mirror of https://github.com/ecmwf/eccodes.git
47 lines
1.7 KiB
Modula-2
47 lines
1.7 KiB
Modula-2
# Copyright 2005-2018 ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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# Resolution and component flags
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flags[1] resolutionAndComponentFlags 'grib2/tables/[tablesVersion]/3.3.table' : edition_specific,no_copy;
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# Note our flagbit numbers run from 7 to 0, while WMO convention uses 1 to 8
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# (most significant to least significant)
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flagbit resolutionAndComponentFlags1(resolutionAndComponentFlags,7) = 0: read_only;
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flagbit resolutionAndComponentFlags2(resolutionAndComponentFlags,6) = 0: read_only;
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flagbit iDirectionIncrementGiven(resolutionAndComponentFlags,5);
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flagbit jDirectionIncrementGiven(resolutionAndComponentFlags,4);
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flagbit uvRelativeToGrid(resolutionAndComponentFlags,3);
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flagbit resolutionAndComponentFlags6(resolutionAndComponentFlags,7) = 0: read_only;
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flagbit resolutionAndComponentFlags7(resolutionAndComponentFlags,6) = 0: read_only;
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flagbit resolutionAndComponentFlags8(resolutionAndComponentFlags,6) = 0: read_only;
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concept ijDirectionIncrementGiven {
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'1' = {
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iDirectionIncrementGiven = 1;
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jDirectionIncrementGiven = 1;
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}
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'0' = {
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iDirectionIncrementGiven = 1;
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jDirectionIncrementGiven = 0;
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}
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'0' = {
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iDirectionIncrementGiven = 0;
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jDirectionIncrementGiven = 1;
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}
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'0' = {
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iDirectionIncrementGiven = 0;
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jDirectionIncrementGiven = 0;
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}
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}
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alias DiGiven=iDirectionIncrementGiven;
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alias DjGiven=jDirectionIncrementGiven;
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