63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
// Copyright Antony Polukhin, 2023-2024.
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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_THIS_THREAD_HPP
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#define BOOST_STACKTRACE_THIS_THREAD_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 <boost/stacktrace/stacktrace.hpp>
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namespace boost { namespace stacktrace { namespace this_thread {
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/// @brief Invoking the function with the enable parameter equal to `true`
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/// enables capturing of stacktraces by the current thread of execution at
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/// exception object construction if the `boost_stacktrace_from_exception`
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/// library is linked to the current binary; disables otherwise.
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///
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/// Implements https://wg21.link/p2370r1
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inline void set_capture_stacktraces_at_throw(bool enable = true) noexcept {
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#if defined(__GNUC__) && defined(__ELF__)
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if (impl::ref_capture_stacktraces_at_throw) {
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impl::ref_capture_stacktraces_at_throw() = enable;
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}
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#elif defined(BOOST_MSVC)
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if (bool* p = boost_stacktrace_impl_ref_capture_stacktraces_at_throw()) {
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*p = enable;
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}
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#endif
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(void)enable;
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}
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/// @return whether the capturing of stacktraces by the current thread of
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/// execution is enabled and
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/// boost::stacktrace::basic_stacktrace::from_current_exception may return a
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/// non empty stacktrace.
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///
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/// Returns true if set_capture_stacktraces_at_throw(false) was not called
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/// and the `boost_stacktrace_from_exception` is linked to the current binary.
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///
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/// Implements https://wg21.link/p2370r1
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inline bool get_capture_stacktraces_at_throw() noexcept {
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#if defined(__GNUC__) && defined(__ELF__)
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if (impl::ref_capture_stacktraces_at_throw) {
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return impl::ref_capture_stacktraces_at_throw();
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}
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#elif defined(BOOST_MSVC)
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if (bool* p = boost_stacktrace_impl_ref_capture_stacktraces_at_throw()) {
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return *p;
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}
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#endif
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return false;
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}
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}}} // namespace boost::stacktrace::this_thread
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#endif // BOOST_STACKTRACE_THIS_THREAD_HPP
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