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)