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engines/m4/mem/res.h

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef M4_MEM_RES_H
+#define M4_MEM_RES_H
+
+#include "common/str.h"
+#include "m4/mem/memman.h"
+#include "m4/fileio/sys_file.h"
+
+namespace M4 {
+
+#define	MAX_RESOURCES	(1 << 7)
+
+class Resources {
+	struct Entry {
+		Common::String name;
+		MemHandle RHandle = nullptr;
+		int32 BufferSize = 0;
+		int32 Size = 0;
+		byte Flags = 0;
+	};
+private:
+	Entry _resources[MAX_RESOURCES];
+	SysFile *_fp = nullptr;
+	bool _useLowercase = false;
+
+	Entry *findAndSetResEntry(const Common::String &resourceName);
+	int hash(const Common::String &sym) const;
+	int32 get_file(const Common::String &name);
+	bool do_file(MemHandle buffer);
+
+public:
+	~Resources();
+	void setUseLowercase(bool flag) {
+		_useLowercase = flag;
+	}
+
+	MemHandle rget(const Common::String &resourceName, int32 *resourceSize);
+	void rtoss(const Common::String &resourceName);
+
+	/**
+	 * Dumps a list of any active resources
+	 */
+	void dumpResources();
+};
+
+MemHandle rget(const Common::String &resourceName, int32 *ResourceSize);
+void rtoss(const Common::String &resourceName);
+
+} // namespace M4
+
+#endif