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https://github.com/MariaDB/server.git
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105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/* Copyright (C) 2021 MariaDB Corporation
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
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#ifndef MYSQL_SERVICE_SQL
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#define MYSQL_SERVICE_SQL
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#ifndef MYSQL_ABI_CHECK
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#include <mysql.h>
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#endif
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/**
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@file
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SQL service
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Interface for plugins to execute SQL queries on the local server.
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Functions of the service are the 'server-limited' client library:
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mysql_init
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mysql_real_connect_local
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mysql_real_connect
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mysql_errno
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mysql_error
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mysql_real_query
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mysql_affected_rows
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mysql_num_rows
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mysql_store_result
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mysql_free_result
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mysql_fetch_row
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mysql_close
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern struct sql_service_st {
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MYSQL *(STDCALL *mysql_init_func)(MYSQL *mysql);
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MYSQL *(*mysql_real_connect_local_func)(MYSQL *mysql);
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MYSQL *(STDCALL *mysql_real_connect_func)(MYSQL *mysql, const char *host,
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const char *user, const char *passwd, const char *db, unsigned int port,
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const char *unix_socket, unsigned long clientflag);
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unsigned int(STDCALL *mysql_errno_func)(MYSQL *mysql);
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const char *(STDCALL *mysql_error_func)(MYSQL *mysql);
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int (STDCALL *mysql_real_query_func)(MYSQL *mysql, const char *q,
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unsigned long length);
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my_ulonglong (STDCALL *mysql_affected_rows_func)(MYSQL *mysql);
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my_ulonglong (STDCALL *mysql_num_rows_func)(MYSQL_RES *res);
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MYSQL_RES *(STDCALL *mysql_store_result_func)(MYSQL *mysql);
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void (STDCALL *mysql_free_result_func)(MYSQL_RES *result);
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MYSQL_ROW (STDCALL *mysql_fetch_row_func)(MYSQL_RES *result);
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void (STDCALL *mysql_close_func)(MYSQL *mysql);
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} *sql_service;
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#ifdef MYSQL_DYNAMIC_PLUGIN
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#define mysql_init(M) sql_service->mysql_init_func(M)
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#define mysql_real_connect_local(M) sql_service->mysql_real_connect_local_func(M)
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#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)
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#define mysql_errno(M) sql_service->mysql_errno_func(M)
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#define mysql_error(M) sql_service->mysql_error_func(M)
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#define mysql_real_query sql_service->mysql_real_query_func
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#define mysql_affected_rows(M) sql_service->mysql_affected_rows_func(M)
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#define mysql_num_rows(R) sql_service->mysql_num_rows_func(R)
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#define mysql_store_result(M) sql_service->mysql_store_result_func(M)
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#define mysql_free_result(R) sql_service->mysql_free_result_func(R)
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#define mysql_fetch_row(R) sql_service->mysql_fetch_row_func(R)
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#define mysql_close(M) sql_service->mysql_close_func(M)
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#else
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/*
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Establishes the connection to the 'local' server that started the plugin.
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Like the mysql_real_connect() does for the remote server.
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The established connection has no user/host associated to it,
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neither it has the current db, so the queries should have
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database/table name specified.
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*/
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MYSQL *mysql_real_connect_local(MYSQL *mysql);
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/* The rest of the function declarations mest be taken from the mysql.h */
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#endif /*MYSQL_DYNAMIC_PLUGIN*/
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#ifdef __cplusplus
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}
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#endif
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#endif /*MYSQL_SERVICE_SQL */
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