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loader.h
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/***************************************************************************
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* loader.h - Loads plugins from .so shared objects
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*
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* Created: Wed Aug 23 15:18:13 2006
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* Copyright 2006-2008 Tim Niemueller [www.niemueller.de]
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*
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****************************************************************************/
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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; either version 2 of the License, or
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* (at your option) any later version. A runtime exception applies to
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* this software (see LICENSE.GPL_WRE file mentioned below for details).
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*
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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 Library General Public License for more details.
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*
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* Read the full text in the LICENSE.GPL_WRE file in the doc directory.
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*/
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#ifndef __PLUGIN_LOADER_H_
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#define __PLUGIN_LOADER_H_
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#include <core/plugin.h>
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#include <core/exception.h>
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#include <string>
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namespace
fawkes {
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#if 0
/* just to make Emacs auto-indent happy */
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}
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#endif
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class
Module;
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class
Configuration;
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class
ModuleManager;
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class
PluginLoadException
:
public
Exception
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{
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public
:
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PluginLoadException
(
const
char
*plugin,
const
char
*message);
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PluginLoadException
(
const
char
*plugin,
const
char
*message,
Exception
&e);
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~
PluginLoadException
()
throw
();
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std::string plugin_name()
const
;
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private
:
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std::string __plugin_name;
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};
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class
PluginUnloadException
:
public
Exception
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{
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public
:
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PluginUnloadException
(
const
char
*plugin_type,
const
char
*add_msg = NULL);
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};
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class
PluginLoader
{
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public
:
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PluginLoader
(
const
char
*plugin_base_dir,
Configuration
*config);
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~
PluginLoader
();
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Plugin
* load(
const
char
*plugin_name);
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void
unload(
Plugin
*plugin);
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std::string get_description(
const
char
*plugin_name);
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bool
is_loaded(
const
char
*plugin_name);
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ModuleManager
* get_module_manager()
const
;
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private
:
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Module
* open_module(
const
char
*plugin_name);
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Plugin
* create_instance(
const
char
*plugin_name,
Module
*module);
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private
:
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class
Data;
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Data *d;
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Configuration
*__config;
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};
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}
// end namespace fawkes
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#endif
src
libs
plugin
loader.h
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