ztoc.fbs

include "ztoc_types.fbs";

namespace ztoc;

table Ztoc {
	version : string;			// The version of the Ztoc in format <major_version>.<minor_version>, e.g. 1.0
	compressed_archive_size : long;
	uncompressed_archive_size : long;
	toc : TOC;
	compression_info : CompressionInfo;
}

root_type Ztoc;

ztoc09.fbs

include "ztoc_types.fbs";

namespace ztoc;

table Ztoc {
	version : string;			// The version of the Ztoc in format <major_version>.<minor_version>, e.g. 1.0
	build_tool_identifier : string;
	compressed_archive_size : long;
	uncompressed_archive_size : long;
	toc : TOC;
	compression_info : CompressionInfo;
}

ztoc_types.fbs

namespace ztoc;

table Xattr {
	key : string;
	value : string;
}

table FileMetadata {
	name : string;
	type : string;
	uncompressed_offset : long;
	uncompressed_size : long;
	linkname : string;		// Target name of link (valid for TypeLink or TypeSymlink)
	mode : long;			// Permission and mode bits
	uid : uint32;			// User ID of owner
	gid : uint32;			// Group ID of owner
	uname : string;			// User name of owner
	gname : string;			// Group name of owner

	mod_time  : string;		// Modification time (is formatted in RFC 3339 format,
							// with sub-second precision added if present: "2006-01-02T15:04:05.999999999Z07:00")
	devmajor : long;		// Major device number (valid for TypeChar or TypeBlock)
	devminor : long;		// Minor device number (valid for TypeChar or TypeBlock)

	xattrs : [Xattr];
}

enum CompressionAlgorithm : byte { Gzip = 1 }

table CompressionInfo {
	compression_algorithm : CompressionAlgorithm = Gzip;
	max_span_id : int;			// The total number of spans in Ztoc - 1
	span_digests : [string];
	checkpoints : [ubyte];	// the binary data used to decompress the span
}

table TOC {
	metadata : [FileMetadata];
}