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| author | Vailin Choi <vchoi@hdfgroup.org> | 2007-07-13 21:12:25 (GMT) |
|---|---|---|
| committer | Vailin Choi <vchoi@hdfgroup.org> | 2007-07-13 21:12:25 (GMT) |
| commit | d44b27ddcc66a8ed55f5069eabbf4c287ce1d99a (patch) | |
| tree | ab22bfaa95add178894e6c649dc4b8aea0d196f4 /src/H5Doh.c | |
| parent | 31a2af29ca7aa91fcd47eb018a02ff2e425c5b55 (diff) | |
| download | hdf5-d44b27ddcc66a8ed55f5069eabbf4c287ce1d99a.zip hdf5-d44b27ddcc66a8ed55f5069eabbf4c287ce1d99a.tar.gz hdf5-d44b27ddcc66a8ed55f5069eabbf4c287ce1d99a.tar.bz2 | |
[svn-r13978] purpose:
New feature.
Description:
Added routines to report on the amount of storage for:
1) 1.6 btree and heap storage info for groups
2) 1.8 btree, fractal heap storage info for groups, attributes and SOHM table
3) btree storage for chunked datasets
4) 1.8 superblock extension size.
Platform tested:
h5committested.
Diffstat (limited to 'src/H5Doh.c')
| -rw-r--r-- | src/H5Doh.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/H5Doh.c b/src/H5Doh.c index e59fe8b..620554e0 100644 --- a/src/H5Doh.c +++ b/src/H5Doh.c @@ -327,3 +327,43 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_dset_get_oloc() */ +/*------------------------------------------------------------------------- + * Function: H5O_dset_bh_info + * + * Purpose: Returns the amount of btree storage that is used for chunked + * dataset. + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Vailin Choi + * July 11, 2007 + * + *------------------------------------------------------------------------- + */ +herr_t +H5O_dset_bh_info(H5O_loc_t *oloc, H5O_t *oh, hid_t dxpl_id, H5_ih_info_t *bh_info) +{ + H5O_layout_t layout; /* Data storage layout message */ + herr_t ret_value=SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5O_dset_bh_info, FAIL) + + /* Sanity check */ + HDassert(oloc); + HDassert(oh); + HDassert(bh_info); + + if (NULL==H5O_msg_read_real(oloc->file, dxpl_id, oh, H5O_LAYOUT_ID, &layout)) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't find LAYOUT message") + else { + if ((layout.type == H5D_CHUNKED) && (layout.u.chunk.addr != HADDR_UNDEF)) { + ret_value = H5D_obj_istore_bh_info(oloc, &layout, dxpl_id, &(bh_info->index_size)); + if (ret_value < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "can't determine chunked dataset btree info") + } + } + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_dset_bh_info() */ |