iox::mepoo::ChunkSettings🔗
Public Types🔗
| Name | |
|---|---|
| enum | Error { ALIGNMENT_NOT_POWER_OF_TWO, USER_HEADER_ALIGNMENT_EXCEEDS_CHUNK_HEADER_ALIGNMENT, USER_HEADER_SIZE_NOT_MULTIPLE_OF_ITS_ALIGNMENT, REQUIRED_CHUNK_SIZE_EXCEEDS_MAX_CHUNK_SIZE} |
Public Functions🔗
| Name | |
|---|---|
| cxx::expected< ChunkSettings, ChunkSettings::Error > | create(const uint32_t userPayloadSize, const uint32_t userPayloadAlignment =iox::CHUNK_DEFAULT_USER_PAYLOAD_ALIGNMENT, const uint32_t userHeaderSize =iox::CHUNK_NO_USER_HEADER_SIZE, const uint32_t userHeaderAlignment =iox::CHUNK_NO_USER_HEADER_ALIGNMENT) constructs and initializes a ChunkSettings |
| uint32_t | requiredChunkSize() const getter method for the chunk size fulfilling the user-payload and user-header requirements |
| uint32_t | userPayloadSize() const getter method for the user-payload size |
| uint32_t | userPayloadAlignment() const getter method for the user-payload alignment |
| uint32_t | userHeaderSize() const getter method for the user-header size |
| uint32_t | userHeaderAlignment() const getter method for the user-header alignment |
Public Types Documentation🔗
enum Error🔗
| Enumerator | Value | Description |
|---|---|---|
| ALIGNMENT_NOT_POWER_OF_TWO | ||
| USER_HEADER_ALIGNMENT_EXCEEDS_CHUNK_HEADER_ALIGNMENT | ||
| USER_HEADER_SIZE_NOT_MULTIPLE_OF_ITS_ALIGNMENT | ||
| REQUIRED_CHUNK_SIZE_EXCEEDS_MAX_CHUNK_SIZE |
Public Functions Documentation🔗
function create🔗
static cxx::expected< ChunkSettings, ChunkSettings::Error > create(
const uint32_t userPayloadSize,
const uint32_t userPayloadAlignment =iox::CHUNK_DEFAULT_USER_PAYLOAD_ALIGNMENT,
const uint32_t userHeaderSize =iox::CHUNK_NO_USER_HEADER_SIZE,
const uint32_t userHeaderAlignment =iox::CHUNK_NO_USER_HEADER_ALIGNMENT
)
constructs and initializes a ChunkSettings
Parameters:
- chunkSize is the size of the chunk fulfilling the user-payload and user-header requirements
- userPayloadSize is the size of the user-payload
- userPayloadAlignment is the alignment of the user-payload
- userHeaderSize is the size of the user-header
- userHeaderAlignment is the alignment for the user-header
function requiredChunkSize🔗
uint32_t requiredChunkSize() const
getter method for the chunk size fulfilling the user-payload and user-header requirements
Return: the chunk size
function userPayloadSize🔗
uint32_t userPayloadSize() const
getter method for the user-payload size
Return: the user-payload size
function userPayloadAlignment🔗
uint32_t userPayloadAlignment() const
getter method for the user-payload alignment
Return: the user-payload alignment
function userHeaderSize🔗
uint32_t userHeaderSize() const
getter method for the user-header size
Return: the user-header size
function userHeaderAlignment🔗
uint32_t userHeaderAlignment() const
getter method for the user-header alignment
Return: the user-header alignment
Updated on 18 December 2023 at 13:11:43 CET