הטמעת השירות

hidl-gen -o hardware/interfaces/configstore/1.0/default \
    -Lc++-impl \
    -randroid.hardware:hardware/interfaces \
    -randroid.hidl:system/libhidl/transport \
    android.hardware.config@1.0::ISurfaceFlingerConfigs

LOCAL_SRC_FILES += SurfaceFlingerConfigs.cpp
ifneq ($(NUM_FRAMEBUFFER_SURFACE_BUFFERS),)
    LOCAL_CFLAGS += -DNUM_FRAMEBUFFER_SURFACE_BUFFERS=$(NUM_FRAMEBUFFER_SURFACE_BUFFERS)
endif

ifeq ($(TARGET_RUNNING_WITHOUT_SYNC_FRAMEWORK),true)
    LOCAL_CFLAGS += -DRUNNING_WITHOUT_SYNC_FRAMEWORK
endif

Return<void> SurfaceFlingerConfigs::numFramebufferSurfaceBuffers(
        numFramebufferSurfaceBuffers_cb _hidl_cb) {
    #if NUM_FRAMEBUFFER_SURFACE_BUFFERS 2
    _hidl_cb(NumBuffers.TWO);
    #else if NUM_FRAMEBUFFER_SURFACE_BUFFERS 3
    _hidl_cb(NumBuffers.THREE);
    #else
    _hidl_cb(NumBuffers.USE_DEFAULT);
    #endif
}

Return<void> SurfaceFlingerConfigs::runWithoutSyncFramework(
        runWithoutSyncFramework_cb _hidl_cb) {
    #ifdef RUNNING_WITHOUT_SYNC_FRAMEWORK
    _hidl_cb({true /* specified */, true /* value */});
    #else
    // when macro not defined, we can give any value to the second argument.
    // It will simply be ignored in the framework side.
    _hidl_cb({false /* specified */, false /* value */});
    #endif
}

configureRpcThreadpool(maxThreads, true);
sp<ISurfaceFlingerConfigs> surfaceFlingerConfigs = new SurfaceFlingerConfigs;
status_t status = surfaceFlingerConfigs->registerAsService();

sp<IBluetoothConfigs> bluetoothConfigs = new BluetoothConfigs;
status = bluetoothConfigs->registerAsService();

// register more interfaces here
joinRpcThreadpool();