src/add-ons/media/plugins/matroska/libebml/IOCallback.cpp

   1 /****************************************************************************
   2 ** libebml : parse EBML files, see http://embl.sourceforge.net/
   3 **
   4 ** <file/class description>
   5 **
   6 ** Copyright (C) 2002-2004 Ingo Ralf Blum.  All rights reserved.
   7 **
   8 ** This library is free software; you can redistribute it and/or
   9 ** modify it under the terms of the GNU Lesser General Public
  10 ** License as published by the Free Software Foundation; either
  11 ** version 2.1 of the License, or (at your option) any later version.
  12 **
  13 ** This library is distributed in the hope that it will be useful,
  14 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 ** Lesser General Public License for more details.
  17 **
  18 ** You should have received a copy of the GNU Lesser General Public
  19 ** License along with this library; if not, write to the Free Software
  20 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21 **
  22 ** See http://www.matroska.org/license/lgpl/ for LGPL licensing information.
  23 **
  24 ** Contact license@matroska.org if any conditions of this licensing are
  25 ** not clear to you.
  26 **
  27 **********************************************************************/
  28
  29 /*!
  30         \file
  31         \version \$Id: IOCallback.cpp 639 2004-07-09 20:59:14Z mosu $
  32         \author Steve Lhomme     <robux4 @ users.sf.net>
  33         \author Moritz Bunkus <moritz @ bunkus.org>
  34 */
  35
  36 #if !defined(__GNUC__) || (__GNUC__ > 2)
  37 #include <sstream>
  38 #endif // GCC2
  39 #include <stdexcept>
  40
  41
  42 #include "ebml/IOCallback.h"
  43
  44 using namespace std;
  45
  46 START_LIBEBML_NAMESPACE
  47
  48 void IOCallback::writeFully(const void*Buffer,size_t Size)
  49 {
  50         if (Size == 0)
  51                 return;
  52
  53         if (Buffer == NULL)
  54                 throw;
  55
  56         if(write(Buffer,Size) != Size)
  57         {
  58 #if !defined(__GNUC__) || (__GNUC__ > 2)
  59                 stringstream Msg;
  60                 Msg<<"EOF in writeFully("<<Buffer<<","<<Size<<")";
  61                 throw runtime_error(Msg.str());
  62 #endif // GCC2
  63         }
  64 }
  65
  66
  67
  68 void IOCallback::readFully(void*Buffer,size_t Size)
  69 {
  70         if(Buffer == NULL)
  71                 throw;
  72
  73         if(read(Buffer,Size) != Size)
  74         {
  75 #if !defined(__GNUC__) || (__GNUC__ > 2)
  76                 stringstream Msg;
  77                 Msg<<"EOF in readFully("<<Buffer<<","<<Size<<")";
  78                 throw runtime_error(Msg.str());
  79 #endif // GCC2
  80         }
  81 }
  82
  83 END_LIBEBML_NAMESPACE