61 block_encoder_init(lzma_stream_coder *coder, const lzma_allocator *allocator)  in block_encoder_init()  argument
68 	coder->block_options.compressed_size = LZMA_VLI_UNKNOWN;  in block_encoder_init()
69 	coder->block_options.uncompressed_size = LZMA_VLI_UNKNOWN;  in block_encoder_init()
71 	return_if_error(lzma_block_header_size(&coder->block_options));  in block_encoder_init()
74 	return lzma_block_encoder_init(&coder->block_encoder, allocator,  in block_encoder_init()
75 			&coder->block_options);  in block_encoder_init()
85 	lzma_stream_coder *coder = coder_ptr;  in stream_encode()  local
89 	switch (coder->sequence) {  in stream_encode()
93 		lzma_bufcpy(coder->buffer, &coder->buffer_pos,  in stream_encode()
94 				coder->buffer_size, out, out_pos, out_size);  in stream_encode()
95 		if (coder->buffer_pos < coder->buffer_size)  in stream_encode()
98 		if (coder->sequence == SEQ_STREAM_FOOTER)  in stream_encode()
101 		coder->buffer_pos = 0;  in stream_encode()
102 		++coder->sequence;  in stream_encode()
122 					&coder->index_encoder, allocator,  in stream_encode()
123 					coder->index));  in stream_encode()
124 			coder->sequence = SEQ_INDEX_ENCODE;  in stream_encode()
131 		if (!coder->block_encoder_is_initialized)  in stream_encode()
132 			return_if_error(block_encoder_init(coder, allocator));  in stream_encode()
136 		coder->block_encoder_is_initialized = false;  in stream_encode()
140 		if (lzma_block_header_encode(&coder->block_options,  in stream_encode()
141 				coder->buffer) != LZMA_OK)  in stream_encode()
144 		coder->buffer_size = coder->block_options.header_size;  in stream_encode()
145 		coder->sequence = SEQ_BLOCK_HEADER;  in stream_encode()
158 		const lzma_ret ret = coder->block_encoder.code(  in stream_encode()
159 				coder->block_encoder.coder, allocator,  in stream_encode()
167 				&coder->block_options);  in stream_encode()
169 		return_if_error(lzma_index_append(coder->index, allocator,  in stream_encode()
171 				coder->block_options.uncompressed_size));  in stream_encode()
173 		coder->sequence = SEQ_BLOCK_INIT;  in stream_encode()
180 		const lzma_ret ret = coder->index_encoder.code(  in stream_encode()
181 				coder->index_encoder.coder, allocator,  in stream_encode()
190 			.backward_size = lzma_index_size(coder->index),  in stream_encode()
191 			.check = coder->block_options.check,  in stream_encode()
194 		if (lzma_stream_footer_encode(&stream_flags, coder->buffer)  in stream_encode()
198 		coder->buffer_size = LZMA_STREAM_HEADER_SIZE;  in stream_encode()
199 		coder->sequence = SEQ_STREAM_FOOTER;  in stream_encode()
215 	lzma_stream_coder *coder = coder_ptr;  in stream_encoder_end()  local
217 	lzma_next_end(&coder->block_encoder, allocator);  in stream_encoder_end()
218 	lzma_next_end(&coder->index_encoder, allocator);  in stream_encoder_end()
219 	lzma_index_end(coder->index, allocator);  in stream_encoder_end()
221 	lzma_filters_free(coder->filters, allocator);  in stream_encoder_end()
223 	lzma_free(coder, allocator);  in stream_encoder_end()
233 	lzma_stream_coder *coder = coder_ptr;  in stream_encoder_update()  local
242 	if (coder->sequence <= SEQ_BLOCK_INIT) {  in stream_encoder_update()
247 		coder->block_encoder_is_initialized = false;  in stream_encoder_update()
248 		coder->block_options.filters = temp;  in stream_encoder_update()
249 		ret = block_encoder_init(coder, allocator);  in stream_encoder_update()
250 		coder->block_options.filters = coder->filters;  in stream_encoder_update()
254 		coder->block_encoder_is_initialized = true;  in stream_encoder_update()
256 	} else if (coder->sequence <= SEQ_BLOCK_ENCODE) {  in stream_encoder_update()
259 		ret = coder->block_encoder.update(  in stream_encoder_update()
260 				coder->block_encoder.coder, allocator,  in stream_encoder_update()
272 	lzma_filters_free(coder->filters, allocator);  in stream_encoder_update()
275 	memcpy(coder->filters, temp, sizeof(temp));  in stream_encoder_update()
294 	lzma_stream_coder *coder = next->coder;  in stream_encoder_init()  local
296 	if (coder == NULL) {  in stream_encoder_init()
297 		coder = lzma_alloc(sizeof(lzma_stream_coder), allocator);  in stream_encoder_init()
298 		if (coder == NULL)  in stream_encoder_init()
301 		next->coder = coder;  in stream_encoder_init()
306 		coder->filters[0].id = LZMA_VLI_UNKNOWN;  in stream_encoder_init()
307 		coder->block_encoder = LZMA_NEXT_CODER_INIT;  in stream_encoder_init()
308 		coder->index_encoder = LZMA_NEXT_CODER_INIT;  in stream_encoder_init()
309 		coder->index = NULL;  in stream_encoder_init()
313 	coder->sequence = SEQ_STREAM_HEADER;  in stream_encoder_init()
314 	coder->block_options.version = 0;  in stream_encoder_init()
315 	coder->block_options.check = check;  in stream_encoder_init()
318 	lzma_index_end(coder->index, allocator);  in stream_encoder_init()
319 	coder->index = lzma_index_init(allocator);  in stream_encoder_init()
320 	if (coder->index == NULL)  in stream_encoder_init()
329 			&stream_flags, coder->buffer));  in stream_encoder_init()
331 	coder->buffer_pos = 0;  in stream_encoder_init()
332 	coder->buffer_size = LZMA_STREAM_HEADER_SIZE;  in stream_encoder_init()
337 	return stream_encoder_update(coder, allocator, filters, NULL);  in stream_encoder_init()