SYNOPSIS
- kfifo_out(fifo, buf, n);
ARGUMENTS
fifo
-
- address of the fifo to be used
buf
- pointer to the storage buffer
n
- max. number of elements to get
DESCRIPTION
This macro get some data from the fifo and return the numbers of elements copied.
Note that with only one concurrent reader and one concurrent writer, you don't need extra locking to use these macro.
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