139 bit_test(const bitstr_t *_bitstr, int _bit)  in bit_test()  argument
141 	return ((_bitstr[_bit_idx(_bit)] & _bit_mask(_bit)) != 0);  in bit_test()
146 bit_set(bitstr_t *_bitstr, int _bit)  in bit_set()  argument
148 	_bitstr[_bit_idx(_bit)] |= _bit_mask(_bit);  in bit_set()
153 bit_clear(bitstr_t *_bitstr, int _bit)  in bit_clear()  argument
155 	_bitstr[_bit_idx(_bit)] &= ~_bit_mask(_bit);  in bit_clear()
160 bit_nset(bitstr_t *_bitstr, int _start, int _stop)  in bit_nset()  argument
164 	_stopbitstr = _bitstr + _bit_idx(_stop);  in bit_nset()
165 	_bitstr += _bit_idx(_start);  in bit_nset()
167 	if (_bitstr == _stopbitstr) {  in bit_nset()
168 		*_bitstr |= _bit_make_mask(_start, _stop);  in bit_nset()
170 		*_bitstr |= _bit_make_mask(_start, _BITSTR_BITS - 1);  in bit_nset()
171 		while (++_bitstr < _stopbitstr)  in bit_nset()
172 	    		*_bitstr = _BITSTR_MASK;  in bit_nset()
179 bit_nclear(bitstr_t *_bitstr, int _start, int _stop)  in bit_nclear()  argument
183 	_stopbitstr = _bitstr + _bit_idx(_stop);  in bit_nclear()
184 	_bitstr += _bit_idx(_start);  in bit_nclear()
186 	if (_bitstr == _stopbitstr) {  in bit_nclear()
187 		*_bitstr &= ~_bit_make_mask(_start, _stop);  in bit_nclear()
189 		*_bitstr &= ~_bit_make_mask(_start, _BITSTR_BITS - 1);  in bit_nclear()
190 		while (++_bitstr < _stopbitstr)  in bit_nclear()
191 			*_bitstr = 0;  in bit_nclear()
198 bit_ffs_at(bitstr_t *_bitstr, int _start, int _nbits, int *_result)  in bit_ffs_at()  argument
211 		_curbitstr = _bitstr + _bit_idx(_start);  in bit_ffs_at()
212 		_stopbitstr = _bitstr + _bit_idx(_nbits - 1);  in bit_ffs_at()
221 		_value = ((_curbitstr - _bitstr) * _BITSTR_BITS) + _offset - 1;  in bit_ffs_at()
232 bit_ffc_at(bitstr_t *_bitstr, int _start, int _nbits, int *_result)  in bit_ffc_at()  argument
245 		_curbitstr = _bitstr + _bit_idx(_start);  in bit_ffc_at()
246 		_stopbitstr = _bitstr + _bit_idx(_nbits - 1);  in bit_ffc_at()
255 		_value = ((_curbitstr - _bitstr) * _BITSTR_BITS) + _offset - 1;  in bit_ffc_at()
266 bit_ffs(bitstr_t *_bitstr, int _nbits, int *_result)  in bit_ffs()  argument
268 	bit_ffs_at(_bitstr, /*start*/0, _nbits, _result);  in bit_ffs()
273 bit_ffc(bitstr_t *_bitstr, int _nbits, int *_result)  in bit_ffc()  argument
275 	bit_ffc_at(_bitstr, /*start*/0, _nbits, _result);  in bit_ffc()
280 bit_ffs_area_at(bitstr_t *_bitstr, int _start, int _nbits, int _size,  in bit_ffs_area_at()  argument
294 	_curbitstr = _bitstr + _bit_idx(_start);  in bit_ffs_area_at()
311 			_value = (_curbitstr - _bitstr) * _BITSTR_BITS +  in bit_ffs_area_at()
327 bit_ffc_area_at(bitstr_t *_bitstr, int _start, int _nbits, int _size,  in bit_ffc_area_at()  argument
341 	_curbitstr = _bitstr + _bit_idx(_start);  in bit_ffc_area_at()
358 			_value = (_curbitstr - _bitstr) * _BITSTR_BITS +  in bit_ffc_area_at()
374 bit_ffs_area(bitstr_t *_bitstr, int _nbits, int _size, int *_result)  in bit_ffs_area()  argument
376 	bit_ffs_area_at(_bitstr, /*start*/0, _nbits, _size, _result);  in bit_ffs_area()
381 bit_ffc_area(bitstr_t *_bitstr, int _nbits, int _size, int *_result)  in bit_ffc_area()  argument
383 	bit_ffc_area_at(_bitstr, /*start*/0, _nbits, _size, _result);  in bit_ffc_area()
388 bit_count(bitstr_t *_bitstr, int _start, int _nbits, int *_result)  in bit_count()  argument
396 	_curbitstr = _bitstr + _bit_idx(_start);  in bit_count()