read_prep_isba_carbon.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!     #########
      SUBROUTINE read_prep_isba_carbon(HPROGRAM,HRESPSL)
!     #######################################################
!
!!****  *READ_PREP_ISBA_CARBON* - routine to read the configuration for soil 
!!                              carbon in ISBA fields preparation
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    REFERENCE
!!    ---------
!!
!!
!!    AUTHOR
!!    ------
!!      A.L. Gibelin   *Meteo France*
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    03/2009 
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
USE modn_prep_isba_carbon
USE modd_read_namelist, ONLY : lnam_read
!
USE mode_pos_surf
USE modi_test_nam_var_surf
USE modi_get_luout
USE modi_open_namelist
USE modi_close_namelist
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
IMPLICIT NONE
!
!*       0.1   Declarations of arguments
!              -------------------------
!
 CHARACTER(LEN=6),  INTENT(IN)  :: HPROGRAM ! program calling ISBA
 CHARACTER(LEN=3),  INTENT(OUT) :: HRESPSL  ! Soil respiration

!
!*       0.2   Declarations of local variables
!              -------------------------------
!
LOGICAL           :: GFOUND         ! Return code when searching namelist
INTEGER           :: ILUOUT         ! output file logical unit
INTEGER           :: ILUNAM         ! namelist file logical unit
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!
!
!*       0.3  Declaration of namelists
!             ------------------------
!
!
NAMELIST/nam_prep_isba_carbon/crespsl
!-------------------------------------------------------------------------------
!
!* default
!  -------
!
IF (lhook) CALL dr_hook('READ_PREP_ISBA_CARBON',0,zhook_handle)
!
IF (lnam_read) THEN
 !   
 crespsl = 'DEF'
 ! 
 CALL get_luout(hprogram,iluout)
 CALL open_namelist(hprogram,ilunam)
 !
 !* reading of namelist
 !  -------------------
 !
 !
 CALL posnam(ilunam,'NAM_PREP_ISBA_CARBON',gfound,iluout)
 IF (gfound) READ(unit=ilunam,nml=nam_prep_isba_carbon)
 !
 CALL test_nam_var_surf(iluout,'CRESPSL',crespsl,'DEF','PRM','CNT')
 !
 CALL close_namelist(hprogram,ilunam)
ENDIF
!
hrespsl = crespsl
IF (lhook) CALL dr_hook('READ_PREP_ISBA_CARBON',1,zhook_handle)
!-------------------------------------------------------------------------------
!-------------------------------------------------------------------------------
!
END SUBROUTINE read_prep_isba_carbon