dol/src/dol/visitor/hds/lib/WindowedFifo.h

   1 #ifndef _WINDOWEDFIFO_H_\r
   2 #define _WINDOWEDFIFO_H_\r
   3 \r
   4 #include "systemc.h"\r
   5 \r
   6 class WindowedFifo {\r
   7     public:\r
   8         WindowedFifo(char* name, unsigned size);\r
   9         virtual ~WindowedFifo();\r
  10 \r
  11         virtual unsigned reserve(void** destination, unsigned len);\r
  12         virtual void release();\r
  13 \r
  14         virtual unsigned capture(void** destination, unsigned len);\r
  15         virtual void consume();\r
  16 \r
  17         virtual unsigned used() const;\r
  18         virtual unsigned unused() const;\r
  19         virtual unsigned size() const;\r
  20         virtual char* getName() const;\r
  21 \r
  22     protected:\r
  23         char *_buffer;\r
  24         unsigned _head;\r
  25         unsigned _tail;\r
  26         unsigned _headRoom;\r
  27         unsigned _tailRoom;\r
  28         unsigned _size;\r
  29         unsigned _use;\r
  30         unsigned _writeReserve;
  31         unsigned _readReserve;
  32         //bool _isFull;\r
  33         bool _isHeadReserved;\r
  34         bool _isTailReserved;\r
  35         char *_name;\r
  36         sc_event _readEvent;\r
  37         sc_event _writeEvent;\r
  38 };\r
  39 \r
  40 #endif\r