69 lines
2.5 KiB
C++
69 lines
2.5 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_UTILS_GLOBAL_DATA_HPP_
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#define INCLUDE_UTILS_GLOBAL_DATA_HPP_
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#include "common.hpp"
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namespace repertory {
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class global_data final {
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public:
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global_data(const global_data &) = delete;
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global_data(global_data &&) = delete;
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global_data &operator=(const global_data &) = delete;
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global_data &operator=(global_data &&) = delete;
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private:
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global_data() : used_cache_space_(0u), used_drive_space_(0u) {}
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~global_data() = default;
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private:
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static global_data instance_;
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public:
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static global_data &instance() { return instance_; }
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private:
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std::atomic<std::uint64_t> used_cache_space_;
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std::atomic<std::uint64_t> used_drive_space_;
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public:
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void decrement_used_drive_space(const std::uint64_t &val) { used_drive_space_ -= val; }
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std::uint64_t get_used_cache_space() const { return used_cache_space_; }
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std::uint64_t get_used_drive_space() const { return used_drive_space_; }
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void increment_used_drive_space(const std::uint64_t &val) { used_drive_space_ += val; }
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void initialize_used_cache_space(const std::uint64_t &val) { used_cache_space_ = val; }
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void initialize_used_drive_space(const std::uint64_t &val) { used_drive_space_ = val; }
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void update_used_space(const std::uint64_t &file_size, const std::uint64_t &new_file_size,
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const bool &cache_only);
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};
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} // namespace repertory
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#endif // INCLUDE_UTILS_GLOBAL_DATA_HPP_
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