Message Functions
GLOMO_MsgAlloc(node, destId, layer, protocol, event_type);
Functions to retrieve and set parameters individually.
GLOMO_MsgInfoAlloc(node, msg, info_size);
GLOMO_MsgPacketAlloc(node, msg, packet_size);
GLOMO_MsgAddHeader(node, msg, header_size);
GLOMO_MsgRemoveHeader(node, msg, header_size);
GLOMO_MsgSend(node, msg, delay);
GLOMO_MsgFree(node, msg);
GLOMO_MsgCopy(node, msg);