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Fix SafePtr

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Yuke Peng 2023-10-02 21:05:07 +08:00 committed by Tate, Hongliang Tian
parent 0a6aeb4a36
commit f789aa357f
1 changed files with 3 additions and 3 deletions
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6
services/libs/jinux-util/src/safe_ptr.rs
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@ -196,7 +196,7 @@ impl<T: Pod, M: VmIo, R: TRights> SafePtr<T, M, TRightSet<R>> {
/// This method requires the Read right.
#[require(R > Read)]
pub fn read_slice(&self, slice: &mut [T]) -> Result<()> {
self.vm_obj.read_slice(0, slice)
self.vm_obj.read_slice(self.offset, slice)
}
/// Overwrite the value at the pointer.
@ -216,7 +216,7 @@ impl<T: Pod, M: VmIo, R: TRights> SafePtr<T, M, TRightSet<R>> {
/// This method requires the Write right.
#[require(R > Write)]
pub fn write_slice(&self, slice: &[T]) -> Result<()> {
self.vm_obj.write_slice(0, slice)
self.vm_obj.write_slice(self.offset, slice)
}
// =============== Address-related methods ==============
@ -237,7 +237,7 @@ impl<T: Pod, M: VmIo, R: TRights> SafePtr<T, M, TRightSet<R>> {
if count >= 0 {
self.offset += offset as usize;
} else {
self.offset -= (-offset) as usize;
self.offset -= offset as usize;
}
}