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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *
   4  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
   5  */
   6 #ifndef __PVRUSB2_IOREAD_H
   7 #define __PVRUSB2_IOREAD_H
   8
   9 #include "pvrusb2-io.h"
  10
  11 struct pvr2_ioread;
  12
  13 struct pvr2_ioread *pvr2_ioread_create(void);
  14 void pvr2_ioread_destroy(struct pvr2_ioread *);
  15 int pvr2_ioread_setup(struct pvr2_ioread *,struct pvr2_stream *);
  16 struct pvr2_stream *pvr2_ioread_get_stream(struct pvr2_ioread *);
  17 void pvr2_ioread_set_sync_key(struct pvr2_ioread *,
  18                               const char *sync_key_ptr,
  19                               unsigned int sync_key_len);
  20 int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl);
  21 int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
  22 int pvr2_ioread_avail(struct pvr2_ioread *);
  23
  24 #endif /* __PVRUSB2_IOREAD_H */