!!  Copyright (C)  Stichting Deltares, 2012-2019.
!!
!!  This program is free software: you can redistribute it and/or modify
!!  it under the terms of the GNU General Public License version 3,
!!  as published by the Free Software Foundation.
!!
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!!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
!!  GNU General Public License for more details.
!!
!!  You should have received a copy of the GNU General Public License
!!  along with this program. If not, see <http://www.gnu.org/licenses/>.
!!
!!  contact: delft3d.support@deltares.nl
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!!  P.O. Box 177
!!  2600 MH Delft, The Netherlands
!!
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!!  of Stichting Deltares remain the property of Stichting Deltares. All 
!!  rights reserved.

!!--version information---------------------------------------------------------
! $Author$
! $Date$
! $Revision$
!!--description-----------------------------------------------------------------
!
!   Delft-FSM (FORTRAN Shared Memory)
!   Definitions for FORTRAN programs
!
!   Irv.Elshoff@deltares.nl
!   1 aug 03
!
!   Jan Mooiman/Arjen Markus wrote:
!
!   Adresses and memory allocation are as follows
!   Memory layout:
!   bit pattern, every <x> is a byte
!   base adress is multiple of
!   memory needed for number (double needs 8 bytes, denoted by -)
!   type
!
!   xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxxx xxxx
!   16   4    8    4    16   4    8    4    16   4    8     4
!   ---- ---- --------- ------------------- --------- ----- ----
!   int  real double    double complex      complex   logi  char
!   4    4    8         16                  8         4     1
!
!
!   base        multiple of
!   ------------------------
!   loc(ibuf)   16              !!!!!!!!! This is a very important assumption
!   loc(rbof)    4
!   loc(dbuf)    8
!   loc(dcbuf)  16
!   loc(cbuf)   16
!   loc(lbuf)    8
!   loc(chbuf)   4
!
!   Example:
!   The length of a doble complex is 16, therefor the base adress for
!   double complex have to be a multiple of 16.
!
!-------------------------------------------------------------------------------


! API Functions

!     integer     makptr
!     external    makptr
!     integer     getptr
!     external    getptr
!     integer     relptr
!     external    relptr

! API Subroutines

    ! external    fsmini
    ! external    fsmend
    ! external    prtkey

! Type-related Definitions

!     integer          ibuf
!     real             rbuf
!     double precision dbuf
!     complex (kind=8) dcbuf
!     complex          cbuf
!     logical          lbuf
!     character*1      chbuf
!
      integer
     +  ityp,
     +  rtyp,
     +  dtyp,
     +  dctyp,
     +  ctyp,
     +  ltyp,
     +  chtyp


      parameter (
     +  ityp  = 1,
     +  rtyp  = 2,
     +  dtyp  = 3,
     +  dctyp = 4,
     +  ctyp  = 5,
     +  ltyp  = 6,
     +  chtyp = 7
     +   )


! Pseudo-storage for each data type

!     common /dynmem/
!    +  ibuf  (0:0),
!    +  rbuf  (0:0),
!    +  dbuf  (0:0),
!    +  dcbuf (0:0),
!    +  cbuf  (0:0),
!    +  lbuf  (0:0),
!    +  chbuf (0:0)


! Flag bits for FSMINI (coupled with definitions in "esm.h" and "fsm.h")

      integer
     +  FSM_SILENT,
     +  FSM_TRACE,
     +  FSM_THREADS,
     +  FSM_NOSHMEM,
     +  FSM_DUPKEYS,
     +  FSM_XXX

      parameter (
     +  FSM_SILENT      = 1,
     +  FSM_TRACE       = 2,
     +  FSM_THREADS     = 4,
     +  FSM_NOSHMEM     = 8,
     +  FSM_DUPKEYS     = 16,
     +  FSM_XXX         = 128
     +  )