211 static inline void bitstream_cursor_reset(struct bitstream_cursor *cur, void *s)  in bitstream_cursor_reset()  argument
213 	cur->b = s;  in bitstream_cursor_reset()
214 	cur->bit = 0;  in bitstream_cursor_reset()
219 static inline void bitstream_cursor_advance(struct bitstream_cursor *cur, unsigned int bits)  in bitstream_cursor_advance()  argument
221 	bits += cur->bit;  in bitstream_cursor_advance()
222 	cur->b = cur->b + (bits >> 3);  in bitstream_cursor_advance()
223 	cur->bit = bits & 7;  in bitstream_cursor_advance()
228 	struct bitstream_cursor cur;  member
243 	bitstream_cursor_reset(&bs->cur, bs->buf);  in bitstream_init()
248 	bitstream_cursor_reset(&bs->cur, bs->buf);  in bitstream_rewind()
262 	unsigned char *b = bs->cur.b;  in bitstream_put_bits()
268 	if ((bs->cur.b + ((bs->cur.bit + bits -1) >> 3)) - bs->buf >= bs->buf_len)  in bitstream_put_bits()
275 	*b++ |= (val & 0xff) << bs->cur.bit;  in bitstream_put_bits()
277 	for (tmp = 8 - bs->cur.bit; tmp < bits; tmp += 8)  in bitstream_put_bits()
280 	bitstream_cursor_advance(&bs->cur, bits);  in bitstream_put_bits()
301 	if (bs->cur.b + ((bs->cur.bit + bs->pad_bits + bits -1) >> 3) - bs->buf >= bs->buf_len)  in bitstream_get_bits()
302 		bits = ((bs->buf_len - (bs->cur.b - bs->buf)) << 3)  in bitstream_get_bits()
303 			- bs->cur.bit - bs->pad_bits;  in bitstream_get_bits()
312 	n = (bs->cur.bit + bits + 7) >> 3;  in bitstream_get_bits()
316 		memcpy(&val, bs->cur.b+1, n - 1);  in bitstream_get_bits()
317 		val = le64_to_cpu(val) << (8 - bs->cur.bit);  in bitstream_get_bits()
321 	val |= bs->cur.b[0] >> bs->cur.bit;  in bitstream_get_bits()
326 	bitstream_cursor_advance(&bs->cur, bits);  in bitstream_get_bits()