resources/speaker.h

   1 /* Quarn OS
   2  *
   3  * Speaker
   4  *
   5  * Copyright (C) 2008-2009 Pawel Dziepak
   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, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #include "stream.h"
  24 #include "device.h"
  25
  26 namespace resources {
  27         /* resource: char device */
  28         class speaker : public dev_stream {
  29         public:
  30                 void read(buffer &);
  31                 void write(const buffer &);
  32                 void write_dwords(const int *, int);
  33
  34                 bool init_device(p<did> iadr);
  35
  36                 void set_ondatareceived(delegate<void>);
  37
  38                 static void register_type();
  39         };
  40 }