1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later 2*49cdfc7eSAndroid Build Coastguard Worker /* 3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) Linux Test Project, 2021 4*49cdfc7eSAndroid Build Coastguard Worker * Author: Xie Ziyao <[email protected]> 5*49cdfc7eSAndroid Build Coastguard Worker */ 6*49cdfc7eSAndroid Build Coastguard Worker 7*49cdfc7eSAndroid Build Coastguard Worker #ifndef TST_BITMAP_H__ 8*49cdfc7eSAndroid Build Coastguard Worker #define TST_BITMAP_H__ 9*49cdfc7eSAndroid Build Coastguard Worker 10*49cdfc7eSAndroid Build Coastguard Worker /* 11*49cdfc7eSAndroid Build Coastguard Worker * Check whether the n-th bit of val is set 12*49cdfc7eSAndroid Build Coastguard Worker * @return 0: the n-th bit of val is 0, 1: the n-th bit of val is 1 13*49cdfc7eSAndroid Build Coastguard Worker */ 14*49cdfc7eSAndroid Build Coastguard Worker #define TST_IS_BIT_SET(val, n) (((val) & (1<<(n))) >> (n)) 15*49cdfc7eSAndroid Build Coastguard Worker 16*49cdfc7eSAndroid Build Coastguard Worker #endif /* TST_BITMAP_H__ */ 17