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)