miniunz.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <utime.h>
#include "unzip.h"

Go to the source code of this file.

Macros
#define	__USE_FILE_OFFSET64
#define	__USE_LARGEFILE64
#define	_LARGEFILE64_SOURCE
#define	_FILE_OFFSET_BIT   64
#define	FOPEN_FUNC(filename, mode)   fopen64(filename, mode)
#define	FTELLO_FUNC(stream)   ftello64(stream)
#define	FSEEKO_FUNC(stream, offset, origin)   fseeko64(stream, offset, origin)
#define	CASESENSITIVITY   (0)
#define	WRITEBUFFERSIZE   (8192)
#define	MAXFILENAME   (256)

Functions
void	change_file_date (char *filename, uLong dosdate, tm_unz tmu_date) const
int	mymkdir (char *dirname) const
int	makedir (char *newdir)
void	do_banner ()
void	do_help ()
void	Display64BitsSize (ZPOS64_T n, int size_char)
int	do_list (unzFile uf)
int	do_extract_currentfile (unzFile uf, const int *popt_extract_without_path, int *popt_overwrite, const char *password)
int	do_extract (unzFile uf, int opt_extract_without_path, int opt_overwrite, const char *password)
int	do_extract_onefile (unzFile uf, const char *filename, int opt_extract_without_path, int opt_overwrite, const char *password)
int	main (int argc, argv)

Macro Definition Documentation

__USE_FILE_OFFSET64

#define __USE_FILE_OFFSET64

Definition at line 17 of file miniunz.c.

__USE_LARGEFILE64

#define __USE_LARGEFILE64

Definition at line 20 of file miniunz.c.

_FILE_OFFSET_BIT

#define _FILE_OFFSET_BIT   64

Definition at line 26 of file miniunz.c.

_LARGEFILE64_SOURCE

#define _LARGEFILE64_SOURCE

Definition at line 23 of file miniunz.c.

CASESENSITIVITY

#define CASESENSITIVITY   (0)

Definition at line 60 of file miniunz.c.

Referenced by do_extract_onefile().

FOPEN_FUNC

#define FOPEN_FUNC	(		filename,
			mode
	)		fopen64(filename, mode)

Definition at line 36 of file miniunz.c.

Referenced by do_extract_currentfile().

FSEEKO_FUNC

#define FSEEKO_FUNC	(		stream,
			offset,
			origin
	)		fseeko64(stream, offset, origin)

Definition at line 38 of file miniunz.c.

FTELLO_FUNC

#define FTELLO_FUNC

(

stream

)

ftello64(stream)

Definition at line 37 of file miniunz.c.

MAXFILENAME

#define MAXFILENAME   (256)

Definition at line 62 of file miniunz.c.

Referenced by main().

WRITEBUFFERSIZE

#define WRITEBUFFERSIZE   (8192)

Definition at line 61 of file miniunz.c.

Referenced by do_extract_currentfile().

Function Documentation

change_file_date()

void change_file_date	(	char *	filename,
		uLong	dosdate,
		tm_unz	tmu_date
	)		const

Definition at line 83 of file miniunz.c.

References NULL, tm_unz_s::tm_hour, tm_unz_s::tm_mday, tm_unz_s::tm_min, tm_unz_s::tm_mon, tm_unz_s::tm_sec, and tm_unz_s::tm_year.

Referenced by do_extract_currentfile().

Display64BitsSize()

void Display64BitsSize	(	ZPOS64_T	n,
		int	size_char
	)

Definition at line 206 of file miniunz.c.

Referenced by do_list().

do_banner()

void do_banner

(

)

Definition at line 188 of file miniunz.c.

Referenced by main().

do_extract()

int do_extract	(	unzFile	uf,
		int	opt_extract_without_path,
		int	opt_overwrite,
		const char*	password
	)

Definition at line 475 of file miniunz.c.

References do_extract_currentfile(), i, NULL, unz_global_info64_s::number_entry, password, UNZ_OK, unzGetGlobalInfo64(), and unzGoToNextFile().

Referenced by main().

do_extract_currentfile()

int do_extract_currentfile	(	unzFile	uf,
		const int*	popt_extract_without_path,
		int*	popt_overwrite,
		const char*	password
	)

Definition at line 312 of file miniunz.c.

References change_file_date(), unz_file_info64_s::dosDate, EXIT_FAILURE, FOPEN_FUNC, free(), makedir(), malloc(), mymkdir(), NULL, password, skip(), unz_file_info64_s::tmu_date, UNZ_ERRNO, UNZ_INTERNALERROR, UNZ_OK, unzCloseCurrentFile(), unzGetCurrentFileInfo64(), unzOpenCurrentFilePassword(), unzReadCurrentFile(), and WRITEBUFFERSIZE.

Referenced by do_extract(), and do_extract_onefile().

do_extract_onefile()

int do_extract_onefile	(	unzFile	uf,
		const char*	filename,
		int	opt_extract_without_path,
		int	opt_overwrite,
		const char*	password
	)

Definition at line 511 of file miniunz.c.

References CASESENSITIVITY, do_extract_currentfile(), password, UNZ_OK, and unzLocateFile().

Referenced by main().

do_help()

void do_help

(

)

Definition at line 194 of file miniunz.c.

Referenced by main().

do_list()

int do_list

(

unzFile

uf

)

Definition at line 234 of file miniunz.c.

References unz_file_info64_s::compressed_size, unz_file_info64_s::compression_method, unz_file_info64_s::crc, Display64BitsSize(), unz_file_info64_s::flag, i, NULL, unz_global_info64_s::number_entry, tm_unz_s::tm_hour, tm_unz_s::tm_mday, tm_unz_s::tm_min, tm_unz_s::tm_mon, tm_unz_s::tm_year, unz_file_info64_s::tmu_date, unz_file_info64_s::uncompressed_size, UNZ_OK, unzGetCurrentFileInfo64(), unzGetGlobalInfo64(), unzGoToNextFile(), Z_BZIP2ED, and Z_DEFLATED.

Referenced by main().

main()

int main	(	int	argc,
		argv
	)

Definition at line 534 of file miniunz.c.

References do_banner(), do_extract(), do_extract_onefile(), do_help(), do_list(), fill_win32_filefunc64A(), i, MAXFILENAME, NULL, password, unzClose(), unzOpen2_64(), and unzOpen64().

makedir()

int makedir

(

char *

newdir

)

Definition at line 138 of file miniunz.c.

References free(), int, malloc(), mymkdir(), NULL, and UNZ_INTERNALERROR.

Referenced by do_extract_currentfile().

mymkdir()

int mymkdir

(

char*

dirname

)

const

Definition at line 124 of file miniunz.c.

Referenced by do_extract_currentfile(), and makedir().