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      1 /*	$NetBSD: deflate.h,v 1.11 2026/07/05 15:33:44 riastradh Exp $ */
      2 /*	$FreeBSD: src/sys/opencrypto/deflate.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $	*/
      3 /* $OpenBSD: deflate.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */
      4 
      5 /*
      6  * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj (at) wabbitt.org)
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  *
     12  * 1. Redistributions of source code must retain the above copyright
     13  *   notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *   notice, this list of conditions and the following disclaimer in the
     16  *   documentation and/or other materials provided with the distribution.
     17  * 3. The name of the author may not be used to endorse or promote products
     18  *   derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Definition for the wrapper around the deflate compression
     34  * algorithm used in /sys/crypto
     35  */
     36 
     37 #ifndef _CRYPTO_DEFLATE_H_
     38 #define _CRYPTO_DEFLATE_H_
     39 
     40 #include <sys/types.h>
     41 
     42 #include <net/zlib.h>
     43 
     44 #define Z_METHOD	8
     45 #define Z_MEMLEVEL	8
     46 #define MINCOMP		2	/* won't be used, but must be defined */
     47 
     48 uint32_t deflate_global(uint8_t *, uint32_t, int, uint8_t **, int);
     49 uint32_t gzip_global(uint8_t *, uint32_t, int, uint8_t **, int);
     50 
     51 #endif /* _CRYPTO_DEFLATE_H_ */
     52