//
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// Copyright (C) 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_UPDATE_MANAGER_SYSTEM_PROVIDER_H_
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#define UPDATE_ENGINE_UPDATE_MANAGER_SYSTEM_PROVIDER_H_
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#include "update_engine/update_manager/provider.h"
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#include "update_engine/update_manager/variable.h"
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namespace chromeos_update_manager {
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// Provider for system information, mostly constant, such as the information
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// reported by crossystem, the kernel boot command line and the partition table.
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class SystemProvider : public Provider {
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public:
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~SystemProvider() override {}
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// Returns true if the boot mode is normal or if it's unable to
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// determine the boot mode. Returns false if the boot mode is
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// developer.
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virtual Variable<bool>* var_is_normal_boot_mode() = 0;
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// Returns whether this is an official Chrome OS build.
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virtual Variable<bool>* var_is_official_build() = 0;
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// Returns a variable that tells whether OOBE was completed.
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virtual Variable<bool>* var_is_oobe_complete() = 0;
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// Returns a variable that tells the number of slots in the system.
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virtual Variable<unsigned int>* var_num_slots() = 0;
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// Returns the required platform version of the configured auto launch
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// with zero delay kiosk app if any.
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virtual Variable<std::string>* var_kiosk_required_platform_version() = 0;
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protected:
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SystemProvider() {}
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private:
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DISALLOW_COPY_AND_ASSIGN(SystemProvider);
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};
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} // namespace chromeos_update_manager
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#endif // UPDATE_ENGINE_UPDATE_MANAGER_SYSTEM_PROVIDER_H_
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