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kfifo_out_peek

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.

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