check_compile_time(sizeof(IPHeader)?==?20);
check_compile_time(offsetof(IPHeader,?versionAndHeaderLength)?==?0);
check_compile_time(offsetof(IPHeader,?differentiatedServices)?==?1);
check_compile_time(offsetof(IPHeader,?totalLength)?==?2);
check_compile_time(offsetof(IPHeader,?identification)?==?4);
check_compile_time(offsetof(IPHeader,?flagsAndFragmentOffset)?==?6);
check_compile_time(offsetof(IPHeader,?timeToLive)?==?8);
check_compile_time(offsetof(IPHeader,?protocol)?==?9);
check_compile_time(offsetof(IPHeader,?headerChecksum)?==?10);
check_compile_time(offsetof(IPHeader,?sourceAddress)?==?12);
check_compile_time(offsetof(IPHeader,?destinationAddress)?==?16);
1check_compile_time?改為?__Check_Compile_Time
