59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
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/* Definitions for using a zipped' archive.
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Copyright (C) 1996 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Java and all Java-based marks are trademarks or registered trademarks
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of Sun Microsystems, Inc. in the United States and other countries.
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The Free Software Foundation is independent of Sun Microsystems, Inc. */
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struct ZipFile {
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int fd;
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long size;
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long count;
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long dir_size;
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char *central_directory;
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};
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typedef struct ZipFile ZipFile;
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struct ZipDirectory {
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int direntry_size;
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int filename_offset;
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long size; /* length of file */
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long filestart; /* start of file in archive */
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long filename_length;
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/* char mid_padding[...]; */
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/* char filename[filename_length]; */
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/* char end_padding[...]; */
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};
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typedef struct ZipDirectory ZipDirectory;
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struct ZipFileCache {
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struct ZipFile z;
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struct ZipFileCache *next;
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char *name;
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};
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extern struct ZipFileCache *SeenZipFiles;
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#define ZIPDIR_FILENAME(ZIPD) ((char*)(ZIPD)+(ZIPD)->filename_offset)
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#define ZIPDIR_NEXT(ZIPD) \
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((ZipDirectory*)((char*)(ZIPD)+(ZIPD)->direntry_size))
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#define ZIPMAGIC 0x504b0304
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