1/* $NetBSD: stdio.h,v 1.4 2010/02/25 18:37:13 joerg Exp $ */ 2 3/*- 4 * Copyright (c) 2006 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31#ifndef _SSP_STDIO_H_ 32#define _SSP_STDIO_H_ 33 34#include <ssp/ssp.h> 35 36__BEGIN_DECLS 37int __sprintf_chk(char *__restrict, int, size_t, const char *__restrict, ...) 38 __printflike(4, 5); 39int __vsprintf_chk(char *__restrict, int, size_t, const char *__restrict, 40 __va_list) 41 __printflike(4, 0); 42int __snprintf_chk(char *__restrict, size_t, int, size_t, 43 const char *__restrict, ...) 44 __printflike(5, 6); 45int __vsnprintf_chk(char *__restrict, size_t, int, size_t, 46 const char *__restrict, __va_list) 47 __printflike(5, 0); 48char *__gets_chk(char *, size_t); 49char *__fgets_chk(char *, int, size_t, FILE *); 50__END_DECLS 51 52#if __SSP_FORTIFY_LEVEL > 0 53 54 55#define sprintf(str, ...) \ 56 __builtin___sprintf_chk(str, 0, __ssp_bos(str), __VA_ARGS__) 57 58#define vsprintf(str, fmt, ap) \ 59 __builtin___vsprintf_chk(str, 0, __ssp_bos(str), fmt, ap) 60 61#define snprintf(str, len, ...) \ 62 __builtin___snprintf_chk(str, len, 0, __ssp_bos(str), __VA_ARGS__) 63 64#define vsnprintf(str, len, fmt, ap) \ 65 __builtin___vsnprintf_chk(str, len, 0, __ssp_bos(str), fmt, ap) 66 67#define gets(str) \ 68 __gets_chk(str, __ssp_bos(str)) 69 70#define fgets(str, len, fp) \ 71 __fgets_chk(str, len, __ssp_bos(str), fp) 72#endif /* __SSP_FORTIFY_LEVEL > 0 */ 73 74#endif /* _SSP_STDIO_H_ */ 75