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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef H5TRAV_H__
#define H5TRAV_H__
#include "hdf5.h"
#if 0
#define H5_TRAV_DEBUG
#endif
/*-------------------------------------------------------------------------
* public struct to store name and type of an object
* the TYPE can be:
* H5G_UNKNOWN = -1,
* H5G_LINK, Object is a symbolic link
* H5G_GROUP, Object is a group
* H5G_DATASET, Object is a dataset
* H5G_TYPE, Object is a named data type
*-------------------------------------------------------------------------
*/
typedef struct trav_info_t {
char *name;
H5G_obj_t type;
} trav_info_t;
/*-------------------------------------------------------------------------
* keep record of hard link information
*-------------------------------------------------------------------------
*/
typedef struct trav_link_t {
char *new_name;
} trav_link_t;
/*-------------------------------------------------------------------------
* struct to store basic info needed for the h5trav table traversal algorythm
*-------------------------------------------------------------------------
*/
typedef struct trav_obj_t {
haddr_t objno; /* object number from H5Gget_objinfo */
unsigned flags[2]; /* h5diff.object is present or not in both files*/
char *name; /* name */
int displayed; /* hard link already traversed once */
H5G_obj_t type; /* type of object */
trav_link_t *links; /* array of possible link names */
int sizelinks; /* size of links array */
int nlinks; /* number of links */
} trav_obj_t;
/*-------------------------------------------------------------------------
* private struct that stores all objects
*-------------------------------------------------------------------------
*/
typedef struct trav_table_t {
int size;
int nobjs;
trav_obj_t *objs;
} trav_table_t;
/*-------------------------------------------------------------------------
* "h5trav info" public functions
*-------------------------------------------------------------------------
*/
#ifdef __cplusplus
extern "C" {
#endif
int h5trav_getinfo( hid_t file_id, trav_info_t *info );
int h5trav_getindex( const char *obj, int nobjs, trav_info_t *info );
void h5trav_freeinfo( trav_info_t *info, int nobjs );
void h5trav_printinfo(int nobjs, trav_info_t *info);
int h5trav_gettable(hid_t fid, trav_table_t *travt);
#ifdef __cplusplus
}
#endif
/*-------------------------------------------------------------------------
* table private functions
*-------------------------------------------------------------------------
*/
void trav_table_init(trav_table_t **table);
void trav_table_free(trav_table_t *table);
int trav_table_search(haddr_t objno,
trav_table_t *table );
void trav_table_add(haddr_t objno,
char *objname,
H5G_obj_t type,
trav_table_t *table);
void trav_table_addflags(unsigned *flags,
char *objname,
H5G_obj_t type,
trav_table_t *table);
void h5trav_printtable(trav_table_t *table);
void trav_table_addlink(trav_table_t *table,
int j /* the object index */,
char *path );
#endif /* H5TRAV_H__ */
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