Paul/tiny_os
1
0
Fork 0
mirror of https://github.com/panpaul/tiny_os synced 2024-09-20 09:45:19 +08:00
Code Issues Packages Projects Releases Wiki Activity

chore: kernel/objects: extract as_object*

Browse Source
This commit is contained in:
Paul Pan 2024-09-03 19:35:17 +08:00
parent 163813fbde
commit db7fa2ba58
2 changed files with 18 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
kernel/src/objects/mod.rs
View File

@ -14,11 +14,13 @@
*/
use crate::arch::layout::mmap_phys_to_virt;
use core::marker::PhantomData;
use uapi::{
cap::ObjectType,
error::{SysError, SysResult},
};
use utils::addr::AddressOps;
pub mod cap;
pub mod cnode;
@ -65,6 +67,22 @@ impl<'a, T: KernelObject + ?Sized> Cap<'a, T> {
}
}
impl<'a, T: KernelObject> Cap<'a, T> {
pub fn as_object(&self) -> &T {
unsafe {
let virt = mmap_phys_to_virt(self.cte.cap.ptr);
&*(virt.as_const_ptr())
}
}
pub fn as_object_mut(&mut self) -> &mut T {
unsafe {
let virt = mmap_phys_to_virt(self.cte.cap.ptr);
&mut *(virt.as_mut_ptr())
}
}
}
/// KernelObject is the base trait for all kernel objects
pub trait KernelObject {
const OBJ_TYPE: ObjectType;

14
kernel/src/objects/tcb.rs
View File

@ -155,20 +155,6 @@ impl<'a> TcbCap<'a> {
pub fn mint(ptr: PhysAddr) -> RawCap {
RawCap::new(0, 0, ptr, ObjectType::TCB)
}
pub fn as_object(&self) -> &TcbObject {
unsafe {
let virt = mmap_phys_to_virt(self.cte.cap.ptr);
&*(virt.as_const_ptr())
}
}
pub fn as_object_mut(&mut self) -> &mut TcbObject {
unsafe {
let virt = mmap_phys_to_virt(self.cte.cap.ptr);
&mut *(virt.as_mut_ptr())
}
}
}
impl Debug for TcbCap<'_> {