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include/ssp/stdio.h
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/* $NetBSD: stdio.h,v 1.5 2011/07/17 20:54:34 joerg Exp $ */ | |||||
/*- | |||||
* Copyright (c) 2006 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_STDIO_H_ | |||||
#define _SSP_STDIO_H_ | |||||
#include <ssp/ssp.h> | |||||
__BEGIN_DECLS | |||||
int __sprintf_chk(char *__restrict, int, size_t, const char *__restrict, ...) | |||||
__printflike(4, 5); | |||||
int __vsprintf_chk(char *__restrict, int, size_t, const char *__restrict, | |||||
__va_list) | |||||
__printflike(4, 0); | |||||
int __snprintf_chk(char *__restrict, size_t, int, size_t, | |||||
const char *__restrict, ...) | |||||
__printflike(5, 6); | |||||
int __vsnprintf_chk(char *__restrict, size_t, int, size_t, | |||||
const char *__restrict, __va_list) | |||||
__printflike(5, 0); | |||||
char *__gets_chk(char *, size_t); | |||||
char *__fgets_chk(char *, int, size_t, FILE *); | |||||
__END_DECLS | |||||
#if __SSP_FORTIFY_LEVEL > 0 | |||||
#define sprintf(str, ...) \ | |||||
__builtin___sprintf_chk(str, 0, __ssp_bos(str), __VA_ARGS__) | |||||
#define vsprintf(str, fmt, ap) \ | |||||
__builtin___vsprintf_chk(str, 0, __ssp_bos(str), fmt, ap) | |||||
#define snprintf(str, len, ...) \ | |||||
__builtin___snprintf_chk(str, len, 0, __ssp_bos(str), __VA_ARGS__) | |||||
#define vsnprintf(str, len, fmt, ap) \ | |||||
__builtin___vsnprintf_chk(str, len, 0, __ssp_bos(str), fmt, ap) | |||||
#define gets(str) \ | |||||
__gets_chk(str, __ssp_bos(str)) | |||||
#define fgets(str, len, fp) \ | |||||
__fgets_chk(str, len, __ssp_bos(str), fp) | |||||
#endif /* __SSP_FORTIFY_LEVEL > 0 */ | |||||
#endif /* _SSP_STDIO_H_ */ |