initial commit with v2.6.9
[linux-2.6.9-moxart.git] / fs / jffs2 / compr_rubin.h
blobcf51e34f657458edb817015f1a093f86c8bb0e22
1 /* Rubin encoder/decoder header */
2 /* work started at : aug 3, 1994 */
3 /* last modification : aug 15, 1994 */
4 /* $Id: compr_rubin.h,v 1.6 2002/01/25 01:49:26 dwmw2 Exp $ */
6 #include "pushpull.h"
8 #define RUBIN_REG_SIZE 16
9 #define UPPER_BIT_RUBIN (((long) 1)<<(RUBIN_REG_SIZE-1))
10 #define LOWER_BITS_RUBIN ((((long) 1)<<(RUBIN_REG_SIZE-1))-1)
13 struct rubin_state {
14 unsigned long p;
15 unsigned long q;
16 unsigned long rec_q;
17 long bit_number;
18 struct pushpull pp;
19 int bit_divider;
20 int bits[8];