Struct owasm_vm::vm::Environment

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pub struct Environment<Q>where
    Q: Querier + 'static,{ /* private fields */ }

Implementations

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impl<Q> Environment<Q>where
Q: Querier + 'static,

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pub fn new(q: Q) -> Self

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pub fn with_querier_from_context<C, R>(&self, callback: C) -> Rwhere
C: FnOnce(&Q) -> R,

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pub fn set_wasmer_instance(&self, instance: Option<NonNull<Instance>>)

Creates a back reference from a contact to its partent instance

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pub fn with_wasmer_instance<C, R>(&self, callback: C) -> Result<R, Error>where
C: FnOnce(&Instance) -> Result<R, Error>,

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pub fn memory(&self) -> Result<Memory, Error>

Trait Implementations

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impl<Q: Querier + 'static> Clone for Environment<Q>

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fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl<Q> WasmerEnv for Environment<Q>where
Q: Querier + 'static,

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fn init_with_instance(
&mut self,
instance: &Instance
) -> Result<(), HostEnvInitError>

The function that Wasmer will call on your type to let it finish setting up the environment with data from the Instance. Read more

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impl<Q: Querier> Send for Environment<Q>

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impl<Q: Querier> Sync for Environment<Q>

Auto Trait Implementations

impl<Q> RefUnwindSafe for Environment<Q>

impl<Q> Unpin for Environment<Q>

impl<Q> UnwindSafe for Environment<Q>

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
 W: DeserializeWith<F, T, D>,
 D: Fallible + ?Sized,
 F: ?Sized,

fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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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 Twhere
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.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> ToOwned for Twhere
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)

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

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impl<T, U> TryFrom for Twhere
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 Twhere
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.

impl<T> Upcastable for Twhere
T: 'static + Any + Send + Sync,

fn upcast_any_ref(&self) -> &(dyn Any + 'static)

upcast ref

fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)

upcast mut ref

fn upcast_any_box(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

upcast boxed dyn

Struct owasm_vm::vm::Environment

Implementations

impl<Q> Environment<Q>where Q: Querier + 'static,

pub fn new(q: Q) -> Self

pub fn with_querier_from_context<C, R>(&self, callback: C) -> Rwhere C: FnOnce(&Q) -> R,

pub fn set_wasmer_instance(&self, instance: Option<NonNull<Instance>>)

pub fn with_wasmer_instance<C, R>(&self, callback: C) -> Result<R, Error>where C: FnOnce(&Instance) -> Result<R, Error>,

pub fn get_gas_left(&self) -> u64

pub fn set_gas_left(&self, new_value: u64)

pub fn decrease_gas_left(&self, gas: u64) -> Result<(), Error>

pub fn memory(&self) -> Result<Memory, Error>

Trait Implementations

impl<Q: Querier + 'static> Clone for Environment<Q>

fn clone(&self) -> Self

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

impl<Q> WasmerEnv for Environment<Q>where Q: Querier + 'static,

fn init_with_instance( &mut self, instance: &Instance) -> Result<(), HostEnvInitError>

impl<Q: Querier> Send for Environment<Q>

impl<Q: Querier> Sync for Environment<Q>

Auto Trait Implementations

impl<Q> RefUnwindSafe for Environment<Q>

impl<Q> Unpin for Environment<Q>

impl<Q> UnwindSafe for Environment<Q>

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

fn pointer_metadata( &<T as ArchivePointee>::ArchivedMetadata) -> <T as Pointee>::Metadata

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

fn borrow(&self) -> &T

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

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

impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

fn deserialize( &self, deserializer: &mut D) -> Result<With<T, W>, <D as Fallible>::Error>

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Pointee for T

type Metadata = ()

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

impl<T> Upcastable for Twhere T: 'static + Any + Send + Sync,

fn upcast_any_ref(&self) -> &(dyn Any + 'static)

fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)

fn upcast_any_box(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

impl<Q> Environment<Q>where
Q: Querier + 'static,

pub fn with_querier_from_context<C, R>(&self, callback: C) -> Rwhere
C: FnOnce(&Q) -> R,

pub fn with_wasmer_instance<C, R>(&self, callback: C) -> Result<R, Error>where
C: FnOnce(&Instance) -> Result<R, Error>,

impl<Q> WasmerEnv for Environment<Q>where
Q: Querier + 'static,

fn init_with_instance(
&mut self,
instance: &Instance
) -> Result<(), HostEnvInitError>

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

fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

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

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

impl<F, W, T, D> Deserialize<With<T, W>, D> for Fwhere
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,

fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

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

impl<T> ToOwned for Twhere
T: Clone,

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

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

impl<T> Upcastable for Twhere
T: 'static + Any + Send + Sync,