Files
epics-base/src/cas/generic/casMsgIO.cc
T
1996-06-20 00:28:19 +00:00

116 lines
2.5 KiB
C++

/*
* $Id$
*
* Author Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*
* Experimental Physics and Industrial Control System (EPICS)
*
* Copyright 1991, the Regents of the University of California,
* and the University of Chicago Board of Governors.
*
* This software was produced under U.S. Government contracts:
* (W-7405-ENG-36) at the Los Alamos National Laboratory,
* and (W-31-109-ENG-38) at Argonne National Laboratory.
*
* Initial development by:
* The Controls and Automation Group (AT-8)
* Ground Test Accelerator
* Accelerator Technology Division
* Los Alamos National Laboratory
*
* Co-developed with
* The Controls and Computing Group
* Accelerator Systems Division
* Advanced Photon Source
* Argonne National Laboratory
*
*
* History
* $Log$
*
*/
#include<server.h>
casMsgIO::casMsgIO()
{
elapsedAtLastSend = this->elapsedAtLastRecv
= osiTime::getCurrent ();
}
casMsgIO::~casMsgIO()
{
}
//
// casMsgIO::show(unsigned level)
//
void casMsgIO::show(unsigned level)
{
osiTime elapsed;
osiTime current;
double send_delay;
double recv_delay;
if(level>=1u){
current = osiTime::getCurrent ();
elapsed = current - this->elapsedAtLastSend;
send_delay = elapsed;
elapsed = current - this->elapsedAtLastRecv;
recv_delay = elapsed;
printf(
"\tSecs since last send %6.2f, Secs since last receive %6.2f\n",
send_delay, recv_delay);
}
}
xRecvStatus casMsgIO::xRecv(char *pBuf, bufSizeT nBytes, bufSizeT &nActualBytes)
{
xRecvStatus stat;
stat = this->osdRecv(pBuf, nBytes, nActualBytes);
if (stat==xRecvOK) {
this->elapsedAtLastRecv = osiTime::getCurrent();
}
return stat;
}
xSendStatus casMsgIO::xSend(char *pBuf, bufSizeT nBytes, bufSizeT &nActualBytes)
{
xSendStatus stat;
stat = this->osdSend(pBuf, nBytes, nActualBytes);
if (stat == xSendOK) {
this->elapsedAtLastSend = osiTime::getCurrent();
}
return stat;
}
void casMsgIO::sendBeacon(char & /*msg*/, bufSizeT /*length*/,
aitUint32 &/*m_avail*/)
{
printf("virtual base sendBeacon() called?\n");
}
int casMsgIO::getFileDescriptor() const
{
return -1; // some os will not have file descriptors
}
void casMsgIO::setNonBlocking()
{
printf("virtual base setNonBlocking() called?\n");
}
bufSizeT casMsgIO::incommingBytesPresent() const
{
return 0u;
}