Martin Michelsen
24 lines
1006 B
C++
24 lines
1006 B
C++
#pragma once
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#include <stdint.h>
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#include <string>
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#include <unordered_map>
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// dc_serial_number_is_valid_slow is Sega's implementation;
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// dc_serial_number_is_valid_fast produces identical results but is between 3000
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// and 7500 times faster, depending on the compiler's optimization level.
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bool dc_serial_number_is_valid_slow(
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const std::string& s, uint8_t domain, uint8_t subdomain = 0xFF);
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bool dc_serial_number_is_valid_fast(
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const std::string& s, uint8_t domain, uint8_t subdomain = 0xFF);
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bool dc_serial_number_is_valid_fast(
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uint32_t serial_number, uint8_t domain, uint8_t subdomain = 0xFF);
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bool decoded_dc_serial_number_is_valid_fast(
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uint32_t serial_number, uint8_t domain, uint8_t subdomain = 0xFF);
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std::string generate_dc_serial_number(uint8_t domain, uint8_t subdomain = 0xFF);
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std::unordered_map<uint32_t, std::string> generate_all_dc_serial_numbers(uint8_t domain = 0xFF, uint8_t subdomain = 0xFF);
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void dc_serial_number_speed_test(uint64_t seed = 0xFFFFFFFFFFFFFFFF);
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