blob: 02fe188a8702271f1787aec2b9b765de7c4e712b [file] [log] [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <vector>
#include "base/functional/callback.h"
#include "chromecast/public/reboot_shlib.h"
namespace chromecast {
// A wrapper util for the RebootShlib interface. This acts as a translation
// layer between cast_shell call sites (such as the setup API, process_manager,
// and crash_uploader) and the actual RebootShlib API.
// The RebootShlib interface should never need to be used directly; instead
// prefer to use the RebootUtil interface.
class RebootUtil {
static void Initialize(const std::vector<std::string>& argv);
static void Finalize();
// Indicates if any RebootSources are supported for rebooting.
static bool IsRebootSupported();
// The RebootShlib::RebootSource uses weakly typed enums, so this
// can be used to validate a RebootSource value is actually valid.
static bool IsValidRebootSource(RebootShlib::RebootSource reboot_source);
// Before calling RebootNow, the caller must check that reboot is supported
// for the RebootSource being attempted.
static bool IsRebootSourceSupported(RebootShlib::RebootSource reboot_source);
static bool RebootNow(RebootShlib::RebootSource reboot_source);
// Before calling SetFdrForNextReboot, the caller must check that fdr
// for next reboot is supported.
static bool IsFdrForNextRebootSupported();
static void SetFdrForNextReboot();
// Before calling SetOtaForNextReboot, the caller must check that ota
// for next reboot is supported.
static bool IsOtaForNextRebootSupported();
static void SetOtaForNextReboot();
// Before calling IsClearOtaForNextRebootSupported, the called must check
// if clearing the ota is supported.
static bool IsClearOtaForNextRebootSupported();
static void ClearOtaForNextReboot();
// Returns last reboot source. This value persists throughout each boot.
static RebootShlib::RebootSource GetLastRebootSource();
// This is used for logging/metrics purposes. In general, setting the next
// reboot type is handled automatically by RebootUtil, so it should not
// be necessary to set explicitly.
// Returns true if successful.
static bool SetNextRebootSource(RebootShlib::RebootSource reboot_source);
using RebootCallback =
// Sets a callback that will be fired when a reboot is requested. This is
// used by tests to ensure that in production a reboot will occur. The
// callback returns a bool which controls the return value of RebootNow()
static void SetRebootCallbackForTest(const RebootCallback& callback);
// Clears any previously set reboot callbacks. Should be used to clean up
// the test after any invocation of SetRebootCallbackForTest
static void ClearRebootCallbackForTest();
} // namespace chromecast