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 <talloc.h>
  24
  25 #include "protocol/protocol.h"
  26
  27 /* From protocol/protocol_types.c */
  28
  29 size_t ctdb_ltdb_header_len(struct ctdb_ltdb_header *in);
  30 void ctdb_ltdb_header_push(struct ctdb_ltdb_header *in, uint8_t *buf,
  31                            size_t *npush);
  32 int ctdb_ltdb_header_pull(uint8_t *buf, size_t buflen,
  33                           struct ctdb_ltdb_header *out, size_t *npull);
  34
  35 int ctdb_ltdb_header_extract(TDB_DATA *data, struct ctdb_ltdb_header *header);
  36
  37 size_t ctdb_rec_data_len(struct ctdb_rec_data *in);
  38 void ctdb_rec_data_push(struct ctdb_rec_data *in, uint8_t *buf, size_t *npush);
  39 int ctdb_rec_data_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
  40                        struct ctdb_rec_data **out, size_t *npull);
  41
  42 size_t ctdb_rec_buffer_len(struct ctdb_rec_buffer *in);
  43 void ctdb_rec_buffer_push(struct ctdb_rec_buffer *in, uint8_t *buf,
  44                           size_t *npush);
  45 int ctdb_rec_buffer_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
  46                          struct ctdb_rec_buffer **out, size_t *npull);
  47
  48 struct ctdb_rec_buffer *ctdb_rec_buffer_init(TALLOC_CTX *mem_ctx,
  49                                              uint32_t db_id);
  50 int ctdb_rec_buffer_add(TALLOC_CTX *mem_ctx, struct ctdb_rec_buffer *recbuf,
  51                         uint32_t reqid, struct ctdb_ltdb_header *header,
  52                         TDB_DATA key, TDB_DATA data);
  53 int ctdb_rec_buffer_traverse(struct ctdb_rec_buffer *recbuf,
  54                              ctdb_rec_parser_func_t func,
  55                              void *private_data);
  56
  57 int ctdb_rec_buffer_write(struct ctdb_rec_buffer *recbuf, int fd);
  58 int ctdb_rec_buffer_read(int fd, TALLOC_CTX *mem_ctx,
  59                          struct ctdb_rec_buffer **out);
  60
  61 size_t ctdb_server_id_len(struct ctdb_server_id *in);
  62 void ctdb_server_id_push(struct ctdb_server_id *in, uint8_t *buf,
  63                          size_t *npush);
  64 int ctdb_server_id_pull(uint8_t *buf, size_t buflen,
  65                         struct ctdb_server_id *out, size_t *npull);
  66
  67 size_t ctdb_g_lock_len(struct ctdb_g_lock *in);
  68 void ctdb_g_lock_push(struct ctdb_g_lock *in, uint8_t *buf, size_t *npush);
  69 int ctdb_g_lock_pull(uint8_t *buf, size_t buflen, struct ctdb_g_lock *out,
  70                      size_t *npull);
  71
  72 size_t ctdb_g_lock_list_len(struct ctdb_g_lock_list *in);
  73 void ctdb_g_lock_list_push(struct ctdb_g_lock_list *in, uint8_t *buf,
  74                            size_t *npush);
  75 int ctdb_g_lock_list_pull(uint8_t *buf, size_t buflen, TALLOC_CTX *mem_ctx,
  76                           struct ctdb_g_lock_list **out, size_t *npull);
  77
  78 /* From protocol/protocol_header.c */
  79
  80 void ctdb_req_header_fill(struct ctdb_req_header *h, uint32_t generation,
  81                           uint32_t operation, uint32_t destnode,
  82                           uint32_t srcnode, uint32_t reqid);
  83
  84 size_t ctdb_req_header_len(struct ctdb_req_header *in);
  85 void ctdb_req_header_push(struct ctdb_req_header *in, uint8_t *buf,
  86                           size_t *npush);
  87 int ctdb_req_header_pull(uint8_t *buf, size_t buflen,
  88                          struct ctdb_req_header *out, size_t *npull);
  89
  90 int ctdb_req_header_verify(struct ctdb_req_header *h, uint32_t operation);
  91
  92 /* From protocol/protocol_call.c */
  93
  94 size_t ctdb_req_call_len(struct ctdb_req_header *h,
  95                          struct ctdb_req_call *c);
  96
  97 int ctdb_req_call_push(struct ctdb_req_header *h,
  98                        struct ctdb_req_call *c,
  99                        uint8_t *buf, size_t *buflen);
 100
 101 int ctdb_req_call_pull(uint8_t *buf, size_t buflen,
 102                        struct ctdb_req_header *h,
 103                        TALLOC_CTX *mem_ctx,
 104                        struct ctdb_req_call *c);
 105
 106 size_t ctdb_reply_call_len(struct ctdb_req_header *h,
 107                            struct ctdb_reply_call *c);
 108
 109 int ctdb_reply_call_push(struct ctdb_req_header *h,
 110                          struct ctdb_reply_call *c,
 111                          uint8_t *buf, size_t *buflen);
 112
 113 int ctdb_reply_call_pull(uint8_t *buf, size_t buflen,
 114                          struct ctdb_req_header *h,
 115                          TALLOC_CTX *mem_ctx,
 116                          struct ctdb_reply_call *c);
 117
 118 size_t ctdb_reply_error_len(struct ctdb_req_header *h,
 119                             struct ctdb_reply_error *c);
 120
 121 int ctdb_reply_error_push(struct ctdb_req_header *h,
 122                           struct ctdb_reply_error *c,
 123                           uint8_t *buf, size_t *buflen);
 124
 125 int ctdb_reply_error_pull(uint8_t *buf, size_t buflen,
 126                           struct ctdb_req_header *h,
 127                           TALLOC_CTX *mem_ctx,
 128                           struct ctdb_reply_error *c);
 129
 130 size_t ctdb_req_dmaster_len(struct ctdb_req_header *h,
 131                             struct ctdb_req_dmaster *c);
 132
 133 int ctdb_req_dmaster_push(struct ctdb_req_header *h,
 134                           struct ctdb_req_dmaster *c,
 135                           uint8_t *buf, size_t *buflen);
 136
 137 int ctdb_req_dmaster_pull(uint8_t *buf, size_t buflen,
 138                           struct ctdb_req_header *h,
 139                           TALLOC_CTX *mem_ctx,
 140                           struct ctdb_req_dmaster *c);
 141
 142 size_t ctdb_reply_dmaster_len(struct ctdb_req_header *h,
 143                               struct ctdb_reply_dmaster *c);
 144
 145 int ctdb_reply_dmaster_push(struct ctdb_req_header *h,
 146                             struct ctdb_reply_dmaster *c,
 147                             uint8_t *buf, size_t *buflen);
 148
 149 int ctdb_reply_dmaster_pull(uint8_t *buf, size_t buflen,
 150                             struct ctdb_req_header *h,
 151                             TALLOC_CTX *mem_ctx,
 152                             struct ctdb_reply_dmaster *c);
 153
 154 /* From protocol/protocol_control.c */
 155
 156 size_t ctdb_req_control_len(struct ctdb_req_header *h,
 157                             struct ctdb_req_control *c);
 158
 159 int ctdb_req_control_push(struct ctdb_req_header *h,
 160                           struct ctdb_req_control *c,
 161                           uint8_t *buf, size_t *buflen);
 162
 163 int ctdb_req_control_pull(uint8_t *buf, size_t buflen,
 164                           struct ctdb_req_header *h,
 165                           TALLOC_CTX *mem_ctx,
 166                           struct ctdb_req_control *c);
 167
 168 size_t ctdb_reply_control_len(struct ctdb_req_header *h,
 169                               struct ctdb_reply_control *c);
 170
 171 int ctdb_reply_control_push(struct ctdb_req_header *h,
 172                             struct ctdb_reply_control *c,
 173                             uint8_t *buf, size_t *buflen);
 174
 175 int ctdb_reply_control_pull(uint8_t *buf, size_t buflen, uint32_t opcode,
 176                             struct ctdb_req_header *h,
 177                             TALLOC_CTX *mem_ctx,
 178                             struct ctdb_reply_control *c);
 179
 180 /* From protocol/protocol_client.c */
 181
 182 void ctdb_req_control_process_exists(struct ctdb_req_control *request,
 183                                      pid_t pid);
 184 int ctdb_reply_control_process_exists(struct ctdb_reply_control *reply,
 185                                       int *status);
 186
 187 void ctdb_req_control_statistics(struct ctdb_req_control *request);
 188
 189 int ctdb_reply_control_statistics(struct ctdb_reply_control *reply,
 190                                   TALLOC_CTX *mem_ctx,
 191                                   struct ctdb_statistics **stats);
 192
 193 void ctdb_req_control_ping(struct ctdb_req_control *request);
 194 int ctdb_reply_control_ping(struct ctdb_reply_control *reply,
 195                             int *num_clients);
 196
 197 void ctdb_req_control_getdbpath(struct ctdb_req_control *request,
 198                                 uint32_t db_id);
 199 int ctdb_reply_control_getdbpath(struct ctdb_reply_control *reply,
 200                                  TALLOC_CTX *mem_ctx, const char **db_path);
 201
 202 void ctdb_req_control_getvnnmap(struct ctdb_req_control *request);
 203 int ctdb_reply_control_getvnnmap(struct ctdb_reply_control *reply,
 204                                  TALLOC_CTX *mem_ctx,
 205                                  struct ctdb_vnn_map **vnnmap);
 206
 207 void ctdb_req_control_setvnnmap(struct ctdb_req_control *request,
 208                                 struct ctdb_vnn_map *vnnmap);
 209 int ctdb_reply_control_setvnnmap(struct ctdb_reply_control *reply);
 210
 211 void ctdb_req_control_get_debug(struct ctdb_req_control *request);
 212 int ctdb_reply_control_get_debug(struct ctdb_reply_control *reply,
 213                                  int *debug_level);
 214
 215 void ctdb_req_control_set_debug(struct ctdb_req_control *request,
 216                                 int debug_level);
 217 int ctdb_reply_control_set_debug(struct ctdb_reply_control *reply);
 218
 219 void ctdb_req_control_get_dbmap(struct ctdb_req_control *request);
 220 int ctdb_reply_control_get_dbmap(struct ctdb_reply_control *reply,
 221                                  TALLOC_CTX *mem_ctx,
 222                                  struct ctdb_dbid_map **dbmap);
 223
 224 void ctdb_req_control_get_recmode(struct ctdb_req_control *request);
 225 int ctdb_reply_control_get_recmode(struct ctdb_reply_control *reply,
 226                                    int *recmode);
 227
 228 void ctdb_req_control_set_recmode(struct ctdb_req_control *request,
 229                                   int recmode);
 230 int ctdb_reply_control_set_recmode(struct ctdb_reply_control *reply);
 231
 232 void ctdb_req_control_statistics_reset(struct ctdb_req_control *request);
 233 int ctdb_reply_control_statistics_reset(struct ctdb_reply_control *reply);
 234
 235 void ctdb_req_control_db_attach(struct ctdb_req_control *request,
 236                                 const char *db_name);
 237 int ctdb_reply_control_db_attach(struct ctdb_reply_control *reply,
 238                                  uint32_t *db_id);
 239
 240 void ctdb_req_control_traverse_start(struct ctdb_req_control *request,
 241                                      struct ctdb_traverse_start *traverse);
 242 int ctdb_reply_control_traverse_start(struct ctdb_reply_control *reply);
 243
 244 void ctdb_req_control_register_srvid(struct ctdb_req_control *request,
 245                                      uint64_t srvid);
 246 int ctdb_reply_control_register_srvid(struct ctdb_reply_control *reply);
 247
 248 void ctdb_req_control_deregister_srvid(struct ctdb_req_control *request,
 249                                        uint64_t srvid);
 250 int ctdb_reply_control_deregister_srvid(struct ctdb_reply_control *reply);
 251
 252 void ctdb_req_control_get_dbname(struct ctdb_req_control *request,
 253                                  uint32_t db_id);
 254 int ctdb_reply_control_get_dbname(struct ctdb_reply_control *reply,
 255                                   TALLOC_CTX *mem_ctx, const char **db_name);
 256
 257 void ctdb_req_control_enable_seqnum(struct ctdb_req_control *request,
 258                                     uint32_t db_id);
 259 int ctdb_reply_control_enable_seqnum(struct ctdb_reply_control *reply);
 260
 261 void ctdb_req_control_update_seqnum(struct ctdb_req_control *request,
 262                                     uint32_t db_id);
 263 int ctdb_reply_control_update_seqnum(struct ctdb_reply_control *reply);
 264
 265 void ctdb_req_control_dump_memory(struct ctdb_req_control *request);
 266 int ctdb_reply_control_dump_memory(struct ctdb_reply_control *reply,
 267                                    TALLOC_CTX *mem_ctx, const char **mem_str);
 268
 269 void ctdb_req_control_get_pid(struct ctdb_req_control *request);
 270 int ctdb_reply_control_get_pid(struct ctdb_reply_control *reply,
 271                                pid_t *pid);
 272
 273 void ctdb_req_control_freeze(struct ctdb_req_control *request,
 274                              uint32_t priority);
 275 int ctdb_reply_control_freeze(struct ctdb_reply_control *reply);
 276
 277 void ctdb_req_control_get_pnn(struct ctdb_req_control *request);
 278 int ctdb_reply_control_get_pnn(struct ctdb_reply_control *reply,
 279                                uint32_t *pnn);
 280
 281 void ctdb_req_control_shutdown(struct ctdb_req_control *request);
 282 int ctdb_reply_control_shutdown(struct ctdb_reply_control *reply);
 283
 284 void ctdb_req_control_tcp_client(struct ctdb_req_control *request,
 285                                  struct ctdb_connection *conn);
 286 int ctdb_reply_control_tcp_client(struct ctdb_reply_control *reply);
 287
 288 void ctdb_req_control_tcp_add(struct ctdb_req_control *request,
 289                               struct ctdb_connection *conn);
 290 int ctdb_reply_control_tcp_add(struct ctdb_reply_control *reply);
 291
 292 void ctdb_req_control_tcp_remove(struct ctdb_req_control *request,
 293                                  struct ctdb_connection *conn);
 294 int ctdb_reply_control_tcp_remove(struct ctdb_reply_control *reply);
 295
 296 void ctdb_req_control_startup(struct ctdb_req_control *request);
 297 int ctdb_reply_control_startup(struct ctdb_reply_control *reply);
 298
 299 void ctdb_req_control_set_tunable(struct ctdb_req_control *request,
 300                                   struct ctdb_tunable *tunable);
 301 int ctdb_reply_control_set_tunable(struct ctdb_reply_control *reply);
 302
 303 void ctdb_req_control_get_tunable(struct ctdb_req_control *request,
 304                                   const char *name);
 305 int ctdb_reply_control_get_tunable(struct ctdb_reply_control *reply,
 306                                    uint32_t *value);
 307
 308 void ctdb_req_control_list_tunables(struct ctdb_req_control *request);
 309 int ctdb_reply_control_list_tunables(struct ctdb_reply_control *reply,
 310                                      TALLOC_CTX *mem_ctx,
 311                                      struct ctdb_var_list **tun_var_list);
 312
 313 void ctdb_req_control_modify_flags(struct ctdb_req_control *request,
 314                                    struct ctdb_node_flag_change *flag_change);
 315 int ctdb_reply_control_modify_flags(struct ctdb_reply_control *reply);
 316
 317 void ctdb_req_control_get_all_tunables(struct ctdb_req_control *request);
 318 int ctdb_reply_control_get_all_tunables(struct ctdb_reply_control *reply,
 319                                         TALLOC_CTX *mem_ctx,
 320                                         struct ctdb_tunable_list **tun_list);
 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_db_attach_persistent(struct ctdb_req_control *request,
 333                                            const char *name);
 334 int ctdb_reply_control_db_attach_persistent(struct ctdb_reply_control *reply,
 335                                             uint32_t *db_id);
 336
 337 void ctdb_req_control_update_record(struct ctdb_req_control *request,
 338                                     struct ctdb_rec_buffer *recbuf);
 339 int ctdb_reply_control_update_record(struct ctdb_reply_control *reply);
 340
 341 void ctdb_req_control_send_gratuitous_arp(struct ctdb_req_control *request,
 342                                           struct ctdb_addr_info *addr_info);
 343 int ctdb_reply_control_send_gratuitous_arp(struct ctdb_reply_control *reply);
 344
 345 void ctdb_req_control_wipe_database(struct ctdb_req_control *request,
 346                                     struct ctdb_transdb *transdb);
 347 int ctdb_reply_control_wipe_database(struct ctdb_reply_control *reply);
 348
 349 void ctdb_req_control_uptime(struct ctdb_req_control *request);
 350 int ctdb_reply_control_uptime(struct ctdb_reply_control *reply,
 351                               TALLOC_CTX *mem_ctx,
 352                               struct ctdb_uptime **uptime);
 353
 354 void ctdb_req_control_start_recovery(struct ctdb_req_control *request);
 355 int ctdb_reply_control_start_recovery(struct ctdb_reply_control *reply);
 356
 357 void ctdb_req_control_end_recovery(struct ctdb_req_control *request);
 358 int ctdb_reply_control_end_recovery(struct ctdb_reply_control *reply);
 359
 360 void ctdb_req_control_reload_nodes_file(struct ctdb_req_control *request);
 361 int ctdb_reply_control_reload_nodes_file(struct ctdb_reply_control *reply);
 362
 363 void ctdb_req_control_try_delete_records(struct ctdb_req_control *request,
 364                                          struct ctdb_rec_buffer *recbuf);
 365 int ctdb_reply_control_try_delete_records(struct ctdb_reply_control *reply,
 366                                           TALLOC_CTX *mem_ctx,
 367                                           struct ctdb_rec_buffer **recbuf);
 368
 369 void ctdb_req_control_add_public_ip(struct ctdb_req_control *request,
 370                                     struct ctdb_addr_info *addr_info);
 371 int ctdb_reply_control_add_public_ip(struct ctdb_reply_control *reply);
 372
 373 void ctdb_req_control_del_public_ip(struct ctdb_req_control *request,
 374                                     struct ctdb_addr_info *addr_info);
 375 int ctdb_reply_control_del_public_ip(struct ctdb_reply_control *reply);
 376
 377 void ctdb_req_control_get_capabilities(struct ctdb_req_control *request);
 378 int ctdb_reply_control_get_capabilities(struct ctdb_reply_control *reply,
 379                                         uint32_t *caps);
 380
 381 void ctdb_req_control_recd_ping(struct ctdb_req_control *request);
 382 int ctdb_reply_control_recd_ping(struct ctdb_reply_control *reply);
 383
 384 void ctdb_req_control_release_ip(struct ctdb_req_control *request,
 385                                  struct ctdb_public_ip *pubip);
 386 int ctdb_reply_control_release_ip(struct ctdb_reply_control *reply);
 387
 388 void ctdb_req_control_takeover_ip(struct ctdb_req_control *request,
 389                                   struct ctdb_public_ip *pubip);
 390 int ctdb_reply_control_takeover_ip(struct ctdb_reply_control *reply);
 391
 392 void ctdb_req_control_get_public_ips(struct ctdb_req_control *request,
 393                                      bool available_only);
 394 int ctdb_reply_control_get_public_ips(struct ctdb_reply_control *reply,
 395                                       TALLOC_CTX *mem_ctx,
 396                                       struct ctdb_public_ip_list **pubip_list);
 397
 398 void ctdb_req_control_get_nodemap(struct ctdb_req_control *request);
 399 int ctdb_reply_control_get_nodemap(struct ctdb_reply_control *reply,
 400                                    TALLOC_CTX *mem_ctx,
 401                                    struct ctdb_node_map **nodemap);
 402
 403 void ctdb_req_control_traverse_kill(struct ctdb_req_control *request,
 404                                     struct ctdb_traverse_start *traverse);
 405 int ctdb_reply_control_traverse_kill(struct ctdb_reply_control *reply);
 406
 407 void ctdb_req_control_recd_reclock_latency(struct ctdb_req_control *request,
 408                                            double reclock_latency);
 409 int ctdb_reply_control_recd_reclock_latency(struct ctdb_reply_control *reply);
 410
 411 void ctdb_req_control_get_reclock_file(struct ctdb_req_control *request);
 412 int ctdb_reply_control_get_reclock_file(struct ctdb_reply_control *reply,
 413                                         TALLOC_CTX *mem_ctx,
 414                                         const char **reclock_file);
 415
 416 void ctdb_req_control_stop_node(struct ctdb_req_control *request);
 417 int ctdb_reply_control_stop_node(struct ctdb_reply_control *reply);
 418
 419 void ctdb_req_control_continue_node(struct ctdb_req_control *request);
 420 int ctdb_reply_control_continue_node(struct ctdb_reply_control *reply);
 421
 422 void ctdb_req_control_set_lmasterrole(struct ctdb_req_control *request,
 423                                       uint32_t lmaster_role);
 424 int ctdb_reply_control_set_lmasterrole(struct ctdb_reply_control *reply);
 425
 426 void ctdb_req_control_set_recmasterrole(struct ctdb_req_control *request,
 427                                         uint32_t recmaster_role);
 428 int ctdb_reply_control_set_recmasterrole(struct ctdb_reply_control *reply);
 429
 430 void ctdb_req_control_set_ban_state(struct ctdb_req_control *request,
 431                                     struct ctdb_ban_state *ban_state);
 432 int ctdb_reply_control_set_ban_state(struct ctdb_reply_control *reply);
 433
 434 void ctdb_req_control_get_ban_state(struct ctdb_req_control *request);
 435 int ctdb_reply_control_get_ban_state(struct ctdb_reply_control *reply,
 436                                      TALLOC_CTX *mem_ctx,
 437                                      struct ctdb_ban_state **ban_state);
 438
 439 void ctdb_req_control_register_notify(struct ctdb_req_control *request,
 440                                       struct ctdb_notify_data *notify);
 441 int ctdb_reply_control_register_notify(struct ctdb_reply_control *reply);
 442
 443 void ctdb_req_control_deregister_notify(struct ctdb_req_control *request,
 444                                         uint64_t srvid);
 445 int ctdb_reply_control_deregister_notify(struct ctdb_reply_control *reply);
 446
 447 void ctdb_req_control_trans3_commit(struct ctdb_req_control *request,
 448                                     struct ctdb_rec_buffer *recbuf);
 449 int ctdb_reply_control_trans3_commit(struct ctdb_reply_control *reply);
 450
 451 void ctdb_req_control_get_db_seqnum(struct ctdb_req_control *request,
 452                                     uint32_t db_id);
 453 int ctdb_reply_control_get_db_seqnum(struct ctdb_reply_control *reply,
 454                                      uint64_t *seqnum);
 455
 456 void ctdb_req_control_db_set_healthy(struct ctdb_req_control *request,
 457                                      uint32_t db_id);
 458 int ctdb_reply_control_db_set_healthy(struct ctdb_reply_control *reply);
 459
 460 void ctdb_req_control_db_get_health(struct ctdb_req_control *request,
 461                                     uint32_t db_id);
 462 int ctdb_reply_control_db_get_health(struct ctdb_reply_control *reply,
 463                                      TALLOC_CTX *mem_ctx,
 464                                      const char **reason);
 465
 466 void ctdb_req_control_get_public_ip_info(struct ctdb_req_control *request,
 467                                          ctdb_sock_addr *addr);
 468 int ctdb_reply_control_get_public_ip_info(struct ctdb_reply_control *reply,
 469                                           TALLOC_CTX *mem_ctx,
 470                                           struct ctdb_public_ip_info **ipinfo);
 471
 472 void ctdb_req_control_get_ifaces(struct ctdb_req_control *request);
 473 int ctdb_reply_control_get_ifaces(struct ctdb_reply_control *reply,
 474                                   TALLOC_CTX *mem_ctx,
 475                                   struct ctdb_iface_list **iface_list);
 476
 477 void ctdb_req_control_set_iface_link_state(struct ctdb_req_control *request,
 478                                            struct ctdb_iface *iface);
 479 int ctdb_reply_control_set_iface_link_state(struct ctdb_reply_control *reply);
 480
 481 void ctdb_req_control_tcp_add_delayed_update(struct ctdb_req_control *request,
 482                                              struct ctdb_connection *conn);
 483 int ctdb_reply_control_tcp_add_delayed_update(struct ctdb_reply_control *reply);
 484
 485 void ctdb_req_control_get_stat_history(struct ctdb_req_control *request);
 486 int ctdb_reply_control_get_stat_history(struct ctdb_reply_control *reply,
 487                                         TALLOC_CTX *mem_ctx,
 488                                         struct ctdb_statistics_list **stats_list);
 489
 490 void ctdb_req_control_schedule_for_deletion(struct ctdb_req_control *request,
 491                                             struct ctdb_key_data *key);
 492 int ctdb_reply_control_schedule_for_deletion(struct ctdb_reply_control *reply);
 493
 494 void ctdb_req_control_set_db_readonly(struct ctdb_req_control *request,
 495                                       uint32_t db_id);
 496 int ctdb_reply_control_set_db_readonly(struct ctdb_reply_control *reply);
 497
 498 void ctdb_req_control_traverse_start_ext(struct ctdb_req_control *request,
 499                                          struct ctdb_traverse_start_ext *traverse);
 500 int ctdb_reply_control_traverse_start_ext(struct ctdb_reply_control *reply);
 501
 502 void ctdb_req_control_get_db_statistics(struct ctdb_req_control *request,
 503                                         uint32_t db_id);
 504 int ctdb_reply_control_get_db_statistics(struct ctdb_reply_control *reply,
 505                                          TALLOC_CTX *mem_ctx,
 506                                          struct ctdb_db_statistics **dbstats);
 507
 508 void ctdb_req_control_set_db_sticky(struct ctdb_req_control *request,
 509                                     uint32_t db_id);
 510 int ctdb_reply_control_set_db_sticky(struct ctdb_reply_control *reply);
 511
 512 void ctdb_req_control_reload_public_ips(struct ctdb_req_control *request);
 513 int ctdb_reply_control_reload_public_ips(struct ctdb_reply_control *reply);
 514
 515 void ctdb_req_control_ipreallocated(struct ctdb_req_control *request);
 516 int ctdb_reply_control_ipreallocated(struct ctdb_reply_control *reply);
 517
 518 void ctdb_req_control_get_runstate(struct ctdb_req_control *request);
 519 int ctdb_reply_control_get_runstate(struct ctdb_reply_control *reply,
 520                                     enum ctdb_runstate *runstate);
 521
 522 void ctdb_req_control_db_detach(struct ctdb_req_control *request,
 523                                 uint32_t db_id);
 524 int ctdb_reply_control_db_detach(struct ctdb_reply_control *reply);
 525
 526 void ctdb_req_control_get_nodes_file(struct ctdb_req_control *request);
 527 int ctdb_reply_control_get_nodes_file(struct ctdb_reply_control *reply,
 528                                       TALLOC_CTX *mem_ctx,
 529                                       struct ctdb_node_map **nodemap);
 530
 531 void ctdb_req_control_db_freeze(struct ctdb_req_control *request,
 532                                 uint32_t db_id);
 533 int ctdb_reply_control_db_freeze(struct ctdb_reply_control *reply);
 534
 535 void ctdb_req_control_db_thaw(struct ctdb_req_control *request,
 536                               uint32_t db_id);
 537 int ctdb_reply_control_db_thaw(struct ctdb_reply_control *reply);
 538
 539 void ctdb_req_control_db_transaction_start(struct ctdb_req_control *request,
 540                                            struct ctdb_transdb *transdb);
 541 int ctdb_reply_control_db_transaction_start(struct ctdb_reply_control *reply);
 542
 543 void ctdb_req_control_db_transaction_commit(struct ctdb_req_control *request,
 544                                             struct ctdb_transdb *transdb);
 545 int ctdb_reply_control_db_transaction_commit(struct ctdb_reply_control *reply);
 546
 547 void ctdb_req_control_db_transaction_cancel(struct ctdb_req_control *request,
 548                                             uint32_t db_id);
 549 int ctdb_reply_control_db_transaction_cancel(struct ctdb_reply_control *reply);
 550
 551 void ctdb_req_control_db_pull(struct ctdb_req_control *request,
 552                               struct ctdb_pulldb_ext *pulldb_ext);
 553 int ctdb_reply_control_db_pull(struct ctdb_reply_control *reply,
 554                                uint32_t *num_records);
 555
 556 void ctdb_req_control_db_push_start(struct ctdb_req_control *request,
 557                                     struct ctdb_pulldb_ext *pulldb_ext);
 558 int ctdb_reply_control_db_push_start(struct ctdb_reply_control *reply);
 559
 560 void ctdb_req_control_db_push_confirm(struct ctdb_req_control *request,
 561                                       uint32_t db_id);
 562 int ctdb_reply_control_db_push_confirm(struct ctdb_reply_control *reply,
 563                                        uint32_t *num_records);
 564
 565 void ctdb_req_control_db_open_flags(struct ctdb_req_control *request,
 566                                     uint32_t db_id);
 567 int ctdb_reply_control_db_open_flags(struct ctdb_reply_control *reply,
 568                                      int *tdb_flags);
 569
 570 void ctdb_req_control_db_attach_replicated(struct ctdb_req_control *request,
 571                                            const char *db_name);
 572 int ctdb_reply_control_db_attach_replicated(struct ctdb_reply_control *reply,
 573                                             uint32_t *db_id);
 574
 575 void ctdb_req_control_check_pid_srvid(struct ctdb_req_control *request,
 576                                       struct ctdb_pid_srvid *pid_srvid);
 577 int ctdb_reply_control_check_pid_srvid(struct ctdb_reply_control *reply,
 578                                        int *status);
 579
 580 void ctdb_req_control_tunnel_register(struct ctdb_req_control *request,
 581                                       uint64_t tunnel_id);
 582 int ctdb_reply_control_tunnel_register(struct ctdb_reply_control *reply);
 583
 584 void ctdb_req_control_tunnel_deregister(struct ctdb_req_control *request,
 585                                         uint64_t tunnel_id);
 586 int ctdb_reply_control_tunnel_deregister(struct ctdb_reply_control *reply);
 587
 588 void ctdb_req_control_vacuum_fetch(struct ctdb_req_control *request,
 589                                    struct ctdb_rec_buffer *recbuf);
 590 int ctdb_reply_control_vacuum_fetch(struct ctdb_reply_control *reply);
 591
 592 void ctdb_req_control_db_vacuum(struct ctdb_req_control *request,
 593                                 struct ctdb_db_vacuum *db_vacuum);
 594 int ctdb_reply_control_db_vacuum(struct ctdb_reply_control *reply);
 595
 596 void ctdb_req_control_echo_data(struct ctdb_req_control *request,
 597                                 struct ctdb_echo_data *echo_data);
 598 int ctdb_reply_control_echo_data(struct ctdb_reply_control *reply);
 599
 600 void ctdb_req_control_disable_node(struct ctdb_req_control *request);
 601 int ctdb_reply_control_disable_node(struct ctdb_reply_control *reply);
 602
 603 void ctdb_req_control_enable_node(struct ctdb_req_control *request);
 604 int ctdb_reply_control_enable_node(struct ctdb_reply_control *reply);
 605
 606 /* From protocol/protocol_debug.c */
 607
 608 void ctdb_packet_print(uint8_t *buf, size_t buflen, FILE *fp);
 609
 610 /* From protocol/protocol_message.c */
 611
 612 size_t ctdb_req_message_len(struct ctdb_req_header *h,
 613                             struct ctdb_req_message *c);
 614
 615 int ctdb_req_message_push(struct ctdb_req_header *h,
 616                           struct ctdb_req_message *c,
 617                           uint8_t *buf, size_t *buflen);
 618
 619 int ctdb_req_message_pull(uint8_t *buf, size_t buflen,
 620                           struct ctdb_req_header *h,
 621                           TALLOC_CTX *mem_ctx,
 622                           struct ctdb_req_message *c);
 623
 624 size_t ctdb_req_message_data_len(struct ctdb_req_header *h,
 625                                  struct ctdb_req_message_data *c);
 626
 627 int ctdb_req_message_data_push(struct ctdb_req_header *h,
 628                                struct ctdb_req_message_data *c,
 629                                uint8_t *buf, size_t *buflen);
 630
 631 int ctdb_req_message_data_pull(uint8_t *buf, size_t buflen,
 632                                struct ctdb_req_header *h,
 633                                TALLOC_CTX *mem_ctx,
 634                                struct ctdb_req_message_data *c);
 635
 636 /* From protocol/protocol_keepalive.c */
 637
 638 size_t ctdb_req_keepalive_len(struct ctdb_req_header *h,
 639                               struct ctdb_req_keepalive *c);
 640
 641 int ctdb_req_keepalive_push(struct ctdb_req_header *h,
 642                             struct ctdb_req_keepalive *c,
 643                             uint8_t *buf, size_t *buflen);
 644
 645 int ctdb_req_keepalive_pull(uint8_t *buf, size_t buflen,
 646                             struct ctdb_req_header *h,
 647                             TALLOC_CTX *mem_ctx,
 648                             struct ctdb_req_keepalive *c);
 649
 650 /* From protocol/protocol_tunnel.c */
 651
 652 size_t ctdb_req_tunnel_len(struct ctdb_req_header *h,
 653                            struct ctdb_req_tunnel *c);
 654
 655 int ctdb_req_tunnel_push(struct ctdb_req_header *h,
 656                          struct ctdb_req_tunnel *c,
 657                          uint8_t *buf, size_t *buflen);
 658
 659 int ctdb_req_tunnel_pull(uint8_t *buf, size_t buflen,
 660                          struct ctdb_req_header *h,
 661                          TALLOC_CTX *mem_ctx,
 662                          struct ctdb_req_tunnel *c);
 663
 664 /* From protocol/protocol_packet.c */
 665
 666 int ctdb_allocate_pkt(TALLOC_CTX *mem_ctx, size_t datalen,
 667                       uint8_t **buf, size_t *buflen);
 668
 669 /* From protocol/protocol_sock.c */
 670
 671 size_t sock_packet_header_len(struct sock_packet_header *in);
 672 void sock_packet_header_push(struct sock_packet_header *in, uint8_t *buf,
 673                              size_t *npush);
 674 int sock_packet_header_pull(uint8_t *buf, size_t buflen,
 675                             struct sock_packet_header *out, size_t *npull);
 676
 677 void sock_packet_header_set_reqid(struct sock_packet_header *h,
 678                                   uint32_t reqid);
 679 void sock_packet_header_set_length(struct sock_packet_header *h,
 680                                    uint32_t length);
 681
 682 #endif /* __CTDB_PROTOCOL_API_H__ */