Lines Matching full:open
3 .. _func-open:
6 V4L2 open()
12 v4l2-open - Open a V4L2 device
23 .. c:function:: int open( const char *device_name, int flags )
24 :name: v4l2-open
33 Open flags. Access mode must be ``O_RDWR``. This is just a
50 To open a V4L2 device applications call :ref:`open() <func-open>` with the
53 remain unchanged. At the first :ref:`open() <func-open>` call after loading the
61 On success :ref:`open() <func-open>` returns the new file descriptor. On error
79 The process already has the maximum number of files open.
82 The limit on the total number of files open on the system has been