclock_file(struct ctdb_req_control *request,
 458                                        const char *reclock_file);
 459 int ctdb_reply_control_set_reclock_file(struct ctdb_reply_control *reply);
 460
 461 void ctdb_req_control_stop_node(struct ctdb_req_control *request);
 462 int ctdb_reply_control_stop_node(struct ctdb_reply_control *reply);
 463
 464 void ctdb_req_control_continue_node(struct ctdb_req_control *request);
 465 int ctdb_reply_control_continue_node(struct ctdb_reply_control *reply);
 466
 467 void ctdb_req_control_set_natgwstate(struct ctdb_req_control *request,
 468                                      uint32_t natgw_role);
 469 int ctdb_reply_control_set_natgwstate(struct ctdb_reply_control *reply);
 470
 471 void ctdb_req_control_set_lmasterrole(struct ctdb_req_control *request,
 472                                       uint32_t lmaster_role);
 473 int ctdb_reply_control_set_lmasterrole(struct ctdb_reply_control *reply);
 474
 475 void ctdb_req_control_set_recmasterrole(struct ctdb_req_control *request,
 476                                         uint32_t recmaster_role);
 477 int ctdb_reply_control_set_recmasterrole(struct ctdb_reply_control *reply);
 478
 479 void ctdb_req_control_enable_script(struct ctdb_req_control *request,
 480                                     const char *script);
 481 int ctdb_reply_control_enable_script(struct ctdb_reply_control *reply);
 482
 483 void ctdb_req_control_disable_script(struct ctdb_req_control *request,
 484                                      const char *script);
 485 int ctdb_reply_control_disable_script(struct ctdb_reply_control *reply);
 486
 487 void ctdb_req_control_set_ban_state(struct ctdb_req_control *request,
 488                                     struct ctdb_ban_state *ban_state);
 489 int ctdb_reply_control_set_ban_state(struct ctdb_reply_control *reply);
 490
 491 void ctdb_req_control_get_ban_state(struct ctdb_req_control *request);
 492 int ctdb_reply_control_get_ban_state(struct ctdb_reply_control *reply,
 493                                      TALLOC_CTX *mem_ctx,
 494                                      struct ctdb_ban_state **ban_state);
 495
 496 void ctdb_req_control_set_db_priority(struct ctdb_req_control *request,
 497                                       struct ctdb_db_priority *db_prio);
 498 int ctdb_reply_control_set_db_priority(struct ctdb_reply_control *reply);
 499
 500 void ctdb_req_control_get_db_priority(struct ctdb_req_control *request,
 501                                       uint32_t db_id);
 502 int ctdb_reply_control_get_db_priority(struct ctdb_reply_control *reply,
 503                                        uint32_t *priority);
 504
 505 void ctdb_req_control_transaction_cancel(struct ctdb_req_control *request,
 506                                          uint32_t tid);
 507 int ctdb_reply_control_transaction_cancel(struct ctdb_reply_control *reply);
 508
 509 void ctdb_req_control_register_notify(struct ctdb_req_control *request,
 510                                       struct ctdb_notify_data *notify);
 511 int ctdb_reply_control_register_notify(struct ctdb_reply_control *reply);
 512
 513 void ctdb_req_control_deregister_notify(struct ctdb_req_control *request,
 514                                         uint64_t srvid);
 515 int ctdb_reply_control_deregister_notify(struct ctdb_reply_control *reply);
 516
 517 void ctdb_req_control_trans3_commit(struct ctdb_req_control *request,
 518                                     struct ctdb_rec_buffer *recbuf);
 519 int ctdb_reply_control_trans3_commit(struct ctdb_reply_control *reply);
 520
 521 void ctdb_req_control_get_db_seqnum(struct ctdb_req_control *request,
 522                                     uint32_t db_id);
 523 int ctdb_reply_control_get_db_seqnum(struct ctdb_reply_control *reply,
 524                                      uint64_t *seqnum);
 525
 526 void ctdb_req_control_db_set_healthy(struct ctdb_req_control *request,
 527                                      uint32_t db_id);
 528 int ctdb_reply_control_db_set_healthy(struct ctdb_reply_control *reply);
 529
 530 void ctdb_req_control_db_get_health(struct ctdb_req_control *request,
 531                                     uint32_t db_id);
 532 int ctdb_reply_control_db_get_health(struct ctdb_reply_control *reply,
 533                                      TALLOC_CTX *mem_ctx,
 534                                      const char **reason);
 535
 536 void ctdb_req_control_get_public_ip_info(struct ctdb_req_control *request,
 537                                          ctdb_sock_addr *addr);
 538 int ctdb_reply_control_get_public_ip_info(struct ctdb_reply_control *reply,
 539                                           TALLOC_CTX *mem_ctx,
 540                                           struct ctdb_public_ip_info **ipinfo);
 541
 542 void ctdb_req_control_get_ifaces(struct ctdb_req_control *request);
 543 int ctdb_reply_control_get_ifaces(struct ctdb_reply_control *reply,
 544                                   TALLOC_CTX *mem_ctx,
 545                                   struct ctdb_iface_list **iface_list);
 546
 547 void ctdb_req_control_set_iface_link_state(struct ctdb_req_control *request,
 548                                            struct ctdb_iface *iface);
 549 int ctdb_reply_control_set_iface_link_state(struct ctdb_reply_control *reply);
 550
 551 void ctdb_req_control_tcp_add_delayed_update(struct ctdb_req_control *request,
 552                                              struct ctdb_connection *conn);
 553 int ctdb_reply_control_tcp_add_delayed_update(struct ctdb_reply_control *reply);
 554
 555 void ctdb_req_control_get_stat_history(struct ctdb_req_control *request);
 556 int ctdb_reply_control_get_stat_history(struct ctdb_reply_control *reply,
 557                                         TALLOC_CTX *mem_ctx,
 558                                         struct ctdb_statistics_list **stats_list);
 559
 560 void ctdb_req_control_schedule_for_deletion(struct ctdb_req_control *request,
 561                                             struct ctdb_key_data *key);
 562 int ctdb_reply_control_schedule_for_deletion(struct ctdb_reply_control *reply);
 563
 564 void ctdb_req_control_set_db_readonly(struct ctdb_req_control *request,
 565                                       uint32_t db_id);
 566 int ctdb_reply_control_set_db_readonly(struct ctdb_reply_control *reply);
 567
 568 void ctdb_req_control_check_srvids(struct ctdb_req_control *request,
 569                                    struct ctdb_uint64_array *u64_array);
 570 int ctdb_reply_control_check_srvids(struct ctdb_reply_control *reply,
 571                                     TALLOC_CTX *mem_ctx,
 572                                     struct ctdb_uint8_array **u8_array);
 573
 574 void ctdb_req_control_traverse_start_ext(struct ctdb_req_control *request,
 575                                          struct ctdb_traverse_start_ext *traverse);
 576 int ctdb_reply_control_traverse_start_ext(struct ctdb_reply_control *reply);
 577
 578 void ctdb_req_control_get_db_statistics(struct ctdb_req_control *request,
 579                                         uint32_t db_id);
 580 int ctdb_reply_control_get_db_statistics(struct ctdb_reply_control *reply,
 581                                          TALLOC_CTX *mem_ctx,
 582                                          struct ctdb_db_statistics **dbstats);
 583
 584 void ctdb_req_control_set_db_sticky(struct ctdb_req_control *request,
 585                                     uint32_t db_id);
 586 int ctdb_reply_control_set_db_sticky(struct ctdb_reply_control *reply);
 587
 588 void ctdb_req_control_reload_public_ips(struct ctdb_req_control *request);
 589 int ctdb_reply_control_reload_public_ips(struct ctdb_reply_control *reply);
 590
 591 void ctdb_req_control_receive_records(struct ctdb_req_control *request,
 592                                       struct ctdb_rec_buffer *recbuf);
 593 int ctdb_reply_control_receive_records(struct ctdb_reply_control *reply,
 594                                        TALLOC_CTX *mem_ctx,
 595                                        struct ctdb_rec_buffer **recbuf);
 596
 597 void ctdb_req_control_ipreallocated(struct ctdb_req_control *request);
 598 int ctdb_reply_control_ipreallocated(struct ctdb_reply_control *reply);
 599
 600 void ctdb_req_control_get_runstate(struct ctdb_req_control *request);
 601 int ctdb_reply_control_get_runstate(struct ctdb_reply_control *reply,
 602                                     enum ctdb_runstate *runstate);
 603
 604 void ctdb_req_control_db_detach(struct ctdb_req_control *request,
 605                                 uint32_t db_id);
 606 int ctdb_reply_control_db_detach(struct ctdb_reply_control *reply);
 607
 608 void ctdb_req_control_get_nodes_file(struct ctdb_req_control *request);
 609 int ctdb_reply_control_get_nodes_file(struct ctdb_reply_control *reply,
 610                                       TALLOC_CTX *mem_ctx,
 611                                       struct ctdb_node_map **nodemap);
 612
 613 void ctdb_req_control_db_freeze(struct ctdb_req_control *request,
 614                                 uint32_t db_id);
 615 int ctdb_reply_control_db_freeze(struct ctdb_reply_control *reply);
 616
 617 void ctdb_req_control_db_thaw(struct ctdb_req_control *request,
 618                               uint32_t db_id);
 619 int ctdb_reply_control_db_thaw(struct ctdb_reply_control *reply);
 620
 621 void ctdb_req_control_db_transaction_start(struct ctdb_req_control *request,
 622                                            struct ctdb_transdb *transdb);
 623 int ctdb_reply_control_db_transaction_start(struct ctdb_reply_control *reply);
 624
 625 void ctdb_req_control_db_transaction_commit(struct ctdb_req_control *request,
 626                                             struct ctdb_transdb *transdb);
 627 int ctdb_reply_control_db_transaction_commit(struct ctdb_reply_control *reply);
 628
 629 void ctdb_req_control_db_transaction_cancel(struct ctdb_req_control *request,
 630                                             uint32_t db_id);
 631 int ctdb_reply_control_db_transaction_cancel(struct ctdb_reply_control *reply);
 632
 633 /* From protocol/protocol_message.c */
 634
 635 int ctdb_req_message_push(struct ctdb_req_header *h,
 636                           struct ctdb_req_message *c,
 637                           TALLOC_CTX *mem_ctx,
 638                           uint8_t **pkt, size_t *pkt_len);
 639
 640 int ctdb_req_message_pull(uint8_t *pkt, size_t pkt_len,
 641                           struct ctdb_req_header *h,
 642                           TALLOC_CTX *mem_ctx,
 643                           struct ctdb_req_message *c);
 644
 645 int ctdb_req_message_data_push(struct ctdb_req_header *h,
 646                                struct ctdb_req_message_data *message,
 647                                TALLOC_CTX *mem_ctx,
 648                                uint8_t **pkt, size_t *pkt_len);
 649
 650 int ctdb_req_message_data_pull(uint8_t *pkt, size_t pkt_len,
 651                                struct ctdb_req_header *h,
 652                                TALLOC_CTX *mem_ctx,
 653                                struct ctdb_req_message_data *message);
 654
 655 /* From protocol/protocol_util.c */
 656
 657 const char *ctdb_runstate_to_string(enum ctdb_runstate runstate);
 658 enum ctdb_runstate ctdb_runstate_from_string(const char *runstate_str);
 659
 660 const char *ctdb_event_to_string(enum ctdb_event event);
 661 enum ctdb_event ctdb_event_from_string(const char *event_str);
 662
 663 #endif /* __CTDB_PROTOCOL_API_H__ */