diff options
Diffstat (limited to 'src/H5T.c')
| -rw-r--r-- | src/H5T.c | 115 |
1 files changed, 115 insertions, 0 deletions
@@ -5057,6 +5057,49 @@ done: FUNC_LEAVE_NOAPI(ret_value) } +/*------------------------------------------------------------------------- + * Function: H5T_convert_committed_datatype + * + * Purpose: To convert the committed datatype "dt" to a transient embedded + * type if the file location associated with the committed datatype is + * different from the parameter "f". + * "f" is the file location where the dataset or attribute will be created. + * + * Notes: See HDFFV-9940 + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Vailin Choi; June 2016 + * + *------------------------------------------------------------------------- + */ +herr_t +H5T_convert_committed_datatype(H5T_t *dt, H5F_t *f) +{ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(FAIL) + + HDassert(dt); + HDassert(f); + + if(H5T_is_named(dt) && (dt->sh_loc.file != f)) { + HDassert(dt->sh_loc.type == H5O_SHARE_TYPE_COMMITTED); + + H5O_msg_reset_share(H5O_DTYPE_ID, dt); + if(H5O_loc_free(&dt->oloc) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTRESET, FAIL, "unable to initialize location") + if(H5G_name_free(&dt->path) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTOPENOBJ, FAIL, "unable to reset path") + + dt->shared->state = H5T_STATE_TRANSIENT; + } + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_convert_committed_datatype() */ + /*-------------------------------------------------------------------------- NAME @@ -5549,3 +5592,75 @@ H5T_patch_vlen_file(H5T_t *dt, H5F_t *f) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5T_patch_vlen_file() */ + +/*------------------------------------------------------------------------- + * Function: H5Tflush + * + * Purpose: Flushes all buffers associated with a named datatype to disk. + * + * Return: Non-negative on success, negative on failure + * + * Programmer: Mike McGreevy + * May 19, 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Tflush(hid_t type_id) +{ + H5T_t *dt; /* Datatype for this operation */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE1("e", "i", type_id); + + /* Check args */ + if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") + if(!H5T_is_named(dt)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a committed datatype") + + /* To flush metadata and invoke flush callback if there is */ + if(H5O_flush_common(&dt->oloc, type_id, H5AC_ind_read_dxpl_id) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTFLUSH, FAIL, "unable to flush datatype and object flush callback") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Tflush */ + + +/*------------------------------------------------------------------------- + * Function: H5Trefresh + * + * Purpose: Refreshes all buffers associated with a named datatype. + * + * Return: Non-negative on success, negative on failure + * + * Programmer: Mike McGreevy + * July 21, 2010 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Trefresh(hid_t type_id) +{ + H5T_t * dt = NULL; + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE1("e", "i", type_id); + + /* Check args */ + if(NULL == (dt = (H5T_t *)H5I_object_verify(type_id, H5I_DATATYPE))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") + if(!H5T_is_named(dt)) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a committed datatype") + + /* Call private function to refresh datatype object */ + if ((H5O_refresh_metadata(type_id, dt->oloc, H5AC_ind_read_dxpl_id)) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTLOAD, FAIL, "unable to refresh datatype") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Trefresh */ + |