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1 | // -*- C++ -*- forwarding header. |
2 | ||
83ffe9cd | 3 | // Copyright (C) 1997-2023 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
af13a7a6 | 19 | |
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20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
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24 | |
25 | /** @file cstring | |
8e32aa11 | 26 | * This is a Standard C++ Library file. You should @c \#include this file |
2a60a9f6 | 27 | * in your programs, rather than any of the @a *.h implementation files. |
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28 | * |
29 | * This is the C++ version of the Standard C Library header @c string.h, | |
30 | * and its contents are (mostly) the same as that header, but are all | |
31 | * contained in the namespace @c std (except for names which are defined | |
32 | * as macros in C). | |
33 | */ | |
34 | ||
35 | // | |
36 | // ISO C++ 14882: 20.4.6 C library | |
37 | // | |
38 | ||
39 | #pragma GCC system_header | |
40 | ||
41 | #include <bits/c++config.h> | |
ddbfe947 | 42 | #include <string.h> |
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43 | |
44 | #ifndef _GLIBCXX_CSTRING | |
45 | #define _GLIBCXX_CSTRING 1 | |
46 | ||
47 | // Get rid of those macros defined in <string.h> in lieu of real functions. | |
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48 | #undef memchr |
49 | #undef memcmp | |
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50 | #undef memcpy |
51 | #undef memmove | |
113008b5 | 52 | #undef memset |
af13a7a6 | 53 | #undef strcat |
113008b5 | 54 | #undef strchr |
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55 | #undef strcmp |
56 | #undef strcoll | |
113008b5 | 57 | #undef strcpy |
af13a7a6 | 58 | #undef strcspn |
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59 | #undef strerror |
60 | #undef strlen | |
61 | #undef strncat | |
62 | #undef strncmp | |
63 | #undef strncpy | |
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64 | #undef strpbrk |
65 | #undef strrchr | |
66 | #undef strspn | |
67 | #undef strstr | |
68 | #undef strtok | |
113008b5 | 69 | #undef strxfrm |
af13a7a6 | 70 | |
daf69489 JW |
71 | extern "C++" |
72 | { | |
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73 | namespace std _GLIBCXX_VISIBILITY(default) |
74 | { | |
75 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
af13a7a6 | 76 | |
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77 | using ::memchr; |
78 | using ::memcmp; | |
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79 | using ::memcpy; |
80 | using ::memmove; | |
113008b5 | 81 | using ::memset; |
af13a7a6 | 82 | using ::strcat; |
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83 | using ::strcmp; |
84 | using ::strcoll; | |
113008b5 | 85 | using ::strcpy; |
af13a7a6 | 86 | using ::strcspn; |
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87 | using ::strerror; |
88 | using ::strlen; | |
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89 | using ::strncat; |
90 | using ::strncmp; | |
91 | using ::strncpy; | |
92 | using ::strspn; | |
93 | using ::strtok; | |
94 | using ::strxfrm; | |
60822e0b UD |
95 | using ::strchr; |
96 | using ::strpbrk; | |
97 | using ::strrchr; | |
98 | using ::strstr; | |
af13a7a6 | 99 | |
60822e0b | 100 | #ifndef __CORRECT_ISO_CPP_STRING_H_PROTO |
af13a7a6 | 101 | inline void* |
5f3e3df6 PC |
102 | memchr(void* __s, int __c, size_t __n) |
103 | { return __builtin_memchr(__s, __c, __n); } | |
af13a7a6 | 104 | |
af13a7a6 | 105 | inline char* |
5f3e3df6 PC |
106 | strchr(char* __s, int __n) |
107 | { return __builtin_strchr(__s, __n); } | |
af13a7a6 | 108 | |
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109 | inline char* |
110 | strpbrk(char* __s1, const char* __s2) | |
5f3e3df6 | 111 | { return __builtin_strpbrk(__s1, __s2); } |
af13a7a6 | 112 | |
af13a7a6 | 113 | inline char* |
5f3e3df6 PC |
114 | strrchr(char* __s, int __n) |
115 | { return __builtin_strrchr(__s, __n); } | |
af13a7a6 | 116 | |
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117 | inline char* |
118 | strstr(char* __s1, const char* __s2) | |
5f3e3df6 | 119 | { return __builtin_strstr(__s1, __s2); } |
60822e0b | 120 | #endif |
af13a7a6 | 121 | |
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122 | _GLIBCXX_END_NAMESPACE_VERSION |
123 | } // namespace | |
daf69489 | 124 | } // extern "C++" |
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125 | |
126 | #endif |