ambee/giterated

Pre vtable changes

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Amber - ⁨1⁩ year ago

parent: tbd commit: ⁨d17a4b2⁩

⁨giterated-abi/src/vtable/value.rs⁩ - ⁨845⁩ bytes

Raw

1	use crate::{
2	result::{Error, Result},
3	FfiSlice, FfiSliceRef,
4	};
5
6	use super::{ObjectABI, VTable};
7
8	#[repr(C)]
9	pub struct Value {
10	inner: (),
11	vtable: &'static VTable<Value>,
12	}
13
14	impl ObjectABI for Value {
15	type VTable = ValueVTable;
16	}
17
18	pub struct ValueVTable {
19	pub serialize: unsafe extern "C" fn(buffer: FfiSliceRef<[u8]>) -> Result<Value, Error>,
20	pub deserialize: unsafe extern "C" fn(this: Value) -> Result<FfiSlice<[u8]>, Error>,
21	}
22
23	impl ValueVTable {
24	pub const fn new<V: IntoValueVTable>() -> Self {
25	Self {
26	serialize: V::serialize,
27	deserialize: V::deserialize,
28	}
29	}
30	}
31
32	pub trait IntoValueVTable {
33	unsafe extern "C" fn serialize(buffer: FfiSliceRef<[u8]>) -> Result<Value, Error>;
34	unsafe extern "C" fn deserialize(this: Value) -> Result<FfiSlice<[u8]>, Error>;
35	}
36