41,18 → 41,19 |
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typedef struct { |
uint8_t *map; |
count_t bits; |
size_t bits; |
} bitmap_t; |
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extern void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, count_t bits); |
extern void bitmap_set_range(bitmap_t *bitmap, index_t start, count_t bits); |
extern void bitmap_clear_range(bitmap_t *bitmap, index_t start, count_t bits); |
extern void bitmap_copy(bitmap_t *dst, bitmap_t *src, count_t bits); |
extern void bitmap_initialize(bitmap_t *bitmap, uint8_t *map, size_t bits); |
extern void bitmap_set_range(bitmap_t *bitmap, size_t start, size_t bits); |
extern void bitmap_clear_range(bitmap_t *bitmap, size_t start, size_t bits); |
extern void bitmap_copy(bitmap_t *dst, bitmap_t *src, size_t bits); |
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static inline int bitmap_get(bitmap_t *bitmap,index_t bit) |
static inline int bitmap_get(bitmap_t *bitmap, size_t bit) |
{ |
if(bit >= bitmap->bits) |
return 0; |
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return !! ((bitmap->map)[bit/8] & (1 << (bit & 7))); |
} |
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