1/*
2    file operation functions
3    Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
4    Copyright (C) 2005-2007  Hans Verkuil <hverkuil@xs4all.nl>
5
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2 of the License, or
9    (at your option) any later version.
10
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19 */
20
21#ifndef IVTV_FILEOPS_H
22#define IVTV_FILEOPS_H
23
24/* Testing/Debugging */
25int ivtv_v4l2_open(struct file *filp);
26ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count,
27		      loff_t * pos);
28ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count,
29		       loff_t * pos);
30int ivtv_v4l2_close(struct file *filp);
31unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
32unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
33int ivtv_start_capture(struct ivtv_open_id *id);
34void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end);
35int ivtv_start_decoding(struct ivtv_open_id *id, int speed);
36void ivtv_mute(struct ivtv *itv);
37void ivtv_unmute(struct ivtv *itv);
38
39/* Utilities */
40/* Shared with ivtv-alsa module */
41int ivtv_claim_stream(struct ivtv_open_id *id, int type);
42void ivtv_release_stream(struct ivtv_stream *s);
43
44#endif
45