nat_tcp_state_structures.h

vxworks下ppp的实现源码

/* nat_tcp_state_structures.h - Network Address Translation module header */

/* Copyright 2000-2003 Wind River Systems, Inc. */

/* @format.tab-size 4, @format.use-tabs true, @format.new-line lf */

#ifndef __INCnat_tcp_state_structuresh
#define __INCnat_tcp_state_structuresh

typedef struct NAT_TCP_NEXT_STATE
{
	enum NAT_TCP_PORT_STATE	next_state;
	ULONG*					new_connection_timer_value;
	void					(*fptr_transistion_function)(enum NAT_TCP_STATE_INPUT state_input,
								enum NAT_TCP_PORT_STATE current_state, 
								enum NAT_PACKET_DIRECTION packet_direction,
								TCP_TRANSLATION_ENTRY *sptr_tcp_translation_entry);
} NAT_TCP_NEXT_STATE;

typedef struct NAT_TCP_STATE_TABLE
{
	enum NAT_TCP_PORT_STATE	current_state;
	NAT_TCP_NEXT_STATE		transistion_table[NUMBER_OF_NAT_TCP_STATE_INPUTS];
} NAT_TCP_STATE_TABLE;

#endif 	/* Don't add anything after this line */