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osiTimer => epicsTimer

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This commit is contained in:
Jeff Hill
2001-03-08 21:32:56 +00:00
parent 272029ae1a
commit cbabe522e1
16 changed files with 396 additions and 642 deletions
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src/cas/example/simple/exServer.cc
+52 -32
View File
@@ -47,7 +47,8 @@ pvInfo exServer::billy (-1.0, "billy", 10.0f, -10.0f, excasIoAsync, 1u);
//
// exServer::exServer()
//
exServer::exServer(const char * const pvPrefix, unsigned aliasCount, bool scanOnIn) :
exServer::exServer ( const char * const pvPrefix,
unsigned aliasCount, bool scanOnIn ) :
caServer (pvListNElem+2u),
stringResTbl (pvListNElem*(aliasCount+1u)+2u),
simultAsychIOCount (0u),
@@ -176,7 +177,7 @@ pvExistReturn exServer::pvExistTest
this->simultAsychIOCount++;
exAsyncExistIO *pIO;
pIO = new exAsyncExistIO(pvi, ctxIn, *this);
pIO = new exAsyncExistIO ( pvi, ctxIn, *this );
if (pIO) {
return pverAsyncCompletion;
}
@@ -242,7 +243,7 @@ pvAttachReturn exServer::pvAttach
//
// pvInfo::createPV()
//
exPV *pvInfo::createPV (exServer &, bool preCreateFlag, bool scanOn)
exPV *pvInfo::createPV ( exServer &cas, bool preCreateFlag, bool scanOn )
{
if (this->pPV) {
return this->pPV;
@@ -258,10 +259,10 @@ exPV *pvInfo::createPV (exServer &, bool preCreateFlag, bool scanOn)
if (this->elementCount==1u) {
switch (this->ioType){
case excasIoSync:
pNewPV = new exScalarPV (*this, preCreateFlag, scanOn);
pNewPV = new exScalarPV ( *this, preCreateFlag, scanOn );
break;
case excasIoAsync:
pNewPV = new exAsyncPV (*this, preCreateFlag, scanOn);
pNewPV = new exAsyncPV ( *this, preCreateFlag, scanOn );
break;
default:
pNewPV = NULL;
@@ -269,8 +270,8 @@ exPV *pvInfo::createPV (exServer &, bool preCreateFlag, bool scanOn)
}
}
else {
if (this->ioType==excasIoSync) {
pNewPV = new exVectorPV (*this, preCreateFlag, scanOn);
if ( this->ioType == excasIoSync ) {
pNewPV = new exVectorPV ( *this, preCreateFlag, scanOn );
}
else {
pNewPV = NULL;
@@ -312,56 +313,75 @@ void exServer::show (unsigned level) const
}
//
// this is a noop that postpones the timer expiration
// destroy so the exAsyncIO class will hang around until the
// casAsyncIO::destroy() is called
// exAsyncExistIO::exAsyncExistIO()
//
void exOSITimer::destroy()
exAsyncExistIO::exAsyncExistIO ( const pvInfo &pviIn, const casCtx &ctxIn,
exServer &casIn ) :
casAsyncPVExistIO ( ctxIn ), pvi ( pviIn ),
timer ( casIn.timerQueue().createTimer ( *this ) ), cas ( casIn )
{
this->timer.start ( 0.00001 );
}
//
// exAsyncExistIO::~exAsyncExistIO()
//
exAsyncExistIO::~exAsyncExistIO()
{
this->cas.removeIO();
delete & this->timer;
}
//
// exAsyncExistIO::expire()
// (a virtual function that runs when the base timer expires)
//
void exAsyncExistIO::expire()
epicsTimerNotify::expireStatus exAsyncExistIO::expire ()
{
//
// post IO completion
//
this->postIOCompletion (pvExistReturn(pverExistsHere));
//
// post IO completion
//
this->postIOCompletion ( pvExistReturn(pverExistsHere) );
return noRestart;
}
//
// exAsyncCreateIO::exAsyncCreateIO()
//
exAsyncCreateIO::exAsyncCreateIO ( pvInfo &pviIn, exServer &casIn,
const casCtx &ctxIn, bool scanOnIn ) :
casAsyncPVAttachIO ( ctxIn ), pvi ( pviIn ),
timer ( casIn.timerQueue().createTimer ( *this ) ),
cas ( casIn ), scanOn ( scanOnIn )
{
this->timer.start ( 0.00001 );
}
//
// exAsyncExistIO::name()
// exAsyncCreateIO::~exAsyncCreateIO()
//
const char *exAsyncExistIO::name() const
exAsyncCreateIO::~exAsyncCreateIO()
{
return "exAsyncExistIO";
this->cas.removeIO ();
delete & this->timer;
}
//
// exAsyncCreateIO::expire()
// (a virtual function that runs when the base timer expires)
//
void exAsyncCreateIO::expire()
epicsTimerNotify::expireStatus exAsyncCreateIO::expire ()
{
exPV *pPV;
pPV = this->pvi.createPV(this->cas, false, this->scanOn);
if (pPV) {
this->postIOCompletion (pvAttachReturn(*pPV));
pPV = this->pvi.createPV ( this->cas, false, this->scanOn );
if ( pPV ) {
this->postIOCompletion ( pvAttachReturn ( *pPV ) );
}
else {
this->postIOCompletion (pvAttachReturn(S_casApp_noMemory));
this->postIOCompletion ( pvAttachReturn ( S_casApp_noMemory ) );
}
}
//
// exAsyncCreateIO::name()
//
const char *exAsyncCreateIO::name() const
{
return "exAsyncCreateIO";
return noRestart;
}