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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef H5TRAV_H__
#define H5TRAV_H__
#include "hdf5.h"
/*-------------------------------------------------------------------------
* public enum to specify type of an object
* the TYPE can be:
* H5TRAV_TYPE_UNKNOWN = -1,
* H5TRAV_TYPE_GROUP, Object is a group
* H5TRAV_TYPE_DATASET, Object is a dataset
* H5TRAV_TYPE_TYPE, Object is a named datatype
* H5TRAV_TYPE_LINK, Object is a symbolic link
* H5TRAV_TYPE_UDLINK, Object is a user-defined link
*-------------------------------------------------------------------------
*/
typedef enum {
H5TRAV_TYPE_UNKNOWN = -1, /* Unknown object type */
H5TRAV_TYPE_GROUP, /* Object is a group */
H5TRAV_TYPE_DATASET, /* Object is a dataset */
H5TRAV_TYPE_NAMED_DATATYPE, /* Object is a named datatype */
H5TRAV_TYPE_LINK, /* Object is a symbolic link */
H5TRAV_TYPE_UDLINK /* Object is a user-defined link */
} h5trav_type_t;
/*-------------------------------------------------------------------------
* public struct to store name and type of an object
*-------------------------------------------------------------------------
*/
typedef struct trav_path_t {
char *path;
h5trav_type_t type;
} trav_path_t;
typedef struct trav_info_t {
size_t nalloc;
size_t nused;
trav_path_t *paths;
} 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 address */
unsigned flags[2]; /* h5diff.object is present or not in both files*/
char *name; /* name */
h5trav_type_t type; /* type of object */
trav_link_t *links; /* array of possible link names */
size_t sizelinks; /* size of links array */
size_t nlinks; /* number of links */
} trav_obj_t;
/*-------------------------------------------------------------------------
* private struct that stores all objects
*-------------------------------------------------------------------------
*/
typedef struct trav_table_t {
size_t size;
size_t nobjs;
trav_obj_t *objs;
} trav_table_t;
/*-------------------------------------------------------------------------
* public functions
*-------------------------------------------------------------------------
*/
#ifdef __cplusplus
extern "C" {
#endif
/*-------------------------------------------------------------------------
* "h5trav info" public functions
*-------------------------------------------------------------------------
*/
int h5trav_getinfo(hid_t file_id, trav_info_t *info);
ssize_t h5trav_getindex(const trav_info_t *info, const char *obj);
/*-------------------------------------------------------------------------
* "h5trav table" public functions
*-------------------------------------------------------------------------
*/
int h5trav_gettable(hid_t fid, trav_table_t *travt);
int h5trav_getindext(const char *obj, const trav_table_t *travt);
/*-------------------------------------------------------------------------
* "h5trav print" public functions
*-------------------------------------------------------------------------
*/
int h5trav_print(hid_t fid);
#ifdef __cplusplus
}
#endif
/*-------------------------------------------------------------------------
* info private functions
*-------------------------------------------------------------------------
*/
void trav_info_init(trav_info_t **info);
void trav_info_free(trav_info_t *info);
/*-------------------------------------------------------------------------
* table private functions
*-------------------------------------------------------------------------
*/
void trav_table_init(trav_table_t **table);
void trav_table_free(trav_table_t *table);
void trav_table_addflags(unsigned *flags,
char *objname,
h5trav_type_t type,
trav_table_t *table);
#endif /* H5TRAV_H__ */
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