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Diffstat (limited to 'include/private/ui/SurfaceFlingerSynchro.h')
-rw-r--r-- | include/private/ui/SurfaceFlingerSynchro.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/include/private/ui/SurfaceFlingerSynchro.h b/include/private/ui/SurfaceFlingerSynchro.h deleted file mode 100644 index ff91b61..0000000 --- a/include/private/ui/SurfaceFlingerSynchro.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -#ifndef ANDROID_SURFACE_FLINGER_SYNCHRO_H -#define ANDROID_SURFACE_FLINGER_SYNCHRO_H - -#include <stdint.h> -#include <sys/types.h> -#include <utils/Errors.h> -#include <utils/threads.h> -#include <ui/ISurfaceComposer.h> - -namespace android { - -class SurfaceFlinger; - -class SurfaceFlingerSynchro -{ -public: - - // client constructor - SurfaceFlingerSynchro(const sp<ISurfaceComposer>& flinger); - ~SurfaceFlingerSynchro(); - - // signal surfaceflinger for some work - status_t signal(); - -private: - class Barrier { - public: - Barrier(); - ~Barrier(); - void open(); - void close(); - void waitAndClose(); - status_t waitAndClose(nsecs_t timeout); - private: - enum { OPENED, CLOSED }; - mutable Mutex lock; - mutable Condition cv; - volatile int state; - }; - - friend class SurfaceFlinger; - - // server constructor - SurfaceFlingerSynchro(); - - void open(); - - // wait until there is some work to do - status_t wait(); - status_t wait(nsecs_t timeout); - - sp<ISurfaceComposer> mSurfaceComposer; - Barrier mBarrier; -}; - -}; // namespace android - -#endif // ANDROID_SURFACE_FLINGER_SYNCHRO_H - |