WASIComponentCanonicalAsyncOperation class final

Executable form of a canonical stream/future operation.

Properties

componentTypeIndex → int?

Component type index the operation targets.

final

hashCode → int

The hash code for this object.

no setter, inherited

isAsync → bool

Whether this canonical operation was decoded with the async flag.

final

kind → WasmComponentCanonicalKind

Canonical async operation kind.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

stringEncoding → WASIComponentCanonicalStringEncoding

Canonical string encoding configured by decoded operation options.

final

Methods

backpressureDecrement() → int

Executes backpressure.dec.

backpressureIncrement() → int

Executes backpressure.inc.

backpressureSet(bool active) → int

Executes backpressure.set.

futureCancelRead(Object? readable) → void

Executes future.cancel-read.

futureCancelReadHandle(int readable) → int

Executes future.cancel-read with a readable endpoint handle.

futureCancelReadHandleWhenReady(int readable) → Future<int>

Executes future.cancel-read with a readable endpoint handle, waiting for the copy event when the canonical operation is synchronous.

futureCancelWrite(Object? writable) → void

Executes future.cancel-write.

futureCancelWriteHandle(int writable) → int

Executes future.cancel-write with a writable endpoint handle.

futureCancelWriteHandleWhenReady(int writable) → Future<int>

Executes future.cancel-write with a writable endpoint handle, waiting for the copy event when the canonical operation is synchronous.

futureDropReadable(Object? readable) → void

Executes future.drop-readable.

futureDropReadableHandle(int readable) → void

Executes future.drop-readable with a readable endpoint handle.

futureDropWritable(Object? writable) → void

Executes future.drop-writable.

futureDropWritableHandle(int writable) → void

Executes future.drop-writable with a writable endpoint handle.

futureNew() → Object

Executes future.new.

futureNewHandles() → WASIComponentAsyncEndpointHandles

Executes future.new and returns endpoint handles.

futureNewPackedHandles() → int

Executes future.new and returns the canonical packed handle pair.

futureRead(Object? readable) → Object?

Executes future.read.

futureReadHandle(int readable) → Object?

Executes future.read with a readable endpoint handle.

futureReadHandleToMemory(int readable, Memory memory, int pointer, [WASIComponentCanonicalRealloc? realloc]) → WASIComponentAsyncCopyResult

Executes handle-backed future.read into memory.

futureReadHandleToMemoryEvent(int readable, Memory memory, int pointer, [WASIComponentCanonicalRealloc? realloc]) → int

Starts handle-backed future.read into memory and publishes an event.

futureReadHandleToMemoryWhenReady(int readable, Memory memory, int pointer, [WASIComponentCanonicalRealloc? realloc]) → Future<WASIComponentAsyncCopyResult>

Executes handle-backed future.read into memory when ready.

futureReadHandleWhenReady(int readable) → Future<Object?>

Executes future.read with a readable endpoint handle and waits if pending.

futureReadToMemory(Object? readable, Memory memory, int pointer, [WASIComponentCanonicalRealloc? realloc]) → WASIComponentAsyncCopyResult

Executes future.read and writes a value to memory.

futureReadWhenReady(Object? readable) → Future<Object?>

Executes future.read and waits if the future is still pending.

futureWrite(Object? writable, Object? value) → void

Executes future.write.

futureWriteFromMemory(Object? writable, Memory memory, int pointer) → WASIComponentAsyncCopyResult

Executes future.write by reading a value from memory.

futureWriteHandle(int writable, Object? value) → void

Executes future.write with a writable endpoint handle.

futureWriteHandleFromMemory(int writable, Memory memory, int pointer) → WASIComponentAsyncCopyResult

Executes handle-backed future.write from memory.

futureWriteHandleFromMemoryEvent(int writable, Memory memory, int pointer) → int

Starts handle-backed future.write from memory and publishes an event.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

streamCancelRead(Object? readable) → void

Executes stream.cancel-read.

streamCancelReadHandle(int readable) → int

Executes stream.cancel-read with a readable endpoint handle.

streamCancelReadHandleWhenReady(int readable) → Future<int>

Executes stream.cancel-read with a readable endpoint handle, waiting for the copy event when the canonical operation is synchronous.

streamCancelWrite(Object? writable) → void

Executes stream.cancel-write.

streamCancelWriteHandle(int writable) → int

Executes stream.cancel-write with a writable endpoint handle.

streamCancelWriteHandleWhenReady(int writable) → Future<int>

Executes stream.cancel-write with a writable endpoint handle, waiting for the copy event when the canonical operation is synchronous.

streamDropReadable(Object? readable) → void

Executes stream.drop-readable.

streamDropReadableHandle(int readable) → void

Executes stream.drop-readable with a readable endpoint handle.

streamDropWritable(Object? writable) → void

Executes stream.drop-writable.

streamDropWritableHandle(int writable) → void

Executes stream.drop-writable with a writable endpoint handle.

streamNew() → Object

Executes stream.new.

streamNewHandles() → WASIComponentAsyncEndpointHandles

Executes stream.new and returns endpoint handles.

streamNewPackedHandles() → int

Executes stream.new and returns the canonical packed handle pair.

streamRead(Object? readable, int maxElements) → List<Object?>

Executes stream.read.

streamReadHandle(int readable, int maxElements) → List<Object?>

Executes stream.read with a readable endpoint handle.

streamReadHandleToMemory(int readable, Memory memory, int pointer, int maxElements, [WASIComponentCanonicalRealloc? realloc]) → WASIComponentAsyncCopyResult

Executes handle-backed stream.read into memory elements.

streamReadHandleToMemoryEvent(int readable, Memory memory, int pointer, int maxElements, [WASIComponentCanonicalRealloc? realloc]) → int

Starts handle-backed stream.read into memory and publishes an event.

streamReadHandleToMemoryWhenAvailable(int readable, Memory memory, int pointer, int maxElements, [WASIComponentCanonicalRealloc? realloc]) → Future<WASIComponentAsyncCopyResult>

Executes handle-backed stream.read into memory when values exist.

streamReadHandleWhenAvailable(int readable, int maxElements) → Future<List<Object?>>

Executes stream.read with a readable endpoint handle and waits if the stream has no queued values.

streamReadToMemory(Object? readable, Memory memory, int pointer, int maxElements, [WASIComponentCanonicalRealloc? realloc]) → WASIComponentAsyncCopyResult

Executes stream.read and writes elements to memory.

streamReadWhenAvailable(Object? readable, int maxElements) → Future<List<Object?>>

Executes stream.read and waits if the stream has no queued values.

streamWrite(Object? writable, Object? values) → int

Executes stream.write.

streamWriteFromMemory(Object? writable, Memory memory, int pointer, int elementCount) → WASIComponentAsyncCopyResult

Executes stream.write by reading elements from memory.

streamWriteHandle(int writable, Object? values) → int

Executes stream.write with a writable endpoint handle.

streamWriteHandleFromMemory(int writable, Memory memory, int pointer, int elementCount) → WASIComponentAsyncCopyResult

Executes handle-backed stream.write from memory elements.

streamWriteHandleFromMemoryEvent(int writable, Memory memory, int pointer, int elementCount) → int

Starts handle-backed stream.write from memory and publishes an event.

streamWriteHandleFromMemoryWhenAvailable(int writable, Memory memory, int pointer, int elementCount) → Future<WASIComponentAsyncCopyResult>

Executes handle-backed stream.write from memory when capacity exists.

streamWriteHandleWhenAvailable(int writable, Object? values) → Future<int>

Executes stream.write with a writable endpoint handle and waits if the stream has no write capacity.

streamWriteWhenAvailable(Object? writable, Object? values) → Future<int>

Executes stream.write and waits if the stream has no write capacity.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited