zip.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "zlib.h"
#include "zip.h"
#include <errno.h>
#include "crypt.h"

Include dependency graph for zip.c:

Go to the source code of this file.

Classes
struct	linkedlist_datablock_internal_s
struct	linkedlist_data_s
struct	curfile_info
struct	zip_internal

Macros
#define	local   static
#define	VERSIONMADEBY   (0x0) /* platform depedent */
#define	Z_BUFSIZE   (16384)
#define	Z_MAXFILENAMEINZIP   (256)
#define	ALLOC(size)   (malloc(size))
#define	TRYFREE(p)   {if (p) free(p);}
#define	SEEK_CUR   1
#define	SEEK_END   2
#define	SEEK_SET   0
#define	SIZEDATA_INDATABLOCK   (4096-(4*4))
#define	LOCALHEADERMAGIC   (0x04034b50)
#define	CENTRALHEADERMAGIC   (0x02014b50)
#define	ENDHEADERMAGIC   (0x06054b50)
#define	FLAG_LOCALHEADER_OFFSET   (0x06)
#define	CRC_LOCALHEADER_OFFSET   (0x0e)
#define	SIZECENTRALHEADER   (0x2e) /* 46 */
#define	INCLUDECRYPTINGCODE_IFCRYPTALLOWED
#define	BUFREADCOMMENT   (0x400)

Typedefs
typedef struct linkedlist_datablock_internal_s	linkedlist_datablock_internal
typedef struct linkedlist_data_s	linkedlist_data

Functions
local linkedlist_datablock_internal *	allocate_new_datablock ()
local void	free_datablock (linkedlist_datablock_internal *ldi)
local void	init_linkedlist (linkedlist_data *ll)
local int	add_data_in_datablock (linkedlist_data *ll, const void *buf, uLong len)
local int ziplocal_putValue	OF ((const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, uLong x, int nbByte))
local int	ziplocal_putValue (zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, uLong x, int nbByte) const
local void ziplocal_putValue_inmemory	OF ((void *dest, uLong x, int nbByte))
local void	ziplocal_putValue_inmemory (void *dest, uLong x, int nbByte)
local uLong	ziplocal_TmzDateToDosDate (tm_zip *ptm, uLong dosDate) const
local int ziplocal_getByte	OF ((const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, int *pi))
local int	ziplocal_getByte (zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, int *pi) const
local int ziplocal_getShort	OF ((const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, uLong *pX))
local int	ziplocal_getShort (zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, uLong *pX) const
local int	ziplocal_getLong (zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, uLong *pX) const
local uLong ziplocal_SearchCentralDir	OF ((const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream))
local uLong	ziplocal_SearchCentralDir (zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream) const
zipFile ZEXPORT	zipOpen2 (char *pathname, int append, zipcharpc *globalcomment, zlib_filefunc_def *pzlib_filefunc_def) const
zipFile ZEXPORT	zipOpen (char *pathname, int append) const
int ZEXPORT	zipOpenNewFileInZip3 (zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw, int windowBits, int memLevel, int strategy, const char *password, uLong crcForCrypting)
int ZEXPORT	zipOpenNewFileInZip2 (zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level, int raw)
int ZEXPORT	zipOpenNewFileInZip (zipFile file, const char *filename, const zip_fileinfo *zipfi, const void *extrafield_local, uInt size_extrafield_local, const void *extrafield_global, uInt size_extrafield_global, const char *comment, int method, int level)
local int	zipFlushWriteBuffer (zip_internal *zi)
int ZEXPORT	zipWriteInFileInZip (zipFile file, const void *buf, unsigned len)
int ZEXPORT	zipCloseFileInZipRaw (zipFile file, uLong uncompressed_size, uLong crc32)
int ZEXPORT	zipCloseFileInZip (zipFile file)
int ZEXPORT	zipClose (zipFile file, const char *global_comment)

Variables
const char	zip_copyright []

Macro Definition Documentation

#define ALLOC

(

size

)

(malloc(size))

Definition at line 50 of file zip.c.

#define BUFREADCOMMENT   (0x400)

Definition at line 430 of file zip.c.

#define CENTRALHEADERMAGIC   (0x02014b50)

Definition at line 89 of file zip.c.

#define CRC_LOCALHEADER_OFFSET   (0x0e)

Definition at line 93 of file zip.c.

#define ENDHEADERMAGIC   (0x06054b50)

Definition at line 90 of file zip.c.

#define FLAG_LOCALHEADER_OFFSET   (0x06)

Definition at line 92 of file zip.c.

#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED

Definition at line 157 of file zip.c.

#define local   static

Definition at line 33 of file zip.c.

#define LOCALHEADERMAGIC   (0x04034b50)

Definition at line 88 of file zip.c.

#define SEEK_CUR   1

Definition at line 64 of file zip.c.

#define SEEK_END   2

Definition at line 68 of file zip.c.

#define SEEK_SET   0

Definition at line 72 of file zip.c.

#define SIZECENTRALHEADER   (0x2e) /* 46 */

Definition at line 95 of file zip.c.

#define SIZEDATA_INDATABLOCK   (4096-(4*4))

Definition at line 86 of file zip.c.

#define TRYFREE

(

p

)

{if (p) free(p);}

Definition at line 53 of file zip.c.

#define VERSIONMADEBY   (0x0) /* platform depedent */

Definition at line 38 of file zip.c.

#define Z_BUFSIZE   (16384)

Definition at line 42 of file zip.c.

#define Z_MAXFILENAMEINZIP   (256)

Definition at line 46 of file zip.c.

Typedef Documentation

typedef struct linkedlist_data_s linkedlist_data

typedef struct linkedlist_datablock_internal_s linkedlist_datablock_internal

Function Documentation

local int add_data_in_datablock	(	linkedlist_data*	ll,
		const void*	buf,
		uLong	len
	)

Definition at line 199 of file zip.c.

local linkedlist_datablock_internal* allocate_new_datablock

(

)

Definition at line 161 of file zip.c.

local void free_datablock

(

linkedlist_datablock_internal*

ldi

)

Definition at line 175 of file zip.c.

local void init_linkedlist

(

linkedlist_data*

ll

)

Definition at line 186 of file zip.c.

local int ziplocal_putValue OF

(

(const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream, uLong x, int nbByte)

)

local void ziplocal_putValue_inmemory OF

(

(void *dest, uLong x, int nbByte)

)

local int ziplocal_getByte OF

(

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

)

local int ziplocal_getShort OF

(

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

)

local uLong ziplocal_SearchCentralDir OF

(

(const zlib_filefunc_def *pzlib_filefunc_def, voidpf filestream)

)

int ZEXPORT zipClose	(	zipFile	file,
		const char*	global_comment
	)

Definition at line 1133 of file zip.c.

int ZEXPORT zipCloseFileInZip

(

zipFile

file

)

Definition at line 1127 of file zip.c.

int ZEXPORT zipCloseFileInZipRaw	(	zipFile	file,
		uLong	uncompressed_size,
		uLong	crc32
	)

Definition at line 1031 of file zip.c.

local int zipFlushWriteBuffer

(

zip_internal*

zi

)

Definition at line 944 of file zip.c.

local int ziplocal_getByte	(	zlib_filefunc_def*	pzlib_filefunc_def,
		voidpf	filestream,
		int *	pi
	)		const

Definition at line 340 of file zip.c.

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

Definition at line 398 of file zip.c.

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

Definition at line 370 of file zip.c.

local int ziplocal_putValue	(	zlib_filefunc_def*	pzlib_filefunc_def,
		voidpf	filestream,
		uLong	x,
		int	nbByte
	)		const

Definition at line 265 of file zip.c.

local void ziplocal_putValue_inmemory	(	void*	dest,
		uLong	x,
		int	nbByte
	)

Definition at line 293 of file zip.c.

local uLong ziplocal_SearchCentralDir	(	zlib_filefunc_def*	pzlib_filefunc_def,
		voidpf	filestream
	)		const

Definition at line 440 of file zip.c.

local uLong ziplocal_TmzDateToDosDate	(	tm_zip*	ptm,
		uLong	dosDate
	)		const

Definition at line 317 of file zip.c.

zipFile ZEXPORT zipOpen	(	char *	pathname,
		int	append
	)		const

Definition at line 683 of file zip.c.

zipFile ZEXPORT zipOpen2	(	char *	pathname,
		int	append,
		zipcharpc*	globalcomment,
		zlib_filefunc_def*	pzlib_filefunc_def
	)		const

Definition at line 499 of file zip.c.

int ZEXPORT zipOpenNewFileInZip	(	zipFile	file,
		const char*	filename,
		const zip_fileinfo*	zipfi,
		const void*	extrafield_local,
		uInt	size_extrafield_local,
		const void*	extrafield_global,
		uInt	size_extrafield_global,
		const char*	comment,
		int	method,
		int	level
	)

Definition at line 923 of file zip.c.

int ZEXPORT zipOpenNewFileInZip2	(	zipFile	file,
		const char*	filename,
		const zip_fileinfo*	zipfi,
		const void*	extrafield_local,
		uInt	size_extrafield_local,
		const void*	extrafield_global,
		uInt	size_extrafield_global,
		const char*	comment,
		int	method,
		int	level,
		int	raw
	)

Definition at line 899 of file zip.c.

int ZEXPORT zipOpenNewFileInZip3	(	zipFile	file,
		const char*	filename,
		const zip_fileinfo*	zipfi,
		const void*	extrafield_local,
		uInt	size_extrafield_local,
		const void*	extrafield_global,
		uInt	size_extrafield_global,
		const char*	comment,
		int	method,
		int	level,
		int	raw,
		int	windowBits,
		int	memLevel,
		int	strategy,
		const char*	password,
		uLong	crcForCrypting
	)

Definition at line 690 of file zip.c.

int ZEXPORT zipWriteInFileInZip	(	zipFile	file,
		const void*	buf,
		unsigned	len
	)

Definition at line 966 of file zip.c.

Variable Documentation

const char zip_copyright[]

Initial value:

=
   " zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"

Definition at line 82 of file zip.c.