[src/trunk]: src/sys/lib/libz A simple implementation of zcalloc and zcfree i...

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

details:   https://anonhg.NetBSD.org/src/rev/593f1ee071b4
branches:  trunk
changeset: 471916:593f1ee071b4
user:      simonb <simonb%NetBSD.org@localhost>
date:      Thu Apr 15 00:50:39 1999 +0000

description:
A simple implementation of zcalloc and zcfree in terms of the libsa
alloc and free.

diffstat:

 sys/lib/libz/zalloc.c |  69 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 69 insertions(+), 0 deletions(-)

diffs (73 lines):

diff -r de58f60eb16a -r 593f1ee071b4 sys/lib/libz/zalloc.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/lib/libz/zalloc.c     Thu Apr 15 00:50:39 1999 +0000
@@ -0,0 +1,69 @@
+/* $NetBSD: zalloc.c,v 1.1 1999/04/15 00:50:39 simonb Exp $ */
+
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Simon Burge.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 "zutil.h"
+#include <lib/libsa/stand.h>
+
+/*
+ * A simple implementation of zcalloc and zcfree in terms of the libsa
+ * alloc and free.
+ */
+
+voidpf
+zcalloc(opaque, items, size)
+       voidpf opaque;
+       unsigned items;
+       unsigned size;
+{
+       unsigned totalsize;
+
+       totalsize = items * size;
+       opaque = alloc(totalsize);
+       if (opaque != NULL)
+               bzero(opaque, totalsize);
+       return(opaque);
+}
+
+void
+zcfree(opaque, ptr)
+       voidpf opaque;
+       voidpf ptr;
+{
+       free(ptr, 0);   /* XXX: size not known */
+}