199 static inline void bitstream_cursor_reset(struct bitstream_cursor *cur, void *s)  in bitstream_cursor_reset()  argument
201 	cur->b = s;  in bitstream_cursor_reset()
202 	cur->bit = 0;  in bitstream_cursor_reset()
207 static inline void bitstream_cursor_advance(struct bitstream_cursor *cur, unsigned int bits)  in bitstream_cursor_advance()  argument
209 	bits += cur->bit;  in bitstream_cursor_advance()
210 	cur->b = cur->b + (bits >> 3);  in bitstream_cursor_advance()
211 	cur->bit = bits & 7;  in bitstream_cursor_advance()
216 	struct bitstream_cursor cur;  member
231 	bitstream_cursor_reset(&bs->cur, bs->buf);  in bitstream_init()
236 	bitstream_cursor_reset(&bs->cur, bs->buf);  in bitstream_rewind()
250 	unsigned char *b = bs->cur.b;  in bitstream_put_bits()
256 	if ((bs->cur.b + ((bs->cur.bit + bits -1) >> 3)) - bs->buf >= bs->buf_len)  in bitstream_put_bits()
263 	*b++ |= (val & 0xff) << bs->cur.bit;  in bitstream_put_bits()
265 	for (tmp = 8 - bs->cur.bit; tmp < bits; tmp += 8)  in bitstream_put_bits()
268 	bitstream_cursor_advance(&bs->cur, bits);  in bitstream_put_bits()
289 	if (bs->cur.b + ((bs->cur.bit + bs->pad_bits + bits -1) >> 3) - bs->buf >= bs->buf_len)  in bitstream_get_bits()
290 		bits = ((bs->buf_len - (bs->cur.b - bs->buf)) << 3)  in bitstream_get_bits()
291 			- bs->cur.bit - bs->pad_bits;  in bitstream_get_bits()
300 	n = (bs->cur.bit + bits + 7) >> 3;  in bitstream_get_bits()
304 		memcpy(&val, bs->cur.b+1, n - 1);  in bitstream_get_bits()
305 		val = le64_to_cpu(val) << (8 - bs->cur.bit);  in bitstream_get_bits()
309 	val |= bs->cur.b[0] >> bs->cur.bit;  in bitstream_get_bits()
314 	bitstream_cursor_advance(&bs->cur, bits);  in bitstream_get_bits()