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Diffstat (limited to 'archive/hgewin/ZLIB/unzip.h')
| -rw-r--r-- | archive/hgewin/ZLIB/unzip.h | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/archive/hgewin/ZLIB/unzip.h b/archive/hgewin/ZLIB/unzip.h deleted file mode 100644 index 2a9f26f..0000000 --- a/archive/hgewin/ZLIB/unzip.h +++ /dev/null @@ -1,327 +0,0 @@ -/* unzip.h -- IO for uncompress .zip files using zlib -Version 1.01, May 8th, 2004 - -Copyright (C) 1998-2004 Gilles Vollant - -This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g -WinZip, InfoZip tools and compatible. -Encryption and multi volume ZipFile (span) are not supported. -Old compressions used by old PKZip 1.x are not supported - - -I WAIT FEEDBACK at mail info@winimage.com -Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution - -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. - - - */ - -/* for more info about .ZIP format, see -http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip -http://www.info-zip.org/pub/infozip/doc/ -PkWare has also a specification at : -ftp://ftp.pkware.com/probdesc.zip - */ - -#ifndef _unz_H - #define _unz_H - - #ifdef __cplusplus - extern "C" - { - #endif - - #ifndef _ZLIB_H - #include "zlib.h" - #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 (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 - { - DWORD tm_sec; /* seconds after the minute - [0,59] */ - DWORD tm_min; /* minutes after the hour - [0,59] */ - DWORD tm_hour; /* hours since midnight - [0,23] */ - DWORD tm_mday; /* day of the month - [1,31] */ - DWORD tm_mon; /* months since January - [0,11] */ - DWORD 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_info_s - { - DWORD number_entry; /* total number of entries in - the central dir on this disk */ - DWORD 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_info_s - { - DWORD version; /* version made by 2 bytes */ - DWORD version_needed; /* version needed to extract 2 bytes */ - DWORD flag; /* general purpose bit flag 2 bytes */ - DWORD compression_method; /* compression method 2 bytes */ - DWORD dosDate; /* last mod file date in Dos fmt 4 bytes */ - DWORD crc; /* crc-32 4 bytes */ - DWORD compressed_size; /* compressed size 4 bytes */ - DWORD uncompressed_size; /* uncompressed size 4 bytes */ - DWORD size_filename; /* filename length 2 bytes */ - DWORD size_file_extra; /* extra field length 2 bytes */ - DWORD size_file_comment; /* file comment length 2 bytes */ - - DWORD disk_num_start; /* disk number start 2 bytes */ - DWORD internal_fa; /* internal file attributes 2 bytes */ - DWORD 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(const char *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. - */ - - extern unzFile ZEXPORT unzOpen2(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 int ZEXPORT unzClose(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(unzFile file, unz_global_info *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(unzFile file, char *szComment, DWORD 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(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(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(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 - */ - - extern int ZEXPORT unzGetCurrentFileID(unzFile file, DWORD *file_num, DWORD *pos_in_central_dir); - extern int ZEXPORT unzGoToFileID(unzFile file, DWORD file_num, DWORD pos_in_central_dir); - - /* ****************************************** */ - /* Ryan supplied functions */ - /* unz_file_info contain information about a file in the zipfile */ - typedef struct unz_file_pos_s - { - DWORD pos_in_zip_directory; /* offset in zip file directory */ - DWORD 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); - - /* ****************************************** */ - - extern int ZEXPORT unzGetCurrentFileInfo(unzFile file, unz_file_info *pfile_info, char *szFileName, DWORD fileNameBufferSize, void *extraField, DWORD extraFieldBufferSize, char *szComment, DWORD 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) - */ - - /***************************************************************************/ - /* 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(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(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(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(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(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(unzFile file, void *buf, DWORD 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(unzFile file); - /* - Give the current position in uncompressed data - */ - - extern int ZEXPORT unzeof(unzFile file); - /* - return 1 if the end of file was reached, 0 elsewhere - */ - - extern int ZEXPORT unzGetLocalExtrafield(unzFile file, void *buf, DWORD 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 DWORD ZEXPORT unzGetOffset(unzFile file); - - /* Set the current file offset */ - extern int ZEXPORT unzSetOffset(unzFile file, DWORD pos); - - - - #ifdef __cplusplus - } - #endif - -#endif /* _unz_H */ |