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/* gzguts.h (zlib internal header definitions for gz* operations) */
/* Modified by Andrew Makhorin <mao@gnu.org>, April 2011 */
/* Copyright (C) 2004, 2005, 2010 Mark Adler
* For conditions of distribution and use, see copyright notice in
* zlib.h */
/* WARNING: this file should *not* be used by applications. It is
part of the implementation of the compression library and is
subject to change. Applications should only use zlib.h. */
#ifndef GZGUTS_H
#define GZGUTS_H
#define ZLIB_INTERNAL
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "zio.h"
#include "zlib.h"
#define local static
#define zstrerror() strerror(errno)
#define GZBUFSIZE 8192
#define GZ_NONE 0
#define GZ_READ 7247
#define GZ_WRITE 31153
#define GZ_APPEND 1
#define LOOK 0
#define COPY 1
#define GZIP 2
typedef struct
{ int mode;
int fd;
char *path;
z_off64_t pos;
unsigned size;
unsigned want;
unsigned char *in;
unsigned char *out;
unsigned char *next;
unsigned have;
int eof;
z_off64_t start;
z_off64_t raw;
int how;
int direct;
int level;
int strategy;
z_off64_t skip;
int seek;
int err;
char *msg;
z_stream strm;
} gz_state;
typedef gz_state *gz_statep;
void ZLIB_INTERNAL gz_error OF((gz_statep, int, const char *));
#define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > INT_MAX)
#endif
/* eof */
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