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, 19 insertions, 0 deletions

diff --git a/rust/qemu-api/src/chardev.rs b/rust/qemu-api/src/chardev.rs
new file mode 100644
index 0000000000..74cfb634e5
--- /dev/null
+++ b/rust/qemu-api/src/chardev.rs
@@ -0,0 +1,19 @@
+// Copyright 2024 Red Hat, Inc.
+// Author(s): Paolo Bonzini <pbonzini@redhat.com>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+//! Bindings for character devices
+
+use std::ffi::CStr;
+
+use crate::{bindings, prelude::*};
+
+pub type Chardev = bindings::Chardev;
+pub type ChardevClass = bindings::ChardevClass;
+
+unsafe impl ObjectType for Chardev {
+    type Class = ChardevClass;
+    const TYPE_NAME: &'static CStr =
+        unsafe { CStr::from_bytes_with_nul_unchecked(bindings::TYPE_CHARDEV) };
+}
+qom_isa!(Chardev: Object);