OpenGrok

196 __find_next_bit(const unsigned long *ptr, unsigned long nbits,
201 	size_t n = howmany(nbits, bpl);
240 	return nbits;
249 	/* We may have overshot, so clamp down to at most nbits.  */
250 	return MIN(result, nbits);
254 find_next_bit(const unsigned long *ptr, unsigned long nbits,
257 	return __find_next_bit(ptr, nbits, startbit, 0);
261 find_first_bit(const unsigned long *ptr, unsigned long nbits)
263 	return find_next_bit(ptr, nbits, 0);
267 find_next_zero_bit(const unsigned long *ptr, unsigned long nbits,
270 	return __find_next_bit(ptr, nbits, startbit, ~0UL);
274 find_first_zero_bit(const unsigned long *ptr, unsigned long nbits)
276 	return find_next_zero_bit(ptr, nbits, 0);
279 #define	for_each_set_bit(BIT, PTR, NBITS)				      \
280 	for ((BIT) = find_first_bit((PTR), (NBITS));			      \
281 	     (BIT) < (NBITS);						      \
282 	     (BIT) = find_next_bit((PTR), (NBITS), (BIT) + 1))
284 #define	for_each_clear_bit(BIT, PTR, NBITS)				      \
285 	for ((BIT) = find_first_zero_bit((PTR), (NBITS));		      \
286 	     (BIT) < (NBITS);						      \
287 	     (BIT) = find_next_zero_bit((PTR), (NBITS), (BIT) + 1))

Indexes created Tue Oct 14 08:09:56 GMT 2025