| use super::abi::usercalls; |
| use crate::io::ErrorKind; |
| use crate::time::Duration; |
| use fortanix_sgx_abi::{EV_UNPARK, WAIT_INDEFINITE}; |
| |
| pub type ThreadId = fortanix_sgx_abi::Tcs; |
| |
| pub use super::abi::thread::current; |
| |
| pub fn park(_hint: usize) { |
| usercalls::wait(EV_UNPARK, WAIT_INDEFINITE).unwrap(); |
| } |
| |
| pub fn park_timeout(dur: Duration, _hint: usize) { |
| let timeout = u128::min(dur.as_nanos(), WAIT_INDEFINITE as u128 - 1) as u64; |
| if let Err(e) = usercalls::wait(EV_UNPARK, timeout) { |
| assert!(matches!(e.kind(), ErrorKind::TimedOut | ErrorKind::WouldBlock)) |
| } |
| } |
| |
| pub fn unpark(tid: ThreadId, _hint: usize) { |
| let _ = usercalls::send(EV_UNPARK, Some(tid)); |
| } |
