From 3212da0033530ae896d31d90d5e81a772fc37088 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 12 Feb 2025 12:23:59 +0100
Subject: rust: add SysBusDeviceImpl
The only function, right now, is to ensure that anything with a
SysBusDeviceClass class is a SysBusDevice.
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
rust/qemu-api/src/sysbus.rs | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
(limited to 'rust/qemu-api/src')
diff --git a/rust/qemu-api/src/sysbus.rs b/rust/qemu-api/src/sysbus.rs
index fa36e12..fee2e3d 100644
--- a/rust/qemu-api/src/sysbus.rs
+++ b/rust/qemu-api/src/sysbus.rs
@@ -14,7 +14,7 @@ use crate::{
irq::{IRQState, InterruptSource},
memory::MemoryRegion,
prelude::*,
- qdev::{DeviceClass, DeviceState},
+ qdev::{DeviceClass, DeviceImpl, DeviceState},
qom::{ClassInitImpl, Owned},
};
@@ -25,10 +25,12 @@ unsafe impl ObjectType for SysBusDevice {
}
qom_isa!(SysBusDevice: DeviceState, Object);
-// TODO: add SysBusDeviceImpl
+// TODO: add virtual methods
+pub trait SysBusDeviceImpl: DeviceImpl + IsA<SysBusDevice> {}
+
impl<T> ClassInitImpl<SysBusDeviceClass> for T
where
- T: ClassInitImpl<DeviceClass>,
+ T: SysBusDeviceImpl + ClassInitImpl<DeviceClass>,
{
fn class_init(sdc: &mut SysBusDeviceClass) {
<T as ClassInitImpl<DeviceClass>>::class_init(&mut sdc.parent_class);
--
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