Function wasmtime_c_api::wasmtime_global_new

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