[src/trunk]: src/sys/rump/dev/lib/librnd add rump rnd device component

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

details:   https://anonhg.NetBSD.org/src/rev/9d7b3702481c
branches:  trunk
changeset: 747294:9d7b3702481c
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Sep 08 20:12:52 2009 +0000

description:
add rump rnd device component

diffstat:

 sys/rump/dev/lib/librnd/Makefile      |  16 ++++++++
 sys/rump/dev/lib/librnd/component.c   |  66 +++++++++++++++++++++++++++++++++++
 sys/rump/dev/lib/librnd/shlib_version |   4 ++
 3 files changed, 86 insertions(+), 0 deletions(-)

diffs (98 lines):

diff -r 5ab9e9114284 -r 9d7b3702481c sys/rump/dev/lib/librnd/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/rump/dev/lib/librnd/Makefile  Tue Sep 08 20:12:52 2009 +0000
@@ -0,0 +1,16 @@
+#      $NetBSD: Makefile,v 1.1 2009/09/08 20:12:52 pooka Exp $
+#
+
+.PATH: ${.CURDIR}/../../../../dev
+
+LIB=   rumpdev_rnd
+
+SRCS=   rnd.c rndpool.c
+
+SRCS+= component.c
+
+CPPFLAGS+=     -Wno-pointer-sign
+CPPFLAGS+=     -I${RUMPTOP}/librump/rumpvfs
+
+.include <bsd.lib.mk>
+.include <bsd.klinks.mk>
diff -r 5ab9e9114284 -r 9d7b3702481c sys/rump/dev/lib/librnd/component.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/rump/dev/lib/librnd/component.c       Tue Sep 08 20:12:52 2009 +0000
@@ -0,0 +1,66 @@
+/*     $NetBSD: component.c,v 1.1 2009/09/08 20:12:52 pooka Exp $      */
+
+/*
+ * Copyright (c) 2009 Antti Kantee.  All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: component.c,v 1.1 2009/09/08 20:12:52 pooka Exp $");
+
+#include <sys/param.h>
+#include <sys/conf.h>
+#include <sys/device.h>
+#include <sys/rnd.h>
+#include <sys/stat.h>
+
+#include "rump_dev_private.h"
+#include "rump_vfs_private.h"
+
+void rndattach(int);
+
+void
+rump_dev_rnd_init()
+{
+       extern const struct cdevsw rnd_cdevsw;
+       devmajor_t bmaj, cmaj;
+       int error;
+
+       /* go, mydevfs */
+       bmaj = cmaj = -1;
+
+       if ((error = devsw_attach("random", NULL, &bmaj,
+           &rnd_cdevsw, &cmaj)) != 0)
+               panic("cannot attach rnd: %d", error);
+
+       /* XXX: truly hideous interface abuse */
+       if ((error = rump_vfs_makedevnodes(S_IFCHR, "random", 0,
+           cmaj, RND_DEV_RANDOM, 1)) != 0)
+               panic("cannot create /dev/random: %d", error);
+       if ((error = rump_vfs_makedevnodes(S_IFCHR, "urandom", 0,
+           cmaj, RND_DEV_URANDOM, 1)) != 0)
+               panic("cannot create /dev/urandom: %d", error);
+
+       rump_pdev_add(rndattach, 4);
+       rnd_init();
+}
diff -r 5ab9e9114284 -r 9d7b3702481c sys/rump/dev/lib/librnd/shlib_version
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/rump/dev/lib/librnd/shlib_version     Tue Sep 08 20:12:52 2009 +0000
@@ -0,0 +1,4 @@
+#      $NetBSD: shlib_version,v 1.1 2009/09/08 20:12:52 pooka Exp $
+#
+major=0
+minor=0