new trunk (base for 1.5)

windows build only

Foundation/src/SharedLibrary_WIN32.cpp

@@ -0,0 +1,120 @@
+//
+// SharedLibrary_WIN32.cpp
+//
+// $Id: //poco/1.4/Foundation/src/SharedLibrary_WIN32.cpp#2 $
+//
+// Library: Foundation
+// Package: SharedLibrary
+// Module:  SharedLibrary
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Poco/SharedLibrary_WIN32.h"
+#include "Poco/Path.h"
+#include "Poco/UnWindows.h"
+
+
+namespace Poco {
+
+
+FastMutex SharedLibraryImpl::_mutex;
+
+
+SharedLibraryImpl::SharedLibraryImpl()
+{
+	_handle = 0;
+}
+
+
+SharedLibraryImpl::~SharedLibraryImpl()
+{
+}
+
+
+void SharedLibraryImpl::loadImpl(const std::string& path, int /*flags*/)
+{
+	FastMutex::ScopedLock lock(_mutex);
+
+	if (_handle) throw LibraryAlreadyLoadedException(_path);
+	DWORD flags(0);
+	Path p(path);
+	if (p.isAbsolute()) flags |= LOAD_WITH_ALTERED_SEARCH_PATH;
+	_handle = LoadLibraryExA(path.c_str(), 0, flags);
+	if (!_handle) throw LibraryLoadException(path);
+	_path = path;
+}
+
+
+void SharedLibraryImpl::unloadImpl()
+{
+	FastMutex::ScopedLock lock(_mutex);
+
+	if (_handle)
+	{
+		FreeLibrary((HMODULE) _handle);
+		_handle = 0;
+	}
+	_path.clear();
+}
+
+
+bool SharedLibraryImpl::isLoadedImpl() const
+{
+	return _handle != 0; 
+}
+
+
+void* SharedLibraryImpl::findSymbolImpl(const std::string& name)
+{
+	FastMutex::ScopedLock lock(_mutex);
+
+	if (_handle)
+	{
+		return (void*) GetProcAddress((HMODULE) _handle, name.c_str());
+	}
+	else return 0;
+}
+
+
+const std::string& SharedLibraryImpl::getPathImpl() const
+{
+	return _path;
+}
+
+
+std::string SharedLibraryImpl::suffixImpl()
+{
+#if defined(_DEBUG)
+	return "d.dll";
+#else
+	return ".dll";
+#endif
+}
+
+
+} // namespace Poco