bp_copyin man page on Solaris

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

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

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

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

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

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

       driverbuf    Driver buffer to copy to.

       offset	    Offset into bp where to start copying.

       size	    Size of copy.

DESCRIPTION
       The  bp_copyin()	 function copies size bytes into the memory associated
       with bp to the destination driver buffer	 driverbuf.  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_copyin() function can be called  from  user  or  kernel  context
       only.

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

SunOS 5.10			  24 Jun 2008			 bp_copyin(9F)
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