atomic_store/
storage_location.rs

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// Copyright (c) 2022 Espresso Systems (espressosys.com)
// This file is part of the AtomicStore library.

// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
// This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.

use serde::{Deserialize, Serialize};

use std::fmt;

#[derive(Debug, Copy, Clone, Default, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
pub struct StorageLocation {
    pub file_counter: u32,
    pub store_start: u64,
    pub store_length: u32,
}

impl fmt::Display for StorageLocation {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(
            f,
            "@{}{{{}+{}}}",
            self.file_counter, self.store_start, self.store_length
        )
    }
}

pub const STORAGE_LOCATION_SERIALIZED_SIZE: u64 = 16;