1 // Copyright 2020 The Android Open Source Project 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #pragma once 15 16 #include <stdbool.h> 17 18 typedef enum { 19 #define FEATURE_CONTROL_ITEM(item) kFeature_##item, 20 #include "FeatureControlDefHost.h" 21 #include "FeatureControlDefGuest.h" 22 #undef FEATURE_CONTROL_ITEM 23 kFeature_n_items 24 } Feature; 25 26 // Call this function first to initialize the feature control. 27 void feature_initialize(); 28 29 // Get the access rules given by |name| if they exist, otherwise returns NULL 30 bool feature_is_enabled(Feature feature); 31 void feature_set_enabled_override(Feature feature, bool isEnabled); 32 void feature_reset_enabled_to_default(Feature feature); 33 34 // Set the feature if it is not user-overriden. 35 void feature_set_if_not_overridden(Feature feature, bool enable); 36 37 // Set the feature if it is not user-overriden or disabled from the guest. 38 void feature_set_if_not_overridden_or_guest_disabled(Feature feature, bool enable); 39 40 // Runs applyCachedServerFeaturePatterns then 41 // asyncUpdateServerFeaturePatterns. See FeatureControl.h 42 // for more info. To be called only once on startup. 43 void feature_update_from_server(); 44