mirror of
https://github.com/matrix-construct/construct
synced 2024-11-05 13:28:54 +01:00
57 lines
1.9 KiB
C++
57 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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namespace ircd::mods
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{
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extern const std::string prefix;
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extern const std::string suffix;
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template<class R, class F> R info(const string_view &, F&& closure);
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void handle_ebadf(const string_view &what);
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}
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/// Internal module representation
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struct ircd::mods::mod
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:std::enable_shared_from_this<mod>
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{
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static std::forward_list<mod *> loading; // State of current dlopen() recursion.
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static std::forward_list<mod *> unloading; // dlclose() is not recursive but we have this
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static std::map<string_view, mod *, std::less<>> loaded;
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std::string path;
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load_mode::type mode;
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std::deque<mod *> children;
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std::map<std::string, std::string> exports;
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boost::dll::shared_library handle;
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const std::string _name;
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const std::string _location;
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mapi::header *header;
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// Metadata
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const string_view &operator[](const string_view &s) const;
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string_view &operator[](const string_view &s);
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// Convenience accessors
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auto &name() const { return _name; }
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auto &location() const { return _location; }
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auto &version() const { return header->version; }
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auto &description() const { return (*this)["description"]; }
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bool unload();
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explicit mod(std::string path, const load_mode::type &);
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mod(mod &&) = delete;
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mod(const mod &) = delete;
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mod &operator=(mod &&) = delete;
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mod &operator=(const mod &) = delete;
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~mod() noexcept;
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};
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