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https://github.com/matrix-construct/construct
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47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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// 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_FS_WAIT_H
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namespace ircd::fs
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{
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enum class ready :uint8_t;
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struct wait_opts extern const wait_opts_default;
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string_view reflect(const ready &);
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void wait(const fd &, const wait_opts &);
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}
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enum class ircd::fs::ready
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:uint8_t
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{
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ANY, ///< Wait for anything.
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READ, ///< Ready for read().
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WRITE, ///< Ready for write().
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ERROR, ///< Has error.
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};
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/// Options for a write operation
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struct ircd::fs::wait_opts
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:opts
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{
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enum ready ready;
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wait_opts(const enum ready &ready = ready::ANY);
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};
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inline
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ircd::fs::wait_opts::wait_opts(const enum ready &ready)
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:opts{0, op::WAIT}
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,ready{ready}
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{}
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