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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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5Rdeprec.c
*
* Purpose: Deprecated functions from the H5R interface. These
* functions are here for compatibility purposes and may be
* removed in the future. Applications should switch to the
* newer APIs.
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#include "H5Rmodule.h" /* This source code file is part of the H5R module */
/***********/
/* Headers */
/***********/
/* Public headers needed by this file */
#include "H5Ppublic.h" /* Property lists */
/* Private headers needed by this file */
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5CXprivate.h" /* API Contexts */
#include "H5Eprivate.h" /* Error handling */
#include "H5Gprivate.h" /* Groups */
#include "H5Iprivate.h" /* IDs */
#include "H5Oprivate.h" /* Object headers */
#include "H5Rpkg.h" /* References */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
#ifndef H5_NO_DEPRECATED_SYMBOLS
/*-------------------------------------------------------------------------
* Function: H5Rget_obj_type1
*
* Purpose: Retrieves the type of the object that an object points to.
*
* Parameters:
* id IN: Dataset reference object is in or location ID of
* object that the dataset is located within
* ref_type IN: Type of reference to query
* ref IN: Reference to query
*
* Return: Success: An object type (as defined in H5Gpublic.h)
* Failure: H5G_UNKNOWN
*
*-------------------------------------------------------------------------
*/
H5G_obj_t
H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *ref)
{
H5VL_object_t *vol_obj = NULL; /* object token of loc_id */
H5VL_loc_params_t loc_params;
H5O_type_t obj_type; /* Object type */
H5G_obj_t ret_value; /* Return value */
FUNC_ENTER_API(H5G_UNKNOWN)
H5TRACE3("Go", "iRt*x", id, ref_type, ref);
/* Check args */
if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5G_UNKNOWN, "invalid reference type")
if (ref == NULL)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5G_UNKNOWN, "invalid reference pointer")
/* Set location parameters */
loc_params.type = H5VL_OBJECT_BY_SELF;
loc_params.obj_type = H5I_get_type(id);
/* Get the vol object */
if (NULL == (vol_obj = H5VL_get_object(id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5G_UNKNOWN, "invalid file identifier")
/* Get the object information */
if (H5VL_object_get(vol_obj->data, loc_params, vol_obj->driver->cls, H5VL_REF_GET_TYPE,
H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL, &obj_type, ref_type, ref) < 0)
HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, H5G_UNKNOWN, "unable to determine object type")
/* Set return value */
ret_value = H5G_map_obj_type(obj_type);
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Rget_obj_type1() */
/*-------------------------------------------------------------------------
* Function: H5Rdereference1
*
* Purpose: Opens the HDF5 object referenced.
*
* Parameters:
* id IN: Dataset reference object is in or location ID of
* object that the dataset is located within
* ref_type IN: Type of reference to create
* ref IN: Reference to open
*
* Return: Success: Valid HDF5 ID
* Failure: H5I_INVALID_HID
*
*-------------------------------------------------------------------------
*/
hid_t
H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *_ref)
{
H5VL_object_t *vol_obj = NULL; /* object token of loc_id */
H5I_type_t opened_type;
void *opened_obj = NULL;
H5VL_loc_params_t loc_params;
hid_t ret_value = H5I_INVALID_HID; /* Return value */
FUNC_ENTER_API(H5I_INVALID_HID)
H5TRACE3("i", "iRt*x", obj_id, ref_type, _ref);
/* Check args */
if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference type")
if (_ref == NULL)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "invalid reference pointer")
/* Get the VOL object */
if (NULL == (vol_obj = H5VL_get_object(obj_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid file identifier")
loc_params.type = H5VL_OBJECT_BY_REF;
loc_params.loc_data.loc_by_ref.ref_type = ref_type;
loc_params.loc_data.loc_by_ref._ref = _ref;
loc_params.loc_data.loc_by_ref.lapl_id = H5P_DATASET_ACCESS_DEFAULT;
loc_params.obj_type = H5I_get_type(obj_id);
/* Dereference */
if (NULL == (opened_obj = H5VL_object_open(vol_obj->data, loc_params, vol_obj->driver->cls, &opened_type,
H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_REFERENCE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to dereference object")
/* Get an atom for the object */
if ((ret_value = H5VL_register_id(opened_type, opened_obj, vol_obj->driver, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to atomize object handle")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Rdereference1() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */
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