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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "H5private.h"
#include "h5tools_utils.h"
#include "h5repack.h"
extern char *progname;
static const char* MapIdToName(hid_t refobj_id,
trav_table_t *travt);
/*-------------------------------------------------------------------------
* Function: MapIdToName
*
* Purpose: map an object ID to a name
*
*-------------------------------------------------------------------------
*/
static const char* MapIdToName(hid_t refobj_id,
trav_table_t *travt)
{
hid_t id;
hid_t fid;
H5G_stat_t refstat; /* Stat for the refobj id */
H5G_stat_t objstat; /* Stat for objects in the file */
int i;
/* obtain information to identify the referenced object uniquely */
if(H5Gget_objinfo(refobj_id, ".", 0, &refstat) <0)
return NULL;
/* obtains the file ID given an object ID. This ID must be closed */
if ((fid = H5Iget_file_id(refobj_id))<0)
{
return NULL;
}
/* linear search */
for ( i=0; i<travt->nobjs; i++)
{
switch ( travt->objs[i].type )
{
default:
break;
/*-------------------------------------------------------------------------
* H5G_DATASET
*-------------------------------------------------------------------------
*/
case H5G_DATASET:
if ((id = H5Dopen(fid,travt->objs[i].name))<0)
return NULL;
if(H5Gget_objinfo(id, ".", 0, &objstat) <0)
return NULL;
if (H5Dclose(id)<0)
return NULL;
if (!HDmemcmp(&refstat.fileno, &objstat.fileno, sizeof(refstat.fileno)) && !HDmemcmp(&refstat.objno, &objstat.objno, sizeof(refstat.objno)))
{
H5Fclose(fid);
return travt->objs[i].name;
}
break;
} /* switch */
} /* i */
if (H5Fclose(fid)<0)
return NULL;
return NULL;
}
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