gear_backend_common/
state.rs

1// This file is part of Gear.
2
3// Copyright (C) 2023 Gear Technologies Inc.
4// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
5
6// This program is free software: you can redistribute it and/or modify
7// it under the terms of the GNU General Public License as published by
8// the Free Software Foundation, either version 3 of the License, or
9// (at your option) any later version.
10
11// This program is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License
17// along with this program. If not, see <https://www.gnu.org/licenses/>.
18
19use crate::{BackendExternalities, BackendState, BackendTermination, UndefinedTerminationReason};
20
21pub type HostState<Ext, Mem> = Option<State<Ext, Mem>>;
22
23pub struct State<Ext, Mem> {
24    pub ext: Ext,
25    pub memory: Mem,
26    pub termination_reason: UndefinedTerminationReason,
27}
28
29impl<Ext: BackendExternalities, Mem> BackendTermination<Ext> for State<Ext, Mem> {
30    fn into_parts(self) -> (Ext, UndefinedTerminationReason) {
31        let State {
32            ext,
33            termination_reason,
34            ..
35        } = self;
36        (ext, termination_reason)
37    }
38}
39
40impl<Ext, Mem> BackendState for State<Ext, Mem> {
41    fn set_termination_reason(&mut self, reason: UndefinedTerminationReason) {
42        self.termination_reason = reason;
43    }
44}
gear_backend_common/state.rs

gear_backend_common/
state.rs
