gapi_returnCode_t
_DataReaderViewFree (
_DataReaderView dataReaderView)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
u_dataView v;
assert(dataReaderView);
u_queryFree(dataReaderView->uQuery);
gapi_loanRegistry_free(dataReaderView->loanRegistry);
v = U_DATAREADERVIEW_GET(dataReaderView);
_EntityDispose (_Entity(dataReaderView));
u_dataViewFree(v);
return result;
}
gapi_returnCode_t
_DataReaderFree (
_DataReader _this)
{
gapi_returnCode_t result = GAPI_RETCODE_OK;
_Status status;
u_dataReader r;
assert(_this);
/* The following refCount checking and destruction mechanism is not
* bullet proof and may cause leakage.
* This is a temporary situation during GAPI redesign and should be
* resolved when the GAPI redesign is finished.
*/
r = U_DATAREADER_GET(_this);
_TopicDescriptionDecUse(_this->topicDescription);
status = _EntityStatus(_this);
_StatusSetListener(status, NULL, 0);
_EntityClaim(status);
_StatusDeinit(status);
gapi_loanRegistry_free(_this->loanRegistry);
/* Following the user layer reader object is deleted after the entity
* dispose because it will otherwise lead to a double free of the user
* layer reader.
* This is caused by the status condition which is attached to an exiting
* waitset and the fact that a status condition's user object is the user
* layer reader.
* This is a hack but besides of that the destruction of the user entity
* should be part of the entity dispose method.
* For now this works.
*/
_EntityDispose(_Entity(_this));
u_dataReaderFree(r);
return result;
}
