C++ (Cpp) u_queryFree Examples

Example #1

File: u_reader.c Project: S73417H/opensplice

u_result
u_readerDeinit(
    u_reader _this)
{
    u_result result;
    u_query query;

    if (_this != NULL) {
        result = u_dispatcherDeinit(u_dispatcher(_this));
        if (result == U_RESULT_OK) {
            os_mutexLock(&_this->mutex);
            if (_this->queries) {
                query = c_iterObject(_this->queries,0);
                while (query) {
                    os_mutexUnlock(&_this->mutex);
                    result = u_queryFree(query);
                    os_mutexLock(&_this->mutex);
                    query = c_iterObject(_this->queries,0);
                }
                c_iterFree(_this->queries);
                _this->queries = NULL;
            }
            os_mutexUnlock(&_this->mutex);
            os_mutexDestroy(&_this->mutex);
        }
    } else {
        result = U_RESULT_ILL_PARAM;
    }

    return result;
}

Example #2

File: gapi_dataReaderView.c Project: diorahman/opensplice

/*     ReturnCode_t
 *     delete_contained_entities();
 */
gapi_returnCode_t
gapi_dataReaderView_delete_contained_entities (
    gapi_dataReaderView _this)
{
    gapi_returnCode_t result = GAPI_RETCODE_OK;
    _DataReaderView datareaderview;
    gapi_context context;
    _Condition condition = NULL;
    c_iter entities;
    u_entity e;
    u_result ur;

    GAPI_CONTEXT_SET(context, _this, GAPI_METHOD_DELETE_CONTAINED_ENTITIES);

    if ( _this != NULL ) {
        datareaderview = gapi_dataReaderViewClaim(_this, &result);
        if ( datareaderview != NULL ) {
            if (!gapi_loanRegistry_is_empty(datareaderview->loanRegistry)) {
                result = GAPI_RETCODE_PRECONDITION_NOT_MET;
            } else {
                entities = u_readerLookupQueries(U_READER_GET(datareaderview));
                e = c_iterTakeFirst(entities);
                while (e) {
                    condition = u_entityGetUserData(e);
                    if (condition) {
                        _ObjectReadClaimNotBusy(_Object(condition));
                        _ConditionFree(condition);
                    } else {
                        if (e == u_entity(datareaderview->uQuery)) {
                            datareaderview->uQuery = NULL;
                            ur = u_queryFree(u_query(e));
                            if (ur == U_RESULT_OK) {
                                result = GAPI_RETCODE_OK;
                            } else {
                                result = GAPI_RETCODE_BAD_PARAMETER;
                            }
                        } else {
                            assert(condition);
                            result = GAPI_RETCODE_BAD_PARAMETER;
                        }
                    }
                    e = c_iterTakeFirst(entities);
                }
                c_iterFree(entities);
            }
            _EntityRelease(datareaderview);
        } else {
            result = GAPI_RETCODE_ALREADY_DELETED;
        }
    } else {
        result = GAPI_RETCODE_BAD_PARAMETER;
    }

    return result;
}

Example #3

File: gapi_condition.c Project: AmitShah/opensplice

void
_ReadConditionDispose(
    _ReadCondition readcondition)
{
    u_query query;

    query = readcondition->uQuery;

    _Condition(readcondition)->uEntity = u_entity(0);

    _ConditionDispose(_Condition(readcondition));

    u_queryFree(query);
}

Example #4

File: gapi_dataReaderView.c Project: diorahman/opensplice

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;
}