69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#pragma once
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#include "../../AutoLBA/auto_lba.hpp"
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#include "../../Auxiliary/circular_buffer.hpp"
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#include "../../Auxiliary/lz4_decompressor.hpp"
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#include "../../System/IOPorts/cd_io.hpp"
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#include "../cd_file_types.hpp"
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#include "file_processor.hpp"
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extern "C" uint32_t __heap_start;
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namespace JabyEngine {
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class CDFileProcessor {
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public:
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struct BufferConfiguration {
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static constexpr size_t SmallSectorCount = 5;
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static constexpr size_t MediumSectorCount = 16;
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uint32_t* adr = nullptr;
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size_t sector_count = 0;
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static constexpr BufferConfiguration new_default() {
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return {&__heap_start, BufferConfiguration::MediumSectorCount};
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}
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};
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struct JobArray {
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const CDFile* files = nullptr;
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size_t size = 0;
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bool next() {
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this->files += 1;
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this->size -= 1;
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return this->size > 0;
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}
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};
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private:
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FileProcessor::State file_state;
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CircularBuffer<CD_IO::DataSector> circular_buffer;
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LZ4Decompressor lz4_decomp;
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JobArray jobs;
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void start_cur_job(const AutoLBAEntry* lba, const BufferConfiguration& buf_cfg);
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bool process_data();
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public:
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CDFileProcessor() = default;
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void setup(const volatile AutoLBAEntry* lba, JobArray jobs, const BufferConfiguration& buf_cfg);
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void shutdown();
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template<size_t N>
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void setup(const volatile AutoLBAEntry* lba, const CDFile (&file_array)[N], const BufferConfiguration& buf_cfg) {
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CDFileProcessor::setup(lba, JobArray{file_array, N}, buf_cfg);
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}
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Progress process();
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bool next(const volatile AutoLBAEntry* lba, const BufferConfiguration& buf_cfg) {
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if(this->jobs.next()) {
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CDFileProcessor::start_cur_job(const_cast<const AutoLBAEntry*>(lba), buf_cfg);
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return true;
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}
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return false;
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}
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};
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} |