1 /* $NetBSD: strings.h,v 1.3 2008/04/28 20:22:54 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #ifndef _SSP_STRINGS_H_ 32 #define _SSP_STRINGS_H_ 33 34 #include <ssp/ssp.h> 35 36 #if __SSP_FORTIFY_LEVEL > 0 37 38 #if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112 39 #define bcopy(src, dst, len) \ 40 ((__ssp_bos0(dst) != (size_t)-1) ? \ 41 __builtin___memmove_chk(dst, src, len, __ssp_bos0(dst)) : \ 42 __memmove_ichk(dst, src, len)) 43 #define bzero(dst, len) \ 44 ((__ssp_bos0(dst) != (size_t)-1) ? \ 45 __builtin___memset_chk(dst, 0, len, __ssp_bos0(dst)) : \ 46 __memset_ichk(dst, 0, len)) 47 #endif 48 49 #if __BSD_VISIBLE 50 __ssp_redirect0(void, explicit_bzero, (void *__buf, size_t __len), \ 51 (__buf, __len)); 52 #endif 53 54 #endif /* __SSP_FORTIFY_LEVEL > 0 */ 55 #endif /* _SSP_STRINGS_H_ */ 56
