22 static void init_rubin(struct rubin_state *rs, int div, int *bits)  in init_rubin()  argument
31 		rs->bits[c] = bits[c];  in init_rubin()
83 static void init_decode(struct rubin_state *rs, int div, int *bits)  in init_decode()  argument
85 	init_rubin(rs, div, bits);		  in init_decode()
98 	int c, bits = 0;  in __do_decode()  local
101 	 * First, work out how many bits we need from the input stream.  in __do_decode()
106 		bits++;  in __do_decode()
115 	rs->bit_number += bits;  in __do_decode()
118 	 * Now get the bits.  We really want this to be "get n bits".  in __do_decode()
126 	} while (--bits);  in __do_decode()
168 		ret = encode(rs, rs->bit_divider-rs->bits[i],rs->bits[i],byte&1);  in out_byte()
184 		result |= decode(rs, bit_divider - rs->bits[i], rs->bits[i]) << i;  in in_byte()
191 static int rubin_do_compress(int bit_divider, int *bits, unsigned char *data_in,   in rubin_do_compress()  argument
200 	init_rubin(&rs, bit_divider, bits);  in rubin_do_compress()
236 	int bits[8];  in jffs2_dynrubin_compress()  local
252 	memset(bits, 0, sizeof(int)*8);  in jffs2_dynrubin_compress()
255 			bits[7] += histo[i];  in jffs2_dynrubin_compress()
257 			bits[6] += histo[i];  in jffs2_dynrubin_compress()
259 			bits[5] += histo[i];  in jffs2_dynrubin_compress()
261 			bits[4] += histo[i];  in jffs2_dynrubin_compress()
263 			bits[3] += histo[i];  in jffs2_dynrubin_compress()
265 			bits[2] += histo[i];  in jffs2_dynrubin_compress()
267 			bits[1] += histo[i];  in jffs2_dynrubin_compress()
269 			bits[0] += histo[i];  in jffs2_dynrubin_compress()
273 		bits[i] = (bits[i] * 256) / mysrclen;  in jffs2_dynrubin_compress()
274 		if (!bits[i]) bits[i] = 1;  in jffs2_dynrubin_compress()
275 		if (bits[i] > 255) bits[i] = 255;  in jffs2_dynrubin_compress()
276 		cpage_out[i] = bits[i];  in jffs2_dynrubin_compress()
279 	ret = rubin_do_compress(256, bits, data_in, cpage_out+8, &mysrclen, &mydstlen);  in jffs2_dynrubin_compress()
296 static void rubin_do_decompress(int bit_divider, int *bits, unsigned char *cdata_in,   in rubin_do_decompress()  argument
303 	init_decode(&rs, bit_divider, bits);  in rubin_do_decompress()
325 	int bits[8];  in jffs2_dynrubin_decompress()  local
329 		bits[c] = data_in[c];  in jffs2_dynrubin_decompress()
331 	rubin_do_decompress(256, bits, data_in+8, cpage_out, sourcelen-8, dstlen);  in jffs2_dynrubin_decompress()