bit.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2018 Intel Corporation. All rights reserved.
 *
 * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
 */
 
#ifndef __ZEPHYR_RTOS_BIT_H__
#define __ZEPHYR_RTOS_BIT_H__
 
#include <zephyr/sys/util.h>
 
/* TODO: align with Zephyr BIT APIs */
 
#define MASK(b_hi, b_lo)    \
    (((1ULL << ((b_hi) - (b_lo) + 1ULL)) - 1ULL) << (b_lo))
#define SET_BIT(b, x)       (((x) & 1) << (b))
#define SET_BITS(b_hi, b_lo, x) \
    (((x) & ((1ULL << ((b_hi) - (b_lo) + 1ULL)) - 1ULL)) << (b_lo))
#define GET_BIT(b, x) \
    (((x) & (1ULL << (b))) >> (b))
#define GET_BITS(b_hi, b_lo, x) \
    (((x) & MASK(b_hi, b_lo)) >> (b_lo))
 
#endif /* __ZEPHYR_RTOS_BIT_H__ */