eccodes-data-grib1/definitions/section.3.def

GRIB1 format data for eccodes-lib

# Copyright 2005-2018 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.
#

# SECTION 3, Bit-map section
position offsetSection3;
section_length[3] section3Length ;
meta section3Pointer section_pointer(offsetSection3,section3Length,3);

# Number of unused bits at end of Section 3
unsigned[1] numberOfUnusedBitsAtEndOfSection3 = 0: read_only;
alias unusedBitsInBitmap=numberOfUnusedBitsAtEndOfSection3;

# Table reference:
unsigned[2] tableReference = 0 : dump;

position offsetBeforeBitmap;
meta geography.bitmap g1bitmap( tableReference,
                    missingValue,
                    offsetSection3,
                    section3Length,
                    numberOfUnusedBitsAtEndOfSection3) : read_only,dump;

position offsetAfterBitmap;

padtoeven padding_sec3_1(offsetSection3,section3Length);
section_padding section3Padding;

meta md5Section3 md5(offsetSection3,section3Length);