34 lines
782 B
C++
34 lines
782 B
C++
// Copyright 2019 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef PLATFORM_IMPL_SCOPED_WAKE_LOCK_MAC_H_
|
|
#define PLATFORM_IMPL_SCOPED_WAKE_LOCK_MAC_H_
|
|
|
|
#include <IOKit/pwr_mgt/IOPMLib.h>
|
|
|
|
#include "platform/api/scoped_wake_lock.h"
|
|
|
|
namespace openscreen {
|
|
|
|
class ScopedWakeLockMac : public ScopedWakeLock {
|
|
public:
|
|
ScopedWakeLockMac();
|
|
~ScopedWakeLockMac() override;
|
|
|
|
private:
|
|
struct LockState {
|
|
int reference_count = 0;
|
|
IOPMAssertionID assertion_id = kIOPMNullAssertionID;
|
|
};
|
|
|
|
static void AcquireWakeLock();
|
|
static void ReleaseWakeLock();
|
|
|
|
static LockState lock_state_;
|
|
};
|
|
|
|
} // namespace openscreen
|
|
|
|
#endif // PLATFORM_IMPL_SCOPED_WAKE_LOCK_MAC_H_
|