/*********************************************************************

*    Copyright 2018, UCAR/Unidata

*    See netcdf/COPYRIGHT file for copying and redistribution conditions.

* ********************************************************************/

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

* Copyright by The HDF Group.                                               *

* Copyright by the Board of Trustees of the University of Illinois.         *

* All rights reserved.                                                      *

*                                                                           *

* This file is part of HDF5.  The full HDF5 copyright notice, including     *

* terms governing use, modification, and redistribution, is contained in    *

 * the COPYING file, which can be found at the root of the source code       *

 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *

 * If you do not have access to either file, you may request a copy from     *

 * help@hdfgroup.org.                                                        *

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include "config.h"

#include "hdf5internal.h"

#include <H5DSpublic.h> /* must be after nc4internal.h */

#include <H5Fpublic.h>

#include <H5LTpublic.h>

#include "netcdf.h"

#include "nc4internal.h"

#undef DEBUG

#ifndef HDrealloc

    #define HDrealloc(M,Z)    realloc(M,Z)

#endif /* HDrealloc */

int

NC4_open_image_file(NC_FILE_INFO_T* h5)

{

    int stat = NC_NOERR;

    hid_t hdfid;

    /* check arguments */

    if(h5->mem.memio.memory == NULL || h5->mem.memio.size == 0)

  {stat = NC_EINVAL; goto done;}

    /* Figure out the image flags */

    h5->mem.imageflags = 0;

    if(h5->mem.locked) {

  h5->mem.imageflags |= (H5LT_FILE_IMAGE_DONT_COPY | H5LT_FILE_IMAGE_DONT_RELEASE);

    }

    if(!h5->no_write)

  h5->mem.imageflags |= H5LT_FILE_IMAGE_OPEN_RW;

    /* Create the file but using our version of H5LTopen_file_image */

    hdfid = NC4_image_init(h5);

    if(hdfid < 0)

  {stat = NC_EHDFERR; goto done;}

    /* Remember HDF5 file identifier. */

    ((NC_HDF5_FILE_INFO_T *)h5->format_file_info)->hdfid = hdfid;

done:

    return stat;

}

int

NC4_create_image_file(NC_FILE_INFO_T* h5, size_t initialsz)

{

    int stat = NC_NOERR;

    hid_t hdfid;

    /* Create the file but using our version of H5LTopen_file_image */

    h5->mem.created = 1;

    h5->mem.initialsize = initialsz;

    h5->mem.imageflags |= H5LT_FILE_IMAGE_OPEN_RW;

    hdfid = NC4_image_init(h5);

    if(hdfid < 0)

  {stat = NC_EHDFERR; goto done;}

    /* Remember HDF5 file identifier. */

    ((NC_HDF5_FILE_INFO_T *)h5->format_file_info)->hdfid = hdfid;

done:

    return stat;

}