80 fill_window(lzma_coder *coder, const lzma_allocator *allocator,  in fill_window()  argument
84 	assert(coder->mf.read_pos <= coder->mf.write_pos);  in fill_window()
87 	if (coder->mf.read_pos >= coder->mf.size - coder->mf.keep_size_after)  in fill_window()
88 		move_window(&coder->mf);  in fill_window()
93 	size_t write_pos = coder->mf.write_pos;  in fill_window()
95 	if (coder->next.code == NULL) {  in fill_window()
97 		lzma_bufcpy(in, in_pos, in_size, coder->mf.buffer,  in fill_window()
98 				&write_pos, coder->mf.size);  in fill_window()
104 		ret = coder->next.code(coder->next.coder, allocator,  in fill_window()
106 				coder->mf.buffer, &write_pos,  in fill_window()
107 				coder->mf.size, action);  in fill_window()
110 	coder->mf.write_pos = write_pos;  in fill_window()
116 	memzero(coder->mf.buffer + write_pos, LZMA_MEMCMPLEN_EXTRA);  in fill_window()
125 		coder->mf.action = action;  in fill_window()
126 		coder->mf.read_limit = coder->mf.write_pos;  in fill_window()
128 	} else if (coder->mf.write_pos > coder->mf.keep_size_after) {  in fill_window()
132 		coder->mf.read_limit = coder->mf.write_pos  in fill_window()
133 				- coder->mf.keep_size_after;  in fill_window()
137 	if (coder->mf.pending > 0  in fill_window()
138 			&& coder->mf.read_pos < coder->mf.read_limit) {  in fill_window()
141 		const uint32_t pending = coder->mf.pending;  in fill_window()
142 		coder->mf.pending = 0;  in fill_window()
146 		assert(coder->mf.read_pos >= pending);  in fill_window()
147 		coder->mf.read_pos -= pending;  in fill_window()
151 		coder->mf.skip(&coder->mf, pending);  in fill_window()
165 	lzma_coder *coder = coder_ptr;  in lz_encode()  local
170 		if (coder->mf.action == LZMA_RUN && coder->mf.read_pos  in lz_encode()
171 				>= coder->mf.read_limit)  in lz_encode()
172 			return_if_error(fill_window(coder, allocator,  in lz_encode()
176 		const lzma_ret ret = coder->lz.code(coder->lz.coder,  in lz_encode()
177 				&coder->mf, out, out_pos, out_size);  in lz_encode()
182 			coder->mf.action = LZMA_RUN;  in lz_encode()
489 	lzma_coder *coder = coder_ptr;  in lz_encoder_end()  local
491 	lzma_next_end(&coder->next, allocator);  in lz_encoder_end()
493 	lzma_free(coder->mf.son, allocator);  in lz_encoder_end()
494 	lzma_free(coder->mf.hash, allocator);  in lz_encoder_end()
495 	lzma_free(coder->mf.buffer, allocator);  in lz_encoder_end()
497 	if (coder->lz.end != NULL)  in lz_encoder_end()
498 		coder->lz.end(coder->lz.coder, allocator);  in lz_encoder_end()
500 		lzma_free(coder->lz.coder, allocator);  in lz_encoder_end()
502 	lzma_free(coder, allocator);  in lz_encoder_end()
512 	lzma_coder *coder = coder_ptr;  in lz_encoder_update()  local
514 	if (coder->lz.options_update == NULL)  in lz_encoder_update()
517 	return_if_error(coder->lz.options_update(  in lz_encoder_update()
518 			coder->lz.coder, reversed_filters));  in lz_encoder_update()
521 			&coder->next, allocator, reversed_filters + 1);  in lz_encoder_update()
529 	lzma_coder *coder = coder_ptr;  in lz_encoder_set_out_limit()  local
532 	if (coder->next.code == NULL && coder->lz.set_out_limit != NULL)  in lz_encoder_set_out_limit()
533 		return coder->lz.set_out_limit(  in lz_encoder_set_out_limit()
534 				coder->lz.coder, uncomp_size, out_limit);  in lz_encoder_set_out_limit()
554 	lzma_coder *coder = next->coder;  in lzma_lz_encoder_init()  local
555 	if (coder == NULL) {  in lzma_lz_encoder_init()
556 		coder = lzma_alloc(sizeof(lzma_coder), allocator);  in lzma_lz_encoder_init()
557 		if (coder == NULL)  in lzma_lz_encoder_init()
560 		next->coder = coder;  in lzma_lz_encoder_init()
566 		coder->lz.coder = NULL;  in lzma_lz_encoder_init()
567 		coder->lz.code = NULL;  in lzma_lz_encoder_init()
568 		coder->lz.end = NULL;  in lzma_lz_encoder_init()
569 		coder->lz.options_update = NULL;  in lzma_lz_encoder_init()
570 		coder->lz.set_out_limit = NULL;  in lzma_lz_encoder_init()
575 		coder->mf.buffer = NULL;  in lzma_lz_encoder_init()
576 		coder->mf.size = 0;  in lzma_lz_encoder_init()
577 		coder->mf.hash = NULL;  in lzma_lz_encoder_init()
578 		coder->mf.son = NULL;  in lzma_lz_encoder_init()
579 		coder->mf.hash_count = 0;  in lzma_lz_encoder_init()
580 		coder->mf.sons_count = 0;  in lzma_lz_encoder_init()
582 		coder->next = LZMA_NEXT_CODER_INIT;  in lzma_lz_encoder_init()
587 	return_if_error(lz_init(&coder->lz, allocator,  in lzma_lz_encoder_init()
592 	if (lz_encoder_prepare(&coder->mf, allocator, &lz_options))  in lzma_lz_encoder_init()
597 	if (lz_encoder_init(&coder->mf, allocator, &lz_options))  in lzma_lz_encoder_init()
601 	return lzma_next_filter_init(&coder->next, allocator, filters + 1);  in lzma_lz_encoder_init()