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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* This file contains private information about the H5DL module
* for dealing with links in an HDF5 file.
*/
#ifndef _H5Lprivate_H
#define _H5Lprivate_H
/* Include package's public header */
#include "H5Lpublic.h"
/* Private headers needed by this file */
#include "H5Gprivate.h"
#include "H5Oprivate.h"
/* Definitions for creating intermediate groups */
#define H5L_CRT_INTERMEDIATE_GROUP_NAME "intermediate_group"
#define H5L_CRT_INTERMEDIATE_GROUP_SIZE sizeof(unsigned)
#define H5L_CRT_INTERMEDIATE_GROUP_DEF 0
/* Definitions for accessing links */
#define H5L_NLINKS_NAME "max soft links"
#define H5L_NLINKS_SIZE sizeof(size_t)
#define H5L_NLINKS_DEF 16 /*max symlinks to follow per lookup */
#define H5L_ELINK_PREFIX_NAME "external link prefix"
#define H5L_ELINK_PREFIX_SIZE sizeof(char *)
#define H5L_ELINK_PREFIX_DEF NULL /*default is no prefix */
/* Functions that understand link messages */
/* forward reference for later use */
struct H5HL_t; /* defined in H5HLprivate.h */
H5_DLL herr_t H5L_link(H5G_loc_t *new_loc, const char *new_name,
H5G_loc_t *obj_loc, hid_t lcpl_id, hid_t lapl_id, hid_t dxpl_id);
H5_DLL hid_t H5L_get_default_lcpl(void);
H5_DLL herr_t H5L_get_linkinfo(const H5G_loc_t *loc, const char *name,
H5L_linkinfo_t *linkbuf/*out*/, hid_t lapl_id, hid_t dxpl_id);
H5_DLL herr_t H5L_init(void);
H5_DLL herr_t H5L_register_external(void);
/* User-defined link functions */
H5_DLL herr_t H5L_register(const H5L_class_t *cls);
H5_DLL herr_t H5L_unregister(H5L_type_t id);
H5_DLL const H5L_class_t *H5L_find_class(H5L_type_t id);
#endif /* _H5Lprivate_H */
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