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https://github.com/patchzyy/wiicompiled
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patchzyy
27 lines
950 B
C++
27 lines
950 B
C++
#pragma once
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#include <charconv>
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#include <cstddef>
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#include <cstdint>
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#include <string_view>
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#include <system_error>
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namespace RuntimeScSerial {
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// SCGetProductSN's output is a u32, not a character buffer. DWC loads
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// that word and formats it with the product code to construct csnum.
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template <typename RangeValidator, typename WordWriter>
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uint32_t Write(std::string_view serial, uint32_t address,
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RangeValidator&& contains, WordWriter&& write32) {
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if (serial.empty() || serial.size() > 9 ||
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serial.find_first_not_of("0123456789") != std::string_view::npos) return 0;
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uint32_t number = 0;
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const auto parsed = std::from_chars(serial.data(), serial.data() + serial.size(), number);
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if (parsed.ec != std::errc{} || parsed.ptr != serial.data() + serial.size() ||
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!address || !contains(address, sizeof(uint32_t))) return 0;
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write32(address, number);
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return 1;
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}
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} // namespace RuntimeScSerial
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