Expand description
Interact with a memory-mapped file in the systemd File Descriptor store, for snapshot-restore of some state.
Structs§
- Configure
File - Describes the layout of a shared memory in a
Writer. - File
- A read view of a file.
- File
Discovery - A view onto a memory-mapped file, which has a configured layout.
- Prepared
Transaction - An unfinished entry in a writer’s ring, which can be atomically committed.
- Snapshot
- The descriptor of a singular snapshot.
- Snapshot
Index - The index of a snapshot in a file wrapped with a
Writer. - Writer
- A memory-mapped file into which this writer adds new snapshot.
- Writer
Commit Error - An error, trying to commit a snapshot with
Writer::commit.
Traits§
- Retain
Snapshot - A value that can decide whether a snapshot should be considered valid.