[444] | 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 |
---|
| 37 | int __sprintf_chk(char *__restrict, int, size_t, const char *__restrict, ...) |
---|
| 38 | __printflike(4, 5); |
---|
| 39 | int __vsprintf_chk(char *__restrict, int, size_t, const char *__restrict, |
---|
| 40 | __va_list) |
---|
| 41 | __printflike(4, 0); |
---|
| 42 | int __snprintf_chk(char *__restrict, size_t, int, size_t, |
---|
| 43 | const char *__restrict, ...) |
---|
| 44 | __printflike(5, 6); |
---|
| 45 | int __vsnprintf_chk(char *__restrict, size_t, int, size_t, |
---|
| 46 | const char *__restrict, __va_list) |
---|
| 47 | __printflike(5, 0); |
---|
| 48 | char *__gets_chk(char *, size_t); |
---|
| 49 | __END_DECLS |
---|
| 50 | |
---|
| 51 | #if __SSP_FORTIFY_LEVEL > 0 |
---|
| 52 | |
---|
| 53 | |
---|
| 54 | #define sprintf(str, ...) \ |
---|
| 55 | __builtin___sprintf_chk(str, 0, __ssp_bos(str), __VA_ARGS__) |
---|
| 56 | |
---|
| 57 | #define vsprintf(str, fmt, ap) \ |
---|
| 58 | __builtin___vsprintf_chk(str, 0, __ssp_bos(str), fmt, ap) |
---|
| 59 | |
---|
| 60 | #define snprintf(str, len, ...) \ |
---|
| 61 | __builtin___snprintf_chk(str, len, 0, __ssp_bos(str), __VA_ARGS__) |
---|
| 62 | |
---|
| 63 | #define vsnprintf(str, len, fmt, ap) \ |
---|
| 64 | __builtin___vsnprintf_chk(str, len, 0, __ssp_bos(str), fmt, ap) |
---|
| 65 | |
---|
| 66 | #define gets(str) \ |
---|
| 67 | __gets_chk(str, __ssp_bos(str)) |
---|
| 68 | |
---|
| 69 | __ssp_decl(char *, fgets, (char *__restrict __buf, int __len, FILE *__fp)) |
---|
| 70 | { |
---|
| 71 | if (__len > 0) |
---|
| 72 | __ssp_check(__buf, (size_t)__len, __ssp_bos); |
---|
| 73 | return __ssp_real_fgets(__buf, __len, __fp); |
---|
| 74 | } |
---|
| 75 | |
---|
| 76 | #if __GNU_VISIBLE |
---|
| 77 | __ssp_decl(char *, fgets_unlocked, (char *__restrict __buf, int __len, FILE *__fp)) |
---|
| 78 | { |
---|
| 79 | if (__len > 0) |
---|
| 80 | __ssp_check(__buf, (size_t)__len, __ssp_bos); |
---|
| 81 | return __ssp_real_fgets_unlocked(__buf, __len, __fp); |
---|
| 82 | } |
---|
| 83 | #endif /* __GNU_VISIBLE */ |
---|
| 84 | |
---|
| 85 | __ssp_decl(size_t, fread, (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __fp)) |
---|
| 86 | { |
---|
| 87 | __ssp_check(__ptr, __size * __n, __ssp_bos0); |
---|
| 88 | return __ssp_real_fread(__ptr, __size, __n, __fp); |
---|
| 89 | } |
---|
| 90 | |
---|
| 91 | #if __MISC_VISIBLE |
---|
| 92 | __ssp_decl(size_t, fread_unlocked, (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __fp)) |
---|
| 93 | { |
---|
| 94 | __ssp_check(__ptr, __size * __n, __ssp_bos0); |
---|
| 95 | return __ssp_real_fread_unlocked(__ptr, __size, __n, __fp); |
---|
| 96 | } |
---|
| 97 | #endif /* __MISC_VISIBLE */ |
---|
| 98 | |
---|
| 99 | #endif /* __SSP_FORTIFY_LEVEL > 0 */ |
---|
| 100 | |
---|
| 101 | #endif /* _SSP_STDIO_H_ */ |
---|