// Copyright 2019, The Tari Project
//
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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//
// 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
// disclaimer.
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/// This macro unlocks a Mutex or RwLock. If the lock is
/// poisoned (i.e. panic while unlocked) the last value
/// before the panic is used.
macro_rules! acquire_lock {
    ($e:expr, $m:ident) => {
        match $e.$m() {
            Ok(lock) => lock,
            Err(poisoned) => {
                log::warn!(target: "comms::dht", "Lock has been POISONED and will be silently recovered");
                poisoned.into_inner()
            },
        }
    };
    ($e:expr) => {
        acquire_lock!($e, lock)
    };
}
