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b811d2c2 | 1 | /* Copyright (C) 2015-2020 Free Software Foundation, Inc. |
7fecd1b4 DE |
2 | |
3 | This program is free software; you can redistribute it and/or modify | |
4 | it under the terms of the GNU General Public License as published by | |
5 | the Free Software Foundation; either version 3 of the License, or | |
6 | (at your option) any later version. | |
7 | ||
8 | This program is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | GNU General Public License for more details. | |
12 | ||
13 | You should have received a copy of the GNU General Public License | |
14 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
15 | ||
16 | #ifndef GM_STD_H | |
17 | #define GM_STD_H | |
18 | ||
19 | #include <iostream> | |
20 | ||
21 | namespace gm_std | |
22 | { | |
23 | ||
24 | // Mock std::cerr, so we don't have to worry about the vagaries of the | |
25 | // system-provided one. E.g., gcc pr 65669. | |
26 | // This contains just enough to exercise what we want to. | |
27 | template<typename T> | |
28 | class basic_ostream | |
29 | { | |
30 | public: | |
31 | std::ostream *stream; | |
32 | }; | |
33 | ||
34 | template<typename T> | |
35 | basic_ostream<T>& | |
36 | operator<< (basic_ostream<T>& out, const char* s) | |
37 | { | |
38 | (*out.stream) << s; | |
39 | return out; | |
40 | } | |
41 | ||
42 | typedef basic_ostream<char> ostream; | |
43 | ||
44 | // Inhibit implicit instantiations for required instantiations, | |
45 | // which are defined via explicit instantiations elsewhere. | |
46 | extern template class basic_ostream<char>; | |
47 | extern template ostream& operator<< (ostream&, const char*); | |
48 | ||
49 | extern ostream cerr; | |
50 | ||
51 | // Call this from main so we don't have to do the same tricks that | |
52 | // libstcd++ does with ios init'n. | |
53 | extern void init (); | |
54 | ||
55 | } | |
56 | ||
57 | #endif /* GM_STD_H */ |