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/****************************************************************************
* NCSA HDF *
* Software Development Group *
* National Center for Supercomputing Applications *
* University of Illinois at Urbana-Champaign *
* 605 E. Springfield, Champaign IL 61820 *
* *
* For conditions of distribution and use, see the accompanying *
* hdf/COPYING file. *
* *
****************************************************************************/
/*
* This file contains public declarations for the H5S module.
*/
#ifndef _H5Rpublic_H
#define _H5Rpublic_H
/* Public headers needed by this file */
#include <H5public.h>
#include <H5Ipublic.h>
/*
* Reference types allowed.
*/
typedef enum {
H5R_BADTYPE = (-1), /*invalid Reference Type */
H5R_OBJECT, /*Object reference */
H5R_DATASET_REGION, /*Dataset Region Reference */
H5R_INTERNAL, /*Internal Reference */
H5R_MAXTYPE /*highest type (Invalid as true type) */
} H5R_type_t;
#ifdef LATER
/* Generic reference structure for user's code */
typedef struct {
unsigned long oid[2]; /* OID of object referenced */
unsigned long region[2]; /* heap ID of region in object */
unsigned long file[2]; /* heap ID of external filename */
} href_t;
#endif /* LATER */
/* Object reference structure for user's code */
typedef struct {
unsigned long oid[2]; /* OID of object referenced */
} hobj_ref_t;
/* Dataset Region reference structure for user's code */
typedef struct {
unsigned long oid[2]; /* OID of object referenced */
unsigned long region[2]; /* heap ID of region in object */
unsigned long bsize; /* Memory buffer size */
unsigned char *buf; /* Serialized selection information */
} hdset_reg_ref_t;
/* Publicly visible datastructures */
#ifdef __cplusplus
extern "C" {
#endif
/* Functions in H5R.c */
herr_t H5Rcreate(void *ref, hid_t loc_id, const char *name,
H5R_type_t ref_type, hid_t space_id);
hid_t H5Rdereference(hid_t dataset, H5R_type_t ref_type, void *ref);
hid_t H5Rget_region(hid_t dataset, H5R_type_t ref_type, void *ref);
#ifdef __cplusplus
}
#endif
#endif /* _H5Rpublic_H */
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