68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
// Copyright Antony Polukhin, 2016-2022.
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_STACKTRACE_FRAME_HPP
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#define BOOST_STACKTRACE_FRAME_HPP
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#include <boost/config.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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# pragma once
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#endif
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#include <iosfwd>
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#include <string>
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#include <boost/core/explicit_operator_bool.hpp>
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#include <boost/stacktrace/safe_dump_to.hpp> // boost::stacktrace::detail::native_frame_ptr_t
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#include <boost/stacktrace/detail/frame_decl.hpp>
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#include <boost/stacktrace/detail/push_options.h>
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namespace boost { namespace stacktrace {
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/// Comparison operators that provide platform dependant ordering and have O(1) complexity; are Async-Handler-Safe.
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BOOST_CONSTEXPR inline bool operator< (const frame& lhs, const frame& rhs) BOOST_NOEXCEPT { return lhs.address() < rhs.address(); }
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BOOST_CONSTEXPR inline bool operator> (const frame& lhs, const frame& rhs) BOOST_NOEXCEPT { return rhs < lhs; }
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BOOST_CONSTEXPR inline bool operator<=(const frame& lhs, const frame& rhs) BOOST_NOEXCEPT { return !(lhs > rhs); }
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BOOST_CONSTEXPR inline bool operator>=(const frame& lhs, const frame& rhs) BOOST_NOEXCEPT { return !(lhs < rhs); }
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BOOST_CONSTEXPR inline bool operator==(const frame& lhs, const frame& rhs) BOOST_NOEXCEPT { return lhs.address() == rhs.address(); }
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BOOST_CONSTEXPR inline bool operator!=(const frame& lhs, const frame& rhs) BOOST_NOEXCEPT { return !(lhs == rhs); }
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/// Fast hashing support, O(1) complexity; Async-Handler-Safe.
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inline std::size_t hash_value(const frame& f) BOOST_NOEXCEPT {
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return reinterpret_cast<std::size_t>(f.address());
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}
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/// Outputs stacktrace::frame in a human readable format to string; unsafe to use in async handlers.
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BOOST_STACKTRACE_FUNCTION std::string to_string(const frame& f);
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/// Outputs stacktrace::frame in a human readable format to output stream; unsafe to use in async handlers.
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template <class CharT, class TraitsT>
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std::basic_ostream<CharT, TraitsT>& operator<<(std::basic_ostream<CharT, TraitsT>& os, const frame& f) {
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return os << boost::stacktrace::to_string(f);
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}
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}} // namespace boost::stacktrace
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/// @cond
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#include <boost/stacktrace/detail/pop_options.h>
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#ifndef BOOST_STACKTRACE_LINK
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# if defined(BOOST_STACKTRACE_USE_NOOP)
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# include <boost/stacktrace/detail/frame_noop.ipp>
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# elif defined(BOOST_MSVC) || defined(BOOST_STACKTRACE_USE_WINDBG) || defined(BOOST_STACKTRACE_USE_WINDBG_CACHED)
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# include <boost/stacktrace/detail/frame_msvc.ipp>
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# else
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# include <boost/stacktrace/detail/frame_unwind.ipp>
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# endif
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#endif
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/// @endcond
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#endif // BOOST_STACKTRACE_FRAME_HPP
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