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/*

 * This file is part of the FDNPKG project

 * http://fdnpkg.sourceforge.net

 *

 * Copyright (C) 2012-2016 Mateusz Viste. All rights reserved.

 *

 * Simple library providing functions to unzip files from zip archives.

 */

#ifndef libunzip_sentinel

#define libunzip_sentinel

#include <time.h>  /* required for the time_t definition */

#define ZIP_FLAG_ISADIR    1

#define ZIP_FLAG_ENCRYPTED 2

#define ZIP_METH_STORE 0

#define ZIP_METH_DEFLATE 8

struct ziplist {

  long filelen;

  long compressedfilelen;

  unsigned long crc32;

  long dataoffset;      /* offset in the file where compressed data starts */

  struct ziplist *nextfile;

  time_t timestamp;     /* the timestamp of the file */

  short compmethod;     /* compression method (ZIP_METH_xxx) */

  unsigned char flags;  /* see ZIP_FLAG_xxx above */

  char filename[1];     /* must be last element (gets expanded at runtime) */

};

struct ziplist *zip_listfiles(FILE *fd);

int zip_unzip(FILE *zipfd, struct ziplist *curzipnode, const char *fulldestfilename);

void zip_freelist(struct ziplist **ziplist);

#endif