/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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"


/*-------------------------------------------------------------------------
 * 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;


/*-------------------------------------------------------------------------
 * struct to store basic info needed for the h5trav table traversal algorythm
 *-------------------------------------------------------------------------
 */

typedef struct trav_obj_t {
    haddr_t   objno;
    unsigned  flags[2];
    char      *objname;
    int       displayed;
    H5G_obj_t type;
} 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 );

#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, int type, trav_table_t *table);
void trav_table_addflags(unsigned *flags, char *objname, int type, trav_table_t *table);



#endif  /* H5TRAV_H__ */