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28 lines
652 B
C++
28 lines
652 B
C++
//
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// ostream.hpp
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// OpenVPN
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//
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// Copyright (c) 2012 OpenVPN Technologies, Inc. All rights reserved.
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//
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// A helper macro for setting up an arbitrary class
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// to support stringstream concatenation using <<
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#ifndef OPENVPN_COMMON_OSTREAM_H
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#define OPENVPN_COMMON_OSTREAM_H
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#include <ostream>
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#include <string>
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#define OPENVPN_OSTREAM(TYPE, TO_STRING) \
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template <typename Elem, typename Traits> \
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std::basic_ostream<Elem, Traits>& operator<<( \
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std::basic_ostream<Elem, Traits>& os, const TYPE& addr) \
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{ \
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std::string s = addr.TO_STRING(); \
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os << s; \
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return os; \
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}
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#endif // OPENVPN_COMMON_OSTREAM_H
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