diff options
Diffstat (limited to 'src/H5Doh.c')
| -rw-r--r-- | src/H5Doh.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/src/H5Doh.c b/src/H5Doh.c index 7a657ec..e6a715f 100644 --- a/src/H5Doh.c +++ b/src/H5Doh.c @@ -56,6 +56,8 @@ static H5O_loc_t *H5O_dset_get_oloc(hid_t obj_id); static herr_t H5O_dset_bh_info(H5F_t *f, hid_t dxpl_id, H5O_t *oh, H5_ih_info_t *bh_info); +static herr_t H5O_dset_flush(H5G_loc_t *obj_loc, hid_t dxpl_id); + /*********************/ /* Package Variables */ @@ -81,7 +83,8 @@ const H5O_obj_class_t H5O_OBJ_DATASET[1] = {{ H5O_dset_open, /* open an object of this class */ H5O_dset_create, /* create an object of this class */ H5O_dset_get_oloc, /* get an object header location for an object */ - H5O_dset_bh_info /* get the index & heap info for an object */ + H5O_dset_bh_info, /* get the index & heap info for an object */ + H5O_dset_flush /* flush an opened object of this class */ }}; /* Declare a free list to manage the H5D_copy_file_ud_t struct */ @@ -431,3 +434,48 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_dset_bh_info() */ + +/*------------------------------------------------------------------------- + * Function: H5O_dset_flush + * + * Purpose: To flush any dataset information cached in memory + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Vailin Choi + * February 2012 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5O_dset_flush(H5G_loc_t *obj_loc, hid_t dxpl_id) +{ + H5D_t *dset; /* Dataset opened */ + H5O_type_t obj_type; /* Type of object at location */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT + + HDassert(obj_loc); + HDassert(obj_loc->oloc); + + /* Check that the object found is the correct type */ + if(H5O_obj_type(obj_loc->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(NULL == (dset = H5D_open(obj_loc, H5P_DATASET_ACCESS_DEFAULT, dxpl_id))) + HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to open dataset") + + if(H5D_flush_real(dset, dxpl_id) < 0) + HDONE_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to flush cached dataset info") + +done: + if(dset && H5D_close(dset) < 0) + HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, NULL, "unable to release dataset") + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5O_dset_flush() */ |