1/* $NetBSD: stdio.h,v 1.5 2011/07/17 20:54:34 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