| | 1 | /* |
| | 2 | * Copyright (c) 2007, 2010 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. Please obtain a copy of the License at |
| | 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 11 | * file. |
| | 12 | * |
| | 13 | * The Original Code and all software distributed under the License are |
| | 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 18 | * Please see the License for the specific language governing rights and |
| | 19 | * limitations under the License. |
| | 20 | * |
| | 21 | * @APPLE_LICENSE_HEADER_END@ |
| | 22 | */ |
| | 23 | |
| | 24 | #ifndef _STDIO_H_ |
| | 25 | #error error "Never use <secure/_stdio.h> directly; include <stdio.h> instead." |
| | 26 | #endif |
| | 27 | |
| | 28 | #ifndef _SECURE__STDIO_H_ |
| | 29 | #define _SECURE__STDIO_H_ |
| | 30 | |
| | 31 | #include <secure/_common.h> |
| | 32 | |
| | 33 | #if _USE_FORTIFY_LEVEL > 0 |
| | 34 | |
| | 35 | #ifndef __has_builtin |
| | 36 | #define _undef__has_builtin |
| | 37 | #define __has_builtin(x) 0 |
| | 38 | #endif |
| | 39 | |
| | 40 | #ifndef UNIFDEF_DRIVERKIT |
| | 41 | /* sprintf, vsprintf, snprintf, vsnprintf */ |
| | 42 | #if __has_builtin(__builtin___sprintf_chk) || defined(__GNUC__) |
| | 43 | extern int __sprintf_chk (char * __restrict, int, size_t, |
| | 44 | const char * __restrict, ...); |
| | 45 | |
| | 46 | #undef sprintf |
| | 47 | #define sprintf(str, ...) \ |
| | 48 | __builtin___sprintf_chk (str, 0, __darwin_obsz(str), __VA_ARGS__) |
| | 49 | #endif |
| | 50 | #endif /* UNIFDEF_DRIVERKIT */ |
| | 51 | |
| | 52 | #if __DARWIN_C_LEVEL >= 200112L |
| | 53 | #if __has_builtin(__builtin___snprintf_chk) || defined(__GNUC__) |
| | 54 | extern int __snprintf_chk (char * __restrict, size_t, int, size_t, |
| | 55 | const char * __restrict, ...); |
| | 56 | |
| | 57 | #undef snprintf |
| | 58 | #define snprintf(str, len, ...) \ |
| | 59 | __builtin___snprintf_chk (str, len, 0, __darwin_obsz(str), __VA_ARGS__) |
| | 60 | #endif |
| | 61 | |
| | 62 | #ifndef UNIFDEF_DRIVERKIT |
| | 63 | #if __has_builtin(__builtin___vsprintf_chk) || defined(__GNUC__) |
| | 64 | extern int __vsprintf_chk (char * __restrict, int, size_t, |
| | 65 | const char * __restrict, va_list); |
| | 66 | |
| | 67 | #undef vsprintf |
| | 68 | #define vsprintf(str, format, ap) \ |
| | 69 | __builtin___vsprintf_chk (str, 0, __darwin_obsz(str), format, ap) |
| | 70 | #endif |
| | 71 | #endif /* UNIFDEF_DRIVERKIT */ |
| | 72 | |
| | 73 | #if __has_builtin(__builtin___vsnprintf_chk) || defined(__GNUC__) |
| | 74 | extern int __vsnprintf_chk (char * __restrict, size_t, int, size_t, |
| | 75 | const char * __restrict, va_list); |
| | 76 | |
| | 77 | #undef vsnprintf |
| | 78 | #define vsnprintf(str, len, format, ap) \ |
| | 79 | __builtin___vsnprintf_chk (str, len, 0, __darwin_obsz(str), format, ap) |
| | 80 | #endif |
| | 81 | |
| | 82 | #endif /* __DARWIN_C_LEVEL >= 200112L */ |
| | 83 | |
| | 84 | #ifdef _undef__has_builtin |
| | 85 | #undef _undef__has_builtin |
| | 86 | #undef __has_builtin |
| | 87 | #endif |
| | 88 | |
| | 89 | #endif /* _USE_FORTIFY_LEVEL > 0 */ |
| | 90 | #endif /* _SECURE__STDIO_H_ */ |
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