pub type wasmtime_func_callback_t = extern "C" fn(*mut c_void, *mut wasmtime_caller_t<'_>, *const wasmtime_val_t, usize, *mut wasmtime_val_t, usize) -> Option<Box<wasm_trap_t>>;
pub type wasmtime_func_callback_t = extern "C" fn(*mut c_void, *mut wasmtime_caller_t<'_>, *const wasmtime_val_t, usize, *mut wasmtime_val_t, usize) -> Option<Box<wasm_trap_t>>;