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
48 extern "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
94 namespace 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
150 namespace __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
176 namespace 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