Module future 

Future support.

Structs

Elapsed

Error returned by timeout and timeout_at.

Interrupted

Error returned by interruptible.

TimerFuture

Future returned by sleep and sleep_until.

Enums

TaskError

Errors owned by task waiting and notification operations.

Traits

PollIoError

Error capability required by poll_io.

Functions

block_on

Blocks the current task until the given future is resolved or the task is interrupted by a signal.

interruptible

Makes a future interruptible.

poll_io

A helper to wrap a synchronous non-blocking I/O function into an asynchronous function.

register_irq_waker

Registers a waker for the given domain-scoped IRQ id.

register_legacy_irq_waker

Registers a waker for a temporary legacy numeric IRQ.

sleep

Waits until duration has elapsed.

sleep_until

Waits until the monotonic deadline is reached.

timeout

Requires a Future to complete before the specified duration has elapsed.

timeout_at

Requires a Future to complete before the specified monotonic deadline.

timeout_at_wall

Requires a Future to complete before the specified wall-clock deadline.

Type Aliases

TaskResult

A result returned by a task-domain operation.