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STORE (9) | Kernel routines | Unix Manual Pages | :man

NAME

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

CONTENTS

Synopsis
Description
Return Values
See Also

SYNOPSIS


.In sys/types.h
.In sys/time.h
.In sys/systm.h
.In 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 user-space.

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)


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