17 lines
393 B
C
17 lines
393 B
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) Linux Test Project, 2021
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* Author: Xie Ziyao <ziyaoxie@outlook.com>
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*/
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#ifndef TST_BITMAP_H__
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#define TST_BITMAP_H__
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/*
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* Check whether the n-th bit of val is set
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* @return 0: the n-th bit of val is 0, 1: the n-th bit of val is 1
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*/
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#define TST_IS_BIT_SET(val, n) (((val) & (1<<(n))) >> (n))
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#endif /* TST_BITMAP_H__ */
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