headers/os/device/D2A.h

   1 /*
   2  * Copyright 2009, Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _D2A_H
   6 #define _D2A_H
   7
   8 #include <BeBuild.h>
   9 #include <SupportDefs.h>
  10
  11 #include <stddef.h>
  12
  13 class BD2A {
  14 public:
  15                                                         BD2A();
  16         virtual                                 ~BD2A();
  17
  18                         status_t                Open(const char* portName);
  19                         void                    Close();
  20                         bool                    IsOpen();
  21
  22                         ssize_t                 Read(uint8* buf);
  23                         ssize_t                 Write(uint8 value);
  24
  25 private:
  26         virtual void                    _ReservedD2A1();
  27         virtual void                    _ReservedD2A2();
  28         virtual void                    _ReservedD2A3();
  29
  30                         int                             fFd;
  31                         uint32                  _fReserved[3];
  32 };
  33
  34 #endif //_D2A_H
  35