xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/roken/win32_alloc.c (revision d3273b5b76f5afaafe308cead5511dbb8df8c5e9)
1 /*	$NetBSD: win32_alloc.c,v 1.2 2017/01/28 21:31:50 christos Exp $	*/
2 
3 /***********************************************************************
4  * Copyright (c) 2012, Secure Endpoints Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * - Redistributions of source code must retain the above copyright
12  *   notice, this list of conditions and the following disclaimer.
13  *
14  * - Redistributions in binary form must reproduce the above copyright
15  *   notice, this list of conditions and the following disclaimer in
16  *   the documentation and/or other materials provided with the
17  *   distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
30  * OF THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  **********************************************************************/
33 #include <config.h>
34 #include <krb5/roken.h>
35 #undef calloc
36 #undef malloc
37 #undef free
38 #undef strdup
39 #undef wcsdup
40 
41 /*
42  * Windows executables and dlls suffer when memory is
43  * allocated with one allocator and deallocated with
44  * another because each allocator is backed by a separate
45  * heap.  Reduce the exposure by ensuring that all
46  * binaries that are built using roken will build against
47  * same allocator.
48  */
49 
50 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
rk_calloc(size_t elements,size_t size)51 rk_calloc(size_t elements, size_t size)
52 {
53     return calloc( elements, size);
54 }
55 
56 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
rk_free(void * ptr)57 rk_free(void * ptr)
58 {
59     free( ptr);
60 }
61 
62 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL
rk_malloc(size_t size)63 rk_malloc(size_t size)
64 {
65     return malloc( size);
66 }
67 
68 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
rk_strdup(const char * str)69 rk_strdup(const char *str)
70 {
71     return strdup( str);
72 }
73 
74 ROKEN_LIB_FUNCTION unsigned short * ROKEN_LIB_CALL
rk_wcsdup(const unsigned short * str)75 rk_wcsdup(const unsigned short *str)
76 {
77     return wcsdup( str);
78 }
79