pppappl.c

这是全套的PPP协议的源码

/* pppAppl.c - a sample application */

/* Copyright 1984-1999 Wind River Systems, Inc. */
#include "copyright_wrs.h"

/*
modification history
--------------------
01b,29sep00,sj  merging with TOR2_0-WINDNET_PPP-CUM_PATCH_2
01a,15mar00,sj  created
*/

#include "vxWorks.h"
#include "stdio.h"
#include "sysLib.h"
#include "intLib.h"
#include "tickLib.h"
#include "stdlib.h"
#include "string.h"
#include "taskLib.h"
#include "pfw/pfw.h"
#include "pfw/pfwStack.h"
#include "pfw/pfwProfile.h"
#include "ppp/pppInterfaces.h"

LOCAL void stackAddCompleteCallback(void * handle, PFW_STACK_OBJ *);
LOCAL void stackAddErrorCallback(void * handle, PFW_STACK_OBJ *);
LOCAL void stackDelCompleteCallback(void * handle, PFW_STACK_OBJ *);
LOCAL void stackDelErrorCallback(void * handle, PFW_STACK_OBJ *);

LOCAL void pppOpened(void * handle, PFW_STACK_OBJ *);
LOCAL void pppClosed(void * handle, PFW_STACK_OBJ *);

PFW_STACK_OBJ_CALLBACKS applCallbacks = {
				stackAddCompleteCallback,
				stackDelCompleteCallback,
				stackAddErrorCallback,
				stackDelErrorCallback
				};

LOCAL PPP_UPCALL_FUNCTIONS pppUpcalls = {
				    pppOpened,
				    pppClosed,
				    NULL,
				    NULL,
				    NULL
				    };

/*******************************************************************************
* pppOpened - 
*/
LOCAL void pppOpened
    (
    void * handle,
    PFW_STACK_OBJ * stackObj
    )
    {
    UINT32 startTick = (UINT32)handle;
    int totalTimeInTicks;
    float timeInSeconds;
    float ticksPerSecond;
    UINT32 endTick; 

    endTick = tickGet();
    totalTimeInTicks = endTick - startTick;
    ticksPerSecond = (float)sysClkRateGet();
    timeInSeconds = (float)totalTimeInTicks/ticksPerSecond;
    printf("Time in seconds for establishing connection is %f\n", timeInSeconds);

    printf("Opened PPP connection on stack ID %d\n", pfwStackIdGet(stackObj));
    }

/*******************************************************************************
* pppClosed - 
*/
LOCAL void pppClosed
    (
    void * handle,
    PFW_STACK_OBJ * stackObj
    )
    {
    printf("Closed PPP connection on stack ID %d\n", pfwStackIdGet(stackObj));
    }

/*******************************************************************************
* stackAddCompleteCallback -
*/
LOCAL void stackAddCompleteCallback
    (
    void * handle,
    PFW_STACK_OBJ * stackObj
    )
    {
    UINT32 open = (UINT32)handle;

    printf("Stack 0x%x is ready\n",(int)stackObj);

    if (open)
	{
	printf("Opening PPP connection on stack 0x%x\n", (int)stackObj);
	pppConnectionOpen (stackObj,&pppUpcalls,(void *)tickGet());
	}
    }
/*******************************************************************************
* stackAddErrorCallback -
*/
LOCAL void stackAddErrorCallback
    (
    void * handle,
    PFW_STACK_OBJ * stackObj
    )
    {
    UINT32 delete = (UINT32)handle;
    printf("Error adding Stack 0x%x\n",(UINT32)stackObj);
    if (delete)
	{
	pfwStackDelete(stackObj);
	}
    }

/*******************************************************************************
* stackDelCompleteCallback -
*/
LOCAL void stackDelCompleteCallback
    (
    void * handle,
    PFW_STACK_OBJ * stackObj
    )
    {
    printf("Stack %d is Deleted.\n",pfwStackIdGet(stackObj));
    }

/*******************************************************************************
* stackDelErrorCallback -
*/
LOCAL void stackDelErrorCallback
    (
    void * handle,
    PFW_STACK_OBJ * stackObj
    )
    {
    printf("Error Deleting stack %d.\n",pfwStackIdGet(stackObj));
    }