1 | // -*- C++ -*- forwarding header. |
2 | |
3 | // Copyright (C) 1997-2017 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 | #if __cplusplus <= 201103L && !defined(_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 | #if __cplusplus <= 201103L |
74 | # undef gets |
75 | #endif |
76 | #undef perror |
77 | #undef printf |
78 | #undef putc |
79 | #undef putchar |
80 | #undef puts |
81 | #undef remove |
82 | #undef rename |
83 | #undef rewind |
84 | #undef scanf |
85 | #undef setbuf |
86 | #undef setvbuf |
87 | #undef sprintf |
88 | #undef sscanf |
89 | #undef tmpfile |
90 | #undef tmpnam |
91 | #undef ungetc |
92 | #undef vfprintf |
93 | #undef vprintf |
94 | #undef vsprintf |
95 | |
96 | namespace std |
97 | { |
98 | using ::FILE; |
99 | using ::fpos_t; |
100 | |
101 | using ::clearerr; |
102 | using ::fclose; |
103 | using ::feof; |
104 | using ::ferror; |
105 | using ::fflush; |
106 | using ::fgetc; |
107 | using ::fgetpos; |
108 | using ::fgets; |
109 | using ::fopen; |
110 | using ::fprintf; |
111 | using ::fputc; |
112 | using ::fputs; |
113 | using ::fread; |
114 | using ::freopen; |
115 | using ::fscanf; |
116 | using ::fseek; |
117 | using ::fsetpos; |
118 | using ::ftell; |
119 | using ::fwrite; |
120 | using ::getc; |
121 | using ::getchar; |
122 | #if __cplusplus <= 201103L |
123 | // LWG 2249 |
124 | using ::gets; |
125 | #endif |
126 | using ::perror; |
127 | using ::printf; |
128 | using ::putc; |
129 | using ::putchar; |
130 | using ::puts; |
131 | using ::remove; |
132 | using ::rename; |
133 | using ::rewind; |
134 | using ::scanf; |
135 | using ::setbuf; |
136 | using ::setvbuf; |
137 | using ::sprintf; |
138 | using ::sscanf; |
139 | using ::tmpfile; |
140 | #if _GLIBCXX_USE_TMPNAM |
141 | using ::tmpnam; |
142 | #endif |
143 | using ::ungetc; |
144 | using ::vfprintf; |
145 | using ::vprintf; |
146 | using ::vsprintf; |
147 | } // namespace |
148 | |
149 | #if _GLIBCXX_USE_C99_STDIO |
150 | |
151 | #undef snprintf |
152 | #undef vfscanf |
153 | #undef vscanf |
154 | #undef vsnprintf |
155 | #undef vsscanf |
156 | |
157 | namespace __gnu_cxx |
158 | { |
159 | #if _GLIBCXX_USE_C99_CHECK || _GLIBCXX_USE_C99_DYNAMIC |
160 | extern "C" int |
161 | (snprintf)(char * __restrict, std::size_t, const char * __restrict, ...) |
162 | throw (); |
163 | extern "C" int |
164 | (vfscanf)(FILE * __restrict, const char * __restrict, __gnuc_va_list); |
165 | extern "C" int (vscanf)(const char * __restrict, __gnuc_va_list); |
166 | extern "C" int |
167 | (vsnprintf)(char * __restrict, std::size_t, const char * __restrict, |
168 | __gnuc_va_list) throw (); |
169 | extern "C" int |
170 | (vsscanf)(const char * __restrict, const char * __restrict, __gnuc_va_list) |
171 | throw (); |
172 | #endif |
173 | |
174 | #if !_GLIBCXX_USE_C99_DYNAMIC |
175 | using ::snprintf; |
176 | using ::vfscanf; |
177 | using ::vscanf; |
178 | using ::vsnprintf; |
179 | using ::vsscanf; |
180 | #endif |
181 | } // namespace __gnu_cxx |
182 | |
183 | namespace std |
184 | { |
185 | using ::__gnu_cxx::snprintf; |
186 | using ::__gnu_cxx::vfscanf; |
187 | using ::__gnu_cxx::vscanf; |
188 | using ::__gnu_cxx::vsnprintf; |
189 | using ::__gnu_cxx::vsscanf; |
190 | } // namespace std |
191 | |
192 | #endif // _GLIBCXX_USE_C99_STDIO |
193 | |
194 | #endif |
195 | |