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Re: [PATCH 09/12] rust: qdev: expose inherited methods to subclasses of
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From: |
Zhao Liu |
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Subject: |
Re: [PATCH 09/12] rust: qdev: expose inherited methods to subclasses of SysBusDevice |
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Date: |
Thu, 26 Dec 2024 12:47:21 +0800 |
On Fri, Dec 20, 2024 at 03:29:51PM +0100, Paolo Bonzini wrote:
> Date: Fri, 20 Dec 2024 15:29:51 +0100
> From: Paolo Bonzini <pbonzini@redhat.com>
> Subject: [PATCH 09/12] rust: qdev: expose inherited methods to subclasses
> of SysBusDevice
> X-Mailer: git-send-email 2.47.1
>
> The ObjectDeref trait now provides all the magic that is required to fake
> inheritance. Replace the "impl SysBusDevice" block of qemu_api::sysbus
> with a trait, so that sysbus_init_irq() can be invoked as "self.init_irq()"
> without any intermediate upcast.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> rust/hw/char/pl011/src/device.rs | 6 ++----
> rust/qemu-api/src/irq.rs | 3 +--
> rust/qemu-api/src/prelude.rs | 2 ++
> rust/qemu-api/src/sysbus.rs | 17 +++++++++--------
> 4 files changed, 14 insertions(+), 14 deletions(-)
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
- Re: [PATCH 01/12] rust: qom: add ParentField, (continued)
- [PATCH 02/12] rust: add a utility module for compile-time type checks, Paolo Bonzini, 2024/12/20
- [PATCH 03/12] rust: macros: check that the first field of a #[derive(Object)] struct is a ParentField, Paolo Bonzini, 2024/12/20
- [PATCH 11/12] rust: qemu-api-macros: add automatic TryFrom/TryInto derivation, Paolo Bonzini, 2024/12/20
- [PATCH 07/12] rust: pl011: only leave embedded object initialization in instance_init, Paolo Bonzini, 2024/12/20
- [PATCH 09/12] rust: qdev: expose inherited methods to subclasses of SysBusDevice, Paolo Bonzini, 2024/12/20
- Re: [PATCH 09/12] rust: qdev: expose inherited methods to subclasses of SysBusDevice,
Zhao Liu <=
- [PATCH 05/12] rust: qom: automatically use Drop trait to implement instance_finalize, Paolo Bonzini, 2024/12/20
- [PATCH 10/12] rust: qemu-api-macros: extend error reporting facility to parse errors, Paolo Bonzini, 2024/12/20
- [PATCH 06/12] rust: qom: move device_id to PL011 class side, Paolo Bonzini, 2024/12/20
- [PATCH 08/12] rust: qom: make INSTANCE_POST_INIT take a shared reference, Paolo Bonzini, 2024/12/20
- [PATCH 12/12] rust: hide warnings for subprojects, Paolo Bonzini, 2024/12/20
- Re: [PATCH 00/12] Next round of qemu_api patches, Zhao Liu, 2024/12/23