| /* unzip.h -- Backwards compatible unzip interface |
| part of the minizip-ng project |
| |
| Copyright (C) Nathan Moinvaziri |
| https://github.com/zlib-ng/minizip-ng |
| Copyright (C) 1998-2010 Gilles Vollant |
| https://www.winimage.com/zLibDll/minizip.html |
| |
| This program is distributed under the terms of the same license as zlib. |
| See the accompanying LICENSE file for the full text of the license. |
| */ |
| |
| #ifndef _unz64_H |
| #define _unz64_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| |
| #if !defined(_ZLIB_H) && !defined(ZLIB_H) && !defined(ZLIB_H_) |
| # if __has_include(<zlib-ng.h>) |
| # include <zlib-ng.h> |
| # elif __has_include(<zlib.h>) |
| # include <zlib.h> |
| # endif |
| #endif |
| |
| #ifndef _ZLIBIOAPI_H |
| # include "ioapi.h" |
| #endif |
| |
| /***************************************************************************/ |
| |
| #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) |
| /* like the STRICT of WIN32, we define a pointer that cannot be converted |
| from (void*) without cast */ |
| typedef struct TagunzFile__ { |
| int unused; |
| } unzFile__; |
| typedef unzFile__ *unzFile; |
| #else |
| typedef void *unzFile; |
| #endif |
| |
| /***************************************************************************/ |
| |
| #define UNZ_OK (0) |
| #define UNZ_END_OF_LIST_OF_FILE (-100) |
| #define UNZ_ERRNO (-1) /* Z_ERRNO */ |
| #define UNZ_EOF (0) |
| #define UNZ_PARAMERROR (-102) |
| #define UNZ_BADZIPFILE (-103) |
| #define UNZ_INTERNALERROR (-104) |
| #define UNZ_CRCERROR (-105) |
| #define UNZ_BADPASSWORD (-106) /* minizip-ng */ |
| |
| /***************************************************************************/ |
| /* tm_unz contain date/time info */ |
| typedef struct tm_unz_s { |
| int tm_sec; /* seconds after the minute - [0,59] */ |
| int tm_min; /* minutes after the hour - [0,59] */ |
| int tm_hour; /* hours since midnight - [0,23] */ |
| int tm_mday; /* day of the month - [1,31] */ |
| int tm_mon; /* months since January - [0,11] */ |
| int tm_year; /* years - [1980..2044] */ |
| } tm_unz; |
| |
| /***************************************************************************/ |
| |
| #if !defined(MZ_COMPAT_VERSION) || MZ_COMPAT_VERSION <= 110 |
| # define mz_dos_date dosDate |
| #else |
| # define mz_dos_date dos_date |
| #endif |
| |
| /* Global data about the zip from end of central dir */ |
| typedef struct unz_global_info64_s { |
| uint64_t number_entry; /* total number of entries in the central dir on this disk */ |
| unsigned long size_comment; /* size of the global comment of the zipfile */ |
| /* minizip-ng fields */ |
| uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP */ |
| } unz_global_info64; |
| |
| typedef struct unz_global_info_s { |
| unsigned long number_entry; /* total number of entries in the central dir on this disk */ |
| unsigned long size_comment; /* size of the global comment of the zipfile */ |
| /* minizip-ng fields */ |
| uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP */ |
| } unz_global_info; |
| |
| /* Information about a file in the zip */ |
| typedef struct unz_file_info64_s { |
| unsigned long version; /* version made by 2 bytes */ |
| unsigned long version_needed; /* version needed to extract 2 bytes */ |
| unsigned long flag; /* general purpose bit flag 2 bytes */ |
| unsigned long compression_method; /* compression method 2 bytes */ |
| unsigned long mz_dos_date; /* last mod file date in Dos fmt 4 bytes */ |
| unsigned long crc; /* crc-32 4 bytes */ |
| ZPOS64_T compressed_size; /* compressed size 8 bytes */ |
| ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ |
| unsigned long size_filename; /* filename length 2 bytes */ |
| unsigned long size_file_extra; /* extra field length 2 bytes */ |
| unsigned long size_file_comment; /* file comment length 2 bytes */ |
| |
| unsigned long disk_num_start; /* disk number start 4 bytes */ |
| unsigned long internal_fa; /* internal file attributes 2 bytes */ |
| unsigned long external_fa; /* external file attributes 4 bytes */ |
| |
| tm_unz tmu_date; |
| |
| /* minizip-ng fields */ |
| ZPOS64_T disk_offset; |
| uint16_t size_file_extra_internal; |
| } unz_file_info64; |
| |
| typedef struct unz_file_info_s { |
| unsigned long version; /* version made by 2 bytes */ |
| unsigned long version_needed; /* version needed to extract 2 bytes */ |
| unsigned long flag; /* general purpose bit flag 2 bytes */ |
| unsigned long compression_method; /* compression method 2 bytes */ |
| unsigned long mz_dos_date; /* last mod file date in Dos fmt 4 bytes */ |
| unsigned long crc; /* crc-32 4 bytes */ |
| ZPOS64_T compressed_size; /* compressed size 4 bytes */ |
| ZPOS64_T uncompressed_size; /* uncompressed size 4 bytes */ |
| unsigned long size_filename; /* filename length 2 bytes */ |
| unsigned long size_file_extra; /* extra field length 2 bytes */ |
| unsigned long size_file_comment; /* file comment length 2 bytes */ |
| |
| unsigned long disk_num_start; /* disk number start 2 bytes */ |
| unsigned long internal_fa; /* internal file attributes 2 bytes */ |
| unsigned long external_fa; /* external file attributes 4 bytes */ |
| |
| tm_unz tmu_date; |
| |
| /* minizip-ng fields */ |
| ZPOS64_T disk_offset; |
| } unz_file_info; |
| |
| /***************************************************************************/ |
| |
| #if !defined(MZ_COMPAT_VERSION) || MZ_COMPAT_VERSION < 110 |
| /* Possible values: |
| 0 - Uses OS default, e.g. Windows ignores case. |
| 1 - Is case sensitive. |
| >= 2 - Ignore case. |
| */ |
| typedef int unzFileNameCase; |
| #else |
| typedef int (*unzFileNameComparer)(unzFile file, const char *filename1, const char *filename2); |
| #endif |
| 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); |
| |
| /***************************************************************************/ |
| /* Reading a zip file */ |
| |
| /* Compatibility layer with the original minizip library (unzip.h). */ |
| ZEXPORT unzFile unzOpen(const char *path); |
| ZEXPORT unzFile unzOpen64(const void *path); |
| ZEXPORT unzFile unzOpen2(const char *path, zlib_filefunc_def *pzlib_filefunc_def); |
| ZEXPORT unzFile unzOpen2_64(const void *path, zlib_filefunc64_def *pzlib_filefunc_def); |
| ZEXPORT int unzClose(unzFile file); |
| |
| ZEXPORT int unzGetGlobalInfo(unzFile file, unz_global_info *pglobal_info32); |
| ZEXPORT int unzGetGlobalInfo64(unzFile file, unz_global_info64 *pglobal_info); |
| ZEXPORT int unzGetGlobalComment(unzFile file, char *comment, unsigned long comment_size); |
| ZEXPORT int unzOpenCurrentFile(unzFile file); |
| ZEXPORT int unzOpenCurrentFilePassword(unzFile file, const char *password); |
| ZEXPORT int unzOpenCurrentFile2(unzFile file, int *method, int *level, int raw); |
| ZEXPORT int unzOpenCurrentFile3(unzFile file, int *method, int *level, int raw, const char *password); |
| ZEXPORT int unzReadCurrentFile(unzFile file, void *buf, uint32_t len); |
| ZEXPORT int unzCloseCurrentFile(unzFile file); |
| ZEXPORT int unzGetCurrentFileInfo(unzFile file, unz_file_info *pfile_info, char *filename, unsigned long filename_size, |
| void *extrafield, unsigned long extrafield_size, char *comment, |
| unsigned long comment_size); |
| ZEXPORT int unzGetCurrentFileInfo64(unzFile file, unz_file_info64 *pfile_info, char *filename, |
| unsigned long filename_size, void *extrafield, unsigned long extrafield_size, |
| char *comment, unsigned long comment_size); |
| ZEXPORT int unzGoToFirstFile(unzFile file); |
| ZEXPORT int unzGoToNextFile(unzFile file); |
| #if !defined(MZ_COMPAT_VERSION) || MZ_COMPAT_VERSION < 110 |
| ZEXPORT int unzLocateFile(unzFile file, const char *filename, unzFileNameCase filename_case); |
| #else |
| ZEXPORT int unzLocateFile(unzFile file, const char *filename, unzFileNameComparer filename_compare_func); |
| #endif |
| /* unzStringFileNameCompare is too new */ |
| ZEXPORT int unzGetLocalExtrafield(unzFile file, void *buf, unsigned int len); |
| |
| /* Compatibility layer with older minizip-ng (mz_unzip.h). */ |
| unzFile unzOpen_MZ(void *stream); |
| ZEXPORT int unzClose_MZ(unzFile file); |
| ZEXPORT void *unzGetHandle_MZ(unzFile file); |
| ZEXPORT void *unzGetStream_MZ(unzFile file); |
| |
| /***************************************************************************/ |
| /* 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; |
| |
| typedef struct unz64_file_pos_s { |
| int64_t pos_in_zip_directory; /* offset in zip file directory */ |
| uint64_t num_of_file; /* # of file */ |
| } unz64_file_pos; |
| |
| /* Compatibility layer with the original minizip library (unzip.h). */ |
| ZEXPORT int unzGetFilePos(unzFile file, unz_file_pos *file_pos); |
| ZEXPORT int unzGoToFilePos(unzFile file, unz_file_pos *file_pos); |
| ZEXPORT int unzGetFilePos64(unzFile file, unz64_file_pos *file_pos); |
| ZEXPORT int unzGoToFilePos64(unzFile file, const unz64_file_pos *file_pos); |
| ZEXPORT int64_t unzGetOffset64(unzFile file); |
| ZEXPORT unsigned long unzGetOffset(unzFile file); |
| ZEXPORT int unzSetOffset64(unzFile file, int64_t pos); |
| ZEXPORT int unzSetOffset(unzFile file, unsigned long pos); |
| ZEXPORT int32_t unztell(unzFile file); |
| ZEXPORT uint64_t unztell64(unzFile file); |
| ZEXPORT int unzeof(unzFile file); |
| |
| /* Compatibility layer with older minizip-ng (mz_unzip.h). */ |
| ZEXPORT int32_t unzTell(unzFile file); |
| ZEXPORT uint64_t unzTell64(unzFile file); |
| ZEXPORT int unzSeek(unzFile file, int32_t offset, int origin); |
| ZEXPORT int unzSeek64(unzFile file, int64_t offset, int origin); |
| ZEXPORT int unzEndOfFile(unzFile file); |
| ZEXPORT void *unzGetStream(unzFile file); |
| |
| /***************************************************************************/ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _unz64_H */ |
