| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License.. |
| |
| extern crate proc_macro; |
| use align::{AlignArgs, AlignStruct}; |
| use syn::{parse_macro_input, DeriveInput}; |
| |
| mod align; |
| mod layout; |
| |
| #[proc_macro_attribute] |
| pub fn sgx_align( |
| args: proc_macro::TokenStream, |
| input: proc_macro::TokenStream, |
| ) -> proc_macro::TokenStream { |
| let args = parse_macro_input!(args as AlignArgs); |
| let layout = args.get_layout().expect("Attribute args error"); |
| let input = parse_macro_input!(input as DeriveInput); |
| let mut alignstruct = AlignStruct::new(layout, input); |
| let expanded = alignstruct.build(); |
| proc_macro::TokenStream::from(expanded) |
| } |