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many changes associated will disconnecting the channel but not disconnecting

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the circuit
This commit is contained in:
Jeff Hill
2004-01-15 01:42:49 +00:00
parent 409aa721b9
commit 60a797048a
37 changed files with 1142 additions and 883 deletions
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34
src/ca/syncGroupWriteNotify.cpp
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@@ -27,7 +27,7 @@
syncGroupWriteNotify::syncGroupWriteNotify ( CASG & sgIn, chid pChan ) :
chan ( pChan ), sg ( sgIn ), magic ( CASG_MAGIC ),
id ( 0u ), idIsValid ( false )
id ( 0u ), idIsValid ( false ), ioComplete ( false )
{
}
@@ -35,9 +35,21 @@ void syncGroupWriteNotify::begin (
epicsGuard < epicsMutex > & guard, unsigned type,
arrayElementCount count, const void * pValueIn )
{
this->ioComplete = false;
boolFlagManager mgr ( this->idIsValid );
this->chan->write ( guard, type, count,
pValueIn, *this, &this->id );
this->idIsValid = true;
mgr.release ();
}
void syncGroupWriteNotify::cancel (
epicsGuard < epicsMutex > & cbGuard,
epicsGuard < epicsMutex > & guard )
{
if ( this->idIsValid ) {
this->chan->ioCancel ( cbGuard, guard, this->id );
this->idIsValid = false;
}
}
syncGroupWriteNotify * syncGroupWriteNotify::factory (
@@ -50,15 +62,13 @@ syncGroupWriteNotify * syncGroupWriteNotify::factory (
void syncGroupWriteNotify::destroy (
epicsGuard < epicsMutex > & guard, casgRecycle & recycle )
{
if ( this->idIsValid ) {
this->chan->ioCancel ( guard, this->id );
}
this->~syncGroupWriteNotify ();
recycle.recycleSyncGroupWriteNotify ( guard, *this );
}
syncGroupWriteNotify::~syncGroupWriteNotify ()
{
assert ( ! this->idIsValid );
}
void syncGroupWriteNotify::completion (
@@ -68,18 +78,22 @@ void syncGroupWriteNotify::completion (
this->sg.printf ( "cac: sync group io_complete(): bad sync grp op magic number?\n" );
return;
}
this->idIsValid = false;
this->sg.completionNotify ( guard, *this );
this->idIsValid = false;
this->ioComplete = true;
}
void syncGroupWriteNotify::exception (
epicsGuard < epicsMutex > & guard,
int status, const char *pContext, unsigned type, arrayElementCount count )
{
this->sg.exception ( guard, status, pContext,
__FILE__, __LINE__, *this->chan, type, count, CA_OP_PUT );
this->idIsValid = false;
if ( this->magic != CASG_MAGIC ) {
this->sg.printf ( "cac: sync group io_complete(): bad sync grp op magic number?\n" );
return;
}
this->sg.exception ( guard, status, pContext,
__FILE__, __LINE__, *this->chan, type, count, CA_OP_PUT );
this->idIsValid = false;
//
// This notify is left installed at this point as a place holder indicating that
// all requests have not been completed. This notify is not uninstalled until