libstdc++
cstdio
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1 // -*- C++ -*- forwarding header.
2 
3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
4 // 2006, 2007, 2008, 2009, 2010, 2012
5 // Free Software Foundation, Inc.
6 //
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)
11 // any later version.
12 
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.
17 
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.
21 
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/>.
26 
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.
30  *
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
34  * as macros in C).
35  */
36 
37 //
38 // ISO C++ 14882: 27.8.2 C Library files
39 //
40 
41 #pragma GCC system_header
42 
43 #include <bits/c++config.h>
44 #include <stdio.h>
45 
46 #ifndef _GLIBCXX_CSTDIO
47 #define _GLIBCXX_CSTDIO 1
48 
49 #ifndef _GLIBCXX_HAVE_GETS
50 extern "C" char* gets (char* __s) __attribute__((deprecated));
51 #endif
52 
53 // Get rid of those macros defined in <stdio.h> in lieu of real functions.
54 #undef clearerr
55 #undef fclose
56 #undef feof
57 #undef ferror
58 #undef fflush
59 #undef fgetc
60 #undef fgetpos
61 #undef fgets
62 #undef fopen
63 #undef fprintf
64 #undef fputc
65 #undef fputs
66 #undef fread
67 #undef freopen
68 #undef fscanf
69 #undef fseek
70 #undef fsetpos
71 #undef ftell
72 #undef fwrite
73 #undef getc
74 #undef gets
75 #undef perror
76 #undef printf
77 #undef putc
78 #undef putchar
79 #undef puts
80 #undef remove
81 #undef rename
82 #undef rewind
83 #undef scanf
84 #undef setbuf
85 #undef setvbuf
86 #undef sprintf
87 #undef sscanf
88 #undef tmpfile
89 #undef tmpnam
90 #undef ungetc
91 #undef vfprintf
92 #undef vprintf
93 #undef vsprintf
94 
95 namespace std
96 {
97  using ::FILE;
98  using ::fpos_t;
99 
100  using ::clearerr;
101  using ::fclose;
102  using ::feof;
103  using ::ferror;
104  using ::fflush;
105  using ::fgetc;
106  using ::fgetpos;
107  using ::fgets;
108  using ::fopen;
109  using ::fprintf;
110  using ::fputc;
111  using ::fputs;
112  using ::fread;
113  using ::freopen;
114  using ::fscanf;
115  using ::fseek;
116  using ::fsetpos;
117  using ::ftell;
118  using ::fwrite;
119  using ::getc;
120  using ::getchar;
121  using ::gets;
122  using ::perror;
123  using ::printf;
124  using ::putc;
125  using ::putchar;
126  using ::puts;
127  using ::remove;
128  using ::rename;
129  using ::rewind;
130  using ::scanf;
131  using ::setbuf;
132  using ::setvbuf;
133  using ::sprintf;
134  using ::sscanf;
135  using ::tmpfile;
136  using ::tmpnam;
137  using ::ungetc;
138  using ::vfprintf;
139  using ::vprintf;
140  using ::vsprintf;
141 } // namespace
142 
143 #if _GLIBCXX_USE_C99
144 
145 #undef snprintf
146 #undef vfscanf
147 #undef vscanf
148 #undef vsnprintf
149 #undef vsscanf
150 
151 namespace __gnu_cxx
152 {
153 #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC
154  extern "C" int
155  (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...)
156  throw ();
157  extern "C" int
158  (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list);
159  extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list);
160  extern "C" int
161  (vsnprintf)(char * __restrict, std::size_t, const char * __restrict,
162  __gnuc_va_list) throw ();
163  extern "C" int
164  (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list)
165  throw ();
166 #endif
167 
168 #if !_GLIBCXX_USE_C99_DYNAMIC
169  using ::snprintf;
170  using ::vfscanf;
171  using ::vscanf;
172  using ::vsnprintf;
173  using ::vsscanf;
174 #endif
175 } // namespace __gnu_cxx
176 
177 namespace std
178 {
179  using ::__gnu_cxx::snprintf;
180  using ::__gnu_cxx::vfscanf;
181  using ::__gnu_cxx::vscanf;
182  using ::__gnu_cxx::vsnprintf;
183  using ::__gnu_cxx::vsscanf;
184 } // namespace std
185 
186 #endif // _GLIBCXX_USE_C99
187 
188 #endif