/* $Id $ *//********************************************************************************       XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"*       AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND*       SOLUTIONS FOR XILINX DEVICES.  BY PROVIDING THIS DESIGN, CODE,*       OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,*       APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION*       THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,*       AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE*       FOR YOUR IMPLEMENTATION.  XILINX EXPRESSLY DISCLAIMS ANY*       WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE*       IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR*       REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF*       INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS*       FOR A PARTICULAR PURPOSE.**       (c) Copyright 2002-2003 Xilinx Inc.*       All rights reserved.*******************************************************************************//*****************************************************************************//**** @file xbasic_types.c** This file contains basic functions for Xilinx software IP.** <pre>* MODIFICATION HISTORY:** Ver   Who    Date   Changes* ----- ---- -------- -------------------------------------------------------* 1.00a rpm  11/07/03 Added XNullHandler function as a stub interrupt handler* </pre>*******************************************************************************//***************************** Include Files *********************************/#include "xbasic_types.h"/************************** Constant Definitions *****************************//**************************** Type Definitions *******************************//***************** Macros (Inline Functions) Definitions *********************//************************** Variable Definitions *****************************//** * This variable allows testing to be done easier with asserts. An assert * sets this variable such that a driver can evaluate this variable * to determine if an assert occurred. */unsigned int XAssertStatus;/** * This variable allows the assert functionality to be changed for testing * such that it does not wait infinitely. Use the debugger to disable the * waiting during testing of asserts. */Xboolean XWaitInAssert = XTRUE;/* The callback function to be invoked when an assert is taken */static XAssertCallback XAssertCallbackRoutine = (XAssertCallback)XNULL;/************************** Function Prototypes ******************************//*****************************************************************************//**** Implements assert. Currently, it calls a user-defined callback function* if one has been set.  Then, it potentially enters an infinite loop depending* on the value of the XWaitInAssert variable.** @param    File is the name of the filename of the source* @param    Line is the linenumber within File** @return** None.** @note** None.*******************************************************************************/void XAssert(char *File, int Line){    /* if the callback has been set then invoke it */    if (XAssertCallbackRoutine != XNULL)    {        (*XAssertCallbackRoutine)(File, Line);    }    /* if specified, wait indefinitely such that the assert will show up     * in testing     */    while (XWaitInAssert)    {    }}/*****************************************************************************//**** Sets up a callback function to be invoked when an assert occurs. If there* was already a callback installed, then it is replaced.** @param    Routine is the callback to be invoked when an assert is taken** @return** None.** @note** This function has no effect if NDEBUG is set*******************************************************************************/void XAssertSetCallback(XAssertCallback Routine){    XAssertCallbackRoutine = Routine;}/*****************************************************************************//**** Null handler function. This follows the XInterruptHandler signature for* interrupt handlers. It can be used to assign a null handler (a stub) to an* interrupt controller vector table.** @param    NullParameter is an arbitrary void pointer and not used.** @return** None.** @note** None.*******************************************************************************/void XNullHandler(void *NullParameter){}