摘要:
function GetQueuedCompletionStatus(hCompPort:THandle;var nBytesTransferred:Cardinal;var dwCompletionKey:Cardinal;var lpOverlapped:POverlapped;dwTimeout:Cardinal):BOOL;stdcall; 在完成端口编程中,GetQueuedComple... 阅读全文
摘要:
winsock.h和winsock2.h中都定义了几个特殊的地址: #define INADDR_ANY 0x00000000 #define INADDR_LOOPBACK 0x7F000001 #define INADDR_BROADCAST 0xFFFFFFFF #define INADDR_NONE 0xFFFFFFFF 别看到BROADCAST这个词就以为它是广播地址了。广播地址是由... 阅读全文