suse man page for kfifo_out_peek

KFIFO_OUT_PEEK(9)						    FIFO Buffer 						 KFIFO_OUT_PEEK(9)

NAME
       kfifo_out_peek - copy some data from the FIFO, but do not remove it

SYNOPSIS
       unsigned int kfifo_out_peek(struct kfifo * fifo, void * to, unsigned int len, unsigned offset);

ARGUMENTS
       fifo
	   the fifo to be used.

       to
	   where the data must be copied.

       len
	   the size of the destination buffer.

       offset
	   offset into the fifo

DESCRIPTION
       This function copies at most len bytes at offset from the FIFO into the to buffer and returns the number of copied bytes. The data is not
       removed from the FIFO.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010							 KFIFO_OUT_PEEK(9)