blob: 409e2af74d54516c2e39889bb974421e54e9bedc [file] [log] [blame]
/* mz_compat.h -- Backwards compatible interface for older versions
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 MZ_COMPAT_H
#define MZ_COMPAT_H
#include "mz.h"
#ifdef __cplusplus
extern "C" {
#endif
/***************************************************************************/
#if defined(HAVE_ZLIB) && defined(MAX_MEM_LEVEL)
#ifndef DEF_MEM_LEVEL
# if MAX_MEM_LEVEL >= 8
# define DEF_MEM_LEVEL 8
# else
# define DEF_MEM_LEVEL MAX_MEM_LEVEL
# endif
#endif
#endif
#ifndef MAX_WBITS
#define MAX_WBITS (15)
#endif
#ifndef DEF_MEM_LEVEL
#define DEF_MEM_LEVEL (8)
#endif
#ifndef ZEXPORT
# define ZEXPORT MZ_EXPORT
#endif
/***************************************************************************/
#if defined(STRICTZIP) || defined(STRICTZIPUNZIP)
/* like the STRICT of WIN32, we define a pointer that cannot be converted
from (void*) without cast */
typedef struct TagzipFile__ { int unused; } zip_file__;
typedef zip_file__ *zipFile;
#else
typedef void *zipFile;
#endif
/***************************************************************************/
typedef uint64_t ZPOS64_T;
#ifndef ZCALLBACK
#define ZCALLBACK
#endif
typedef void* (ZCALLBACK *open_file_func) (void *opaque, const char *filename, int mode);
typedef void* (ZCALLBACK *open64_file_func) (void *opaque, const void *filename, int mode);
typedef unsigned long (ZCALLBACK *read_file_func) (void *opaque, void *stream, void* buf, unsigned long size);
typedef unsigned long (ZCALLBACK *write_file_func) (void *opaque, void *stream, const void* buf,
unsigned long size);
typedef int (ZCALLBACK *close_file_func) (void *opaque, void *stream);
typedef int (ZCALLBACK *testerror_file_func)(void *opaque, void *stream);
typedef long (ZCALLBACK *tell_file_func) (void *opaque, void *stream);
typedef ZPOS64_T (ZCALLBACK *tell64_file_func) (void *opaque, void *stream);
typedef long (ZCALLBACK *seek_file_func) (void *opaque, void *stream, unsigned long offset, int origin);
typedef long (ZCALLBACK *seek64_file_func) (void *opaque, void *stream, ZPOS64_T offset, int origin);
typedef struct zlib_filefunc_def_s
{
open_file_func zopen_file;
read_file_func zread_file;
write_file_func zwrite_file;
tell_file_func ztell_file;
seek_file_func zseek_file;
close_file_func zclose_file;
testerror_file_func zerror_file;
void* opaque;
} zlib_filefunc_def;
typedef struct zlib_filefunc64_def_s
{
open64_file_func zopen64_file;
read_file_func zread_file;
write_file_func zwrite_file;
tell64_file_func ztell64_file;
seek64_file_func zseek64_file;
close_file_func zclose_file;
testerror_file_func zerror_file;
void* opaque;
} zlib_filefunc64_def;
/***************************************************************************/
#define ZLIB_FILEFUNC_SEEK_SET (0)
#define ZLIB_FILEFUNC_SEEK_CUR (1)
#define ZLIB_FILEFUNC_SEEK_END (2)
#define ZLIB_FILEFUNC_MODE_READ (1)
#define ZLIB_FILEFUNC_MODE_WRITE (2)
#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
#define ZLIB_FILEFUNC_MODE_EXISTING (4)
#define ZLIB_FILEFUNC_MODE_CREATE (8)
/***************************************************************************/
ZEXPORT void fill_fopen_filefunc(zlib_filefunc_def *pzlib_filefunc_def);
ZEXPORT void fill_fopen64_filefunc(zlib_filefunc64_def *pzlib_filefunc_def);
ZEXPORT void fill_win32_filefunc(zlib_filefunc_def *pzlib_filefunc_def);
ZEXPORT void fill_win32_filefunc64(zlib_filefunc64_def *pzlib_filefunc_def);
ZEXPORT void fill_win32_filefunc64A(zlib_filefunc64_def *pzlib_filefunc_def);
ZEXPORT void fill_memory_filefunc(zlib_filefunc_def *pzlib_filefunc_def);
/***************************************************************************/
#if !defined(MZ_COMPAT_VERSION) || MZ_COMPAT_VERSION <= 110
#define mz_dos_date dosDate
#else
#define mz_dos_date dos_date
#endif
typedef struct tm tm_unz;
typedef struct tm tm_zip;
typedef struct {
struct tm tmz_date; /* date in understandable format */
unsigned long mz_dos_date; /* if dos_date == 0, tmz_date is used */
unsigned long internal_fa; /* internal file attributes 2 bytes */
unsigned long external_fa; /* external file attributes 4 bytes */
} zip_fileinfo;
typedef const char *zipcharpc;
/***************************************************************************/
#define ZIP_OK (0)
#define ZIP_EOF (0)
#define ZIP_ERRNO (-1)
#define ZIP_PARAMERROR (-102)
#define ZIP_BADZIPFILE (-103)
#define ZIP_INTERNALERROR (-104)
#ifndef Z_DEFLATED
#define Z_DEFLATED (8)
#endif
#define Z_BZIP2ED (12)
#define APPEND_STATUS_CREATE (0)
#define APPEND_STATUS_CREATEAFTER (1)
#define APPEND_STATUS_ADDINZIP (2)
/***************************************************************************/
/* Writing a zip file */
ZEXPORT zipFile zipOpen(const char *path, int append);
ZEXPORT zipFile zipOpen64(const void *path, int append);
ZEXPORT zipFile zipOpen2(const char *path, int append, const char **globalcomment,
zlib_filefunc_def *pzlib_filefunc_def);
ZEXPORT zipFile zipOpen2_64(const void *path, int append, const char **globalcomment,
zlib_filefunc64_def *pzlib_filefunc_def);
ZEXPORT zipFile zipOpen_MZ(void *stream, int append, const char **globalcomment);
ZEXPORT void* zipGetHandle_MZ(zipFile);
ZEXPORT void* zipGetStream_MZ(zipFile file);
ZEXPORT int zipOpenNewFileInZip(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level);
ZEXPORT int zipOpenNewFileInZip64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int zip64);
ZEXPORT int zipOpenNewFileInZip_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int zip64);
ZEXPORT int zipOpenNewFileInZip2(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw);
ZEXPORT int zipOpenNewFileInZip2_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw, int zip64);
ZEXPORT int zipOpenNewFileInZip3(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw, int windowBits, int memLevel, int strategy, const char *password,
unsigned long crc_for_crypting);
ZEXPORT int zipOpenNewFileInZip3_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw, int windowBits, int memLevel, int strategy, const char *password,
unsigned long crc_for_crypting, int zip64);
ZEXPORT int zipOpenNewFileInZip4(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw, int windowBits, int memLevel, int strategy, const char *password,
unsigned long crc_for_crypting, unsigned long version_madeby, unsigned long flag_base);
ZEXPORT int zipOpenNewFileInZip4_64(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw, int windowBits, int memLevel, int strategy, const char *password,
unsigned long crc_for_crypting, unsigned long version_madeby, unsigned long flag_base, int zip64);
ZEXPORT int zipOpenNewFileInZip5(zipFile file, const char *filename, const zip_fileinfo *zipfi,
const void *extrafield_local, uint16_t size_extrafield_local, const void *extrafield_global,
uint16_t size_extrafield_global, const char *comment, int compression_method, int level,
int raw, int windowBits, int memLevel, int strategy, const char *password,
unsigned long crc_for_crypting, unsigned long version_madeby, unsigned long flag_base, int zip64);
ZEXPORT int zipWriteInFileInZip(zipFile file, const void *buf, uint32_t len);
ZEXPORT int zipCloseFileInZipRaw(zipFile file, unsigned long uncompressed_size, unsigned long crc32);
ZEXPORT int zipCloseFileInZipRaw64(zipFile file, uint64_t uncompressed_size, unsigned long crc32);
ZEXPORT int zipCloseFileInZip(zipFile file);
ZEXPORT int zipCloseFileInZip64(zipFile file);
ZEXPORT int zipClose(zipFile file, const char *global_comment);
ZEXPORT int zipClose_64(zipFile file, const char *global_comment);
ZEXPORT int zipClose2_64(zipFile file, const char *global_comment, uint16_t version_madeby);
int zipClose_MZ(zipFile file, const char *global_comment);
int zipClose2_MZ(zipFile file, const char *global_comment, uint16_t version_madeby);
/***************************************************************************/
#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; } unz_file__;
typedef unz_file__ *unzFile;
#else
typedef void *unzFile;
#endif
/***************************************************************************/
#define UNZ_OK (0)
#define UNZ_END_OF_LIST_OF_FILE (-100)
#define UNZ_ERRNO (-1)
#define UNZ_EOF (0)
#define UNZ_PARAMERROR (-102)
#define UNZ_BADZIPFILE (-103)
#define UNZ_INTERNALERROR (-104)
#define UNZ_CRCERROR (-105)
#define UNZ_BADPASSWORD (-106)
/***************************************************************************/
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 */
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 */
uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP */
} unz_global_info;
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 */
uint64_t compressed_size; /* compressed size 8 bytes */
uint64_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 */
struct tm tmu_date;
uint64_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 */
unsigned long compressed_size; /* compressed size 4 bytes */
unsigned long 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 */
struct tm tmu_date;
uint64_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 */
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);
unzFile unzOpen_MZ(void *stream);
ZEXPORT int unzClose(unzFile file);
ZEXPORT int unzClose_MZ(unzFile file);
ZEXPORT void* unzGetHandle_MZ(unzFile file);
ZEXPORT void* unzGetStream_MZ(zipFile 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
ZEXPORT int unzGetLocalExtrafield(unzFile file, void *buf, unsigned int len);
/***************************************************************************/
/* 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;
ZEXPORT int unzGetFilePos(unzFile file, unz_file_pos *file_pos);
ZEXPORT int unzGoToFilePos(unzFile file, unz_file_pos *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;
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 int32_t unzTell(unzFile file);
ZEXPORT uint64_t unztell64(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 int unzeof(unzFile file);
ZEXPORT void* unzGetStream(unzFile file);
/***************************************************************************/
#ifdef __cplusplus
}
#endif
#endif