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/*
Copyright (C) Andrew Tridgell 1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define RZIP_MAJOR_VERSION 2
#define RZIP_MINOR_VERSION 1
#define NUM_STREAMS 2
#define _GNU_SOURCE
#include "config.h"
#include <sys/types.h>
#include <unistd.h>
#include <stdio.h>
#include <stddef.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#include <fcntl.h>
#include <sys/stat.h>
#ifdef HAVE_CTYPE_H
#include <ctype.h>
#endif
#include <errno.h>
#include <sys/mman.h>
#ifndef uchar
#define uchar unsigned char
#endif
#ifndef int32
#if (SIZEOF_INT == 4)
#define int32 int
#elif (SIZEOF_LONG == 4)
#define int32 long
#elif (SIZEOF_SHORT == 4)
#define int32 short
#endif
#endif
#ifndef int16
#if (SIZEOF_INT == 2)
#define int16 int
#elif (SIZEOF_SHORT == 2)
#define int16 short
#endif
#endif
#ifndef uint32
#define uint32 unsigned int32
#endif
#ifndef uint16
#define uint16 unsigned int16
#endif
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif
#if !HAVE_STRERROR
extern char *sys_errlist[];
#define strerror(i) sys_errlist[i]
#endif
#ifndef HAVE_ERRNO_DECL
extern int errno;
#endif
#define FLAG_SHOW_PROGRESS 2
#define FLAG_KEEP_FILES 4
#define FLAG_TEST_ONLY 8
#define FLAG_FORCE_REPLACE 16
#define FLAG_DECOMPRESS 32
struct rzip_control {
const char *infile, *outname;
char *outfile;
const char *suffix;
unsigned compression_level;
unsigned flags;
unsigned verbosity;
};
void fatal(const char *format, ...);
void err_msg(const char *format, ...);
off_t runzip_fd(int fd_in, int fd_out, int fd_hist, off_t expected_size);
void rzip_fd(struct rzip_control *control, int fd_in, int fd_out);
void *open_stream_out(int f, int n, int bzip_level);
void *open_stream_in(int f, int n);
int write_stream(void *ss, int stream, uchar *p, int len);
int read_stream(void *ss, int stream, uchar *p, int len);
int close_stream_out(void *ss);
int close_stream_in(void *ss);
void *Realloc(void *p, int size);
uint32 crc32_buffer(const uchar *buf, int n, uint32 crc);
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