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      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 #define bcopy(src, dst, len) \
     39     ((__ssp_bos0(dst) != (size_t)-1) ? \
     40     __builtin___memmove_chk(dst, src, len, __ssp_bos0(dst)) : \
     41     __memmove_ichk(dst, src, len))
     42 #define bzero(dst, len) \
     43     ((__ssp_bos0(dst) != (size_t)-1) ? \
     44     __builtin___memset_chk(dst, 0, len, __ssp_bos0(dst)) : \
     45     __memset_ichk(dst, 0, len))
     46 
     47 #endif /* __SSP_FORTIFY_LEVEL > 0 */
     48 #endif /* _SSP_STRINGS_H_ */
     49