C++ definition

An active/passive empty packet source. It doesn't push packets into the connected module, and it doesn't allow packets to be pulled from it by the connected module. The output gate generates backpressure for pull packet operations.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
PacketProcessorBase	simple module	Base module for various packet processing modules which maintains a few statistics.

Parameters

Name	Type	Default value	Description
displayStringTextFormat	string	"created 0 pk (0 B)"	Determines the text that is written on top of the submodule, supports displaying pars, watches, and module-specific information

Properties

Name	Value	Description
class	EmptyPacketSource
display	i=block/source

Gates

Name	Direction	Size	Description
out	output

Source code

//
// An active/passive empty packet source. It doesn't push packets
// into the connected module, and it doesn't allow packets to be pulled from it
// by the connected module. The output gate generates backpressure for pull packet
// operations.
//
simple EmptyPacketSource extends PacketProcessorBase like IPacketSource, IActivePacketSource, IPassivePacketSource
{
    parameters:
        displayStringTextFormat = default("created 0 pk (0 B)");
        @class(EmptyPacketSource);
        @display("i=block/source");
    gates:
        output out @labels(push,pull);
}

File: src/inet/queueing/source/EmptyPacketSource.ned

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