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__kfifo_put
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
__kfifo_put - puts some data into the FIFO, no locking versionSYNOPSIS
- unsigned int __kfifo_put(struct kfifo * fifo, unsigned char * buffer, unsigned int len);
ARGUMENTS
fifo
- the fifo to be used.
buffer
- the data to be added.
len
- the length of the data to be added.
DESCRIPTION
This function copies at most len bytes from the buffer into the FIFO depending on the free space, and returns the number of bytes copied.
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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