1 files changed, 57 insertions, 0 deletions
diff --git a/lib/MiddleWare/DynamicLibrary.cpp b/lib/MiddleWare/DynamicLibrary.cpp
new file mode 100644
index 0000000..1c7c1cb
--- /dev/null
+++ b/lib/MiddleWare/DynamicLibrary.cpp
@@ -0,0 +1,57 @@
+/*
+    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;
+}