src/servers/midi/PortDrivers.h

   1 /*
   2  * Copyright 2003-2009, Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Matthijs Hollemans
   7  *              Jerome Leveque
   8  *              Philippe Houdoin
   9  */
  10 #ifndef PORT_DRIVERS_H
  11 #define PORT_DRIVERS_H
  12
  13
  14 #include <MidiProducer.h>
  15 #include <MidiConsumer.h>
  16
  17 class MidiPortConsumer : public BMidiLocalConsumer {
  18 public:
  19                                         MidiPortConsumer(int fd, const char* path);
  20
  21         void                    Data(uchar* data, size_t length, bool atomic, bigtime_t time);
  22
  23 private:
  24         int fFileDescriptor;
  25 };
  26
  27
  28 class MidiPortProducer : public BMidiLocalProducer {
  29 public:
  30                                         MidiPortProducer(int fd, const char* path = NULL);
  31         virtual                 ~MidiPortProducer(void);
  32
  33         int32                   GetData(void);
  34
  35 private:
  36         static int32    _ReaderThread(void* data);
  37
  38         int                     fFileDescriptor;
  39         volatile bool   fKeepRunning;
  40         thread_id               fReaderThread;
  41 };
  42
  43 #endif // PORT_DRIVERS_H