Class ManagedMemoryBlock

ManagedMemoryBlock class. Used to read and write a managed memory block.

Inheritance

System.Object

ManagedMemoryBlock

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Cosmos.Core

Assembly: Cosmos.Core.dll

Syntax

public class ManagedMemoryBlock

Constructors

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ManagedMemoryBlock(UInt32)

Create a new buffer with the given size, not aligned

Declaration

public ManagedMemoryBlock(uint aByteCount)

Parameters

Type	Name	Description
System.UInt32	aByteCount

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ManagedMemoryBlock(UInt32, Int32)

Create a new buffer with the given size, aligned on the byte boundary specified

Declaration

public ManagedMemoryBlock(uint aByteCount, int alignment)

Parameters

Type	Name	Description
System.UInt32	aByteCount
System.Int32	alignment	Byte Boundary alignment

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ManagedMemoryBlock(UInt32, Int32, Boolean)

Create a new buffer with the given size, and aligned on the byte boundary if align is true

Declaration

public ManagedMemoryBlock(uint aByteCount, int aAlignment, bool aAlign)

Parameters

Type	Name	Description
System.UInt32	aByteCount	Size of buffer
System.Int32	aAlignment	Byte Boundary alignment
System.Boolean	aAlign	true if buffer should be aligned, false otherwise

Fields

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memory

Declaration

public byte[] memory

Field Value

Type	Description
System.Byte[]

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Offset

Offset.

Declaration

public ulong Offset

Field Value

Type	Description
System.UInt64

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Size

Size.

Declaration

public uint Size

Field Value

Type	Description
System.UInt32

Properties

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Item[UInt32]

Get or set the byte at the given offset

Declaration

public byte this[uint offset] { get; set; }

Parameters

Type	Name	Description
System.UInt32	offset	Address Offset

Property Value

Type	Description
System.Byte	Byte value at given offset

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown on invalid offset.

Methods

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Copy(MemoryBlock)

Copy MemoryBlock into ManagedMemoryBlock

Declaration

public void Copy(MemoryBlock block)

Parameters

Type	Name	Description
MemoryBlock	block	MemoryBlock to copy.

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Copy(Int32, Byte[], Int32, Int32)

Declaration

public void Copy(int aStart, byte[] aData, int aIndex, int aCount)

Parameters

Type	Name	Description
System.Int32	aStart
System.Byte[]	aData
System.Int32	aIndex
System.Int32	aCount

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Copy(Int32, Int32[], Int32, Int32)

Declaration

public void Copy(int aStart, int[] aData, int aIndex, int aCount)

Parameters

Type	Name	Description
System.Int32	aStart
System.Int32[]	aData
System.Int32	aIndex
System.Int32	aCount

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Fill(Int32, Int32, Int32)

Fill memory block with integer value

Declaration

public void Fill(int aByteOffset, int aCount, int aData)

Parameters

Type	Name	Description
System.Int32	aByteOffset	A starting position in the memory block. This is integer indexing based
System.Int32	aCount	Data size.
System.Int32	aData	A data to fill memory block with.

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Fill(UInt32)

Fill memory block.

Declaration

public void Fill(uint aData)

Parameters

Type	Name	Description
System.UInt32	aData	A data to fill.

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Fill(UInt32, UInt32, UInt32)

Fill memory block.

Declaration

public void Fill(uint aByteOffset, uint aCount, uint aData)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	A start.
System.UInt32	aCount	A count.
System.UInt32	aData	A data.

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Get(Int32, Int32[], Int32, Int32)

Copies data from the memory block to the specified array.

Declaration

public void Get(int aStart, int[] aData, int aIndex, int aCount)

Parameters

Type	Name	Description
System.Int32	aStart	The start index in the memory block from which to begin copying.
System.Int32[]	aData	The array into which data will be copied.
System.Int32	aIndex	The starting index in the array where data will be copied.
System.Int32	aCount	The number of elements to copy.

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Read16(UInt32)

Read 16-bit from the memory block.

Declaration

public ushort Read16(uint aByteOffset)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Data offset.

Returns

Type	Description
System.UInt16	UInt16 value.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if offset if bigger than memory block size.

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Read32(UInt32)

Read 32-bit from the memory block.

Declaration

public uint Read32(uint aByteOffset)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Data offset.

Returns

Type	Description
System.UInt32	UInt32 value.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if offset if bigger than memory block size.

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Write16(UInt32, UInt16)

Write 16-bit to the memory block.

Declaration

public void Write16(uint aByteOffset, ushort value)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Data offset.
System.UInt16	value	Value to write.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if offset if bigger than memory block size or smaller than 0.

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Write32(UInt32, UInt32)

Write 32-bit to the memory block.

Declaration

public void Write32(uint aByteOffset, uint value)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Data offset.
System.UInt32	value	Value to write.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if offset if bigger than memory block size or smaller than 0.

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Write8(UInt32, Byte)

Write 8-bit to the memory block.

Declaration

public void Write8(uint aByteOffset, byte value)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Data offset.
System.Byte	value	Value to write.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if offset if bigger than memory block size or smaller than 0.

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WriteString(UInt32, String)

Write string to the memory block.

Declaration

public void WriteString(uint aByteOffset, string value)

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Data offset.
System.String	value	Value to write.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	Thrown if offset if bigger than memory block size or smaller than 0.