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//
// Copyright (C) 2014 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 UPDATE_ENGINE_UPDATE_MANAGER_SYSTEM_PROVIDER_H_
#define UPDATE_ENGINE_UPDATE_MANAGER_SYSTEM_PROVIDER_H_
#include "update_engine/update_manager/provider.h"
#include "update_engine/update_manager/variable.h"
namespace chromeos_update_manager {
// Provider for system information, mostly constant, such as the information
// reported by crossystem, the kernel boot command line and the partition table.
class SystemProvider : public Provider {
public:
~SystemProvider() override {}
// Returns true if the boot mode is normal or if it's unable to
// determine the boot mode. Returns false if the boot mode is
// developer.
virtual Variable<bool>* var_is_normal_boot_mode() = 0;
// Returns whether this is an official Chrome OS build.
virtual Variable<bool>* var_is_official_build() = 0;
// Returns a variable that tells whether OOBE was completed.
virtual Variable<bool>* var_is_oobe_complete() = 0;
// Returns a variable that tells the number of slots in the system.
virtual Variable<unsigned int>* var_num_slots() = 0;
// Returns the required platform version of the configured auto launch
// with zero delay kiosk app if any.
virtual Variable<std::string>* var_kiosk_required_platform_version() = 0;
protected:
SystemProvider() {}
private:
DISALLOW_COPY_AND_ASSIGN(SystemProvider);
};
} // namespace chromeos_update_manager
#endif // UPDATE_ENGINE_UPDATE_MANAGER_SYSTEM_PROVIDER_H_
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