63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/*
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Copyright <2018-2022> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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associated documentation files (the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge, publish, distribute,
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sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef INCLUDE_PLATFORM_UNIXPLATFORM_HPP_
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#define INCLUDE_PLATFORM_UNIXPLATFORM_HPP_
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#ifndef _WIN32
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#include "common.hpp"
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#include "types/repertory.hpp"
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namespace repertory {
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class lock_data final {
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public:
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explicit lock_data(const provider_type &pt, std::string unique_id /*= ""*/);
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lock_data();
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~lock_data();
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private:
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const provider_type pt_;
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const std::string unique_id_;
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const std::string mutex_id_;
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int lock_fd_;
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int lock_status_ = EWOULDBLOCK;
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private:
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static std::string get_state_directory();
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static std::string get_lock_data_file();
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std::string get_lock_file();
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private:
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static int wait_for_lock(const int &fd, const std::uint8_t &retry_count = 30u);
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public:
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bool get_mount_state(json &mount_state);
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lock_result grab_lock(const std::uint8_t &retry_count = 30u);
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bool set_mount_state(const bool &active, const std::string &mount_location, const int &pid);
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};
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} // namespace repertory
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#endif // _WIN32
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#endif // INCLUDE_PLATFORM_UNIXPLATFORM_HPP_
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