1 files changed, 59 insertions, 0 deletions
diff --git a/sys/geom/uzip/g_uzip_cloop.h b/sys/geom/uzip/g_uzip_cloop.h
new file mode 100644
index 000000000000..d1f573a9b81f
--- /dev/null
+++ b/sys/geom/uzip/g_uzip_cloop.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2004-2016 Maxim Sobolev <sobomax@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* CLOOP format and related constants */
+
+/*
+ * Integer values (block size, number of blocks, offsets)
+ * are stored in big-endian (network) order on disk.
+ */
+
+#define CLOOP_MAGIC_LEN 128
+#define CLOOP_OFS_COMPR 0x0b
+#define CLOOP_OFS_VERSN (CLOOP_OFS_COMPR + 1)
+
+#define CLOOP_MAJVER_2	'2'
+#define CLOOP_MAJVER_3	'3'
+#define CLOOP_MAJVER_4	'4'
+
+#define	CLOOP_COMP_LIBZ		'V'
+#define	CLOOP_COMP_LIBZ_DDP	'v'
+#define	CLOOP_COMP_LZMA		'L'
+#define	CLOOP_COMP_LZMA_DDP	'l'
+#define	CLOOP_COMP_ZSTD		'Z'
+#define	CLOOP_COMP_ZSTD_DDP	'z'
+
+#define	CLOOP_MINVER_LZMA	CLOOP_MAJVER_3
+#define	CLOOP_MINVER_ZLIB	CLOOP_MAJVER_2
+#define	CLOOP_MINVER_ZSTD	CLOOP_MAJVER_4
+
+#define	CLOOP_MINVER_RELIABLE_LASTBLKSZ	CLOOP_MAJVER_4
+
+struct cloop_header {
+        char magic[CLOOP_MAGIC_LEN];    /* cloop magic */
+        uint32_t blksz;                 /* block size */
+        uint32_t nblocks;               /* number of blocks */
+};