# Copyright 2005-2019 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#

position startOfHeaders;
ascii[4] identifier = `WRAP`: dump;
alias ls.identifier=identifier;

uint64   totalLength : dump;
uint8    version  = 1 : dump;
uint8    spare;

template  metadata "wrap/metadata.[version].def";

position   endOfHeadersMarker;

constant dataLength = (totalLength - endOfHeadersMarker - 4);
blob data[dataLength]  : dump;

ascii[4]  endMark = `7777`  : dump;

position   totalLength;
