1// -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library.  This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 2, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING.  If not, write to the Free
19// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
20// USA.
21
22// As a special exception, you may use this file as part of a free software
23// library without restriction.  Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License.  This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31/** @file include/cstdio
32 *  This is a Standard C++ Library file.  You should @c #include this file
33 *  in your programs, rather than any of the "*.h" implementation files.
34 *
35 *  This is the C++ version of the Standard C Library header @c stdio.h,
36 *  and its contents are (mostly) the same as that header, but are all
37 *  contained in the namespace @c std (except for names which are defined
38 *  as macros in C).
39 */
40
41//
42// ISO C++ 14882: 27.8.2  C Library files
43//
44
45#ifndef _GLIBCXX_CSTDIO
46#define _GLIBCXX_CSTDIO 1
47
48#pragma GCC system_header
49
50#include <bits/c++config.h>
51#include <cstddef>
52
53#include <stdio.h>
54
55// Get rid of those macros defined in <stdio.h> in lieu of real functions.
56#undef clearerr
57#undef fclose
58#undef feof
59#undef ferror
60#undef fflush
61#undef fgetc
62#undef fgetpos
63#undef fgets
64#undef fopen
65#undef fprintf
66#undef fputc
67#undef fputs
68#undef fread
69#undef freopen
70#undef fscanf
71#undef fseek
72#undef fsetpos
73#undef ftell
74#undef fwrite
75#undef getc
76#undef getchar
77#undef gets
78#undef perror
79#undef printf
80#undef putc
81#undef putchar
82#undef puts
83#undef remove
84#undef rename
85#undef rewind
86#undef scanf
87#undef setbuf
88#undef setvbuf
89#undef sprintf
90#undef sscanf
91#undef tmpfile
92#undef tmpnam
93#undef ungetc
94#undef vfprintf
95#undef vprintf
96#undef vsprintf
97
98_GLIBCXX_BEGIN_NAMESPACE(std)
99
100  using ::FILE;
101  using ::fpos_t;
102
103  using ::clearerr;
104  using ::fclose;
105  using ::feof;
106  using ::ferror;
107  using ::fflush;
108  using ::fgetc;
109  using ::fgetpos;
110  using ::fgets;
111  using ::fopen;
112  using ::fprintf;
113  using ::fputc;
114  using ::fputs;
115  using ::fread;
116  using ::freopen;
117  using ::fscanf;
118  using ::fseek;
119  using ::fsetpos;
120  using ::ftell;
121  using ::fwrite;
122  using ::getc;
123  using ::getchar;
124  using ::gets;
125  using ::perror;
126  using ::printf;
127  using ::putc;
128  using ::putchar;
129  using ::puts;
130  using ::remove;
131  using ::rename;
132  using ::rewind;
133  using ::scanf;
134  using ::setbuf;
135  using ::setvbuf;
136  using ::sprintf;
137  using ::sscanf;
138  using ::tmpfile;
139  using ::tmpnam;
140  using ::ungetc;
141  using ::vfprintf;
142  using ::vprintf;
143  using ::vsprintf;
144
145_GLIBCXX_END_NAMESPACE
146
147#if _GLIBCXX_USE_C99
148
149#undef snprintf
150#undef vfscanf
151#undef vscanf
152#undef vsnprintf
153#undef vsscanf
154
155_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
156
157#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
158  extern "C" int
159  (snprintf)(char * restrict, size_t, const char * restrict, ...);
160  extern "C" int
161  (vfscanf)(FILE * restrict, const char * restrict, __gnuc_va_list);
162  extern "C" int (vscanf)(const char * restrict, __gnuc_va_list);
163  extern "C" int
164  (vsnprintf)(char * restrict, size_t, const char * restrict, __gnuc_va_list);
165  extern "C" int
166  (vsscanf)(const char * restrict, const char * restrict, __gnuc_va_list);
167#endif
168
169#if !_GLIBCXX_USE_C99_DYNAMIC
170  using ::snprintf;
171  using ::vfscanf;
172  using ::vscanf;
173  using ::vsnprintf;
174  using ::vsscanf;
175#endif
176
177_GLIBCXX_END_NAMESPACE
178
179_GLIBCXX_BEGIN_NAMESPACE(std)
180
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;
186
187_GLIBCXX_END_NAMESPACE
188
189#endif
190
191#endif
192