Cross Reference: /src/sys/external/bsd/common/include/linux/bitops.h

Lines Matching refs:PTR
154 __test_and_set_bit(unsigned int bit, volatile unsigned long *ptr)
156 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
157 	volatile unsigned long *const p = &ptr[bit / units];
168 __test_and_clear_bit(unsigned int bit, volatile unsigned long *ptr)
170 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
171 	volatile unsigned long *const p = &ptr[bit / units];
182 __test_and_change_bit(unsigned int bit, volatile unsigned long *ptr)
184 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
185 	volatile unsigned long *const p = &ptr[bit / units];
196 __find_next_bit(const unsigned long *ptr, unsigned long nbits,
199 	const size_t bpl = (CHAR_BIT * sizeof(*ptr));
200 	const unsigned long *p = ptr + startbit/bpl;
244 	result = bpl*(p - ptr);
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));			      \
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));		      \
287 	     (BIT) = find_next_zero_bit((PTR), (NBITS), (BIT) + 1))
290 set_bit(unsigned int bit, volatile unsigned long *ptr)
292 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
295 	atomic_or_ulong(&ptr[bit / units], (1UL << (bit % units)));
299 clear_bit(unsigned int bit, volatile unsigned long *ptr)
301 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
304 	atomic_and_ulong(&ptr[bit / units], ~(1UL << (bit % units)));
308 clear_bit_unlock(unsigned int bit, volatile unsigned long *ptr)
310 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
314 	atomic_and_ulong(&ptr[bit / units], ~(1UL << (bit % units)));
318 change_bit(unsigned int bit, volatile unsigned long *ptr)
320 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
321 	volatile unsigned long *const p = &ptr[bit / units];
330 test_and_set_bit(unsigned int bit, volatile unsigned long *ptr)
332 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
333 	volatile unsigned long *const p = &ptr[bit / units];
345 test_and_clear_bit(unsigned int bit, volatile unsigned long *ptr)
347 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
348 	volatile unsigned long *const p = &ptr[bit / units];
360 test_and_change_bit(unsigned int bit, volatile unsigned long *ptr)
362 	const unsigned int units = (sizeof(*ptr) * CHAR_BIT);
363 	volatile unsigned long *const p = &ptr[bit / units];
OpenGrok
