[Kernel] Add XSymbolicLink.

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