Struct ord_lmdb_zero::EnvInfo

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pub struct EnvInfo {
    pub mapaddr: *const c_void,
    pub mapsize: usize,
    pub last_pgno: usize,
    pub last_txnid: usize,
    pub maxreaders: u32,
    pub numreaders: u32,
}

Expand description

Configuration information about an environment.

Fields

mapaddr: *const c_void

Address of map, if fixed

mapsize: usize

Size of the data memory map

last_pgno: usize

ID of the last used page

last_txnid: usize

ID of the last committed transaction

maxreaders: u32

max reader slots in the environment

numreaders: u32

max reader slots used in the environment

Trait Implementations

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impl Clone for EnvInfo

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fn clone(&self) -> EnvInfo

Returns a copy of the value. Read more

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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Debug for EnvInfo

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl Copy for EnvInfo

Auto Trait Implementations

impl RefUnwindSafe for EnvInfo

impl !Send for EnvInfo

impl !Sync for EnvInfo

impl Unpin for EnvInfo

impl UnwindSafe for EnvInfo

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<'a, T> DefaultFeatures<'a> for T where
T: 'a + Send + Sync + Clone,

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fn clone_boxed(&self) -> Box<dyn DefaultFeatures<'a> + 'a, Global>

Clone this value, and then immediately put it into a Box behind a trait object of this trait. Read more

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fn self_address_mut(&mut self) -> *mut ()

Returns the address of self. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<'a, T> NonSyncFeatures<'a> for T where
T: 'a + Clone,

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fn clone_boxed(&self) -> Box<dyn NonSyncFeatures<'a> + 'a, Global>

Clone this value, and then immediately put it into a Box behind a trait object of this trait. Read more

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fn self_address_mut(&mut self) -> *mut ()

Returns the address of self. Read more

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impl<T> SafeBorrow<T> for T where
T: ?Sized,

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fn borrow_replacement(ptr: &T) -> &T

Given ptr, which was obtained from a prior call to Self::borrow(), return a value with the same nominal lifetime which is guaranteed to survive mutations to Self. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct ord_lmdb_zero::EnvInfo

Fields

Trait Implementations

impl Clone for EnvInfo

fn clone(&self) -> EnvInfo

fn clone_from(&mut self, source: &Self)

impl Debug for EnvInfo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Copy for EnvInfo

Auto Trait Implementations

impl RefUnwindSafe for EnvInfo

impl !Send for EnvInfo

impl !Sync for EnvInfo

impl Unpin for EnvInfo

impl UnwindSafe for EnvInfo

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<'a, T> DefaultFeatures<'a> for T where T: 'a + Send + Sync + Clone,

fn clone_boxed(&self) -> Box<dyn DefaultFeatures<'a> + 'a, Global>

fn self_address_mut(&mut self) -> *mut ()

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<'a, T> NonSyncFeatures<'a> for T where T: 'a + Clone,

fn clone_boxed(&self) -> Box<dyn NonSyncFeatures<'a> + 'a, Global>

fn self_address_mut(&mut self) -> *mut ()

impl<T> SafeBorrow<T> for T where T: ?Sized,

fn borrow_replacement(ptr: &T) -> &T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<'a, T> DefaultFeatures<'a> for T where
T: 'a + Send + Sync + Clone,

impl<T, U> Into<U> for T where
U: From<T>,

impl<'a, T> NonSyncFeatures<'a> for T where
T: 'a + Clone,

impl<T> SafeBorrow<T> for T where
T: ?Sized,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,