1 // -*- C++ -*- forwarding header.
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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 2, 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 // You should have received a copy of the GNU General Public License
19 // along with this library; see the file COPYING. If not, write to
20 // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
21 // Boston, MA 02110-1301, USA.
23 // As a special exception, you may use this file as part of a free software
24 // library without restriction. Specifically, if other files instantiate
25 // templates or use macros or inline functions from this file, or you compile
26 // this file and link it with other files to produce an executable, this
27 // file does not by itself cause the resulting executable to be covered by
28 // the GNU General Public License. This exception does not however
29 // invalidate any other reasons why the executable file might be covered by
30 // the GNU General Public License.
32 /** @file include/cstdio
33 * This is a Standard C++ Library file. You should @c #include this file
34 * in your programs, rather than any of the "*.h" implementation files.
36 * This is the C++ version of the Standard C Library header @c stdio.h,
37 * and its contents are (mostly) the same as that header, but are all
38 * contained in the namespace @c std (except for names which are defined
43 // ISO C++ 14882: 27.8.2 C Library files
46 #pragma GCC system_header
48 #include <bits/c++config.h>
52 #ifndef _GLIBCXX_CSTDIO
53 #define _GLIBCXX_CSTDIO 1
55 // Get rid of those macros defined in <stdio.h> in lieu of real functions.
98 _GLIBCXX_BEGIN_NAMESPACE(std)
145 _GLIBCXX_END_NAMESPACE
155 _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
157 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
159 (snprintf)(char * restrict, size_t, const char * restrict, ...);
161 (vfscanf)(FILE * restrict, const char * restrict, __gnuc_va_list);
162 extern "C" int (vscanf)(const char * restrict, __gnuc_va_list);
164 (vsnprintf)(char * restrict, size_t, const char * restrict, __gnuc_va_list);
166 (vsscanf)(const char * restrict, const char * restrict, __gnuc_va_list);
169 #if !_GLIBCXX_USE_C99_DYNAMIC
177 _GLIBCXX_END_NAMESPACE
179 _GLIBCXX_BEGIN_NAMESPACE(std)
181 using ::__gnu_cxx::snprintf;
182 using ::__gnu_cxx::vfscanf;
183 using ::__gnu_cxx::vscanf;
184 using ::__gnu_cxx::vsnprintf;
185 using ::__gnu_cxx::vsscanf;
187 _GLIBCXX_END_NAMESPACE
189 #endif // _GLIBCXX_USE_C99
191 #ifdef __GXX_EXPERIMENTAL_CXX0X__
192 # if defined(_GLIBCXX_INCLUDE_AS_TR1)
193 # error C++0x header cannot be included from TR1 header
195 # if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
196 # include <tr1_impl/cstdio>
198 # define _GLIBCXX_INCLUDE_AS_CXX0X
199 # define _GLIBCXX_BEGIN_NAMESPACE_TR1
200 # define _GLIBCXX_END_NAMESPACE_TR1
201 # define _GLIBCXX_TR1
202 # include <tr1_impl/cstdio>
204 # undef _GLIBCXX_END_NAMESPACE_TR1
205 # undef _GLIBCXX_BEGIN_NAMESPACE_TR1
206 # undef _GLIBCXX_INCLUDE_AS_CXX0X