svn commit: r243215 - user/andre/tcp_workqueue/sys/sys
Gleb Smirnoff
glebius at FreeBSD.org
Mon Nov 19 11:45:12 UTC 2012
On Sun, Nov 18, 2012 at 12:17:07PM +0000, Andre Oppermann wrote:
A> Author: andre
A> Date: Sun Nov 18 12:17:07 2012
A> New Revision: 243215
A> URL: http://svnweb.freebsd.org/changeset/base/243215
A>
A> Log:
A> Add mtodo(m, o, t) macro taking an additional offset into
A> the mbuf data section before the casting to type 't'.
IMHO, argument order of (m, t, o) is more intuitive, since
matches order of mtod().
A>
A> Modified:
A> user/andre/tcp_workqueue/sys/sys/mbuf.h
A>
A> Modified: user/andre/tcp_workqueue/sys/sys/mbuf.h
A> ==============================================================================
A> --- user/andre/tcp_workqueue/sys/sys/mbuf.h Sun Nov 18 12:16:50 2012 (r243214)
A> +++ user/andre/tcp_workqueue/sys/sys/mbuf.h Sun Nov 18 12:17:07 2012 (r243215)
A> @@ -64,8 +64,10 @@
A> * type:
A> *
A> * mtod(m, t) -- Convert mbuf pointer to data pointer of correct type.
A> + * mtodo(m, o, t) - Same as above but with offset 'o' into data.
A> */
A> #define mtod(m, t) ((t)((m)->m_data))
A> +#define mtodo(m, o, t) ((t)(((m)->m_data) + (o)))
A>
A> /*
A> * Argument structure passed to UMA routines during mbuf and packet
--
Totus tuus, Glebius.
More information about the svn-src-user
mailing list