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adapt to interface changes and upgrade locking

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This commit is contained in:
Jeff Hill
2001-03-07 16:38:21 +00:00
parent baffcb0110
commit b5f8bf2381
4 changed files with 80 additions and 49 deletions
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15
src/db/dbSubscriptionIO.cpp
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@@ -29,28 +29,29 @@
#include "db_access_routines.h"
tsFreeList < dbSubscriptionIO > dbSubscriptionIO::freeList;
epicsMutex dbSubscriptionIO::freeListMutex;
dbSubscriptionIO::dbSubscriptionIO ( dbChannelIO &chanIO,
cacNotify &notifyIn, unsigned typeIn, unsigned long countIn ) :
cacNotifyIO ( notifyIn ), chan ( chanIO ), es ( 0 ),
type ( typeIn ), count ( countIn )
{
this->chan.lock ();
dbAutoScanLockCA locker ( this->chan );
this->chan.eventq.add ( *this );
this->chan.unlock ();
}
dbSubscriptionIO::~dbSubscriptionIO ()
{
this->chan.lock ();
this->chan.eventq.remove ( *this );
this->chan.unlock ();
{
dbAutoScanLockCA locker ( this->chan );
this->chan.eventq.remove ( *this );
}
if ( this->es ) {
db_cancel_event ( this->es );
}
}
void dbSubscriptionIO::destroy ()
void dbSubscriptionIO::cancel ()
{
delete this;
}
@@ -62,11 +63,13 @@ cacChannelIO & dbSubscriptionIO::channelIO () const
void * dbSubscriptionIO::operator new ( size_t size )
{
epicsAutoMutex locker ( dbSubscriptionIO::freeListMutex );
return dbSubscriptionIO::freeList.allocate ( size );
}
void dbSubscriptionIO::operator delete ( void *pCadaver, size_t size )
{
epicsAutoMutex locker ( dbSubscriptionIO::freeListMutex );
dbSubscriptionIO::freeList.release ( pCadaver, size );
}