Files
wasmtime/crates/c-api/src/wat2wasm.rs
Alex Crichton 7a1b7cdf92 Implement RFC 11: Redesigning Wasmtime's APIs (#2897)
Implement Wasmtime's new API as designed by RFC 11. This is quite a large commit which has had lots of discussion externally, so for more information it's best to read the RFC thread and the PR thread.
2021-06-03 09:10:53 -05:00

18 lines
517 B
Rust

use crate::{bad_utf8, handle_result, wasm_byte_vec_t, wasmtime_error_t};
#[no_mangle]
pub unsafe extern "C" fn wasmtime_wat2wasm(
wat: *const u8,
wat_len: usize,
ret: &mut wasm_byte_vec_t,
) -> Option<Box<wasmtime_error_t>> {
let wat = crate::slice_from_raw_parts(wat, wat_len);
let wat = match std::str::from_utf8(wat) {
Ok(s) => s,
Err(_) => return bad_utf8(),
};
handle_result(wat::parse_str(wat).map_err(|e| e.into()), |bytes| {
ret.set_buffer(bytes)
})
}