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