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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 395 additions and 641 deletions
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src/cas/example/simple/exAsyncPV.cc
+53 -25
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@@ -20,7 +20,7 @@ caStatus exAsyncPV::read (const casCtx &ctx, gdd &valueIn)
this->simultAsychIOCount++;
pIO = new exAsyncReadIO(ctx, *this, valueIn);
pIO = new exAsyncReadIO ( ctx, *this, valueIn );
if (!pIO) {
return S_casApp_noMemory;
}
@@ -32,18 +32,18 @@ caStatus exAsyncPV::read (const casCtx &ctx, gdd &valueIn)
// exAsyncPV::write()
// (virtual replacement for the default)
//
caStatus exAsyncPV::write (const casCtx &ctx, const gdd &valueIn)
caStatus exAsyncPV::write ( const casCtx &ctx, const gdd &valueIn )
{
exAsyncWriteIO *pIO;
exAsyncWriteIO *pIO;
if (this->simultAsychIOCount>=maxSimultAsyncIO) {
if ( this->simultAsychIOCount >= maxSimultAsyncIO ) {
return S_casApp_postponeAsyncIO;
}
this->simultAsychIOCount++;
pIO = new exAsyncWriteIO(ctx, *this, valueIn);
if (!pIO) {
pIO = new exAsyncWriteIO ( ctx, *this, valueIn );
if ( ! pIO ) {
return S_casApp_noMemory;
}
@@ -51,29 +51,63 @@ caStatus exAsyncPV::write (const casCtx &ctx, const gdd &valueIn)
}
//
// exAsyncWriteIO::expire()
// (a virtual function that runs when the base timer expires)
// exAsyncWriteIO::exAsyncWriteIO()
//
void exAsyncWriteIO::expire()
exAsyncWriteIO::exAsyncWriteIO ( const casCtx &ctxIn, exAsyncPV &pvIn,
const gdd &valueIn ) :
casAsyncWriteIO ( ctxIn ), pv ( pvIn ),
timer ( pvIn.getCAS()->timerQueue().createTimer ( *this ) ), pValue(valueIn)
{
caStatus status;
status = this->pv.update(this->pValue);
this->postIOCompletion (status);
this->timer.start ( 0.1 );
}
//
// exAsyncWriteIO::name()
// exAsyncWriteIO::~exAsyncWriteIO()
//
const char *exAsyncWriteIO::name() const
exAsyncWriteIO::~exAsyncWriteIO()
{
return "exAsyncWriteIO";
this->pv.removeIO();
delete & this->timer;
}
//
// exAsyncWriteIO::expire()
// (a virtual function that runs when the base timer expires)
//
epicsTimerNotify::expireStatus exAsyncWriteIO::expire ()
{
caStatus status;
status = this->pv.update ( this->pValue );
this->postIOCompletion ( status );
return noRestart;
}
//
// exAsyncReadIO::exAsyncReadIO()
//
exAsyncReadIO::exAsyncReadIO ( const casCtx &ctxIn, exAsyncPV &pvIn,
gdd &protoIn ) :
casAsyncReadIO ( ctxIn ), pv ( pvIn ),
timer ( pvIn.getCAS()->timerQueue().createTimer(*this) ), pProto ( protoIn )
{
this->timer.start ( 0.1 );
}
//
// exAsyncReadIO::~exAsyncReadIO()
//
exAsyncReadIO::~exAsyncReadIO()
{
this->pv.removeIO ();
delete & this->timer;
}
//
// exAsyncReadIO::expire()
// (a virtual function that runs when the base timer expires)
//
void exAsyncReadIO::expire ()
epicsTimerNotify::expireStatus exAsyncReadIO::expire ()
{
caStatus status;
@@ -81,19 +115,13 @@ void exAsyncReadIO::expire ()
// map between the prototype in and the
// current value
//
status = this->pv.exPV::readNoCtx (this->pProto);
status = this->pv.exPV::readNoCtx ( this->pProto );
//
// post IO completion
//
this->postIOCompletion (status, *this->pProto );
}
this->postIOCompletion ( status, *this->pProto );
//
// exAsyncReadIO::name()
//
const char *exAsyncReadIO::name() const
{
return "exAsyncReadIO";
return noRestart;
}