rust: chardev, qdev: add bindings to qdev_prop_set_chr

Because the argument to the function is an Owned<Chardev>, this also
adds an ObjectType implementation to Chardev.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/rust/qemu-api/src/qdev.rs b/rust/qemu-api/src/qdev.rs
index 64ba3d9..73343e1 100644
--- a/rust/qemu-api/src/qdev.rs
+++ b/rust/qemu-api/src/qdev.rs
@@ -16,6 +16,7 @@ use crate::{
     bindings::{self, Error, ResettableClass},
     callbacks::FnCall,
     cell::bql_locked,
+    chardev::Chardev,
     prelude::*,
     qom::{ClassInitImpl, ObjectClass, ObjectImpl, Owned},
     vmstate::VMStateDescription,
@@ -297,6 +298,14 @@ where
             Owned::from(&*clk)
         }
     }
+
+    fn prop_set_chr(&self, propname: &str, chr: &Owned<Chardev>) {
+        assert!(bql_locked());
+        let c_propname = CString::new(propname).unwrap();
+        unsafe {
+            bindings::qdev_prop_set_chr(self.as_mut_ptr(), c_propname.as_ptr(), chr.as_mut_ptr());
+        }
+    }
 }
 
 impl<R: ObjectDeref> DeviceMethods for R where R::Target: IsA<DeviceState> {}