Unit Loopback
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Contents
Description
Ultibo Loopback Network adapter unit
To be documented
Constants
Loopback specific constants 
 _LOOPBACK_*  MAX_LOOPBACK_BUFFERS = 256;
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Used for Recv Queues (Increased to Handle Higher Data Rate) | 
 MIN_LOOPBACK_BUFFERS = 4;
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Used for Send Queues | 
Type definitions
Loopback buffer
PLoopbackBuffer = ^TLoopbackBuffer;
TLoopbackBuffer = packed record
 Size:Word;
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Size of Data | 
 Data:array[0..MAX_PHYSICAL_PACKET - 3] of Byte;
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MAX_PHYSICAL_PACKET - Word | 
Class definitions
Loopback adapter
TLoopbackAdapter = class(TNetworkAdapter)
 constructor Create(AManager:TAdapterManager; ADevice:PNetworkDevice; const AName:String);
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private 
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 FHardwareAddress:THardwareAddress;
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public 
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 function AddTransport(APacketType,AFrameType:Word; const APacketName:String; APacketHandler:TAdapterPacketHandler):THandle; override;
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 function RemoveTransport(AHandle:THandle; APacketType:Word):Boolean; override;
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 function GetMTU(AHandle:THandle):Word; override;
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 function SendPacket(AHandle:THandle; ADest:Pointer; APacket:PPacketFragment; ASize:Integer):Boolean; override;
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 function GetHardwareAddress(AHandle:THandle):THardwareAddress; override;
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 function StartAdapter:Boolean; override;
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 function StopAdapter:Boolean; override;
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 function ProcessAdapter:Boolean; override;
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Loopback adapter transport
TLoopbackAdapterTransport = class(TAdapterTransport)
 constructor Create;
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 destructor Destroy; override;
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public 
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 Buffer:TAdapterBuffer; 
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Public variables
None defined
Function declarations
Initialization functions
procedure LoopbackInit;
Description: To be documented
| Note | None documented | 
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