mirror of
https://github.com/matrix-construct/construct
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27 lines
986 B
C++
27 lines
986 B
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 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. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_NET_CHECK_H
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namespace ircd::net
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{
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// !!!
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// NOTE: only ready::ERROR is supported for this call at this time.
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// !!!
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// Check if the socket is ready, similar to wait(), but without blocking.
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// Returns true if the socket is ready for that type; false if it is not.
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// For ready::ERROR, returning true means the socket has a pending error.
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error_code check(std::nothrow_t, socket &, const ready & = ready::ERROR) noexcept;
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// Throws any error.
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void check(socket &, const ready & = ready::ERROR);
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}
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