diff options
Diffstat (limited to 'libstdc++/include/c_std/std_cstring.h')
| -rw-r--r-- | libstdc++/include/c_std/std_cstring.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/libstdc++/include/c_std/std_cstring.h b/libstdc++/include/c_std/std_cstring.h new file mode 100644 index 0000000..5fef6b0 --- /dev/null +++ b/libstdc++/include/c_std/std_cstring.h @@ -0,0 +1,130 @@ +// -*- C++ -*- forwarding header. + +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 +// Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +/** @file cstring + * This is a Standard C++ Library file. You should @c #include this file + * in your programs, rather than any of the "*.h" implementation files. + * + * This is the C++ version of the Standard C Library header @c string.h, + * and its contents are (mostly) the same as that header, but are all + * contained in the namespace @c std (except for names which are defined + * as macros in C). + */ + +// +// ISO C++ 14882: 20.4.6 C library +// + +#ifndef _GLIBCXX_CSTRING +#define _GLIBCXX_CSTRING 1 + +#pragma GCC system_header + +#include <bits/c++config.h> +#include <cstddef> +#include <string.h> + +// Get rid of those macros defined in <string.h> in lieu of real functions. +#undef memcpy +#undef memmove +#undef strcpy +#undef strncpy +#undef strcat +#undef strncat +#undef memcmp +#undef strcmp +#undef strcoll +#undef strncmp +#undef strxfrm +#undef memchr +#undef strchr +#undef strcspn +#undef strpbrk +#undef strrchr +#undef strspn +#undef strstr +#undef strtok +#undef memset +#undef strerror +#undef strlen + +_GLIBCXX_BEGIN_NAMESPACE(std) + + using ::memcpy; + using ::memmove; + using ::strcpy; + using ::strncpy; + using ::strcat; + using ::strncat; + using ::memcmp; + using ::strcmp; + using ::strcoll; + using ::strncmp; + using ::strxfrm; + using ::strcspn; + using ::strspn; + using ::strtok; + using ::memset; + using ::strerror; + using ::strlen; + + using ::memchr; + + inline void* + memchr(void* __p, int __c, size_t __n) + { return memchr(const_cast<const void*>(__p), __c, __n); } + + using ::strchr; + + inline char* + strchr(char* __s1, int __n) + { return __builtin_strchr(const_cast<const char*>(__s1), __n); } + + using ::strpbrk; + + inline char* + strpbrk(char* __s1, const char* __s2) + { return __builtin_strpbrk(const_cast<const char*>(__s1), __s2); } + + using ::strrchr; + + inline char* + strrchr(char* __s1, int __n) + { return __builtin_strrchr(const_cast<const char*>(__s1), __n); } + + using ::strstr; + + inline char* + strstr(char* __s1, const char* __s2) + { return __builtin_strstr(const_cast<const char*>(__s1), __s2); } + +_GLIBCXX_END_NAMESPACE + +#endif |
