/* 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);
MYSQL_RES *(STDCALL *mysql_use_result_func)(MYSQL *mysql);
MYSQL_FIELD *(STDCALL *mysql_fetch_fields_func)(MYSQL_RES *res);
unsigned long (STDCALL *mysql_real_escape_string_func)(MYSQL *mysql, char *to,
const char *from, unsigned long length);
my_bool (STDCALL *mysql_ssl_set_func)(MYSQL *mysql, const char *key,
const char *cert, const char *ca, const char *capath, const char *cipher);
} *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)
#define mysql_use_result(M) sql_service->mysql_use_result_func(M)
#define mysql_fetch_fields(R) sql_service->mysql_fetch_fields_func(R)
#define mysql_real_escape_string(M,T,F,L) sql_service->mysql_real_escape_string_func(M,T,F,L)
#define mysql_ssl_set(M,K,C1,C2,C3,C4) sql_service->mysql_ssl_set_func(M,K,C1,C2,C3,C4)
#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 */
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