remove bad hackery caused by n64 port and avoid polluting StdioStream using a custom Stream subclass

svn-id: r46777

1 files changed, 59 insertions, 0 deletions

diff --git a/backends/fs/n64/romfsstream.h b/backends/fs/n64/romfsstream.h
new file mode 100644
index 0000000000..b0f27db13e
--- /dev/null
+++ b/backends/fs/n64/romfsstream.h
@@ -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.
+ *
+ */
+
+#ifndef BACKENDS_FS_ROMFSSTREAM_H
+#define BACKENDS_FS_ROMFSSTREAM_H
+
+#include "common/scummsys.h"
+#include "common/noncopyable.h"
+#include "common/stream.h"
+#include "common/str.h"
+
+class RomfsStream : public Common::SeekableReadStream, public Common::WriteStream, public Common::NonCopyable {
+protected:
+	/** File handle to the actual file. */
+	void *_handle;
+
+public:
+	/**
+	 * Given a path, invokes fopen on that path and wrap the result in a
+	 * RomfsStream instance.
+	 */
+	static RomfsStream *makeFromPath(const Common::String &path, bool writeMode);
+
+	RomfsStream(void *handle);
+	virtual ~RomfsStream();
+
+	virtual bool err() const;
+	virtual void clearErr();
+	virtual bool eos() const;
+
+	virtual uint32 write(const void *dataPtr, uint32 dataSize);
+	virtual bool flush();
+
+	virtual int32 pos() const;
+	virtual int32 size() const;
+	virtual bool seek(int32 offs, int whence = SEEK_SET);
+	virtual uint32 read(void *dataPtr, uint32 dataSize);
+};
+
+#endif