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/*********************************************************************
* 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;
}
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