nat.h

vxworks下ppp的实现源码

/* nat.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 */

/*
modification history
--------------------
01e,25apr03,myz  added more NAT internal global function prototypes.
01d,24apr03,zhu  updated copyright
01c,21apr03,myz  added function prototypes and some header files.
01b,24sep02,vvv  added list access macros
01a,23sep02,vvv  added macros to improve performance
*/

#ifndef __INCnath
#define __INCnath

#ifdef __cplusplus
extern "C" {
#endif

/* ANSI headers */
#include <stdlib.h>		/* free() prototype */
#include <ctype.h>

/* VxWorks headers */
#include <vxWorks.h>
#include <inetLib.h>
#include <dllLib.h>
#include <taskLib.h>

/* RouterWare headers */

#include <rwos.h>
#include <rwproto.h>
#include <v8022str.h>

#include "nat_packet_structures.h"
#include "nat_constants.h"
#include "nat_structures.h"
#include "nat_tcp_state_structures.h"
#include "nat_globals.h"
#include "nat_icmp.h"

/* macros */

#define lstFirst(list)      ((list)->node.next)
#define lstNext(node)       ((node)->next)

/* external functions */

#if defined(__STDC__) || defined(__cplusplus)

extern STATUS natTaskDelete (void);
extern void nat_task_initialize(const char *);
extern void dllFreeList (DL_LIST *);
extern void * natOneShotTimerEvtCreate(ULONG,FUNCPTR,void *);
extern void * natTimerEvtCreate(ULONG,FUNCPTR,void *);
extern STATUS natEvtActivate (void *);
extern STATUS natEvtRemove   (void *);

#else

extern STATUS natTaskDelete ();
extern void nat_task_initialize();
extern void dllFreeList ();
extern void * natOneShotTimerEvtCreate();
extern void * natTimerEvtCreate();
extern STATUS natEvtActivate ();
extern STATUS natEvtRemove   ();

#endif  /* __STDC__ */

#ifdef __cplusplus
}
#endif

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