397 lines
18 KiB
C
397 lines
18 KiB
C
/* mz_compat.h -- Backwards compatible interface for older versions
|
|
part of the minizip-ng project
|
|
|
|
Copyright (C) 2010-2021 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 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 {
|
|
uint32_t mz_dos_date;
|
|
struct tm tmz_date;
|
|
uint16_t internal_fa; /* internal file attributes 2 bytes */
|
|
uint32_t 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 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,
|
|
uint32_t 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 */
|
|
uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP */
|
|
uint16_t size_comment; /* size of the global comment of the zipfile */
|
|
} unz_global_info64;
|
|
|
|
typedef struct unz_global_info_s {
|
|
uint32_t number_entry; /* total number of entries in the central dir on this disk */
|
|
uint32_t number_disk_with_CD; /* number the the disk with central dir, used for spanning ZIP */
|
|
uint16_t size_comment; /* size of the global comment of the zipfile */
|
|
} unz_global_info;
|
|
|
|
typedef struct unz_file_info64_s {
|
|
uint16_t version; /* version made by 2 bytes */
|
|
uint16_t version_needed; /* version needed to extract 2 bytes */
|
|
uint16_t flag; /* general purpose bit flag 2 bytes */
|
|
uint16_t compression_method; /* compression method 2 bytes */
|
|
uint32_t mz_dos_date; /* last mod file date in Dos fmt 4 bytes */
|
|
struct tm tmu_date;
|
|
uint32_t crc; /* crc-32 4 bytes */
|
|
uint64_t compressed_size; /* compressed size 8 bytes */
|
|
uint64_t uncompressed_size; /* uncompressed size 8 bytes */
|
|
uint16_t size_filename; /* filename length 2 bytes */
|
|
uint16_t size_file_extra; /* extra field length 2 bytes */
|
|
uint16_t size_file_comment; /* file comment length 2 bytes */
|
|
|
|
uint32_t disk_num_start; /* disk number start 4 bytes */
|
|
uint16_t internal_fa; /* internal file attributes 2 bytes */
|
|
uint32_t external_fa; /* external file attributes 4 bytes */
|
|
|
|
uint64_t disk_offset;
|
|
|
|
uint16_t size_file_extra_internal;
|
|
} unz_file_info64;
|
|
|
|
typedef struct unz_file_info_s {
|
|
uint16_t version; /* version made by 2 bytes */
|
|
uint16_t version_needed; /* version needed to extract 2 bytes */
|
|
uint16_t flag; /* general purpose bit flag 2 bytes */
|
|
uint16_t compression_method; /* compression method 2 bytes */
|
|
uint32_t mz_dos_date; /* last mod file date in Dos fmt 4 bytes */
|
|
struct tm tmu_date;
|
|
uint32_t crc; /* crc-32 4 bytes */
|
|
uint32_t compressed_size; /* compressed size 4 bytes */
|
|
uint32_t uncompressed_size; /* uncompressed size 4 bytes */
|
|
uint16_t size_filename; /* filename length 2 bytes */
|
|
uint16_t size_file_extra; /* extra field length 2 bytes */
|
|
uint16_t size_file_comment; /* file comment length 2 bytes */
|
|
|
|
uint16_t disk_num_start; /* disk number start 2 bytes */
|
|
uint16_t internal_fa; /* internal file attributes 2 bytes */
|
|
uint32_t external_fa; /* external file attributes 4 bytes */
|
|
|
|
uint64_t disk_offset;
|
|
} unz_file_info;
|
|
|
|
/***************************************************************************/
|
|
|
|
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);
|
|
|
|
/***************************************************************************/
|
|
/* 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);
|
|
ZEXPORT int unzLocateFile(unzFile file, const char *filename, unzFileNameComparer filename_compare_func);
|
|
|
|
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
|