Searched refs:bitmask (Results 1 – 2 of 2) sorted by relevance
| /system/core/include/cutils/ |
| D | bitops.h | 54 static inline void bitmask_init(unsigned int *bitmask, int num_bits) in bitmask_init() argument
56 memset(bitmask, 0, BITS_TO_WORDS(num_bits)*sizeof(unsigned int)); in bitmask_init()
59 static inline int bitmask_ffz(unsigned int *bitmask, int num_bits) in bitmask_ffz() argument
65 bit = ffs(~bitmask[i]); in bitmask_ffz()
78 static inline int bitmask_weight(unsigned int *bitmask, int num_bits) in bitmask_weight() argument
84 weight += __builtin_popcount(bitmask[i]); in bitmask_weight()
88 static inline void bitmask_set(unsigned int *bitmask, int bit) in bitmask_set() argument
90 bitmask[BIT_WORD(bit)] |= BIT_MASK(bit); in bitmask_set()
93 static inline void bitmask_clear(unsigned int *bitmask, int bit) in bitmask_clear() argument
95 bitmask[BIT_WORD(bit)] &= ~BIT_MASK(bit); in bitmask_clear()
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| /system/bt/btcore/src/ |
| D | device_class.c | 55 static bool device_class_get_major_service_(const bt_device_class_t *dc, int bitmask);
56 static void device_class_clr_major_service_(bt_device_class_t *dc, int bitmask);
57 static void device_class_set_major_service_(bt_device_class_t *dc, int bitmask);
148 static bool device_class_get_major_service_(const bt_device_class_t *dc, int bitmask) { in device_class_get_major_service_() argument
149 return (DC(dc)->major_service & bitmask); in device_class_get_major_service_()
152 static void device_class_clr_major_service_(bt_device_class_t *dc, int bitmask) { in device_class_clr_major_service_() argument
153 DC(dc)->major_service &= ~bitmask; in device_class_clr_major_service_()
156 static void device_class_set_major_service_(bt_device_class_t *dc, int bitmask) { in device_class_set_major_service_() argument
157 DC(dc)->major_service |= bitmask; in device_class_set_major_service_()
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