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author | Pedro Vicente Nunes <pvn@hdfgroup.org> | 2004-01-26 23:20:20 (GMT) |
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committer | Pedro Vicente Nunes <pvn@hdfgroup.org> | 2004-01-26 23:20:20 (GMT) |
commit | afc3563b76badc2345ca955d7d48fe16cceaf0c8 (patch) | |
tree | a691cf56cc1246acb05f7fc23a050c93f0d7bf6d /src/H5Pdcpl.c | |
parent | 2a4253ceb8757c935304be24db989bd0f72effe8 (diff) | |
download | hdf5-afc3563b76badc2345ca955d7d48fe16cceaf0c8.zip hdf5-afc3563b76badc2345ca955d7d48fe16cceaf0c8.tar.gz hdf5-afc3563b76badc2345ca955d7d48fe16cceaf0c8.tar.bz2 |
[svn-r8113] Purpose:
new library function H5Pdelete_filter
deletes one or all filters from a dataset creation property list
this was done for the NONE option of h5repack, added tests for this feature
added a test for the new function in /test/dsets.c
Description:
Solution:
Platforms tested:
linux
solaris
AIX
Misc. update:
Diffstat (limited to 'src/H5Pdcpl.c')
-rw-r--r-- | src/H5Pdcpl.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c index f61ebf0..5ee9c17 100644 --- a/src/H5Pdcpl.c +++ b/src/H5Pdcpl.c @@ -1621,3 +1621,52 @@ done: FUNC_LEAVE_API(ret_value); } +/*------------------------------------------------------------------------- + * Function: H5Pdelete_filter + * + * Purpose: Deletes a filter from the dataset creation property list; + * deletes all filters if FILTER is H5Z_FILTER_NONE + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Pedro Vicente + * January 26, 2004 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ + +herr_t +H5Pdelete_filter(hid_t plist_id, H5Z_filter_t filter) +{ + H5P_genplist_t *plist; /* Property list pointer */ + H5O_pline_t pline; /* Filter pipeline */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(H5Pdelete_filter, FAIL); + H5TRACE2("e","iZf",plist_id,filter); + + /* Get the property list structure */ + if(NULL == (plist = H5P_object_verify(plist_id,H5P_DATASET_CREATE))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID"); + + /* Get pipeline info */ + if(H5P_get(plist, H5D_CRT_DATA_PIPELINE_NAME, &pline) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5Z_FILTER_ERROR, "can't get pipeline"); + + if (pline.filter) + { + /* Delete filter */ + if(H5Z_delete(&pline, filter) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, H5Z_FILTER_ERROR, "can't delete filter"); + + /* Put the I/O pipeline information back into the property list */ + if(H5P_set(plist, H5D_CRT_DATA_PIPELINE_NAME, &pline) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set pipeline"); + } + +done: + FUNC_LEAVE_API(ret_value); +} + |