void error(Pu *L, int id, int line)
{
L->lasterr = id;
if (L->err_handle)
{
L->err_handle(id, geterrcode(id));
QUIT_SCRIPT;
}
else
{
error(L, geterrcode(id), line);
}
}
/*
* Error context callback for inserting parser error location.
*
* Note that this will be called for *any* error occurring while the
* callback is installed. We avoid inserting an irrelevant error location
* if the error is a query cancel --- are there any other important cases?
*/
static void
pcb_error_callback(void *arg)
{
ParseCallbackState *pcbstate = (ParseCallbackState *) arg;
if (geterrcode() != ERRCODE_QUERY_CANCELED)
(void) parser_errposition(pcbstate->pstate, pcbstate->location);
}
/*
* Error context callback for inserting parser error location.
*
* Note that this will be called for *any* error occurring while the
* callback is installed. We avoid inserting an irrelevant error location
* if the error is a query cancel --- are there any other important cases?
*/
static void pcb_error_callback(void* arg)
{
parse_cb_state_s *pcbstate;
pcbstate = (parse_cb_state_s*) arg;
if (geterrcode() != E_QUERY_CANCELED)
(void) parser_errpos(pcbstate->pstate, pcbstate->location);
}
static PGresult*
wait_for_result(PlxFn *plx_fn, PlxConn *plx_conn)
{
struct epoll_event listenev;
struct epoll_event event;
PGconn *pq_conn = plx_conn->pq_conn;
PGresult *pg_result = NULL;
listenev.events = EPOLLIN;
listenev.data.fd = PQsocket(pq_conn);
if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, listenev.data.fd, &listenev) < 0)
plx_error(plx_fn, "epoll: socket adding failed");
PG_TRY();
{
int tmp;
while ((tmp = is_pq_busy(pq_conn)))
{
if (tmp == -1)
{
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, listenev.data.fd, &listenev);
plx_error(plx_fn, "%s", PQerrorMessage(pq_conn));
}
CHECK_FOR_INTERRUPTS();
epoll_wait(epoll_fd, &event, 1, 10000);
}
}
PG_CATCH();
{
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, listenev.data.fd, &listenev);
if (geterrcode() == ERRCODE_QUERY_CANCELED)
PQrequestCancel(pq_conn);
pg_result = PQgetResult(pq_conn);
if (pg_result)
PQclear(pg_result);
PG_RE_THROW();
}
PG_END_TRY();
epoll_ctl(epoll_fd, EPOLL_CTL_DEL, listenev.data.fd, &listenev);
return PQgetResult(pq_conn);
}
