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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* 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 */
/****************/
#define H5T_PACKAGE /*suppress error about including H5Tpkg */
/* Interface initialization */
#define H5_INTERFACE_INIT_FUNC H5T_init_deprec_interface
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5FOprivate.h" /* File objects */
#include "H5Iprivate.h" /* IDs */
#include "H5Tpkg.h" /* Datatypes */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*--------------------------------------------------------------------------
NAME
H5T_init_deprec_interface -- Initialize interface-specific information
USAGE
herr_t H5T_init_deprec_interface()
RETURNS
Non-negative on success/Negative on failure
DESCRIPTION
Initializes any interface-specific data or routines. (Just calls
H5T_init() currently).
--------------------------------------------------------------------------*/
static herr_t
H5T_init_deprec_interface(void)
{
FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_init_deprec_interface)
FUNC_LEAVE_NOAPI(H5T_init())
} /* H5T_init_deprec_interface() */
/*-------------------------------------------------------------------------
* 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)
{
H5G_loc_t loc; /* Location to create datatype */
H5T_t *type; /* Datatype for ID */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(H5Tcommit1, FAIL)
H5TRACE3("e", "i*si", loc_id, name, type_id);
/* Check arguments */
if(H5G_loc(loc_id, &loc) < 0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
if(NULL == (type = H5I_object_verify(type_id, H5I_DATATYPE)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype")
/* Commit the datatype to the file, using default property list values */
if(H5T_commit_named(&loc, name, type, H5P_LINK_CREATE_DEFAULT,
H5P_DATATYPE_CREATE_DEFAULT, H5P_DATATYPE_ACCESS_DEFAULT, H5AC_dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "unable to commit datatype")
done:
FUNC_LEAVE_API(ret_value)
} /* end H5Tcommit1() */
/*-------------------------------------------------------------------------
* Function: H5Topen
*
* Purpose: Opens a named datatype.
*
* Note: Deprecated in favor of H5Topen2
*
* Return: Success: Object ID of the named datatype.
*
* Failure: Negative
*
* Programmer: Robb Matzke
* Monday, June 1, 1998
*
*-------------------------------------------------------------------------
*/
hid_t
H5Topen(hid_t loc_id, const char *name)
{
H5T_t *type = NULL;
H5G_loc_t loc;
H5G_name_t path; /* Datatype group hier. path */
H5O_loc_t oloc; /* Datatype object location */
H5O_type_t obj_type; /* Type of object at location */
H5G_loc_t type_loc; /* Group object for datatype */
hbool_t obj_found = FALSE; /* Object at 'name' found */
hid_t dxpl_id = H5AC_dxpl_id; /* dxpl to use to open datatype */
hid_t ret_value = FAIL;
FUNC_ENTER_API(H5Topen, FAIL)
H5TRACE2("i", "i*s", loc_id, name);
/* Check args */
if(H5G_loc(loc_id, &loc) < 0)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location")
if(!name || !*name)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
/* Set up datatype location to fill in */
type_loc.oloc = &oloc;
type_loc.path = &path;
H5G_loc_reset(&type_loc);
/*
* Find the named datatype object header and read the datatype message
* from it.
*/
if(H5G_loc_find(&loc, name, &type_loc/*out*/, H5P_DEFAULT, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_NOTFOUND, FAIL, "not found")
obj_found = TRUE;
/* Check that the object found is the correct type */
if(H5O_obj_type(&oloc, &obj_type, dxpl_id) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTGET, FAIL, "can't get object type")
if(obj_type != H5O_TYPE_NAMED_DATATYPE)
HGOTO_ERROR(H5E_DATATYPE, H5E_BADTYPE, FAIL, "not a named datatype")
/* Open it */
if((type = H5T_open(&type_loc, dxpl_id)) == NULL)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to open named datatype")
/* Register the type and return the ID */
if((ret_value = H5I_register(H5I_DATATYPE, type)) < 0)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "unable to register named datatype")
done:
if(ret_value < 0) {
if(type != NULL)
H5T_close(type);
else {
if(obj_found && H5F_addr_defined(type_loc.oloc->addr))
H5G_loc_free(&type_loc);
} /* end else */
} /* end if */
FUNC_LEAVE_API(ret_value)
} /* end H5Topen() */
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