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feat(c-api) wasmer_metering_t contains a closure to the cost function.

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This commit is contained in:
Ivan Enderlin
2021-03-04 17:07:47 +01:00
parent 487c96452a
commit 7780423c81
1 changed files with 3 additions and 3 deletions
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6
lib/c-api/src/wasm_c_api/unstable/middlewares/metering.rs
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@@ -198,7 +198,7 @@ pub unsafe extern "C" fn wasmer_metering_points_is_exhausted(
/// See module's documentation. /// See module's documentation.
#[allow(non_camel_case_types)] #[allow(non_camel_case_types)]
pub struct wasmer_metering_t { pub struct wasmer_metering_t {
pub(crate) inner: Arc<Metering<dyn Fn(&Operator) -> u64>>, pub(crate) inner: Arc<Metering<Box<dyn Fn(&Operator) -> u64 + Send + Sync>>>,
} }
#[allow(non_camel_case_types)] #[allow(non_camel_case_types)]
@@ -216,10 +216,10 @@ pub extern "C" fn wasmer_metering_new(
initial_limit: u64, initial_limit: u64,
cost_function: wasmer_metering_cost_function_t, cost_function: wasmer_metering_cost_function_t,
) -> Box<wasmer_metering_t> { ) -> Box<wasmer_metering_t> {
let cost_function = |operator: &Operator| -> u64 { cost_function(operator.into()) }; let cost_function = move |operator: &Operator| -> u64 { cost_function(operator.into()) };
Box::new(wasmer_metering_t { Box::new(wasmer_metering_t {
inner: Arc::new(Metering::new(initial_limit, cost_function)), inner: Arc::new(Metering::new(initial_limit, Box::new(cost_function))),
}) })
} }