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o set default number of channels guess

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o clean up get copy ifit fails prematurely
This commit is contained in:
Jeff Hill
2001-06-04 23:08:39 +00:00
parent f49289fdd0
commit 4c50314331
1 changed files with 13 additions and 3 deletions
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16
src/ca/access.cpp
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@@ -88,10 +88,11 @@ int fetchClientContext ( oldCAC **ppcac )
*/
extern "C" int epicsShareAPI ca_task_initialize ( void )
{
return ca_context_create ( false );
return ca_context_create ( false, 32768 );
}
extern "C" int epicsShareAPI ca_context_create ( int preemptiveCallBackEnable )
extern "C" int epicsShareAPI ca_context_create (
int preemptiveCallBackEnable, unsigned maxNumberOfChannels )
{
oldCAC *pcac;
@@ -106,7 +107,7 @@ extern "C" int epicsShareAPI ca_context_create ( int preemptiveCallBackEnable )
return ECA_NORMAL;
}
pcac = new oldCAC ( preemptiveCallBackEnable ? true : false );
pcac = new oldCAC ( preemptiveCallBackEnable ? true : false, maxNumberOfChannels );
if ( ! pcac ) {
return ECA_ALLOCMEM;
}
@@ -271,37 +272,46 @@ extern "C" int epicsShareAPI ca_array_get ( chtype type,
}
catch ( cacChannel::badString & )
{
pNotify->cancel ();
return ECA_BADSTR;
}
catch ( cacChannel::badType & )
{
pNotify->cancel ();
return ECA_BADTYPE;
}
catch ( cacChannel::outOfBounds & )
{
pNotify->cancel ();
return ECA_BADCOUNT;
}
catch ( cacChannel::noReadAccess & )
{
pNotify->cancel ();
return ECA_NORDACCESS;
}
catch ( cacChannel::notConnected & )
{
pNotify->cancel ();
return ECA_DISCONN;
}
catch ( cacChannel::unsupportedByService & )
{
pNotify->cancel ();
return ECA_NOTINSERVICE;
}
catch ( std::bad_alloc & )
{
pNotify->cancel ();
return ECA_ALLOCMEM;
}
catch ( cacChannel::msgBodyCacheTooSmall ) {
pNotify->cancel ();
return ECA_TOLARGE;
}
catch ( ... )
{
pNotify->cancel ();
return ECA_GETFAIL;
}
}