Samuka007/asterinas
1
0
Fork 0
mirror of https://github.com/asterinas/asterinas.git synced 2025-06-28 03:43:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add abstractions for Clock and Timer

Browse Source
This commit is contained in:
Chen Chengjun
2024-05-16 15:45:44 +08:00
committed by Tate, Hongliang Tian
parent 0d5131c822
commit d019de29f9
21 changed files with 756 additions and 220 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
kernel/aster-nix/src/syscall/nanosleep.rs
View File

@ -2,11 +2,11 @@
use core::time::Duration;
use super::SyscallReturn;
use super::{clock_gettime::read_clock, ClockID, SyscallReturn};
use crate::{
prelude::*,
process::signal::Pauser,
time::{clockid_t, now_as_duration, timespec_t, ClockID, TIMER_ABSTIME},
time::{clockid_t, timespec_t, TIMER_ABSTIME},
util::{read_val_from_user, write_val_to_user},
};
@ -58,7 +58,7 @@ fn do_clock_nanosleep(
clock_id, is_abs_time, request_time, remain_timespec_addr
);
let start_time = now_as_duration(&clock_id)?;
let start_time = read_clock(&clock_id)?;
let timeout = if is_abs_time {
if request_time < start_time {
return Ok(SyscallReturn::Return(0));
@ -77,7 +77,7 @@ fn do_clock_nanosleep(
match res {
Err(e) if e.error() == Errno::ETIME => Ok(SyscallReturn::Return(0)),
Err(e) if e.error() == Errno::EINTR => {
let end_time = now_as_duration(&clock_id)?;
let end_time = read_clock(&clock_id)?;
if end_time >= start_time + timeout {
return Ok(SyscallReturn::Return(0));