46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
#ifndef __JABYENGINE_FILE_PROCESSOR_HPP__
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#define __JABYENGINE_FILE_PROCESSOR_HPP__
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#include "../File_Types.hpp"
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namespace FileProcessor {
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class State {
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private:
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struct Reserved {
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uint32_t reserved[4];
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};
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struct Configuration;
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typedef bool (*ProcessRoutine)(Configuration&, Reserved&, bool);
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struct Configuration {
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ProcessRoutine process_routine = nullptr;
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const uint32_t* data_adr = nullptr;
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size_t data_size = 0ull;
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template<typename T>
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static __always_inline Configuration from(bool (*process_routine)(Configuration&, T&, bool), const uint32_t* data_adr) {
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return {reinterpret_cast<ProcessRoutine>(process_routine), data_adr};
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}
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};
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private:
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Configuration config;
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Reserved reserved;
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template<typename T>
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static __always_inline State from(const T& reserved, const uint32_t* data_adr, bool (*process_routine)(Configuration&, T&, bool)) {
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return {Configuration::from(process_routine, data_adr), *reinterpret_cast<const Reserved*>(&reserved)};
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static_assert(sizeof(T) <= sizeof(Reserved));
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}
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public:
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bool process(size_t size, bool is_last) {
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this->config.data_size += size;
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return (*this->config.process_routine)(this->config, this->reserved, is_last);
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}
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};
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State create(const uint32_t* data_adr, const SimpleTIM& file);
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}
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#endif // !__JABYENGINE_FILE_PROCESSOR_HPP__
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