-/* unzip.h -- IO for uncompress .zip files using zlib\r
- Version 0.22, May 19th, 2003\r
-\r
- Copyright (C) 1998-2003 Gilles Vollant\r
-\r
- This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g\r
- WinZip, InfoZip tools and compatible.\r
- Encryption and multi volume ZipFile (span) are not supported.\r
- Old compressions used by old PKZip 1.x are not supported\r
-\r
-\r
- I WAIT FEEDBACK at mail info@winimage.com\r
- Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution\r
-\r
- Condition of use and distribution are the same than zlib :\r
-\r
- This software is provided 'as-is', without any express or implied\r
- warranty. In no event will the authors be held liable for any damages\r
- arising from the use of this software.\r
-\r
- Permission is granted to anyone to use this software for any purpose,\r
- including commercial applications, and to alter it and redistribute it\r
- freely, subject to the following restrictions:\r
-\r
- 1. The origin of this software must not be misrepresented; you must not\r
- claim that you wrote the original software. If you use this software\r
- in a product, an acknowledgment in the product documentation would be\r
- appreciated but is not required.\r
- 2. Altered source versions must be plainly marked as such, and must not be\r
- misrepresented as being the original software.\r
- 3. This notice may not be removed or altered from any source distribution.\r
-\r
-\r
-*/\r
-\r
-/* for more info about .ZIP format, see\r
- http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip\r
- http://www.info-zip.org/pub/infozip/doc/\r
- PkWare has also a specification at :\r
- ftp://ftp.pkware.com/probdesc.zip\r
-*/\r
-\r
-#ifndef _unz_H\r
-#define _unz_H\r
-\r
-#ifdef __cplusplus\r
-extern "C" {\r
-#endif\r
-\r
-#ifndef _ZLIB_H\r
-#include "zlib.h"\r
-#endif\r
-\r
-#ifndef _ZLIBIOAPI_H\r
-#include "ioapi.h"\r
-#endif\r
-\r
-#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)\r
-/* like the STRICT of WIN32, we define a pointer that cannot be converted\r
- from (void*) without cast */\r
-typedef struct TagunzFile__ { int unused; } unzFile__;\r
-typedef unzFile__ *unzFile;\r
-#else\r
-typedef voidp unzFile;\r
-#endif\r
-\r
-\r
-#define UNZ_OK (0)\r
-#define UNZ_END_OF_LIST_OF_FILE (-100)\r
-#define UNZ_ERRNO (Z_ERRNO)\r
-#define UNZ_EOF (0)\r
-#define UNZ_PARAMERROR (-102)\r
-#define UNZ_BADZIPFILE (-103)\r
-#define UNZ_INTERNALERROR (-104)\r
-#define UNZ_CRCERROR (-105)\r
-\r
-/* tm_unz contain date/time info */\r
-typedef struct tm_unz_s\r
-{\r
- uInt tm_sec; /* seconds after the minute - [0,59] */\r
- uInt tm_min; /* minutes after the hour - [0,59] */\r
- uInt tm_hour; /* hours since midnight - [0,23] */\r
- uInt tm_mday; /* day of the month - [1,31] */\r
- uInt tm_mon; /* months since January - [0,11] */\r
- uInt tm_year; /* years - [1980..2044] */\r
-} tm_unz;\r
-\r
-/* unz_global_info structure contain global data about the ZIPfile\r
- These data comes from the end of central dir */\r
-typedef struct unz_global_info_s\r
-{\r
- uLong number_entry; /* total number of entries in\r
- the central dir on this disk */\r
- uLong size_comment; /* size of the global comment of the zipfile */\r
-} unz_global_info;\r
-\r
-\r
-/* unz_file_info contain information about a file in the zipfile */\r
-typedef struct unz_file_info_s\r
-{\r
- uLong version; /* version made by 2 bytes */\r
- uLong version_needed; /* version needed to extract 2 bytes */\r
- uLong flag; /* general purpose bit flag 2 bytes */\r
- uLong compression_method; /* compression method 2 bytes */\r
- uLong dosDate; /* last mod file date in Dos fmt 4 bytes */\r
- uLong crc; /* crc-32 4 bytes */\r
- uLong compressed_size; /* compressed size 4 bytes */\r
- uLong uncompressed_size; /* uncompressed size 4 bytes */\r
- uLong size_filename; /* filename length 2 bytes */\r
- uLong size_file_extra; /* extra field length 2 bytes */\r
- uLong size_file_comment; /* file comment length 2 bytes */\r
-\r
- uLong disk_num_start; /* disk number start 2 bytes */\r
- uLong internal_fa; /* internal file attributes 2 bytes */\r
- uLong external_fa; /* external file attributes 4 bytes */\r
-\r
- tm_unz tmu_date;\r
-} unz_file_info;\r
-\r
-extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,\r
- const char* fileName2,\r
- int iCaseSensitivity));\r
-/*\r
- Compare two filename (fileName1,fileName2).\r
- If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)\r
- If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi\r
- or strcasecmp)\r
- If iCaseSenisivity = 0, case sensitivity is defaut of your operating system\r
- (like 1 on Unix, 2 on Windows)\r
-*/\r
-\r
-\r
-extern unzFile ZEXPORT unzOpen OF((const char *path));\r
-/*\r
- Open a Zip file. path contain the full pathname (by example,\r
- on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer\r
- "zlib/zlib113.zip".\r
- If the zipfile cannot be opened (file don't exist or in not valid), the\r
- return value is NULL.\r
- Else, the return value is a unzFile Handle, usable with other function\r
- of this unzip package.\r
-*/\r
-\r
-extern unzFile ZEXPORT unzOpen2 OF((const char *path,\r
- zlib_filefunc_def* pzlib_filefunc_def));\r
-/*\r
- Open a Zip file, like unzOpen, but provide a set of file low level API\r
- for read/write the zip file (see ioapi.h)\r
-*/\r
-\r
-extern int ZEXPORT unzClose OF((unzFile file));\r
-/*\r
- Close a ZipFile opened with unzipOpen.\r
- If there is files inside the .Zip opened with unzOpenCurrentFile (see later),\r
- these files MUST be closed with unzipCloseCurrentFile before call unzipClose.\r
- return UNZ_OK if there is no problem. */\r
-\r
-extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,\r
- unz_global_info *pglobal_info));\r
-/*\r
- Write info about the ZipFile in the *pglobal_info structure.\r
- No preparation of the structure is needed\r
- return UNZ_OK if there is no problem. */\r
-\r
-\r
-extern int ZEXPORT unzGetGlobalComment OF((unzFile file,\r
- char *szComment,\r
- uLong uSizeBuf));\r
-/*\r
- Get the global comment string of the ZipFile, in the szComment buffer.\r
- uSizeBuf is the size of the szComment buffer.\r
- return the number of byte copied or an error code <0\r
-*/\r
-\r
-\r
-/***************************************************************************/\r
-/* Unzip package allow you browse the directory of the zipfile */\r
-\r
-extern int ZEXPORT unzGoToFirstFile OF((unzFile file));\r
-/*\r
- Set the current file of the zipfile to the first file.\r
- return UNZ_OK if there is no problem\r
-*/\r
-\r
-extern int ZEXPORT unzGoToNextFile OF((unzFile file));\r
-/*\r
- Set the current file of the zipfile to the next file.\r
- return UNZ_OK if there is no problem\r
- return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.\r
-*/\r
-\r
-extern int ZEXPORT unzLocateFile OF((unzFile file,\r
- const char *szFileName,\r
- int iCaseSensitivity));\r
-/*\r
- Try locate the file szFileName in the zipfile.\r
- For the iCaseSensitivity signification, see unzStringFileNameCompare\r
-\r
- return value :\r
- UNZ_OK if the file is found. It becomes the current file.\r
- UNZ_END_OF_LIST_OF_FILE if the file is not found\r
-*/\r
-\r
-\r
-/* ****************************************** */\r
-/* Ryan supplied functions */\r
-/* unz_file_info contain information about a file in the zipfile */\r
-typedef struct unz_file_pos_s\r
-{\r
- uLong pos_in_zip_directory; /* offset in zip file directory */\r
- uLong num_of_file; /* # of file */\r
-} unz_file_pos;\r
-\r
-extern int ZEXPORT unzGetFilePos(\r
- unzFile file,\r
- unz_file_pos* file_pos);\r
-\r
-extern int ZEXPORT unzGoToFilePos(\r
- unzFile file,\r
- unz_file_pos* file_pos);\r
-\r
-/* ****************************************** */\r
-\r
-extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,\r
- unz_file_info *pfile_info,\r
- char *szFileName,\r
- uLong fileNameBufferSize,\r
- void *extraField,\r
- uLong extraFieldBufferSize,\r
- char *szComment,\r
- uLong commentBufferSize));\r
-/*\r
- Get Info about the current file\r
- if pfile_info!=NULL, the *pfile_info structure will contain somes info about\r
- the current file\r
- if szFileName!=NULL, the filemane string will be copied in szFileName\r
- (fileNameBufferSize is the size of the buffer)\r
- if extraField!=NULL, the extra field information will be copied in extraField\r
- (extraFieldBufferSize is the size of the buffer).\r
- This is the Central-header version of the extra field\r
- if szComment!=NULL, the comment string of the file will be copied in szComment\r
- (commentBufferSize is the size of the buffer)\r
-*/\r
-\r
-/***************************************************************************/\r
-/* for reading the content of the current zipfile, you can open it, read data\r
- from it, and close it (you can close it before reading all the file)\r
- */\r
-\r
-extern int ZEXPORT unzOpenCurrentFile OF((unzFile file));\r
-/*\r
- Open for reading data the current file in the zipfile.\r
- If there is no error, the return value is UNZ_OK.\r
-*/\r
-\r
-extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file,\r
- const char* password));\r
-/*\r
- Open for reading data the current file in the zipfile.\r
- password is a crypting password\r
- If there is no error, the return value is UNZ_OK.\r
-*/\r
-\r
-extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file,\r
- int* method,\r
- int* level,\r
- int raw));\r
-/*\r
- Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)\r
- if raw==1\r
- *method will receive method of compression, *level will receive level of\r
- compression\r
- note : you can set level parameter as NULL (if you did not want known level,\r
- but you CANNOT set method parameter as NULL\r
-*/\r
-\r
-extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file,\r
- int* method,\r
- int* level,\r
- int raw,\r
- const char* password));\r
-/*\r
- Same than unzOpenCurrentFile, but open for read raw the file (not uncompress)\r
- if raw==1\r
- *method will receive method of compression, *level will receive level of\r
- compression\r
- note : you can set level parameter as NULL (if you did not want known level,\r
- but you CANNOT set method parameter as NULL\r
-*/\r
-\r
-\r
-extern int ZEXPORT unzCloseCurrentFile OF((unzFile file));\r
-/*\r
- Close the file in zip opened with unzOpenCurrentFile\r
- Return UNZ_CRCERROR if all the file was read but the CRC is not good\r
-*/\r
-\r
-extern int ZEXPORT unzReadCurrentFile OF((unzFile file,\r
- voidp buf,\r
- unsigned len));\r
-/*\r
- Read bytes from the current file (opened by unzOpenCurrentFile)\r
- buf contain buffer where data must be copied\r
- len the size of buf.\r
-\r
- return the number of byte copied if somes bytes are copied\r
- return 0 if the end of file was reached\r
- return <0 with error code if there is an error\r
- (UNZ_ERRNO for IO error, or zLib error for uncompress error)\r
-*/\r
-\r
-extern z_off_t ZEXPORT unztell OF((unzFile file));\r
-/*\r
- Give the current position in uncompressed data\r
-*/\r
-\r
-extern int ZEXPORT unzeof OF((unzFile file));\r
-/*\r
- return 1 if the end of file was reached, 0 elsewhere\r
-*/\r
-\r
-extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,\r
- voidp buf,\r
- unsigned len));\r
-/*\r
- Read extra field from the current file (opened by unzOpenCurrentFile)\r
- This is the local-header version of the extra field (sometimes, there is\r
- more info in the local-header version than in the central-header)\r
-\r
- if buf==NULL, it return the size of the local extra field\r
-\r
- if buf!=NULL, len is the size of the buffer, the extra header is copied in\r
- buf.\r
- the return value is the number of bytes copied in buf, or (if <0)\r
- the error code\r
-*/\r
-\r
-#ifdef __cplusplus\r
-}\r
-#endif\r
-\r
-#endif /* _unz_H */\r
+/* unzip.h -- IO for uncompress .zip files using zlib
+ Version 1.1, February 14h, 2010
+ part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+
+ Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
+
+ Modifications of Unzip for Zip64
+ Copyright (C) 2007-2008 Even Rouault
+
+ Modifications for Zip64 support on both zip and unzip
+ Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
+
+ For more info read MiniZip_info.txt
+
+ ---------------------------------------------------------------------------------
+
+ Condition of use and distribution are the same than zlib :
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+
+ ---------------------------------------------------------------------------------
+
+ Changes
+
+ See header of unzip64.c
+
+*/
+
+#ifndef _unz64_H
+#define _unz64_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ZLIB_H
+#include "zlib.h"
+#endif
+
+#ifndef _ZLIBIOAPI_H
+#include "ioapi.h"
+#endif
+
+#ifdef HAVE_BZIP2
+#include "bzlib.h"
+#endif
+
+#define Z_BZIP2ED 12
+
+#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 voidp unzFile;
+#endif
+
+
+#define UNZ_OK (0)
+#define UNZ_END_OF_LIST_OF_FILE (-100)
+#define UNZ_ERRNO (Z_ERRNO)
+#define UNZ_EOF (0)
+#define UNZ_PARAMERROR (-102)
+#define UNZ_BADZIPFILE (-103)
+#define UNZ_INTERNALERROR (-104)
+#define UNZ_CRCERROR (-105)
+
+/* tm_unz contain date/time info */
+typedef struct tm_unz_s
+{
+ uInt tm_sec; /* seconds after the minute - [0,59] */
+ uInt tm_min; /* minutes after the hour - [0,59] */
+ uInt tm_hour; /* hours since midnight - [0,23] */
+ uInt tm_mday; /* day of the month - [1,31] */
+ uInt tm_mon; /* months since January - [0,11] */
+ uInt tm_year; /* years - [1980..2044] */
+} tm_unz;
+
+/* unz_global_info structure contain global data about the ZIPfile
+ These data comes from the end of central dir */
+typedef struct unz_global_info64_s
+{
+ ZPOS64_T number_entry; /* total number of entries in
+ the central dir on this disk */
+ uLong size_comment; /* size of the global comment of the zipfile */
+} unz_global_info64;
+
+typedef struct unz_global_info_s
+{
+ uLong number_entry; /* total number of entries in
+ the central dir on this disk */
+ uLong size_comment; /* size of the global comment of the zipfile */
+} unz_global_info;
+
+/* unz_file_info contain information about a file in the zipfile */
+typedef struct unz_file_info64_s
+{
+ uLong version; /* version made by 2 bytes */
+ uLong version_needed; /* version needed to extract 2 bytes */
+ uLong flag; /* general purpose bit flag 2 bytes */
+ uLong compression_method; /* compression method 2 bytes */
+ uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
+ uLong crc; /* crc-32 4 bytes */
+ ZPOS64_T compressed_size; /* compressed size 8 bytes */
+ ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */
+ uLong size_filename; /* filename length 2 bytes */
+ uLong size_file_extra; /* extra field length 2 bytes */
+ uLong size_file_comment; /* file comment length 2 bytes */
+
+ uLong disk_num_start; /* disk number start 2 bytes */
+ uLong internal_fa; /* internal file attributes 2 bytes */
+ uLong external_fa; /* external file attributes 4 bytes */
+
+ tm_unz tmu_date;
+} unz_file_info64;
+
+typedef struct unz_file_info_s
+{
+ uLong version; /* version made by 2 bytes */
+ uLong version_needed; /* version needed to extract 2 bytes */
+ uLong flag; /* general purpose bit flag 2 bytes */
+ uLong compression_method; /* compression method 2 bytes */
+ uLong dosDate; /* last mod file date in Dos fmt 4 bytes */
+ uLong crc; /* crc-32 4 bytes */
+ uLong compressed_size; /* compressed size 4 bytes */
+ uLong uncompressed_size; /* uncompressed size 4 bytes */
+ uLong size_filename; /* filename length 2 bytes */
+ uLong size_file_extra; /* extra field length 2 bytes */
+ uLong size_file_comment; /* file comment length 2 bytes */
+
+ uLong disk_num_start; /* disk number start 2 bytes */
+ uLong internal_fa; /* internal file attributes 2 bytes */
+ uLong external_fa; /* external file attributes 4 bytes */
+
+ tm_unz tmu_date;
+} unz_file_info;
+
+extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1,
+ const char* fileName2,
+ int iCaseSensitivity));
+/*
+ Compare two filename (fileName1,fileName2).
+ If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp)
+ If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi
+ or strcasecmp)
+ If iCaseSenisivity = 0, case sensitivity is defaut of your operating system
+ (like 1 on Unix, 2 on Windows)
+*/
+
+
+extern unzFile ZEXPORT unzOpen OF((const char *path));
+extern unzFile ZEXPORT unzOpen64 OF((const void *path));
+/*
+ Open a Zip file. path contain the full pathname (by example,
+ on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer
+ "zlib/zlib113.zip".
+ If the zipfile cannot be opened (file don't exist or in not valid), the
+ return value is NULL.
+ Else, the return value is a unzFile Handle, usable with other function
+ of this unzip package.
+ the "64" function take a const void* pointer, because the path is just the
+ value passed to the open64_file_func callback.
+ Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path
+ is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char*
+ does not describe the reality
+*/
+
+
+extern unzFile ZEXPORT unzOpen2 OF((const char *path,
+ zlib_filefunc_def* pzlib_filefunc_def));
+/*
+ Open a Zip file, like unzOpen, but provide a set of file low level API
+ for read/write the zip file (see ioapi.h)
+*/
+
+extern unzFile ZEXPORT unzOpen2_64 OF((const void *path,
+ zlib_filefunc64_def* pzlib_filefunc_def));
+/*
+ Open a Zip file, like unz64Open, but provide a set of file low level API
+ for read/write the zip file (see ioapi.h)
+*/
+
+extern int ZEXPORT unzClose OF((unzFile file));
+/*
+ Close a ZipFile opened with unzipOpen.
+ If there is files inside the .Zip opened with unzOpenCurrentFile (see later),
+ these files MUST be closed with unzipCloseCurrentFile before call unzipClose.
+ return UNZ_OK if there is no problem. */
+
+extern int ZEXPORT unzGetGlobalInfo OF((unzFile file,
+ unz_global_info *pglobal_info));
+
+extern int ZEXPORT unzGetGlobalInfo64 OF((unzFile file,
+ unz_global_info64 *pglobal_info));
+/*
+ Write info about the ZipFile in the *pglobal_info structure.
+ No preparation of the structure is needed
+ return UNZ_OK if there is no problem. */
+
+
+extern int ZEXPORT unzGetGlobalComment OF((unzFile file,
+ char *szComment,
+ uLong uSizeBuf));
+/*
+ Get the global comment string of the ZipFile, in the szComment buffer.
+ uSizeBuf is the size of the szComment buffer.
+ return the number of byte copied or an error code <0
+*/
+
+
+/***************************************************************************/
+/* Unzip package allow you browse the directory of the zipfile */
+
+extern int ZEXPORT unzGoToFirstFile OF((unzFile file));
+/*
+ Set the current file of the zipfile to the first file.
+ return UNZ_OK if there is no problem
+*/
+
+extern int ZEXPORT unzGoToNextFile OF((unzFile file));
+/*
+ Set the current file of the zipfile to the next file.
+ return UNZ_OK if there is no problem
+ return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest.
+*/
+
+extern int ZEXPORT unzLocateFile OF((unzFile file,
+ const char *szFileName,
+ int iCaseSensitivity));
+/*
+ Try locate the file szFileName in the zipfile.
+ For the iCaseSensitivity signification, see unzStringFileNameCompare
+
+ return value :
+ UNZ_OK if the file is found. It becomes the current file.
+ UNZ_END_OF_LIST_OF_FILE if the file is not found
+*/
+
+
+/* ****************************************** */
+/* Ryan supplied functions */
+/* unz_file_info contain information about a file in the zipfile */
+typedef struct unz_file_pos_s
+{
+ uLong pos_in_zip_directory; /* offset in zip file directory */
+ uLong 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
+{
+ ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */
+ ZPOS64_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 int ZEXPORT unzGetCurrentFileInfo64 OF((unzFile file,
+ unz_file_info64 *pfile_info,
+ char *szFileName,
+ uLong fileNameBufferSize,
+ void *extraField,
+ uLong extraFieldBufferSize,
+ char *szComment,
+ uLong commentBufferSize));
+
+extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file,
+ unz_file_info *pfile_info,
+ char *szFileName,
+ uLong fileNameBufferSize,
+ void *extraField,
+ uLong extraFieldBufferSize,
+ char *szComment,
+ uLong commentBufferSize));
+/*
+ Get Info about the current file
+ if pfile_info!=NULL, the *pfile_info structure will contain somes info about
+ the current file
+ if szFileName!=NULL, the filemane string will be copied in szFileName
+ (fileNameBufferSize is the size of the buffer)
+ if extraField!=NULL, the extra field information will be copied in extraField
+ (extraFieldBufferSize is the size of the buffer).
+ This is the Central-header version of the extra field
+ if szComment!=NULL, the comment string of the file will be copied in szComment
+ (commentBufferSize is the size of the buffer)
+*/
+
+
+/** Addition for GDAL : START */
+
+extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 OF((unzFile file));
+
+/** Addition for GDAL : END */
+
+
+/***************************************************************************/
+/* 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.
+*/
+
+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.
+*/
+
+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 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
+*/
+
+
+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
+*/
+
+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 z_off_t ZEXPORT unztell OF((unzFile file));
+
+extern ZPOS64_T ZEXPORT unztell64 OF((unzFile file));
+/*
+ Give the current position in uncompressed data
+*/
+
+extern int ZEXPORT unzeof OF((unzFile file));
+/*
+ return 1 if the end of file was reached, 0 elsewhere
+*/
+
+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)
+
+ 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.
+ the return value is the number of bytes copied in buf, or (if <0)
+ the error code
+*/
+
+/***************************************************************************/
+
+/* Get the current file offset */
+extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file);
+extern uLong ZEXPORT unzGetOffset (unzFile file);
+
+/* Set the current file offset */
+extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos);
+extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _unz64_H */
projects / zlib.git / blobdiff