140 	struct write_lzop *data;  in archive_write_add_filter_lzop()  local
145 	data = calloc(1, sizeof(*data));  in archive_write_add_filter_lzop()
146 	if (data == NULL) {  in archive_write_add_filter_lzop()
153 	f->data = data;  in archive_write_add_filter_lzop()
161 		free(data);  in archive_write_add_filter_lzop()
167 		free(data);  in archive_write_add_filter_lzop()
173 	data->compression_level = 5;  in archive_write_add_filter_lzop()
176 	data->pdata = __archive_write_program_allocate("lzop");  in archive_write_add_filter_lzop()
177 	if (data->pdata == NULL) {  in archive_write_add_filter_lzop()
178 		free(data);  in archive_write_add_filter_lzop()
182 	data->compression_level = 0;  in archive_write_add_filter_lzop()
194 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_free()  local
197 	free(data->uncompressed);  in archive_write_lzop_free()
198 	free(data->compressed);  in archive_write_lzop_free()
199 	free(data->work_buffer);  in archive_write_lzop_free()
201 	__archive_write_program_free(data->pdata);  in archive_write_lzop_free()
203 	free(data);  in archive_write_lzop_free()
211 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_options()  local
217 		data->compression_level = value[0] - '0';  in archive_write_lzop_options()
230 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_open()  local
232 	switch (data->compression_level) {  in archive_write_lzop_open()
234 		data->method = METHOD_LZO1X_1_15; data->level = 1; break;  in archive_write_lzop_open()
237 		data->method = METHOD_LZO1X_1; data->level = 5; break;  in archive_write_lzop_open()
239 		data->method = METHOD_LZO1X_999; data->level = 7; break;  in archive_write_lzop_open()
241 		data->method = METHOD_LZO1X_999; data->level = 8; break;  in archive_write_lzop_open()
243 		data->method = METHOD_LZO1X_999; data->level = 9; break;  in archive_write_lzop_open()
245 	switch (data->method) {  in archive_write_lzop_open()
247 		data->work_buffer_size = LZO1X_1_MEM_COMPRESS; break;  in archive_write_lzop_open()
249 		data->work_buffer_size = LZO1X_1_15_MEM_COMPRESS; break;  in archive_write_lzop_open()
251 		data->work_buffer_size = LZO1X_999_MEM_COMPRESS; break;  in archive_write_lzop_open()
253 	if (data->work_buffer == NULL) {  in archive_write_lzop_open()
254 		data->work_buffer = (lzo_voidp)malloc(data->work_buffer_size);  in archive_write_lzop_open()
255 		if (data->work_buffer == NULL) {  in archive_write_lzop_open()
261 	if (data->compressed == NULL) {  in archive_write_lzop_open()
262 		data->compressed_buffer_size = sizeof(header) +  in archive_write_lzop_open()
264 		data->compressed = (unsigned char *)  in archive_write_lzop_open()
265 		    malloc(data->compressed_buffer_size);  in archive_write_lzop_open()
266 		if (data->compressed == NULL) {  in archive_write_lzop_open()
272 	if (data->uncompressed == NULL) {  in archive_write_lzop_open()
273 		data->uncompressed_buffer_size = BLOCK_SIZE;  in archive_write_lzop_open()
274 		data->uncompressed = (unsigned char *)  in archive_write_lzop_open()
275 		    malloc(data->uncompressed_buffer_size);  in archive_write_lzop_open()
276 		if (data->uncompressed == NULL) {  in archive_write_lzop_open()
281 		data->uncompressed_avail_bytes = BLOCK_SIZE;  in archive_write_lzop_open()
289 	struct write_lzop *data = (struct write_lzop *)f->data;  in make_header()  local
293 	memcpy(data->compressed, header, sizeof(header));  in make_header()
295 	data->compressed[HEADER_LIBVERSION] = (unsigned char )  in make_header()
297 	data->compressed[HEADER_LIBVERSION + 1] = (unsigned char )  in make_header()
300 	data->compressed[HEADER_METHOD] = (unsigned char)data->method;  in make_header()
301 	data->compressed[HEADER_LEVEL] = data->level;  in make_header()
304 	archive_be32enc(&data->compressed[HEADER_MTIME_LOW],  in make_header()
306 	archive_be32enc(&data->compressed[HEADER_MTIME_HIGH],  in make_header()
309 	checksum = lzo_adler32(1, data->compressed + HEADER_VERSION,  in make_header()
311 	archive_be32enc(&data->compressed[HEADER_H_CHECKSUM], checksum);  in make_header()
318 	struct write_lzop *data = (struct write_lzop *)f->data;  in drive_compressor()  local
325 	if (!data->header_written) {  in drive_compressor()
327 		data->header_written = 1;  in drive_compressor()
330 	p = data->compressed;  in drive_compressor()
333 	    (data->uncompressed_buffer_size - data->uncompressed_avail_bytes);  in drive_compressor()
335 	switch (data->method) {  in drive_compressor()
338 		r = lzo1x_1_compress(data->uncompressed, usize,  in drive_compressor()
340 			data->work_buffer);  in drive_compressor()
343 		r = lzo1x_1_15_compress(data->uncompressed, usize,  in drive_compressor()
345 			data->work_buffer);  in drive_compressor()
348 		r = lzo1x_999_compress_level(data->uncompressed, usize,  in drive_compressor()
350 			data->work_buffer, NULL, 0, 0, data->level);  in drive_compressor()
362 	checksum = lzo_adler32(1, data->uncompressed, usize);  in drive_compressor()
368 		r = __archive_write_filter(f->next_filter, data->compressed,  in drive_compressor()
376 		r = __archive_write_filter(f->next_filter, data->compressed,  in drive_compressor()
380 		r = __archive_write_filter(f->next_filter, data->uncompressed,  in drive_compressor()
393 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_write()  local
398 		if (data->uncompressed_avail_bytes > length) {  in archive_write_lzop_write()
399 			memcpy(data->uncompressed  in archive_write_lzop_write()
400 				+ data->uncompressed_buffer_size  in archive_write_lzop_write()
401 				- data->uncompressed_avail_bytes,  in archive_write_lzop_write()
403 			data->uncompressed_avail_bytes -= length;  in archive_write_lzop_write()
407 		memcpy(data->uncompressed + data->uncompressed_buffer_size  in archive_write_lzop_write()
408 			- data->uncompressed_avail_bytes,  in archive_write_lzop_write()
409 		    p, data->uncompressed_avail_bytes);  in archive_write_lzop_write()
410 		length -= data->uncompressed_avail_bytes;  in archive_write_lzop_write()
411 		p += data->uncompressed_avail_bytes;  in archive_write_lzop_write()
412 		data->uncompressed_avail_bytes = 0;  in archive_write_lzop_write()
416 		data->uncompressed_avail_bytes = BLOCK_SIZE;  in archive_write_lzop_write()
425 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_close()  local
429 	if (data->uncompressed_avail_bytes < BLOCK_SIZE) {  in archive_write_lzop_close()
444 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_open()  local
451 	if (data->compression_level > 0) {  in archive_write_lzop_open()
454 		archive_strappend_char(&as, '0' + data->compression_level);  in archive_write_lzop_open()
457 	r = __archive_write_program_open(f, data->pdata, as.s);  in archive_write_lzop_open()
466 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_write()  local
468 	return __archive_write_program_write(f, data->pdata, buff, length);  in archive_write_lzop_write()
474 	struct write_lzop *data = (struct write_lzop *)f->data;  in archive_write_lzop_close()  local
476 	return __archive_write_program_close(f, data->pdata);  in archive_write_lzop_close()