nrf_edgeai_macro.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
#ifndef _NRF_EDGEAI_MACRO_H_
#define _NRF_EDGEAI_MACRO_H_
 
#ifndef RETURN_IF
#define RETURN_IF(is_true, ret_val)        \
    do                                     \
    {                                      \
        if ((is_true)) { return ret_val; } \
    }                                      \
    while (0)
#endif  // RETURN_IF
 
#ifndef BIT_ONE
#define BIT_ONE(pos) (1UL << (pos))
#endif
 
#ifndef BIT_ZERO
#define BIT_ZERO(pos) (~BIT_ONE(pos))
#endif
 
#ifndef BIT_IS_SET
#define BIT_IS_SET(value, pos) (BIT_ONE(pos) & (value) != 0)
#endif
 
#ifndef BIT_IS_CLR
#define BIT_IS_CLR(value, pos) (BIT_ONE(pos) & (value) == 0)
#endif
 
#ifndef BITS_CHANGED
#define BITS_CHANGED(before, after) ((before) ^ (after))
#endif
 
#ifndef BITS_RISING
#define BITS_RISING(before, after) (BITS_CHANGED(before, after) & (after))
#endif
 
#ifndef BITS_FALLING
#define BITS_FALLING(before, after) (BITS_CHANGED(before, after) & (before))
#endif
 
#ifndef ROUNDED_DIV
#define ROUNDED_DIV(A, B) (((A) + ((B) / 2)) / (B))
#endif
 
#ifndef COUNT_OF
#define COUNT_OF(x) ((sizeof(x) / sizeof(0 [x])) / ((size_t)(!(sizeof(x) % sizeof(0 [x])))))
#endif
 
#ifndef OFFSET_OF
#define OFFSET_OF(type, field) ((unsigned long)&(((type*)0)->field))
#endif
 
#endif /* _NRF_EDGEAI_MACRO_H_ */