Plugin.cpp
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00001 /*
00002  * This file is part of ALVAR, A Library for Virtual and Augmented Reality.
00003  *
00004  * Copyright 2007-2012 VTT Technical Research Centre of Finland
00005  *
00006  * Contact: VTT Augmented Reality Team <alvar.info@vtt.fi>
00007  *          <http://www.vtt.fi/multimedia/alvar.html>
00008  *
00009  * ALVAR is free software; you can redistribute it and/or modify it under the
00010  * terms of the GNU Lesser General Public License as published by the Free
00011  * Software Foundation; either version 2.1 of the License, or (at your option)
00012  * any later version.
00013  *
00014  * This library is distributed in the hope that it will be useful, but WITHOUT
00015  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00016  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
00017  * for more details.
00018  *
00019  * You should have received a copy of the GNU Lesser General Public License
00020  * along with ALVAR; if not, see
00021  * <http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html>.
00022  */
00023 
00024 #include "Plugin.h"
00025 
00026 #include "Plugin_private.h"
00027 
00028 namespace alvar {
00029 
00030 Plugin::Plugin(const std::string filename)
00031     : d(new PluginPrivate())
00032     , mReferenceCount(new int(1))
00033 {
00034     d->load(filename);
00035 }
00036 
00037 Plugin::Plugin(const Plugin &plugin)
00038     : d(plugin.d)
00039     , mReferenceCount(plugin.mReferenceCount)
00040 {
00041     ++*mReferenceCount;
00042 }
00043 
00044 Plugin &Plugin::operator=(const Plugin &plugin)
00045 {
00046     d = plugin.d;
00047     mReferenceCount = plugin.mReferenceCount;
00048     ++*mReferenceCount;
00049     return *this;
00050 }
00051 
00052 Plugin::~Plugin()
00053 {
00054     if (!--*mReferenceCount) {
00055         d->unload();
00056         delete d;
00057         delete mReferenceCount;
00058     }
00059 }
00060 
00061 void *Plugin::resolve(const char *symbol)
00062 {
00063     return d->resolve(symbol);
00064 }
00065 
00066 } // namespace alvar


ar_track_alvar
Author(s): Scott Niekum
autogenerated on Sat Dec 28 2013 16:46:15