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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_STD_C
int __sprintf_chk(char * __restrict, int, size_t, const char * __restrict, ...)
__picolibc_format(__printf__, 4, 5);
int __vsprintf_chk(char * __restrict, int, size_t, const char * __restrict, __gnuc_va_list)
__picolibc_format(__printf__, 4, 0);
int __snprintf_chk(char * __restrict, size_t, int, size_t, const char * __restrict, ...)
__picolibc_format(__printf__, 5, 6);
int __vsnprintf_chk(char * __restrict, size_t, int, size_t, const char * __restrict, __gnuc_va_list)
__picolibc_format(__printf__, 5, 0);
char *__gets_chk(char *, size_t);
#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))
__ssp_decl(char *, fgets, (char * __restrict __buf, int __len, FILE *__fp))
{
if (__len > 0)
__ssp_check(__buf, (size_t)__len, __ssp_bos);
return __ssp_real_fgets(__buf, __len, __fp);
}
#if __GNU_VISIBLE
__ssp_decl(char *, fgets_unlocked, (char * __restrict __buf, int __len, FILE *__fp))
{
if (__len > 0)
__ssp_check(__buf, (size_t)__len, __ssp_bos);
return __ssp_real_fgets_unlocked(__buf, __len, __fp);
}
#endif /* __GNU_VISIBLE */
__ssp_decl(size_t, fread,
(void * __restrict __ptr, size_t __size, size_t __n, FILE * __restrict __fp))
{
__ssp_check(__ptr, __size * __n, __ssp_bos0);
return __ssp_real_fread(__ptr, __size, __n, __fp);
}
#if __MISC_VISIBLE
__ssp_decl(size_t, fread_unlocked,
(void * __restrict __ptr, size_t __size, size_t __n, FILE * __restrict __fp))
{
__ssp_check(__ptr, __size * __n, __ssp_bos0);
return __ssp_real_fread_unlocked(__ptr, __size, __n, __fp);
}
#endif /* __MISC_VISIBLE */
#endif /* __SSP_FORTIFY_LEVEL > 0 */
_END_STD_C
#endif /* _SSP_STDIO_H_ */
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