udf_macros.h

来自「本程序为ST公司开发的源代码」· C头文件 代码 · 共 72 行

/**************************************************
 *
 * UDF_macros.h
 *
 * CVS ID:   $Id: UDF_macros.h,v 1.4 2006/11/21 11:54:57 longauer Exp $
 * Author:   Jiri Sedmik [JS] - STM
 * Date:     $Date: 2006/11/21 11:54:57 $
 * Revision: $Revision: 1.4 $
 *
 * Description:
 *
 *
 ***************************************************
 *
 * COPYRIGHT (C) ST Microelectronics  2005
 *            All Rights Reserved
 *
 ***************************************************
 *
 * STM CVS Log:
 *
 * $Log: UDF_macros.h,v $
 * Revision 1.4  2006/11/21 11:54:57  longauer
 * *** empty log message ***
 *
 * Revision 1.3  2006/09/18 09:55:22  belardi
 * Corrected CVS keyword usage
 *
 * Revision 1.2  2006/09/18 09:24:02  belardi
 * Added Log CVS keyword into file header
 *
 *
 ***************************************************/
#ifndef UDF_MACROS_H
#define UDF_MACROS_H

#ifdef DEBUG

/* Macro used for debug logging */
#define UDF_DBG_PRINTF(msg) \
        DBG_PRINTF ("UDF-File System DEBUG (%s, %d): ", __FILE__, __LINE__);\
		DBG_PRINTF ("%s",msg);\

#endif /* DEBUG */

/* [LL] not used
#define UDF_GET_32(src16,dst32) \
	dst32 = 0;\
	dst32 = ((dst32) | (*((&src16)+1))) << 16;\
	dst32 = dst32 | (src16)
*/

/* This is used to retrieve the MSB of a 16 bit value */
/* [LL] not used
#define UDF_GET_MSB(x,msb)  \
		msb = x >> 8
*/

/* This is used to retrieve the LSB of a 16 bit value */		
/* [LL] not used
#define UDF_GET_LSB(x,lsb)  \
		lsb = ( x & 0x00ff )
*/

/* Original notworking in case of lsb being 8bit variable!!!!!!
#define UDF_GET_LSB(x,lsb)  \
		lsb = ( (x) << 8 );\
		lsb = ( (lsb) >> 8 )
*/ 

#endif //UDF_MACROS_H