vxWorks系统自启动的用户程序

 

 

 

vxWorks提供了一个用户接口usrAppInit。我们可以根据需求来实现或者改写这个函数，对应的usrAppInit.c在已创建的VIP目录下。VIP编译的过程中这个函数将被编译进内核镜像，在系统启动后将会自动执行这个函数。

 

函数原始定义如下：

/* usrAppInit.c - stub application initialization routine */

/* Copyright (c) 1998,2006 Wind River Systems, Inc.
 *
 * The right to copy, distribute, modify or otherwise make use
 * of this software may be licensed only pursuant to the terms
 * of an applicable Wind River license agreement.
 */

/*
modification history
--------------------
01b,16mar06,jmt  Add header file to find USER_APPL_INIT define
01a,02jun98,ms   written
*/

/*
DESCRIPTION
Initialize user application code.
*/

#include
#if defined(PRJ_BUILD)
#include "prjParams.h"
#endif /* defined PRJ_BUILD */

/******************************************************************************
*
* usrAppInit - initialize the users application
*/

void usrAppInit (void)
    {
#ifdef USER_APPL_INIT
 USER_APPL_INIT;  /* for backwards compatibility */
#endif

    /* add application specific code here */
    }