suiword9
Store data to user-space
Part of store(9).
Usage
int
int
int
int
int
int
Overview
The store functions are designed to copy small amounts of data to user-space.
The store routines provide the following functionality:
subyte()-
Stores a byte of data to the user-space address addr.
suibyte()-
Stores a byte of data to the user-space address addr. This function is safe to call during an interrupt context.
suiword()-
Stores a word of data to the user-space address addr. This function is safe to call during an interrupt context.
sulong()-
Stores a long word of data to the user-space address addr.
suulong()-
Stores a unsigned long word of data to the user-space address addr.
suword()-
Stores a word of data to the user-space address addr.
Return values
The store functions return 0 on success or -1 on failure.
Releases
Unchanged in 112 releases since Mac OS X 10.5.