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rust: chardev: wrap Chardev with Opaque<>

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Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2025-02-14 12:34:47 +01:00
parent af0868cba3
commit 48627510a7
3 changed files with 7 additions and 5 deletions
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3
rust/qemu-api/src/bindings.rs
View file

@ -31,9 +31,6 @@ unsafe impl Sync for BusState {}
unsafe impl Send for CharBackend {}
unsafe impl Sync for CharBackend {}
unsafe impl Send for Chardev {}
unsafe impl Sync for Chardev {}
unsafe impl Send for ObjectClass {}
unsafe impl Sync for ObjectClass {}

8
rust/qemu-api/src/chardev.rs
View file

@ -6,9 +6,13 @@
use std::ffi::CStr;
use crate::{bindings, prelude::*};
use crate::{bindings, cell::Opaque, prelude::*};
/// A safe wrapper around [`bindings::Chardev`].
#[repr(transparent)]
#[derive(qemu_api_macros::Wrapper)]
pub struct Chardev(Opaque<bindings::Chardev>);
pub type Chardev = bindings::Chardev;
pub type ChardevClass = bindings::ChardevClass;
unsafe impl ObjectType for Chardev {

1
rust/qemu-api/src/qdev.rs
View file

@ -334,6 +334,7 @@ where
fn prop_set_chr(&self, propname: &str, chr: &Owned<Chardev>) {
assert!(bql_locked());
let c_propname = CString::new(propname).unwrap();
let chr: &Chardev = chr;
unsafe {
bindings::qdev_prop_set_chr(
self.upcast().as_mut_ptr(),