mirror of
https://github.com/matrix-construct/construct
synced 2024-09-18 14:38:55 +02:00
95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
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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_MODS_MOD_H
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namespace ircd {
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namespace mods {
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struct mod
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:std::enable_shared_from_this<mod>
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{
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static std::map<std::string, mod *> loaded;
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boost::dll::shared_library handle;
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mapi::header *header;
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// Metadata
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auto &operator[](const std::string &s) const { return header->meta.operator[](s); }
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auto &operator[](const std::string &s) { return header->meta.operator[](s); }
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auto name() const { return handle.location().filename().string(); }
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auto location() const { return handle.location().string(); }
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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 has(const std::string &name) const;
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template<class T> const T &get(const std::string &name) const;
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template<class T> T &get(const std::string &name);
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template<class T = uint8_t> const T *ptr(const std::string &name) const;
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template<class T = uint8_t> T *ptr(const std::string &name);
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mod(const filesystem::path &,
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const load_mode::type & = load_mode::rtld_local | load_mode::rtld_now);
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~mod() noexcept;
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};
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template<class T>
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T *
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mod::ptr(const std::string &name)
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{
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return &handle.get<T>(name);
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}
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template<class T>
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const T *
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mod::ptr(const std::string &name)
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const
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{
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return &handle.get<T>(name);
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}
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template<class T>
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T &
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mod::get(const std::string &name)
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{
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handle.get<T>(name);
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}
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template<class T>
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const T &
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mod::get(const std::string &name)
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const
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{
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handle.get<T>(name);
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}
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inline bool
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mod::has(const std::string &name)
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const
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{
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return handle.has(name);
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}
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} // namespace mods
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} // namespace ircd
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