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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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41
src/ca/syncGroupWriteNotify.cpp
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@@ -26,52 +26,60 @@
#include "oldAccess.h"
syncGroupWriteNotify::syncGroupWriteNotify ( CASG & sgIn, chid pChan ) :
syncGroupNotify ( sgIn, pChan )
chan ( pChan ), sg ( sgIn ), magic ( CASG_MAGIC ),
id ( 0u ), idIsValid ( false )
{
}
void syncGroupWriteNotify::begin ( unsigned type,
arrayElementCount count, const void * pValueIn )
void syncGroupWriteNotify::begin (
epicsGuard < epicsMutex > & guard, unsigned type,
arrayElementCount count, const void * pValueIn )
{
this->chan->write ( type, count, pValueIn, *this, &this->id );
this->chan->write ( guard, type, count,
pValueIn, *this, &this->id );
this->idIsValid = true;
}
syncGroupWriteNotify * syncGroupWriteNotify::factory (
tsFreeList < class syncGroupWriteNotify, 128, epicsMutexNOOP > &freeList,
struct CASG &sg, chid chan )
struct CASG & sg, chid chan )
{
return new ( freeList ) syncGroupWriteNotify ( sg, chan );
}
void syncGroupWriteNotify::destroy ( casgRecycle & recycle )
void syncGroupWriteNotify::destroy (
epicsGuard < epicsMutex > & guard, casgRecycle & recycle )
{
if ( this->idIsValid ) {
this->chan->ioCancel ( guard, this->id );
}
this->~syncGroupWriteNotify ();
recycle.recycleSyncGroupWriteNotify ( * this );
recycle.recycleSyncGroupWriteNotify ( guard, *this );
}
syncGroupWriteNotify::~syncGroupWriteNotify ()
{
if ( this->idIsValid ) {
this->chan->ioCancel ( this->id );
}
}
void syncGroupWriteNotify::completion ()
void syncGroupWriteNotify::completion (
epicsGuard < epicsMutex > & guard )
{
if ( this->magic != CASG_MAGIC ) {
this->sg.printf ( "cac: sync group io_complete(): bad sync grp op magic number?\n" );
return;
}
this->idIsValid = false;
this->sg.completionNotify ( *this );
this->sg.completionNotify ( guard, *this );
}
void syncGroupWriteNotify::exception (
epicsGuard < epicsMutex > & guard,
int status, const char *pContext, unsigned type, arrayElementCount count )
{
this->sg.exception ( status, pContext,
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
@@ -79,11 +87,14 @@ void syncGroupWriteNotify::exception (
//
}
void syncGroupWriteNotify::show ( unsigned level ) const
void syncGroupWriteNotify::show (
epicsGuard < epicsMutex > & guard, unsigned level ) const
{
::printf ( "pending write sg op\n" );
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 ) );
}
}