/*
* ca_array_put_callback ()
*/
int epicsShareAPI ca_array_put_callback ( chtype type, arrayElementCount count,
chid pChan, const void *pValue, caEventCallBackFunc *pfunc, void *usrarg )
{
int caStatus;
try {
if ( type < 0 ) {
return ECA_BADTYPE;
}
if ( pfunc == NULL ) {
return ECA_BADFUNCPTR;
}
epicsGuard < epicsMutex > guard ( pChan->cacCtx.mutexRef () );
pChan->eliminateExcessiveSendBacklog ( guard );
unsigned tmpType = static_cast < unsigned > ( type );
autoPtrFreeList < putCallback, 0x400, epicsMutexNOOP > pNotify
( pChan->getClientCtx().putCallbackFreeList,
new ( pChan->getClientCtx().putCallbackFreeList )
putCallback ( *pChan, pfunc, usrarg ) );
pChan->io.write ( guard, tmpType, count, pValue, *pNotify, 0 );
pNotify.release ();
caStatus = ECA_NORMAL;
}
catch ( cacChannel::badString & )
{
caStatus = ECA_BADSTR;
}
catch ( cacChannel::badType & )
{
caStatus = ECA_BADTYPE;
}
catch ( cacChannel::outOfBounds & )
{
caStatus = ECA_BADCOUNT;
}
catch ( cacChannel::noWriteAccess & )
{
caStatus = ECA_NOWTACCESS;
}
catch ( cacChannel::notConnected & )
{
caStatus = ECA_DISCONN;
}
catch ( cacChannel::unsupportedByService & )
{
caStatus = ECA_UNAVAILINSERV;
}
catch ( cacChannel::requestTimedOut & )
{
caStatus = ECA_TIMEOUT;
}
catch ( std::bad_alloc & )
{
caStatus = ECA_ALLOCMEM;
}
catch ( ... )
{
caStatus = ECA_PUTFAIL;
}
return caStatus;
}
LRESULT CStatusControl::OnNotify(UINT message, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
NMHDR *pNotify((LPNMHDR)lParam);
switch(pNotify->code) {
case UDN_DELTAPOS:
UpdateSpeed(((LPNMUPDOWN) lParam)->iPos, ((LPNMUPDOWN) lParam)->iDelta);
break;
case EN_CHANGE:
{
TCHAR wszBuffer[32];
SendMessage(m_hEdit, WM_GETTEXT, 32, (long)wszBuffer);
double dNewSpeed = _tstof(wszBuffer);
m_pAppSettings->SetLongParameter(LP_MAX_BITRATE, dNewSpeed * 100);
}
break;
default:
bHandled = false;
break;
}
return 0;
}
/*
* ca_array_get_callback ()
*/
int epicsShareAPI ca_array_get_callback ( chtype type,
arrayElementCount count, chid pChan,
caEventCallBackFunc *pfunc, void *arg )
{
int caStatus;
try {
if ( type < 0 ) {
return ECA_BADTYPE;
}
unsigned tmpType = static_cast < unsigned > ( type );
epicsGuard < epicsMutex > guard ( pChan->cacCtx.mutexRef () );
pChan->eliminateExcessiveSendBacklog ( guard );
autoPtrFreeList < getCallback, 0x400, epicsMutexNOOP > pNotify
( pChan->getClientCtx().getCallbackFreeList,
new ( pChan->getClientCtx().getCallbackFreeList )
getCallback ( *pChan, pfunc, arg ) );
pChan->io.read ( guard, tmpType, count, *pNotify, 0 );
pNotify.release ();
caStatus = ECA_NORMAL;
}
catch ( cacChannel::badString & )
{
caStatus = ECA_BADSTR;
}
catch ( cacChannel::badType & )
{
caStatus = ECA_BADTYPE;
}
catch ( cacChannel::outOfBounds & )
{
caStatus = ECA_BADCOUNT;
}
catch ( cacChannel::noReadAccess & )
{
caStatus = ECA_NORDACCESS;
}
catch ( cacChannel::notConnected & )
{
caStatus = ECA_DISCONN;
}
catch ( cacChannel::unsupportedByService & )
{
caStatus = ECA_UNAVAILINSERV;
}
catch ( cacChannel::requestTimedOut & )
{
caStatus = ECA_TIMEOUT;
}
catch ( std::bad_alloc & )
{
caStatus = ECA_ALLOCMEM;
}
catch ( cacChannel::msgBodyCacheTooSmall ) {
caStatus = ECA_TOLARGE;
}
catch ( ... )
{
caStatus = ECA_GETFAIL;
}
return caStatus;
}
