int query_first_result(struct query *q, uint8_t **tal_data,
size_t *n, int *raw, int *id) {
int result;
query_prepare(q);
result = query_next(q, tal_data, n, raw, id);
query_finalize(q);
return result;
}
int query_foreach_result(struct query *q,
int (*fn)(uint8_t *data, size_t n, int raw, int id, int i, void *user),
void *user) {
uint8_t *data;
size_t n;
int raw, id, i, status;
query_prepare(q);
i = 0;
while(query_next(q, &data, &n, &raw, &id) == 0) {
status = (*fn)(data, n, raw, id, i++, user);
talloc_free(data);
if(status != 0)
break;
}
query_finalize(q);
return i;
}
xc_result_t
xCOM_QueryNext (
xc_handle_t queryHandle,
xc_handle_t *importHandlePtr
) {
query_t *queryPtr;
xc_result_t result;
TRACE3 (("called with queryHandle=%u, importHandlePtr=%p", queryHandle, importHandlePtr));
pthread_mutex_lock (&lock);
queryPtr = (query_t *) handle_dir_get (queryHandles, queryHandle);
if (queryPtr != NULL) {
result = query_next (queryPtr, importHandlePtr);
}
else {
result = XC_ERR_INVAL;
}
pthread_mutex_unlock (&lock);
TRACE3 (("exiting with result=%d", result));
return result;
}
