зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
3.9 KiB
C
101 строка
3.9 KiB
C
/*
|
|
* The contents of this file are subject to the Mozilla Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is the Netscape security libraries.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1994-2000 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the
|
|
* terms of the GNU General Public License Version 2 or later (the
|
|
* "GPL"), in which case the provisions of the GPL are applicable
|
|
* instead of those above. If you wish to allow use of your
|
|
* version of this file only under the terms of the GPL and not to
|
|
* allow others to use your version of this file under the MPL,
|
|
* indicate your decision by deleting the provisions above and
|
|
* replace them with the notice and other provisions required by
|
|
* the GPL. If you do not delete the provisions above, a recipient
|
|
* may use your version of this file under either the MPL or the
|
|
* GPL.
|
|
*/
|
|
|
|
/* zip.h
|
|
* Structures and functions for creating ZIP archives.
|
|
*/
|
|
#ifndef ZIP_H
|
|
#define ZIP_H
|
|
|
|
/* For general information on ZIP formats, you can look at jarfile.h
|
|
* in ns/security/lib/jar. Or look it up on the web...
|
|
*/
|
|
|
|
/* One entry in a ZIPfile. This corresponds to one file in the archive.
|
|
* We have to save this information because first all the files go into
|
|
* the archive with local headers; then at the end of the file we have to
|
|
* put the central directory entries for each file.
|
|
*/
|
|
typedef struct ZIPentry_s {
|
|
struct ZipLocal local; /* local header info */
|
|
struct ZipCentral central; /* central directory info */
|
|
char *filename; /* name of file */
|
|
char *comment; /* comment for this file -- optional */
|
|
|
|
struct ZIPentry_s *next;
|
|
} ZIPentry;
|
|
|
|
/* This structure contains the necessary data for putting a ZIP file
|
|
* together. Has some overall information and a list of ZIPentrys.
|
|
*/
|
|
typedef struct ZIPfile_s {
|
|
char *filename; /* ZIP file name */
|
|
char *comment; /* ZIP file comment -- may be NULL */
|
|
PRFileDesc *fp; /* ZIP file pointer */
|
|
ZIPentry *list; /* one entry for each file in the archive */
|
|
unsigned int time; /* the GMT time of creation, in DOS format */
|
|
unsigned int date; /* the GMT date of creation, in DOS format */
|
|
unsigned long central_start; /* starting offset of central directory */
|
|
unsigned long central_end; /*index right after the last byte of central*/
|
|
} ZIPfile;
|
|
|
|
|
|
/* Open a new ZIP file. Takes the name of the zip file and an optional
|
|
* comment to be included in the file. Returns a new ZIPfile structure
|
|
* which is used by JzipAdd and JzipClose
|
|
*/
|
|
ZIPfile* JzipOpen(char *filename, char *comment);
|
|
|
|
/* Add a file to a ZIP archive. Fullname is the path relative to the
|
|
* current directory. Filename is what the name will be stored as in the
|
|
* archive, and thus what it will be restored as. zipfile is a structure
|
|
* returned from a previous call to JzipOpen.
|
|
*
|
|
* Non-zero return code means error (although usually the function will
|
|
* call exit() rather than return an error--gotta fix this).
|
|
*/
|
|
int JzipAdd(char *fullname, char *filename, ZIPfile *zipfile,
|
|
int compression_level);
|
|
|
|
/* Finalize a ZIP archive. Adds all the footer information to the end of
|
|
* the file and closes it. Also DELETES THE ZIPFILE STRUCTURE that was
|
|
* passed in. So you never have to allocate or free a ZIPfile yourself.
|
|
*
|
|
* Non-zero return code means error (although usually the function will
|
|
* call exit() rather than return an error--gotta fix this).
|
|
*/
|
|
int JzipClose (ZIPfile *zipfile);
|
|
|
|
|
|
#endif /* ZIP_H */
|