mirror of
https://github.com/matrix-construct/construct
synced 2024-11-09 03:21:15 +01:00
73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 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_ERROR_H
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// Forward declarations for boost
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namespace boost::filesystem
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{
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struct filesystem_error;
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}
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namespace ircd::fs
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{
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struct error; // does not participate in ircd::exception hierarchy
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}
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namespace ircd
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{
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std::error_code make_error_code(const boost::filesystem::filesystem_error &);
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std::system_error make_system_error(const boost::filesystem::filesystem_error &);
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string_view string(const mutable_buffer &, const boost::filesystem::filesystem_error &);
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std::string string(const boost::filesystem::filesystem_error &);
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}
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struct ircd::fs::error
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:std::system_error
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{
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static thread_local char buf[1024];
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public:
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template<class... args>
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error(const boost::filesystem::filesystem_error &e,
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const string_view &fmt,
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args&&...);
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template<class... args>
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error(const std::error_code &e,
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const string_view &fmt,
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args&&...);
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error(const boost::filesystem::filesystem_error &e);
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};
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template<class... args>
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ircd::fs::error::error(const boost::filesystem::filesystem_error &e,
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const string_view &fmt,
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args&&... a)
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:error
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{
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make_error_code(e), fmt, std::forward<args>(a)...
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}
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{}
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template<class... args>
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ircd::fs::error::error(const std::error_code &e,
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const string_view &fmt,
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args&&... a)
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:std::system_error{[&]
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() -> std::system_error
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{
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fmt::sprintf{buf, fmt, std::forward<args>(a)...};
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return {e, buf};
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}()}
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{}
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