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

Progress on #294.

src/xenia/vfs/entry.cc

@@ -0,0 +1,35 @@
+/**
+ ******************************************************************************
+ * 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. *
+ ******************************************************************************
+ */
+
+#include "xenia/vfs/entry.h"
+
+#include "xenia/base/string.h"
+#include "xenia/vfs/device.h"
+
+namespace xe {
+namespace vfs {
+
+MemoryMapping::MemoryMapping(uint8_t* address, size_t length)
+    : address_(address), length_(length) {}
+
+MemoryMapping::~MemoryMapping() {}
+
+Entry::Entry(Device* device, const std::string& path)
+    : device_(device), path_(path) {
+  assert_not_null(device);
+  absolute_path_ = device->path() + path;
+  name_ = xe::find_name_from_path(path);
+}
+
+Entry::~Entry() = default;
+
+bool Entry::is_read_only() const { return device_->is_read_only(); }
+
+}  // namespace vfs
+}  // namespace xe