diff options
Diffstat (limited to 'rust/qemu-api/src/qdev.rs')
| -rw-r--r-- | rust/qemu-api/src/qdev.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/rust/qemu-api/src/qdev.rs b/rust/qemu-api/src/qdev.rs index 1279d7a58d..0610959f46 100644 --- a/rust/qemu-api/src/qdev.rs +++ b/rust/qemu-api/src/qdev.rs @@ -12,10 +12,11 @@ use std::{ pub use bindings::{ClockEvent, DeviceClass, Property, ResetType}; use crate::{ - bindings::{self, qdev_init_gpio_in, qdev_init_gpio_out, Error, ResettableClass}, + bindings::{self, qdev_init_gpio_in, qdev_init_gpio_out, ResettableClass}, callbacks::FnCall, cell::{bql_locked, Opaque}, chardev::Chardev, + error::{Error, Result}, irq::InterruptSource, prelude::*, qom::{ObjectClass, ObjectImpl, Owned}, @@ -108,7 +109,7 @@ pub trait DeviceImpl: ObjectImpl + ResettablePhasesImpl + IsA<DeviceState> { /// /// If not `None`, the parent class's `realize` method is overridden /// with the function pointed to by `REALIZE`. - const REALIZE: Option<fn(&Self)> = None; + const REALIZE: Option<fn(&Self) -> Result<()>> = None; /// An array providing the properties that the user can set on the /// device. Not a `const` because referencing statics in constants @@ -134,10 +135,13 @@ pub trait DeviceImpl: ObjectImpl + ResettablePhasesImpl + IsA<DeviceState> { /// readable/writeable from one thread at any time. unsafe extern "C" fn rust_realize_fn<T: DeviceImpl>( dev: *mut bindings::DeviceState, - _errp: *mut *mut Error, + errp: *mut *mut bindings::Error, ) { let state = NonNull::new(dev).unwrap().cast::<T>(); - T::REALIZE.unwrap()(unsafe { state.as_ref() }); + let result = T::REALIZE.unwrap()(unsafe { state.as_ref() }); + unsafe { + Error::ok_or_propagate(result, errp); + } } unsafe impl InterfaceType for ResettableClass { |