Author: andre Date: Sat Aug 24 19:58:36 2013 New Revision: 254805 URL: http://svnweb.freebsd.org/changeset/base/254805
Log: Add mtodo(m, o) macro taking an additional offset into the mbuf data section. Sponsored by: The FreeBSD Foundation Modified: head/sys/sys/mbuf.h Modified: head/sys/sys/mbuf.h ============================================================================== --- head/sys/sys/mbuf.h Sat Aug 24 19:51:18 2013 (r254804) +++ head/sys/sys/mbuf.h Sat Aug 24 19:58:36 2013 (r254805) @@ -67,8 +67,10 @@ * type: * * mtod(m, t) -- Convert mbuf pointer to data pointer of correct type. + * mtodo(m, o) -- Same as above but with offset 'o' into data. */ #define mtod(m, t) ((t)((m)->m_data)) +#define mtodo(m, o) ((void *)(((m)->m_data) + (o))) /* * Argument structure passed to UMA routines during mbuf and packet _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
