mirror of
https://github.com/matrix-construct/construct
synced 2024-10-01 21:28:53 +02:00
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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/*
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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_CTX_POOL_H
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namespace ircd {
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namespace ctx {
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struct pool
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{
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using closure = std::function<void ()>;
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private:
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size_t stack_size;
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size_t available;
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struct dock dock;
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std::deque<closure> queue;
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std::vector<context> ctxs;
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void next();
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void main();
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public:
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auto size() const { return ctxs.size(); }
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auto avail() const { return available; }
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auto queued() const { return queue.size(); }
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void add(const size_t & = 1);
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void del(const size_t & = 1);
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void operator()(closure);
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pool(const size_t & = 0, const size_t &stack_size = DEFAULT_STACK_SIZE);
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~pool() noexcept;
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};
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} // namespace ctx
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} // namespace ircd
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