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use thiserror::Error;

/// Type alias to `Result<T, Error>`.
pub type Result<T, E = Error> = std::result::Result<T, E>;

/// Error type of this crate.
#[derive(Debug, Error)]
pub enum Error {
    #[error("Invalid character in name")]
    InvalidCharacter,

    #[error("Name must not be empty")]
    EmptyName,

    #[error("Failed to create named lock: {0}")]
    CreateFailed(#[source] std::io::Error),

    #[error("Failed to lock named lock")]
    LockFailed,

    #[error("Failed to unlock named lock")]
    UnlockFailed,

    #[error("Named lock would block")]
    WouldBlock,
}