3 files changed, 40 insertions, 10 deletions

diff --git a/src/core/hle/kernel/client_session.h b/src/core/hle/kernel/client_session.h
index daf521529..671174ec4 100644
--- a/src/core/hle/kernel/client_session.h
+++ b/src/core/hle/kernel/client_session.h
@@ -7,7 +7,7 @@
 #include <memory>
 #include <string>
 #include "common/common_types.h"
-#include "core/hle/kernel/kernel.h"
+#include "core/hle/kernel/sync_object.h"
 #include "core/hle/result.h"
 
 namespace Kernel {
@@ -16,7 +16,7 @@ class ServerSession;
 class Session;
 class Thread;
 
-class ClientSession final : public Object {
+class ClientSession final : public SyncObject {
 public:
     friend class ServerSession;
 
@@ -33,12 +33,7 @@ public:
         return HANDLE_TYPE;
     }
 
-    /**
-     * Sends an SyncRequest from the current emulated thread.
-     * @param thread Thread that initiated the request.
-     * @return ResultCode of the operation.
-     */
-    ResultCode SendSyncRequest(SharedPtr<Thread> thread);
+    ResultCode SendSyncRequest(SharedPtr<Thread> thread) override;
 
     std::string name; ///< Name of client port (optional)
 
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
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 47041afd4..9db3d632a 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -10,6 +10,7 @@
 #include "core/hle/kernel/client_session.h"
 #include "core/hle/kernel/handle_table.h"
 #include "core/hle/kernel/process.h"
+#include "core/hle/kernel/sync_object.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/lock.h"
 #include "core/hle/result.h"
@@ -71,8 +72,7 @@ static ResultCode ConnectToPort(Kernel::Handle* out_handle, VAddr port_name_addr
 
 /// Makes a blocking IPC call to an OS service.
 static ResultCode SendSyncRequest(Kernel::Handle handle) {
-    SharedPtr<Kernel::ClientSession> session =
-        Kernel::g_handle_table.Get<Kernel::ClientSession>(handle);
+    SharedPtr<Kernel::SyncObject> session = Kernel::g_handle_table.Get<Kernel::SyncObject>(handle);
     if (session == nullptr) {
         LOG_ERROR(Kernel_SVC, "called with invalid handle=0x%08X", handle);
         return ERR_INVALID_HANDLE;