gcc/java/zipfile.h

   1 /* Definitions for using a zipped' archive.
   2
   3    Copyright (C) 1996  Free Software Foundation, Inc.
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2, or (at your option)
   8 any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GNU CC; see the file COPYING.  If not, write to
  17 the Free Software Foundation, 59 Temple Place - Suite 330,
  18 Boston, MA 02111-1307, USA.
  19
  20 Java and all Java-based marks are trademarks or registered trademarks
  21 of Sun Microsystems, Inc. in the United States and other countries.
  22 The Free Software Foundation is independent of Sun Microsystems, Inc.  */
  23
  24 struct ZipFile {
  25   int fd;
  26   long size;
  27   long count;
  28   long dir_size;
  29   char *central_directory;
  30 };
  31
  32 typedef struct ZipFile ZipFile;
  33
  34 struct ZipDirectory {
  35   int direntry_size;
  36   int filename_offset;
  37   long size; /* length of file */
  38   long filestart;  /* start of file in archive */
  39   long filename_length;
  40   /* char mid_padding[...]; */
  41   /* char filename[filename_length]; */
  42   /* char end_padding[...]; */
  43 };
  44
  45 typedef struct ZipDirectory ZipDirectory;
  46
  47 struct ZipFileCache {
  48   struct ZipFile z;
  49   struct ZipFileCache *next;
  50   char *name;
  51 };
  52
  53 extern struct ZipFileCache *SeenZipFiles;
  54
  55 #define ZIPDIR_FILENAME(ZIPD) ((char*)(ZIPD)+(ZIPD)->filename_offset)
  56 #define ZIPDIR_NEXT(ZIPD) \
  57    ((ZipDirectory*)((char*)(ZIPD)+(ZIPD)->direntry_size))
  58 #define ZIPMAGIC 0x504b0304