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many changes associated will disconnecting the channel but not disconnecting the circuit

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This commit is contained in:
Jeff Hill
2004-01-09 00:42:15 +00:00
parent 60dde019c0
commit f04fa5fdf3
62 changed files with 3591 additions and 2586 deletions
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100
src/ca/netSubscription.cpp
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@@ -29,12 +29,15 @@
#include "nciu.h"
#include "cac.h"
#include "db_access.h" // for dbf_type_to_text
#include "caerr.h"
netSubscription::netSubscription ( nciu & chanIn,
netSubscription::netSubscription (
privateInterfaceForIO & chanIn,
unsigned typeIn, arrayElementCount countIn,
unsigned maskIn, cacStateNotify &notifyIn ) :
count ( countIn ), chan ( chanIn ),
notify ( notifyIn ), type ( typeIn ), mask ( maskIn )
unsigned maskIn, cacStateNotify & notifyIn ) :
count ( countIn ), privateChanForIO ( chanIn ),
notify ( notifyIn ), type ( typeIn ), mask ( maskIn ),
updateWhileDisconnected ( false )
{
if ( ! dbr_type_is_valid ( typeIn ) ) {
throw cacChannel::badType ();
@@ -48,10 +51,11 @@ netSubscription::~netSubscription ()
{
}
void netSubscription::destroy ( cacRecycle &recycle )
void netSubscription::destroy (
epicsGuard < epicsMutex > & guard, cacRecycle & recycle )
{
this->~netSubscription ();
recycle.recycleSubscription ( *this );
recycle.recycleSubscription ( guard, *this );
}
class netSubscription * netSubscription::isSubscription ()
@@ -67,31 +71,91 @@ void netSubscription::show ( unsigned /* level */ ) const
this->count, this->mask );
}
void netSubscription::completion ()
void netSubscription::completion (
epicsGuard < epicsMutex > & guard, cacRecycle & )
{
this->chan.printf ( "subscription update w/o data ?\n" );
if ( this->privateChanForIO.connected ( guard ) ) {
this->updateWhileDisconnected = false;
}
else {
this->updateWhileDisconnected = true;
}
this->privateChanForIO.printf ( "subscription update w/o data ?\n" );
}
void netSubscription::exception ( int status, const char *pContext )
void netSubscription::exception (
epicsGuard < epicsMutex > & guard, cacRecycle & recycle,
int status, const char * pContext )
{
this->notify.exception ( status, pContext, UINT_MAX, 0 );
if ( status == ECA_CHANDESTROY ) {
this->notify.exception (
guard, status, pContext, UINT_MAX, 0 );
this->privateChanForIO.ioCompletionNotify ( guard, *this );
this->~netSubscription ();
recycle.recycleSubscription ( guard, *this );
}
else {
// guard.assertIdenticalMutex ( this->mutex );
if ( this->privateChanForIO.connected ( guard ) ) {
this->updateWhileDisconnected = false;
this->notify.exception (
guard, status, pContext, UINT_MAX, 0 );
}
else {
this->updateWhileDisconnected = true;
}
}
}
void netSubscription::exception ( int status, const char *pContext,
unsigned typeIn, arrayElementCount countIn )
void netSubscription::exception (
epicsGuard < epicsMutex > & guard,
cacRecycle & recycle, int status, const char * pContext,
unsigned typeIn, arrayElementCount countIn )
{
this->notify.exception ( status, pContext, typeIn, countIn );
if ( status == ECA_CHANDESTROY ) {
this->notify.exception (
guard, status, pContext, UINT_MAX, 0 );
this->privateChanForIO.ioCompletionNotify ( guard, *this );
this->~netSubscription ();
recycle.recycleSubscription ( guard, *this );
}
else {
//guard.assertIdenticalMutex ( this->mutex );
if ( this->privateChanForIO.connected ( guard ) ) {
this->updateWhileDisconnected = false;
this->notify.exception (
guard, status, pContext, typeIn, countIn );
}
else {
this->updateWhileDisconnected = true;
}
}
}
void netSubscription::completion ( unsigned typeIn,
arrayElementCount countIn, const void *pDataIn )
void netSubscription::completion (
epicsGuard < epicsMutex > & guard, cacRecycle &,
unsigned typeIn, arrayElementCount countIn,
const void * pDataIn )
{
this->notify.current ( typeIn, countIn, pDataIn );
// guard.assertIdenticalMutex ( this->mutex );
if ( this->privateChanForIO.connected ( guard ) ) {
this->updateWhileDisconnected = false;
this->notify.current (
guard, typeIn, countIn, pDataIn );
}
else {
this->updateWhileDisconnected = true;
}
}
nciu & netSubscription::channel () const
void netSubscription::subscriptionUpdateIfRequired (
epicsGuard < epicsMutex > & guard, nciu & chan )
{
return this->chan;
if ( this->updateWhileDisconnected ) {
chan.getPIIU()->subscriptionUpdateRequest (
guard, chan, *this );
this->updateWhileDisconnected = false;
}
}
void * netSubscription::operator new ( size_t ) // X aCC 361