bp_copyout man page on SunOS

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bp_copyout(9F)		 Kernel Functions for Drivers		bp_copyout(9F)

NAME
       bp_copyout - copy from a driver buffer into a buf(9S)

SYNOPSIS
       #include <sys/types.h>
       #include <sys/buf.h>

       int bp_copyout(void *driverbuf, struct buf *bp, offset_t offset,
	   size_t size);

INTERFACE LEVEL
       Architecture independent level 1 (DDI/DKI).

PARAMETERS
       bp	    Pointer to the buffer header structure to copy to.

       driverbuf    Driver buffer to copy from.

       offset	    Offset into bp where to start copying.

       size	    Size of copy.

DESCRIPTION
       The  bp_copyout()  function  copies size bytes starting from the driver
       buffer driverbuf to offset bytes into the memory	 associated  with  bp.
       The offset only applies to bp.

RETURN VALUES
       Under  normal  conditions, 0 is returned to indicate a successful copy.
       Otherwise, -1 is returned if bp references invalid pages.

CONTEXT
       The bp_copyout() function can be called from  user  or  kernel  context
       only.

SEE ALSO
       bp_copyin(9F), bp_mapin(9F), bp_mapout(9F), ddi_copyout(9F), buf(9S)

SunOS 5.10			  24 Jun 2008			bp_copyout(9F)
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