sys_event_unsubscribe

kernel::ipc::syscall

Function sys_event_unsubscribe 

Source 
pub fn sys_event_unsubscribe(trapframe: &mut Trapframe) -> usize
Expand description

Unsubscribe and close an EventSubscription handle

Arguments:

  • sub_handle: u32 subscription handle

Returns: 0 on success, usize::MAX on error