#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/log2.h>
#include <linux/uaccess.h>
#include <linux/kfifo.h>

Macros
#define	__KFIFO_PEEK(data, out, mask) ((data)[(out) & (mask)])

#define	__KFIFO_POKE(data, in, mask, val)

Functions
int	__kfifo_alloc (struct __kfifo *fifo, unsigned int size, size_t esize, gfp_t gfp_mask)

	EXPORT_SYMBOL (__kfifo_alloc)

void	__kfifo_free (struct __kfifo *fifo)

	EXPORT_SYMBOL (__kfifo_free)

int	__kfifo_init (struct __kfifo fifo, void buffer, unsigned int size, size_t esize)

	EXPORT_SYMBOL (__kfifo_init)

unsigned int	__kfifo_in (struct __kfifo fifo, const void buf, unsigned int len)

	EXPORT_SYMBOL (__kfifo_in)

unsigned int	__kfifo_out_peek (struct __kfifo fifo, void buf, unsigned int len)

	EXPORT_SYMBOL (__kfifo_out_peek)

unsigned int	__kfifo_out (struct __kfifo fifo, void buf, unsigned int len)

	EXPORT_SYMBOL (__kfifo_out)

int	__kfifo_from_user (struct __kfifo fifo, const void __user from, unsigned long len, unsigned int *copied)

	EXPORT_SYMBOL (__kfifo_from_user)

int	__kfifo_to_user (struct __kfifo fifo, void __user to, unsigned long len, unsigned int *copied)

	EXPORT_SYMBOL (__kfifo_to_user)

unsigned int	__kfifo_dma_in_prepare (struct __kfifo fifo, struct scatterlist sgl, int nents, unsigned int len)

	EXPORT_SYMBOL (__kfifo_dma_in_prepare)

unsigned int	__kfifo_dma_out_prepare (struct __kfifo fifo, struct scatterlist sgl, int nents, unsigned int len)

	EXPORT_SYMBOL (__kfifo_dma_out_prepare)

unsigned int	__kfifo_max_r (unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_max_r)

unsigned int	__kfifo_len_r (struct __kfifo *fifo, size_t recsize)

	EXPORT_SYMBOL (__kfifo_len_r)

unsigned int	__kfifo_in_r (struct __kfifo fifo, const void buf, unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_in_r)

unsigned int	__kfifo_out_peek_r (struct __kfifo fifo, void buf, unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_out_peek_r)

unsigned int	__kfifo_out_r (struct __kfifo fifo, void buf, unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_out_r)

void	__kfifo_skip_r (struct __kfifo *fifo, size_t recsize)

	EXPORT_SYMBOL (__kfifo_skip_r)

int	__kfifo_from_user_r (struct __kfifo fifo, const void __user from, unsigned long len, unsigned int *copied, size_t recsize)

	EXPORT_SYMBOL (__kfifo_from_user_r)

int	__kfifo_to_user_r (struct __kfifo fifo, void __user to, unsigned long len, unsigned int *copied, size_t recsize)

	EXPORT_SYMBOL (__kfifo_to_user_r)

unsigned int	__kfifo_dma_in_prepare_r (struct __kfifo fifo, struct scatterlist sgl, int nents, unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_dma_in_prepare_r)

void	__kfifo_dma_in_finish_r (struct __kfifo *fifo, unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_dma_in_finish_r)

unsigned int	__kfifo_dma_out_prepare_r (struct __kfifo fifo, struct scatterlist sgl, int nents, unsigned int len, size_t recsize)

	EXPORT_SYMBOL (__kfifo_dma_out_prepare_r)

void	__kfifo_dma_out_finish_r (struct __kfifo *fifo, size_t recsize)

	EXPORT_SYMBOL (__kfifo_dma_out_finish_r)

Macro Definition Documentation

#define __KFIFO_PEEK	(	data,
		out,
		mask
	)	((data)[(out) & (mask)])

Definition at line 407 of file kfifo.c.

#define __KFIFO_POKE	(	data,
		in,
		mask,
		val
	)

Value:

( \
    (data)[(in) & (mask)] = (unsigned char)(val) \
    )

Definition at line 427 of file kfifo.c.

Function Documentation

int __kfifo_alloc	(	struct __kfifo *	fifo,
		unsigned int	size,
		size_t	esize,
		gfp_t	gfp_mask
	)

Definition at line 38 of file kfifo.c.

void __kfifo_dma_in_finish_r	(	struct __kfifo *	fifo,
		unsigned int	len,
		size_t	recsize
	)

Definition at line 578 of file kfifo.c.

unsigned int __kfifo_dma_in_prepare	(	struct __kfifo *	fifo,
		struct scatterlist *	sgl,
		int	nents,
		unsigned int	len
	)

Definition at line 371 of file kfifo.c.

unsigned int __kfifo_dma_in_prepare_r	(	struct __kfifo *	fifo,
		struct scatterlist *	sgl,
		int	nents,
		unsigned int	len,
		size_t	recsize
	)

Definition at line 563 of file kfifo.c.

void __kfifo_dma_out_finish_r	(	struct __kfifo *	fifo,
		size_t	recsize
	)

Definition at line 602 of file kfifo.c.

unsigned int __kfifo_dma_out_prepare	(	struct __kfifo *	fifo,
		struct scatterlist *	sgl,
		int	nents,
		unsigned int	len
	)

Definition at line 384 of file kfifo.c.

unsigned int __kfifo_dma_out_prepare_r	(	struct __kfifo *	fifo,
		struct scatterlist *	sgl,
		int	nents,
		unsigned int	len,
		size_t	recsize
	)

Definition at line 587 of file kfifo.c.

void __kfifo_free ( struct __kfifo * fifo )

Definition at line 70 of file kfifo.c.

int __kfifo_from_user	(	struct __kfifo *	fifo,
		const void __user *	from,
		unsigned long	len,
		unsigned int *	copied
	)

Definition at line 225 of file kfifo.c.

int __kfifo_from_user_r	(	struct __kfifo *	fifo,
		const void __user *	from,
		unsigned long	len,
		unsigned int *	copied,
		size_t	recsize
	)

Definition at line 514 of file kfifo.c.

unsigned int __kfifo_in	(	struct __kfifo *	fifo,
		const void *	buf,
		unsigned int	len
	)

Definition at line 128 of file kfifo.c.

unsigned int __kfifo_in_r	(	struct __kfifo *	fifo,
		const void *	buf,
		unsigned int	len,
		size_t	recsize
	)

Definition at line 453 of file kfifo.c.

int __kfifo_init	(	struct __kfifo *	fifo,
		void *	buffer,
		unsigned int	size,
		size_t	esize
	)

Definition at line 81 of file kfifo.c.

unsigned int __kfifo_len_r	(	struct __kfifo *	fifo,
		size_t	recsize
	)

Definition at line 447 of file kfifo.c.

unsigned int __kfifo_max_r	(	unsigned int	len,
		size_t	recsize
	)

Definition at line 397 of file kfifo.c.

unsigned int __kfifo_out	(	struct __kfifo *	fifo,
		void *	buf,
		unsigned int	len
	)

Definition at line 181 of file kfifo.c.

unsigned int __kfifo_out_peek	(	struct __kfifo *	fifo,
		void *	buf,
		unsigned int	len
	)

Definition at line 167 of file kfifo.c.

unsigned int __kfifo_out_peek_r	(	struct __kfifo *	fifo,
		void *	buf,
		unsigned int	len,
		size_t	recsize
	)

Definition at line 479 of file kfifo.c.

unsigned int __kfifo_out_r	(	struct __kfifo *	fifo,
		void *	buf,
		unsigned int	len,
		size_t	recsize
	)

Definition at line 491 of file kfifo.c.

void __kfifo_skip_r	(	struct __kfifo *	fifo,
		size_t	recsize
	)

Definition at line 505 of file kfifo.c.

int __kfifo_to_user	(	struct __kfifo *	fifo,
		void __user *	to,
		unsigned long	len,
		unsigned int *	copied
	)

Definition at line 285 of file kfifo.c.

int __kfifo_to_user_r	(	struct __kfifo *	fifo,
		void __user *	to,
		unsigned long	len,
		unsigned int *	copied,
		size_t	recsize
	)

Definition at line 538 of file kfifo.c.

EXPORT_SYMBOL ( __kfifo_alloc )

EXPORT_SYMBOL ( __kfifo_free )

EXPORT_SYMBOL ( __kfifo_init )

EXPORT_SYMBOL ( __kfifo_in )

EXPORT_SYMBOL ( __kfifo_out_peek )

EXPORT_SYMBOL ( __kfifo_out )

EXPORT_SYMBOL ( __kfifo_from_user )

EXPORT_SYMBOL ( __kfifo_to_user )

EXPORT_SYMBOL ( __kfifo_dma_in_prepare )

EXPORT_SYMBOL ( __kfifo_dma_out_prepare )

EXPORT_SYMBOL ( __kfifo_max_r )

EXPORT_SYMBOL ( __kfifo_len_r )

EXPORT_SYMBOL ( __kfifo_in_r )

EXPORT_SYMBOL ( __kfifo_out_peek_r )

EXPORT_SYMBOL ( __kfifo_out_r )

EXPORT_SYMBOL ( __kfifo_skip_r )

EXPORT_SYMBOL ( __kfifo_from_user_r )

EXPORT_SYMBOL ( __kfifo_to_user_r )

EXPORT_SYMBOL ( __kfifo_dma_in_prepare_r )

EXPORT_SYMBOL ( __kfifo_dma_in_finish_r )

EXPORT_SYMBOL ( __kfifo_dma_out_prepare_r )

EXPORT_SYMBOL ( __kfifo_dma_out_finish_r )

Macros

Functions

Macro Definition Documentation

Function Documentation