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authorQuincey Koziol <koziol@hdfgroup.org>2005-09-12 14:29:54 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2005-09-12 14:29:54 (GMT)
commit5ad2673fdec68bfe0ba90bce77fc5ec6017693b9 (patch)
treebe68910b0a6a8cd2e2ae5a28bf8fdfa00bb872e4 /src/H5Pgcpl.c
parent5ffde305cdf2c167234f1ffb38adf557380f2234 (diff)
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[svn-r11386] Purpose:
Code cleanup/reorganization Description: Merge back some more changes extracted from the "compact group" set. This bunch cleans up and prepares the H5G_* routines for eventual import of new features. Platforms tested: FreeBSD 4.11 (sleipnir) Linux 2.4 Mac OS X.4
Diffstat (limited to 'src/H5Pgcpl.c')
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1 files changed, 106 insertions, 0 deletions
diff --git a/src/H5Pgcpl.c b/src/H5Pgcpl.c
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#define H5P_PACKAGE /*suppress error about including H5Ppkg */
+
+/* Private header files */
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Iprivate.h" /* IDs */
+#include "H5Ppkg.h" /* Property lists */
+
+/* Local datatypes */
+
+/* Static function prototypes */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pset_local_heap_size_hint
+ *
+ * Purpose: Set the "size hint" for creating local heaps for a group.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * August 29, 2005
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pset_local_heap_size_hint(hid_t plist_id, size_t size_hint)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_ginfo_t ginfo; /* Group information structure */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(H5Pset_local_heap_size_hint, FAIL)
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(plist_id, H5P_GROUP_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Get value */
+ if(H5P_get(plist, H5G_CRT_GROUP_INFO_NAME, &ginfo) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get group info")
+
+ /* Update field */
+ ginfo.lheap_size_hint = size_hint;
+
+ /* Set value */
+ if(H5P_set(plist, H5G_CRT_GROUP_INFO_NAME, &ginfo) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set group info")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pset_local_heap_size_hint() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_local_heap_size_hint
+ *
+ * Purpose: Returns the local heap size hint, which is used for creating
+ * groups
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * August 29, 2005
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pget_local_heap_size_hint(hid_t plist_id, size_t *size_hint /*out*/)
+{
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_API(H5Pget_local_heap_size_hint, FAIL)
+
+ if(size_hint) {
+ H5P_genplist_t *plist; /* Property list pointer */
+ H5O_ginfo_t ginfo; /* Group information structure */
+
+ /* Get the plist structure */
+ if(NULL == (plist = H5P_object_verify(plist_id, H5P_GROUP_CREATE)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Get value */
+ if(H5P_get(plist, H5G_CRT_GROUP_INFO_NAME, &ginfo) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get group info")
+
+ /* Update field */
+ *size_hint = ginfo.lheap_size_hint;
+ } /* end if */
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* end H5Pget_local_heap_size_hint() */
+