STORE(9) BSD Kernel Developer's Manual STORE(9)
NAME
store, subyte, suibyte, susword, suswintr, suword, suiword -- store data to user-space
SYNOPSIS
#include <sys/types.h>
#include <sys/systm.h>
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)
BSD
January 7, 1996 BSD
