Option structure: Timestamp
The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.
The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.
Name | Type | Description |
---|---|---|
IPv4Option | class | (no description) |
Name | Type | Description |
---|---|---|
type | short | |
flag | int |
length = 4 + 4 * getRecordAddressArraySize() + 4 * getRecordTimestampArraySize(); |
overflow | short | |
nextIdx | short |
pointer = 5 + (flag == IP_TIMESTAMP_TIMESTAMP_ONLY ? 4 : 8) * nextIdx |
recordAddress | IPv4Address[] |
use either up to 4 addresses with timestamps or only up to 9 timestamps, according to the flag |
recordTimestamp | simtime_t[] | |
length | short |
total length of option |
// // Option structure: Timestamp // class IPv4OptionTimestamp extends IPv4Option { type = IPOPTION_TIMESTAMP; // length = 4 + 4 * getRecordAddressArraySize() + 4 * getRecordTimestampArraySize(); int flag @enum(TimestampFlag); short overflow; short nextIdx; // pointer = 5 + (flag == IP_TIMESTAMP_TIMESTAMP_ONLY ? 4 : 8) * nextIdx // use either up to 4 addresses with timestamps or // only up to 9 timestamps, according to the flag IPv4Address recordAddress[]; simtime_t recordTimestamp[]; }