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 */

}