mirror of https://github.com/ecmwf/eccodes.git
69 lines
1.8 KiB
Fortran
69 lines
1.8 KiB
Fortran
C (C) Copyright 2005- ECMWF.
|
|
C
|
|
C This software is licensed under the terms of the Apache Licence Version 2.0
|
|
C which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
|
|
C
|
|
C In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
|
|
C virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
|
|
C
|
|
C
|
|
C
|
|
C Fortran 77 Implementation: set_fortran
|
|
C
|
|
C Description: how to set key values.
|
|
C
|
|
C
|
|
C
|
|
C
|
|
C
|
|
program set
|
|
implicit none
|
|
include 'grib_api_fortran.h'
|
|
integer err
|
|
integer*4 centre
|
|
integer*4 int_value
|
|
character*10 string_value
|
|
character*20 string_centre
|
|
integer len
|
|
integer size
|
|
integer infile,outfile
|
|
integer igrib,iret
|
|
character*256 error
|
|
|
|
infile=5
|
|
outfile=6
|
|
|
|
call grib_check(grib_open_file(infile
|
|
X,'../data/regular_latlon_surface.grib1','r'))
|
|
|
|
call grib_check(grib_open_file(outfile
|
|
X,'../data/out.grib1','w'))
|
|
|
|
C a new grib message is loaded from file
|
|
C igrib is the grib id to be used in subsequent calls
|
|
call grib_check(grib_new_from_file(infile,igrib))
|
|
|
|
C set centre as a long */
|
|
centre=80
|
|
call grib_check(grib_set_int(igrib,'centre',centre))
|
|
|
|
C get centre as a integer*4
|
|
call grib_check(grib_get_int(igrib,'centre',int_value))
|
|
write(*,*) 'centre=',int_value
|
|
|
|
C get centre as a string
|
|
call grib_check(grib_get_string(igrib,'centre',string_value))
|
|
string_centre='centre='//string_value
|
|
write(*,*) string_centre
|
|
|
|
C write modified message to a file
|
|
call grib_check(grib_write(igrib,outfile))
|
|
|
|
call grib_check(grib_release(igrib))
|
|
|
|
call grib_check(grib_close_file(infile))
|
|
|
|
call grib_check(grib_close_file(outfile))
|
|
|
|
end
|