113 lines
2.7 KiB
C++
113 lines
2.7 KiB
C++
/*
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* $Id$
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*
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* Author Jeffrey O. Hill
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* johill@lanl.gov
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* 505 665 1831
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*
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* Experimental Physics and Industrial Control System (EPICS)
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*
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* Copyright 1991, the Regents of the University of California,
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* and the University of Chicago Board of Governors.
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*
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* This software was produced under U.S. Government contracts:
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* (W-7405-ENG-36) at the Los Alamos National Laboratory,
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* and (W-31-109-ENG-38) at Argonne National Laboratory.
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*
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* Initial development by:
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* The Controls and Automation Group (AT-8)
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* Ground Test Accelerator
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* Accelerator Technology Division
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* Los Alamos National Laboratory
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*
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* Co-developed with
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* The Controls and Computing Group
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* Accelerator Systems Division
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* Advanced Photon Source
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* Argonne National Laboratory
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*
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*
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* History
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* $Log$
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* Revision 1.3 1997/04/10 19:33:57 jhill
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* API changes
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*
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* Revision 1.2 1996/11/06 22:15:56 jhill
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* allow monitor init read to using rd async io
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*
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* Revision 1.1 1996/11/02 01:01:04 jhill
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* installed
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*
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*
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*/
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#include "server.h"
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#include "casAsyncIOIIL.h" // casAsyncIOI in line func
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#include "casChannelIIL.h" // casChannelI in line func
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#include "casCtxIL.h" // casCtx in line func
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//
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// casAsyncWtIOI::casAsyncWtIOI()
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//
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epicsShareFunc casAsyncWtIOI::casAsyncWtIOI(const casCtx &ctx, casAsyncWriteIO &ioIn) :
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casAsyncIOI(*ctx.getClient(), ioIn),
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msg(*ctx.getMsg()),
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chan(*ctx.getChannel()),
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completionStatus(S_cas_internal)
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{
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assert (&this->msg);
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assert (&this->chan);
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this->chan.installAsyncIO(*this);
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}
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//
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// casAsyncWtIOI::~casAsyncWtIOI()
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//
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casAsyncWtIOI::~casAsyncWtIOI()
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{
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this->lock();
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this->chan.removeAsyncIO(*this);
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this->unlock();
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}
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//
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// casAsyncWtIOI::postIOCompletion()
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//
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epicsShareFunc caStatus casAsyncWtIOI::postIOCompletion(caStatus completionStatusIn)
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{
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this->completionStatus = completionStatusIn;
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return this->postIOCompletionI();
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}
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//
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// casAsyncWtIOI::cbFuncAsyncIO()
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// (called when IO completion event reaches top of event queue)
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//
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caStatus casAsyncWtIOI::cbFuncAsyncIO()
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{
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caStatus status;
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switch (this->msg.m_cmmd) {
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case CA_PROTO_WRITE:
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status = client.writeResponse(&this->chan, this->msg,
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this->completionStatus);
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break;
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case CA_PROTO_WRITE_NOTIFY:
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status = client.writeNotifyResponse(&this->chan,
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this->msg, this->completionStatus);
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break;
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default:
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this->reportInvalidAsynchIO(this->msg.m_cmmd);
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status = S_cas_internal;
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break;
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}
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return status;
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}
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