| 0,0 → 1,58 |
|---|
| /* |
| * Function to iterate through files in a ZIP archive. |
| * |
| * This file is part of the Mateusz' DOS Routines (MDR): http://mdr.osdn.io |
| * Published under the terms of the MIT License, as stated below. |
| * |
| * Copyright (C) 2012-2022 Mateusz Viste |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #ifndef MDR_UNZIP |
| #define MDR_UNZIP |
| |
| #include <stdio.h> /* FILE * */ |
| |
| #define ZIP_FLAG_ISADIR 1 |
| #define ZIP_FLAG_ENCRYPTED 2 |
| |
| #define ZIP_METH_STORE 0 |
| #define ZIP_METH_DEFLATE 8 |
| |
| struct mdr_zip_item { |
| unsigned long filelen; |
| unsigned long compressedfilelen; |
| unsigned long crc32; |
| unsigned long dataoffset; /* offset in the file where compressed data starts */ |
| unsigned long nextidxoffset; /* offset in the file of the next zip record, used by mdr_zip_iter() */ |
| unsigned short dosdate; /* datestamp of the file (DOS packed format) */ |
| unsigned short dostime; /* timestamp of the file (DOS packed format) */ |
| unsigned short compmethod; /* compression method (ZIP_METH_xxx) */ |
| unsigned char flags; /* see ZIP_FLAG_xxx above */ |
| char fname[256]; /* filename */ |
| }; |
| |
| /* returns next item found in zip file. this is supposed to be called |
| * iteratively, passing the previous mdr_zipitem struct each time (z must be |
| * all zeroed out on first call). |
| * returns 0 on success, neg on error, 1 on end of archive */ |
| int mdr_zip_iter(struct mdr_zip_item *z, FILE *fd); |
| |
| #endif |