Module task

Expand description

Multi-threading management.

Structs§

AxRawMutex: A non-recursive, urgency-ordered PI mutex implementing lock_api::RawMutex.
AxTaskHandle: A handle to a task.
AxWaitQueueHandle: A handle to a wait queue.

ax_current_task_id: Returns the current task’s ID.
ax_exit: Exits the current task with the given exit code.
ax_set_current_affinity: Sets the cpu affinity of the current task.
ax_set_current_priority: Sets the priority of the current task.
ax_sleep_until: Current task is going to sleep, it will be woken up at the given monotonic deadline.
ax_spawn: Spawns a new task with the given entry point and other arguments.
ax_wait_for_exit: Waits for the given task to exit, and returns its exit code (the argument of ax_exit).
ax_wait_queue_wait: Blocks the current task and put it into the wait queue, until other tasks notify the wait queue, or the given duration has elapsed (if specified).
ax_wait_queue_wait_until: Blocks the current task and put it into the wait queue, until the given condition becomes true, or the given duration has elapsed (if specified).
ax_wait_queue_wait_until_deadline: Blocks until the condition becomes true or an absolute monotonic deadline elapses. Returns true only when the deadline wins.
ax_wait_queue_wake: Wakes up one or more tasks in the wait queue.
ax_yield_now: Current task gives up the CPU time voluntarily, and switches to another ready task.