/*
* pgWaitTimeout: wait, but not past finish_time.
* wrapper for pqSocketCheck.
*
* finish_time = ((time_t) -1) disables the wait limit.
*/
int
pqWaitTimeout(int forRead, int forWrite, PGconn *conn, time_t finish_time)
{
int result;
result = pqSocketCheck(conn, forRead, forWrite, finish_time);
if (result == 0)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("timeout expired\n"));
}
return result;
}
/*
* pqWaitTimed: wait, but not past finish_time.
*
* finish_time = ((time_t) -1) disables the wait limit.
*
* Returns -1 on failure, 0 if the socket is readable/writable, 1 if it timed out.
*/
int
pqWaitTimed(int forRead, int forWrite, PGconn *conn, time_t finish_time)
{
int result;
result = pqSocketCheck(conn, forRead, forWrite, finish_time);
if (result < 0)
return -1; /* errorMessage is already set */
if (result == 0)
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("timeout expired\n"));
return 1;
}
return 0;
}
/*
* pqWriteReady: is select() saying the file is ready to write?
* Returns -1 on failure, 0 if not ready, 1 if ready.
*/
int
pqWriteReady(PGconn *conn)
{
return pqSocketCheck(conn, 0, 1, (time_t) 0);
}
/*
* pqReadReady: is select() saying the file is ready to read?
* Returns -1 on failure, 0 if not ready, 1 if ready.
*/
int
pqReadReady(PGconn *conn)
{
return pqSocketCheck(conn, 1, 0, (time_t) 0);
}
