corium::wire Namespace Reference

Classes
class	EventJournalReader
	Zero-heap event journal reader and deterministic player into Corium EventSinks. More...
class	EventJournalWriter
	Statically allocated binary event journal writer for zero-heap post-mortem logging and record playback. More...
struct	JournalHeader
	Header placed at the beginning of an event journal binary stream. More...
struct	JournalRecordHeader
	Header preceding every serialized event record in the journal. More...
struct	WireHeader
	Header structure framing binary wire packets for serial, CAN, SPI, or network transport. More...
struct	WirePacket
	Statically-sized zero-heap binary wire packet. More...
class	WireSerializer
	Zero-heap type-safe serializer and deserializer for Corium event variants over binary wire streams. More...

Functions
constexpr uint16_t	calculateCrc16 (std::span< const uint8_t > data) noexcept
	Calculate CRC-16-CCITT checksum over a byte span without lookup tables.
template<typename T >
constexpr uint8_t	computeTypeSignature () noexcept
	Calculate an ABI type signature based on size and alignment.
template<typename EventVariant >
constexpr uint64_t	computeVariantSchemaHash () noexcept
	Computes a deterministic 64-bit ABI hash for an EventVariant type.

Variables
constexpr uint32_t	CORIUM_JOURNAL_MAGIC = 0x4a4f5552
	Magic identifier for Corium binary event journals ("JOUR" in hex: 0x4a4f5552).
constexpr uint32_t	CORIUM_JOURNAL_VERSION = 1
	Current schema version for Corium event journals.
constexpr uint16_t	CORIUM_WIRE_MAGIC = 0xC041
	Default magic header identifier for Corium binary wire packets (0xC041).
constexpr uint8_t	CORIUM_WIRE_VERSION = 1
	Current schema version for Corium binary wire packets.

Function Documentation

calculateCrc16()

constexpr uint16_t corium::wire::calculateCrc16 ( std::span< const uint8_t >  data )

constexprnoexcept

Calculate CRC-16-CCITT checksum over a byte span without lookup tables.

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computeTypeSignature()

template<typename T >

constexpr uint8_t corium::wire::computeTypeSignature ( )

constexprnoexcept

Calculate an ABI type signature based on size and alignment.

computeVariantSchemaHash()

template<typename EventVariant >

constexpr uint64_t corium::wire::computeVariantSchemaHash ( )

constexprnoexcept

Computes a deterministic 64-bit ABI hash for an EventVariant type.

Variable Documentation

CORIUM_JOURNAL_MAGIC

constexpr uint32_t corium::wire::CORIUM_JOURNAL_MAGIC = 0x4a4f5552

inlineconstexpr

Magic identifier for Corium binary event journals ("JOUR" in hex: 0x4a4f5552).

CORIUM_JOURNAL_VERSION

constexpr uint32_t corium::wire::CORIUM_JOURNAL_VERSION = 1

inlineconstexpr

Current schema version for Corium event journals.

CORIUM_WIRE_MAGIC

constexpr uint16_t corium::wire::CORIUM_WIRE_MAGIC = 0xC041

inlineconstexpr

Default magic header identifier for Corium binary wire packets (0xC041).

CORIUM_WIRE_VERSION

constexpr uint8_t corium::wire::CORIUM_WIRE_VERSION = 1

inlineconstexpr

Current schema version for Corium binary wire packets.