libstdc++
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00001 // -*- C++ -*- forwarding header. 00002 00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 00004 // 2006, 2007, 2008, 2009, 2010 00005 // Free Software Foundation, Inc. 00006 // 00007 // This file is part of the GNU ISO C++ Library. This library is free 00008 // software; you can redistribute it and/or modify it under the 00009 // terms of the GNU General Public License as published by the 00010 // Free Software Foundation; either version 3, or (at your option) 00011 // any later version. 00012 00013 // This library is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 // GNU General Public License for more details. 00017 00018 // Under Section 7 of GPL version 3, you are granted additional 00019 // permissions described in the GCC Runtime Library Exception, version 00020 // 3.1, as published by the Free Software Foundation. 00021 00022 // You should have received a copy of the GNU General Public License and 00023 // a copy of the GCC Runtime Library Exception along with this program; 00024 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00025 // <http://www.gnu.org/licenses/>. 00026 00027 /** @file cstring 00028 * This is a Standard C++ Library file. You should @c \#include this file 00029 * in your programs, rather than any of the @a *.h implementation files. 00030 * 00031 * This is the C++ version of the Standard C Library header @c string.h, 00032 * and its contents are (mostly) the same as that header, but are all 00033 * contained in the namespace @c std (except for names which are defined 00034 * as macros in C). 00035 */ 00036 00037 // 00038 // ISO C++ 14882: 20.4.6 C library 00039 // 00040 00041 #pragma GCC system_header 00042 00043 #include <bits/c++config.h> 00044 #include <string.h> 00045 00046 #ifndef _GLIBCXX_CSTRING 00047 #define _GLIBCXX_CSTRING 1 00048 00049 // Get rid of those macros defined in <string.h> in lieu of real functions. 00050 #undef memchr 00051 #undef memcmp 00052 #undef memcpy 00053 #undef memmove 00054 #undef memset 00055 #undef strcat 00056 #undef strchr 00057 #undef strcmp 00058 #undef strcoll 00059 #undef strcpy 00060 #undef strcspn 00061 #undef strerror 00062 #undef strlen 00063 #undef strncat 00064 #undef strncmp 00065 #undef strncpy 00066 #undef strpbrk 00067 #undef strrchr 00068 #undef strspn 00069 #undef strstr 00070 #undef strtok 00071 #undef strxfrm 00072 00073 namespace std _GLIBCXX_VISIBILITY(default) 00074 { 00075 _GLIBCXX_BEGIN_NAMESPACE_VERSION 00076 00077 using ::memchr; 00078 using ::memcmp; 00079 using ::memcpy; 00080 using ::memmove; 00081 using ::memset; 00082 using ::strcat; 00083 using ::strcmp; 00084 using ::strcoll; 00085 using ::strcpy; 00086 using ::strcspn; 00087 using ::strerror; 00088 using ::strlen; 00089 using ::strncat; 00090 using ::strncmp; 00091 using ::strncpy; 00092 using ::strspn; 00093 using ::strtok; 00094 using ::strxfrm; 00095 using ::strchr; 00096 using ::strpbrk; 00097 using ::strrchr; 00098 using ::strstr; 00099 00100 #ifndef __CORRECT_ISO_CPP_STRING_H_PROTO 00101 inline void* 00102 memchr(void* __s, int __c, size_t __n) 00103 { return __builtin_memchr(__s, __c, __n); } 00104 00105 inline char* 00106 strchr(char* __s, int __n) 00107 { return __builtin_strchr(__s, __n); } 00108 00109 inline char* 00110 strpbrk(char* __s1, const char* __s2) 00111 { return __builtin_strpbrk(__s1, __s2); } 00112 00113 inline char* 00114 strrchr(char* __s, int __n) 00115 { return __builtin_strrchr(__s, __n); } 00116 00117 inline char* 00118 strstr(char* __s1, const char* __s2) 00119 { return __builtin_strstr(__s1, __s2); } 00120 #endif 00121 00122 _GLIBCXX_END_NAMESPACE_VERSION 00123 } // namespace 00124 00125 #endif