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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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48
src/ca/syncGroupReadNotify.cpp
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@@ -25,43 +25,50 @@
#include "syncGroup.h"
#include "oldAccess.h"
syncGroupReadNotify::syncGroupReadNotify ( CASG &sgIn, chid pChan, void *pValueIn ) :
syncGroupNotify ( sgIn, pChan ), pValue ( pValueIn )
syncGroupReadNotify::syncGroupReadNotify (
CASG & sgIn, chid pChan, void * pValueIn ) :
chan ( pChan ), sg ( sgIn ), magic ( CASG_MAGIC ),
id ( 0u ), idIsValid ( false ), pValue ( pValueIn )
{
}
void syncGroupReadNotify::begin ( unsigned type, arrayElementCount count )
void syncGroupReadNotify::begin (
epicsGuard < epicsMutex > & guard,
unsigned type, arrayElementCount count )
{
this->chan->read ( type, count, *this, &this->id );
this->chan->read ( guard, type, count, *this, &this->id );
this->idIsValid = true;
}
syncGroupReadNotify * syncGroupReadNotify::factory (
tsFreeList < class syncGroupReadNotify, 128, epicsMutexNOOP > &freeList,
struct CASG &sg, chid chan, void *pValueIn )
tsFreeList < class syncGroupReadNotify, 128, epicsMutexNOOP > & freeList,
struct CASG & sg, chid chan, void * pValueIn )
{
return new ( freeList ) // X aCC 930
syncGroupReadNotify ( sg, chan, pValueIn );
}
void syncGroupReadNotify::destroy ( casgRecycle &recycle )
void syncGroupReadNotify::destroy (
epicsGuard < epicsMutex > & guard, casgRecycle & recycle )
{
if ( this->idIsValid ) {
this->chan->ioCancel ( guard, this->id );
}
this->~syncGroupReadNotify ();
recycle.recycleSyncGroupReadNotify ( * this );
recycle.recycleSyncGroupReadNotify ( guard, *this );
}
syncGroupReadNotify::~syncGroupReadNotify ()
{
if ( this->idIsValid ) {
this->chan->ioCancel ( this-> id );
}
}
void syncGroupReadNotify::completion (
unsigned type, arrayElementCount count, const void *pData )
epicsGuard < epicsMutex > & guard, unsigned type,
arrayElementCount count, const void * pData )
{
if ( this->magic != CASG_MAGIC ) {
this->sg.printf ( "cac: sync group io_complete(): bad sync grp op magic number?\n" );
this->sg.printf (
"cac: sync group io_complete(): bad sync grp op magic number?\n" );
return;
}
@@ -70,13 +77,15 @@ void syncGroupReadNotify::completion (
memcpy ( this->pValue, pData, size );
}
this->idIsValid = false;
this->sg.completionNotify ( *this );
this->sg.completionNotify ( guard, *this );
}
void syncGroupReadNotify::exception (
int status, const char *pContext, unsigned type, arrayElementCount count )
epicsGuard < epicsMutex > & guard, int status, const char * pContext,
unsigned type, arrayElementCount count )
{
this->sg.exception ( status, pContext,
this->idIsValid = false;
this->sg.exception ( guard, status, pContext,
__FILE__, __LINE__, *this->chan, type, count, CA_OP_GET );
//
// This notify is left installed at this point as a place holder indicating that
@@ -85,11 +94,14 @@ void syncGroupReadNotify::exception (
//
}
void syncGroupReadNotify::show ( unsigned level ) const
void syncGroupReadNotify::show (
epicsGuard < epicsMutex > & guard, unsigned level ) const
{
::printf ( "pending sg read op: pVal=%p\n", this->pValue );
if ( level > 0u ) {
this->syncGroupNotify::show ( level - 1u );
::printf ( "pending sg op: chan=%s magic=%u sg=%p\n",
this->chan->pName(), this->magic,
static_cast < void * > ( & this->sg ) );
}
}