Declaration for tcphdr from NetLib:netinet.h.tcp
(Struct)
/*
* Structure of a TCP header
*/
struct tcphdr {
u_short th_sport; /* Source port */
u_short th_dport; /* Destination port */
tcp_seq th_seq; /* Sequence number */
tcp_seq th_ack; /* Acknowledgement number */
u_int th_x2 : 4; /* Unused */
u_int th_off : 4; /* Data offset */
u_int th_flags : 8; /* Flags */
#define TH_FIN 0x01
#define TH_SYN 0x02
#define TH_RST 0x04
#define TH_PUSH 0x08
#define TH_ACK 0x10
#define TH_URG 0x20
u_int th_win:16; /* Advertised window */
u_short th_sum; /* Checksum */
u_short th_urp; /* Urgent pointer */
};
Open original source file
See header files's help page
[sh-index] Back to list of manuals
|
| |
