1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-11-30 16:40:57 -05:00
denoland-deno/ops/README.md
Divy Srivastava b4e42953e1
feat(core): codegen ops (#13861)
Co-authored-by: Aaron O'Mullan <aaron.omullan@gmail.com>
2022-03-14 18:44:15 +01:00

16 lines
304 B
Markdown

# deno_ops
`proc_macro` for generating highly optimized V8 functions from Deno ops.
```rust
// Declare an op.
#[op]
pub fn op_add(_: &mut OpState, a: i32, b: i32) -> Result<i32, AnyError> {
Ok(a + b)
}
// Register with an extension.
Extension::builder()
.ops(vec![op_add::decl()])
.build();
```