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