drivers/media/video/pvrusb2/pvrusb2-ioread.h

   1 /*
   2  *
   3  *  $Id$
   4  *
   5  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License
  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 __PVRUSB2_IOREAD_H
  22 #define __PVRUSB2_IOREAD_H
  23
  24 #include "pvrusb2-io.h"
  25
  26 struct pvr2_ioread;
  27
  28 struct pvr2_ioread *pvr2_ioread_create(void);
  29 void pvr2_ioread_destroy(struct pvr2_ioread *);
  30 int pvr2_ioread_setup(struct pvr2_ioread *,struct pvr2_stream *);
  31 struct pvr2_stream *pvr2_ioread_get_stream(struct pvr2_ioread *);
  32 void pvr2_ioread_set_sync_key(struct pvr2_ioread *,
  33                               const char *sync_key_ptr,
  34                               unsigned int sync_key_len);
  35 int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl);
  36 int pvr2_ioread_get_enabled(struct pvr2_ioread *);
  37 int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
  38 int pvr2_ioread_avail(struct pvr2_ioread *);
  39
  40 #endif /* __PVRUSB2_IOREAD_H */
  41
  42 /*
  43   Stuff for Emacs to see, in order to encourage consistent editing style:
  44   *** Local Variables: ***
  45   *** mode: c ***
  46   *** fill-column: 75 ***
  47   *** tab-width: 8 ***
  48   *** c-basic-offset: 8 ***
  49   *** End: ***
  50   */