From 834fa5db65ab3bc2e05474e280f5a0a73be7411e Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Thu, 28 Dec 2017 23:12:28 -0500
Subject: kernel: Add SyncObject primitive, use it for ClientSession.

---
 src/core/hle/kernel/client_session.h | 11 +++--------
 src/core/hle/kernel/sync_object.h    | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 8 deletions(-)
 create mode 100644 src/core/hle/kernel/sync_object.h

(limited to 'src/core/hle/kernel')

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
-- 
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