source: trunk/tools/database/mysql/mysql.h@ 10367

Last change on this file since 10367 was 7882, checked in by bird, 24 years ago

Updated to 3.23.42-rel.

File size: 10.5 KB
Line 
1/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
2
3 This library is free software; you can redistribute it and/or
4 modify it under the terms of the GNU Library General Public
5 License as published by the Free Software Foundation; either
6 version 2 of the License, or (at your option) any later version.
7
8 This library is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 Library General Public License for more details.
12
13 You should have received a copy of the GNU Library General Public
14 License along with this library; if not, write to the Free
15 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
16 MA 02111-1307, USA */
17
18/* defines for the libmysql library */
19
20#ifndef _mysql_h
21#define _mysql_h
22
23#ifdef __CYGWIN__ /* CYGWIN implements a UNIX API */
24#undef WIN
25#undef _WIN
26#undef _WIN32
27#undef _WIN64
28#undef __WIN__
29#endif
30
31#ifndef MYSQL_SERVER
32#ifdef __cplusplus
33extern "C" {
34#endif
35#endif
36
37#ifndef _global_h /* If not standard header */
38#include <sys/types.h>
39typedef char my_bool;
40#if (defined(_WIN32) || defined(_WIN64)) && !defined(__WIN__)
41#define __WIN__
42#endif
43#if defined(__IBMC__) || defined(__IBMCPP__)
44#define STDCALL _System _Export
45#elif !defined(__WIN__)
46#define STDCALL
47#else
48#define STDCALL __stdcall
49#endif
50typedef char * gptr;
51
52#ifndef ST_USED_MEM_DEFINED
53#define ST_USED_MEM_DEFINED
54typedef struct st_used_mem { /* struct for once_alloc */
55 struct st_used_mem *next; /* Next block in use */
56 unsigned int left; /* memory left in block */
57 unsigned int size; /* size of block */
58} USED_MEM;
59typedef struct st_mem_root {
60 USED_MEM *free;
61 USED_MEM *used;
62 USED_MEM *pre_alloc;
63 unsigned int min_malloc;
64 unsigned int block_size;
65
66 void (*error_handler)(void);
67} MEM_ROOT;
68#endif
69
70#ifndef my_socket_defined
71#ifdef __WIN__
72#define my_socket SOCKET
73#else
74typedef int my_socket;
75#endif
76#endif
77#endif
78#include "mysql_com.h"
79#include "mysql_version.h"
80
81extern unsigned int mysql_port;
82extern char *mysql_unix_port;
83
84#define IS_PRI_KEY(n) ((n) & PRI_KEY_FLAG)
85#define IS_NOT_NULL(n) ((n) & NOT_NULL_FLAG)
86#define IS_BLOB(n) ((n) & BLOB_FLAG)
87#define IS_NUM(t) ((t) <= FIELD_TYPE_INT24 || (t) == FIELD_TYPE_YEAR)
88#define IS_NUM_FIELD(f) ((f)->flags & NUM_FLAG)
89#define INTERNAL_NUM_FIELD(f) (((f)->type <= FIELD_TYPE_INT24 && ((f)->type != FIELD_TYPE_TIMESTAMP || (f)->length == 14 || (f)->length == 8)) || (f)->type == FIELD_TYPE_YEAR)
90
91typedef struct st_mysql_field {
92 char *name; /* Name of column */
93 char *table; /* Table of column if column was a field */
94 char *def; /* Default value (set by mysql_list_fields) */
95 enum enum_field_types type; /* Type of field. Se mysql_com.h for types */
96 unsigned int length; /* Width of column */
97 unsigned int max_length; /* Max width of selected set */
98 unsigned int flags; /* Div flags */
99 unsigned int decimals; /* Number of decimals in field */
100} MYSQL_FIELD;
101
102typedef char **MYSQL_ROW; /* return data as array of strings */
103typedef unsigned int MYSQL_FIELD_OFFSET; /* offset to current field */
104
105#if defined(NO_CLIENT_LONG_LONG)
106typedef unsigned long my_ulonglong;
107#elif defined (__WIN__)
108typedef unsigned __int64 my_ulonglong;
109#else
110typedef unsigned long long my_ulonglong;
111#endif
112
113#define MYSQL_COUNT_ERROR (~(my_ulonglong) 0)
114
115typedef struct st_mysql_rows {
116 struct st_mysql_rows *next; /* list of rows */
117 MYSQL_ROW data;
118} MYSQL_ROWS;
119
120typedef MYSQL_ROWS *MYSQL_ROW_OFFSET; /* offset to current row */
121
122typedef struct st_mysql_data {
123 my_ulonglong rows;
124 unsigned int fields;
125 MYSQL_ROWS *data;
126 MEM_ROOT alloc;
127} MYSQL_DATA;
128
129struct st_mysql_options {
130 unsigned int connect_timeout,client_flag;
131 my_bool compress,named_pipe;
132 unsigned int port;
133 char *host,*init_command,*user,*password,*unix_socket,*db;
134 char *my_cnf_file,*my_cnf_group, *charset_dir, *charset_name;
135 my_bool use_ssl; /* if to use SSL or not */
136 char *ssl_key; /* PEM key file */
137 char *ssl_cert; /* PEM cert file */
138 char *ssl_ca; /* PEM CA file */
139 char *ssl_capath; /* PEM directory of CA-s? */
140};
141
142enum mysql_option { MYSQL_OPT_CONNECT_TIMEOUT, MYSQL_OPT_COMPRESS,
143 MYSQL_OPT_NAMED_PIPE, MYSQL_INIT_COMMAND,
144 MYSQL_READ_DEFAULT_FILE, MYSQL_READ_DEFAULT_GROUP,
145 MYSQL_SET_CHARSET_DIR, MYSQL_SET_CHARSET_NAME};
146
147enum mysql_status { MYSQL_STATUS_READY,MYSQL_STATUS_GET_RESULT,
148 MYSQL_STATUS_USE_RESULT};
149
150typedef struct st_mysql {
151 NET net; /* Communication parameters */
152 gptr connector_fd; /* ConnectorFd for SSL */
153 char *host,*user,*passwd,*unix_socket,*server_version,*host_info,
154 *info,*db;
155 unsigned int port,client_flag,server_capabilities;
156 unsigned int protocol_version;
157 unsigned int field_count;
158 unsigned int server_status;
159 unsigned long thread_id; /* Id for connection in server */
160 my_ulonglong affected_rows;
161 my_ulonglong insert_id; /* id if insert on table with NEXTNR */
162 my_ulonglong extra_info; /* Used by mysqlshow */
163 unsigned long packet_length;
164 enum mysql_status status;
165 MYSQL_FIELD *fields;
166 MEM_ROOT field_alloc;
167 my_bool free_me; /* If free in mysql_close */
168 my_bool reconnect; /* set to 1 if automatic reconnect */
169 struct st_mysql_options options;
170 char scramble_buff[9];
171 struct charset_info_st *charset;
172 unsigned int server_language;
173} MYSQL;
174
175
176typedef struct st_mysql_res {
177 my_ulonglong row_count;
178 unsigned int field_count, current_field;
179 MYSQL_FIELD *fields;
180 MYSQL_DATA *data;
181 MYSQL_ROWS *data_cursor;
182 MEM_ROOT field_alloc;
183 MYSQL_ROW row; /* If unbuffered read */
184 MYSQL_ROW current_row; /* buffer to current row */
185 unsigned long *lengths; /* column lengths of current row */
186 MYSQL *handle; /* for unbuffered reads */
187 my_bool eof; /* Used my mysql_fetch_row */
188} MYSQL_RES;
189
190/* Functions to get information from the MYSQL and MYSQL_RES structures */
191/* Should definitely be used if one uses shared libraries */
192
193my_ulonglong STDCALL mysql_num_rows(MYSQL_RES *res);
194unsigned int STDCALL mysql_num_fields(MYSQL_RES *res);
195my_bool STDCALL mysql_eof(MYSQL_RES *res);
196MYSQL_FIELD *STDCALL mysql_fetch_field_direct(MYSQL_RES *res,
197 unsigned int fieldnr);
198MYSQL_FIELD * STDCALL mysql_fetch_fields(MYSQL_RES *res);
199MYSQL_ROWS * STDCALL mysql_row_tell(MYSQL_RES *res);
200unsigned int STDCALL mysql_field_tell(MYSQL_RES *res);
201
202unsigned int STDCALL mysql_field_count(MYSQL *mysql);
203my_ulonglong STDCALL mysql_affected_rows(MYSQL *mysql);
204my_ulonglong STDCALL mysql_insert_id(MYSQL *mysql);
205unsigned int STDCALL mysql_errno(MYSQL *mysql);
206char * STDCALL mysql_error(MYSQL *mysql);
207char * STDCALL mysql_info(MYSQL *mysql);
208unsigned long STDCALL mysql_thread_id(MYSQL *mysql);
209const char * STDCALL mysql_character_set_name(MYSQL *mysql);
210
211MYSQL * STDCALL mysql_init(MYSQL *mysql);
212#ifdef HAVE_OPENSSL
213int STDCALL mysql_ssl_set(MYSQL *mysql, const char *key,
214 const char *cert, const char *ca,
215 const char *capath);
216char * STDCALL mysql_ssl_cipher(MYSQL *mysql);
217int STDCALL mysql_ssl_clear(MYSQL *mysql);
218#endif /* HAVE_OPENSSL */
219MYSQL * STDCALL mysql_connect(MYSQL *mysql, const char *host,
220 const char *user, const char *passwd);
221my_bool STDCALL mysql_change_user(MYSQL *mysql, const char *user,
222 const char *passwd, const char *db);
223#if MYSQL_VERSION_ID >= 32200
224MYSQL * STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
225 const char *user,
226 const char *passwd,
227 const char *db,
228 unsigned int port,
229 const char *unix_socket,
230 unsigned int clientflag);
231#else
232MYSQL * STDCALL mysql_real_connect(MYSQL *mysql, const char *host,
233 const char *user,
234 const char *passwd,
235 unsigned int port,
236 const char *unix_socket,
237 unsigned int clientflag);
238#endif
239void STDCALL mysql_close(MYSQL *sock);
240int STDCALL mysql_select_db(MYSQL *mysql, const char *db);
241int STDCALL mysql_query(MYSQL *mysql, const char *q);
242int STDCALL mysql_send_query(MYSQL *mysql, const char *q,
243 unsigned int length);
244int STDCALL mysql_read_query_result(MYSQL *mysql);
245int STDCALL mysql_real_query(MYSQL *mysql, const char *q,
246 unsigned int length);
247int STDCALL mysql_create_db(MYSQL *mysql, const char *DB);
248int STDCALL mysql_drop_db(MYSQL *mysql, const char *DB);
249int STDCALL mysql_shutdown(MYSQL *mysql);
250int STDCALL mysql_dump_debug_info(MYSQL *mysql);
251int STDCALL mysql_refresh(MYSQL *mysql,
252 unsigned int refresh_options);
253int STDCALL mysql_kill(MYSQL *mysql,unsigned long pid);
254int STDCALL mysql_ping(MYSQL *mysql);
255char * STDCALL mysql_stat(MYSQL *mysql);
256char * STDCALL mysql_get_server_info(MYSQL *mysql);
257char * STDCALL mysql_get_client_info(void);
258char * STDCALL mysql_get_host_info(MYSQL *mysql);
259unsigned int STDCALL mysql_get_proto_info(MYSQL *mysql);
260MYSQL_RES * STDCALL mysql_list_dbs(MYSQL *mysql,const char *wild);
261MYSQL_RES * STDCALL mysql_list_tables(MYSQL *mysql,const char *wild);
262MYSQL_RES * STDCALL mysql_list_fields(MYSQL *mysql, const char *table,
263 const char *wild);
264MYSQL_RES * STDCALL mysql_list_processes(MYSQL *mysql);
265MYSQL_RES * STDCALL mysql_store_result(MYSQL *mysql);
266MYSQL_RES * STDCALL mysql_use_result(MYSQL *mysql);
267int STDCALL mysql_options(MYSQL *mysql,enum mysql_option option,
268 const char *arg);
269void STDCALL mysql_free_result(MYSQL_RES *result);
270void STDCALL mysql_data_seek(MYSQL_RES *result,
271 my_ulonglong offset);
272MYSQL_ROW_OFFSET STDCALL mysql_row_seek(MYSQL_RES *result, MYSQL_ROW_OFFSET);
273MYSQL_FIELD_OFFSET STDCALL mysql_field_seek(MYSQL_RES *result,
274 MYSQL_FIELD_OFFSET offset);
275MYSQL_ROW STDCALL mysql_fetch_row(MYSQL_RES *result);
276unsigned long * STDCALL mysql_fetch_lengths(MYSQL_RES *result);
277MYSQL_FIELD * STDCALL mysql_fetch_field(MYSQL_RES *result);
278unsigned long STDCALL mysql_escape_string(char *to,const char *from,
279 unsigned long from_length);
280unsigned long STDCALL mysql_real_escape_string(MYSQL *mysql,
281 char *to,const char *from,
282 unsigned long length);
283void STDCALL mysql_debug(const char *debug);
284char * STDCALL mysql_odbc_escape_string(MYSQL *mysql,
285 char *to,
286 unsigned long to_length,
287 const char *from,
288 unsigned long from_length,
289 void *param,
290 char *
291 (*extend_buffer)
292 (void *, char *to,
293 unsigned long *length));
294void STDCALL myodbc_remove_escape(MYSQL *mysql,char *name);
295unsigned int STDCALL mysql_thread_safe(void);
296
297
298#define mysql_reload(mysql) mysql_refresh((mysql),REFRESH_GRANT)
299
300/* new api functions */
301
302#define HAVE_MYSQL_REAL_CONNECT
303
304#ifndef MYSQL_SERVER
305#ifdef __cplusplus
306}
307#endif
308#endif
309
310#endif
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