[Kernel] Add XSymbolicLink.

src/xenia/kernel/xobject.cc

@@ -22,6 +22,7 @@
 #include "xenia/kernel/xmutant.h"
 #include "xenia/kernel/xnotifylistener.h"
 #include "xenia/kernel/xsemaphore.h"
+#include "xenia/kernel/xsymboliclink.h"
 #include "xenia/kernel/xthread.h"
 
 namespace xe {
@@ -146,6 +147,8 @@ object_ref<XObject> XObject::Restore(KernelState* kernel_state, Type type,
       break;
     case kTypeSocket:
       break;
+    case kTypeSymbolicLink:
+      return XSymbolicLink::Restore(kernel_state, stream);
     case kTypeThread:
       return XThread::Restore(kernel_state, stream);
     case kTypeTimer:

src/xenia/kernel/xobject.h

@@ -121,6 +121,7 @@ class XObject {
     kTypeSemaphore,
     kTypeSession,
     kTypeSocket,
+    kTypeSymbolicLink,
     kTypeThread,
     kTypeTimer,
   };

src/xenia/kernel/xsymboliclink.cc

@@ -0,0 +1,58 @@
+/**
+ ******************************************************************************
+ * 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/kernel/xsymboliclink.h"
+
+#include "xenia/base/byte_stream.h"
+#include "xenia/kernel/kernel_state.h"
+
+namespace xe {
+namespace kernel {
+
+XSymbolicLink::XSymbolicLink(KernelState* kernel_state)
+    : XObject(kernel_state, kType), path_(), target_() {}
+
+XSymbolicLink::XSymbolicLink() : XObject(kType), path_(), target_() {}
+
+XSymbolicLink::~XSymbolicLink() {}
+
+void XSymbolicLink::Initialize(const std::string& path,
+                               const std::string& target) {
+  path_ = path;
+  target_ = target;
+  // TODO(gibbed): kernel_state_->RegisterSymbolicLink(this);
+}
+
+bool XSymbolicLink::Save(ByteStream* stream) {
+  if (!SaveObject(stream)) {
+    return false;
+  }
+  stream->Write(path_);
+  stream->Write(target_);
+  return true;
+}
+
+object_ref<XSymbolicLink> XSymbolicLink::Restore(KernelState* kernel_state,
+                                                 ByteStream* stream) {
+  auto symlink = new XSymbolicLink();
+  symlink->kernel_state_ = kernel_state;
+  if (!symlink->RestoreObject(stream)) {
+    delete symlink;
+    return nullptr;
+  }
+
+  auto path = stream->Read<std::string>();
+  auto target = stream->Read<std::string>();
+  symlink->Initialize(path, target);
+
+  return object_ref<XSymbolicLink>(symlink);
+}
+
+}  // namespace kernel
+}  // namespace xe

src/xenia/kernel/xsymboliclink.h

@@ -0,0 +1,50 @@
+/**
+ ******************************************************************************
+ * 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_XSYMBOLICLINK_H_
+#define XENIA_KERNEL_XSYMBOLICLINK_H_
+
+#include <memory>
+#include <unordered_map>
+
+#include "xenia/base/mutex.h"
+#include "xenia/base/threading.h"
+#include "xenia/kernel/xobject.h"
+#include "xenia/xbox.h"
+
+namespace xe {
+namespace kernel {
+
+class XSymbolicLink : public XObject {
+ public:
+  static const Type kType = kTypeSymbolicLink;
+
+  explicit XSymbolicLink(KernelState* kernel_state);
+  ~XSymbolicLink() override;
+
+  void Initialize(const std::string& path, const std::string& target);
+
+  bool Save(ByteStream* stream) override;
+  static object_ref<XSymbolicLink> Restore(KernelState* kernel_state,
+                                           ByteStream* stream);
+
+  const std ::string& path() const { return path_; }
+  const std ::string& target() const { return target_; }
+
+ private:
+  XSymbolicLink();
+
+  std::string path_;
+  std::string target_;
+};
+
+}  // namespace kernel
+}  // namespace xe
+
+#endif  // XENIA_KERNEL_XSYMBOLICLINK_H_