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// Copyright 2018 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
// Light-weight interface to crossystem with std::string semantics.
class CrosSystem {
virtual ~CrosSystem() {}
// Name of property containing the position of the Developer Switch when the
// device booted.
static constexpr char kDevSwitchBoot[] = "devsw_boot";
// Name of property containing the active main firmware.
static constexpr char kMainFirmwareActive[] = "mainfw_act";
// Name of property that signals a request to clear TPM owner on next reboot.
static constexpr char kClearTpmOwnerRequest[] = "clear_tpm_owner_request";
// Name of property that indicates if the current build is a debug build.
static constexpr char kDebugBuild[] = "debug_build";
// Reads a system property integer into |value_out|.
// Returns true on sucess
virtual bool GetInt(const std::string& name, int* value_out) = 0;
// Sets the system property integer |name| to |value|.
// Returns true on success.
virtual bool SetInt(const std::string& name, int value) = 0;
// Reads a system property string and stores it in |value_out|.
// Returns true on success.
virtual bool GetString(const std::string& name, std::string* value_out) = 0;
// Sets a system property string.
// The maximum length of the value accepted depends on the specific property.
// Returns true on success.
virtual bool SetString(const std::string& name, const std::string& value) = 0;