/* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Code Aurora Forum nor
 *       the names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior written
 *       permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 */

#ifndef __GSL_UTILS_H
#define __GSL_UTILS_H


//////////////////////////////////////////////////////////////////////////////
//  macros
//////////////////////////////////////////////////////////////////////////////
#define GSL_QUADPOW2_TO_SIZEBYTES(quadpow2)     (8 << (quadpow2))
#define GSL_QUADPOW2_TO_SIZEDWORDS(quadpow2)    (2 << (quadpow2))
#define GSL_POW2TEST(size)                      ((size) && !((size) & ((size) - 1)))
#define GSL_POW2ALIGN_DOWN(addr, alignsize)     ((addr) & ~((alignsize) - 1));
#define GSL_POW2ALIGN_UP(addr, alignsize)       (((addr) + ((alignsize) - 1)) & ~((alignsize) - 1))


#endif  // __GSL_UTILS_H
