added DSPlugin and DS Plugin Provider (steps towards using subtypes of DLObject)

svn-id: r51777

3 files changed, 99 insertions, 2 deletions

diff --git a/backends/plugins/ds/ds-provider.cpp b/backends/plugins/ds/ds-provider.cpp
new file mode 100644
index 0000000000..e4ffb7bd43
--- /dev/null
+++ b/backends/plugins/ds/ds-provider.cpp
@@ -0,0 +1,59 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+/*#include "base/plugins.h"
+#include "backends/plugins/dynamic-plugin.h"
+#include "common/fs.h"
+
+#include "backends/plugins/elf-loader.h"*/
+#include "backends/plugins/elf-provider.h"
+#include "backends/plugins/ds/ds-provider.h"
+
+#if defined(DYNAMIC_MODULES) && defined(__DS__)
+
+class DSPlugin : public ELFPlugin {
+public:
+	DSPlugin(const Common::String &filename) {
+		_dlHandle = 0;
+		_filename = filename;
+	}
+
+	~DSPlugin() {
+		if (_dlHandle)
+			unloadPlugin();
+	}
+
+};
+
+/*bool DSPlugin::loadPlugin() {
+
+};*/
+
+Plugin* DSPluginProvider::createPlugin(const Common::FSNode &node) const {
+	return new DSPlugin(node.getPath());
+}
+
+#endif // defined(DYNAMIC_MODULES) && defined(ELF_LOADER_TARGET)
+
diff --git a/backends/plugins/ds/ds-provider.h b/backends/plugins/ds/ds-provider.h
new file mode 100644
index 0000000000..d9b1ee9cf4
--- /dev/null
+++ b/backends/plugins/ds/ds-provider.h
@@ -0,0 +1,35 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "backends/plugins/elf-provider.h"
+
+#if defined(DYNAMIC_MODULES) && defined(ELF_LOADER_TARGET)
+
+class DSPluginProvider : public ELFPluginProvider {
+	Plugin* createPlugin(const Common::FSNode &node) const;
+};
+
+#endif // defined(DYNAMIC_MODULES) && defined(ELF_LOADER_TARGET)
+
diff --git a/backends/plugins/elf-provider.h b/backends/plugins/elf-provider.h
index 3ed4816c19..2e659df80c 100644
--- a/backends/plugins/elf-provider.h
+++ b/backends/plugins/elf-provider.h
@@ -42,6 +42,9 @@ protected:
 	virtual VoidFunc findSymbol(const char *symbol);
 
 public:
+	ELFPlugin() {
+	}
+
 	ELFPlugin(const Common::String &filename)
 		: _dlHandle(0), _filename(filename) {}
 
@@ -51,13 +54,13 @@ public:
 	}
 
 	bool loadPlugin();
-	void unloadPlugin();
+	virtual void unloadPlugin();
 
 };
 
 class ELFPluginProvider : public FilePluginProvider {
 protected:
-	Plugin* createPlugin(const Common::FSNode &node) const;
+	virtual Plugin* createPlugin(const Common::FSNode &node) const;
 
 	bool isPluginFilename(const Common::FSNode &node) const;