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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: H5Tdeprec.c
* April 5 2007
* Quincey Koziol <koziol@hdfgroup.org>
*
* Purpose: Deprecated functions from the H5T 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 "H5Tmodule.h" /* This source code file is part of the H5T module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5ACprivate.h" /* Metadata cache */
#include "H5CXprivate.h" /* API Contexts */
#include "H5Eprivate.h" /* Error handling */
#include "H5FOprivate.h" /* File objects */
#include "H5Iprivate.h" /* IDs */
#include "H5Ppublic.h" /* Property Lists */
#include "H5Tpkg.h" /* Datatypes */
#include "H5VLprivate.h" /* VOL plugins */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/* Declare a free list to manage the H5VL_t struct */
H5FL_EXTERN(H5VL_t);
/* Declare a free list to manage the H5VL_object_t struct */
H5FL_EXTERN(H5VL_object_t);
#ifndef H5_NO_DEPRECATED_SYMBOLS
/*-------------------------------------------------------------------------
* Function: H5Tcommit1
*
* Purpose: Save a transient datatype to a file and turn the type handle
* into a named, immutable type.
*
* Note: Deprecated in favor of H5Tcommit2
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* Monday, June 1, 1998
*
*-------------------------------------------------------------------------
*/
herr_t
H5Tcommit1(hid_t loc_id, const char *name, hid_t type_id)
{
void *data = NULL; /* VOL-managed datatype data */
H5VL_object_t *new_obj = NULL; /* VOL object that holds the datatype object and the VOL info */
H5T_t *dt = NULL; /* High level datatype object that wraps the VOL object */
H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */
H5VL_loc_params_t loc_params;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE3("e", "i*si", loc_id, name, type_id);
/* Check arguments */
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
if(H5T_is_named(dt))
HGOTO_ERROR(H5E_ARGS, H5E_CANTSET, FAIL, "datatype is already committed")
/* Set up collective metadata if appropriate */
if(H5CX_set_loc(loc_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTSET, FAIL, "can't set access property list info")
loc_params.type = H5VL_OBJECT_BY_SELF;
loc_params.obj_type = H5I_get_type(loc_id);
/* get the object from the loc_id */
if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid object identifier")
/* Commit the datatype */
if(NULL == (data = H5VL_datatype_commit(vol_obj->data, loc_params, vol_obj->driver->cls,
name, type_id, H5P_LINK_CREATE_DEFAULT,
H5P_DATATYPE_CREATE_DEFAULT, H5P_DATATYPE_ACCESS_DEFAULT,
H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
/* Set up VOL object */
if(NULL == (new_obj = H5FL_CALLOC(H5VL_object_t)))
HGOTO_ERROR(H5E_VOL, H5E_NOSPACE, FAIL, "can't allocate top object structure")
new_obj->driver = vol_obj->driver;
new_obj->driver->nrefs ++;
new_obj->data = data;
/* Set the committed type object to the VOL pluging pointer in the H5T_t struct */
dt->vol_obj = new_obj;
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Tcommit1() */
/*-------------------------------------------------------------------------
* Function: H5Topen1
*
* Purpose: Opens a named datatype.
*
* Note: Deprecated in favor of H5Topen2
*
* Return: Success: Object ID of the named datatype.
*
* Failure: H5I_INVALID_HID
*
* Programmer: Robb Matzke
* Monday, June 1, 1998
*
*-------------------------------------------------------------------------
*/
hid_t
H5Topen1(hid_t loc_id, const char *name)
{
void *dt = NULL; /* Datatype token created by VOL plugin */
H5VL_object_t *vol_obj = NULL; /* Object token of loc_id */
H5VL_loc_params_t loc_params;
hid_t ret_value = H5I_INVALID_HID; /* Return value */
FUNC_ENTER_API(H5I_INVALID_HID)
H5TRACE2("i", "i*s", loc_id, name);
/* Check args */
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, H5I_INVALID_HID, "no name")
loc_params.type = H5VL_OBJECT_BY_SELF;
loc_params.obj_type = H5I_get_type(loc_id);
/* Get the location object */
if(NULL == (vol_obj = (H5VL_object_t *)H5I_object(loc_id)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, H5I_INVALID_HID, "invalid location identifier")
/* Open the datatype */
if(NULL == (dt = H5VL_datatype_open(vol_obj->data, loc_params, vol_obj->driver->cls,
name, H5P_DATATYPE_ACCESS_DEFAULT,
H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL)))
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, H5I_INVALID_HID, "unable to open named datatype")
/* Register the type and return the ID */
if((ret_value = H5VL_register_id(H5I_DATATYPE, dt, vol_obj->driver, TRUE)) < 0)
HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, H5I_INVALID_HID, "unable to register named datatype")
done:
/* Cleanup on error */
if(H5I_INVALID_HID == ret_value)
if(dt && H5VL_datatype_close(dt, vol_obj->driver->cls, H5P_DATASET_XFER_DEFAULT, H5_REQUEST_NULL) < 0)
HDONE_ERROR(H5E_DATATYPE, H5E_CLOSEERROR, H5I_INVALID_HID, "unable to close datatype")
FUNC_LEAVE_API(ret_value)
} /* end H5Topen1() */
#endif /* H5_NO_DEPRECATED_SYMBOLS */
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