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/* 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); 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_ssl_set(M,K,C,A,P,H) sql_service->mysql_ssl_set_func(M,K,C,A,P,H) #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 */