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fuword.9freebsd
Langue: en
Version: 309412 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
BSD mandoc
NAME
fetch fubyte fusword fuswintr fuword - fetch data from user-spaceSYNOPSIS
In sys/types.h In sys/time.h In sys/systm.h In sys/resourcevar.h Ft int Fn fubyte const void *base Ft int Fn fusword void *base Ft int Fn fuswintr void *base Ft long Fn fuword const void *baseDESCRIPTION
The functions are designed to copy small amounts of data from user-space.The routines provide the following functionality:
- Fn fubyte
- Fetches a byte of data from the user-space address base
- Fn fusword
- Fetches a short word of data from the user-space address base
- Fn fuswintr
- Fetches a short word of data from the user-space address base This function is safe to call during an interrupt context.
- Fn fuword
- Fetches a word of data from the user-space address base
RETURN VALUES
The functions return the data fetched or -1 on failure.SEE ALSO
copy(9), store(9)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre