libstdc++
|
00001 // -*- C++ -*- forwarding header. 00002 00003 // Copyright (C) 1997-2015 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 3, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 /** @file cstring 00026 * This is a Standard C++ Library file. You should @c \#include this file 00027 * in your programs, rather than any of the @a *.h implementation files. 00028 * 00029 * This is the C++ version of the Standard C Library header @c string.h, 00030 * and its contents are (mostly) the same as that header, but are all 00031 * contained in the namespace @c std (except for names which are defined 00032 * as macros in C). 00033 */ 00034 00035 // 00036 // ISO C++ 14882: 20.4.6 C library 00037 // 00038 00039 #pragma GCC system_header 00040 00041 #include <bits/c++config.h> 00042 #include <string.h> 00043 00044 #ifndef _GLIBCXX_CSTRING 00045 #define _GLIBCXX_CSTRING 1 00046 00047 // Get rid of those macros defined in <string.h> in lieu of real functions. 00048 #undef memchr 00049 #undef memcmp 00050 #undef memcpy 00051 #undef memmove 00052 #undef memset 00053 #undef strcat 00054 #undef strchr 00055 #undef strcmp 00056 #undef strcoll 00057 #undef strcpy 00058 #undef strcspn 00059 #undef strerror 00060 #undef strlen 00061 #undef strncat 00062 #undef strncmp 00063 #undef strncpy 00064 #undef strpbrk 00065 #undef strrchr 00066 #undef strspn 00067 #undef strstr 00068 #undef strtok 00069 #undef strxfrm 00070 00071 namespace std _GLIBCXX_VISIBILITY(default) 00072 { 00073 _GLIBCXX_BEGIN_NAMESPACE_VERSION 00074 00075 using ::memchr; 00076 using ::memcmp; 00077 using ::memcpy; 00078 using ::memmove; 00079 using ::memset; 00080 using ::strcat; 00081 using ::strcmp; 00082 using ::strcoll; 00083 using ::strcpy; 00084 using ::strcspn; 00085 using ::strerror; 00086 using ::strlen; 00087 using ::strncat; 00088 using ::strncmp; 00089 using ::strncpy; 00090 using ::strspn; 00091 using ::strtok; 00092 using ::strxfrm; 00093 using ::strchr; 00094 using ::strpbrk; 00095 using ::strrchr; 00096 using ::strstr; 00097 00098 #ifndef __CORRECT_ISO_CPP_STRING_H_PROTO 00099 inline void* 00100 memchr(void* __s, int __c, size_t __n) 00101 { return __builtin_memchr(__s, __c, __n); } 00102 00103 inline char* 00104 strchr(char* __s, int __n) 00105 { return __builtin_strchr(__s, __n); } 00106 00107 inline char* 00108 strpbrk(char* __s1, const char* __s2) 00109 { return __builtin_strpbrk(__s1, __s2); } 00110 00111 inline char* 00112 strrchr(char* __s, int __n) 00113 { return __builtin_strrchr(__s, __n); } 00114 00115 inline char* 00116 strstr(char* __s1, const char* __s2) 00117 { return __builtin_strstr(__s1, __s2); } 00118 #endif 00119 00120 _GLIBCXX_END_NAMESPACE_VERSION 00121 } // namespace 00122 00123 #endif