Query: kfifo_from_user
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
KFIFO_FROM_USER(9) FIFO Buffer KFIFO_FROM_USER(9)NAMEkfifo_from_user - puts some data from user space into the fifoSYNOPSISkfifo_from_user(fifo, from, len, copied);ARGUMENTSfifo address of the fifo to be used from pointer to the data to be added len the length of the data to be added copied pointer to output variable to store the number of copied bytesDESCRIPTIONThis macro copies at most len bytes from the from into the fifo, depending of the available space and returns -EFAULT/0. Note that with only one concurrent reader and one concurrent writer, you don't need extra locking to use these macro.COPYRIGHTKernel Hackers Manual 3.10 June 2014 KFIFO_FROM_USER(9)
Related Man Pages |
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fifo(3tcl) - minix |
fifo(3tcl) - v7 |
fifo(7) - osx |
fifo(3tcl) - xfree86 |
fifo(3tcl) - bsd |
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