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Small Fix && cargo fmt

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This commit is contained in:
Yifan Wu 2022-01-22 12:40:54 -08:00
parent c9583b0f53
commit ae3ba9c26f
83 changed files with 1085 additions and 1079 deletions
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36
os/src/task/processor.rs
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@ -1,10 +1,10 @@
use super::{TaskContext, TaskControlBlock, ProcessControlBlock};
use super::__switch;
use super::{fetch_task, TaskStatus};
use super::{ProcessControlBlock, TaskContext, TaskControlBlock};
use crate::sync::UPSafeCell;
use crate::trap::TrapContext;
use alloc::sync::Arc;
use lazy_static::*;
use super::{fetch_task, TaskStatus};
use super::__switch;
use crate::trap::TrapContext;
use crate::sync::UPSafeCell;
pub struct Processor {
current: Option<Arc<TaskControlBlock>>,
@ -30,9 +30,7 @@ impl Processor {
}
lazy_static! {
pub static ref PROCESSOR: UPSafeCell<Processor> = unsafe {
UPSafeCell::new(Processor::new())
};
pub static ref PROCESSOR: UPSafeCell<Processor> = unsafe { UPSafeCell::new(Processor::new()) };
}
pub fn run_tasks() {
@ -50,13 +48,10 @@ pub fn run_tasks() {
// release processor manually
drop(processor);
unsafe {
__switch(
idle_task_cx_ptr,
next_task_cx_ptr,
);
__switch(idle_task_cx_ptr, next_task_cx_ptr);
}
} else {
println!("no tasks available in run_tasks");
println!("no tasks available in run_tasks");
}
}
}
@ -80,7 +75,10 @@ pub fn current_user_token() -> usize {
}
pub fn current_trap_cx() -> &'static mut TrapContext {
current_task().unwrap().inner_exclusive_access().get_trap_cx()
current_task()
.unwrap()
.inner_exclusive_access()
.get_trap_cx()
}
pub fn current_trap_cx_user_va() -> usize {
@ -94,10 +92,7 @@ pub fn current_trap_cx_user_va() -> usize {
}
pub fn current_kstack_top() -> usize {
current_task()
.unwrap()
.kstack
.get_top()
current_task().unwrap().kstack.get_top()
}
pub fn schedule(switched_task_cx_ptr: *mut TaskContext) {
@ -105,9 +100,6 @@ pub fn schedule(switched_task_cx_ptr: *mut TaskContext) {
let idle_task_cx_ptr = processor.get_idle_task_cx_ptr();
drop(processor);
unsafe {
__switch(
switched_task_cx_ptr,
idle_task_cx_ptr,
);
__switch(switched_task_cx_ptr, idle_task_cx_ptr);
}
}