2023-11-09 22:42:47 +02:00
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#pragma once
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#include <cstdint>
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2023-11-13 18:52:41 +02:00
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#include <optional>
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2023-11-09 22:42:47 +02:00
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#include <ostream>
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2023-11-13 18:52:41 +02:00
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#include <string_view>
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2023-11-09 22:42:47 +02:00
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struct GUID
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{
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2023-11-13 18:52:41 +02:00
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static std::optional<GUID> from_string(std::string_view);
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2023-11-09 22:42:47 +02:00
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uint32_t component1;
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uint16_t component2;
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uint16_t component3;
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// last 2 components are combined so no packed needed
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uint8_t component45[8];
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bool operator==(const GUID& other) const;
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};
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std::ostream& operator<<(std::ostream& out, const GUID& guid);
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// unused 00000000-0000-0000-0000-000000000000
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static constexpr GUID unused_guid = {
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0x00000000,
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0x0000,
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0x0000,
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
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};
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// bios boot 21686148-6449-6E6F-744E-656564454649
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static constexpr GUID bios_boot_guid = {
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0x21686148,
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0x6449,
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0x6E6F,
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{ 0x74, 0x4E, 0x65, 0x65, 0x64, 0x45, 0x46, 0x49 }
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};
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