option java_package = "crosby.binary";
//protoc --java_out=../.. fileformat.proto


//
//  STORAGE LAYER: Storing primitives.
//

message Blob {
  optional bytes raw = 1; // No compression
  optional int32 raw_size = 2; // When compressed, the uncompressed size
  // Possible compressed versions of the data.
  optional bytes zlib_data = 3;
  optional bytes lzma_data = 4;
  optional bytes bzip2_data = 5;
}

/* A file contains an sequence of fileblock headers, each prefixed by
their length, followed by a data block containing the actual data. 
types staring with a "_" are reserved.

*/

message BlockHeader {
  required string type = 1;
  optional bytes indexdata = 2;
  required int32 datasize = 3;
}


