1 // -*- C++ -*- forwarding header.
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 // 2006, 2007, 2008, 2009, 2010
5 // Free Software Foundation, Inc.
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)
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.
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.
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/>.
27 /** @file include/cstdio
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.
31 * This is the C++ version of the Standard C Library header @c stdio.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
38 // ISO C++ 14882: 27.8.2 C Library files
41 #pragma GCC system_header
43 #include <bits/c++config.h>
47 #ifndef _GLIBCXX_CSTDIO
48 #define _GLIBCXX_CSTDIO 1
50 // Get rid of those macros defined in <stdio.h> in lieu of real functions.
93 _GLIBCXX_BEGIN_NAMESPACE(std)
140 _GLIBCXX_END_NAMESPACE
150 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
152 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
154 (snprintf)(char * restrict, size_t, const char * restrict, ...) throw ();
156 (vfscanf)(FILE * restrict, const char * restrict, __gnuc_va_list);
157 extern "C" int (vscanf)(const char * restrict, __gnuc_va_list);
159 (vsnprintf)(char * restrict, size_t, const char * restrict, __gnuc_va_list)
162 (vsscanf)(const char * restrict, const char * restrict, __gnuc_va_list)
166 #if !_GLIBCXX_USE_C99_DYNAMIC
174 _GLIBCXX_END_NAMESPACE
176 _GLIBCXX_BEGIN_NAMESPACE(std)
178 using ::__gnu_cxx::snprintf;
179 using ::__gnu_cxx::vfscanf;
180 using ::__gnu_cxx::vscanf;
181 using ::__gnu_cxx::vsnprintf;
182 using ::__gnu_cxx::vsscanf;
184 _GLIBCXX_END_NAMESPACE
186 #endif // _GLIBCXX_USE_C99
188 #ifdef __GXX_EXPERIMENTAL_CXX0X__
189 # if defined(_GLIBCXX_INCLUDE_AS_TR1)
190 # error C++0x header cannot be included from TR1 header
192 # if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
193 # include <tr1_impl/cstdio>
195 # define _GLIBCXX_INCLUDE_AS_CXX0X
196 # define _GLIBCXX_BEGIN_NAMESPACE_TR1
197 # define _GLIBCXX_END_NAMESPACE_TR1
198 # define _GLIBCXX_TR1
199 # include <tr1_impl/cstdio>
201 # undef _GLIBCXX_END_NAMESPACE_TR1
202 # undef _GLIBCXX_BEGIN_NAMESPACE_TR1
203 # undef _GLIBCXX_INCLUDE_AS_CXX0X