michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_layers_FenceUtilsGonk_h
michael@0: #define mozilla_layers_FenceUtilsGonk_h
michael@0: 
michael@0: #include <unistd.h>
michael@0: #include <ui/Fence.h>
michael@0: 
michael@0: #include "ipc/IPCMessageUtils.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: struct FenceHandle {
michael@0:   typedef android::Fence Fence;
michael@0: 
michael@0:   FenceHandle()
michael@0:   { }
michael@0:   FenceHandle(const android::sp<Fence>& aFence);
michael@0: 
michael@0:   bool operator==(const FenceHandle& aOther) const {
michael@0:     return mFence.get() == aOther.mFence.get();
michael@0:   }
michael@0: 
michael@0:   bool IsValid() const
michael@0:   {
michael@0:     return mFence.get() && mFence->isValid();
michael@0:   }
michael@0: 
michael@0:   android::sp<Fence> mFence;
michael@0: };
michael@0: 
michael@0: } // namespace layers
michael@0: } // namespace mozilla
michael@0: 
michael@0: namespace IPC {
michael@0: 
michael@0: template <>
michael@0: struct ParamTraits<mozilla::layers::FenceHandle> {
michael@0:   typedef mozilla::layers::FenceHandle paramType;
michael@0: 
michael@0:   static void Write(Message* aMsg, const paramType& aParam);
michael@0:   static bool Read(const Message* aMsg, void** aIter, paramType* aResult);
michael@0: };
michael@0: 
michael@0: } // namespace IPC
michael@0: 
michael@0: #endif  // mozilla_layers_FenceUtilsGonk_h