Function ffi_register_callback 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn ffi_register_callback(
    name: *const c_char,
    cb: extern "C" fn(FfiBuffer) -> FfiResult,
) -> i32

Register a C function pointer as a named callback.

name must be a valid null-terminated UTF-8 string. Returns 0 on success, -1 if name is null or not valid UTF-8, -2 if the registry lock is poisoned.

Exported as: ffi_register_callback

Safety

name must be a valid null-terminated C string.