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