diff options
Diffstat (limited to 'src/H5VLint.c')
| -rw-r--r-- | src/H5VLint.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/H5VLint.c b/src/H5VLint.c index fda4443..1b735f5 100644 --- a/src/H5VLint.c +++ b/src/H5VLint.c @@ -1358,6 +1358,32 @@ H5VL_object_data(const H5VL_object_t *vol_obj) /*------------------------------------------------------------------------- + * Function: H5VL_object_unwrap + * + * Purpose: Correctly unwrap the 'data' field for a VOL object (H5VL_object), + * even for nested / stacked VOL connectors. + * + * Return: Success: Object pointer + * Failure: NULL + * + *------------------------------------------------------------------------- + */ +void * +H5VL_object_unwrap(const H5VL_object_t *vol_obj) +{ + void *ret_value = NULL; + + FUNC_ENTER_NOAPI(NULL) + + if(NULL == (ret_value = H5VL_unwrap_object(vol_obj->connector->cls, vol_obj->data))) + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, NULL, "can't unwrap object") + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5VL_object_unwrap() */ + + +/*------------------------------------------------------------------------- * Function: H5VL__object * * Purpose: Internal function to return the VOL object pointer associated @@ -1444,7 +1470,7 @@ H5VL_object(hid_t id) /* Get the underlying object */ if(NULL == (ret_value = H5VL__object(id, H5I_get_type(id)))) - HGOTO_ERROR(H5E_ARGS, H5E_CANTGET, NULL, "can't retrieve object for ID") + HGOTO_ERROR(H5E_VOL, H5E_CANTGET, NULL, "can't retrieve object for ID") done: FUNC_LEAVE_NOAPI(ret_value) |