unzip.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <limits.h>
#include <errno.h>
#include "zlib.h"
#include "unzip.h"
#include "crypt.h"

Include dependency graph for unzip.c:

Classes
struct	unz_file_info64_internal_s
struct	file_in_zip64_read_info_s
struct	unz64_internal

Macros
#define	DISKHEADERMAGIC   (0x08074b50)
#define	LOCALHEADERMAGIC   (0x04034b50)
#define	CENTRALHEADERMAGIC   (0x02014b50)
#define	ENDHEADERMAGIC   (0x06054b50)
#define	ZIP64ENDHEADERMAGIC   (0x06064b50)
#define	ZIP64ENDLOCHEADERMAGIC   (0x07064b50)
#define	SIZECENTRALDIRITEM   (0x2e)
#define	SIZECENTRALHEADERLOCATOR   (0x14)
#define	SIZEZIPLOCALHEADER   (0x1e)
#define	BUFREADCOMMENT   (0x400)
#define	UNZ_BUFSIZE   (UINT16_MAX)
#define	UNZ_MAXFILENAMEINZIP   (256)
#define	ALLOC(size)   (malloc(size))
#define	TRYFREE(p)   {if (p) free(p);}

Typedefs
typedef struct unz_file_info64_internal_s	unz_file_info64_internal

Functions
unzFile ZEXPORT	unzOpen2 (const char *path, zlib_filefunc_def *pzlib_filefunc32_def)
unzFile ZEXPORT	unzOpen2_64 (const void *path, zlib_filefunc64_def *pzlib_filefunc_def)
unzFile ZEXPORT	unzOpen (const char *path)
unzFile ZEXPORT	unzOpen64 (const void *path)
int ZEXPORT	unzClose (unzFile file)
int ZEXPORT	unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info32)
int ZEXPORT	unzGetGlobalInfo64 (unzFile file, unz_global_info64 *pglobal_info)
int ZEXPORT	unzGetGlobalComment (unzFile file, char *comment, uint16_t comment_size)
int ZEXPORT	unzGetCurrentFileInfo (unzFile file, unz_file_info *pfile_info, char *filename, uint16_t filename_size, void *extrafield, uint16_t extrafield_size, char *comment, uint16_t comment_size)
int ZEXPORT	unzGetCurrentFileInfo64 (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)
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, uint32_t len)
int ZEXPORT	unzGetLocalExtrafield (unzFile file, voidp buf, uint32_t len)
int ZEXPORT	unzCloseCurrentFile (unzFile file)
int ZEXPORT	unzGoToFirstFile2 (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)
int ZEXPORT	unzGoToFirstFile (unzFile file)
int ZEXPORT	unzGoToNextFile2 (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)
int ZEXPORT	unzGoToNextFile (unzFile file)
int ZEXPORT	unzLocateFile (unzFile file, const char *filename, unzFileNameComparer filename_compare_func)
int ZEXPORT	unzGetFilePos (unzFile file, unz_file_pos *file_pos)
int ZEXPORT	unzGoToFilePos (unzFile file, unz_file_pos *file_pos)
int ZEXPORT	unzGetFilePos64 (unzFile file, unz64_file_pos *file_pos)
int ZEXPORT	unzGoToFilePos64 (unzFile file, const unz64_file_pos *file_pos)
int32_t ZEXPORT	unzGetOffset (unzFile file)
int64_t ZEXPORT	unzGetOffset64 (unzFile file)
int ZEXPORT	unzSetOffset (unzFile file, uint32_t pos)
int ZEXPORT	unzSetOffset64 (unzFile file, uint64_t pos)
int32_t ZEXPORT	unzTell (unzFile file)
int64_t ZEXPORT	unzTell64 (unzFile file)
int ZEXPORT	unzSeek (unzFile file, uint32_t offset, int origin)
int ZEXPORT	unzSeek64 (unzFile file, uint64_t offset, int origin)
int ZEXPORT	unzEndOfFile (unzFile file)

Variables
const char	unz_copyright [] = " unzip 1.2.0 Copyright 1998-2017 - https://github.com/nmoinvaz/minizip"

Macro Definition Documentation

ALLOC

#define ALLOC

(

size

)

(malloc(size))

BUFREADCOMMENT

#define BUFREADCOMMENT   (0x400)

CENTRALHEADERMAGIC

#define CENTRALHEADERMAGIC   (0x02014b50)

DISKHEADERMAGIC

#define DISKHEADERMAGIC   (0x08074b50)

ENDHEADERMAGIC

#define ENDHEADERMAGIC   (0x06054b50)

LOCALHEADERMAGIC

#define LOCALHEADERMAGIC   (0x04034b50)

SIZECENTRALDIRITEM

#define SIZECENTRALDIRITEM   (0x2e)

SIZECENTRALHEADERLOCATOR

#define SIZECENTRALHEADERLOCATOR   (0x14)

SIZEZIPLOCALHEADER

#define SIZEZIPLOCALHEADER   (0x1e)

TRYFREE

#define TRYFREE

(

p

)

{if (p) free(p);}

UNZ_BUFSIZE

#define UNZ_BUFSIZE   (UINT16_MAX)

UNZ_MAXFILENAMEINZIP

#define UNZ_MAXFILENAMEINZIP   (256)

ZIP64ENDHEADERMAGIC

#define ZIP64ENDHEADERMAGIC   (0x06064b50)

ZIP64ENDLOCHEADERMAGIC

#define ZIP64ENDLOCHEADERMAGIC   (0x07064b50)

Typedef Documentation

unz_file_info64_internal

typedef struct unz_file_info64_internal_s unz_file_info64_internal

Function Documentation

unzClose()

int ZEXPORT unzClose

(

unzFile

file

)

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unzCloseCurrentFile()

int ZEXPORT unzCloseCurrentFile

(

unzFile

file

)

unzEndOfFile()

int ZEXPORT unzEndOfFile

(

unzFile

file

)

unzGetCurrentFileInfo()

int ZEXPORT unzGetCurrentFileInfo	(	unzFile	file,
		unz_file_info *	pfile_info,
		char *	filename,
		uint16_t	filename_size,
		void *	extrafield,
		uint16_t	extrafield_size,
		char *	comment,
		uint16_t	comment_size
	)

unzGetCurrentFileInfo64()

int ZEXPORT unzGetCurrentFileInfo64	(	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
	)

unzGetFilePos()

int ZEXPORT unzGetFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

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unzGetFilePos64()

int ZEXPORT unzGetFilePos64	(	unzFile	file,
		unz64_file_pos *	file_pos
	)

unzGetGlobalComment()

int ZEXPORT unzGetGlobalComment	(	unzFile	file,
		char *	comment,
		uint16_t	comment_size
	)

unzGetGlobalInfo()

int ZEXPORT unzGetGlobalInfo	(	unzFile	file,
		unz_global_info *	pglobal_info32
	)

unzGetGlobalInfo64()

int ZEXPORT unzGetGlobalInfo64	(	unzFile	file,
		unz_global_info64 *	pglobal_info
	)

unzGetLocalExtrafield()

int ZEXPORT unzGetLocalExtrafield	(	unzFile	file,
		voidp	buf,
		uint32_t	len
	)

unzGetOffset()

int32_t ZEXPORT unzGetOffset

(

unzFile

file

)

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unzGetOffset64()

int64_t ZEXPORT unzGetOffset64

(

unzFile

file

)

unzGoToFilePos()

int ZEXPORT unzGoToFilePos	(	unzFile	file,
		unz_file_pos *	file_pos
	)

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unzGoToFilePos64()

int ZEXPORT unzGoToFilePos64	(	unzFile	file,
		const unz64_file_pos *	file_pos
	)

unzGoToFirstFile()

int ZEXPORT unzGoToFirstFile

(

unzFile

file

)

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unzGoToFirstFile2()

int ZEXPORT unzGoToFirstFile2	(	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
	)

unzGoToNextFile()

int ZEXPORT unzGoToNextFile

(

unzFile

file

)

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unzGoToNextFile2()

int ZEXPORT unzGoToNextFile2	(	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
	)

unzLocateFile()

int ZEXPORT unzLocateFile	(	unzFile	file,
		const char *	filename,
		unzFileNameComparer	filename_compare_func
	)

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unzOpen()

unzFile ZEXPORT unzOpen

(

const char *

path

)

unzOpen2()

unzFile ZEXPORT unzOpen2	(	const char *	path,
		zlib_filefunc_def *	pzlib_filefunc32_def
	)

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unzOpen2_64()

unzFile ZEXPORT unzOpen2_64	(	const void *	path,
		zlib_filefunc64_def *	pzlib_filefunc_def
	)

unzOpen64()

unzFile ZEXPORT unzOpen64

(

const void *

path

)

unzOpenCurrentFile()

int ZEXPORT unzOpenCurrentFile

(

unzFile

file

)

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unzOpenCurrentFile2()

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

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unzOpenCurrentFile3()

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

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unzOpenCurrentFilePassword()

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

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unzReadCurrentFile()

int ZEXPORT unzReadCurrentFile	(	unzFile	file,
		voidp	buf,
		uint32_t	len
	)

unzSeek()

int ZEXPORT unzSeek	(	unzFile	file,
		uint32_t	offset,
		int	origin
	)

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unzSeek64()

int ZEXPORT unzSeek64	(	unzFile	file,
		uint64_t	offset,
		int	origin
	)

unzSetOffset()

int ZEXPORT unzSetOffset	(	unzFile	file,
		uint32_t	pos
	)

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unzSetOffset64()

int ZEXPORT unzSetOffset64	(	unzFile	file,
		uint64_t	pos
	)

unzTell()

int32_t ZEXPORT unzTell

(

unzFile

file

)

unzTell64()

int64_t ZEXPORT unzTell64

(

unzFile

file

)

Variable Documentation

unz_copyright

const char unz_copyright[] = " unzip 1.2.0 Copyright 1998-2017 - https://github.com/nmoinvaz/minizip"