X-Git-Url: http://sraa.de/git/?a=blobdiff_plain;f=dol%2Fsrc%2Fdol%2Fvisitor%2Fcell%2Flib%2Fspu%2FFifo.h;fp=dol%2Fsrc%2Fdol%2Fvisitor%2Fcell%2Flib%2Fspu%2FFifo.h;h=798e7dd467b4e0c25b20de97c63f337a0030a8f2;hb=8c411cf24ed0eb889191aaeafd8fa1e69081df42;hp=0000000000000000000000000000000000000000;hpb=dea7a4fb1ed110d3ce6e6d9255103d724bd66c0e;p=jump.git

diff --git a/dol/src/dol/visitor/cell/lib/spu/Fifo.h b/dol/src/dol/visitor/cell/lib/spu/Fifo.h
new file mode 100644
index 0000000..798e7dd
--- /dev/null
+++ b/dol/src/dol/visitor/cell/lib/spu/Fifo.h
@@ -0,0 +1,47 @@
+#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"
+
+class Fifo {
+    public:
+        Fifo(unsigned size);
+        virtual ~Fifo();
+
+		// Read / Write
+        virtual unsigned read(void *destination, unsigned len);
+        virtual unsigned write(const void *source, unsigned len);
+        
+		// Buffer functions
+		virtual unsigned used() const;
+        virtual unsigned unused() const;
+        virtual unsigned size() const;
+        
+		// DMA functions
+        virtual char *getQueuePointer();
+        virtual void dmaRead(unsigned len);
+        virtual unsigned dmaStart();
+        virtual bool dmaAllowed();
+				
+	    // Global Variables
+        unsigned _inTail;
+
+    protected:
+        char *_buffer;         // Buffer pointer
+
+        unsigned _tail;        // Pointer to the tail
+        
+		unsigned _pos;         // Amount used
+        unsigned _size;        // Size of the buffer
+        
+		unsigned _blocked;     // Number of blocking necessary
+        bool _activeDMA;       // Active DMA?
+};
+
+#endif