[c][cpp]: C/Cpp connector for MariaDB
一、必要说明
1、【 操作系统 】： 【 fedoral38 】
2、【 mysql.h 】文件位置： 【 /usr/include/mysql/mysql.h 】
二、相关文档
1、 C & C++ Connectors -- https://mariadb.com/kb/en/mariadb-connector-c/
2、 Training & Tutorials -- https://mariadb.com/kb/en/training-tutorials/
三、【 mysql.h: /usr/include/mysql/mysql.h 】头文件代码
1 [wit@fedora mysql]$ pwd
2 /usr/include/mysql
3 [wit@fedora mysql]$
4 [wit@fedora mysql]$ cat mysql.h
5 /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
6 2012 by MontyProgram AB
7
8 This library is free software; you can redistribute it and/or
9 modify it under the terms of the GNU Library General Public
10 License as published by the Free Software Foundation; either
11 version 2 of the License, or (at your option) any later version.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Library General Public License for more details.
17
18 You should have received a copy of the GNU Library General Public
19 License along with this library; if not, write to the Free
20 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
21 MA 02111-1301, USA */
22
23 /* defines for the libmariadb library */
24
25 #ifndef _mysql_h
26 #define _mysql_h
27
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31
32 #ifndef LIBMARIADB
33 #define LIBMARIADB
34 #endif
35 #ifndef MYSQL_CLIENT
36 #define MYSQL_CLIENT
37 #endif
38
39 #include <stdarg.h>
40
41 #if !defined (_global_h) && !defined (MY_GLOBAL_INCLUDED) /* If not standard header */
42 #include <sys/types.h>
43 typedef char my_bool;
44 typedef unsigned long long my_ulonglong;
45
46 #if !defined(_WIN32)
47 #define STDCALL
48 #else
49 #define STDCALL __stdcall
50 #endif
51
52 #ifndef my_socket_defined
53 #define my_socket_defined
54 #if defined(_WIN64)
55 #define my_socket unsigned long long
56 #elif defined(_WIN32)
57 #define my_socket unsigned int
58 #else
59 typedef int my_socket;
60 #endif
61 #endif
62 #endif
63 #include "mariadb_com.h"
64 #include "mariadb_version.h"
65 #include "ma_list.h"
66 #include "mariadb_ctype.h"
67
68
69 typedef struct st_ma_const_string
70 {
71 const char *str;
72 size_t length;
73 } MARIADB_CONST_STRING;
74
75 typedef struct st_ma_const_data
76 {
77 const unsigned char *data;
78 size_t length;
79 } MARIADB_CONST_DATA;
80
81
82 #ifndef ST_MA_USED_MEM_DEFINED
83 #define ST_MA_USED_MEM_DEFINED
84 typedef struct st_ma_used_mem { /* struct for once_alloc */
85 struct st_ma_used_mem *next; /* Next block in use */
86 size_t left; /* memory left in block */
87 size_t size; /* Size of block */
88 } MA_USED_MEM;
89
90 typedef struct st_ma_mem_root {
91 MA_USED_MEM *free;
92 MA_USED_MEM *used;
93 MA_USED_MEM *pre_alloc;
94 size_t min_malloc;
95 size_t block_size;
96 unsigned int block_num;
97 unsigned int first_block_usage;
98 void (*error_handler)(void);
99 } MA_MEM_ROOT;
100 #endif
101
102 extern unsigned int mysql_port;
103 extern char *mysql_unix_port;
104 extern unsigned int mariadb_deinitialize_ssl;
105
106 #define IS_PRI_KEY(n) ((n) & PRI_KEY_FLAG)
107 #define IS_NOT_NULL(n) ((n) & NOT_NULL_FLAG)
108 #define IS_BLOB(n) ((n) & BLOB_FLAG)
109 #define IS_NUM(t) (((t) <= MYSQL_TYPE_INT24 && (t) != MYSQL_TYPE_TIMESTAMP) || (t) == MYSQL_TYPE_YEAR || (t) == MYSQL_TYPE_NEWDECIMAL)
110 #define IS_NUM_FIELD(f) ((f)->flags & NUM_FLAG)
111 #define INTERNAL_NUM_FIELD(f) (((f)->type <= MYSQL_TYPE_INT24 && ((f)->type != MYSQL_TYPE_TIMESTAMP || (f)->length == 14 || (f)->length == 8)) || (f)->type == MYSQL_TYPE_YEAR || (f)->type == MYSQL_TYPE_NEWDECIMAL || (f)->type == MYSQL_TYPE_DECIMAL)
112
113 typedef struct st_mysql_field {
114 char *name; /* Name of column */
115 char *org_name; /* Name of original column (added after 3.23.58) */
116 char *table; /* Table of column if column was a field */
117 char *org_table; /* Name of original table (added after 3.23.58 */
118 char *db; /* table schema (added after 3.23.58) */
119 char *catalog; /* table catalog (added after 3.23.58) */
120 char *def; /* Default value (set by mysql_list_fields) */
121 unsigned long length; /* Width of column */
122 unsigned long max_length; /* Max width of selected set */
123 /* added after 3.23.58 */
124 unsigned int name_length;
125 unsigned int org_name_length;
126 unsigned int table_length;
127 unsigned int org_table_length;
128 unsigned int db_length;
129 unsigned int catalog_length;
130 unsigned int def_length;
131 /***********************/
132 unsigned int flags; /* Div flags */
133 unsigned int decimals; /* Number of decimals in field */
134 unsigned int charsetnr; /* char set number (added in 4.1) */
135 enum enum_field_types type; /* Type of field. Se mysql_com.h for types */
136 void *extension; /* added in 4.1 */
137 } MYSQL_FIELD;
138
139 typedef char **MYSQL_ROW; /* return data as array of strings */
140 typedef unsigned int MYSQL_FIELD_OFFSET; /* offset to current field */
141
142 #define SET_CLIENT_ERROR(a, b, c, d) \
143 do { \
144 (a)->net.last_errno= (b);\
145 strncpy((a)->net.sqlstate, (c), SQLSTATE_LENGTH);\
146 (a)->net.sqlstate[SQLSTATE_LENGTH]= 0;\
147 strncpy((a)->net.last_error, (d) ? (d) : ER((b)), MYSQL_ERRMSG_SIZE - 1);\
148 (a)->net.last_error[MYSQL_ERRMSG_SIZE - 1]= 0;\
149 } while(0)
150
151 /* For mysql_async.c */
152 #define set_mariadb_error(A,B,C) SET_CLIENT_ERROR((A),(B),(C),0)
153 extern const char *SQLSTATE_UNKNOWN;
154 #define unknown_sqlstate SQLSTATE_UNKNOWN
155
156 #define CLEAR_CLIENT_ERROR(a) \
157 do { \
158 (a)->net.last_errno= 0;\
159 strcpy((a)->net.sqlstate, "00000");\
160 (a)->net.last_error[0]= '\0';\
161 if ((a)->net.extension)\
162 (a)->net.extension->extended_errno= 0;\
163 } while (0)
164
165 #define MYSQL_COUNT_ERROR (~(unsigned long long) 0)
166
167
168 typedef struct st_mysql_rows {
169 struct st_mysql_rows *next; /* list of rows */
170 MYSQL_ROW data;
171 unsigned long length;
172 } MYSQL_ROWS;
173
174 typedef MYSQL_ROWS *MYSQL_ROW_OFFSET; /* offset to current row */
175
176 typedef struct st_mysql_data {
177 MYSQL_ROWS *data;
178 void *embedded_info;
179 MA_MEM_ROOT alloc;
180 unsigned long long rows;
181 unsigned int fields;
182 void *extension;
183 } MYSQL_DATA;
184
185 enum mysql_option
186 {
187 MYSQL_OPT_CONNECT_TIMEOUT,
188 MYSQL_OPT_COMPRESS,
189 MYSQL_OPT_NAMED_PIPE,
190 MYSQL_INIT_COMMAND,
191 MYSQL_READ_DEFAULT_FILE,
192 MYSQL_READ_DEFAULT_GROUP,
193 MYSQL_SET_CHARSET_DIR,
194 MYSQL_SET_CHARSET_NAME,
195 MYSQL_OPT_LOCAL_INFILE,
196 MYSQL_OPT_PROTOCOL,
197 MYSQL_SHARED_MEMORY_BASE_NAME,
198 MYSQL_OPT_READ_TIMEOUT,
199 MYSQL_OPT_WRITE_TIMEOUT,
200 MYSQL_OPT_USE_RESULT,
201 MYSQL_OPT_USE_REMOTE_CONNECTION,
202 MYSQL_OPT_USE_EMBEDDED_CONNECTION,
203 MYSQL_OPT_GUESS_CONNECTION,
204 MYSQL_SET_CLIENT_IP,
205 MYSQL_SECURE_AUTH,
206 MYSQL_REPORT_DATA_TRUNCATION,
207 MYSQL_OPT_RECONNECT,
208 MYSQL_OPT_SSL_VERIFY_SERVER_CERT,
209 MYSQL_PLUGIN_DIR,
210 MYSQL_DEFAULT_AUTH,
211 MYSQL_OPT_BIND,
212 MYSQL_OPT_SSL_KEY,
213 MYSQL_OPT_SSL_CERT,
214 MYSQL_OPT_SSL_CA,
215 MYSQL_OPT_SSL_CAPATH,
216 MYSQL_OPT_SSL_CIPHER,
217 MYSQL_OPT_SSL_CRL,
218 MYSQL_OPT_SSL_CRLPATH,
219 /* Connection attribute options */
220 MYSQL_OPT_CONNECT_ATTR_RESET,
221 MYSQL_OPT_CONNECT_ATTR_ADD,
222 MYSQL_OPT_CONNECT_ATTR_DELETE,
223 MYSQL_SERVER_PUBLIC_KEY,
224 MYSQL_ENABLE_CLEARTEXT_PLUGIN,
225 MYSQL_OPT_CAN_HANDLE_EXPIRED_PASSWORDS,
226 MYSQL_OPT_SSL_ENFORCE,
227 MYSQL_OPT_MAX_ALLOWED_PACKET,
228 MYSQL_OPT_NET_BUFFER_LENGTH,
229 MYSQL_OPT_TLS_VERSION,
230
231 /* MariaDB specific */
232 MYSQL_PROGRESS_CALLBACK=5999,
233 MYSQL_OPT_NONBLOCK,
234 /* MariaDB Connector/C specific */
235 MYSQL_DATABASE_DRIVER=7000,
236 MARIADB_OPT_SSL_FP, /* deprecated, use MARIADB_OPT_TLS_PEER_FP instead */
237 MARIADB_OPT_SSL_FP_LIST, /* deprecated, use MARIADB_OPT_TLS_PEER_FP_LIST instead */
238 MARIADB_OPT_TLS_PASSPHRASE, /* passphrase for encrypted certificates */
239 MARIADB_OPT_TLS_CIPHER_STRENGTH,
240 MARIADB_OPT_TLS_VERSION,
241 MARIADB_OPT_TLS_PEER_FP, /* single finger print for server certificate verification */
242 MARIADB_OPT_TLS_PEER_FP_LIST, /* finger print white list for server certificate verification */
243 MARIADB_OPT_CONNECTION_READ_ONLY,
244 MYSQL_OPT_CONNECT_ATTRS, /* for mysql_get_optionv */
245 MARIADB_OPT_USERDATA,
246 MARIADB_OPT_CONNECTION_HANDLER,
247 MARIADB_OPT_PORT,
248 MARIADB_OPT_UNIXSOCKET,
249 MARIADB_OPT_PASSWORD,
250 MARIADB_OPT_HOST,
251 MARIADB_OPT_USER,
252 MARIADB_OPT_SCHEMA,
253 MARIADB_OPT_DEBUG,
254 MARIADB_OPT_FOUND_ROWS,
255 MARIADB_OPT_MULTI_RESULTS,
256 MARIADB_OPT_MULTI_STATEMENTS,
257 MARIADB_OPT_INTERACTIVE,
258 MARIADB_OPT_PROXY_HEADER,
259 MARIADB_OPT_IO_WAIT,
260 MARIADB_OPT_SKIP_READ_RESPONSE,
261 MARIADB_OPT_RESTRICTED_AUTH,
262 MARIADB_OPT_RPL_REGISTER_REPLICA,
263 MARIADB_OPT_STATUS_CALLBACK,
264 MARIADB_OPT_SERVER_PLUGINS
265 };
266
267 enum mariadb_value {
268 MARIADB_CHARSET_ID,
269 MARIADB_CHARSET_NAME,
270 MARIADB_CLIENT_ERRORS,
271 MARIADB_CLIENT_VERSION,
272 MARIADB_CLIENT_VERSION_ID,
273 MARIADB_CONNECTION_ASYNC_TIMEOUT,
274 MARIADB_CONNECTION_ASYNC_TIMEOUT_MS,
275 MARIADB_CONNECTION_MARIADB_CHARSET_INFO,
276 MARIADB_CONNECTION_ERROR,
277 MARIADB_CONNECTION_ERROR_ID,
278 MARIADB_CONNECTION_HOST,
279 MARIADB_CONNECTION_INFO,
280 MARIADB_CONNECTION_PORT,
281 MARIADB_CONNECTION_PROTOCOL_VERSION_ID,
282 MARIADB_CONNECTION_PVIO_TYPE,
283 MARIADB_CONNECTION_SCHEMA,
284 MARIADB_CONNECTION_SERVER_TYPE,
285 MARIADB_CONNECTION_SERVER_VERSION,
286 MARIADB_CONNECTION_SERVER_VERSION_ID,
287 MARIADB_CONNECTION_SOCKET,
288 MARIADB_CONNECTION_SQLSTATE,
289 MARIADB_CONNECTION_SSL_CIPHER,
290 MARIADB_TLS_LIBRARY,
291 MARIADB_CONNECTION_TLS_VERSION,
292 MARIADB_CONNECTION_TLS_VERSION_ID,
293 MARIADB_CONNECTION_TYPE,
294 MARIADB_CONNECTION_UNIX_SOCKET,
295 MARIADB_CONNECTION_USER,
296 MARIADB_MAX_ALLOWED_PACKET,
297 MARIADB_NET_BUFFER_LENGTH,
298 MARIADB_CONNECTION_SERVER_STATUS,
299 MARIADB_CONNECTION_SERVER_CAPABILITIES,
300 MARIADB_CONNECTION_EXTENDED_SERVER_CAPABILITIES,
301 MARIADB_CONNECTION_CLIENT_CAPABILITIES,
302 MARIADB_CONNECTION_BYTES_READ,
303 MARIADB_CONNECTION_BYTES_SENT
304 };
305
306 enum mysql_status { MYSQL_STATUS_READY,
307 MYSQL_STATUS_GET_RESULT,
308 MYSQL_STATUS_USE_RESULT,
309 MYSQL_STATUS_QUERY_SENT,
310 MYSQL_STATUS_SENDING_LOAD_DATA,
311 MYSQL_STATUS_FETCHING_DATA,
312 MYSQL_STATUS_NEXT_RESULT_PENDING,
313 MYSQL_STATUS_QUIT_SENT, /* object is "destroyed" at this stage */
314 MYSQL_STATUS_STMT_RESULT
315 };
316
317 enum mysql_protocol_type
318 {
319 MYSQL_PROTOCOL_DEFAULT, MYSQL_PROTOCOL_TCP, MYSQL_PROTOCOL_SOCKET,
320 MYSQL_PROTOCOL_PIPE, MYSQL_PROTOCOL_MEMORY
321 };
322
323 struct st_mysql_options {
324 unsigned int connect_timeout, read_timeout, write_timeout;
325 unsigned int port, protocol;
326 unsigned long client_flag;
327 char *host,*user,*password,*unix_socket,*db;
328 struct st_dynamic_array *init_command;
329 char *my_cnf_file,*my_cnf_group, *charset_dir, *charset_name;
330 char *ssl_key; /* PEM key file */
331 char *ssl_cert; /* PEM cert file */
332 char *ssl_ca; /* PEM CA file */
333 char *ssl_capath; /* PEM directory of CA-s? */
334 char *ssl_cipher;
335 char *shared_memory_base_name;
336 unsigned long max_allowed_packet;
337 my_bool use_ssl; /* if to use SSL or not */
338 my_bool compress,named_pipe;
339 my_bool reconnect, unused_1, unused_2, unused_3;
340 enum mysql_option methods_to_use;
341 char *bind_address;
342 my_bool secure_auth;
343 my_bool report_data_truncation;
344 /* function pointers for local infile support */
345 int (*local_infile_init)(void **, const char *, void *);
346 int (*local_infile_read)(void *, char *, unsigned int);
347 void (*local_infile_end)(void *);
348 int (*local_infile_error)(void *, char *, unsigned int);
349 void *local_infile_userdata;
350 struct st_mysql_options_extension *extension;
351 };
352
353 typedef struct st_mysql {
354 NET net; /* Communication parameters */
355 void *unused_0;
356 char *host,*user,*passwd,*unix_socket,*server_version,*host_info;
357 char *info,*db;
358 const struct ma_charset_info_st *charset; /* character set */
359 MYSQL_FIELD *fields;
360 MA_MEM_ROOT field_alloc;
361 unsigned long long affected_rows;
362 unsigned long long insert_id; /* id if insert on table with NEXTNR */
363 unsigned long long extra_info; /* Used by mysqlshow */
364 unsigned long thread_id; /* Id for connection in server */
365 unsigned long packet_length;
366 unsigned int port;
367 unsigned long client_flag;
368 unsigned long server_capabilities;
369 unsigned int protocol_version;
370 unsigned int field_count;
371 unsigned int server_status;
372 unsigned int server_language;
373 unsigned int warning_count; /* warning count, added in 4.1 protocol */
374 struct st_mysql_options options;
375 enum mysql_status status;
376 my_bool free_me; /* If free in mysql_close */
377 my_bool unused_1;
378 char scramble_buff[20+ 1];
379 /* madded after 3.23.58 */
380 my_bool unused_2;
381 void *unused_3, *unused_4, *unused_5, *unused_6;
382 LIST *stmts;
383 const struct st_mariadb_methods *methods;
384 void *thd;
385 my_bool *unbuffered_fetch_owner;
386 char *info_buffer;
387 struct st_mariadb_extension *extension;
388 } MYSQL;
389
390 typedef struct st_mysql_res {
391 unsigned long long row_count;
392 unsigned int field_count, current_field;
393 MYSQL_FIELD *fields;
394 MYSQL_DATA *data;
395 MYSQL_ROWS *data_cursor;
396 MA_MEM_ROOT field_alloc;
397 MYSQL_ROW row; /* If unbuffered read */
398 MYSQL_ROW current_row; /* buffer to current row */
399 unsigned long *lengths; /* column lengths of current row */
400 MYSQL *handle; /* for unbuffered reads */
401 my_bool eof; /* Used my mysql_fetch_row */
402 my_bool is_ps;
403 } MYSQL_RES;
404
405 typedef struct
406 {
407 unsigned long *p_max_allowed_packet;
408 unsigned long *p_net_buffer_length;
409 void *extension;
410 } MYSQL_PARAMETERS;
411
412
413 enum mariadb_field_attr_t
414 {
415 MARIADB_FIELD_ATTR_DATA_TYPE_NAME= 0,
416 MARIADB_FIELD_ATTR_FORMAT_NAME= 1
417 };
418
419 #define MARIADB_FIELD_ATTR_LAST MARIADB_FIELD_ATTR_FORMAT_NAME
420
421
422 int STDCALL mariadb_field_attr(MARIADB_CONST_STRING *attr,
423 const MYSQL_FIELD *field,
424 enum mariadb_field_attr_t type);
425
426 #ifndef _mysql_time_h_
427 enum enum_mysql_timestamp_type
428 {
429 MYSQL_TIMESTAMP_NONE= -2, MYSQL_TIMESTAMP_ERROR= -1,
430 MYSQL_TIMESTAMP_DATE= 0, MYSQL_TIMESTAMP_DATETIME= 1, MYSQL_TIMESTAMP_TIME= 2
431 };
432
433 typedef struct st_mysql_time
434 {
435 unsigned int year, month, day, hour, minute, second;
436 unsigned long second_part;
437 my_bool neg;
438 enum enum_mysql_timestamp_type time_type;
439 } MYSQL_TIME;
440 #define AUTO_SEC_PART_DIGITS 39
441 #endif
442
443 #define SEC_PART_DIGITS 6
444 #define MARIADB_INVALID_SOCKET -1
445
446 /* Asynchronous API constants */
447 #define MYSQL_WAIT_READ 1
448 #define MYSQL_WAIT_WRITE 2
449 #define MYSQL_WAIT_EXCEPT 4
450 #define MYSQL_WAIT_TIMEOUT 8
451
452 typedef struct character_set
453 {
454 unsigned int number; /* character set number */
455 unsigned int state; /* character set state */
456 const char *csname; /* character set name */
457 const char *name; /* collation name */
458 const char *comment; /* comment */
459 const char *dir; /* character set directory */
460 unsigned int mbminlen; /* min. length for multibyte strings */
461 unsigned int mbmaxlen; /* max. length for multibyte strings */
462 } MY_CHARSET_INFO;
463
464 /* Local infile support functions */
465 #define LOCAL_INFILE_ERROR_LEN 512
466
467 #include "mariadb_stmt.h"
468
469 #ifndef MYSQL_CLIENT_PLUGIN_HEADER
470 #define MYSQL_CLIENT_PLUGIN_HEADER \
471 int type; \
472 unsigned int interface_version; \
473 const char *name; \
474 const char *author; \
475 const char *desc; \
476 unsigned int version[3]; \
477 const char *license; \
478 void *mysql_api; \
479 int (*init)(char *, size_t, int, va_list); \
480 int (*deinit)(void); \
481 int (*options)(const char *option, const void *);
482 struct st_mysql_client_plugin
483 {
484 MYSQL_CLIENT_PLUGIN_HEADER
485 };
486
487 struct st_mysql_client_plugin *
488 mysql_load_plugin(struct st_mysql *mysql, const char *name, int type,
489 int argc, ...);
490 struct st_mysql_client_plugin * STDCALL
491 mysql_load_plugin_v(struct st_mysql *mysql, const char *name, int type,
492 int argc, va_list args);
493 struct st_mysql_client_plugin * STDCALL
494 mysql_client_find_plugin(struct st_mysql *mysql, const char *name, int type);
495 struct st_mysql_client_plugin * STDCALL
496 mysql_client_register_plugin(struct st_mysql *mysql,
497 struct st_mysql_client_plugin *plugin);
498 #endif
499
500
501 void STDCALL mysql_set_local_infile_handler(MYSQL *mysql,
502 int (*local_infile_init)(void **, const char *, void *),
503 int (*local_infile_read)(void *, char *, unsigned int),
504 void (*local_infile_end)(void *),
505 int (*local_infile_error)(void *, char*, unsigned int),
506 void *);
507
508 void mysql_set_local_infile_default(MYSQL *mysql);
509
510 void my_set_error(MYSQL *mysql, unsigned int error_nr,
511 const char *sqlstate, const char *format, ...);
512 /* Functions to get information from the MYSQL and MYSQL_RES structures */
513 /* Should definitely be used if one uses shared libraries */
514
515 my_ulonglong STDCALL mysql_num_rows(MYSQL_RES *res);
516 unsigned int STDCALL mysql_num_fields(MYSQL_RES *res);
517 my_bool STDCALL mysql_eof(MYSQL_RES *res);
518 MYSQL_FIELD *STDCALL mysql_fetch_field_direct(MYSQL_RES *res,
519 unsigned int fieldnr);
520 MYSQL_FIELD * STDCALL mysql_fetch_fields(MYSQL_RES *res);
521 MYSQL_ROWS * STDCALL mysql_row_tell(MYSQL_RES *res);
522 unsigned int STDCALL mysql_field_tell(MYSQL_RES *res);
523
524 unsigned int STDCALL mysql_field_count(MYSQL *mysql);
525 my_bool STDCALL mysql_more_results(MYSQL *mysql);
526 int STDCALL mysql_next_result(MYSQL *mysql);
527 my_ulonglong STDCALL mysql_affected_rows(MYSQL *mysql);
528 my_bool STDCALL mysql_autocommit(MYSQL *mysql, my_bool mode);
529 my_bool STDCALL mysql_commit(MYSQL *mysql);
530 my_bool STDCALL mysql_rollback(MYSQL *mysql);
531 my_ulonglong STDCALL mysql_insert_id(MYSQL *mysql);
532 unsigned int STDCALL mysql_errno(MYSQL *mysql);
533 const char * STDCALL mysql_error(MYSQL *mysql);
534 const char * STDCALL mysql_info(MYSQL *mysql);
535 unsigned long STDCALL mysql_thread_id(MYSQL *mysql);
536 const char * STDCALL mysql_character_set_name(MYSQL *mysql);
537 void STDCALL mysql_get_character_set_info(MYSQL *mysql, MY_CHARSET_INFO *cs);
538 int STDCALL mysql_set_character_set(MYSQL *mysql, const char *csname);
539
540 my_bool mariadb_get_infov(MYSQL *mysql, enum mariadb_value value, void *arg, ...);
541 my_bool STDCALL mariadb_get_info(MYSQL *mysql, enum mariadb_value value, void *arg);
542 MYSQL * STDCALL mysql_init(MYSQL *mysql);
543 int STDCALL mysql_ssl_set(MYSQL *mysql, const char *key,
544 const char *cert, const char *ca,
545 const char *capath, const char *cipher);
546 const char * STDCALL mysql_get_ssl_cipher(MYSQL *mysql);
547 my_bool STDCALL mysql_change_user(MYSQL *mysql, const char *user,
548 const char *passwd, const char *db);
549 MYSQL * STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
550 const char *user,
551 const char *passwd,
552 const char *db,
553 unsigned int port,
554 const char *unix_socket,
555 unsigned long clientflag);
556 void STDCALL mysql_close(MYSQL *sock);
557 int STDCALL mysql_select_db(MYSQL *mysql, const char *db);
558 int STDCALL mysql_query(MYSQL *mysql, const char *q);
559 int STDCALL mysql_send_query(MYSQL *mysql, const char *q,
560 unsigned long length);
561 my_bool STDCALL mysql_read_query_result(MYSQL *mysql);
562 int STDCALL mysql_real_query(MYSQL *mysql, const char *q,
563 unsigned long length);
564 int STDCALL mysql_shutdown(MYSQL *mysql, enum mysql_enum_shutdown_level shutdown_level);
565 int STDCALL mysql_dump_debug_info(MYSQL *mysql);
566 int STDCALL mysql_refresh(MYSQL *mysql,
567 unsigned int refresh_options);
568 int STDCALL mysql_kill(MYSQL *mysql,unsigned long pid);
569 int STDCALL mysql_ping(MYSQL *mysql);
570 char * STDCALL mysql_stat(MYSQL *mysql);
571 char * STDCALL mysql_get_server_info(MYSQL *mysql);
572 unsigned long STDCALL mysql_get_server_version(MYSQL *mysql);
573 char * STDCALL mysql_get_host_info(MYSQL *mysql);
574 unsigned int STDCALL mysql_get_proto_info(MYSQL *mysql);
575 MYSQL_RES * STDCALL mysql_list_dbs(MYSQL *mysql,const char *wild);
576 MYSQL_RES * STDCALL mysql_list_tables(MYSQL *mysql,const char *wild);
577 MYSQL_RES * STDCALL mysql_list_fields(MYSQL *mysql, const char *table,
578 const char *wild);
579 MYSQL_RES * STDCALL mysql_list_processes(MYSQL *mysql);
580 MYSQL_RES * STDCALL mysql_store_result(MYSQL *mysql);
581 MYSQL_RES * STDCALL mysql_use_result(MYSQL *mysql);
582 int STDCALL mysql_options(MYSQL *mysql,enum mysql_option option,
583 const void *arg);
584 int STDCALL mysql_options4(MYSQL *mysql,enum mysql_option option,
585 const void *arg1, const void *arg2);
586 void STDCALL mysql_free_result(MYSQL_RES *result);
587 void STDCALL mysql_data_seek(MYSQL_RES *result,
588 unsigned long long offset);
589 MYSQL_ROW_OFFSET STDCALL mysql_row_seek(MYSQL_RES *result, MYSQL_ROW_OFFSET);
590 MYSQL_FIELD_OFFSET STDCALL mysql_field_seek(MYSQL_RES *result,
591 MYSQL_FIELD_OFFSET offset);
592 MYSQL_ROW STDCALL mysql_fetch_row(MYSQL_RES *result);
593 unsigned long * STDCALL mysql_fetch_lengths(MYSQL_RES *result);
594 MYSQL_FIELD * STDCALL mysql_fetch_field(MYSQL_RES *result);
595 unsigned long STDCALL mysql_escape_string(char *to,const char *from,
596 unsigned long from_length);
597 unsigned long STDCALL mysql_real_escape_string(MYSQL *mysql,
598 char *to,const char *from,
599 unsigned long length);
600 unsigned int STDCALL mysql_thread_safe(void);
601 unsigned int STDCALL mysql_warning_count(MYSQL *mysql);
602 const char * STDCALL mysql_sqlstate(MYSQL *mysql);
603 int STDCALL mysql_server_init(int argc, char **argv, char **groups);
604 void STDCALL mysql_server_end(void);
605 void STDCALL mysql_thread_end(void);
606 my_bool STDCALL mysql_thread_init(void);
607 int STDCALL mysql_set_server_option(MYSQL *mysql,
608 enum enum_mysql_set_option option);
609 const char * STDCALL mysql_get_client_info(void);
610 unsigned long STDCALL mysql_get_client_version(void);
611 my_bool STDCALL mariadb_connection(MYSQL *mysql);
612 const char * STDCALL mysql_get_server_name(MYSQL *mysql);
613 MARIADB_CHARSET_INFO * STDCALL mariadb_get_charset_by_name(const char *csname);
614 MARIADB_CHARSET_INFO * STDCALL mariadb_get_charset_by_nr(unsigned int csnr);
615 size_t STDCALL mariadb_convert_string(const char *from, size_t *from_len, MARIADB_CHARSET_INFO *from_cs,
616 char *to, size_t *to_len, MARIADB_CHARSET_INFO *to_cs, int *errorcode);
617 int mysql_optionsv(MYSQL *mysql,enum mysql_option option, ...);
618 int mysql_get_optionv(MYSQL *mysql, enum mysql_option option, void *arg, ...);
619 int STDCALL mysql_get_option(MYSQL *mysql, enum mysql_option option, void *arg);
620 unsigned long STDCALL mysql_hex_string(char *to, const char *from, unsigned long len);
621 my_socket STDCALL mysql_get_socket(MYSQL *mysql);
622 unsigned int STDCALL mysql_get_timeout_value(const MYSQL *mysql);
623 unsigned int STDCALL mysql_get_timeout_value_ms(const MYSQL *mysql);
624 my_bool STDCALL mariadb_reconnect(MYSQL *mysql);
625 int STDCALL mariadb_cancel(MYSQL *mysql);
626 void STDCALL mysql_debug(const char *debug);
627 unsigned long STDCALL mysql_net_read_packet(MYSQL *mysql);
628 unsigned long STDCALL mysql_net_field_length(unsigned char **packet);
629 my_bool STDCALL mysql_embedded(void);
630 MYSQL_PARAMETERS *STDCALL mysql_get_parameters(void);
631
632 /* Async API */
633 int STDCALL mysql_close_start(MYSQL *sock);
634 int STDCALL mysql_close_cont(MYSQL *sock, int status);
635 int STDCALL mysql_commit_start(my_bool *ret, MYSQL * mysql);
636 int STDCALL mysql_commit_cont(my_bool *ret, MYSQL * mysql, int status);
637 int STDCALL mysql_dump_debug_info_cont(int *ret, MYSQL *mysql, int ready_status);
638 int STDCALL mysql_dump_debug_info_start(int *ret, MYSQL *mysql);
639 int STDCALL mysql_rollback_start(my_bool *ret, MYSQL * mysql);
640 int STDCALL mysql_rollback_cont(my_bool *ret, MYSQL * mysql, int status);
641 int STDCALL mysql_autocommit_start(my_bool *ret, MYSQL * mysql,
642 my_bool auto_mode);
643 int STDCALL mysql_list_fields_cont(MYSQL_RES **ret, MYSQL *mysql, int ready_status);
644 int STDCALL mysql_list_fields_start(MYSQL_RES **ret, MYSQL *mysql, const char *table,
645 const char *wild);
646 int STDCALL mysql_autocommit_cont(my_bool *ret, MYSQL * mysql, int status);
647 int STDCALL mysql_next_result_start(int *ret, MYSQL *mysql);
648 int STDCALL mysql_next_result_cont(int *ret, MYSQL *mysql, int status);
649 int STDCALL mysql_select_db_start(int *ret, MYSQL *mysql, const char *db);
650 int STDCALL mysql_select_db_cont(int *ret, MYSQL *mysql, int ready_status);
651 int STDCALL mysql_stmt_warning_count(MYSQL_STMT *stmt);
652 int STDCALL mysql_stmt_next_result_start(int *ret, MYSQL_STMT *stmt);
653 int STDCALL mysql_stmt_next_result_cont(int *ret, MYSQL_STMT *stmt, int status);
654
655 int STDCALL mysql_set_character_set_start(int *ret, MYSQL *mysql,
656 const char *csname);
657 int STDCALL mysql_set_character_set_cont(int *ret, MYSQL *mysql,
658 int status);
659 int STDCALL mysql_change_user_start(my_bool *ret, MYSQL *mysql,
660 const char *user,
661 const char *passwd,
662 const char *db);
663 int STDCALL mysql_change_user_cont(my_bool *ret, MYSQL *mysql,
664 int status);
665 int STDCALL mysql_real_connect_start(MYSQL **ret, MYSQL *mysql,
666 const char *host,
667 const char *user,
668 const char *passwd,
669 const char *db,
670 unsigned int port,
671 const char *unix_socket,
672 unsigned long clientflag);
673 int STDCALL mysql_real_connect_cont(MYSQL **ret, MYSQL *mysql,
674 int status);
675 int STDCALL mysql_query_start(int *ret, MYSQL *mysql,
676 const char *q);
677 int STDCALL mysql_query_cont(int *ret, MYSQL *mysql,
678 int status);
679 int STDCALL mysql_send_query_start(int *ret, MYSQL *mysql,
680 const char *q,
681 unsigned long length);
682 int STDCALL mysql_send_query_cont(int *ret, MYSQL *mysql, int status);
683 int STDCALL mysql_real_query_start(int *ret, MYSQL *mysql,
684 const char *q,
685 unsigned long length);
686 int STDCALL mysql_real_query_cont(int *ret, MYSQL *mysql,
687 int status);
688 int STDCALL mysql_store_result_start(MYSQL_RES **ret, MYSQL *mysql);
689 int STDCALL mysql_store_result_cont(MYSQL_RES **ret, MYSQL *mysql,
690 int status);
691 int STDCALL mysql_shutdown_start(int *ret, MYSQL *mysql,
692 enum mysql_enum_shutdown_level
693 shutdown_level);
694 int STDCALL mysql_shutdown_cont(int *ret, MYSQL *mysql,
695 int status);
696 int STDCALL mysql_refresh_start(int *ret, MYSQL *mysql,
697 unsigned int refresh_options);
698 int STDCALL mysql_refresh_cont(int *ret, MYSQL *mysql, int status);
699 int STDCALL mysql_kill_start(int *ret, MYSQL *mysql,
700 unsigned long pid);
701 int STDCALL mysql_kill_cont(int *ret, MYSQL *mysql, int status);
702 int STDCALL mysql_set_server_option_start(int *ret, MYSQL *mysql,
703 enum enum_mysql_set_option
704 option);
705 int STDCALL mysql_set_server_option_cont(int *ret, MYSQL *mysql,
706 int status);
707 int STDCALL mysql_ping_start(int *ret, MYSQL *mysql);
708 int STDCALL mysql_ping_cont(int *ret, MYSQL *mysql, int status);
709 int STDCALL mysql_stat_start(const char **ret, MYSQL *mysql);
710 int STDCALL mysql_stat_cont(const char **ret, MYSQL *mysql,
711 int status);
712 int STDCALL mysql_free_result_start(MYSQL_RES *result);
713 int STDCALL mysql_free_result_cont(MYSQL_RES *result, int status);
714 int STDCALL mysql_fetch_row_start(MYSQL_ROW *ret,
715 MYSQL_RES *result);
716 int STDCALL mysql_fetch_row_cont(MYSQL_ROW *ret, MYSQL_RES *result,
717 int status);
718 int STDCALL mysql_read_query_result_start(my_bool *ret,
719 MYSQL *mysql);
720 int STDCALL mysql_read_query_result_cont(my_bool *ret,
721 MYSQL *mysql, int status);
722 int STDCALL mysql_reset_connection_start(int *ret, MYSQL *mysql);
723 int STDCALL mysql_reset_connection_cont(int *ret, MYSQL *mysql, int status);
724 int STDCALL mysql_session_track_get_next(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length);
725 int STDCALL mysql_session_track_get_first(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length);
726 int STDCALL mysql_stmt_prepare_start(int *ret, MYSQL_STMT *stmt,const char *query, unsigned long length);
727 int STDCALL mysql_stmt_prepare_cont(int *ret, MYSQL_STMT *stmt, int status);
728 int STDCALL mysql_stmt_execute_start(int *ret, MYSQL_STMT *stmt);
729 int STDCALL mysql_stmt_execute_cont(int *ret, MYSQL_STMT *stmt, int status);
730 int STDCALL mysql_stmt_fetch_start(int *ret, MYSQL_STMT *stmt);
731 int STDCALL mysql_stmt_fetch_cont(int *ret, MYSQL_STMT *stmt, int status);
732 int STDCALL mysql_stmt_store_result_start(int *ret, MYSQL_STMT *stmt);
733 int STDCALL mysql_stmt_store_result_cont(int *ret, MYSQL_STMT *stmt,int status);
734 int STDCALL mysql_stmt_close_start(my_bool *ret, MYSQL_STMT *stmt);
735 int STDCALL mysql_stmt_close_cont(my_bool *ret, MYSQL_STMT * stmt, int status);
736 int STDCALL mysql_stmt_reset_start(my_bool *ret, MYSQL_STMT * stmt);
737 int STDCALL mysql_stmt_reset_cont(my_bool *ret, MYSQL_STMT *stmt, int status);
738 int STDCALL mysql_stmt_free_result_start(my_bool *ret, MYSQL_STMT *stmt);
739 int STDCALL mysql_stmt_free_result_cont(my_bool *ret, MYSQL_STMT *stmt,
740 int status);
741 int STDCALL mysql_stmt_send_long_data_start(my_bool *ret, MYSQL_STMT *stmt,
742 unsigned int param_number,
743 const char *data,
744 unsigned long len);
745 int STDCALL mysql_stmt_send_long_data_cont(my_bool *ret, MYSQL_STMT *stmt,
746 int status);
747 int STDCALL mysql_reset_connection(MYSQL *mysql);
748
749 /* API function calls (used by dynamic plugins) */
750 struct st_mariadb_api {
751 unsigned long long (STDCALL *mysql_num_rows)(MYSQL_RES *res);
752 unsigned int (STDCALL *mysql_num_fields)(MYSQL_RES *res);
753 my_bool (STDCALL *mysql_eof)(MYSQL_RES *res);
754 MYSQL_FIELD *(STDCALL *mysql_fetch_field_direct)(MYSQL_RES *res, unsigned int fieldnr);
755 MYSQL_FIELD * (STDCALL *mysql_fetch_fields)(MYSQL_RES *res);
756 MYSQL_ROWS * (STDCALL *mysql_row_tell)(MYSQL_RES *res);
757 unsigned int (STDCALL *mysql_field_tell)(MYSQL_RES *res);
758 unsigned int (STDCALL *mysql_field_count)(MYSQL *mysql);
759 my_bool (STDCALL *mysql_more_results)(MYSQL *mysql);
760 int (STDCALL *mysql_next_result)(MYSQL *mysql);
761 unsigned long long (STDCALL *mysql_affected_rows)(MYSQL *mysql);
762 my_bool (STDCALL *mysql_autocommit)(MYSQL *mysql, my_bool mode);
763 my_bool (STDCALL *mysql_commit)(MYSQL *mysql);
764 my_bool (STDCALL *mysql_rollback)(MYSQL *mysql);
765 unsigned long long (STDCALL *mysql_insert_id)(MYSQL *mysql);
766 unsigned int (STDCALL *mysql_errno)(MYSQL *mysql);
767 const char * (STDCALL *mysql_error)(MYSQL *mysql);
768 const char * (STDCALL *mysql_info)(MYSQL *mysql);
769 unsigned long (STDCALL *mysql_thread_id)(MYSQL *mysql);
770 const char * (STDCALL *mysql_character_set_name)(MYSQL *mysql);
771 void (STDCALL *mysql_get_character_set_info)(MYSQL *mysql, MY_CHARSET_INFO *cs);
772 int (STDCALL *mysql_set_character_set)(MYSQL *mysql, const char *csname);
773 my_bool (*mariadb_get_infov)(MYSQL *mysql, enum mariadb_value value, void *arg, ...);
774 my_bool (STDCALL *mariadb_get_info)(MYSQL *mysql, enum mariadb_value value, void *arg);
775 MYSQL * (STDCALL *mysql_init)(MYSQL *mysql);
776 int (STDCALL *mysql_ssl_set)(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher);
777 const char * (STDCALL *mysql_get_ssl_cipher)(MYSQL *mysql);
778 my_bool (STDCALL *mysql_change_user)(MYSQL *mysql, const char *user, const char *passwd, const char *db);
779 MYSQL * (STDCALL *mysql_real_connect)(MYSQL *mysql, const char *host, const char *user, const char *passwd, const char *db, unsigned int port, const char *unix_socket, unsigned long clientflag);
780 void (STDCALL *mysql_close)(MYSQL *sock);
781 int (STDCALL *mysql_select_db)(MYSQL *mysql, const char *db);
782 int (STDCALL *mysql_query)(MYSQL *mysql, const char *q);
783 int (STDCALL *mysql_send_query)(MYSQL *mysql, const char *q, unsigned long length);
784 my_bool (STDCALL *mysql_read_query_result)(MYSQL *mysql);
785 int (STDCALL *mysql_real_query)(MYSQL *mysql, const char *q, unsigned long length);
786 int (STDCALL *mysql_shutdown)(MYSQL *mysql, enum mysql_enum_shutdown_level shutdown_level);
787 int (STDCALL *mysql_dump_debug_info)(MYSQL *mysql);
788 int (STDCALL *mysql_refresh)(MYSQL *mysql, unsigned int refresh_options);
789 int (STDCALL *mysql_kill)(MYSQL *mysql,unsigned long pid);
790 int (STDCALL *mysql_ping)(MYSQL *mysql);
791 char * (STDCALL *mysql_stat)(MYSQL *mysql);
792 char * (STDCALL *mysql_get_server_info)(MYSQL *mysql);
793 unsigned long (STDCALL *mysql_get_server_version)(MYSQL *mysql);
794 char * (STDCALL *mysql_get_host_info)(MYSQL *mysql);
795 unsigned int (STDCALL *mysql_get_proto_info)(MYSQL *mysql);
796 MYSQL_RES * (STDCALL *mysql_list_dbs)(MYSQL *mysql,const char *wild);
797 MYSQL_RES * (STDCALL *mysql_list_tables)(MYSQL *mysql,const char *wild);
798 MYSQL_RES * (STDCALL *mysql_list_fields)(MYSQL *mysql, const char *table, const char *wild);
799 MYSQL_RES * (STDCALL *mysql_list_processes)(MYSQL *mysql);
800 MYSQL_RES * (STDCALL *mysql_store_result)(MYSQL *mysql);
801 MYSQL_RES * (STDCALL *mysql_use_result)(MYSQL *mysql);
802 int (STDCALL *mysql_options)(MYSQL *mysql,enum mysql_option option, const void *arg);
803 void (STDCALL *mysql_free_result)(MYSQL_RES *result);
804 void (STDCALL *mysql_data_seek)(MYSQL_RES *result, unsigned long long offset);
805 MYSQL_ROW_OFFSET (STDCALL *mysql_row_seek)(MYSQL_RES *result, MYSQL_ROW_OFFSET);
806 MYSQL_FIELD_OFFSET (STDCALL *mysql_field_seek)(MYSQL_RES *result, MYSQL_FIELD_OFFSET offset);
807 MYSQL_ROW (STDCALL *mysql_fetch_row)(MYSQL_RES *result);
808 unsigned long * (STDCALL *mysql_fetch_lengths)(MYSQL_RES *result);
809 MYSQL_FIELD * (STDCALL *mysql_fetch_field)(MYSQL_RES *result);
810 unsigned long (STDCALL *mysql_escape_string)(char *to,const char *from, unsigned long from_length);
811 unsigned long (STDCALL *mysql_real_escape_string)(MYSQL *mysql, char *to,const char *from, unsigned long length);
812 unsigned int (STDCALL *mysql_thread_safe)(void);
813 unsigned int (STDCALL *mysql_warning_count)(MYSQL *mysql);
814 const char * (STDCALL *mysql_sqlstate)(MYSQL *mysql);
815 int (STDCALL *mysql_server_init)(int argc, char **argv, char **groups);
816 void (STDCALL *mysql_server_end)(void);
817 void (STDCALL *mysql_thread_end)(void);
818 my_bool (STDCALL *mysql_thread_init)(void);
819 int (STDCALL *mysql_set_server_option)(MYSQL *mysql, enum enum_mysql_set_option option);
820 const char * (STDCALL *mysql_get_client_info)(void);
821 unsigned long (STDCALL *mysql_get_client_version)(void);
822 my_bool (STDCALL *mariadb_connection)(MYSQL *mysql);
823 const char * (STDCALL *mysql_get_server_name)(MYSQL *mysql);
824 MARIADB_CHARSET_INFO * (STDCALL *mariadb_get_charset_by_name)(const char *csname);
825 MARIADB_CHARSET_INFO * (STDCALL *mariadb_get_charset_by_nr)(unsigned int csnr);
826 size_t (STDCALL *mariadb_convert_string)(const char *from, size_t *from_len, MARIADB_CHARSET_INFO *from_cs, char *to, size_t *to_len, MARIADB_CHARSET_INFO *to_cs, int *errorcode);
827 int (*mysql_optionsv)(MYSQL *mysql,enum mysql_option option, ...);
828 int (*mysql_get_optionv)(MYSQL *mysql, enum mysql_option option, void *arg, ...);
829 int (STDCALL *mysql_get_option)(MYSQL *mysql, enum mysql_option option, void *arg);
830 unsigned long (STDCALL *mysql_hex_string)(char *to, const char *from, unsigned long len);
831 my_socket (STDCALL *mysql_get_socket)(MYSQL *mysql);
832 unsigned int (STDCALL *mysql_get_timeout_value)(const MYSQL *mysql);
833 unsigned int (STDCALL *mysql_get_timeout_value_ms)(const MYSQL *mysql);
834 my_bool (STDCALL *mariadb_reconnect)(MYSQL *mysql);
835 MYSQL_STMT * (STDCALL *mysql_stmt_init)(MYSQL *mysql);
836 int (STDCALL *mysql_stmt_prepare)(MYSQL_STMT *stmt, const char *query, unsigned long length);
837 int (STDCALL *mysql_stmt_execute)(MYSQL_STMT *stmt);
838 int (STDCALL *mysql_stmt_fetch)(MYSQL_STMT *stmt);
839 int (STDCALL *mysql_stmt_fetch_column)(MYSQL_STMT *stmt, MYSQL_BIND *bind_arg, unsigned int column, unsigned long offset);
840 int (STDCALL *mysql_stmt_store_result)(MYSQL_STMT *stmt);
841 unsigned long (STDCALL *mysql_stmt_param_count)(MYSQL_STMT * stmt);
842 my_bool (STDCALL *mysql_stmt_attr_set)(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, const void *attr);
843 my_bool (STDCALL *mysql_stmt_attr_get)(MYSQL_STMT *stmt, enum enum_stmt_attr_type attr_type, void *attr);
844 my_bool (STDCALL *mysql_stmt_bind_param)(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
845 my_bool (STDCALL *mysql_stmt_bind_result)(MYSQL_STMT * stmt, MYSQL_BIND * bnd);
846 my_bool (STDCALL *mysql_stmt_close)(MYSQL_STMT * stmt);
847 my_bool (STDCALL *mysql_stmt_reset)(MYSQL_STMT * stmt);
848 my_bool (STDCALL *mysql_stmt_free_result)(MYSQL_STMT *stmt);
849 my_bool (STDCALL *mysql_stmt_send_long_data)(MYSQL_STMT *stmt, unsigned int param_number, const char *data, unsigned long length);
850 MYSQL_RES *(STDCALL *mysql_stmt_result_metadata)(MYSQL_STMT *stmt);
851 MYSQL_RES *(STDCALL *mysql_stmt_param_metadata)(MYSQL_STMT *stmt);
852 unsigned int (STDCALL *mysql_stmt_errno)(MYSQL_STMT * stmt);
853 const char *(STDCALL *mysql_stmt_error)(MYSQL_STMT * stmt);
854 const char *(STDCALL *mysql_stmt_sqlstate)(MYSQL_STMT * stmt);
855 MYSQL_ROW_OFFSET (STDCALL *mysql_stmt_row_seek)(MYSQL_STMT *stmt, MYSQL_ROW_OFFSET offset);
856 MYSQL_ROW_OFFSET (STDCALL *mysql_stmt_row_tell)(MYSQL_STMT *stmt);
857 void (STDCALL *mysql_stmt_data_seek)(MYSQL_STMT *stmt, unsigned long long offset);
858 unsigned long long (STDCALL *mysql_stmt_num_rows)(MYSQL_STMT *stmt);
859 unsigned long long (STDCALL *mysql_stmt_affected_rows)(MYSQL_STMT *stmt);
860 unsigned long long (STDCALL *mysql_stmt_insert_id)(MYSQL_STMT *stmt);
861 unsigned int (STDCALL *mysql_stmt_field_count)(MYSQL_STMT *stmt);
862 int (STDCALL *mysql_stmt_next_result)(MYSQL_STMT *stmt);
863 my_bool (STDCALL *mysql_stmt_more_results)(MYSQL_STMT *stmt);
864 int (STDCALL *mariadb_stmt_execute_direct)(MYSQL_STMT *stmt, const char *stmtstr, size_t length);
865 int (STDCALL *mysql_reset_connection)(MYSQL *mysql);
866 };
867
868 /* these methods can be overwritten by db plugins */
869 struct st_mariadb_methods {
870 MYSQL *(*db_connect)(MYSQL *mysql, const char *host, const char *user, const char *passwd,
871 const char *db, unsigned int port, const char *unix_socket, unsigned long clientflag);
872 void (*db_close)(MYSQL *mysql);
873 int (*db_command)(MYSQL *mysql,enum enum_server_command command, const char *arg,
874 size_t length, my_bool skip_check, void *opt_arg);
875 void (*db_skip_result)(MYSQL *mysql);
876 int (*db_read_query_result)(MYSQL *mysql);
877 MYSQL_DATA *(*db_read_rows)(MYSQL *mysql,MYSQL_FIELD *fields, unsigned int field_count);
878 int (*db_read_one_row)(MYSQL *mysql,unsigned int fields,MYSQL_ROW row, unsigned long *lengths);
879 /* prepared statements */
880 my_bool (*db_supported_buffer_type)(enum enum_field_types type);
881 my_bool (*db_read_prepare_response)(MYSQL_STMT *stmt);
882 int (*db_read_stmt_result)(MYSQL *mysql);
883 my_bool (*db_stmt_get_result_metadata)(MYSQL_STMT *stmt);
884 my_bool (*db_stmt_get_param_metadata)(MYSQL_STMT *stmt);
885 int (*db_stmt_read_all_rows)(MYSQL_STMT *stmt);
886 int (*db_stmt_fetch)(MYSQL_STMT *stmt, unsigned char **row);
887 int (*db_stmt_fetch_to_bind)(MYSQL_STMT *stmt, unsigned char *row);
888 void (*db_stmt_flush_unbuffered)(MYSQL_STMT *stmt);
889 void (*set_error)(MYSQL *mysql, unsigned int error_nr, const char *sqlstate, const char *format, ...);
890 void (*invalidate_stmts)(MYSQL *mysql, const char *function_name);
891 struct st_mariadb_api *api;
892 int (*db_read_execute_response)(MYSQL_STMT *stmt);
893 unsigned char* (*db_execute_generate_request)(MYSQL_STMT *stmt, size_t *request_len, my_bool internal);
894 };
895
896 /* synonyms/aliases functions */
897 #define mysql_reload(mysql) mysql_refresh((mysql),REFRESH_GRANT)
898 #define mysql_library_init mysql_server_init
899 #define mysql_library_end mysql_server_end
900 #define mariadb_connect(hdl, conn_str) mysql_real_connect((hdl),(conn_str), NULL, NULL, NULL, 0, NULL, 0)
901
902 /* new api functions */
903
904 #define HAVE_MYSQL_REAL_CONNECT
905
906
907 #ifdef __cplusplus
908 }
909 #endif
910
911 #endif
912 [wit@fedora mysql]$
913 [wit@fedora mysql]$
四、参考资料
1、 Knowledge Base of Mariadb -- https://mariadb.com/kb/en/
2、 connectors -- https://mariadb.com/kb/en/connectors/
3、 C & C++ Connectors -- https://mariadb.com/kb/en/mariadb-connector-c/
4、 Training & Tutorials -- https://mariadb.com/kb/en/training-tutorials/
本文由 lnlidawei 原创、整理、转载，本文来自于【博客园】； 整理和转载的文章的版权归属于【原创作者】； 转载或引用时请【保留文章的来源信息】：https://www.cnblogs.com/lnlidawei/p/17973821
