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Use embedding api in python extension (#569)

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Now embedding API is used in the Python extension, this allows us to remove ModuleData::invoke() from wasmtime-interface-types
This commit is contained in:
Yury Delendik
2019-11-14 10:40:04 -06:00
committed by GitHub
parent a495418210
commit 36cb806c54
10 changed files with 252 additions and 639 deletions
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22
crates/misc/py/src/value.rs
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@@ -1,7 +1,5 @@
//! Utility functions to handle values conversion between abstractions/targets.
use core::ptr;
use cranelift_codegen::ir;
use pyo3::exceptions::Exception;
use pyo3::prelude::*;
use pyo3::types::PyAny;
@@ -38,23 +36,3 @@ pub fn value_to_pyobj(py: Python, value: Value) -> PyResult<PyObject> {
Value::String(i) => i.into_py(py),
})
}
pub unsafe fn read_value_from(py: Python, ptr: *mut i64, ty: ir::Type) -> PyObject {
match ty {
ir::types::I32 => ptr::read(ptr as *const i32).into_py(py),
ir::types::I64 => ptr::read(ptr as *const i64).into_py(py),
ir::types::F32 => ptr::read(ptr as *const f32).into_py(py),
ir::types::F64 => ptr::read(ptr as *const f64).into_py(py),
_ => panic!("TODO add PyResult to read_value_from"),
}
}
pub unsafe fn write_value_to(py: Python, ptr: *mut i64, ty: ir::Type, val: PyObject) {
match ty {
ir::types::I32 => ptr::write(ptr as *mut i32, val.extract::<i32>(py).expect("i32")),
ir::types::I64 => ptr::write(ptr as *mut i64, val.extract::<i64>(py).expect("i64")),
ir::types::F32 => ptr::write(ptr as *mut f32, val.extract::<f32>(py).expect("f32")),
ir::types::F64 => ptr::write(ptr as *mut f64, val.extract::<f64>(py).expect("f64")),
_ => panic!("TODO add PyResult to write_value_to"),
}
}