[src/trunk]: src/sys/arch/sparc64 sun4v: added new function mdesc_name_by_idx...

[palle <palle%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3bc3ff1d54e1
branches:  trunk
changeset: 336831:3bc3ff1d54e1
user:      palle <palle%NetBSD.org@localhost>
date:      Sun Mar 22 19:33:21 2015 +0000

description:
sun4v: added new function mdesc_name_by_idx() for retrieving the name of a node

diffstat:

 sys/arch/sparc64/include/mdesc.h |   3 ++-
 sys/arch/sparc64/sparc64/mdesc.c |  22 +++++++++++++++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diffs (48 lines):

diff -r 8f5cdab2dff1 -r 3bc3ff1d54e1 sys/arch/sparc64/include/mdesc.h
--- a/sys/arch/sparc64/include/mdesc.h  Sun Mar 22 17:28:22 2015 +0000
+++ b/sys/arch/sparc64/include/mdesc.h  Sun Mar 22 19:33:21 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mdesc.h,v 1.2 2015/01/19 19:46:08 palle Exp $  */
+/*     $NetBSD: mdesc.h,v 1.3 2015/03/22 19:33:21 palle Exp $  */
 /*     $OpenBSD: mdesc.h,v 1.3 2014/11/30 22:26:14 kettenis Exp $      */
 /*
  * Copyright (c) 2009 Mark Kettenis
@@ -50,4 +50,5 @@
 int    mdesc_find_node(const char *);
 int    mdesc_find_node_by_idx(int, const char *);
 int    mdesc_next_node(int);
+const char *mdesc_name_by_idx(int);
 #endif
diff -r 8f5cdab2dff1 -r 3bc3ff1d54e1 sys/arch/sparc64/sparc64/mdesc.c
--- a/sys/arch/sparc64/sparc64/mdesc.c  Sun Mar 22 17:28:22 2015 +0000
+++ b/sys/arch/sparc64/sparc64/mdesc.c  Sun Mar 22 19:33:21 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mdesc.c,v 1.3 2015/01/19 19:46:08 palle Exp $  */
+/*     $NetBSD: mdesc.c,v 1.4 2015/03/22 19:33:21 palle Exp $  */
 /*     $OpenBSD: mdesc.c,v 1.7 2014/11/30 22:26:15 kettenis Exp $      */
 /*
  * Copyright (c) 2009 Mark Kettenis
@@ -253,3 +253,23 @@
        return elem[idx].d.val;
 }
 
+const char *
+mdesc_name_by_idx(int idx)
+{
+       struct md_header *hdr;
+       struct md_element *elem;
+       const char *name_blk;
+       const char *str;
+
+       hdr = (struct md_header *)mdesc;
+       elem = (struct md_element *)(mdesc + sizeof(struct md_header));
+       name_blk = (char *)mdesc + sizeof(struct md_header) + hdr->node_blk_sz;
+
+       str = name_blk + elem[idx].name_offset;
+
+       return str;
+       
+}
+
+
+