liblzma/lzma/lzma_encoder_optimum_normal.c

225 		uint32_t *restrict back_res, uint32_t cur)
227 	coder->opts_end_index = cur;
229 	uint32_t pos_mem = coder->opts[cur].pos_prev;
230 	uint32_t back_mem = coder->opts[cur].back_prev;
233 		if (coder->opts[cur].prev_1_is_literal) {
237 			if (coder->opts[cur].prev_2) {
241 						= coder->opts[cur].pos_prev_2;
243 						= coder->opts[cur].back_prev_2;
254 		coder->opts[pos_prev].pos_prev = cur;
255 		cur = pos_prev;
257 	} while (cur != 0);
445 		uint32_t len_end, uint32_t position, const uint32_t cur,
450 	uint32_t pos_prev = coder->opts[cur].pos_prev;
453 	if (coder->opts[cur].prev_1_is_literal) {
456 		if (coder->opts[cur].prev_2) {
457 			state = coder->opts[coder->opts[cur].pos_prev_2].state;
459 			if (coder->opts[cur].back_prev_2 < REPS)
474 	if (pos_prev == cur - 1) {
475 		if (is_short_rep(coder->opts[cur]))
481 		if (coder->opts[cur].prev_1_is_literal
482 				&& coder->opts[cur].prev_2) {
483 			pos_prev = coder->opts[cur].pos_prev_2;
484 			pos = coder->opts[cur].back_prev_2;
487 			pos = coder->opts[cur].back_prev;
512 	coder->opts[cur].state = state;
515 		coder->opts[cur].backs[i] = reps[i];
517 	const uint32_t cur_price = coder->opts[cur].price;
531 	if (cur_and_1_price < coder->opts[cur + 1].price) {
532 		coder->opts[cur + 1].price = cur_and_1_price;
533 		coder->opts[cur + 1].pos_prev = cur;
534 		make_literal(&coder->opts[cur + 1]);
544 			&& !(coder->opts[cur + 1].pos_prev < cur
545 				&& coder->opts[cur + 1].back_prev == 0)) {
550 		if (short_rep_price <= coder->opts[cur + 1].price) {
551 			coder->opts[cur + 1].price = short_rep_price;
552 			coder->opts[cur + 1].pos_prev = cur;
553 			make_short_rep(&coder->opts[cur + 1]);
580 			const uint32_t offset = cur + 1 + len_test;
591 				coder->opts[offset].pos_prev = cur + 1;
610 		while (len_end < cur + len_test)
622 			if (cur_and_len_price < coder->opts[cur + len_test].price) {
623 				coder->opts[cur + len_test].price = cur_and_len_price;
624 				coder->opts[cur + len_test].pos_prev = cur;
625 				coder->opts[cur + len_test].back_prev = rep_index;
626 				coder->opts[cur + len_test].prev_1_is_literal = false;
668 			const uint32_t offset = cur + len_test + 1 + len_test_2;
679 				coder->opts[offset].pos_prev = cur + len_test + 1;
683 				coder->opts[offset].pos_prev_2 = cur;
707 		while (len_end < cur + new_len)
720 			if (cur_and_len_price < coder->opts[cur + len_test].price) {
721 				coder->opts[cur + len_test].price = cur_and_len_price;
722 				coder->opts[cur + len_test].pos_prev = cur;
723 				coder->opts[cur + len_test].back_prev
725 				coder->opts[cur + len_test].prev_1_is_literal = false;
767 					const uint32_t offset = cur + len_test + 1 + len_test_2;
778 						coder->opts[offset].pos_prev = cur + len_test + 1;
782 						coder->opts[offset].pos_prev_2 = cur;
837 	uint32_t cur;
838 	for (cur = 1; cur < len_end; ++cur) {
839 		assert(cur < OPTS);
848 				position + cur, cur, mf->nice_len,
849 				my_min(mf_avail(mf) + 1, OPTS - 1 - cur));
852 	backward(coder, len_res, back_res, cur);