+++ /dev/null
-/************************************************************************
- * RSTP library - Rapid Spanning Tree (802.1t, 802.1w)
- * Copyright (C) 2001-2003 Optical Access
- * Author: Alex Rozin
- *
- * This file is part of RSTP library.
- *
- * RSTP library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1
- *
- * RSTP library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
- * General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with RSTP library; see the file COPYING. If not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- **********************************************************************/
-
-#ifndef __BITMAP_H
-#define __BITMAP_H
-
-#define NUMBER_OF_PORTS 4
-
-typedef struct tagBITMAP
-{
- unsigned long part0; /* Least Significant part */
-} BITMAP_T;
-
-#define BitmapClear(BitmapPtr) \
- { (BitmapPtr)->part0 = 0; }
-
-#define BitmapSetAllBits(BitmapPtr) \
- { (BitmapPtr)->part0 = 0xF; }
-
-#define BitmapClearBits(BitmapPtr,BitmapBitsPtr) \
- { (BitmapPtr)->part0 &= ~((BitmapBitsPtr)->part0); }
-
-#define BitmapSetBits(BitmapPtr,BitmapBitsPtr) \
- { (BitmapPtr)->part0 |= ((BitmapBitsPtr)->part0); }
-
-#define BitmapOr(ResultPtr,BitmapPtr1,BitmapPtr2) \
- { (ResultPtr)->part0 = (BitmapPtr1)->part0 | (BitmapPtr2)->part0; }
-
-#define BitmapAnd(ResultPtr,BitmapPtr1,BitmapPtr2) \
- { (ResultPtr)->part0 = (BitmapPtr1)->part0 & (BitmapPtr2)->part0; }
-
-#define BitmapNot(ResultPtr,BitmapPtr) \
- { (ResultPtr)->part0 = ~((BitmapPtr)->part0); }
-
-
-/* Return zero if identical */
-#define BitmapCmp(BitmapPtr1,BitmapPtr2) \
- ((BitmapPtr1)->part0 != (BitmapPtr2)->part0)
-
-#define BitmapIsZero(BitmapPtr) \
- (!(BitmapPtr)->part0)
-
-#define BitmapIsAllOnes(BitmapPtr) \
- ((BitmapPtr)->part0 == 0xF)
-
-#define BitmapGetBit(BitmapPtr,Bit) \
- ((BitmapPtr)->part0 & (1 << (Bit)))
-
-/* Bit range [0 .. 63] */
-#define BitmapSetBit(BitmapPtr,Bit) \
- {(BitmapPtr)->part0 |= (1 << (Bit)); }
-
-#define BitmapClearBit(BitmapPtr,Bit) \
- (BitmapPtr)->part0 &= ~(1 << (Bit));
-
-#define BitmapCopy(BitmapDstPtr,BitmapSrcPtr) \
- { (BitmapDstPtr)->part0 = (BitmapSrcPtr)->part0; }
-
-#define BitmapXor(ResultPtr,BitmapPtr1,BitmapPtr2) \
- { (ResultPtr)->part0 = (BitmapPtr1)->part0 ^ (BitmapPtr2)->part0; }
-
-#endif /* __BITMAP_H */
-