pub unsafe extern "C-unwind" fn packet_copyPayloadWithMemoryManager(
packet: *const Packet,
payloadOffset: gsize,
buffer: UntypedForeignPtr,
bufferLength: gsize,
mem: *mut MemoryManager,
) -> gssize
pub unsafe extern "C-unwind" fn packet_copyPayloadWithMemoryManager(
packet: *const Packet,
payloadOffset: gsize,
buffer: UntypedForeignPtr,
bufferLength: gsize,
mem: *mut MemoryManager,
) -> gssize