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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/* Copyright (C) 2015-2020 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GM_STD_H
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#define GM_STD_H
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#include <iostream>
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namespace gm_std
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{
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// Mock std::cerr, so we don't have to worry about the vagaries of the
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// system-provided one. E.g., gcc pr 65669.
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// This contains just enough to exercise what we want to.
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template<typename T>
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class basic_ostream
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{
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public:
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std::ostream *stream;
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};
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template<typename T>
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basic_ostream<T>&
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operator<< (basic_ostream<T>& out, const char* s)
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{
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(*out.stream) << s;
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return out;
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}
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typedef basic_ostream<char> ostream;
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// Inhibit implicit instantiations for required instantiations,
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// which are defined via explicit instantiations elsewhere.
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extern template class basic_ostream<char>;
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extern template ostream& operator<< (ostream&, const char*);
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extern ostream cerr;
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// Call this from main so we don't have to do the same tricks that
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// libstcd++ does with ios init'n.
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extern void init ();
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}
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#endif /* GM_STD_H */
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