NAME    [Toc]    [Back]

     store, subyte, susword, suswintr, suword -- store data to user-space

SYNOPSIS    [Toc]    [Back]

     #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    [Toc]    [Back]

     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 interrupt context.

     suword()	 Stores a word of data to the user-space address base.

RETURN VALUES    [Toc]    [Back]

     The store functions return 0 on success or -1 on failure.

SEE ALSO    [Toc]    [Back]

     copy(9), fetch(9)


FreeBSD 5.2.1			January 7, 1996 		 FreeBSD 5.2.1