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

57 lines
1.5 KiB
C#
Raw Normal View History

2008-11-17 18:29:00 -05:00
///////////////////////////////////////////////////////////////////////////////
//
// Microsoft Research Singularity
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: HalScreen.cs
//
using System;
using System.Runtime.CompilerServices;
namespace Microsoft.Singularity.Hal
{
public abstract class HalScreen
{
[NoHeapAllocation]
public abstract void Clear();
[NoHeapAllocation]
public abstract void GetDisplayDimensions(out int columns, out int rows);
[NoHeapAllocation]
public abstract void GetCursorPosition(out int column, out int row);
[NoHeapAllocation]
public abstract bool SetCursorPosition(int column, int row);
[NoHeapAllocation]
public abstract void SetCursorSizeLarge();
[NoHeapAllocation]
public abstract void SetCursorSizeSmall();
[NoHeapAllocation]
public abstract void Write(byte[] buffer, int offset, int count);
[NoHeapAllocation]
public abstract void PutChar(char c);
[NoHeapAllocation]
public abstract bool PutCharAt(char c, int column, int row);
[NoHeapAllocation]
public abstract void ClearCursorToEndOfLine();
[NoHeapAllocation]
public abstract void CursorFlash();
[NoHeapAllocation]
public abstract void CursorHide();
[NoHeapAllocation]
public abstract void CursorShow();
}
} // namespace Microsoft.Singularity.Hal