Function wasmtime_global_new

#[unsafe(no_mangle)]
pub unsafe extern "C" fn wasmtime_global_new(
    store: WasmtimeStoreContextMut<'_>,
    gt: &wasm_globaltype_t,
    val: &wasmtime_val_t,
    ret: &mut Global,
) -> Option<Box<wasmtime_error_t>>