libdvdcss/device.h

   1 /*****************************************************************************
   2  * device.h: DVD device access
   3  *****************************************************************************
   4  * Copyright (C) 1998-2002 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Stéphane Borel <stef@via.ecp.fr>
   8  *          Sam Hocevar <sam@zoy.org>
   9  *          Håkan Hjort <d95hjort@dtek.chalmers.se>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with libdvdcss; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  *****************************************************************************/
  25
  26 #ifndef DVDCSS_DEVICE_H
  27 #define DVDCSS_DEVICE_H
  28
  29 /*****************************************************************************
  30  * iovec structure: vectored data entry
  31  *****************************************************************************/
  32 #if defined( WIN32 ) && !defined( SYS_CYGWIN )
  33 #   include <io.h>                                                 /* read() */
  34 #else
  35 #   include <sys/types.h>
  36 #   include <sys/uio.h>                                      /* struct iovec */
  37 #endif
  38
  39 #include "dvdcss/dvdcss.h"
  40
  41 #if defined( WIN32 ) && !defined( SYS_CYGWIN )
  42 struct iovec
  43 {
  44     void *iov_base;     /* Pointer to data. */
  45     size_t iov_len;     /* Length of data.  */
  46 };
  47 #endif
  48
  49 /*****************************************************************************
  50  * Device reading prototypes
  51  *****************************************************************************/
  52 int  _dvdcss_use_ioctls ( dvdcss_t );
  53 void _dvdcss_check      ( dvdcss_t );
  54 int  _dvdcss_open       ( dvdcss_t );
  55 int  _dvdcss_close      ( dvdcss_t );
  56
  57 /*****************************************************************************
  58  * Device reading prototypes, raw-device specific
  59  *****************************************************************************/
  60 #if !defined(WIN32) && !defined(SYS_OS2)
  61 int _dvdcss_raw_open     ( dvdcss_t, char const * );
  62 #endif
  63
  64 #endif /* DVDCSS_DEVICE_H */