Skeleton for the virtual filesystem.

include/xenia/kernel/fs/device.h

@@ -0,0 +1,41 @@
+/**
+ ******************************************************************************
+ * 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_KERNEL_FS_DEVICE_H_
+#define XENIA_KERNEL_FS_DEVICE_H_
+
+#include <xenia/common.h>
+#include <xenia/core.h>
+
+#include <xenia/kernel/fs/entry.h>
+
+
+namespace xe {
+namespace kernel {
+namespace fs {
+
+
+class Device {
+public:
+  Device(xe_pal_ref pal);
+  virtual ~Device();
+
+  virtual Entry* ResolvePath(const char* path) = 0;
+
+protected:
+  xe_pal_ref pal_;
+};
+
+
+}  // namespace fs
+}  // namespace kernel
+}  // namespace xe
+
+
+#endif  // XENIA_KERNEL_FS_DEVICE_H_

include/xenia/kernel/fs/entry.h

@@ -0,0 +1,71 @@
+/**
+ ******************************************************************************
+ * 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_KERNEL_FS_ENTRY_H_
+#define XENIA_KERNEL_FS_ENTRY_H_
+
+#include <xenia/common.h>
+#include <xenia/core.h>
+
+
+namespace xe {
+namespace kernel {
+namespace fs {
+
+
+class Device;
+
+
+class Entry {
+public:
+  enum Type {
+    kTypeFile,
+    kTypeDirectory,
+  };
+
+  Entry(Type type, Device* device, const char* path);
+  virtual ~Entry();
+
+  Type type();
+  Device* device();
+  const char* path();
+  const char* name();
+
+private:
+  Type      type_;
+  Device*   device_;
+  char*     path_;
+  char*     name_;
+};
+
+
+class FileEntry : public Entry {
+public:
+  FileEntry(Device* device, const char* path);
+  virtual ~FileEntry();
+
+  //virtual void Query();
+};
+
+
+class DirectoryEntry : public Entry {
+public:
+  DirectoryEntry(Device* device, const char* path);
+  virtual ~DirectoryEntry();
+
+  //virtual void Query();
+};
+
+
+}  // namespace fs
+}  // namespace kernel
+}  // namespace xe
+
+
+#endif  // XENIA_KERNEL_FS_ENTRY_H_

include/xenia/kernel/fs/filesystem.h

@@ -0,0 +1,52 @@
+/**
+ ******************************************************************************
+ * 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_KERNEL_FS_FILESYSTEM_H_
+#define XENIA_KERNEL_FS_FILESYSTEM_H_
+
+#include <xenia/common.h>
+#include <xenia/core.h>
+
+#include <xenia/kernel/fs/entry.h>
+
+
+namespace xe {
+namespace kernel {
+namespace fs {
+
+
+class Device;
+
+
+class FileSystem {
+public:
+  FileSystem(xe_pal_ref pal);
+  ~FileSystem();
+
+  int RegisterDevice(const char* path, Device* device);
+  int RegisterLocalDirectoryDevice(const char* path,
+                                   const xechar_t* local_path);
+  int RegisterDiscImageDevice(const char* path, const xechar_t* local_path);
+
+  int CreateSymbolicLink(const char* path, const char* target);
+  int DeleteSymbolicLink(const char* path);
+
+  Entry* ResolvePath(const char* path);
+
+private:
+  xe_pal_ref pal_;
+};
+
+
+}  // namespace fs
+}  // namespace kernel
+}  // namespace xe
+
+
+#endif  // XENIA_KERNEL_FS_FILESYSTEM_H_

include/xenia/kernel/runtime.h

@@ -16,6 +16,7 @@
 
 #include <xenia/kernel/export.h>
 #include <xenia/kernel/xex2.h>
+#include <xenia/kernel/fs/filesystem.h>
 
 
 namespace xe {
@@ -45,20 +46,24 @@ public:
           const xechar_t* command_line);
   ~Runtime();
 
+  const xechar_t* command_line();
+
   xe_pal_ref pal();
   xe_memory_ref memory();
   shared_ptr<cpu::Processor> processor();
   shared_ptr<ExportResolver> export_resolver();
-  const xechar_t* command_line();
+  shared_ptr<fs::FileSystem> filesystem();
 
   int LaunchModule(const xechar_t* path);
 
 private:
+  xechar_t        command_line_[2048];
+
   xe_pal_ref      pal_;
   xe_memory_ref   memory_;
   shared_ptr<cpu::Processor> processor_;
-  xechar_t        command_line_[2048];
   shared_ptr<ExportResolver> export_resolver_;
+  shared_ptr<fs::FileSystem> filesystem_;
 
   auto_ptr<xboxkrnl::XboxkrnlModule> xboxkrnl_;
   auto_ptr<xam::XamModule> xam_;