mirror of
https://github.com/matrix-construct/construct
synced 2024-11-02 11:58:53 +01:00
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/*
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* Copyright (C) 2016 Charybdis Development Team
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* Copyright (C) 2016 Jason Volk <jason@zemos.net>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#define HAVE_IRCD_JS_TRACING_H
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namespace ircd {
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namespace js {
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struct tracing
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{
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struct thing
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{
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void *ptr;
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jstype type;
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template<class T> operator const JS::Heap<T> &() const;
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template<class T> operator JS::Heap<T> &();
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};
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using list = std::list<thing>;
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list heap;
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void operator()(JSTracer *const &);
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tracing();
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~tracing() noexcept;
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};
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template<class T>
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tracing::thing::operator JS::Heap<T> &()
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{
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return *reinterpret_cast<JS::Heap<T> *>(ptr);
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}
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template<class T>
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tracing::thing::operator const JS::Heap<T> &()
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const
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{
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return *reinterpret_cast<const JS::Heap<T> *>(ptr);
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}
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} // namespace js
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} // namespace ircd
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