mirror of
https://github.com/subhobhai943/SUB-OS.git
synced 2026-10-25 16:52:29 +00:00
34 lines
814 B
C
34 lines
814 B
C
#ifndef _NET_TCP_H
|
|
#define _NET_TCP_H
|
|
|
|
#include <net/net.h>
|
|
|
|
#define TCP_STATE_CLOSED 0
|
|
#define TCP_STATE_LISTEN 1
|
|
#define TCP_STATE_SYN_SENT 2
|
|
#define TCP_STATE_SYN_RCVD 3
|
|
#define TCP_STATE_ESTABLISHED 4
|
|
#define TCP_STATE_FIN_WAIT1 5
|
|
#define TCP_STATE_FIN_WAIT2 6
|
|
#define TCP_STATE_CLOSE_WAIT 7
|
|
#define TCP_STATE_CLOSING 8
|
|
#define TCP_STATE_LAST_ACK 9
|
|
#define TCP_STATE_TIME_WAIT 10
|
|
|
|
typedef struct {
|
|
uint16_t src_port;
|
|
uint16_t dst_port;
|
|
uint32_t seq_num;
|
|
uint32_t ack_num;
|
|
uint8_t data_offset_reserved;
|
|
uint8_t flags;
|
|
uint16_t window_size;
|
|
uint16_t checksum;
|
|
uint16_t urgent_pointer;
|
|
} __attribute__((packed)) tcp_header_t;
|
|
|
|
void tcp_init(void);
|
|
void tcp_receive(const uint8_t* packet, uint16_t length, uint32_t src_ip);
|
|
|
|
#endif // _NET_TCP_H
|