kernel: Add SyncObject primitive, use it for ClientSession.

1 files changed, 35 insertions, 0 deletions

diff --git a/src/core/hle/kernel/sync_object.h b/src/core/hle/kernel/sync_object.h
new file mode 100644
index 000000000..ce2835ca4
--- /dev/null
+++ b/src/core/hle/kernel/sync_object.h
@@ -0,0 +1,35 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <boost/smart_ptr/intrusive_ptr.hpp>
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/result.h"
+
+namespace Kernel {
+
+class Thread;
+
+/// Class that represents a Kernel object that svcSendSyncRequest can be called on
+class SyncObject : public Object {
+public:
+    /**
+    * Handle a sync request from the emulated application.
+    * @param thread Thread that initiated the request.
+    * @returns ResultCode from the operation.
+    */
+    virtual ResultCode SendSyncRequest(SharedPtr<Thread> thread) = 0;
+};
+
+// Specialization of DynamicObjectCast for SyncObjects
+template <>
+inline SharedPtr<SyncObject> DynamicObjectCast<SyncObject>(SharedPtr<Object> object) {
+    if (object != nullptr && object->IsSyncable()) {
+        return boost::static_pointer_cast<SyncObject>(std::move(object));
+    }
+    return nullptr;
+}
+
+} // namespace Kernel