1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _ZMOD_H 28 #define _ZMOD_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * zmod - RFC-1950-compatible decompression routines 36 * 37 * This file provides the public interfaces to zmod, an in-kernel RFC 1950 38 * decompression library. More information about the implementation of these 39 * interfaces can be found in the usr/src/uts/common/zmod/ directory. 40 */ 41 42 #define Z_OK 0 43 #define Z_STREAM_END 1 44 #define Z_NEED_DICT 2 45 #define Z_ERRNO (-1) 46 #define Z_STREAM_ERROR (-2) 47 #define Z_DATA_ERROR (-3) 48 #define Z_MEM_ERROR (-4) 49 #define Z_BUF_ERROR (-5) 50 #define Z_VERSION_ERROR (-6) 51 52 #define Z_NO_COMPRESSION 0 53 #define Z_BEST_SPEED 1 54 #define Z_BEST_COMPRESSION 9 55 #define Z_DEFAULT_COMPRESSION (-1) 56 57 extern int z_uncompress(void *, size_t *, const void *, size_t); 58 extern int z_compress(void *, size_t *, const void *, size_t); 59 extern int z_compress_level(void *, size_t *, const void *, size_t, int); 60 extern const char *z_strerror(int); 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif /* _ZMOD_H */ 67