IN UCHAR C语言开发小白问题,解决了马上给分,进来看看
typedef struct _TCPHeader
{
USHORT usSourcePort; // Source Port
USHORT usDestinationPort; // Destination Port
ULONG ulSequenceNumber; // Number of Sequence
ULONG ulAcknowledgeNumber; // Number of aknowledge
UCHAR ucDataOffset; // Pointer to data
UCHAR ucFlags; // Flags
USHORT usWindows; // Size of window
USHORT usCheckSum; // Total checksum
USHORT usUrgentPointer; // Urgent pointer
} TCPHeader;
前面的U是什么意思,UCHAR这些是什么数据格式???
dprintf是什么意思??
PF_FORWARD_ACTION cbFilterFunction(IN unsigned char
*PacketHeader,
IN unsigned char *Packet,
IN unsigned int PacketLength,
IN unsigned int RecvInterfaceIndex,
IN unsigned int SendInterfaceIndex,
IN unsigned long RecvulInkNextHop,
IN unsigned long SendulInkNextHop);
IN unsigned IN是什么意思?