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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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78
src/db/dbChannelIO.cpp
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@@ -40,46 +40,59 @@
#include "dbChannelIO.h"
#include "dbPutNotifyBlocker.h"
dbChannelIO::dbChannelIO ( cacChannelNotify & notify,
const dbAddr & addrIn, dbServiceIO & serviceIO ) :
cacChannel ( notify ), serviceIO ( serviceIO ),
dbChannelIO::dbChannelIO (
epicsMutex & mutexIn, cacChannelNotify & notify,
const dbAddr & addrIn, dbContext & serviceIO ) :
mutex ( mutexIn ), cacChannel ( notify ), serviceIO ( serviceIO ),
addr ( addrIn )
{
}
void dbChannelIO::initiateConnect ()
void dbChannelIO::initiateConnect ( epicsGuard < epicsMutex > & guard )
{
this->notify ().connectNotify ();
guard.assertIdenticalMutex ( this->mutex );
this->notify().connectNotify ( guard );
}
dbChannelIO::~dbChannelIO ()
dbChannelIO::~dbChannelIO ()
{
this->serviceIO.destroyAllIO ( *this );
}
void dbChannelIO::destroy ()
void dbChannelIO::destructor ( epicsGuard < epicsMutex > & guard )
{
this->serviceIO.destroyChannel ( *this );
guard.assertIdenticalMutex ( this->mutex );
this->serviceIO.destroyAllIO ( guard, *this );
this->~dbChannelIO ();
}
void dbChannelIO::destroy ( epicsGuard < epicsMutex > & guard )
{
guard.assertIdenticalMutex ( this->mutex );
this->serviceIO.destroyChannel ( guard, *this );
// dont access this pointer after above call because
// object nolonger exists
}
cacChannel::ioStatus dbChannelIO::read ( unsigned type,
unsigned long count, cacReadNotify &notify, ioid * )
cacChannel::ioStatus dbChannelIO::read (
epicsGuard < epicsMutex > & guard, unsigned type,
unsigned long count, cacReadNotify & notify, ioid * )
{
this->serviceIO.callReadNotify ( this->addr,
guard.assertIdenticalMutex ( this->mutex );
this->serviceIO.callReadNotify ( guard, this->addr,
type, count, notify );
return iosSynch;
}
void dbChannelIO::write ( unsigned type, unsigned long count, const void *pValue )
void dbChannelIO::write (
epicsGuard < epicsMutex > & guard, unsigned type,
unsigned long count, const void *pValue )
{
int status;
epicsGuardRelease < epicsMutex > unguard ( guard );
if ( count > LONG_MAX ) {
throw outOfBounds();
}
status = db_put_field ( &this->addr, type, pValue,
int status = db_put_field ( &this->addr, type, pValue,
static_cast <long> (count) );
if ( status ) {
throw std::logic_error (
@@ -87,33 +100,46 @@ void dbChannelIO::write ( unsigned type, unsigned long count, const void *pValue
}
}
cacChannel::ioStatus dbChannelIO::write ( unsigned type, unsigned long count,
const void *pValue, cacWriteNotify &notify, ioid *pId )
cacChannel::ioStatus dbChannelIO::write (
epicsGuard < epicsMutex > & guard, unsigned type,
unsigned long count, const void * pValue,
cacWriteNotify & notify, ioid * pId )
{
guard.assertIdenticalMutex ( this->mutex );
if ( count > LONG_MAX ) {
throw outOfBounds();
}
this->serviceIO.initiatePutNotify ( *this, this->addr, type, count, pValue, notify, pId );
this->serviceIO.initiatePutNotify (
guard, *this, this->addr,
type, count, pValue, notify, pId );
return iosAsynch;
}
void dbChannelIO::subscribe ( unsigned type, unsigned long count,
void dbChannelIO::subscribe (
epicsGuard < epicsMutex > & guard, unsigned type, unsigned long count,
unsigned mask, cacStateNotify & notify, ioid * pId )
{
this->serviceIO.subscribe ( this->addr, *this,
guard.assertIdenticalMutex ( this->mutex );
this->serviceIO.subscribe (
guard, this->addr, *this,
type, count, mask, notify, pId );
}
void dbChannelIO::ioCancel ( const ioid & id )
void dbChannelIO::ioCancel (
epicsGuard < epicsMutex > & guard, const ioid & id )
{
this->serviceIO.ioCancel ( *this, id );
guard.assertIdenticalMutex ( this->mutex );
this->serviceIO.ioCancel ( guard, *this, id );
}
void dbChannelIO::ioShow ( const ioid &id, unsigned level ) const
void dbChannelIO::ioShow (
const ioid & id, unsigned level ) const
{
this->serviceIO.ioShow ( id, level );
epicsGuard < epicsMutex > guard ( this->mutex );
this->serviceIO.ioShow ( guard, id, level );
}
void dbChannelIO::show ( unsigned level ) const
@@ -133,7 +159,7 @@ void dbChannelIO::show ( unsigned level ) const
}
void * dbChannelIO::operator new ( size_t size,
tsFreeList < dbChannelIO > & freeList )
tsFreeList < dbChannelIO, 256, epicsMutexNOOP > & freeList )
{
return freeList.allocate ( size );
}
@@ -147,7 +173,7 @@ void * dbChannelIO::operator new ( size_t ) // X aCC 361
#ifdef CXX_PLACEMENT_DELETE
void dbChannelIO::operator delete ( void *pCadaver,
tsFreeList < dbChannelIO > & freeList )
tsFreeList < dbChannelIO, 256, epicsMutexNOOP > & freeList )
{
freeList.release ( pCadaver );
}