//*----------------------------------------------------------------------------//*      ATMEL Microcontroller Software Support  -  ROUSSET  -//*----------------------------------------------------------------------------//* The software is delivered "AS IS" without warranty or condition of any//* kind, either express, implied or statutory. This includes without//* limitation any warranty or condition with respect to merchantability or//* fitness for any particular purpose, or against the infringements of//* intellectual property rights of others.//*----------------------------------------------------------------------------//* File Name           : drv_buffer.h//* Object              : Application pipe interface//*//* 1.0 20/06/01 	    : ODi Creation//*----------------------------------------------------------------------------#ifndef obj_buffer_h#define obj_buffer_h// Return values#define AT91C_BUFFER_SUCCESS		   0#define AT91C_BUFFER_ERROR_SHIFT      16#define AT91C_BUFFER_ERROR            (0x0F << AT91C_BUFFER_ERROR_SHIFT)#define AT91C_BUFFER_OVERFLOW         (0x01 << AT91C_BUFFER_ERROR_SHIFT)#define AT91C_BUFFER_UNDERRUN         (0x02 << AT91C_BUFFER_ERROR_SHIFT)typedef unsigned int AT91S_BufferStatus;struct _AT91S_Pipe;// This structure is a virtual object of a buffertypedef struct _AT91S_Buffer{	struct _AT91S_Pipe *pPipe;	void *pChild;	// Functions invoked by the pipe	AT91S_BufferStatus (*SetRdBuffer)     (struct _AT91S_Buffer *pSBuffer, char *pBuffer, unsigned int Size);	AT91S_BufferStatus (*SetWrBuffer)     (struct _AT91S_Buffer *pSBuffer, char const *pBuffer, unsigned int Size);	AT91S_BufferStatus (*RstRdBuffer)     (struct _AT91S_Buffer *pSBuffer);	AT91S_BufferStatus (*RstWrBuffer)     (struct _AT91S_Buffer *pSBuffer);	char (*MsgWritten)      (struct _AT91S_Buffer *pSBuffer, char const *pBuffer);	char (*MsgRead)         (struct _AT91S_Buffer *pSBuffer, char const *pBuffer);	// Functions invoked by the peripheral	AT91S_BufferStatus (*GetWrBuffer)     (struct _AT91S_Buffer *pSBuffer, char const **pData, unsigned int *pSize);	AT91S_BufferStatus (*GetRdBuffer)     (struct _AT91S_Buffer *pSBuffer, char **pData, unsigned int *pSize);	AT91S_BufferStatus (*EmptyWrBuffer)   (struct _AT91S_Buffer *pSBuffer, unsigned int size);	AT91S_BufferStatus (*FillRdBuffer)    (struct _AT91S_Buffer *pSBuffer, unsigned int size);	char (*IsWrEmpty)      (struct _AT91S_Buffer *pSBuffer);	char (*IsRdFull)       (struct _AT91S_Buffer *pSBuffer);} AT91S_Buffer, *AT91PS_Buffer;typedef AT91S_BufferStatus (*AT91PF_BufferSetRd)      (AT91PS_Buffer, char*, unsigned int);typedef AT91S_BufferStatus (*AT91PF_BufferSetWr)      (AT91PS_Buffer, char const *, unsigned int);typedef AT91S_BufferStatus (*AT91PF_BufferRstRd)      (AT91PS_Buffer);typedef AT91S_BufferStatus (*AT91PF_BufferRstWr)      (AT91PS_Buffer);typedef char (*AT91PF_BufferMsgWritten) (AT91PS_Buffer, char const *);typedef char (*AT91PF_BufferMsgRead)    (AT91PS_Buffer, char const *);typedef AT91S_BufferStatus (*AT91PF_BufferGetWr)      (AT91PS_Buffer, char *const*, unsigned int *);typedef AT91S_BufferStatus (*AT91PF_BufferGetRd)      (AT91PS_Buffer, char **, unsigned int *);typedef AT91S_BufferStatus (*AT91PF_BufferEmptyWr)    (AT91PS_Buffer, unsigned int);typedef AT91S_BufferStatus (*AT91PF_BufferFillRd)     (AT91PS_Buffer, unsigned int);typedef char (*AT91S_BufferIsWrEmpty)   (struct _AT91S_Buffer *pSBuffer);typedef char (*AT91S_BufferIsRdFull)    (struct _AT91S_Buffer *pSBuffer);#endif