cstdio revision 1.1.1.2 
1// -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997-2013 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23// <http://www.gnu.org/licenses/>.
24
25/** @file include/cstdio
26 *  This is a Standard C++ Library file.  You should @c \#include this file
27 *  in your programs, rather than any of the @a *.h implementation files.
28 *
29 *  This is the C++ version of the Standard C Library header @c stdio.h,
30 *  and its contents are (mostly) the same as that header, but are all
31 *  contained in the namespace @c std (except for names which are defined
32 *  as macros in C).
33 */
34
35//
36// ISO C++ 14882: 27.8.2  C Library files
37//
38
39#pragma GCC system_header
40
41#include <bits/c++config.h>
42#include <stdio.h>
43
44#ifndef _GLIBCXX_CSTDIO
45#define _GLIBCXX_CSTDIO 1
46
47#ifndef _GLIBCXX_HAVE_GETS
48extern "C" char* gets (char* __s) __attribute__((deprecated));
49#endif
50
51// Get rid of those macros defined in <stdio.h> in lieu of real functions.
52#undef clearerr
53#undef fclose
54#undef feof
55#undef ferror
56#undef fflush
57#undef fgetc
58#undef fgetpos
59#undef fgets
60#undef fopen
61#undef fprintf
62#undef fputc
63#undef fputs
64#undef fread
65#undef freopen
66#undef fscanf
67#undef fseek
68#undef fsetpos
69#undef ftell
70#undef fwrite
71#undef getc
72#undef getchar
73#undef gets
74#undef perror
75#undef printf
76#undef putc
77#undef putchar
78#undef puts
79#undef remove
80#undef rename
81#undef rewind
82#undef scanf
83#undef setbuf
84#undef setvbuf
85#undef sprintf
86#undef sscanf
87#undef tmpfile
88#undef tmpnam
89#undef ungetc
90#undef vfprintf
91#undef vprintf
92#undef vsprintf
93
94namespace std
95{
96  using ::FILE;
97  using ::fpos_t;
98
99  using ::clearerr;
100  using ::fclose;
101  using ::feof;
102  using ::ferror;
103  using ::fflush;
104  using ::fgetc;
105  using ::fgetpos;
106  using ::fgets;
107  using ::fopen;
108  using ::fprintf;
109  using ::fputc;
110  using ::fputs;
111  using ::fread;
112  using ::freopen;
113  using ::fscanf;
114  using ::fseek;
115  using ::fsetpos;
116  using ::ftell;
117  using ::fwrite;
118  using ::getc;
119  using ::getchar;
120  using ::gets;
121  using ::perror;
122  using ::printf;
123  using ::putc;
124  using ::putchar;
125  using ::puts;
126  using ::remove;
127  using ::rename;
128  using ::rewind;
129  using ::scanf;
130  using ::setbuf;
131  using ::setvbuf;
132  using ::sprintf;
133  using ::sscanf;
134  using ::tmpfile;
135  using ::tmpnam;
136  using ::ungetc;
137  using ::vfprintf;
138  using ::vprintf;
139  using ::vsprintf;
140} // namespace
141
142#if _GLIBCXX_USE_C99
143
144#undef snprintf
145#undef vfscanf
146#undef vscanf
147#undef vsnprintf
148#undef vsscanf
149
150namespace __gnu_cxx
151{
152#if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
153  extern "C" int
154  (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...)
155  throw ();
156  extern "C" int
157  (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list);
158  extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list);
159  extern "C" int
160  (vsnprintf)(char * __restrict, std::size_t, const char * __restrict,
161	      __gnuc_va_list) throw ();
162  extern "C" int
163  (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list)
164  throw ();
165#endif
166
167#if !_GLIBCXX_USE_C99_DYNAMIC
168  using ::snprintf;
169  using ::vfscanf;
170  using ::vscanf;
171  using ::vsnprintf;
172  using ::vsscanf;
173#endif
174} // namespace __gnu_cxx
175
176namespace std
177{
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;
183} // namespace std
184
185#endif // _GLIBCXX_USE_C99
186
187#endif
188