57 lines
1.5 KiB
C#
57 lines
1.5 KiB
C#
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///////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: HalScreen.cs
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//
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using System;
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using System.Runtime.CompilerServices;
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namespace Microsoft.Singularity.Hal
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{
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public abstract class HalScreen
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{
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[NoHeapAllocation]
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public abstract void Clear();
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[NoHeapAllocation]
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public abstract void GetDisplayDimensions(out int columns, out int rows);
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[NoHeapAllocation]
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public abstract void GetCursorPosition(out int column, out int row);
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[NoHeapAllocation]
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public abstract bool SetCursorPosition(int column, int row);
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[NoHeapAllocation]
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public abstract void SetCursorSizeLarge();
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[NoHeapAllocation]
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public abstract void SetCursorSizeSmall();
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[NoHeapAllocation]
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public abstract void Write(byte[] buffer, int offset, int count);
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[NoHeapAllocation]
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public abstract void PutChar(char c);
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[NoHeapAllocation]
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public abstract bool PutCharAt(char c, int column, int row);
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[NoHeapAllocation]
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public abstract void ClearCursorToEndOfLine();
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[NoHeapAllocation]
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public abstract void CursorFlash();
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[NoHeapAllocation]
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public abstract void CursorHide();
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[NoHeapAllocation]
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public abstract void CursorShow();
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}
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} // namespace Microsoft.Singularity.Hal
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