summaryrefslogtreecommitdiffstats
path: root/src/H5Ddeprec.c
diff options
context:
space:
mode:
authorQuincey Koziol <koziol@hdfgroup.org>2007-04-11 16:22:16 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2007-04-11 16:22:16 (GMT)
commit9d2070890b0cfb2c8a406906da0470e948141db4 (patch)
tree567cc6f6c36d67c78be5e79b3529d30bcbe06a50 /src/H5Ddeprec.c
parent78158e8dbffcbf025257a72bb42c1fbe8c7660b7 (diff)
downloadhdf5-9d2070890b0cfb2c8a406906da0470e948141db4.zip
hdf5-9d2070890b0cfb2c8a406906da0470e948141db4.tar.gz
hdf5-9d2070890b0cfb2c8a406906da0470e948141db4.tar.bz2
[svn-r13636] Description:
Change H5[D|G|T]<foo>_expand() "temporary" API routines to H5[D|G|T]<foo>2() "versioned" routines. Also added H5[D|G|T](create|commit)_anon() routines to continue to allow "anonymous" objects to be created in a file. Tested on: Mac OS X/32 10.4.9 (amazon) FreeBSD/32 6.2 (duty) FreeBSD/64 6.2 (liberty) Linux/32 2.6 (chicago) Linux/64 2.6 (chicago2)
Diffstat (limited to 'src/H5Ddeprec.c')
-rw-r--r--src/H5Ddeprec.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c
new file mode 100644
index 0000000..7fe61e6
--- /dev/null
+++ b/src/H5Ddeprec.c
@@ -0,0 +1,256 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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: H5Ddeprec.c
+ * April 5 2007
+ * Quincey Koziol <koziol@hdfgroup.org>
+ *
+ * Purpose: Deprecated functions from the H5D 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 H5D_PACKAGE /*suppress error about including H5Dpkg */
+
+/* Interface initialization */
+#define H5_INTERFACE_INIT_FUNC H5D_init_deprec_interface
+
+
+/***********/
+/* Headers */
+/***********/
+#include "H5private.h" /* Generic Functions */
+#include "H5Dpkg.h" /* Datasets */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Iprivate.h" /* IDs */
+
+
+/****************/
+/* Local Macros */
+/****************/
+
+
+/******************/
+/* Local Typedefs */
+/******************/
+
+
+/********************/
+/* Package Typedefs */
+/********************/
+
+
+/********************/
+/* Local Prototypes */
+/********************/
+
+
+/*********************/
+/* Package Variables */
+/*********************/
+
+
+/*****************************/
+/* Library Private Variables */
+/*****************************/
+
+
+/*******************/
+/* Local Variables */
+/*******************/
+
+
+
+/*--------------------------------------------------------------------------
+NAME
+ H5D_init_deprec_interface -- Initialize interface-specific information
+USAGE
+ herr_t H5D_init_deprec_interface()
+RETURNS
+ Non-negative on success/Negative on failure
+DESCRIPTION
+ Initializes any interface-specific data or routines. (Just calls
+ H5D_init() currently).
+
+--------------------------------------------------------------------------*/
+static herr_t
+H5D_init_deprec_interface(void)
+{
+ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_init_deprec_interface)
+
+ FUNC_LEAVE_NOAPI(H5D_init())
+} /* H5D_init_deprec_interface() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Dcreate
+ *
+ * Purpose: Creates a new dataset named NAME at LOC_ID, opens the
+ * dataset for access, and associates with that dataset constant
+ * and initial persistent properties including the type of each
+ * datapoint as stored in the file (TYPE_ID), the size of the
+ * dataset (SPACE_ID), and other initial miscellaneous
+ * properties (DCPL_ID).
+ *
+ * All arguments are copied into the dataset, so the caller is
+ * allowed to derive new types, data spaces, and creation
+ * parameters from the old ones and reuse them in calls to
+ * create other datasets.
+ *
+ * Return: Success: The object ID of the new dataset. At this
+ * point, the dataset is ready to receive its
+ * raw data. Attempting to read raw data from
+ * the dataset will probably return the fill
+ * value. The dataset should be closed when
+ * the caller is no longer interested in it.
+ *
+ * Failure: FAIL
+ *
+ * Programmer: Robb Matzke
+ * Wednesday, December 3, 1997
+ *
+ *-------------------------------------------------------------------------
+ */
+hid_t
+H5Dcreate(hid_t loc_id, const char *name, hid_t type_id, hid_t space_id,
+ hid_t dcpl_id)
+{
+ H5G_loc_t loc; /* Object location to insert dataset into */
+ H5D_t *dset = NULL; /* New dataset's info */
+ const H5S_t *space; /* Dataspace for dataset */
+ hid_t ret_value; /* Return value */
+
+ FUNC_ENTER_API(H5Dcreate, FAIL)
+ H5TRACE5("i", "i*siii", loc_id, name, type_id, space_id, dcpl_id);
+
+ /* Check arguments */
+ if(H5G_loc(loc_id, &loc) < 0)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location ID")
+ if(!name || !*name)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name")
+ if(H5I_DATATYPE != H5I_get_type(type_id))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype ID")
+ if(NULL == (space = H5I_object_verify(space_id,H5I_DATASPACE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace ID")
+ if(H5P_DEFAULT == dcpl_id)
+ dcpl_id = H5P_DATASET_CREATE_DEFAULT;
+ else
+ if(TRUE != H5P_isa_class(dcpl_id, H5P_DATASET_CREATE))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not dataset create property list ID")
+
+ /* Build and open the new dataset */
+ if(NULL == (dset = H5D_create_named(&loc, name, type_id, space,
+ H5P_LINK_CREATE_DEFAULT, dcpl_id, H5P_DATASET_ACCESS_DEFAULT, H5AC_dxpl_id)))
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to create dataset")
+
+ /* Register the new dataset to get an ID for it */
+ if((ret_value = H5I_register(H5I_DATASET, dset)) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "unable to register dataset")
+
+done:
+ if(ret_value < 0)
+ if(dset && H5D_close(dset) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
+
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Dcreate() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Dopen
+ *
+ * Purpose: Finds a dataset named NAME at LOC_ID, opens it, and returns
+ * its ID. The dataset should be close when the caller is no
+ * longer interested in it.
+ *
+ * Return: Success: A new dataset ID
+ *
+ * Failure: FAIL
+ *
+ * Programmer: Robb Matzke
+ * Thursday, December 4, 1997
+ *
+ *-------------------------------------------------------------------------
+ */
+hid_t
+H5Dopen(hid_t loc_id, const char *name)
+{
+ H5D_t *dset = NULL;
+ H5G_loc_t loc; /* Object location of group */
+ H5G_loc_t dset_loc; /* Object location of dataset */
+ H5G_name_t path; /* Dataset group hier. path */
+ H5O_loc_t oloc; /* Dataset object location */
+ H5O_type_t obj_type; /* Type of object at location */
+ hbool_t loc_found = FALSE; /* Location at 'name' found */
+ hid_t dxpl_id = H5AC_dxpl_id; /* dxpl to use to open datset */
+ hid_t ret_value;
+
+ FUNC_ENTER_API(H5Dopen, 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 dataset location to fill in */
+ dset_loc.oloc = &oloc;
+ dset_loc.path = &path;
+ H5G_loc_reset(&dset_loc);
+
+ /* Find the dataset object */
+ if(H5G_loc_find(&loc, name, &dset_loc, H5P_DEFAULT, dxpl_id) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, FAIL, "not found")
+ loc_found = TRUE;
+
+ /* Check that the object found is the correct type */
+ if(H5O_obj_type(&oloc, &obj_type, dxpl_id) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get object type")
+ if(obj_type != H5O_TYPE_DATASET)
+ HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataset")
+
+ /* Open the dataset */
+ if((dset = H5D_open(&dset_loc, dxpl_id)) == NULL)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open dataset")
+
+ /* Register an atom for the dataset */
+ if((ret_value = H5I_register(H5I_DATASET, dset)) < 0)
+ HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "can't register dataset atom")
+
+done:
+ if(ret_value < 0) {
+ if(dset != NULL) {
+ if(H5D_close(dset) < 0)
+ HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, FAIL, "unable to release dataset")
+ } /* end if */
+ else {
+ if(loc_found && H5G_loc_free(&dset_loc) < 0)
+ HDONE_ERROR(H5E_SYM, H5E_CANTRELEASE, FAIL, "can't free location")
+ } /* end else */
+ } /* end if */
+
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Dopen() */
+