eccodes/examples/F90/new_from_file.f90

41 lines
1.1 KiB
Fortran

! (C) Copyright 2005- 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.
!
!
!
program new_from_file
use eccodes
implicit none
integer :: ifile
integer :: iret
integer :: count1 = 0
! Message identifier.
integer :: igrib
ifile = 5
call codes_open_file(ifile, '../../data/collection.grib1', 'r')
! Loop on all the messages in a file.
call codes_grib_new_from_file(ifile, igrib, iret)
do while (iret == CODES_SUCCESS)
count1 = count1 + 1
print *, "===== Message #", count1
call codes_grib_new_from_file(ifile, igrib, iret)
end do
if (iret /= CODES_END_OF_FILE) then
call codes_check(iret, 'new_from_file', '')
end if
call codes_close_file(ifile)
end program