On Sat, Jan 25, 2025 at 1:32 PM Zhao Liu <zhao1....@intel.com> wrote:
+ fn init_gpio_in<F: for<'a> FnCall<(&'a Self::Target, u32, u32)>>(&self,
num_lines: u32, _f: F) {
+ unsafe extern "C" fn rust_irq_handler<T, F: for<'a> FnCall<(&'a T, u32,
u32)>>(
+ opaque: *mut c_void,
+ line: c_int,
+ level: c_int,
+ ) {
+ // SAFETY: the opaque was passed as a reference to `T`
+ F::call((unsafe { &*(opaque.cast::<T>()) }, line as u32, level as
u32))
+ }
+
+ let gpio_in_cb: unsafe extern "C" fn(*mut c_void, c_int, c_int) =
+ rust_irq_handler::<Self::Target, F>;
Please add "let _: () = F::ASSERT_IS_SOME;", which is added by the
qdev_init_clock_in() patch.
Paolo
