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-rw-r--r--uts/common/sys/zmod.h68
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diff --git a/uts/common/sys/zmod.h b/uts/common/sys/zmod.h
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _ZMOD_H
+#define _ZMOD_H
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * zmod - RFC-1950-compatible decompression routines
+ *
+ * This file provides the public interfaces to zmod, an in-kernel RFC 1950
+ * decompression library. More information about the implementation of these
+ * interfaces can be found in the usr/src/uts/common/zmod/ directory.
+ */
+
+#define Z_OK 0
+#define Z_STREAM_END 1
+#define Z_NEED_DICT 2
+#define Z_ERRNO (-1)
+#define Z_STREAM_ERROR (-2)
+#define Z_DATA_ERROR (-3)
+#define Z_MEM_ERROR (-4)
+#define Z_BUF_ERROR (-5)
+#define Z_VERSION_ERROR (-6)
+
+#define Z_NO_COMPRESSION 0
+#define Z_BEST_SPEED 1
+#define Z_BEST_COMPRESSION 9
+#define Z_DEFAULT_COMPRESSION (-1)
+
+extern int z_uncompress(void *, size_t *, const void *, size_t);
+extern int z_compress(void *, size_t *, const void *, size_t);
+extern int z_compress_level(void *, size_t *, const void *, size_t, int);
+extern const char *z_strerror(int);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _ZMOD_H */