liblzma/lz/lz_encoder.c

183 		const lzma_lz_options *lz_options)
188 	if (lz_options->dict_size < LZMA_DICT_SIZE_MIN
189 			|| lz_options->dict_size
191 			|| lz_options->nice_len > lz_options->match_len_max)
194 	mf->keep_size_before = lz_options->before_size + lz_options->dict_size;
196 	mf->keep_size_after = lz_options->after_size
197 			+ lz_options->match_len_max;
210 	uint32_t reserve = lz_options->dict_size / 2;
214 	reserve += (lz_options->before_size + lz_options->match_len_max
215 			+ lz_options->after_size) / 2 + (UINT32_C(1) << 19);
228 	mf->match_len_max = lz_options->match_len_max;
229 	mf->nice_len = lz_options->nice_len;
246 	mf->cyclic_size = lz_options->dict_size + 1;
249 	switch (lz_options->match_finder) {
287 	const uint32_t hash_bytes = lz_options->match_finder & 0x0F;
291 	const bool is_bt = (lz_options->match_finder & 0x10) != 0;
299 		hs = lz_options->dict_size - 1;
350 	mf->depth = lz_options->depth;
364 		const lzma_lz_options *lz_options)
423 	if (lz_options->preset_dict != NULL
424 			&& lz_options->preset_dict_size > 0) {
427 		mf->write_pos = my_min(lz_options->preset_dict_size, mf->size);
428 		memcpy(mf->buffer, lz_options->preset_dict
429 				+ lz_options->preset_dict_size - mf->write_pos,
442 lzma_lz_encoder_memusage(const lzma_lz_options *lz_options)
453 	if (lz_encoder_prepare(&mf, NULL, lz_options))
502 			lzma_lz_options *lz_options))
532 	lzma_lz_options lz_options;
534 			filters[0].options, &lz_options));
538 	if (lz_encoder_prepare(&next->coder->mf, allocator, &lz_options))
543 	if (lz_encoder_init(&next->coder->mf, allocator, &lz_options))