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Dependents:   oldheating gps motorhome heating

tcp/tcb.h

Committer:
andrewboyson
Date:
2018-01-11
Revision:
61:aad055f1b0d1
Parent:
57:e0fb648acf48
Child:
71:736a5747ade1

File content as of revision 61:aad055f1b0d1:

#include <stdint.h>
#include <stdbool.h>

#define TCB_EMPTY        0
#define TCB_SYN_RECEIVED 1
#define TCB_ESTABLISHED  2
#define TCB_FIN_WAIT     3
#define TCB_ACK_WAIT     4

struct tcb
{
    int      state;
    bool     hadFin;
    uint16_t mss;
    uint16_t port;
    uint32_t sendIsn;
    uint32_t recvIsn;
    uint32_t sentBytes;
    uint32_t recdBytes;
    uint32_t elapsed;
     int32_t todo;
};

extern uint32_t    TcbElapsed;
extern uint32_t    TcbGetIsn(void);
extern struct tcb* TcbGetExisting(uint16_t port);
extern struct tcb* TcbGetEmpty(void);
extern void        TcbMain(void);
extern void        TcbInit(void);