Class MemoryBlock

MemoryBlock class. Used to read and write to memory blocks.

Inheritance

System.Object

MemoryBlock

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 MemoryBlock

Constructors

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MemoryBlock(UInt32, UInt32)

Create new instance of the MemoryBlock class.

Declaration

public MemoryBlock(uint aBase, uint aByteSize)

Parameters

Type	Name	Description
System.UInt32	aBase	A base.
System.UInt32	aByteSize	A size.

Fields

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Base

Memory block base address.

Declaration

public readonly uint Base

Field Value

Type	Description
System.UInt32

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Bytes

Bytes memory block.

Declaration

public readonly MemoryBlock08 Bytes

Field Value

Type	Description
MemoryBlock08

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DWords

DWords memory block.

Declaration

public readonly MemoryBlock32 DWords

Field Value

Type	Description
MemoryBlock32

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Size

Memory block size.

Declaration

public readonly uint Size

Field Value

Type	Description
System.UInt32

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Words

Words memory block.

Declaration

public readonly MemoryBlock16 Words

Field Value

Type	Description
MemoryBlock16

Properties

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Item[UInt32]

Get and set memory block.

Declaration

public uint this[uint aByteOffset] { get; set; }

Parameters

Type	Name	Description
System.UInt32	aByteOffset	A byte offset.

Property Value

Type	Description
System.UInt32	uint value.

Exceptions

Type	Condition
System.Exception	Thrown on memory access violation.

Methods

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Copy(ManagedMemoryBlock)

Copy ManagedMemoryBlock into MemoryBlock

Declaration

public void Copy(ManagedMemoryBlock block)

Parameters

Type	Name	Description
ManagedMemoryBlock	block	ManagedMemoryBlock to copy.

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Copy(Byte[])

Copy data from the buffer to the start of the memory block.

Declaration

public void Copy(byte[] aData)

Parameters

Type	Name	Description
System.Byte[]	aData	A data buffer array.

Exceptions

Type	Condition
System.OverflowException	Thrown if aData length in greater then Int32.MaxValue.

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

Copy data from the buffer array to the memory block.

Declaration

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

Parameters

Type	Name	Description
System.Int32	aByteOffset	Starting point offset in bytes
System.Byte[]	aData	A data buffer array.
System.Int32	aIndex	A staring index in the source data buffer array.
System.Int32	aCount	Number of bytes to copy.

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

Copy data from the buffer array to the memory block.

Declaration

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

Parameters

Type	Name	Description
System.Int32	aByteOffset	Starting point offset in bytes
System.Int32[]	aData	A data buffer array.
System.Int32	aIndex	A staring index in the source data buffer array.
System.Int32	aCount	Number of integers to copy.

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Copy(Int32[])

Copy data from the buffer to the start of the memory block.

Declaration

public void Copy(int[] aData)

Parameters

Type	Name	Description
System.Int32[]	aData	A data buffer array.

Exceptions

Type	Condition
System.OverflowException	Thrown if aData length in greater then Int32.MaxValue.

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Copy(Int32[], Int32, Int32)

Copy data from the buffer array to the start of the memory block.

Declaration

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

Parameters

Type	Name	Description
System.Int32[]	aData	A data buffer array.
System.Int32	aIndex	A staring index in the source data buffer array.
System.Int32	aCount	Number of integers to copy.

Exceptions

Type	Condition
System.OverflowException	Thrown if aData length in greater then Int32.MaxValue.

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Copy(UInt32, UInt32[], Int32, Int32)

Copy data from the buffer array to the memory block.

Declaration

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

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Starting point offset in bytes
System.UInt32[]	aData	A data buffer array.
System.Int32	aIndex	A staring index in the source data buffer array.
System.Int32	aCount	Number of bytes to copy.

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Copy(UInt32[])

Copy data from the buffer to the start of the memory block.

Declaration

public void Copy(uint[] aData)

Parameters

Type	Name	Description
System.UInt32[]	aData	A data buffer array.

Exceptions

Type	Condition
System.OverflowException	Thrown if aData length in greater then Int32.MaxValue.

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Fill(Byte)

Fill data to memory block.

Declaration

public void Fill(byte aData)

Parameters

Type	Name	Description
System.Byte	aData	Data to fill the memory block with.

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Fill(Int32, Int32, Int32)

Fill memory block with a value. The filling is integer aligned

Declaration

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

Parameters

Type	Name	Description
System.Int32	aByteOffset	Byte offset from Base
System.Int32	aCount	Number of integers to fill
System.Int32	aData	Value to fill memory block with

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Fill(UInt16)

Fill data to memory block.

Declaration

public void Fill(ushort aData)

Parameters

Type	Name	Description
System.UInt16	aData	Data to fill the 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, Byte)

Fill data to memory block.

Declaration

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

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Starting point offset in bytes
System.UInt32	aCount	Data size.
System.Byte	aData	A data to fill memory block with.

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Fill(UInt32, UInt32, UInt16)

Fill data to memory block.

Declaration

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

Parameters

Type	Name	Description
System.UInt32	aByteOffset	Starting point offset in bytes
System.UInt32	aCount	Data size.
System.UInt16	aData	A data to fill memory block with.

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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, Byte[], Int32, Int32)

Copies a specified number of bytes from the memory block into an array.

Declaration

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

Parameters

Type	Name	Description
System.Int32	aByteOffset	The byte offset in the memory block from where the copy starts.
System.Byte[]	aData	The array where the data will be copied to.
System.Int32	aIndex	The starting index in the destination array.
System.Int32	aCount	The number of bytes to copy.

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

Copies data from the memory block to the specified array.

Declaration

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

Parameters

Type	Name	Description
System.Int32	aByteOffset	The byte offset in the memory block from which to start 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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MoveDown(UInt32, UInt32, UInt32)

Move bytes array down the memory block.

Declaration

public void MoveDown(uint aDest, uint aSrc, uint aCount)

Parameters

Type	Name	Description
System.UInt32	aDest	Destination location.
System.UInt32	aSrc	Sourcs location.
System.UInt32	aCount	Number of bytes to move.

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MoveUp(UInt32, UInt32, UInt32)

Move data inside the block. Undone.

Declaration

public void MoveUp(uint aDest, uint aSrc, uint aCount)

Parameters

Type	Name	Description
System.UInt32	aDest	A destination address.
System.UInt32	aSrc	A source address.
System.UInt32	aCount	Number of bytes to move.

Remarks

Always throw. Yet to be done.

Exceptions

Type	Condition
System.Exception	Thrown always.

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Read16(UInt16[])

Read 16-bit from the memory block.

Declaration

public void Read16(ushort[] aBuffer)

Parameters

Type	Name	Description
System.UInt16[]	aBuffer	A buffer to write the data to.

Exceptions

Type	Condition
System.OverflowException	Thrown if aBuffer length in greater then Int32.MaxValue.
System.Exception	Thrown on memory access violation.

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Read32(UInt32[])

Read 32-bit from the memory block.

Declaration

public void Read32(uint[] aBuffer)

Parameters

Type	Name	Description
System.UInt32[]	aBuffer	A buffer to write the data to.

Exceptions

Type	Condition
System.OverflowException	Thrown if aBuffer length in greater then Int32.MaxValue.
System.Exception	Thrown on memory access violation.

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Read8(Byte[])

Read 8-bit from the memory block.

Declaration

public void Read8(byte[] aBuffer)

Parameters

Type	Name	Description
System.Byte[]	aBuffer	A buffer to write the data to.

Exceptions

Type	Condition
System.OverflowException	Thrown if aBuffer length in greater then Int32.MaxValue.
System.Exception	Thrown on memory access violation.

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ToArray()

Convert the memory block to array.

Declaration

public uint[] ToArray()

Returns

Type	Description
System.UInt32[]	uint array.

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ToArray(Int32, Int32, Int32)

Convert part for the memory block to array.

Declaration

public uint[] ToArray(int aStart, int aIndex, int aCount)

Parameters

Type	Name	Description
System.Int32	aStart	A starting position of the data at the source memory block.
System.Int32	aIndex	A index to be the staring index at the destination array.
System.Int32	aCount	Number of bytes to get.

Returns

Type	Description
System.UInt32[]	uint array.

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Write16(UInt16[])

Write 16-bit to the memory block.

Declaration

public void Write16(ushort[] aBuffer)

Parameters

Type	Name	Description
System.UInt16[]	aBuffer	A buffer to be written to the memory block.

Exceptions

Type	Condition
System.OverflowException	Thrown if aBuffer length in greater then Int32.MaxValue.
System.Exception	Thrown on memory access violation.

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Write32(UInt32[])

Write 32-bit to the memory block.

Declaration

public void Write32(uint[] aBuffer)

Parameters

Type	Name	Description
System.UInt32[]	aBuffer	A buffer to be written to the memory block.

Exceptions

Type	Condition
System.OverflowException	Thrown if aBuffer length in greater then Int32.MaxValue.
System.Exception	Thrown on memory access violation.

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Write8(Byte[])

Write 8-bit to the memory block.

Declaration

public void Write8(byte[] aBuffer)

Parameters

Type	Name	Description
System.Byte[]	aBuffer	A buffer to be written to the memory block.

Exceptions

Type	Condition
System.OverflowException	Thrown if aBuffer length in greater then Int32.MaxValue.
System.Exception	Thrown on memory access violation.