!***********************************************************************
! Copyright (c) 1994 - 2010, Lawrence Livermore National Security, LLC.
! LLNL-CODE-425250.
! All rights reserved.
!
! This file is part of Silo. For details, see silo.llnl.gov.
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
!
!    * Redistributions of source code must retain the above copyright
!      notice, this list of conditions and the disclaimer below.
!    * Redistributions in binary form must reproduce the above copyright
!      notice, this list of conditions and the disclaimer (as noted
!      below) in the documentation and/or other materials provided with
!      the distribution.
!    * Neither the name of the LLNS/LLNL nor the names of its
!      contributors may be used to endorse or promote products derived
!      from this software without specific prior written permission.
!
! THIS SOFTWARE  IS PROVIDED BY  THE COPYRIGHT HOLDERS  AND CONTRIBUTORS
! "AS  IS" AND  ANY EXPRESS  OR IMPLIED  WARRANTIES, INCLUDING,  BUT NOT
! LIMITED TO, THE IMPLIED  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
! A  PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN  NO  EVENT SHALL  LAWRENCE
! LIVERMORE  NATIONAL SECURITY, LLC,  THE U.S.  DEPARTMENT OF  ENERGY OR
! CONTRIBUTORS BE LIABLE FOR  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
! EXEMPLARY, OR  CONSEQUENTIAL DAMAGES  (INCLUDING, BUT NOT  LIMITED TO,
! PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS  OF USE,  DATA, OR
! PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
! LIABILITY, WHETHER  IN CONTRACT, STRICT LIABILITY,  OR TORT (INCLUDING
! NEGLIGENCE OR  OTHERWISE) ARISING IN  ANY WAY OUT  OF THE USE  OF THIS
! SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
!
! This work was produced at Lawrence Livermore National Laboratory under
! Contract No.  DE-AC52-07NA27344 with the DOE.
!
! Neither the  United States Government nor  Lawrence Livermore National
! Security, LLC nor any of  their employees, makes any warranty, express
! or  implied,  or  assumes  any  liability or  responsibility  for  the
! accuracy, completeness,  or usefulness of  any information, apparatus,
! product, or  process disclosed, or  represents that its use  would not
! infringe privately-owned rights.
!
! Any reference herein to  any specific commercial products, process, or
! services by trade name,  trademark, manufacturer or otherwise does not
! necessarily  constitute or imply  its endorsement,  recommendation, or
! favoring  by  the  United  States  Government  or  Lawrence  Livermore
! National Security,  LLC. The views  and opinions of  authors expressed
! herein do not necessarily state  or reflect those of the United States
! Government or Lawrence Livermore National Security, LLC, and shall not
! be used for advertising or product endorsement purposes.
!***********************************************************************

!-------------------------------------------------------------------------
! Purpose
!
!   Demonstrate use of SILO for creating compound array objects.
!
!   Converted from arrayf77.f using https://bitbucket.org/lemonlab/f2f
!
!-------------------------------------------------------------------------

    program main

    implicit none
    include "silo_f9x.inc"
    integer :: dbid, err, driver, nargs
    character(256) :: cloption

    character(32) :: elemnames(3)
    integer :: elemlengths(3), array_id, i
    real :: values(18)

    character(32) :: g_enames(10)
    integer :: g_elengths(10), g_nelems, g_nvalues, g_datatype, &
    g_maxwidth

    real :: g_values(100)
    real :: foo(100000000)
    real (kind=8) :: dummy

    data elemnames/"x","y","z"/
    data elemlengths/4,6,8/

    dummy = DB_MISSING_VALUE_NOT_SET
    write (*,*) "dummy = ", dummy
    driver = DB_PDB
    nargs = iargc()
    call getarg(1, cloption)
    if (cloption == "DB_HDF5") then
        driver = DB_HDF5
    end if

    err = dbshowerrors(DB_ABORT)

!...Create file named "robb.pdb".  Database ID is returned in 'dbid'.

    err = dbcreate("arrayf77.silo", 13, 0, DB_LOCAL, "file info", &
    9, driver, dbid)


    do i=1, 18
        values(i) = i/100.0
    enddo

    err = dbputca (dbid, "carray", 6, elemnames, 32, &
    elemlengths, 3, values, DB_FLOAT, DB_F77NULL, array_id)

    err = dbclose (dbid)


! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
!  Now try to read from the file...
! CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

    err = dbopen ("arrayf77.silo", 13, DB_UNKNOWN, DB_READ, dbid)

    err = dbgetca (dbid, "carray", 6, 32, g_enames, g_elengths, &
    g_nelems, g_values, g_nvalues, g_datatype)

    write (*,*) "reading via dbgetca"
    write (*,*) "number of elements..........", g_nelems
    write (*,*) "number of values............", g_nvalues
    write (*,*) "data type...................", g_datatype
    do i=1, g_nelems
        write (*,*) "simple array ", i, " name is ", g_enames(i)
    enddo
    do i=1, g_nvalues
        write (*,*) "value ", i, " is ", g_values(i)
    enddo


    g_nvalues = 0
    do i=1,100
        g_values(i) = 0
    enddo
    err = dbfgetca (dbid, "carray", 6, g_values, g_nvalues)

    write (*,*) "reading via dbfgetca"
    write (*,*) "number of values............", g_nvalues
    do i=1, g_nvalues
        write (*,*) "value ", i, " is ", g_values(i)
    enddo


    g_nelems = 0
    g_nvalues = 0
    g_datatype = 0
    err = dbinqca (dbid, "carray", 6, g_maxwidth, g_nelems, g_nvalues, &
    g_datatype)

    write (*,*) "reading via dbinqca"
    write (*,*) "number of elements..........", g_nelems
    write (*,*) "number of values............", g_nvalues
    write (*,*) "data type...................", g_datatype
    write (*,*) "longest name................", g_maxwidth

    err = dbclose (dbid)

    stop
    END PROGRAM
