1/* $NetBSD: stdio.h,v 1.5 2011/07/17 20:54:34 joerg Exp $ */
2
3/*-
4 *
5 * SPDX-License-Identifier: BSD-2-Clause
6 *
7 * Copyright (c) 2006 The NetBSD Foundation, Inc.
8 * All rights reserved.
9 *
10 * This code is derived from software contributed to The NetBSD Foundation
11 * by Christos Zoulas.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35// zig patch: ssp/stdio.h header was added in FreeBSD 15
36#if __FreeBSD_version < 1500500
37 #error "ssp/stdio.h did not exist before FreeBSD 15"
38#endif /* error for FreeBSD before 15 */
39
40#ifndef _SSP_STDIO_H_
41#define _SSP_STDIO_H_
42
43#include <ssp/ssp.h>
44
45__BEGIN_DECLS
46#if __SSP_FORTIFY_LEVEL > 0
47#if __POSIX_VISIBLE
48__ssp_redirect_raw(char *, ctermid, ctermid, (char *__buf), (__buf),
49 __buf != NULL, __ssp_bos, L_ctermid);
50#if __BSD_VISIBLE
51__ssp_redirect_raw(char *, ctermid_r, ctermid_r, (char *__buf), (__buf),
52 __buf != NULL, __ssp_bos, L_ctermid);
53#endif /* __BSD_VISIBLE */
54#endif /* __POSIX_VISIBLE */
55__ssp_redirect(size_t, fread, (void *__restrict __buf, size_t __len,
56 size_t __nmemb, FILE *__restrict __fp), (__buf, __len, __nmemb, __fp));
57__ssp_redirect(size_t, fread_unlocked, (void *__restrict __buf, size_t __len,
58 size_t __nmemb, FILE *__restrict __fp), (__buf, __len, __nmemb, __fp));
59#if __EXT1_VISIBLE
60__ssp_redirect(char *, gets_s, (char *__buf, rsize_t __len), (__buf, __len));
61#endif /* __EXT1_VISIBLE */
62__ssp_redirect_raw(char *, tmpnam, tmpnam, (char *__buf), (__buf), 1,
63 __ssp_bos, L_tmpnam);
64#endif
65
66int __sprintf_chk(char *__restrict, int, size_t, const char *__restrict, ...)
67 __printflike(4, 5);
68int __vsprintf_chk(char *__restrict, int, size_t, const char *__restrict,
69 __va_list)
70 __printflike(4, 0);
71int __snprintf_chk(char *__restrict, size_t, int, size_t,
72 const char *__restrict, ...)
73 __printflike(5, 6);
74int __vsnprintf_chk(char *__restrict, size_t, int, size_t,
75 const char *__restrict, __va_list)
76 __printflike(5, 0);
77char *__fgets_chk(char *, int, size_t, FILE *);
78__END_DECLS
79
80#if __SSP_FORTIFY_LEVEL > 0
81
82#define sprintf(str, ...) __extension__ ({ \
83 char *_ssp_str = (str); \
84 __builtin___sprintf_chk(_ssp_str, 0, __ssp_bos(_ssp_str), \
85 __VA_ARGS__); \
86})
87
88#define vsprintf(str, fmt, ap) __extension__ ({ \
89 char *_ssp_str = (str); \
90 __builtin___vsprintf_chk(_ssp_str, 0, __ssp_bos(_ssp_str), fmt, \
91 ap); \
92})
93
94#define snprintf(str, len, ...) __extension__ ({ \
95 char *_ssp_str = (str); \
96 __builtin___snprintf_chk(_ssp_str, len, 0, __ssp_bos(_ssp_str), \
97 __VA_ARGS__); \
98})
99
100#define vsnprintf(str, len, fmt, ap) __extension__ ({ \
101 char *_ssp_str = (str); \
102 __builtin___vsnprintf_chk(_ssp_str, len, 0, __ssp_bos(_ssp_str), \
103 fmt, ap); \
104})
105
106#define fgets(str, len, fp) __extension__ ({ \
107 char *_ssp_str = (str); \
108 __fgets_chk(_ssp_str, len, __ssp_bos(_ssp_str), fp); \
109})
110
111#endif /* __SSP_FORTIFY_LEVEL > 0 */
112
113#endif /* _SSP_STDIO_H_ */