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!*----------------------------------------------------------------------------
!*
!*  WRF NetCDF I/O
!   Author:  Jacques Middlecoff jacquesm@fsl.noaa.gov
!*  Date:    October 6, 2000
!*
!*----------------------------------------------------------------------------

  use wrf_data
  use ext_ncd_support_routines
  implicit none
  include 'wrf_status_codes.h'
  include 'netcdf.inc'
  integer               ,intent(in)     :: DataHandle
  character*(*)         ,intent(in)     :: Element
  TYPE_DATA
  TYPE_COUNT
  integer               ,intent(out)    :: Status
  type(wrf_data_handle) ,pointer        :: DH
  integer                               :: stat
  integer                               :: stat2
  integer               ,allocatable    :: Buffer(:)
  integer                               :: i

  call GetDH(DataHandle,DH,Status)
  if(Status /= WRF_NO_ERR) then
    write(msg,*) &
'Warning Status = ',Status,' in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__
    call wrf_debug ( WARN , msg)
    return
  endif
! Do nothing unless it is time to write time-independent domain metadata.  
IF ( ncd_ok_to_put_dom_ti( DataHandle ) ) THEN
  if(DH%FileStatus == WRF_FILE_NOT_OPENED) then
    Status = WRF_WARN_FILE_NOT_OPENED  
    write(msg,*) &
'Warning FILE NOT OPENED in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__
    call wrf_debug ( WARN , msg)
  elseif(DH%FileStatus == WRF_FILE_OPENED_FOR_READ) then
    STATUS = WRF_WARN_WRITE_RONLY_FILE  
    write(msg,*) &
'Warning WRITE READ ONLY FILE in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__ 
    call wrf_debug ( WARN , msg)
  elseif(DH%FileStatus == WRF_FILE_OPENED_NOT_COMMITTED) then
#ifdef LOG
      allocate(Buffer(Count), STAT=stat)
      if(stat/= 0) then
        Status = WRF_ERR_FATAL_ALLOCATION_ERROR 
        write(msg,*) 'Fatal ALLOCATION ERROR in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__
        call wrf_debug ( FATAL , msg)
        return
      endif
      do i=1,Count
        if(data(i)) then
           Buffer(i)=1
        else
           Buffer(i)=0
        endif
      enddo
      stat = NF_ROUTINE (DH%NCID,NF_GLOBAL,Element,ARGS)
      deallocate(Buffer, STAT=stat2)
      if(stat2/= 0) then
        Status = WRF_ERR_FATAL_DEALLOCATION_ERR 
        write(msg,*) 'Fatal DEALLOCATION ERROR in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__
        call wrf_debug ( FATAL , msg)
        return
      endif
#else
      stat = NF_ROUTINE (DH%NCID,NF_GLOBAL,Element,ARGS)
#endif
    call netcdf_err(stat,Status)
    if(Status /= WRF_NO_ERR) then
      write(msg,*) 'NetCDF error in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__,' Element ',Element
      call wrf_debug ( WARN , msg)
      return
    endif
  elseif (DH%FileStatus == WRF_FILE_OPENED_FOR_WRITE .OR. DH%FileStatus == WRF_FILE_OPENED_FOR_UPDATE) then
    stat = NF_REDEF(DH%NCID)
    call netcdf_err(stat,Status)
    if(Status /= WRF_NO_ERR) then
      write(msg,*) &
'NetCDF error in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__,' Element ',Element
      call wrf_debug ( WARN , msg)
      return
    endif
#ifdef LOG
      allocate(Buffer(Count), STAT=stat)
      if(stat/= 0) then
        Status = WRF_ERR_FATAL_ALLOCATION_ERROR 
        write(msg,*) &
'Fatal ALLOCATION ERROR in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__
        call wrf_debug ( FATAL , msg)
        return
      endif
      do i=1,Count
        if(data(i)) then
           Buffer(i)=1
        else
           Buffer(i)=0
        endif
      enddo
      stat = NF_ROUTINE (DH%NCID,NF_GLOBAL,Element,ARGS)
      deallocate(Buffer, STAT=stat2)
      if(stat2/= 0) then
        Status = WRF_ERR_FATAL_DEALLOCATION_ERR  
        write(msg,*) &
'Fatal DEALLOCATION ERROR in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__
        call wrf_debug ( FATAL , msg)
        return
      endif
#else
      stat = NF_ROUTINE (DH%NCID,NF_GLOBAL,Element,ARGS)
#endif
    call netcdf_err(stat,Status)
    if(Status /= WRF_NO_ERR) then
      write(msg,*) &
'NetCDF error in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__,' Element ',Element
      call wrf_debug ( WARN , msg)
      return
    endif
    stat = NF_ENDDEF(DH%NCID)
    call netcdf_err(stat,Status)
    if(Status /= WRF_NO_ERR) then
      write(msg,*) &
'NetCDF error in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__,' Element ',Element
      call wrf_debug ( WARN , msg)
      return
    endif
  else
    Status = WRF_ERR_FATAL_BAD_FILE_STATUS  
    write(msg,*) &
'Fatal error BAD FILE STATUS in ',__FILE__,' ',ROUTINE_TYPE,', line', __LINE__ 
    call wrf_debug ( FATAL , msg)
  endif
ENDIF
  return