1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* Copyright (C) 2021 MariaDB Corporation
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
#ifndef MYSQL_SERVICE_SQL
#define MYSQL_SERVICE_SQL
#ifndef MYSQL_ABI_CHECK
#include <mysql.h>
#endif
/**
@file
SQL service
Interface for plugins to execute SQL queries on the local server.
Functions of the service are the 'server-limited' client library:
mysql_init
mysql_real_connect_local
mysql_real_connect
mysql_errno
mysql_error
mysql_real_query
mysql_affected_rows
mysql_num_rows
mysql_store_result
mysql_free_result
mysql_fetch_row
mysql_close
*/
#ifdef __cplusplus
extern "C" {
#endif
extern struct sql_service_st {
MYSQL *(STDCALL *mysql_init_func)(MYSQL *mysql);
MYSQL *(*mysql_real_connect_local_func)(MYSQL *mysql);
MYSQL *(STDCALL *mysql_real_connect_func)(MYSQL *mysql, const char *host,
const char *user, const char *passwd, const char *db, unsigned int port,
const char *unix_socket, unsigned long clientflag);
unsigned int(STDCALL *mysql_errno_func)(MYSQL *mysql);
const char *(STDCALL *mysql_error_func)(MYSQL *mysql);
int (STDCALL *mysql_real_query_func)(MYSQL *mysql, const char *q,
unsigned long length);
my_ulonglong (STDCALL *mysql_affected_rows_func)(MYSQL *mysql);
my_ulonglong (STDCALL *mysql_num_rows_func)(MYSQL_RES *res);
MYSQL_RES *(STDCALL *mysql_store_result_func)(MYSQL *mysql);
void (STDCALL *mysql_free_result_func)(MYSQL_RES *result);
MYSQL_ROW (STDCALL *mysql_fetch_row_func)(MYSQL_RES *result);
void (STDCALL *mysql_close_func)(MYSQL *mysql);
int (STDCALL *mysql_options_func)(MYSQL *mysql, enum mysql_option option,
const void *arg);
unsigned long *(STDCALL *mysql_fetch_lengths_func)(MYSQL_RES *res);
int (STDCALL *mysql_set_character_set_func)(MYSQL *mysql, const char *cs_name);
unsigned int (STDCALL *mysql_num_fields_func)(MYSQL_RES *res);
int (STDCALL *mysql_select_db_func)(MYSQL *mysql, const char *db);
} *sql_service;
#ifdef MYSQL_DYNAMIC_PLUGIN
#define mysql_init(M) sql_service->mysql_init_func(M)
#define mysql_real_connect_local(M) sql_service->mysql_real_connect_local_func(M)
#define mysql_real_connect(M,H,U,PW,D,P,S,F) sql_service->mysql_real_connect_func(M,H,U,PW,D,P,S,F)
#define mysql_errno(M) sql_service->mysql_errno_func(M)
#define mysql_error(M) sql_service->mysql_error_func(M)
#define mysql_real_query sql_service->mysql_real_query_func
#define mysql_affected_rows(M) sql_service->mysql_affected_rows_func(M)
#define mysql_num_rows(R) sql_service->mysql_num_rows_func(R)
#define mysql_store_result(M) sql_service->mysql_store_result_func(M)
#define mysql_free_result(R) sql_service->mysql_free_result_func(R)
#define mysql_fetch_row(R) sql_service->mysql_fetch_row_func(R)
#define mysql_close(M) sql_service->mysql_close_func(M)
#define mysql_options(M,O,V) sql_service->mysql_options_func(M,O,V)
#define mysql_fetch_lengths(R) sql_service->mysql_fetch_lengths_func(R)
#define mysql_set_character_set(M,C) sql_service->mysql_set_character_set_func(M,C)
#define mysql_num_fields(R) sql_service->mysql_num_fields_func(R)
#define mysql_select_db(M,D) sql_service->mysql_select_db_func(M,D)
#else
/*
Establishes the connection to the 'local' server that started the plugin.
Like the mysql_real_connect() does for the remote server.
The established connection has no user/host associated to it,
neither it has the current db, so the queries should have
database/table name specified.
*/
MYSQL *mysql_real_connect_local(MYSQL *mysql);
/* The rest of the function declarations must be taken from the mysql.h */
#endif /*MYSQL_DYNAMIC_PLUGIN*/
#ifdef __cplusplus
}
#endif
#endif /*MYSQL_SERVICE_SQL */
|
