X-Git-Url: http://sraa.de/git/?a=blobdiff_plain;f=dol%2Fsrc%2Fdol%2Fvisitor%2Fcell%2Flib%2Fppu%2FFifo.h;fp=dol%2Fsrc%2Fdol%2Fvisitor%2Fcell%2Flib%2Fppu%2FFifo.h;h=8a060874cd5e9743aa04950962e02ad7ef67e244;hb=8c411cf24ed0eb889191aaeafd8fa1e69081df42;hp=0000000000000000000000000000000000000000;hpb=dea7a4fb1ed110d3ce6e6d9255103d724bd66c0e;p=jump.git

diff --git a/dol/src/dol/visitor/cell/lib/ppu/Fifo.h b/dol/src/dol/visitor/cell/lib/ppu/Fifo.h
new file mode 100644
index 0000000..8a06087
--- /dev/null
+++ b/dol/src/dol/visitor/cell/lib/ppu/Fifo.h
@@ -0,0 +1,45 @@
+#ifndef _FIFO_H_
+#define _FIFO_H_
+
+#include <stdio.h>
+#include <string.h>
+
+#include "../constant.h"
+
+#include "../lib/malloc_align.h"
+#include "../lib/free_align.h"
+
+/** 
+ * FIFO Class: For remarks see SPE
+ */
+class Fifo {
+    public:
+        Fifo(unsigned size);
+        virtual ~Fifo();
+
+        virtual unsigned read(void *destination, unsigned len);
+        virtual unsigned write(const void *source, unsigned len);
+        
+		virtual unsigned used() const;
+        virtual unsigned unused() const;
+        virtual unsigned size() const;
+        
+        virtual char *getQueuePointer();
+        virtual void dmaRead(unsigned len);
+        virtual unsigned dmaStart();
+        virtual bool dmaAllowed();
+
+        unsigned _inTail;
+
+    protected:
+        char *_buffer;
+        
+		unsigned _tail;
+        unsigned _pos; 
+        unsigned _size;
+        
+        unsigned _blocked; 
+        bool _activeDMA;
+};
+
+#endif