r5_message_header
r5_message_header *header = (r5_message_header *)buffer;
r5_message_header *header = (r5_message_header *)buffer;
ssize_t flattenedSize = sizeof(r5_message_header);
r5_message_header *r5header = (r5_message_header *)buffer;
uint8 *pointer = (uint8 *)buffer + sizeof(r5_message_header);
r5_message_header r5header;