toolchain-gcc-arm-embedded/arm-none-eabi/include/ssp/strings.h

/*	$NetBSD: strings.h,v 1.3 2008/04/28 20:22:54 martin Exp $	*/

/*-
 * Copyright (c) 2007 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Christos Zoulas.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef _SSP_STRINGS_H_
#define _SSP_STRINGS_H_

#include <ssp/ssp.h>

#if __SSP_FORTIFY_LEVEL > 0

#if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
#define bcopy(src, dst, len) \
    ((__ssp_bos0(dst) != (size_t)-1) ? \
    __builtin___memmove_chk(dst, src, len, __ssp_bos0(dst)) : \
    __memmove_ichk(dst, src, len))
#define bzero(dst, len) \
    ((__ssp_bos0(dst) != (size_t)-1) ? \
    __builtin___memset_chk(dst, 0, len, __ssp_bos0(dst)) : \
    __memset_ichk(dst, 0, len))
#endif

#if __BSD_VISIBLE
__ssp_redirect0(void, explicit_bzero, (void *__buf, size_t __len), \
    (__buf, __len));
#endif

#endif /* __SSP_FORTIFY_LEVEL > 0 */
#endif /* _SSP_STRINGS_H_ */