diff options
Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/sys/zmod.h')
| -rw-r--r-- | sys/cddl/contrib/opensolaris/uts/common/sys/zmod.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/sys/zmod.h b/sys/cddl/contrib/opensolaris/uts/common/sys/zmod.h new file mode 100644 index 000000000000..ba0267203ce3 --- /dev/null +++ b/sys/cddl/contrib/opensolaris/uts/common/sys/zmod.h @@ -0,0 +1,68 @@ +/* + * 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 */ |