databuf.h

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/*************************************************************************\
* Copyright (c) 2010 Brookhaven Science Associates, as Operator of
*     Brookhaven National Laboratory.
* Copyright (c) 2015 Paul Scherrer Institute (PSI), Villigen, Switzerland
* mrfioc2 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
#ifdef DATABUF_H_INC_LEVEL2
 #ifdef epicsExportSharedSymbols
  #define DATABUFL2_epicsExportSharedSymbols
  #undef epicsExportSharedSymbols
  #include "shareLib.h"
 #endif
#endif


#ifndef DATABUF_H_INC
#define DATABUF_H_INC

#include <epicsTypes.h>
#include <epicsTime.h>

#include "mrf/object.h"

typedef void (*dataBufComplete)(void *arg, epicsStatus ok,
                           epicsUInt32 len, const epicsUInt8* buf);


class epicsShareClass dataBufTx : public mrf::ObjectInst<dataBufTx> {
    struct impl;
    impl *pimpl;
public:
    explicit dataBufTx(const std::string& n) : mrf::ObjectInst<dataBufTx>(n) {}
    virtual ~dataBufTx()=0;

    virtual bool dataTxEnabled() const=0;
    virtual void dataTxEnable(bool)=0;

    virtual bool dataRTS() const=0;

    virtual epicsUInt32 lenMax() const=0;

    virtual void dataSend(epicsUInt32 len, const epicsUInt8 *buf)=0;

};



class epicsShareClass dataBufRx : public mrf::ObjectInst<dataBufRx> {
public:
    explicit dataBufRx(const std::string& n) : mrf::ObjectInst<dataBufRx>(n) {}

    virtual ~dataBufRx()=0;

    virtual bool dataRxEnabled() const=0;
    virtual void dataRxEnable(bool)=0;

    virtual void dataRxError(dataBufComplete, void*)=0;

    virtual void dataRxAddReceive(dataBufComplete fptr, void* arg=0)=0;

    virtual void dataRxDeleteReceive(dataBufComplete fptr, void* arg=0)=0;
};

#endif // DATABUF_H_INC

#ifdef DATABUFL2_epicsExportSharedSymbols
 #undef DATABUF_H_INC_LEVEL2
 #define epicsExportSharedSymbols
 #include "shareLib.h"
#endif