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 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 57 rk_free(void * ptr) 58 { 59 free( ptr); 60 } 61 62 ROKEN_LIB_FUNCTION void * ROKEN_LIB_CALL 63 rk_malloc(size_t size) 64 { 65 return malloc( size); 66 } 67 68 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL 69 rk_strdup(const char *str) 70 { 71 return strdup( str); 72 } 73 74 ROKEN_LIB_FUNCTION unsigned short * ROKEN_LIB_CALL 75 rk_wcsdup(const unsigned short *str) 76 { 77 return wcsdup( str); 78 } 79