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