From: Marc-André Lureau <marcandre.lur...@redhat.com>
This will allow to split vmstate to a standalone crate next.
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
rust/qemu-api/src/qom.rs | 3 +++
rust/qemu-api/src/vmstate.rs | 10 +++++-----
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/rust/qemu-api/src/qom.rs b/rust/qemu-api/src/qom.rs
index c2f9a682bb..56feff3e17 100644
--- a/rust/qemu-api/src/qom.rs
+++ b/rust/qemu-api/src/qom.rs
@@ -110,6 +110,7 @@
object_get_typename, object_new, object_ref, object_unref, TypeInfo,
},
cell::bql_locked,
+ impl_vmstate_pointer,
};
/// A safe wrapper around [`bindings::Object`].
@@ -949,3 +950,5 @@ fn debug_fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
impl<T> ObjectClassMethods for T where T: IsA<Object> {}
impl<R: ObjectDeref> ObjectMethods for R where R::Target: IsA<Object> {}
+
+impl_vmstate_pointer!(Owned<T> where T: VMState + ObjectType);
diff --git a/rust/qemu-api/src/vmstate.rs b/rust/qemu-api/src/vmstate.rs
index ff64d2c6a2..c1e2b06390 100644
--- a/rust/qemu-api/src/vmstate.rs
+++ b/rust/qemu-api/src/vmstate.rs
@@ -29,8 +29,8 @@
use common::{callbacks::FnCall, Zeroable};
+use crate::bindings::VMStateFlags;
pub use crate::bindings::{VMStateDescription, VMStateField};
-use crate::{bindings::VMStateFlags, prelude::*, qom::Owned};
/// This macro is used to call a function with a generic argument bound
/// to the type of a field. The function must take a
@@ -396,11 +396,12 @@ unsafe impl VMState for $type {
// Note that references are not supported, though references to cells
// could be allowed.
+#[macro_export]
macro_rules! impl_vmstate_pointer {
($type:ty where $base:tt: VMState $($where:tt)*) => {
- unsafe impl<$base> VMState for $type where $base: VMState $($where)* {
- const SCALAR_TYPE: VMStateFieldType = <T as VMState>::SCALAR_TYPE;
- const BASE: VMStateField = <$base as
VMState>::BASE.with_pointer_flag();
+ unsafe impl<$base> $crate::vmstate::VMState for $type where $base:
$crate::vmstate::VMState $($where)* {
+ const SCALAR_TYPE: $crate::vmstate::VMStateFieldType = <T as
$crate::vmstate::VMState>::SCALAR_TYPE;
+ const BASE: $crate::vmstate::VMStateField = <$base as
$crate::vmstate::VMState>::BASE.with_pointer_flag();
}
};
}
@@ -412,7 +413,6 @@ unsafe impl<$base> VMState for $type where $base: VMState
$($where)* {
// Unlike C pointers, Box is always non-null therefore there is no need
// to specify VMS_ALLOC.
impl_vmstate_pointer!(Box<T> where T: VMState);
-impl_vmstate_pointer!(Owned<T> where T: VMState + ObjectType);
// Arrays using the underlying type's VMState plus
// VMS_ARRAY/VMS_ARRAY_OF_POINTER
--
2.50.1
