svn commit: r192485 - in stable/7/sys: conf libkern sys

Kip Macy kmacy at FreeBSD.org
Wed May 20 22:13:22 UTC 2009


Author: kmacy
Date: Wed May 20 22:13:21 2009
New Revision: 192485
URL: http://svn.freebsd.org/changeset/base/192485

Log:
  MFC memmove support
  ZFS MFC dependency

Added:
  stable/7/sys/libkern/memmove.c   (contents, props changed)
Modified:
  stable/7/sys/conf/files
  stable/7/sys/sys/systm.h

Modified: stable/7/sys/conf/files
==============================================================================
--- stable/7/sys/conf/files	Wed May 20 22:10:34 2009	(r192484)
+++ stable/7/sys/conf/files	Wed May 20 22:13:21 2009	(r192485)
@@ -1755,6 +1755,7 @@ libkern/iconv_xlat16.c		optional libicon
 libkern/index.c			standard
 libkern/inet_ntoa.c		standard
 libkern/mcount.c		optional profiling-routine
+libkern/memmove.c		standard
 libkern/qsort.c			standard
 libkern/qsort_r.c		standard
 libkern/random.c		standard

Added: stable/7/sys/libkern/memmove.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/7/sys/libkern/memmove.c	Wed May 20 22:13:21 2009	(r192485)
@@ -0,0 +1,38 @@
+/*-
+ * Copyright (c) 2009 Roman Divacky <rdivacky at FreeBSD.org>
+ * 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 AND CONTRIBUTORS ``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>
+__FBSDID("$FreeBSD$");
+
+#include <sys/libkern.h>
+
+void *
+memmove(void *dest, const void *src, size_t n)
+{
+
+	bcopy(src, dest, n);
+	return (dest);
+}

Modified: stable/7/sys/sys/systm.h
==============================================================================
--- stable/7/sys/sys/systm.h	Wed May 20 22:10:34 2009	(r192484)
+++ stable/7/sys/sys/systm.h	Wed May 20 22:13:21 2009	(r192485)
@@ -191,6 +191,7 @@ void	bcopy(const void *from, void *to, s
 void	bzero(void *buf, size_t len) __nonnull(1);
 
 void	*memcpy(void *to, const void *from, size_t len) __nonnull(1) __nonnull(2);
+void	*memmove(void *dest, const void *src, size_t len) __nonnull(1) __nonnull(2);
 
 int	copystr(const void * __restrict kfaddr, void * __restrict kdaddr,
 	    size_t len, size_t * __restrict lencopied)


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