159 lines
2.8 KiB
C++
159 lines
2.8 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 1996/08/13 22:52:31 jhill
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* changes for MVC++
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*
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* Revision 1.2 1996/07/01 19:56:09 jhill
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* one last update prior to first release
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*
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* Revision 1.1.1.1 1996/06/20 00:28:14 jhill
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* ca server installation
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*
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*
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*/
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#include <server.h>
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#include <casChannelIIL.h> // casChannelI inline func
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#include <casPVListChanIL.h> // casPVListChan inline func
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//
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// casChannel::casChannel()
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//
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casChannel::casChannel(const casCtx &ctx) :
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casPVListChan (ctx, *this)
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{
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}
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//
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// casChannel::~casChannel()
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//
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casChannel::~casChannel()
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{
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}
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casPV *casChannel::getPV()
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{
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casPVI *pPVI = &this->casChannelI::getPVI();
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if (pPVI!=NULL) {
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return pPVI->interfaceObjectPointer();
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}
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else {
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return NULL;
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}
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}
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//
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// casChannel::postEvent()
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//
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void casChannel::postEvent (const casEventMask &select, gdd &event)
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{
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this->casChannelI::postEvent(select, event);
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}
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//
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// casChannel::setOwner()
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//
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void casChannel::setOwner(const char * const /* pUserName */,
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const char * const /* pHostName */)
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{
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//
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// NOOP
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//
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}
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//
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// casChannel::interestRegister()
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//
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caStatus casChannel::interestRegister()
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{
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return S_casApp_success;
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}
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//
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// casChannel::interestDelete()
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//
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void casChannel::interestDelete()
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{
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}
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//
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// casChannel::readAccess()
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//
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aitBool casChannel::readAccess () const
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{
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return aitTrue;
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}
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//
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// casChannel::writeAccess()
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//
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aitBool casChannel::writeAccess() const
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{
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return aitTrue;
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}
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//
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// casChannel::confirmationRequested()
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//
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aitBool casChannel::confirmationRequested() const
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{
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return aitFalse;
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}
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//
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// casChannel::show()
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//
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void casChannel::show(unsigned level)
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{
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if (level>2u) {
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printf("casChannel: read access = %d\n",
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this->readAccess());
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printf("casChannel: write access = %d\n",
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this->writeAccess());
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printf("casChannel: confirmation requested = %d\n",
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this->confirmationRequested());
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}
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}
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//
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// casChannel::destroy()
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//
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void casChannel::destroy()
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{
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delete this;
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}
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