# HwBinder IPC from client to server, and callbacks
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binder_call(hal_neuralnetworks_client, hal_neuralnetworks_server)
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binder_call(hal_neuralnetworks_server, hal_neuralnetworks_client)
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hal_attribute_hwservice(hal_neuralnetworks, hal_neuralnetworks_hwservice)
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allow hal_neuralnetworks hidl_memory_hwservice:hwservice_manager find;
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allow hal_neuralnetworks hal_allocator:fd use;
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# Allow NN HAL service to use a client-provided fd residing in /data/data/.
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allow hal_neuralnetworks_server app_data_file:file { read write getattr map };
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allow hal_neuralnetworks_server privapp_data_file:file { read write getattr map };
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# Allow NN HAL service to use a client-provided fd residing in /data/local/tmp/.
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allow hal_neuralnetworks_server shell_data_file:file { read write getattr map };
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# Allow NN HAL client to check the ro.nnapi.extensions.deny_on_product
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# property to determine whether to deny NNAPI extensions use for apps
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# on product partition (apps in GSI are not allowed to use NNAPI extensions).
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get_prop(hal_neuralnetworks_client, nnapi_ext_deny_product_prop);
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# This property is only expected to be found in /product/build.prop,
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# allow to be set only by init.
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neverallow { domain -init } nnapi_ext_deny_product_prop:property_service set;
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