types.h

// SPDX-License-Identifier: MIT

struct elosDltConnection

Parameter struct used to configure a new DLT connection.

char *socketPath

path to unix domain socket of DLT-Daemon

char *host

IP address or name of DLT-Daemon

char *pipePath

path to pipe of DLT-Daemon

int port

port the DLT-Daemon to connect to

int socketFd

file descriptor of active connection or -1 if not connected

int messageCount

count of messages transmitted by this connection

char ecuId[4]

used as ECU id in DLT log

char appId[4]

used as application id in DLT log

char contextId[4]

used as context id in DLT log

struct elosDltConnectionParam

Parameter struct used to configure a new DLT connection.

const char *ecuId

used as ECU id in DLT log

const char *appId

used as application id in DLT log

const char *contextId

used as context id in DLT log

struct elosDltConnectionParam_t

Parameter struct used to configure a new DLT connection.

const char *ecuId

used as ECU id in DLT log

const char *appId

used as application id in DLT log

const char *contextId

used as context id in DLT log

struct elosDltConnection_t

Parameter struct used to configure a new DLT connection.

char *socketPath

path to unix domain socket of DLT-Daemon

char *host

IP address or name of DLT-Daemon

char *pipePath

path to pipe of DLT-Daemon

int port

port the DLT-Daemon to connect to

int socketFd

file descriptor of active connection or -1 if not connected

int messageCount

count of messages transmitted by this connection

char ecuId[4]

used as ECU id in DLT log

char appId[4]

used as application id in DLT log

char contextId[4]

used as context id in DLT log

struct elosDltControlMessage

The protocol fragment introducing a DLT control message.

Note: only supported for connection types TCP and UNIX socket?

uint32_t serviceID

define the remote service to call

uint32_t length

struct elosDltControlMessage_t

The protocol fragment introducing a DLT control message.

Note: only supported for connection types TCP and UNIX socket?

uint32_t serviceID

define the remote service to call

uint32_t length

struct elosDltLogArgument

A DLT protocol fragment to define an serialized value to be logged

uint32_t typeInfo

define the type of value

uint16_t argSize

define the size of the value in bytes

uint16_t nameSize

the size of the name string for this value

char name[20]

the value name or key.

struct elosDltLogArgument_t

A DLT protocol fragment to define an serialized value to be logged

uint32_t typeInfo

define the type of value

uint16_t argSize

define the size of the value in bytes

uint16_t nameSize

the size of the name string for this value

char name[20]

the value name or key.

struct elosDltMessage

The header fragment of an DLT message.

Note: This assumes to always use the extended header

struct headerTyp

Bit field to define the anatomy of the header

uint8_t msbFirst

uint8_t protocolVersion1

uint8_t reserved

uint8_t useExtendedHeader

uint8_t withEcuId

uint8_t withSessionID

uint8_t withTimestamp

uint8_t messageCount

sequence number of messages

uint16_t length

overall length of a message starting and including this header

char ecuId[4]

used as ECU id in DLT log

uint32_t sessionId

the process id of the process sending this messages

uint32_t monotonicTimestamp

time in nano sec since system start

uint8_t messageInfo

Bit field to define kind of a message (Request/Response, message type, verbose)

uint8_t argCount

Number of arguments attached to this message

char appId[4]

used as application id in DLT log

char contextId[4]

used as context id in DLT log

struct elosDltMessage_t

The header fragment of an DLT message.

Note: This assumes to always use the extended header

struct headerTyp

Bit field to define the anatomy of the header

uint8_t msbFirst

uint8_t protocolVersion1

uint8_t reserved

uint8_t useExtendedHeader

uint8_t withEcuId

uint8_t withSessionID

uint8_t withTimestamp

uint8_t messageCount

sequence number of messages

uint16_t length

overall length of a message starting and including this header

char ecuId[4]

used as ECU id in DLT log

uint32_t sessionId

the process id of the process sending this messages

uint32_t monotonicTimestamp

time in nano sec since system start

uint8_t messageInfo

Bit field to define kind of a message (Request/Response, message type, verbose)

uint8_t argCount

Number of arguments attached to this message

char appId[4]

used as application id in DLT log

char contextId[4]

used as context id in DLT log

struct elosDltRegisterApplication_t

A DLT message to register a new application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as new application id to be register

int32_t pid

the process id of the process sending this messages

uint32_t length

the length of the application description.

struct elosDltRegisterContext_t

A DLT message to register a context for an existing application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as application id to register a new context for

char contextId[4]

used as new context id to be registered

int32_t logLevelPosition

purpose currently unknown and unused for now

int8_t logLevel

initial log level for this context

int8_t traceStatus

set to 0; purpose currently unknown and unused

int32_t pid

the process id of the process sending this messages

uint32_t length

the length of the context description.

struct elosDltUnregisterApplication_t

A DLT message to unregister an existing application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as application id to be unregistered

int32_t pid

the process id of the process sending this messages

struct elosDltUnregisterContext_t

A DLT message to unregister a context for an existing application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as application id to unregister a new context for

char contextId[4]

used as new context id to be unregistered

int32_t pid

the process id of the process sending this messages

struct elosDltUserMessage

The protocol fragment introducing a DLT user message.

Note: only supported for connection type pipe?

char magicNumber[4]

magic identifier to determine message start, shall be [‘D’, ‘U’, ‘H’, 0x01]

elosDltUserMessageTypeE_t type

the message type which follows.

enum elosDltUserMessageTypeE

Types of DLT user messages currently supported.

enum elosDltUserMessageTypeE_t

Types of DLT user messages currently supported.

struct elosDltUserMessage_t

The protocol fragment introducing a DLT user message.

Note: only supported for connection type pipe?

char magicNumber[4]

magic identifier to determine message start, shall be [‘D’, ‘U’, ‘H’, 0x01]

elosDltUserMessageTypeE_t type

the message type which follows.

struct elosDltgRegisterApplication_t

A DLT message to register a new application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as new application id to be register

int32_t pid

the process id of the process sending this messages

uint32_t length

the length of the application description.

struct elosDltgRegisterContext

A DLT message to register a context for an existing application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as application id to register a new context for

char contextId[4]

used as new context id to be registered

int32_t logLevelPosition

purpose currently unknown and unused for now

int8_t logLevel

initial log level for this context

int8_t traceStatus

set to 0; purpose currently unknown and unused

int32_t pid

the process id of the process sending this messages

uint32_t length

the length of the context description.

struct elosDltgUnregisterApplication_t

A DLT message to unregister an existing application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as application id to be unregistered

int32_t pid

the process id of the process sending this messages

struct elosDltgUnregisterContext

A DLT message to unregister a context for an existing application context.

elosDltUserMessage_t header

The user message header

char appId[4]

used as application id to unregister a new context for

char contextId[4]

used as new context id to be unregistered

int32_t pid

the process id of the process sending this messages