compress2_2_z.c File Reference

#include <windows.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
#include <math.h>
#include <wctype.h>
#include <wchar.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <locale.h>
#include <signal.h>
#include <limits.h>
#include <float.h>
#include <iso646.h>
#include <assert.h>
#include "stdio_v2.h"
#include "stdio_v3.h"
#include <process.h>
#include "win64.h"
#include "lzop2_multi.c"

Data Structures
struct	_rspdata

Macros
#define	uchar   unsigned char
#define	uint   unsigned int
#define	ulong   unsigned long
#define	ushort   unsigned short
#define	__valquiriacall   __fastcall
#define	AMANDA__SIZE   ((32767 * 6) + 2)
#define	AMANDA__SIZE_w   (32767)
#define	AMANDA__SIZE_ww   ((32767 * 2) + 2)
#define	__amandacall   __stdcall
#define	MAX_MEMORY_SIZE_Z   (16 * 1024 * 1024)
#define	CHUNK   (32768 * 2 * 2) /* it is a good slice of data */

Typedefs
typedef struct _rspdata	rspdata

Functions
void	pedro_dprintf2 (int amanda_level, char *format,...)
	pedro_dprintf2 is my variant of my debug function because too much calls to pedro_dprintf these days, I am lazy, sorry....
WCHAR *	utf8_2_wide_dl (const char *pUTF8)
	my temporary utf8_2_wide_dl function to add full Unicode support and future (when modified) support to long filenames. (jan/2025)
int	compress2_uncompress_k_mt_z (char *input, char *output)
	function to uncompress a not standard lzop2 multi-thread file, being added full Unicode support and soon long filenames support (possible jan/2025)
void	pedro_dprintf (int amanda_level, char *format,...)
FILE *	fopen_utf8_z (char *filename_z, char *mode)
void	mprintf (char *format,...)
uint	getpor (int max, uint fatia)
void	dprintf (char *format,...)
int __stdcall	execute ()
int	start ()
int	start2 ()
HANDLE	lfopen (const char *szFileName, char *pMode)
void	lfclose (HANDLE hFile)
__int64	lfseek (HANDLE hFile, __int64 iDistance, int iMode)
__int64	lftell (HANDLE hFile)
__int64	lffilesize (const char *szFileName)
	simple function to get the size of a utf-8 encoded filename, no support to long filenames yet (above MAX_PATH)
unsigned long	lfread (void *pBuffer, unsigned long ulCount, HANDLE hFile)
unsigned long	lfwrite (void *pBuffer, unsigned long ulCount, HANDLE hFile)
int	setendofile (HANDLE file, __int64 position)
int	createtempfilename_and_keep_z_8 (char *path1, char *out_z, char *signature_z)
	Create a tempfilename with in ANSI format (28/dec/2024), if you plan to allow other temp paths in the future you need to change this function.
int	compress2_compress_k (char *input, char *output, int levelin)
	This is the function to compress using lzop2 (lzop with multi-thread support)
int	compress2_uncompress (char *input, char *output)
int __amandacall	get_multithread_progress_8 (void)

Variables
CRITICAL_SECTION	lpCriticalSection_charli_lzop2
bool	is_multi_thread_z_8 = false
int	intpause_8
int	intcancel_8
char	temp_path_z_8 []
int	finished_8 = 0
int	intstatus_8
int	n_threads_z_8
int64_t	bytes__read_thread_z_8 [129]
__INT32_OR_INT64	my_thread_handle_8 [129]
char	temp_files_z_8 [129][2048]
int	thread_return_value_z_8

Macro Definition Documentation

__amandacall

#define __amandacall   __stdcall

__valquiriacall

#define __valquiriacall   __fastcall

AMANDA__SIZE

#define AMANDA__SIZE   ((32767 * 6) + 2)

The maximum size of an utf-8 encoded filename with the max limit of a file in Windows

AMANDA__SIZE_w

#define AMANDA__SIZE_w   (32767)

The maximum size of Unicode characters in a path in Windows, Linux is 1024 characters as far I know

AMANDA__SIZE_ww

#define AMANDA__SIZE_ww   ((32767 * 2) + 2)

CHUNK

#define CHUNK   (32768 * 2 * 2) /* it is a good slice of data */

MAX_MEMORY_SIZE_Z

#define MAX_MEMORY_SIZE_Z   (16 * 1024 * 1024)

uchar

#define uchar   unsigned char

uint

#define uint   unsigned int

ulong

#define ulong   unsigned long

ushort

#define ushort   unsigned short

Typedef Documentation

rspdata

typedef struct _rspdata rspdata

Function Documentation

compress2_compress_k()

int compress2_compress_k	(	char *	input,
		char *	output,
		int	levelin )

This is the function to compress using lzop2 (lzop with multi-thread support)

Parameters

input	utf-8 encode uncompressed file
output	utf-8 destination compressed lzop2 file
levelin	not in use, at least this release

Returns

int
0 - No error
1 - Cannot open input file
2 - Cannot open output file
5 - Cannot read from input file
6 - Cannot write to output file
8 - Compression error
119 - User cancel
400 - Cannot write to temp file
403 - File access error
405 - Cannot open output temp file
407 - Cannot create temp file

compress2_uncompress()

int compress2_uncompress	(	char *	input,
		char *	output )

compress2_uncompress_k_mt_z()

int compress2_uncompress_k_mt_z	(	char *	input,
		char *	output )

function to uncompress a not standard lzop2 multi-thread file, being added full Unicode support and soon long filenames support (possible jan/2025)

Parameters

input	utf-8 encoded file
output	utf-8 encoded file

Returns

int

0 - No error
1 - Cannot open input file
2 - Cannot open output file
5 - Cannot read from input file
6 - Cannot write to output file
7 - Invalid lzop2 file
8 - Decompression error
119 - User cancel
403 - File access error
405 - Cannotm open output file
407 - Cannot create temp file

createtempfilename_and_keep_z_8()

int createtempfilename_and_keep_z_8	(	char *	path1,
		char *	out_z,
		char *	signature_z )

Create a tempfilename with in ANSI format (28/dec/2024), if you plan to allow other temp paths in the future you need to change this function.

Parameters

path1
out_z
signature_z

Returns

int

dprintf()

void dprintf	(	char *	format,
			... )

execute()

int __stdcall execute

(

)

fopen_utf8_z()

FILE * fopen_utf8_z	(	char *	filename_z,
		char *	mode )

get_multithread_progress_8()

int __amandacall get_multithread_progress_8

(

void

)

getpor()

uint getpor	(	int	max,
		uint	fatia )

lfclose()

void lfclose

(

HANDLE

hFile

)

lffilesize()

__int64 lffilesize

(

const char *

szFileName

)

simple function to get the size of a utf-8 encoded filename, no support to long filenames yet (above MAX_PATH)

to get the file input size, with support to files above 2gb, and unicode support

Parameters

szFileName

utf-8 encoded filename

Returns

__int64

Parameters

szFileName

the utf-8 encoded input file

Returns

__int64

Parameters

szFileName

utf-8 encoded filename

Returns

__int64

simple function to get the size of a utf-8 encoded filename, no support to long filenames yet (above MAX_PATH)

Parameters

szFileName

the utf-8 encoded input file

Returns

__int64

lfopen()

HANDLE lfopen	(	const char *	szFileName,
		char *	pMode )

lfread()

unsigned long lfread	(	void *	pBuffer,
		unsigned long	ulCount,
		HANDLE	hFile )

lfseek()

__int64 lfseek	(	HANDLE	hFile,
		__int64	iDistance,
		int	iMode )

lftell()

__int64 lftell

(

HANDLE

hFile

)

lfwrite()

unsigned long lfwrite	(	void *	pBuffer,
		unsigned long	ulCount,
		HANDLE	hFile )

mprintf()

void mprintf	(	char *	format,
			... )

pedro_dprintf()

void pedro_dprintf	(	int	amanda_level,
		char *	format,
			... )

pedro_dprintf2()

void pedro_dprintf2	(	int	amanda_level,
		char *	format,
			... )

pedro_dprintf2 is my variant of my debug function because too much calls to pedro_dprintf these days, I am lazy, sorry....

em brotli or brotli2

Parameters

amanda_level	if equal or above 0 print the string
format	printf based format
...

setendofile()

int setendofile	(	HANDLE	file,
		__int64	position )

start()

int start

(

)

start2()

int start2

(

)

utf8_2_wide_dl()

WCHAR * utf8_2_wide_dl

(

const char *

pUTF8

)

my temporary utf8_2_wide_dl function to add full Unicode support and future (when modified) support to long filenames. (jan/2025)

Parameters

pUTF8

Returns

WCHAR*

Variable Documentation

bytes__read_thread_z_8

int64_t bytes__read_thread_z_8[129]

finished_8

int finished_8 = 0

intcancel_8

int intcancel_8

extern

intpause_8

int intpause_8

extern

intstatus_8

int intstatus_8

extern

is_multi_thread_z_8

bool is_multi_thread_z_8 = false

lpCriticalSection_charli_lzop2

CRITICAL_SECTION lpCriticalSection_charli_lzop2

my_thread_handle_8

__INT32_OR_INT64 my_thread_handle_8[129]

n_threads_z_8

int n_threads_z_8

extern

temp_files_z_8

char temp_files_z_8[129][2048]

temp_path_z_8

char temp_path_z_8[]

extern

thread_return_value_z_8

int thread_return_value_z_8