flow_control.c File Reference

Go to the source code of this file.

Functions
void	flow_control_debounce_trigger (flow_control_debounce_t *debounce, uint64_t now_ns, uint64_t delay_ns)
bool	flow_control_debounce_take_ready (flow_control_debounce_t *debounce, uint64_t now_ns)
void	flow_control_debounce_cancel (flow_control_debounce_t *debounce)

Function Documentation

flow_control_debounce_cancel()

void flow_control_debounce_cancel

(

flow_control_debounce_t *

debounce

)

Discard a pending action.

Definition at line 17 of file flow_control.c.

                                                                     {
  if (!debounce)
    return;
  debounce->pending = false;
  debounce->due_ns = 0;
}

References flow_control_debounce_t::due_ns, and flow_control_debounce_t::pending.

Referenced by log_search_enter_mode(), and log_search_exit_mode().

flow_control_debounce_take_ready()

bool flow_control_debounce_take_ready	(	flow_control_debounce_t *	debounce,
		uint64_t	now_ns )

Consume a pending action once its quiet period has elapsed.

Definition at line 10 of file flow_control.c.

                                                                                          {
  if (!debounce || !debounce->pending || now_ns < debounce->due_ns)
    return false;
  debounce->pending = false;
  return true;
}

References flow_control_debounce_t::pending.

Referenced by log_search_process_pending().

flow_control_debounce_trigger()

void flow_control_debounce_trigger	(	flow_control_debounce_t *	debounce,
		uint64_t	now_ns,
		uint64_t	delay_ns )

Record an event whose action should run after delay_ns of inactivity.

Definition at line 3 of file flow_control.c.

                                                                                                          {
  if (!debounce)
    return;
  debounce->due_ns = UINT64_MAX - now_ns < delay_ns ? UINT64_MAX : now_ns + delay_ns;
  debounce->pending = true;
}

References flow_control_debounce_t::due_ns, and flow_control_debounce_t::pending.

Referenced by log_search_handle_key(), and log_search_insert_text().