am a2de8e31: Merge change Ie05f07df into eclair

    void setStatus(status_t status);

    status_t reallocate();

    status_t assertReallocate(int buffer);

    int32_t getQueuedCount() const;

    Region getDirtyRegion(int buffer) const;

/*

 * 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 <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:

    friend class SurfaceFlinger;

    sp<ISurfaceComposer> mSurfaceComposer;

};

}; // namespace android

#endif // ANDROID_SURFACE_FLINGER_SYNCHRO_H