#include "unzip.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>

Include dependency graph for unzip.cpp:

Data Structures
struct	unz_file_info_internal

struct	file_in_zip_read_info_s

struct	unz_s

Macros
#define	local static

#define	CASESENSITIVITYDEFAULT_NO

#define	UNZ_BUFSIZE (16384)

#define	UNZ_MAXFILENAMEINZIP (256)

#define	ALLOC(size) (malloc(size))

#define	TRYFREE(p) (free(p))

#define	SIZECENTRALDIRITEM (0x2e)

#define	SIZEZIPLOCALHEADER (0x1e)

#define	CASESENSITIVITYDEFAULTVALUE 2

#define	STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal

#define	BUFREADCOMMENT (0x400)

Functions
int	unzlocal_getByte (const zlib_filefunc_def pzlib_filefunc_def, voidpf filestream, int pi)

int	unzlocal_getShort (const zlib_filefunc_def pzlib_filefunc_def, voidpf filestream, uLong pX)

int	unzlocal_getLong (const zlib_filefunc_def pzlib_filefunc_def, voidpf filestream, uLong pX)

int	strcmpcasenosensitive_internal (const char fileName1, const char fileName2)

int ZEXPORT	unzStringFileNameCompare (const char fileName1, const char fileName2, int iCaseSensitivity)

uLong	unzlocal_SearchCentralDir (const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream)

unzFile ZEXPORT	unzOpen2 (const char path, zlib_filefunc_def pzlib_filefunc_def)

unzFile ZEXPORT	unzOpen (const char *path)

int ZEXPORT	unzClose (unzFile file)

int ZEXPORT	unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info)

void	unzlocal_DosDateToTmuDate (uLong ulDosDate, tm_unz *ptm)

int unzlocal_GetCurrentFileInfoInternal	OF ((unzFile file, unz_file_info pfile_info, unz_file_info_internal pfile_info_internal, char szFileName, uLong fileNameBufferSize, void extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize))
	Get info about the current file in the zipfile, with internal only info. More...

int	unzlocal_GetCurrentFileInfoInternal (unzFile file, unz_file_info pfile_info, unz_file_info_internal pfile_info_internal, char szFileName, uLong fileNameBufferSize, void extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize)

int ZEXPORT	unzGetCurrentFileInfo (unzFile file, unz_file_info pfile_info, char szFileName, uLong fileNameBufferSize, void extraField, uLong extraFieldBufferSize, char szComment, uLong commentBufferSize)

int ZEXPORT	unzGoToFirstFile (unzFile file)

int ZEXPORT	unzGoToNextFile (unzFile file)

int ZEXPORT	unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity)

int ZEXPORT	unzGetFilePos (unzFile file, unz_file_pos *file_pos)

int ZEXPORT	unzGoToFilePos (unzFile file, unz_file_pos *file_pos)

int	unzlocal_CheckCurrentFileCoherencyHeader (unz_s s, uInt piSizeVar, uLong poffset_local_extrafield, uInt psize_local_extrafield)

int ZEXPORT	unzOpenCurrentFile3 (unzFile file, int method, int level, int raw, const char *password)

int ZEXPORT	unzOpenCurrentFile (unzFile file)

int ZEXPORT	unzOpenCurrentFilePassword (unzFile file, const char *password)

int ZEXPORT	unzOpenCurrentFile2 (unzFile file, int method, int level, int raw)

int ZEXPORT	unzReadCurrentFile (unzFile file, voidp buf, unsigned len)

z_off_t ZEXPORT	unztell (unzFile file)

int ZEXPORT	unzeof (unzFile file)

int ZEXPORT	unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len)

int ZEXPORT	unzCloseCurrentFile (unzFile file)

int ZEXPORT	unzGetGlobalComment (unzFile file, char *szComment, uLong uSizeBuf)

uLong ZEXPORT	unzGetOffset (unzFile file)

int ZEXPORT	unzSetOffset (unzFile file, uLong pos)

int ZEXPORT	unzSetCurrentFileInfoPosition (unzFile file, unsigned long pos)

int ZEXPORT	unzGetCurrentFileInfoPosition (unzFile file, unsigned long *pos)

Variables
const char	unz_copyright []

Macro Definition Documentation

◆ ALLOC

#define ALLOC ( size ) (malloc(size))

Definition at line 72 of file unzip.cpp.

◆ BUFREADCOMMENT

#define BUFREADCOMMENT (0x400)

Definition at line 281 of file unzip.cpp.

◆ CASESENSITIVITYDEFAULT_NO

#define CASESENSITIVITYDEFAULT_NO

Definition at line 58 of file unzip.cpp.

◆ CASESENSITIVITYDEFAULTVALUE

#define CASESENSITIVITYDEFAULTVALUE 2

Definition at line 251 of file unzip.cpp.

◆ local

#define local static

Definition at line 51 of file unzip.cpp.

◆ SIZECENTRALDIRITEM

#define SIZECENTRALDIRITEM (0x2e)

Definition at line 78 of file unzip.cpp.

◆ SIZEZIPLOCALHEADER

#define SIZEZIPLOCALHEADER (0x1e)

Definition at line 79 of file unzip.cpp.

◆ STRCMPCASENOSENTIVEFUNCTION

#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal

Definition at line 257 of file unzip.cpp.

◆ TRYFREE

#define TRYFREE ( p ) (free(p))

Definition at line 75 of file unzip.cpp.

◆ UNZ_BUFSIZE

#define UNZ_BUFSIZE (16384)

Definition at line 64 of file unzip.cpp.

◆ UNZ_MAXFILENAMEINZIP

#define UNZ_MAXFILENAMEINZIP (256)

Definition at line 68 of file unzip.cpp.

Function Documentation

◆ OF()

int unzlocal_GetCurrentFileInfoInternal OF ( (unzFile file, unz_file_info *pfile_info, unz_file_info_internal *pfile_info_internal, char *szFileName, uLong fileNameBufferSize, void *extraField, uLong extraFieldBufferSize, char *szComment, uLong commentBufferSize) )

Get info about the current file in the zipfile, with internal only info.

Todo:: Describe parameters and the two headers.

◆ strcmpcasenosensitive_internal()

int strcmpcasenosensitive_internal	(	const char *	fileName1,
		const char *	fileName2
	)

Definition at line 228 of file unzip.cpp.

◆ unzClose()

int ZEXPORT unzClose ( unzFile file )

Definition at line 456 of file unzip.cpp.

References unz_s::filestream, unz_s::pfile_in_zip_read, TRYFREE, UNZ_OK, UNZ_PARAMERROR, unzCloseCurrentFile(), unz_s::z_filefunc, and ZCLOSE.

Referenced by FS_Shutdown().

◆ unzCloseCurrentFile()

int ZEXPORT unzCloseCurrentFile ( unzFile file )

Definition at line 1333 of file unzip.cpp.

References file_in_zip_read_info_s::crc32, file_in_zip_read_info_s::crc32_wait, unz_s::pfile_in_zip_read, file_in_zip_read_info_s::raw, file_in_zip_read_info_s::read_buffer, file_in_zip_read_info_s::rest_read_uncompressed, file_in_zip_read_info_s::stream, file_in_zip_read_info_s::stream_initialised, TRYFREE, UNZ_CRCERROR, UNZ_OK, and UNZ_PARAMERROR.

Referenced by FS_CloseFile(), unzClose(), and unzOpenCurrentFile3().

◆ unzeof()

int ZEXPORT unzeof ( unzFile file )

Definition at line 1258 of file unzip.cpp.

References unz_s::pfile_in_zip_read, file_in_zip_read_info_s::rest_read_uncompressed, and UNZ_PARAMERROR.

◆ unzGetCurrentFileInfo()

int ZEXPORT unzGetCurrentFileInfo	(	unzFile	file,
		unz_file_info *	pfile_info,
		char *	szFileName,
		uLong	fileNameBufferSize,
		void *	extraField,
		uLong	extraFieldBufferSize,
		char *	szComment,
		uLong	commentBufferSize
	)

Definition at line 669 of file unzip.cpp.

References unzlocal_GetCurrentFileInfoInternal().

Referenced by FS_FileLength(), FS_LoadPackFile(), FS_OpenFile(), and unzLocateFile().

◆ unzGetCurrentFileInfoPosition()

int ZEXPORT unzGetCurrentFileInfoPosition	(	unzFile	file,
		unsigned long *	pos
	)

Definition at line 1450 of file unzip.cpp.

References unz_s::pos_in_central_dir, UNZ_OK, and UNZ_PARAMERROR.

Referenced by FS_LoadPackFile(), and FS_OpenFile().

◆ unzGetFilePos()

int ZEXPORT unzGetFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

Definition at line 797 of file unzip.cpp.

References unz_s::current_file_ok, unz_s::num_file, unz_file_pos::num_of_file, unz_s::pos_in_central_dir, unz_file_pos::pos_in_zip_directory, UNZ_END_OF_LIST_OF_FILE, UNZ_OK, and UNZ_PARAMERROR.

◆ unzGetGlobalComment()

int ZEXPORT unzGetGlobalComment	(	unzFile	file,
		char *	szComment,
		uLong	uSizeBuf
	)

Definition at line 1373 of file unzip.cpp.

References unz_s::central_pos, unz_s::filestream, unz_s::gi, unz_global_info::size_comment, uLong(), UNZ_ERRNO, UNZ_PARAMERROR, unz_s::z_filefunc, ZLIB_FILEFUNC_SEEK_SET, ZREAD, and ZSEEK.

◆ unzGetGlobalInfo()

int ZEXPORT unzGetGlobalInfo	(	unzFile	file,
		unz_global_info *	pglobal_info
	)

Definition at line 475 of file unzip.cpp.

References unz_s::gi, UNZ_OK, and UNZ_PARAMERROR.

Referenced by FS_LoadPackFile().

◆ unzGetLocalExtrafield()

int ZEXPORT unzGetLocalExtrafield	(	unzFile	file,
		voidp	buf,
		unsigned	len
	)

Definition at line 1288 of file unzip.cpp.

References file_in_zip_read_info_s::filestream, len, file_in_zip_read_info_s::offset_local_extrafield, unz_s::pfile_in_zip_read, file_in_zip_read_info_s::pos_local_extrafield, file_in_zip_read_info_s::size_local_extrafield, uLong(), UNZ_ERRNO, UNZ_PARAMERROR, file_in_zip_read_info_s::z_filefunc, ZLIB_FILEFUNC_SEEK_SET, ZREAD, and ZSEEK.

◆ unzGetOffset()

uLong ZEXPORT unzGetOffset ( unzFile file )

Definition at line 1399 of file unzip.cpp.

References unz_s::current_file_ok, unz_s::gi, unz_s::num_file, unz_global_info::number_entry, unz_s::pos_in_central_dir, and UNZ_PARAMERROR.

◆ unzGoToFilePos()

int ZEXPORT unzGoToFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

Definition at line 811 of file unzip.cpp.

References unz_s::cur_file_info, unz_s::cur_file_info_internal, unz_s::current_file_ok, unz_s::num_file, unz_file_pos::num_of_file, unz_s::pos_in_central_dir, unz_file_pos::pos_in_zip_directory, UNZ_OK, UNZ_PARAMERROR, and unzlocal_GetCurrentFileInfoInternal().

◆ unzGoToFirstFile()

int ZEXPORT unzGoToFirstFile ( unzFile file )

Definition at line 681 of file unzip.cpp.

References unz_s::cur_file_info, unz_s::cur_file_info_internal, unz_s::current_file_ok, unz_s::num_file, unz_s::offset_central_dir, unz_s::pos_in_central_dir, UNZ_OK, UNZ_PARAMERROR, and unzlocal_GetCurrentFileInfoInternal().

Referenced by FS_LoadPackFile(), unzLocateFile(), and unzOpen2().

◆ unzGoToNextFile()

int ZEXPORT unzGoToNextFile ( unzFile file )

Definition at line 701 of file unzip.cpp.

References unz_s::cur_file_info, unz_s::cur_file_info_internal, unz_s::current_file_ok, unz_s::gi, unz_s::num_file, unz_global_info::number_entry, unz_s::pos_in_central_dir, unz_file_info::size_file_comment, unz_file_info::size_file_extra, unz_file_info::size_filename, SIZECENTRALDIRITEM, UNZ_END_OF_LIST_OF_FILE, UNZ_OK, UNZ_PARAMERROR, and unzlocal_GetCurrentFileInfoInternal().

Referenced by FS_LoadPackFile(), and unzLocateFile().

◆ unzlocal_CheckCurrentFileCoherencyHeader()

int unzlocal_CheckCurrentFileCoherencyHeader	(	unz_s *	s,
		uInt *	piSizeVar,
		uLong *	poffset_local_extrafield,
		uInt *	psize_local_extrafield
	)

◆ unzlocal_DosDateToTmuDate()

void unzlocal_DosDateToTmuDate	(	uLong	ulDosDate,
		tm_unz *	ptm
	)

Definition at line 488 of file unzip.cpp.

References tm_unz::tm_hour, tm_unz::tm_mday, tm_unz::tm_min, tm_unz::tm_mon, tm_unz::tm_sec, tm_unz::tm_year, and uLong().

Referenced by unzlocal_GetCurrentFileInfoInternal().

◆ unzlocal_getByte()

int unzlocal_getByte	(	const zlib_filefunc_def *	pzlib_filefunc_def,
		voidpf	filestream,
		int *	pi
	)

Definition at line 160 of file unzip.cpp.

References int(), UNZ_EOF, UNZ_ERRNO, UNZ_OK, ZERROR, and ZREAD.

Referenced by unzlocal_getLong(), and unzlocal_getShort().

◆ unzlocal_GetCurrentFileInfoInternal()

int unzlocal_GetCurrentFileInfoInternal	(	unzFile	file,
		unz_file_info *	pfile_info,
		unz_file_info_internal *	pfile_info_internal,
		char *	szFileName,
		uLong	fileNameBufferSize,
		void *	extraField,
		uLong	extraFieldBufferSize,
		char *	szComment,
		uLong	commentBufferSize
	)

Definition at line 516 of file unzip.cpp.

References unz_s::byte_before_the_zipfile, unz_file_info::compressed_size, unz_file_info::compression_method, unz_file_info::crc, unz_file_info::disk_num_start, unz_file_info::dosDate, unz_file_info::external_fa, unz_s::filestream, unz_file_info::flag, unz_file_info::internal_fa, unz_file_info_internal::offset_curfile, unz_s::pos_in_central_dir, unz_file_info::size_file_comment, unz_file_info::size_file_extra, unz_file_info::size_filename, unz_file_info::tmu_date, uLong(), unz_file_info::uncompressed_size, UNZ_BADZIPFILE, UNZ_ERRNO, UNZ_OK, UNZ_PARAMERROR, unzlocal_DosDateToTmuDate(), unzlocal_getLong(), unzlocal_getShort(), unz_file_info::version, unz_file_info::version_needed, unz_s::z_filefunc, ZLIB_FILEFUNC_SEEK_CUR, ZLIB_FILEFUNC_SEEK_SET, ZREAD, and ZSEEK.

Referenced by unzGetCurrentFileInfo(), unzGoToFilePos(), unzGoToFirstFile(), unzGoToNextFile(), unzSetCurrentFileInfoPosition(), and unzSetOffset().

◆ unzlocal_getLong()

int unzlocal_getLong	(	const zlib_filefunc_def *	pzlib_filefunc_def,
		voidpf	filestream,
		uLong *	pX
	)

Definition at line 200 of file unzip.cpp.

References i, uLong(), UNZ_OK, and unzlocal_getByte().

Referenced by unzlocal_CheckCurrentFileCoherencyHeader(), unzlocal_GetCurrentFileInfoInternal(), and unzOpen2().

◆ unzlocal_getShort()

int unzlocal_getShort	(	const zlib_filefunc_def *	pzlib_filefunc_def,
		voidpf	filestream,
		uLong *	pX
	)

Definition at line 182 of file unzip.cpp.

References i, uLong(), UNZ_OK, and unzlocal_getByte().

Referenced by unzlocal_CheckCurrentFileCoherencyHeader(), unzlocal_GetCurrentFileInfoInternal(), and unzOpen2().

◆ unzlocal_SearchCentralDir()

uLong unzlocal_SearchCentralDir	(	const zlib_filefunc_def *	pzlib_filefunc_def,
		voidpf	filestream
	)

Definition at line 288 of file unzip.cpp.

References ALLOC, BUFREADCOMMENT, i, TRYFREE, uLong(), ZLIB_FILEFUNC_SEEK_END, ZLIB_FILEFUNC_SEEK_SET, ZREAD, ZSEEK, and ZTELL.

Referenced by unzOpen2().

◆ unzLocateFile()

int ZEXPORT unzLocateFile	(	unzFile	file,
		const char *	szFileName,
		int	iCaseSensitivity
	)

Definition at line 731 of file unzip.cpp.

References unz_s::cur_file_info, unz_s::cur_file_info_internal, unz_s::current_file_ok, unz_s::num_file, unz_s::pos_in_central_dir, uLong(), UNZ_END_OF_LIST_OF_FILE, UNZ_MAXFILENAMEINZIP, UNZ_OK, UNZ_PARAMERROR, unzGetCurrentFileInfo(), unzGoToFirstFile(), unzGoToNextFile(), and unzStringFileNameCompare().

Referenced by FS_OpenFile().

◆ unzOpen()

unzFile ZEXPORT unzOpen ( const char * path )

Definition at line 446 of file unzip.cpp.

References unzOpen2().

Referenced by FS_LoadPackFile().

◆ unzOpen2()

unzFile ZEXPORT unzOpen2	(	const char *	path,
		zlib_filefunc_def *	pzlib_filefunc_def
	)

◆ unzOpenCurrentFile()

int ZEXPORT unzOpenCurrentFile ( unzFile file )

Definition at line 1064 of file unzip.cpp.

References unzOpenCurrentFile3().

Referenced by FS_OpenFile(), and FS_Seek().

◆ unzOpenCurrentFile2()

int ZEXPORT unzOpenCurrentFile2	(	unzFile	file,
		int *	method,
		int *	level,
		int	raw
	)

Definition at line 1074 of file unzip.cpp.

References level, and unzOpenCurrentFile3().

◆ unzOpenCurrentFile3()

int ZEXPORT unzOpenCurrentFile3	(	unzFile	file,
		int *	method,
		int *	level,
		int	raw,
		const char *	password
	)

Definition at line 927 of file unzip.cpp.

Referenced by unzOpenCurrentFile(), unzOpenCurrentFile2(), and unzOpenCurrentFilePassword().

◆ unzOpenCurrentFilePassword()

int ZEXPORT unzOpenCurrentFilePassword	(	unzFile	file,
		const char *	password
	)

Definition at line 1069 of file unzip.cpp.

References password, and unzOpenCurrentFile3().

◆ unzReadCurrentFile()

int ZEXPORT unzReadCurrentFile	(	unzFile	file,
		voidp	buf,
		unsigned	len
	)

◆ unzSetCurrentFileInfoPosition()

int ZEXPORT unzSetCurrentFileInfoPosition	(	unzFile	file,
		unsigned long	pos
	)

Definition at line 1432 of file unzip.cpp.

References unz_s::cur_file_info, unz_s::cur_file_info_internal, unz_s::current_file_ok, unz_s::pos_in_central_dir, UNZ_OK, UNZ_PARAMERROR, and unzlocal_GetCurrentFileInfoInternal().

Referenced by FS_Seek().

◆ unzSetOffset()

int ZEXPORT unzSetOffset	(	unzFile	file,
		uLong	pos
	)

Definition at line 1412 of file unzip.cpp.

References unz_s::cur_file_info, unz_s::cur_file_info_internal, unz_s::current_file_ok, unz_s::gi, unz_s::num_file, unz_global_info::number_entry, unz_s::pos_in_central_dir, UNZ_OK, UNZ_PARAMERROR, and unzlocal_GetCurrentFileInfoInternal().

◆ unzStringFileNameCompare()

int ZEXPORT unzStringFileNameCompare	(	const char *	fileName1,
		const char *	fileName2,
		int	iCaseSensitivity
	)

Definition at line 269 of file unzip.cpp.

References CASESENSITIVITYDEFAULTVALUE, and STRCMPCASENOSENTIVEFUNCTION.

Referenced by unzLocateFile().

◆ unztell()

z_off_t ZEXPORT unztell ( unzFile file )

Definition at line 1241 of file unzip.cpp.

References unz_s::pfile_in_zip_read, file_in_zip_read_info_s::stream, and UNZ_PARAMERROR.

Variable Documentation

◆ unz_copyright

const char unz_copyright[]

Initial value:

=

Definition at line 84 of file unzip.cpp.