Function wasmtime_config_cache_config_load

crates/c-api/src/config.rs:250–271

(
    c: &mut wasm_config_t,
    filename: *const c_char,
)

#[unsafe(no_mangle)]
#[cfg(feature = "cache")]
pub unsafe extern "C" fn wasmtime_config_cache_config_load(
    c: &mut wasm_config_t,
    filename: *const c_char,
) -> Option<Box<wasmtime_error_t>> {
    use std::path::Path;

    use wasmtime::Cache;

    handle_result(
        if filename.is_null() {
            Cache::from_file(None).map(|cache| c.config.cache(Some(cache)))
        } else {
            match CStr::from_ptr(filename).to_str() {
                Ok(s) => {
                    Cache::from_file(Some(&Path::new(s))).map(|cache| c.config.cache(Some(cache)))
                }
                Err(e) => Err(e.into()),
            }
        },
        |_cfg| {},
    )
}

#[unsafe(no_mangle)]
pub extern "C" fn wasmtime_config_memory_may_move_set(c: &mut wasm_config_t, enable: bool) {