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/* $NetBSD: strings.h,v 1.3 2008/04/28 20:22:54 martin Exp $ */
/*-
*
* SPDX-License-Identifier: BSD-2-Clause
*
* 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>
#include <string.h>
#if __SSP_FORTIFY_LEVEL > 0
#define _ssp_bcopy(srcvar, src, dstvar, dst, lenvar, len) __extension__ ({ \
const void *srcvar = (src); \
void *dstvar = (dst); \
size_t lenvar = (len); \
((__ssp_bos0(dstvar) != (size_t)-1) ? \
__builtin___memmove_chk(dstvar, srcvar, lenvar, \
__ssp_bos0(dstvar)) : \
__memmove_ichk(dstvar, srcvar, lenvar)); \
})
#define bcopy(src, dst, len) \
_ssp_bcopy(__ssp_var(srcv), src, __ssp_var(dstv), dst, __ssp_var(lenv), len)
#define _ssp_bzero(dstvar, dst, lenvar, len) __extension__ ({ \
void *dstvar = (dst); \
size_t lenvar = (len); \
((__ssp_bos0(dstvar) != (size_t)-1) ? \
__builtin___memset_chk(dstvar, 0, lenvar, \
__ssp_bos0(dstvar)) : \
__memset_ichk(dstvar, 0, lenvar)); \
})
#define bzero(dst, len) _ssp_bzero(__ssp_var(dstv), dst, __ssp_var(lenv), len)
#endif /* __SSP_FORTIFY_LEVEL > 0 */
#endif /* _SSP_STRINGS_H_ */
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