store(9)

NAME

store, subyte, susword, suswintr, suword - store data to us

er-space

SYNOPSIS

#include <sys/types.h>
#include <sys/time.h>
#include <sys/systm.h>
#include <sys/resourcevar.h>
int
subyte(void *base, int byte);
int
susword(void *base, int word);
int
suswintr(void *base, int word);
int
suword(void *base, long word);

DESCRIPTION

The store functions are designed to copy small amounts of

data to userspace.

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 inter

rupt 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)

BSD January 7, 1996

BSD