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Diffstat (limited to 'src/H5Pgcpl.c')
| -rw-r--r-- | src/H5Pgcpl.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/H5Pgcpl.c b/src/H5Pgcpl.c new file mode 100644 index 0000000..8b22015 --- /dev/null +++ b/src/H5Pgcpl.c @@ -0,0 +1,106 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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() */ + |