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- /* $FreeBSD$ */
- /* $OpenBSD: deflate.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */
- /*-
- * Copyright (c) 2001 Jean-Jacques Bernard-Gundol (jj@wabbitt.org)
- *
- * 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.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
- */
- /*
- * Definition for the wrapper around the deflate compression
- * algorithm used in /sys/crypto
- */
- #ifndef _CRYPTO_DEFLATE_H_
- #define _CRYPTO_DEFLATE_H_
- #define Z_METHOD 8
- #define Z_MEMLEVEL 8
- #define MINCOMP 2 /* won't be used, but must be defined */
- #define ZBUF 10
- uint32_t deflate_global(uint8_t *, uint32_t, int, uint8_t **);
- /*
- * We are going to use a combined allocation to hold the metadata
- * from the struct immediately followed by the real application data.
- */
- struct deflate_buf {
- struct deflate_buf *next;
- uint32_t size;
- uint8_t data[];
- };
- #endif /* _CRYPTO_DEFLATE_H_ */
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