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- initial import

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git-svn-id: http://moon:8086/svn/mips@1 a8ebac50-d88d-4704-bea3-6648445a41b3
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jens
2014-07-20 15:01:37 +00:00
commit 26291bca3d
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src/fifo.h
+32
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#ifndef FIFO_H
#define FIFO_H
// ---------------------------------------------------------
// Constants
// ---------------------------------------------------------
#define FIFO_BLOCK 1
#define FIFO_NONBLOCK 0
// ---------------------------------------------------------
// Types
// ---------------------------------------------------------
typedef struct _sfifo_t
{
UINT32 size;
UINT8 *pBuf;
UINT8 * volatile pPtr_wr, * volatile pPtr_rd;
} fifo_t;
// ---------------------------------------------------------
// Functions
// ---------------------------------------------------------
UINT32 fifo_alloc(fifo_t *pObj, UINT32 size);
UINT32 fifo_free(fifo_t *pObj);
UINT32 fifo_flush(fifo_t *pObj);
UINT32 fifo_is_full(fifo_t *pObj);
UINT32 fifo_is_empty(fifo_t *pObj);
UINT32 fifo_read(fifo_t *pObj, UINT8 *pData, UINT32 size, UINT32 timeout, UINT32 do_block);
UINT32 fifo_write(fifo_t *pObj, UINT8 *pData, UINT32 size, UINT32 timeout, UINT32 do_block);
#endif // FIFO_H