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pub trait FlockUnlock {
unsafe fn try_unlock_no_result(&mut self);
unsafe fn try_unlock(&mut self) -> Result<(), std::io::Error>;
unsafe fn try_unlock_fn<F: FnOnce() -> R, FE: FnOnce(std::io::Error) -> R, R>(&mut self, next: F, errf: FE) -> R;
unsafe fn wait_unlock_no_result(&mut self);
unsafe fn wait_unlock(&mut self) -> Result<(), std::io::Error>;
unsafe fn wait_unlock_fn<F: FnOnce() -> R, FE: FnOnce(std::io::Error) -> R, R>(&mut self, next: F, errf: FE) -> R;
}
impl<T> FlockUnlock for T where T: WaitFlockUnlock + TryFlockUnlock {
#[inline(always)]
unsafe fn try_unlock_no_result(&mut self) {
TryFlockUnlock::unlock_no_result(self)
}
#[inline(always)]
unsafe fn try_unlock(&mut self) -> Result<(), std::io::Error> {
TryFlockUnlock::unlock(self)
}
#[inline(always)]
unsafe fn try_unlock_fn<F: FnOnce() -> R, FE: FnOnce(std::io::Error) -> R, R>(&mut self, next: F, errf: FE) -> R {
TryFlockUnlock::unlock_fn(self, next, errf)
}
#[inline(always)]
unsafe fn wait_unlock_no_result(&mut self) {
WaitFlockUnlock::unlock_no_result(self)
}
#[inline(always)]
unsafe fn wait_unlock(&mut self) -> Result<(), std::io::Error> {
WaitFlockUnlock::unlock(self)
}
#[inline(always)]
unsafe fn wait_unlock_fn<F: FnOnce() -> R, FE: FnOnce(std::io::Error) -> R, R>(&mut self, next: F, errf: FE) -> R {
WaitFlockUnlock::unlock_fn(self, next, errf)
}
}
pub trait TryFlockUnlock {
unsafe fn unlock_no_result(&mut self);
#[inline(always)]
unsafe fn unlock(&mut self) -> Result<(), std::io::Error> {
TryFlockUnlock::unlock_fn(
self,
|| Ok(()),
|e| Err(e)
)
}
unsafe fn unlock_fn<F: FnOnce() -> R, FE: FnOnce(std::io::Error) -> R, R>(&mut self, next: F, errf: FE) -> R;
}
pub trait WaitFlockUnlock {
unsafe fn unlock_no_result(&mut self);
#[inline(always)]
unsafe fn unlock(&mut self) -> Result<(), std::io::Error> {
WaitFlockUnlock::unlock_fn(
self,
|| Ok(()),
|e| Err(e)
)
}
unsafe fn unlock_fn<F: FnOnce() -> R, FE: FnOnce(std::io::Error) -> R, R>(&mut self, next: F, errf: FE) -> R;
}