qemu/rust/qemu-api
Paolo Bonzini 4551f342fe rust: qom: add ObjectImpl::CLASS_INIT
As shown in the PL011 device, the orphan rules required a manual
implementation of ClassInitImpl for anything not in the qemu_api crate;
this gets in the way of moving system emulation-specific code (including
DeviceClass, which as a blanket ClassInitImpl<DeviceClass> implementation)
into its own crate.

Make ClassInitImpl optional, at the cost of having to specify the CLASS_INIT
member by hand in every implementation of ObjectImpl.  The next commits will
get rid of it, replacing all the "impl<T> ClassInitImpl<Class> for T" blocks
with a generic class_init<T> method on Class.

Right now the definition is always the same, but do not provide a default
as that will not be true once ClassInitImpl goes away.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-02-25 16:18:12 +01:00
..
src rust: qom: add ObjectImpl::CLASS_INIT 2025-02-25 16:18:12 +01:00
tests rust: qom: add ObjectImpl::CLASS_INIT 2025-02-25 16:18:12 +01:00
.gitignore rust: allow using build-root bindings.rs from cargo 2024-12-10 18:44:06 +01:00
build.rs rust: build: add "make clippy", "make rustfmt", "make rustdoc" 2024-12-10 18:44:06 +01:00
Cargo.toml rust: subprojects: add libc crate 2025-02-25 10:49:23 +01:00
meson.build rust: add module to convert between success/-errno and io::Result 2025-02-25 16:18:08 +01:00
README.md rust: build: add "make clippy", "make rustfmt", "make rustdoc" 2024-12-10 18:44:06 +01:00

QEMU bindings and API wrappers

This library exports helper Rust types, Rust macros and C FFI bindings for internal QEMU APIs.

The C bindings can be generated with bindgen, using this build target:

$ make bindings.inc.rs

Generate Rust documentation

Common Cargo tasks can be performed from the QEMU build directory

$ make clippy
$ make rustfmt
$ make rustdoc