headers/os/device/A2D.h

   1 /*
   2  * Copyright 2009, Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _A2D_H
   6 #define _A2D_H
   7
   8 #include <BeBuild.h>
   9 #include <SupportDefs.h>
  10
  11 #include <stddef.h>
  12
  13 class BA2D {
  14 public:
  15                                                         BA2D();
  16         virtual                                 ~BA2D();
  17
  18                         status_t                Open(const char* portName);
  19                         void                    Close();
  20                         bool                    IsOpen();
  21
  22                         ssize_t                 Read(ushort* buf);
  23
  24 private:
  25         virtual void                    _ReservedA2D1();
  26         virtual void                    _ReservedA2D2();
  27         virtual void                    _ReservedA2D3();
  28
  29                         int                             fFd;
  30                         uint32                  _fReserved[3];
  31 };
  32
  33 #endif // _A2D_H
  34