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/* $OpenBSD: compress.h,v 1.5 2003/07/11 02:31:18 millert Exp $ */
/*
* Copyright (c) 1997 Michael Shalayeff
* All rights reserved.
*
* 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.
*
* 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 REGENTS OR CONTRIBUTORS 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.
*
*/
/*
* making it any bigger does not affect perfomance very much.
* actually this value is just a little bit better than 8192.
*/
#define Z_BUFSIZE 16384
extern const char main_rcsid[], z_rcsid[], gz_rcsid[], pkzip_rcsid[],
pack_rcsid[], lzh_rcsid[];
extern int z_check_header(int, struct stat *, const char *);
extern void *z_open(int, const char *, int, int);
extern FILE *zopen(const char *, const char *,int);
extern int zread(void *, char *, int);
extern int zwrite(void *, const char *, int);
extern int zclose(void *);
extern int gz_check_header(int, struct stat *, const char *);
extern void *gz_open(int, const char *, int, int);
extern int gz_read(void *, char *, int);
extern int gz_write(void *, const char *, int);
extern int gz_close(void *);
extern int gz_flush(void *, int);
extern int lzh_check_header(int, struct stat *, const char *);
extern void *lzh_open(int, const char *, int, int);
extern int lzh_read(void *, char *, int);
extern int lzh_write(void *, const char *, int);
extern int lzh_close(void *);
extern int lzh_flush(void *, int);
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