rtxBitString.h

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/*
 * Copyright (c) 2003-2019 Objective Systems, Inc.
 *
 * This software is furnished under a license and may be used and copied
 * only in accordance with the terms of such license and with the
 * inclusion of the above copyright notice. This software or any other
 * copies thereof may not be provided or otherwise made available to any
 * other person. No title to and ownership of the software is hereby
 * transferred.
 *
 * The information in this software is subject to change without notice
 * and should not be construed as a commitment by Objective Systems, Inc.
 *
 * PROPRIETARY NOTICE
 *
 * This software is an unpublished work subject to a confidentiality agreement
 * and is protected by copyright and trade secret law.  Unauthorized copying,
 * redistribution or other use of this work is prohibited.
 *
 * The above notice of copyright on this source code product does not indicate
 * any actual or intended publication of such source code.
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 *****************************************************************************/
#ifndef _RTXBITSTRING_H_
#define _RTXBITSTRING_H_

#include "rtxsrc/rtxContext.h"

#ifdef __cplusplus
extern "C" {
#endif

#define OSRTBYTEARRAYSIZE(numbits) ((numbits+7)/8)

EXTERNRT OSUINT32 rtxGetBitCount (OSUINT32 value);

EXTERNRT int rtxSetBit (OSOCTET* pBits, OSSIZE numbits, OSSIZE bitIndex);

EXTERNRT OSUINT32 rtxSetBitFlags
(OSUINT32 flags, OSUINT32 mask, OSBOOL action);

EXTERNRT int rtxClearBit
(OSOCTET* pBits, OSSIZE numbits, OSSIZE bitIndex);

EXTERNRT OSBOOL rtxTestBit
(const OSOCTET* pBits, OSSIZE numbits, OSSIZE bitIndex);

EXTERNRT OSSIZE rtxLastBitSet (const OSOCTET *pBits, OSSIZE numbits);

EXTERNRT int rtxCheckBitBounds(OSCTXT* pctxt, OSOCTET** ppBits,
   OSSIZE* pNumocts, OSSIZE minRequiredBits, OSSIZE preferredLimitBits);

EXTERNRT int rtxZeroUnusedBits (OSOCTET* pBits, OSSIZE numbits);

EXTERNRT int rtxCheckUnusedBitsZero (const OSOCTET* pBits, OSSIZE numbits);

#ifdef __cplusplus
}
#endif

#endif