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rust: add bindings for gpio_{in|out} initialization

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Wrap qdev_init_gpio_{in|out} as methods in DeviceMethods. And for
qdev_init_gpio_in, based on FnCall, it can support idiomatic Rust
callback without the need for C style wrapper.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250210030051.2562726-5-zhao1.liu@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Zhao Liu 2025-02-10 11:00:45 +08:00 • committed by Paolo Bonzini
parent e6f1195f55
commit 9a96d41007
2 changed files with 43 additions and 5 deletions
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rust/qemu-api/src/irq.rs
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@ -84,7 +84,6 @@ where
self.cell.as_ptr()
}
#[allow(dead_code)]
pub(crate) const fn slice_as_ptr(slice: &[Self]) -> *mut *mut IRQState {
assert!(!slice.is_empty());
slice[0].as_ptr()