xref: /linux/drivers/media/usb/pvrusb2/pvrusb2-ioread.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  *
3  *
4  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
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
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  *
19  */
20 #ifndef __PVRUSB2_IOREAD_H
21 #define __PVRUSB2_IOREAD_H
22 
23 #include "pvrusb2-io.h"
24 
25 struct pvr2_ioread;
26 
27 struct pvr2_ioread *pvr2_ioread_create(void);
28 void pvr2_ioread_destroy(struct pvr2_ioread *);
29 int pvr2_ioread_setup(struct pvr2_ioread *,struct pvr2_stream *);
30 struct pvr2_stream *pvr2_ioread_get_stream(struct pvr2_ioread *);
31 void pvr2_ioread_set_sync_key(struct pvr2_ioread *,
32 			      const char *sync_key_ptr,
33 			      unsigned int sync_key_len);
34 int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl);
35 int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
36 int pvr2_ioread_avail(struct pvr2_ioread *);
37 
38 #endif /* __PVRUSB2_IOREAD_H */
39