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| author | Zhao Liu <zhao1.liu@intel.com> | 2025-02-10 11:00:44 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2025-02-13 12:51:34 +0100 |
| commit | e6f1195f55427bf246bb85b1bcbbfd8fbdc51889 (patch) | |
| tree | e46f851d95c3d8fc77fdc6a20fc8c1fc156bdbd6 /rust/qemu-api/src | |
| parent | 7f2d4181a3efc3c1fd9de4bdca81317a1116239a (diff) | |
| download | qemu-e6f1195f55427bf246bb85b1bcbbfd8fbdc51889.zip qemu-e6f1195f55427bf246bb85b1bcbbfd8fbdc51889.tar.gz qemu-e6f1195f55427bf246bb85b1bcbbfd8fbdc51889.tar.bz2 | |
rust/irq: Add a helper to convert [InterruptSource] to pointer
This is useful when taking an InterruptSource slice and passing it to C
function.
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250210030051.2562726-4-zhao1.liu@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'rust/qemu-api/src')
| -rw-r--r-- | rust/qemu-api/src/irq.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/rust/qemu-api/src/irq.rs b/rust/qemu-api/src/irq.rs index 835b027..672eec1 100644 --- a/rust/qemu-api/src/irq.rs +++ b/rust/qemu-api/src/irq.rs @@ -83,6 +83,12 @@ where pub(crate) const fn as_ptr(&self) -> *mut *mut IRQState { 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() + } } impl Default for InterruptSource { |