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| author | Zhao Liu <zhao1.liu@intel.com> | 2025-09-21 00:05:15 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-09-22 17:17:19 +0200 |
| commit | b4221e88a9a497c3d72c4dfad1bcc12468f3fd01 (patch) | |
| tree | efbb2a24e97fad652047664c7cc30ad81810cb37 /rust/hw/core/src/qdev.rs | |
| parent | bed2a37b2096e1d002f3b8e881c0f6eff863ff14 (diff) | |
| download | focaccia-qemu-b4221e88a9a497c3d72c4dfad1bcc12468f3fd01.tar.gz focaccia-qemu-b4221e88a9a497c3d72c4dfad1bcc12468f3fd01.zip | |
rust/qdev: Support property info for more common types
Add a helper macro to implement QDevProp trait for u8/u16/u32/usize/i32 /i64. Signed-off-by: Zhao Liu <zhao1.liu@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Link: https://lore.kernel.org/r/20250920160520.3699591-8-zhao1.liu@intel.com
Diffstat (limited to 'rust/hw/core/src/qdev.rs')
| -rw-r--r-- | rust/hw/core/src/qdev.rs | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/rust/hw/core/src/qdev.rs b/rust/hw/core/src/qdev.rs index 2735e2b2c1..85422e0379 100644 --- a/rust/hw/core/src/qdev.rs +++ b/rust/hw/core/src/qdev.rs @@ -134,20 +134,24 @@ pub unsafe trait QDevProp { const VALUE: *const bindings::PropertyInfo; } -/// Use [`bindings::qdev_prop_bool`] for `bool`. -unsafe impl QDevProp for bool { - const VALUE: *const bindings::PropertyInfo = addr_of!(bindings::qdev_prop_bool); -} - -/// Use [`bindings::qdev_prop_uint64`] for `u64`. -unsafe impl QDevProp for u64 { - const VALUE: *const bindings::PropertyInfo = addr_of!(bindings::qdev_prop_uint64); +macro_rules! impl_qdev_prop { + ($type:ty,$info:ident) => { + unsafe impl $crate::qdev::QDevProp for $type { + const VALUE: *const $crate::bindings::PropertyInfo = + addr_of!($crate::bindings::$info); + } + }; } -/// Use [`bindings::qdev_prop_chr`] for [`chardev::CharBackend`]. -unsafe impl QDevProp for chardev::CharBackend { - const VALUE: *const bindings::PropertyInfo = addr_of!(bindings::qdev_prop_chr); -} +impl_qdev_prop!(bool, qdev_prop_bool); +impl_qdev_prop!(u8, qdev_prop_uint8); +impl_qdev_prop!(u16, qdev_prop_uint16); +impl_qdev_prop!(u32, qdev_prop_uint32); +impl_qdev_prop!(u64, qdev_prop_uint64); +impl_qdev_prop!(usize, qdev_prop_usize); +impl_qdev_prop!(i32, qdev_prop_int32); +impl_qdev_prop!(i64, qdev_prop_int64); +impl_qdev_prop!(chardev::CharBackend, qdev_prop_chr); /// Trait to define device properties. /// |