| 42,6 → 42,9 |
|---|
| * bitmap_empty(src, nbits) Are all bits zero in *src? |
| * bitmap_full(src, nbits) Are all bits set in *src? |
| * bitmap_weight(src, nbits) Hamming Weight: number set bits |
| * bitmap_set(dst, pos, nbits) Set specified bit area |
| * bitmap_clear(dst, pos, nbits) Clear specified bit area |
| * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area |
| * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n |
| * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n |
| * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) |
| 108,6 → 111,14 |
|---|
| const unsigned long *bitmap2, int bits); |
| extern int __bitmap_weight(const unsigned long *bitmap, int bits); |
| |
| extern void bitmap_set(unsigned long *map, int i, int len); |
| extern void bitmap_clear(unsigned long *map, int start, int nr); |
| extern unsigned long bitmap_find_next_zero_area(unsigned long *map, |
| unsigned long size, |
| unsigned long start, |
| unsigned int nr, |
| unsigned long align_mask); |
| |
| extern int bitmap_scnprintf(char *buf, unsigned int len, |
| const unsigned long *src, int nbits); |
| extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, |