Module writer

Chunk Writer

Streaming writer that splits incoming data across chunk partitions. Writes directly to block device, formatting each chunk as FAT32 with a single data file.

Usage

let mut writer = ChunkWriter::new(manifest);

// Write data as it arrives (e.g., from HTTP download)
while let Some(data) = download.next_chunk() {
    writer.write(block_io, data)?;
}

// Finalize (pads last chunk, updates manifest)
writer.finalize(block_io)?;

Structs

• ChunkWriter
  Streaming chunk writer

Enums

• WriterState
  Chunk writer state

Functions

• calculate_chunk_layout
  Calculate chunk layout for a given ISO size

Type Aliases

• WriteProgressFn
  Progress callback for write operations Arguments: (bytes_written, total_bytes, current_chunk, total_chunks)