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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-08-19 16:53:38 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-08-22 21:23:27 -0300 |
| commit | 41d804653ec8aaee432bfd9a78f4c0e24553f5ab (patch) | |
| tree | 2fd0020cf5b0b6d4baaaf8cbbd4a2b1483bf8996 /Documentation/media/uapi/v4l/func-select.rst | |
| parent | 1b81f010bfd8ce61b79329d7ebb23b62d5d7effb (diff) | |
| download | linux-stable-41d804653ec8aaee432bfd9a78f4c0e24553f5ab.tar.gz | |
[media] docs-rst: Convert V4L2 uAPI to use C function references
Name all ioctl references and make them match the ioctls that
are documented. That will improve the cross-reference index,
as it will have all ioctls and syscalls there.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/v4l/func-select.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/func-select.rst | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/Documentation/media/uapi/v4l/func-select.rst b/Documentation/media/uapi/v4l/func-select.rst index 78fa66b984d3..002dedba2666 100644 --- a/Documentation/media/uapi/v4l/func-select.rst +++ b/Documentation/media/uapi/v4l/func-select.rst @@ -23,11 +23,25 @@ Synopsis .. c:function:: int select( int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout ) - + :name: v4l2-select Arguments ========= +``nfds`` + The highest-numbered file descriptor in any of the three sets, plus 1. + +``readfds`` + File descriptions to be watched if a read() call won't block. + +``writefds`` + File descriptions to be watched if a write() won't block. + +``exceptfds`` + File descriptions to be watched for V4L2 events. + +``timeout`` + Maximum time to wait. Description |