87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
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* Copyright (c) 2007, 2010 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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#ifndef _STDIO_H_
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#error error "Never use <secure/_stdio.h> directly; include <stdio.h> instead."
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#endif
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#ifndef _SECURE__STDIO_H_
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#define _SECURE__STDIO_H_
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#include <secure/_common.h>
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#if _USE_FORTIFY_LEVEL > 0
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#ifndef __has_builtin
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#define _undef__has_builtin
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#define __has_builtin(x) 0
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#endif
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/* sprintf, vsprintf, snprintf, vsnprintf */
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#if __has_builtin(__builtin___sprintf_chk) || defined(__GNUC__)
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extern int __sprintf_chk (char * __restrict, int, size_t,
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const char * __restrict, ...);
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#undef sprintf
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#define sprintf(str, ...) \
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__builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__)
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#endif
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#if __DARWIN_C_LEVEL >= 200112L
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#if __has_builtin(__builtin___snprintf_chk) || defined(__GNUC__)
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extern int __snprintf_chk (char * __restrict, size_t, int, size_t,
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const char * __restrict, ...);
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#undef snprintf
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#define snprintf(str, len, ...) \
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__builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__)
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#endif
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#if __has_builtin(__builtin___vsprintf_chk) || defined(__GNUC__)
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extern int __vsprintf_chk (char * __restrict, int, size_t,
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const char * __restrict, va_list);
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#undef vsprintf
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#define vsprintf(str, format, ap) \
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__builtin___vsprintf_chk (str, 0, __darwin_obsz(str), format, ap)
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#endif
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#if __has_builtin(__builtin___vsnprintf_chk) || defined(__GNUC__)
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extern int __vsnprintf_chk (char * __restrict, size_t, int, size_t,
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const char * __restrict, va_list);
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#undef vsnprintf
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#define vsnprintf(str, len, format, ap) \
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__builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap)
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#endif
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#endif /* __DARWIN_C_LEVEL >= 200112L */
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#ifdef _undef__has_builtin
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#undef _undef__has_builtin
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#undef __has_builtin
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#endif
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#endif /* _USE_FORTIFY_LEVEL > 0 */
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#endif /* _SECURE__STDIO_H_ */
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