singrdk/base/Kernel/Singularity/Hal/HalTimer.cs

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2008-11-17 18:29:00 -05:00
///////////////////////////////////////////////////////////////////////////////
//
// Microsoft Research Singularity
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: HalTimer.cs
//
using System;
using System.Runtime.CompilerServices;
namespace Microsoft.Singularity.Hal
{
public abstract class HalTimer
{
/// <value>
/// Maximum value accepted by SetNextInterrupt.
/// </value>
public abstract TimeSpan MaxInterruptInterval {
[NoHeapAllocation]
get;
}
/// <value>
/// Minimum value accepted by SetNextInterrupt.
/// </value>
public abstract TimeSpan MinInterruptInterval {
[NoHeapAllocation]
get;
}
/// <summary>
/// Clear interrupt associated with timer.
/// </summary>
[NoHeapAllocation]
public abstract void ClearInterrupt();
/// <summary>
/// Set relative time of next interrupt.
///
/// <param name="delta">
/// Relative time of next interrupt.
/// The time should be with the range between from <c>SetNextInterruptMinDelta</c> to
/// <c>SetNextInterruptMaxDelta</c></param>.
/// </summary>
[NoHeapAllocation]
public abstract void SetNextInterrupt(TimeSpan delta);
}
} // namespace Microsoft.Singularity.Hal