libarchive/libarchive/archive_read_support_filter_gzip.c

210 gzip_bidder_bid(struct archive_read_filter_bidder *self,
215 	(void)self; /* UNUSED */
231 gzip_bidder_init(struct archive_read_filter *self)
235 	r = __archive_read_program(self, "gzip -d");
239 	self->code = ARCHIVE_FILTER_GZIP;
240 	self->name = "gzip";
250 gzip_bidder_init(struct archive_read_filter *self)
256 	self->code = ARCHIVE_FILTER_GZIP;
257 	self->name = "gzip";
264 		archive_set_error(&self->archive->archive, ENOMEM,
269 	self->data = state;
272 	self->read = gzip_filter_read;
273 	self->skip = NULL; /* not supported */
274 	self->close = gzip_filter_close;
282 consume_header(struct archive_read_filter *self)
289 	state = (struct private_data *)self->data;
292 	len = peek_at_header(self->upstream, NULL);
295 	__archive_read_filter_consume(self->upstream, len);
302 	    __archive_read_filter_ahead(self->upstream, 1, &avail);
313 		archive_set_error(&self->archive->archive,
319 		archive_set_error(&self->archive->archive, ENOMEM,
324 		archive_set_error(&self->archive->archive,
330 		archive_set_error(&self->archive->archive,
340 consume_trailer(struct archive_read_filter *self)
346 	state = (struct private_data *)self->data;
353 		archive_set_error(&self->archive->archive,
360 	p = __archive_read_filter_ahead(self->upstream, 8, &avail);
367 	__archive_read_filter_consume(self->upstream, 8);
373 gzip_filter_read(struct archive_read_filter *self, const void **p)
380 	state = (struct private_data *)self->data;
391 			ret = consume_header(self);
404 		    __archive_read_filter_ahead(self->upstream, 1, &avail_in);
406 			archive_set_error(&self->archive->archive,
417 			__archive_read_filter_consume(self->upstream,
421 			__archive_read_filter_consume(self->upstream,
425 			ret = consume_trailer(self);
431 			archive_set_error(&self->archive->archive,
452 gzip_filter_close(struct archive_read_filter *self)
457 	state = (struct private_data *)self->data;
465 			archive_set_error(&(self->archive->archive),