1// -*- C++ -*- forwarding header. 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 4// 2006, 2007, 2008, 2009, 2010 5// Free Software Foundation, Inc. 6// 7// This file is part of the GNU ISO C++ Library. This library is free 8// software; you can redistribute it and/or modify it under the 9// terms of the GNU General Public License as published by the 10// Free Software Foundation; either version 3, or (at your option) 11// any later version. 12 13// This library is distributed in the hope that it will be useful, 14// but WITHOUT ANY WARRANTY; without even the implied warranty of 15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16// GNU General Public License for more details. 17 18// Under Section 7 of GPL version 3, you are granted additional 19// permissions described in the GCC Runtime Library Exception, version 20// 3.1, as published by the Free Software Foundation. 21 22// You should have received a copy of the GNU General Public License and 23// a copy of the GCC Runtime Library Exception along with this program; 24// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 25// <http://www.gnu.org/licenses/>. 26 27/** @file cstring 28 * This is a Standard C++ Library file. You should @c \#include this file 29 * in your programs, rather than any of the @a *.h implementation files. 30 * 31 * This is the C++ version of the Standard C Library header @c string.h, 32 * and its contents are (mostly) the same as that header, but are all 33 * contained in the namespace @c std (except for names which are defined 34 * as macros in C). 35 */ 36 37// 38// ISO C++ 14882: 20.4.6 C library 39// 40 41#pragma GCC system_header 42 43#include <bits/c++config.h> 44#include <string.h> 45 46#ifndef _GLIBCXX_CSTRING 47#define _GLIBCXX_CSTRING 1 48 49// Get rid of those macros defined in <string.h> in lieu of real functions. 50#undef memchr 51#undef memcmp 52#undef memcpy 53#undef memmove 54#undef memset 55#undef strcat 56#undef strchr 57#undef strcmp 58#undef strcoll 59#undef strcpy 60#undef strcspn 61#undef strerror 62#undef strlen 63#undef strncat 64#undef strncmp 65#undef strncpy 66#undef strpbrk 67#undef strrchr 68#undef strspn 69#undef strstr 70#undef strtok 71#undef strxfrm 72 73namespace std _GLIBCXX_VISIBILITY(default) 74{ 75_GLIBCXX_BEGIN_NAMESPACE_VERSION 76 77 using ::memchr; 78 using ::memcmp; 79 using ::memcpy; 80 using ::memmove; 81 using ::memset; 82 using ::strcat; 83 using ::strcmp; 84 using ::strcoll; 85 using ::strcpy; 86 using ::strcspn; 87 using ::strerror; 88 using ::strlen; 89 using ::strncat; 90 using ::strncmp; 91 using ::strncpy; 92 using ::strspn; 93 using ::strtok; 94 using ::strxfrm; 95 using ::strchr; 96 using ::strpbrk; 97 using ::strrchr; 98 using ::strstr; 99 100#ifndef __CORRECT_ISO_CPP_STRING_H_PROTO 101 inline void* 102 memchr(void* __s, int __c, size_t __n) 103 { return __builtin_memchr(__s, __c, __n); } 104 105 inline char* 106 strchr(char* __s, int __n) 107 { return __builtin_strchr(__s, __n); } 108 109 inline char* 110 strpbrk(char* __s1, const char* __s2) 111 { return __builtin_strpbrk(__s1, __s2); } 112 113 inline char* 114 strrchr(char* __s, int __n) 115 { return __builtin_strrchr(__s, __n); } 116 117 inline char* 118 strstr(char* __s1, const char* __s2) 119 { return __builtin_strstr(__s1, __s2); } 120#endif 121 122_GLIBCXX_END_NAMESPACE_VERSION 123} // namespace 124 125#endif 126