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
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * iovec structure: vectored data entry
  28  *****************************************************************************/
  29 #if defined( WIN32 ) && !defined( SYS_CYGWIN )
  30 #   include <io.h>                                                 /* read() */
  31 #else
  32 #   include <sys/types.h>
  33 #   include <sys/uio.h>                                      /* struct iovec */
  34 #endif
  35
  36 #if defined( WIN32 ) && !defined( SYS_CYGWIN )
  37 struct iovec
  38 {
  39     void *iov_base;     /* Pointer to data. */
  40     size_t iov_len;     /* Length of data.  */
  41 };
  42 #endif
  43
  44 /*****************************************************************************
  45  * Device reading prototypes
  46  *****************************************************************************/
  47 int  _dvdcss_use_ioctls ( dvdcss_t );
  48 void _dvdcss_check      ( dvdcss_t );
  49 int  _dvdcss_open       ( dvdcss_t );
  50 int  _dvdcss_close      ( dvdcss_t );
  51
  52 /*****************************************************************************
  53  * Device reading prototypes, raw-device specific
  54  *****************************************************************************/
  55 #ifndef WIN32
  56 int _dvdcss_raw_open     ( dvdcss_t, char const * );
  57 #endif
  58