[−][src]Struct wasmer_runtime::WasmPtr
A pointer to a Wasm item.
Methods
impl<T, Ty> WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
pub fn new(offset: u32) -> WasmPtr<T, Ty>
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Create a new WasmPtr
at the given offset.
pub fn offset(self) -> u32
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Get the offset for this WasmPtr
.
impl<T> WasmPtr<T, Item> where
T: ValueType + Copy,
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T: ValueType + Copy,
pub fn deref(self, memory: &'a Memory) -> Option<&'a Cell<T>>
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Dereference this WasmPtr
.
pub unsafe fn deref_mut(self, memory: &'a Memory) -> Option<&'a mut Cell<T>>
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Mutable dereference this WasmPtr
.
impl<T> WasmPtr<T, Array> where
T: ValueType + Copy,
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T: ValueType + Copy,
pub fn deref(
self,
memory: &'a Memory,
index: u32,
length: u32
) -> Option<&'a [Cell<T>]>
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self,
memory: &'a Memory,
index: u32,
length: u32
) -> Option<&'a [Cell<T>]>
Dereference this WasmPtr
.
pub unsafe fn deref_mut(
self,
memory: &'a Memory,
index: u32,
length: u32
) -> Option<&'a mut [Cell<T>]>
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self,
memory: &'a Memory,
index: u32,
length: u32
) -> Option<&'a mut [Cell<T>]>
Mutable dereference this WasmPtr
.
pub fn get_utf8_string(
self,
memory: &'a Memory,
str_len: u32
) -> Option<&'a str>
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self,
memory: &'a Memory,
str_len: u32
) -> Option<&'a str>
Get a UTF-8 string representation of this WasmPtr
with the given length.
Trait Implementations
impl<T, Ty> Debug for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
impl<T, Ty> WasmExternType for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
type Native = i32
Native wasm type for this WasmExternType
.
fn to_native(self) -> <WasmPtr<T, Ty> as WasmExternType>::Native
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fn from_native(n: <WasmPtr<T, Ty> as WasmExternType>::Native) -> WasmPtr<T, Ty>
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impl<T, Ty> PartialEq<WasmPtr<T, Ty>> for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
fn eq(&self, other: &WasmPtr<T, Ty>) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0[src]
impl<T, Ty> Eq for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
impl<T, Ty> ValueType for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
impl<T, Ty> Copy for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
impl<T, Ty> Clone for WasmPtr<T, Ty> where
T: Copy,
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T: Copy,
Auto Trait Implementations
impl<T, Ty> Send for WasmPtr<T, Ty> where
T: Send,
Ty: Send,
T: Send,
Ty: Send,
impl<T, Ty> Sync for WasmPtr<T, Ty> where
T: Sync,
Ty: Sync,
T: Sync,
Ty: Sync,
impl<T, Ty> Unpin for WasmPtr<T, Ty> where
T: Unpin,
Ty: Unpin,
T: Unpin,
Ty: Unpin,
impl<T, Ty> UnwindSafe for WasmPtr<T, Ty> where
T: UnwindSafe,
Ty: UnwindSafe,
T: UnwindSafe,
Ty: UnwindSafe,
impl<T, Ty> RefUnwindSafe for WasmPtr<T, Ty> where
T: RefUnwindSafe,
Ty: RefUnwindSafe,
T: RefUnwindSafe,
Ty: RefUnwindSafe,
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<A> WasmTypeList for A where
A: WasmExternType,
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A: WasmExternType,
type CStruct = S1<A>
CStruct type.
type RetArray = [u64; 1]
Array of return values.
fn from_ret_array(array: <A as WasmTypeList>::RetArray) -> A
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fn empty_ret_array() -> <A as WasmTypeList>::RetArray
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fn from_c_struct(c_struct: <A as WasmTypeList>::CStruct) -> A
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fn into_c_struct(self) -> <A as WasmTypeList>::CStruct
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fn types() -> &'static [Type]
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unsafe fn call<Rets>(
self,
f: NonNull<Func>,
wasm: Wasm,
ctx: *mut Ctx
) -> Result<Rets, RuntimeError> where
Rets: WasmTypeList,
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self,
f: NonNull<Func>,
wasm: Wasm,
ctx: *mut Ctx
) -> Result<Rets, RuntimeError> where
Rets: WasmTypeList,
impl<Rets> TrapEarly<Rets> for Rets where
Rets: WasmTypeList,
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Rets: WasmTypeList,
type Error = Infallible
The error type for this trait.
fn report(self) -> Result<Rets, Infallible>
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impl<Q, K> Equivalent<K> for Q where
K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,
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K: Borrow<Q> + ?Sized,
Q: Eq + ?Sized,