Renaming xe::fs to xe::filesystem and xe::kernel::fs to xe::vfs.

Progress on #294.

src/xenia/vfs/device.h

@@ -0,0 +1,46 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_VFS_DEVICE_H_
+#define XENIA_VFS_DEVICE_H_
+
+#include <memory>
+#include <string>
+
+#include "xenia/vfs/entry.h"
+
+namespace xe {
+namespace vfs {
+
+class Device {
+ public:
+  Device(const std::string& path);
+  virtual ~Device();
+
+  const std::string& path() const { return path_; }
+
+  virtual bool is_read_only() const { return true; }
+
+  virtual std::unique_ptr<Entry> ResolvePath(const char* path) = 0;
+
+  virtual X_STATUS QueryVolumeInfo(X_FILE_FS_VOLUME_INFORMATION* out_info,
+                                   size_t length);
+  virtual X_STATUS QuerySizeInfo(X_FILE_FS_SIZE_INFORMATION* out_info,
+                                 size_t length);
+  virtual X_STATUS QueryAttributeInfo(X_FILE_FS_ATTRIBUTE_INFORMATION* out_info,
+                                      size_t length);
+
+ protected:
+  std::string path_;
+};
+
+}  // namespace vfs
+}  // namespace xe
+
+#endif  // XENIA_VFS_DEVICE_H_