Example.interface.F90

Go to the documentation of this file.

!
! (C) Copyright 2017-2018 UCAR
! 
! 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. 
!
module ufo_example_mod_c
 
use iso_c_binding
use ufo_example_mod
use ufo_geovals_mod
use ufo_geovals_mod_c,   only: ufo_geovals_registry
use fckit_configuration_module, only: fckit_configuration
implicit none
private
 
#define LISTED_TYPE ufo_example
 
!> Linked list interface - defines registry_t type
#include "oops/util/linkedList_i.f"
 
!> Global registry
type(registry_t) :: ufo_example_registry
 
! ------------------------------------------------------------------------------
contains
! ------------------------------------------------------------------------------
!> Linked list implementation
#include "oops/util/linkedList_c.f"
! ------------------------------------------------------------------------------
 
subroutine ufo_example_create_c(c_self, c_conf, c_varlist) bind(c,name='ufo_example_create_f90')
use string_f_c_mod
use oops_variables_mod
implicit none
integer(c_int), intent(inout)  :: c_self
type(c_ptr), value, intent(in) :: c_conf
type(c_ptr), intent(in), value :: c_varlist ! list of geovals variables to be requested
 
type(ufo_example), pointer     :: self
type(fckit_configuration)      :: f_conf
type(oops_variables)           :: oops_vars
 
call ufo_example_registry%setup(c_self, self)
 
f_conf = fckit_configuration(c_conf)
call ufo_example_create(self, f_conf)
 
!> Update C++ ObsFilter with geovals variables list
oops_vars = oops_variables(c_varlist)
if (allocated(self%geovars)) then
  call oops_vars%push_back(self%geovars)
end if
 
end subroutine ufo_example_create_c
 
! ------------------------------------------------------------------------------
 
subroutine ufo_example_delete_c(c_self) bind(c,name='ufo_example_delete_f90')
implicit none
integer(c_int), intent(inout) :: c_self
 
type(ufo_example), pointer :: self
 
call ufo_example_registry%get(c_self, self)
call ufo_example_delete(self)
call ufo_example_registry%delete(c_self, self)
 
end subroutine ufo_example_delete_c
 
! ------------------------------------------------------------------------------
 
subroutine ufo_example_prior_c(c_self, c_obspace, c_geovals) bind(c,name='ufo_example_prior_f90')
implicit none
integer(c_int), intent(in) :: c_self
type(c_ptr), value, intent(in) :: c_obspace
integer(c_int), intent(in) :: c_geovals
 
type(ufo_example), pointer :: self
type(ufo_geovals), pointer :: geovals
 
call ufo_example_registry%get(c_self, self)
call ufo_geovals_registry%get(c_geovals, geovals)
 
call ufo_example_prior(self, c_obspace, geovals)
 
end subroutine ufo_example_prior_c
 
! ------------------------------------------------------------------------------
 
subroutine ufo_example_post_c(c_self, c_obspace, c_nvars, c_nlocs, c_hofx, c_hofxbias, c_key_hofxdiags) bind(c,name='ufo_example_post_f90')
implicit none
integer(c_int), intent(in) :: c_self
type(c_ptr), value, intent(in) :: c_obspace
integer(c_int), intent(in) :: c_nvars, c_nlocs
real(c_double), intent(in) :: c_hofx(c_nvars, c_nlocs)
real(c_double), intent(in) :: c_hofxbias(c_nvars, c_nlocs)
integer(c_int), intent(in) :: c_key_hofxdiags
 
type(ufo_example), pointer :: self
type(ufo_geovals), pointer :: hofxdiags
 
call ufo_example_registry%get(c_self, self)
call ufo_geovals_registry%get(c_key_hofxdiags, hofxdiags)
 
call ufo_example_post(self, c_obspace, c_nvars, c_nlocs, c_hofx, c_hofxbias, hofxdiags)
 
end subroutine ufo_example_post_c
 
! ------------------------------------------------------------------------------
 
end module ufo_example_mod_c