[mirror_ubuntu-eoan-kernel.git] / drivers / staging / wilc1000 / fifo_buffer.h


#include <linux/types.h>
#include <linux/semaphore.h>
#include "wilc_memory.h"
#include "wilc_strutils.h"


#define tHANDLE	void *

typedef struct {
	u8		*pu8Buffer;
	u32 u32BufferLength;
	u32 u32WriteOffset;
	u32 u32ReadOffset;
	u32 u32TotalBytes;
	struct semaphore SemBuffer;
} tstrFifoHandler;


extern u32 FIFO_InitBuffer(tHANDLE *hBuffer,
								   u32 u32BufferLength);
extern u32 FIFO_DeInit(tHANDLE hFifo);
extern u32 FIFO_ReadBytes(tHANDLE hFifo, u8 *pu8Buffer,
				u32 u32BytesToRead, u32 *pu32BytesRead);
extern u32 FIFO_WriteBytes(tHANDLE hFifo, u8 *pu8Buffer,
				u32 u32BytesToWrite, bool bForceOverWrite);
Commit	Line	Data
c5c77ba1	1
c3ea8a72 DL	2	#include <linux/types.h>
	3	#include <linux/semaphore.h>
	4	#include "wilc_memory.h"
	5	#include "wilc_strutils.h"
c5c77ba1 JK	6
	7
	8	#define tHANDLE void *
	9
	10	typedef struct {
63d03e47	11	u8 *pu8Buffer;
4e4467fd CL	12	u32 u32BufferLength;
	13	u32 u32WriteOffset;
	14	u32 u32ReadOffset;
	15	u32 u32TotalBytes;
83383ea3	16	struct semaphore SemBuffer;
c5c77ba1 JK	17	} tstrFifoHandler;
	18
	19
4e4467fd CL	20	extern u32 FIFO_InitBuffer(tHANDLE *hBuffer,
	21	u32 u32BufferLength);
	22	extern u32 FIFO_DeInit(tHANDLE hFifo);
	23	extern u32 FIFO_ReadBytes(tHANDLE hFifo, u8 *pu8Buffer,
	24	u32 u32BytesToRead, u32 *pu32BytesRead);
	25	extern u32 FIFO_WriteBytes(tHANDLE hFifo, u8 *pu8Buffer,
72ed4dc7	26	u32 u32BytesToWrite, bool bForceOverWrite);