X-Git-Url: http://sraa.de/git/?a=blobdiff_plain;f=dol%2Fsrc%2Fdol%2Fvisitor%2Fhds%2Flib%2FWindowedFifo.h;fp=dol%2Fsrc%2Fdol%2Fvisitor%2Fhds%2Flib%2FWindowedFifo.h;h=a223c950b3d6aba2bf3a6526187b233d2fd5a6ee;hb=8c411cf24ed0eb889191aaeafd8fa1e69081df42;hp=0000000000000000000000000000000000000000;hpb=dea7a4fb1ed110d3ce6e6d9255103d724bd66c0e;p=jump.git

diff --git a/dol/src/dol/visitor/hds/lib/WindowedFifo.h b/dol/src/dol/visitor/hds/lib/WindowedFifo.h
new file mode 100644
index 0000000..a223c95
--- /dev/null
+++ b/dol/src/dol/visitor/hds/lib/WindowedFifo.h
@@ -0,0 +1,40 @@
+#ifndef _WINDOWEDFIFO_H_
+#define _WINDOWEDFIFO_H_
+
+#include "systemc.h"
+
+class WindowedFifo {
+    public:
+        WindowedFifo(char* name, unsigned size);
+        virtual ~WindowedFifo();
+
+        virtual unsigned reserve(void** destination, unsigned len);
+        virtual void release();
+
+        virtual unsigned capture(void** destination, unsigned len);
+        virtual void consume();
+
+        virtual unsigned used() const;
+        virtual unsigned unused() const;
+        virtual unsigned size() const;
+        virtual char* getName() const;
+
+    protected:
+        char *_buffer;
+        unsigned _head;
+        unsigned _tail;
+        unsigned _headRoom;
+        unsigned _tailRoom;
+        unsigned _size;
+        unsigned _use;
+        unsigned _writeReserve;  
+        unsigned _readReserve; 
+        //bool _isFull;
+        bool _isHeadReserved;
+        bool _isTailReserved;
+        char *_name;
+        sc_event _readEvent;
+        sc_event _writeEvent;
+};
+
+#endif