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/*
DynamicLybrary.cpp
Copyright (C) 2009 Zdenek Prikryl (zprikryl@redhat.com)
Copyright (C) 2009 RedHat inc.
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; either version 2 of the License, or
(at your option) any later version.
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 02110-1301 USA.
*/
#include "DynamicLibrary.h"
#include <iostream>
CDynamicLibrary::CDynamicLibrary(const std::string& pPath) :
m_pHandle(NULL)
{
Load(pPath);
}
CDynamicLibrary::~CDynamicLibrary()
{
if (m_pHandle != NULL)
{
dlclose(m_pHandle);
m_pHandle = NULL;
}
}
void CDynamicLibrary::Load(const std::string& pPath)
{
m_pHandle = dlopen(pPath.c_str(), RTLD_NOW);
if (m_pHandle == NULL)
{
throw "CDynamicLibrary::Load(): Cannot load " + pPath + " : " + std::string(dlerror());
}
}
void* CDynamicLibrary::FindSymbol(const std::string& pName)
{
void* sym = dlsym(m_pHandle, pName.c_str());
if (sym == NULL)
{
throw "CDynamicLibrary::Load(): Cannot find symbol '" + pName + "'";
}
return sym;
}
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