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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: H5Tcommit
+ *
+ * Purpose: Save a transient datatype to a file and turn the type handle
+ * into a named, immutable type.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Robb Matzke
+ * Monday, June 1, 1998
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Tcommit(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(H5Tcommit, 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 H5Tcommit() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Topen
+ *
+ * Purpose: Opens a named datatype.
+ *
+ * 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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