kfifo_out_peek - gets some data from the fifo
2. SYNOPSIS ▲
kfifo_out_peek( fifo , buf , n );
3. ARGUMENTS ▲
address of the fifo to be used
pointer to the storage buffer
max. number of elements to get
4. DESCRIPTION ▲
This macro get the data from the fifo and return the numbers of elements copied. The data is not removed from the fifo.
Note that with only one concurrent reader and one concurrent writer, you donAqt need extra locking to use these macro.
5. COPYRIGHT ▲