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@@ -1,49 +1,21 @@
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/* unzip.h -- IO for uncompress .zip files using zlib
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- Version 1.01e, February 12th, 2005
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-
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- Copyright (C) 1998-2005 Gilles Vollant
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-
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- This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
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- WinZip, InfoZip tools and compatible.
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-
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- Multi volume ZipFile (span) are not supported.
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- Encryption compatible with pkzip 2.04g only supported
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- Old compressions used by old PKZip 1.x are not supported
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-
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-
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- I WAIT FEEDBACK at mail [email protected]
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- Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution
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-
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- Condition of use and distribution are the same than zlib :
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-
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- This software is provided 'as-is', without any express or implied
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- warranty. In no event will the authors be held liable for any damages
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- arising from the use of this software.
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-
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- Permission is granted to anyone to use this software for any purpose,
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- including commercial applications, and to alter it and redistribute it
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- freely, subject to the following restrictions:
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-
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- 1. The origin of this software must not be misrepresented; you must not
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- claim that you wrote the original software. If you use this software
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- in a product, an acknowledgment in the product documentation would be
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- appreciated but is not required.
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- 2. Altered source versions must be plainly marked as such, and must not be
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- misrepresented as being the original software.
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- 3. This notice may not be removed or altered from any source distribution.
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-
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-
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+ Version 1.1, February 14h, 2010
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+ part of the MiniZip project
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+
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+ Copyright (C) 1998-2010 Gilles Vollant
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+ http://www.winimage.com/zLibDll/minizip.html
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+ Modifications of Unzip for Zip64
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+ Copyright (C) 2007-2008 Even Rouault
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+ Modifications for Zip64 support on both zip and unzip
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+ Copyright (C) 2009-2010 Mathias Svensson
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+ http://result42.com
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+
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+ This program is distributed under the terms of the same license as zlib.
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+ See the accompanying LICENSE file for the full text of the license.
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*/
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-/* for more info about .ZIP format, see
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- http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip
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- http://www.info-zip.org/pub/infozip/doc/
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- PkWare has also a specification at :
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- ftp://ftp.pkware.com/probdesc.zip
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-*/
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-
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-#ifndef _unz_H
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-#define _unz_H
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+#ifndef _UNZ_H
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+#define _UNZ_H
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#ifdef __cplusplus
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extern "C" {
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@@ -57,16 +29,21 @@ extern "C" {
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#include "ioapi.h"
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#endif
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+#ifdef HAVE_BZIP2
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+#include "bzlib.h"
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+#endif
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+
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+#define Z_BZIP2ED 12
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+
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#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
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/* like the STRICT of WIN32, we define a pointer that cannot be converted
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from (void*) without cast */
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-typedef struct TagunzFile__ { int unused; } unzFile__;
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-typedef unzFile__ *unzFile;
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+typedef struct TagunzFile__ { int unused; } unz_file__;
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+typedef unz_file__ *unzFile;
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#else
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typedef voidp unzFile;
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#endif
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-
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#define UNZ_OK (0)
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#define UNZ_END_OF_LIST_OF_FILE (-100)
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#define UNZ_ERRNO (Z_ERRNO)
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@@ -75,280 +52,255 @@ typedef voidp unzFile;
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#define UNZ_BADZIPFILE (-103)
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#define UNZ_INTERNALERROR (-104)
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#define UNZ_CRCERROR (-105)
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-
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-/* tm_unz contain date/time info */
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-typedef struct tm_unz_s
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-{
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- uInt tm_sec; /* seconds after the minute - [0,59] */
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- uInt tm_min; /* minutes after the hour - [0,59] */
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- uInt tm_hour; /* hours since midnight - [0,23] */
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- uInt tm_mday; /* day of the month - [1,31] */
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- uInt tm_mon; /* months since January - [0,11] */
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- uInt tm_year; /* years - [1980..2044] */
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-} tm_unz;
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+#define UNZ_BADPASSWORD (-106)
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/* unz_global_info structure contain global data about the ZIPfile
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These data comes from the end of central dir */
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+typedef struct unz_global_info64_s
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+{
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+ uint64_t number_entry; /* total number of entries in the central dir on this disk */
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+ uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP*/
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+ uint16_t size_comment; /* size of the global comment of the zipfile */
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+} unz_global_info64;
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+
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typedef struct unz_global_info_s
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{
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- uLong number_entry; /* total number of entries in
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- the central dir on this disk */
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- uLong size_comment; /* size of the global comment of the zipfile */
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+ uint32_t number_entry; /* total number of entries in the central dir on this disk */
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+ uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP*/
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+ uint16_t size_comment; /* size of the global comment of the zipfile */
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} unz_global_info;
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-
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/* unz_file_info contain information about a file in the zipfile */
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+typedef struct unz_file_info64_s
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+{
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+ uint16_t version; /* version made by 2 bytes */
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+ uint16_t version_needed; /* version needed to extract 2 bytes */
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+ uint16_t flag; /* general purpose bit flag 2 bytes */
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+ uint16_t compression_method; /* compression method 2 bytes */
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+ uint32_t dos_date; /* last mod file date in Dos fmt 4 bytes */
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+ uint32_t crc; /* crc-32 4 bytes */
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+ uint64_t compressed_size; /* compressed size 8 bytes */
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+ uint64_t uncompressed_size; /* uncompressed size 8 bytes */
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+ uint16_t size_filename; /* filename length 2 bytes */
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+ uint16_t size_file_extra; /* extra field length 2 bytes */
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+ uint16_t size_file_comment; /* file comment length 2 bytes */
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+
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+ uint32_t disk_num_start; /* disk number start 4 bytes */
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+ uint16_t internal_fa; /* internal file attributes 2 bytes */
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+ uint32_t external_fa; /* external file attributes 4 bytes */
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+
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+ uint64_t disk_offset;
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+
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+ uint16_t size_file_extra_internal;
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+} unz_file_info64;
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+
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typedef struct unz_file_info_s
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{
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- uLong version; /* version made by 2 bytes */
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- uLong version_needed; /* version needed to extract 2 bytes */
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- uLong flag; /* general purpose bit flag 2 bytes */
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- uLong compression_method; /* compression method 2 bytes */
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- uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
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- uLong crc; /* crc-32 4 bytes */
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- uLong compressed_size; /* compressed size 4 bytes */
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- uLong uncompressed_size; /* uncompressed size 4 bytes */
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- uLong size_filename; /* filename length 2 bytes */
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- uLong size_file_extra; /* extra field length 2 bytes */
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- uLong size_file_comment; /* file comment length 2 bytes */
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-
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- uLong disk_num_start; /* disk number start 2 bytes */
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- uLong internal_fa; /* internal file attributes 2 bytes */
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- uLong external_fa; /* external file attributes 4 bytes */
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-
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- tm_unz tmu_date;
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+ uint16_t version; /* version made by 2 bytes */
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+ uint16_t version_needed; /* version needed to extract 2 bytes */
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+ uint16_t flag; /* general purpose bit flag 2 bytes */
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+ uint16_t compression_method; /* compression method 2 bytes */
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+ uint32_t dos_date; /* last mod file date in Dos fmt 4 bytes */
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+ uint32_t crc; /* crc-32 4 bytes */
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+ uint32_t compressed_size; /* compressed size 4 bytes */
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+ uint32_t uncompressed_size; /* uncompressed size 4 bytes */
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+ uint16_t size_filename; /* filename length 2 bytes */
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+ uint16_t size_file_extra; /* extra field length 2 bytes */
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+ uint16_t size_file_comment; /* file comment length 2 bytes */
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+
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+ uint16_t disk_num_start; /* disk number start 2 bytes */
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+ uint16_t internal_fa; /* internal file attributes 2 bytes */
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+ uint32_t external_fa; /* external file attributes 4 bytes */
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+
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+ uint64_t disk_offset;
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} unz_file_info;
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-extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
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- const char* fileName2,
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- int iCaseSensitivity));
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-/*
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- Compare two filename (fileName1,fileName2).
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- If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
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- If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
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- or strcasecmp)
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- If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
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- (like 1 on Unix, 2 on Windows)
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-*/
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+/***************************************************************************/
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+/* Opening and close a zip file */
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+extern unzFile ZEXPORT unzOpen(const char *path);
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+extern unzFile ZEXPORT unzOpen64(const void *path);
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+/* Open a Zip file.
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-extern unzFile ZEXPORT unzOpen OF((const char *path));
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-/*
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- Open a Zip file. path contain the full pathname (by example,
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- on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
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- "zlib/zlib113.zip".
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- If the zipfile cannot be opened (file don't exist or in not valid), the
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- return value is NULL.
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- Else, the return value is a unzFile Handle, usable with other function
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- of this unzip package.
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-*/
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+ path should contain the full path (by example, on a Windows XP computer
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+ "c:\\zlib\\zlib113.zip" or on an Unix computer "zlib/zlib113.zip".
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+ return NULL if zipfile cannot be opened or doesn't exist
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+ return unzFile handle if no error
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-extern unzFile ZEXPORT unzOpen2 OF((const char *path,
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- zlib_filefunc_def* pzlib_filefunc_def));
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-/*
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- Open a Zip file, like unzOpen, but provide a set of file low level API
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- for read/write the zip file (see ioapi.h)
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-*/
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+ NOTE: The "64" function take a const void *pointer, because the path is just the value passed to the
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+ open64_file_func callback. Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path
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+ is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char *does not describe the reality */
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-extern int ZEXPORT unzClose OF((unzFile file));
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-/*
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- Close a ZipFile opened with unzipOpen.
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- If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
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- these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
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- return UNZ_OK if there is no problem. */
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-
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-extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
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- unz_global_info *pglobal_info));
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-/*
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- Write info about the ZipFile in the *pglobal_info structure.
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- No preparation of the structure is needed
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- return UNZ_OK if there is no problem. */
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-
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-
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-extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
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- char *szComment,
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- uLong uSizeBuf));
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-/*
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- Get the global comment string of the ZipFile, in the szComment buffer.
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- uSizeBuf is the size of the szComment buffer.
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- return the number of byte copied or an error code <0
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-*/
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+extern unzFile ZEXPORT unzOpen2(const char *path, zlib_filefunc_def *pzlib_filefunc_def);
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+/* Open a Zip file, like unzOpen, but provide a set of file low level API for read/write operations */
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+extern unzFile ZEXPORT unzOpen2_64(const void *path, zlib_filefunc64_def *pzlib_filefunc_def);
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+/* Open a Zip file, like unz64Open, but provide a set of file low level API for read/write 64-bit operations */
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+
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+extern int ZEXPORT unzClose(unzFile file);
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+/* Close a ZipFile opened with unzOpen. If there is files inside the .Zip opened with unzOpenCurrentFile,
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+ these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
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+
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+ return UNZ_OK if there is no error */
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+
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+extern int ZEXPORT unzGetGlobalInfo(unzFile file, unz_global_info *pglobal_info);
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+extern int ZEXPORT unzGetGlobalInfo64(unzFile file, unz_global_info64 *pglobal_info);
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+/* Write info about the ZipFile in the *pglobal_info structure.
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+ return UNZ_OK if no error */
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+
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+extern int ZEXPORT unzGetGlobalComment(unzFile file, char *comment, uint16_t comment_size);
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+/* Get the global comment string of the ZipFile, in the comment buffer.
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+
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+ uSizeBuf is the size of the szComment buffer.
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+ return the number of byte copied or an error code <0 */
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/***************************************************************************/
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-/* Unzip package allow you browse the directory of the zipfile */
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+/* Reading the content of the current zipfile, you can open it, read data from it, and close it
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+ (you can close it before reading all the file) */
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-extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
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-/*
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- Set the current file of the zipfile to the first file.
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- return UNZ_OK if there is no problem
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-*/
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+extern int ZEXPORT unzOpenCurrentFile(unzFile file);
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+/* Open for reading data the current file in the zipfile.
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-extern int ZEXPORT unzGoToNextFile OF((unzFile file));
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-/*
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- Set the current file of the zipfile to the next file.
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- return UNZ_OK if there is no problem
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- return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
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-*/
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+ return UNZ_OK if no error */
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-extern int ZEXPORT unzLocateFile OF((unzFile file,
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- const char *szFileName,
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- int iCaseSensitivity));
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-/*
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- Try locate the file szFileName in the zipfile.
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- For the iCaseSensitivity signification, see unzStringFileNameCompare
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+extern int ZEXPORT unzOpenCurrentFilePassword(unzFile file, const char *password);
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+/* Open for reading data the current file in the zipfile.
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+ password is a crypting password
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- return value :
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- UNZ_OK if the file is found. It becomes the current file.
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- UNZ_END_OF_LIST_OF_FILE if the file is not found
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-*/
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+ return UNZ_OK if no error */
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+extern int ZEXPORT unzOpenCurrentFile2(unzFile file, int *method, int *level, int raw);
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+/* Same as unzOpenCurrentFile, but open for read raw the file (not uncompress)
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+ if raw==1 *method will receive method of compression, *level will receive level of compression
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-/* ****************************************** */
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-/* Ryan supplied functions */
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-/* unz_file_info contain information about a file in the zipfile */
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-typedef struct unz_file_pos_s
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-{
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- uLong pos_in_zip_directory; /* offset in zip file directory */
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- uLong num_of_file; /* # of file */
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-} unz_file_pos;
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+ NOTE: you can set level parameter as NULL (if you did not want known level,
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+ but you CANNOT set method parameter as NULL */
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-extern int ZEXPORT unzGetFilePos(
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- unzFile file,
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- unz_file_pos* file_pos);
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-
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-extern int ZEXPORT unzGoToFilePos(
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- unzFile file,
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- unz_file_pos* file_pos);
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-
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-/* ****************************************** */
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-
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-extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
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- unz_file_info *pfile_info,
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- char *szFileName,
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- uLong fileNameBufferSize,
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- void *extraField,
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- uLong extraFieldBufferSize,
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- char *szComment,
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- uLong commentBufferSize));
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-/*
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- Get Info about the current file
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- if pfile_info!=NULL, the *pfile_info structure will contain somes info about
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- the current file
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- if szFileName!=NULL, the filemane string will be copied in szFileName
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- (fileNameBufferSize is the size of the buffer)
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- if extraField!=NULL, the extra field information will be copied in extraField
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- (extraFieldBufferSize is the size of the buffer).
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- This is the Central-header version of the extra field
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- if szComment!=NULL, the comment string of the file will be copied in szComment
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- (commentBufferSize is the size of the buffer)
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-*/
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+extern int ZEXPORT unzOpenCurrentFile3(unzFile file, int *method, int *level, int raw, const char *password);
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+/* Same as unzOpenCurrentFile, but takes extra parameter password for encrypted files */
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+
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+extern int ZEXPORT unzReadCurrentFile(unzFile file, voidp buf, uint32_t len);
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+/* Read bytes from the current file (opened by unzOpenCurrentFile)
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+ buf contain buffer where data must be copied
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+ len the size of buf.
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+
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+ return the number of byte copied if somes bytes are copied
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+ return 0 if the end of file was reached
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|
+ return <0 with error code if there is an error (UNZ_ERRNO for IO error, or zLib error for uncompress error) */
|
|
|
+
|
|
|
+extern int ZEXPORT unzGetCurrentFileInfo(unzFile file, unz_file_info *pfile_info, char *filename,
|
|
|
+ uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
|
|
|
+extern int ZEXPORT unzGetCurrentFileInfo64(unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
|
+ uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
|
|
|
+/* Get Info about the current file
|
|
|
+
|
|
|
+ pfile_info if != NULL, the *pfile_info structure will contain somes info about the current file
|
|
|
+ filename if != NULL, the file name string will be copied in filename
|
|
|
+ filename_size is the size of the filename buffer
|
|
|
+ extrafield if != NULL, the extra field information from the central header will be copied in to
|
|
|
+ extrafield_size is the size of the extraField buffer
|
|
|
+ comment if != NULL, the comment string of the file will be copied in to
|
|
|
+ comment_size is the size of the comment buffer */
|
|
|
+
|
|
|
+extern int ZEXPORT unzGetLocalExtrafield(unzFile file, voidp buf, uint32_t len);
|
|
|
+/* Read extra field from the current file (opened by unzOpenCurrentFile)
|
|
|
+ This is the local-header version of the extra field (sometimes, there is
|
|
|
+ more info in the local-header version than in the central-header)
|
|
|
+
|
|
|
+ if buf == NULL, it return the size of the local extra field
|
|
|
+ if buf != NULL, len is the size of the buffer, the extra header is copied in buf.
|
|
|
+
|
|
|
+ return number of bytes copied in buf, or (if <0) the error code */
|
|
|
+
|
|
|
+extern int ZEXPORT unzCloseCurrentFile(unzFile file);
|
|
|
+/* Close the file in zip opened with unzOpenCurrentFile
|
|
|
+
|
|
|
+ return UNZ_CRCERROR if all the file was read but the CRC is not good */
|
|
|
|
|
|
/***************************************************************************/
|
|
|
-/* for reading the content of the current zipfile, you can open it, read data
|
|
|
- from it, and close it (you can close it before reading all the file)
|
|
|
- */
|
|
|
-
|
|
|
-extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));
|
|
|
-/*
|
|
|
- Open for reading data the current file in the zipfile.
|
|
|
- If there is no error, the return value is UNZ_OK.
|
|
|
-*/
|
|
|
+/* Browse the directory of the zipfile */
|
|
|
|
|
|
-extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,
|
|
|
- const char* password));
|
|
|
-/*
|
|
|
- Open for reading data the current file in the zipfile.
|
|
|
- password is a crypting password
|
|
|
- If there is no error, the return value is UNZ_OK.
|
|
|
-*/
|
|
|
+typedef int (*unzFileNameComparer)(unzFile file, const char *filename1, const char *filename2);
|
|
|
+typedef int (*unzIteratorFunction)(unzFile file);
|
|
|
+typedef int (*unzIteratorFunction2)(unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
|
+ uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
|
|
|
|
|
|
-extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,
|
|
|
- int* method,
|
|
|
- int* level,
|
|
|
- int raw));
|
|
|
-/*
|
|
|
- Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
|
|
|
- if raw==1
|
|
|
- *method will receive method of compression, *level will receive level of
|
|
|
- compression
|
|
|
- note : you can set level parameter as NULL (if you did not want known level,
|
|
|
- but you CANNOT set method parameter as NULL
|
|
|
-*/
|
|
|
+extern int ZEXPORT unzGoToFirstFile(unzFile file);
|
|
|
+/* Set the current file of the zipfile to the first file.
|
|
|
|
|
|
-extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,
|
|
|
- int* method,
|
|
|
- int* level,
|
|
|
- int raw,
|
|
|
- const char* password));
|
|
|
-/*
|
|
|
- Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)
|
|
|
- if raw==1
|
|
|
- *method will receive method of compression, *level will receive level of
|
|
|
- compression
|
|
|
- note : you can set level parameter as NULL (if you did not want known level,
|
|
|
- but you CANNOT set method parameter as NULL
|
|
|
-*/
|
|
|
+ return UNZ_OK if no error */
|
|
|
|
|
|
+extern int ZEXPORT unzGoToFirstFile2(unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
|
+ uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
|
|
|
+/* Set the current file of the zipfile to the first file and retrieves the current info on success.
|
|
|
+ Not as seek intensive as unzGoToFirstFile + unzGetCurrentFileInfo.
|
|
|
|
|
|
-extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));
|
|
|
-/*
|
|
|
- Close the file in zip opened with unzOpenCurrentFile
|
|
|
- Return UNZ_CRCERROR if all the file was read but the CRC is not good
|
|
|
-*/
|
|
|
+ return UNZ_OK if no error */
|
|
|
|
|
|
-extern int ZEXPORT unzReadCurrentFile OF((unzFile file,
|
|
|
- voidp buf,
|
|
|
- unsigned len));
|
|
|
-/*
|
|
|
- Read bytes from the current file (opened by unzOpenCurrentFile)
|
|
|
- buf contain buffer where data must be copied
|
|
|
- len the size of buf.
|
|
|
-
|
|
|
- return the number of byte copied if somes bytes are copied
|
|
|
- return 0 if the end of file was reached
|
|
|
- return <0 with error code if there is an error
|
|
|
- (UNZ_ERRNO for IO error, or zLib error for uncompress error)
|
|
|
-*/
|
|
|
+extern int ZEXPORT unzGoToNextFile(unzFile file);
|
|
|
+/* Set the current file of the zipfile to the next file.
|
|
|
|
|
|
-extern z_off_t ZEXPORT unztell OF((unzFile file));
|
|
|
-/*
|
|
|
- Give the current position in uncompressed data
|
|
|
-*/
|
|
|
+ return UNZ_OK if no error
|
|
|
+ return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */
|
|
|
|
|
|
-extern int ZEXPORT unzeof OF((unzFile file));
|
|
|
-/*
|
|
|
- return 1 if the end of file was reached, 0 elsewhere
|
|
|
-*/
|
|
|
+extern int ZEXPORT unzGoToNextFile2(unzFile file, unz_file_info64 *pfile_info, char *filename,
|
|
|
+ uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size);
|
|
|
+/* Set the current file of the zipfile to the next file and retrieves the current
|
|
|
+ info on success. Does less seeking around than unzGotoNextFile + unzGetCurrentFileInfo.
|
|
|
|
|
|
-extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
|
|
|
- voidp buf,
|
|
|
- unsigned len));
|
|
|
-/*
|
|
|
- Read extra field from the current file (opened by unzOpenCurrentFile)
|
|
|
- This is the local-header version of the extra field (sometimes, there is
|
|
|
- more info in the local-header version than in the central-header)
|
|
|
+ return UNZ_OK if no error
|
|
|
+ return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest */
|
|
|
|
|
|
- if buf==NULL, it return the size of the local extra field
|
|
|
+extern int ZEXPORT unzLocateFile(unzFile file, const char *filename, unzFileNameComparer filename_compare_func);
|
|
|
+/* Try locate the file szFileName in the zipfile. For custom filename comparison pass in comparison function.
|
|
|
|
|
|
- if buf!=NULL, len is the size of the buffer, the extra header is copied in
|
|
|
- buf.
|
|
|
- the return value is the number of bytes copied in buf, or (if <0)
|
|
|
- the error code
|
|
|
-*/
|
|
|
+ return UNZ_OK if the file is found (it becomes the current file)
|
|
|
+ return UNZ_END_OF_LIST_OF_FILE if the file is not found */
|
|
|
|
|
|
/***************************************************************************/
|
|
|
+/* Raw access to zip file */
|
|
|
|
|
|
+typedef struct unz_file_pos_s
|
|
|
+{
|
|
|
+ uint32_t pos_in_zip_directory; /* offset in zip file directory */
|
|
|
+ uint32_t num_of_file; /* # of file */
|
|
|
+} unz_file_pos;
|
|
|
+
|
|
|
+extern int ZEXPORT unzGetFilePos(unzFile file, unz_file_pos *file_pos);
|
|
|
+extern int ZEXPORT unzGoToFilePos(unzFile file, unz_file_pos *file_pos);
|
|
|
+
|
|
|
+typedef struct unz64_file_pos_s
|
|
|
+{
|
|
|
+ uint64_t pos_in_zip_directory; /* offset in zip file directory */
|
|
|
+ uint64_t num_of_file; /* # of file */
|
|
|
+} unz64_file_pos;
|
|
|
+
|
|
|
+extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos *file_pos);
|
|
|
+extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos *file_pos);
|
|
|
+
|
|
|
+extern int32_t ZEXPORT unzGetOffset(unzFile file);
|
|
|
+extern int64_t ZEXPORT unzGetOffset64(unzFile file);
|
|
|
/* Get the current file offset */
|
|
|
-extern uLong ZEXPORT unzGetOffset (unzFile file);
|
|
|
|
|
|
+extern int ZEXPORT unzSetOffset(unzFile file, uint32_t pos);
|
|
|
+extern int ZEXPORT unzSetOffset64(unzFile file, uint64_t pos);
|
|
|
/* Set the current file offset */
|
|
|
-extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
|
|
|
|
|
|
+extern int32_t ZEXPORT unzTell(unzFile file);
|
|
|
+extern int64_t ZEXPORT unzTell64(unzFile file);
|
|
|
+/* return current position in uncompressed data */
|
|
|
+
|
|
|
+extern int ZEXPORT unzSeek(unzFile file, uint32_t offset, int origin);
|
|
|
+extern int ZEXPORT unzSeek64(unzFile file, uint64_t offset, int origin);
|
|
|
+/* Seek within the uncompressed data if compression method is storage */
|
|
|
|
|
|
+extern int ZEXPORT unzEndOfFile(unzFile file);
|
|
|
+/* return 1 if the end of file was reached, 0 elsewhere */
|
|
|
+
|
|
|
+/***************************************************************************/
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
}
|
|
|
#endif
|
|
|
|
|
|
-#endif /* _unz_H */
|
|
|
+#endif /* _UNZ_H */
|
Kim Kulling