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102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
/* $NetBSD: stdio.h,v 1.5 2011/07/17 20:54:34 joerg Exp $ */
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/*-
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* Copyright (c) 2006 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SSP_STDIO_H_
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#define _SSP_STDIO_H_
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#include <ssp/ssp.h>
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__BEGIN_DECLS
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int __sprintf_chk(char *__restrict, int, size_t, const char *__restrict, ...)
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__printflike(4, 5);
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int __vsprintf_chk(char *__restrict, int, size_t, const char *__restrict,
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__va_list)
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__printflike(4, 0);
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int __snprintf_chk(char *__restrict, size_t, int, size_t,
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const char *__restrict, ...)
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__printflike(5, 6);
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int __vsnprintf_chk(char *__restrict, size_t, int, size_t,
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const char *__restrict, __va_list)
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__printflike(5, 0);
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char *__gets_chk(char *, size_t);
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__END_DECLS
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#if __SSP_FORTIFY_LEVEL > 0
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#define sprintf(str, ...) \
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__builtin___sprintf_chk(str, 0, __ssp_bos(str), __VA_ARGS__)
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#define vsprintf(str, fmt, ap) \
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__builtin___vsprintf_chk(str, 0, __ssp_bos(str), fmt, ap)
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#define snprintf(str, len, ...) \
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__builtin___snprintf_chk(str, len, 0, __ssp_bos(str), __VA_ARGS__)
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#define vsnprintf(str, len, fmt, ap) \
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__builtin___vsnprintf_chk(str, len, 0, __ssp_bos(str), fmt, ap)
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#define gets(str) \
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__gets_chk(str, __ssp_bos(str))
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__ssp_decl(char *, fgets, (char *__restrict __buf, int __len, FILE *__fp))
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{
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if (__len > 0)
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__ssp_check(__buf, (size_t)__len, __ssp_bos);
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return __ssp_real_fgets(__buf, __len, __fp);
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}
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#if __GNU_VISIBLE
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__ssp_decl(char *, fgets_unlocked, (char *__restrict __buf, int __len, FILE *__fp))
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{
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if (__len > 0)
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__ssp_check(__buf, (size_t)__len, __ssp_bos);
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return __ssp_real_fgets_unlocked(__buf, __len, __fp);
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}
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#endif /* __GNU_VISIBLE */
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__ssp_decl(size_t, fread, (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __fp))
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{
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__ssp_check(__ptr, __size * __n, __ssp_bos0);
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return __ssp_real_fread(__ptr, __size, __n, __fp);
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}
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#if __MISC_VISIBLE
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__ssp_decl(size_t, fread_unlocked, (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __fp))
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{
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__ssp_check(__ptr, __size * __n, __ssp_bos0);
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return __ssp_real_fread_unlocked(__ptr, __size, __n, __fp);
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}
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#endif /* __MISC_VISIBLE */
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#endif /* __SSP_FORTIFY_LEVEL > 0 */
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#endif /* _SSP_STDIO_H_ */
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