75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
#ifndef _MODULES_H
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#define _MODULES_H
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/*
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* This file is distributed as part of the MariaDB Corporation MaxScale. It is free
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* software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation,
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* version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright MariaDB Corporation Ab 2013-2014
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*/
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#include <dcb.h>
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#include <modinfo.h>
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#include <resultset.h>
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/**
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* @file modules.h Utilities for loading modules
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*
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* The module interface used within the gateway
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 13/06/13 Mark Riddoch Initial implementation
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* 08/07/13 Mark Riddoch Addition of monitor modules
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* 29/05/14 Mark Riddoch Addition of filter modules
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* 01/10/14 Mark Riddoch Addition of call to unload all modules on
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* shutdown
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* 19/02/15 Mark Riddoch Addition of moduleGetList
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* 26/02/15 Massimiliano Pinto Addition of module_feedback_send
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*
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* @endverbatim
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*/
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typedef struct modules {
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char *module; /**< The name of the module */
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char *type; /**< The module type */
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char *version; /**< Module version */
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void *handle; /**< The handle returned by dlopen */
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void *modobj; /**< The module "object" this is the set of entry points */
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MODULE_INFO
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*info; /**< The module information */
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struct modules
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*next; /**< Next module in the linked list */
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} MODULES;
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/**
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* Module types
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*/
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#define MODULE_PROTOCOL "Protocol" /**< A protocol module type */
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#define MODULE_ROUTER "Router" /**< A router module type */
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#define MODULE_MONITOR "Monitor" /**< A database monitor module type */
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#define MODULE_FILTER "Filter" /**< A filter module type */
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extern void *load_module(const char *module, const char *type);
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extern void unload_module(const char *module);
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extern void unload_all_modules();
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extern void printModules();
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extern void dprintAllModules(DCB *);
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extern RESULTSET *moduleGetList();
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extern void module_feedback_send(void*);
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extern void moduleShowFeedbackReport(DCB *dcb);
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#endif
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