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zalloc.c revision 1.1.94.1
      1  1.1.94.1  jym /* $NetBSD: zalloc.c,v 1.1.94.1 2009/05/13 17:17:45 jym Exp $ */
      2       1.1  uwe 
      3       1.1  uwe /*
      4       1.1  uwe  * Copyright (c) 2006 Valeriy E. Ushakov
      5       1.1  uwe  * All rights reserved.
      6       1.1  uwe  *
      7       1.1  uwe  * Redistribution and use in source and binary forms, with or without
      8       1.1  uwe  * modification, are permitted provided that the following conditions
      9       1.1  uwe  * are met:
     10       1.1  uwe  * 1. Redistributions of source code must retain the above copyright
     11       1.1  uwe  *    notice, this list of conditions and the following disclaimer.
     12       1.1  uwe  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1  uwe  *    notice, this list of conditions and the following disclaimer in the
     14       1.1  uwe  *    documentation and/or other materials provided with the distribution.
     15       1.1  uwe  * 3. The name of the author may not be used to endorse or promote products
     16       1.1  uwe  *    derived from this software without specific prior written permission
     17       1.1  uwe  *
     18       1.1  uwe  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19       1.1  uwe  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20       1.1  uwe  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21       1.1  uwe  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22       1.1  uwe  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     23       1.1  uwe  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24       1.1  uwe  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25       1.1  uwe  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26       1.1  uwe  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27       1.1  uwe  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28       1.1  uwe  */
     29       1.1  uwe 
     30       1.1  uwe #include "zutil.h"
     31       1.1  uwe #include <malloc.h>
     32       1.1  uwe #include <memory.h>
     33       1.1  uwe 
     34       1.1  uwe voidpf
     35  1.1.94.1  jym zcalloc(voidpf opaque, unsigned items, unsigned size)
     36       1.1  uwe {
     37       1.1  uwe 	size_t total = items * size;
     38       1.1  uwe 
     39       1.1  uwe 	opaque = malloc(total);
     40       1.1  uwe 	if (opaque != NULL)
     41       1.1  uwe 		memset(opaque, 0, total);
     42       1.1  uwe 	return opaque;
     43       1.1  uwe }
     44       1.1  uwe 
     45       1.1  uwe void
     46  1.1.94.1  jym zcfree(voidpf opaque, voidpf ptr)
     47       1.1  uwe {
     48       1.1  uwe 	free(ptr);
     49       1.1  uwe }
     50