Initial CCPP interface

drivers/ccpp/catchem_types.F90

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+!> \file catchem_types.F90
+!> \brief Container module for CATCHEM model data structures
+!>
+!> \details
+!> Defines the core data structures used by CATCHEM chemistry model including
+!> arrays for meteorological states, chemical species concentrations, emissions,
+!> and diagnostic outputs. Provides the fundamental data container types needed
+!> for chemistry calculations.
+!>
+!> \author Barry Baker
+!>
+!> \date 11/2024
+!>
+!> \ingroup catchem_ccpp_group
+!!!>
+
+module catchem_types
+
+  use CATChem, only: MetStateType, ChemStateType, EmisStateType, DiagStateType
+
+  implicit none
+  private
+
+
+  !> Container type for CATCHEM model data
+  !!
+  !! Holds arrays for meteorological, chemical, emission and diagnostic states
+  !! along with the horizontal dimension parameter
+  !!
+  !! \ingroup catchem_ccpp_group
+  !!!>
+  type, public :: catchem_container_type
+    ! Array dimensions
+    integer :: im = 0  !> Horizontal dimension
+
+    ! State arrays
+    type(MetStateType),  allocatable :: met_state(:)    !> Meteorological state array
+    type(ChemStateType), allocatable :: chem_state(:)   !> Chemical state array
+    type(EmisStateType), allocatable :: emis_state(:)   !> Emission state array
+    type(DiagStateType), allocatable :: diag_state(:)   !> Diagnostic state array
+
+  end type catchem_container_type
+
+end module catchem_types