Lines Matching full:function
30 .. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
41 With the :ref:`poll() <func-poll>` function applications can suspend execution
45 When streaming I/O has been negotiated this function waits until a
48 function waits until the device is ready to accept a new buffer to be
51 (capture) or the incoming queue isn't full (display) the function
59 ``POLLWRNORM`` flags. When the function timed out it returns a value of
63 function succeeds, but sets the ``POLLERR`` flag in the ``revents``
67 :ref:`poll() <func-poll>` function succeeds and sets the ``POLLERR`` flag in
76 When use of the :ref:`read() <func-read>` function has been negotiated and the
77 driver does not capture yet, the :ref:`poll() <func-poll>` function starts
81 function may return immediately.
83 When use of the :ref:`write() <func-write>` function has been negotiated and the
84 driver does not stream yet, the :ref:`poll() <func-poll>` function starts
95 function or streaming I/O must also support the :ref:`poll() <func-poll>`
96 function.