NAME
store,
subyte,
suibyte,
susword,
suswintr,
suword,
suiword
- store data to user-space
SYNOPSIS
int
subyte(void *base, int c)
int
susword(void *base, short c)
int
suswintr(void *base, short c)
int
suword(void *base, long c)
DESCRIPTION
The
store
functions are designed to copy small amounts of data to the user-space of the
currently running process.
The
store
routines provide the following functionality:
- subyte(
) -
Stores a byte of data to the user-space address
base.
- susword(
) -
Stores a short word of data to the user-space address
base.
- suswintr(
) -
Stores a short word of data to the user-space address
base.
This function is safe to call during an interrupt context.
- suword(
) -
Stores a word of data to the user-space address
base.
RETURN VALUES
The
store
functions return 0 on success or -1 on failure.
SEE ALSO
copy(9),
fetch(9)