libvpb 4.2.61
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Fifo Class Referenceabstract

Abstract base type for Fifo implementations. More...

#include <fifo.h>

Inheritance diagram for Fifo:
Inheritance graph
Collaboration diagram for Fifo:
Collaboration graph

Public Types

enum  Status { OK , FULL , EMPTY }
 

Public Member Functions

virtual Status Write (uint16_t *buf, size_t len)=0
 
virtual Status Read (uint16_t *buf, size_t len)=0
 
virtual size_t HowFull ()=0
 
virtual size_t HowEmpty ()=0
 
virtual void Flush ()=0
 

Detailed Description

Abstract base type for Fifo implementations.

Member Function Documentation

◆ HowEmpty()

virtual size_t Fifo::HowEmpty ( )
pure virtual

Implemented in V4PCIDspFifo.

◆ HowFull()

virtual size_t Fifo::HowFull ( )
pure virtual

Implemented in V4PCIDspFifo.

◆ Read()

virtual Status Fifo::Read ( uint16_t *  buf,
size_t  len 
)
pure virtual

Implemented in V4PCIDspFifo.

◆ Write()

virtual Status Fifo::Write ( uint16_t *  buf,
size_t  len 
)
pure virtual

Implemented in V4PCIDspFifo.