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kfifo_out
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
kfifo_out - gets some data from the FIFOSYNOPSIS
- unsigned int kfifo_out(struct kfifo * fifo, void * to, unsigned int len);
ARGUMENTS
fifo
- the fifo to be used.
to
- where the data must be copied.
len
- the size of the destination buffer.
DESCRIPTION
This function copies at most len bytes from the FIFO into the to buffer and returns the number of copied bytes.
Note that with only one concurrent reader and one concurrent writer, you don't need extra locking to use these functions.
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Contenus ©2006-2024 Benjamin Poulain
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