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 <rdiva...@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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