drivers/media/video/pvrusb2/pvrusb2-debugifc.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_DEBUGIFC_H
  22 #define __PVRUSB2_DEBUGIFC_H
  23
  24 struct pvr2_hdw;
  25
  26 /* Non-intrusively print some useful debugging info from inside the
  27    driver.  This should work even if the driver appears to be
  28    wedged. */
  29 int pvr2_debugifc_print_info(struct pvr2_hdw *,
  30                              char *buf_ptr,unsigned int buf_size);
  31
  32 /* Print general status of driver.  This will also trigger a probe of
  33    the USB link.  Unlike print_info(), this one synchronizes with the
  34    driver so the information should be self-consistent (but it will
  35    hang if the driver is wedged). */
  36 int pvr2_debugifc_print_status(struct pvr2_hdw *,
  37                                char *buf_ptr,unsigned int buf_size);
  38
  39 /* Parse a string command into a driver action. */
  40 int pvr2_debugifc_docmd(struct pvr2_hdw *,
  41                         const char *buf_ptr,unsigned int buf_size);
  42
  43 #endif /* __PVRUSB2_DEBUGIFC_H */
  44
  45 /*
  46   Stuff for Emacs to see, in order to encourage consistent editing style:
  47   *** Local Variables: ***
  48   *** mode: c ***
  49   *** fill-column: 75 ***
  50   *** tab-width: 8 ***
  51   *** c-basic-offset: 8 ***
  52   *** End: ***
  53   */