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/programs/develop/backy/Backy-lib.h
0,0 → 1,63
 
#ifndef __jxl_Date_get_h__
#define __jxl_Date_get_h__
 
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned long long uint64_t;
typedef char int8_t;
typedef short int int16_t;
typedef int int32_t;
typedef long long int64_t;
 
static inline uint32_t getDate(void)
{
uint32_t date;
__asm__ __volatile__("int $0x40":"=a"(date):"a"(29));
return date;
}
 
 
 
static inline uint32_t getTime(void)
{
uint32_t time;
__asm__ __volatile__("int $0x40":"=a"(time):"a"(3));
return time;
}
 
 
 
static inline void *openFile(uint32_t *length, const uint8_t *path)
{
uint8_t *fd;
 
__asm__ __volatile__ ("int $0x40":"=a"(fd), "=d"(*length):"a" (68), "b"(27),"c"(path));
 
return fd;
}
 
 
 
static inline int32_t saveFile(uint32_t nbytes, uint8_t *data, uint32_t enc, uint8_t *path)
{
int32_t val;
 
uint8_t dt[28]; // basic information structure.
 
(uint32_t) dt[0] = 2; // subfunction number.
(uint32_t) dt[4] = 0; // reserved.
(uint32_t) dt[8] = 0; // reserved.
(uint32_t) dt[12] = nbytes; // number of bytes to write.
(uint8_t *) dt[16] = data; // pointer to data.
(uint32_t) dt[20] = enc; // string encoding (0 = default, 1 = cp866, 2 = UTF-16LE, 3 = UTF-8).
(uint8_t *) dt[24] = path; // pointer to path.
 
__asm__ __volatile__("int $0x40":"=a"(val):"a"(80), "b"(&dt));
 
return val;
}
 
 
#endif
/programs/develop/backy/Backy.c
0,0 → 1,352
 
/*
Author: JohnXenox.
Description: The program for backing up a file.
 
Works from command line, only!
*/
 
#define CREATION_DATE "2020.05.07"
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "Backy-lib.h"
 
int date = 0;
int time = 0;
 
char years = 0;
char months = 0;
char days = 0;
 
char hours = 0;
char minutes = 0;
char seconds = 0;
 
char *data = 0;
int length = 0;
 
char path_in[4096] = {0};
char path_out[4096] = {0};
 
char num[3] = {0};
 
char full_date[25] = {0};
char ext[] = ".bak";
 
char flag = 0;
 
 
 
int main(int argc, char** argv)
{
 
// ============================================================ //
// preprocessing arguments from the command line. ============= //
//
// 0 argument - name of the programme.
// 1 argument - path to the file with name that need to be backup.
// 2 argument - the key (-o).
// 3 argument - path to the output directory without the name of the file.
 
// printf("Number of args: %d\n", argc);
// printf("Argv 0: %s\n", argv[0]);
// sprintf("Argv 1: %s\n\n", argv[1]);
 
 
// ============================================================ //
// preprocess the command line arguments. ===================== //
 
if (argc > 1)
{
for (int i = 1; i < argc; i++)
{
// if found the key "-o", then copy output path into the array "path_out".
if (*argv[i] == '-') // && (*(argv[i] + 1) == 'o'))
{
// printf("Key -o is found!\n");
 
i++;
 
flag = 1;
 
if (i <= argc)
{
// copying of a current path into the array "path_out".
strcpy(path_out, argv[i]);
 
// printf("Path output is copyed!\n");
 
i++;
 
break;
}
}
 
// if inut path is found, then copy it into the array "path_in".
if (*argv[i] == '/')
{
flag = 2;
 
// copying of a current path into the buffer.
strcpy(path_in, argv[i]);
 
if (flag != 1)
{
int idx = strlen(path_in);
while (path_in[idx] != '/')
{
idx--;
}
 
strncpy(path_out, path_in, idx);
}
 
// printf("Path input is copyed!\n");
}
 
// if found characters.
if ( (*argv[i] > '0') && (*argv[i] < '9') || \
(*argv[i] > 'A') && (*argv[i] < 'Z') || \
(*argv[i] > 'a') && (*argv[i] < 'z') )
{
flag = 3;
 
strcpy(path_in, argv[0]);
// printf("Arg 0 is copyed!\n");
 
int idx = strlen(path_in);
 
while (path_in[idx] != '/')
{
path_in[idx] = 0;
idx--;
}
 
idx++;
strcpy(path_out, path_in);
strcpy(&path_in[idx], argv[1]);
// printf("Arg 1 is added!\n");
 
}
}
 
// if not found the flag, then copy path from "path_in" into "path_out".
if ((flag == 0) && (flag != 2) && (flag != 3))
{
// copying the input path into the output path,
strcpy(path_out, path_in);
//printf("Path input is copyed into the path output!\n");
}
}
else
{
//con_init_console_dll_param(-1, 23, -1, 23, "Backy");
 
printf("\n Name: Backy");
printf("\n Date: %s", CREATION_DATE);
printf("\n Description: The programme for backing up a file.\n");
printf("\n Author: JohnXenox\n");
 
printf("\n Usage: backy <path1> <-o path2>\n");
printf(" path1 - path to a file to be backuped.\n");
printf(" -o path2 - path to the output directory without the name of a file.\n\n");
 
printf(" Examples:\n");
printf(" backy test.c\n");
printf(" backy test.c -o /tmp0/1/\n");
printf(" backy /hd0/1/test.c\n");
printf(" backy /hd0/1/test.c -o /tmp0/1/\n");
 
exit(0);
return 1;
}
 
//printf("Path_in: %s\n", path_in);
//printf("Path_out: %s\n", path_out);
 
 
// ============================================================ //
// getting the time in BCD. =================================== //
 
time = getTime(); // time = 0x00SSMMHH.
 
hours = (char)time;
minutes = (char)(time >> 8);
seconds = (char)(time >> 16);
 
// ============================================================ //
// getting the date in BCD. =================================== //
 
date = getDate(); // date = 0x00DDMMYY.
 
years = (char)date;
months = (char)(date >> 8);
days = (char)(date >> 16);
 
// ============================================================ //
// fills the array with the date in ASCII. ==================== //
 
char ofs = 0;
char *dta = 0;
 
for (char i = 0; i < 3; i++)
{
if (i == 0)
{
dta = &years;
full_date[ofs] = '2';
ofs++;
full_date[ofs] = '0';
ofs++;
}
if (i == 1)
{
dta = &months;
}
if (i == 2)
{
dta = &days;
}
 
 
itoab(*dta, num, 16);
 
if (num[1] == 0)
{
full_date[ofs] = '0';
ofs++;
full_date[ofs] = num[0];
}
else
{
full_date[ofs] = num[0];
ofs++;
full_date[ofs] = num[1];
}
 
ofs++;
 
if (i != 2)
{
full_date[ofs] = '.';
ofs++;
}
}
 
full_date[ofs] = '_';
ofs++;
 
// ============================================================ //
// fills the array with the time in ASCII. ==================== //
 
ofs = 11;
dta = 0;
 
for (char i = 0; i < 3; i++)
{
if (i == 0)
dta = &hours;
if (i == 1)
dta = &minutes;
if (i == 2)
dta = &seconds;
 
itoab(*dta, num, 16);
 
if (num[1] == 0)
{
full_date[ofs] = '0';
ofs++;
full_date[ofs] = num[0];
}
else
{
full_date[ofs] = num[0];
ofs++;
full_date[ofs] = num[1];
}
 
ofs++;
 
if (i < 2)
{
full_date[ofs] = '.';
}
//else
//{
// full_date[ofs] = '_';
//}
 
ofs++;
}
 
// ============================================================ //
// adding the name of the input file to the output path. ====== //
 
// searching the end of the path string.
int i = 0;
int y = 0;
 
// searching for zero terminator in the input path.
while (path_in[i] != 0)
{
i++;
}
 
// searching for slash in the input path.
while (path_in[i] != '/')
{
i--;
}
 
// searching for zero terminator in the output path.
while (path_out[y] != 0)
{
y++;
}
 
// searching for slash in the output path.
if (path_out[y - 1] == '/')
{
y--;
}
 
// copying the input name of the file into the output path,
strcpy(&path_out[y], &path_in[i]);
 
// ============================================================ //
// adding the extension and full date to the path. ============ //
 
i = 0;
 
// searching for zero terminator in the output path.
while (path_out[i] != 0)
{
i++;
}
 
path_out[i] = '_';
i++;
 
// adding full date.
strcpy(&path_out[i], full_date);
 
i += strlen(full_date);
 
// adding the extension to path.
strncpy(&path_out[i], ext, 4);
 
//printf("Path_in: %s\n", path_in);
//printf("Path_out: %s\n", path_out);
 
data = openFile(&length, path_in);
 
saveFile(length, data, 0, path_out);
 
 
return 0;
}
 
/programs/develop/backy/Backy.png
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/programs/develop/backy/Build.sh
0,0 → 1,3
#SHS
tcc Backy.c -o Backy -lck
exit
/programs/develop/backy/Tupfile.lua
0,0 → 1,6
if tup.getconfig('NO_GCC') ~= "" then return end
HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../.." or tup.getconfig("HELPERDIR")
tup.include(HELPERDIR .. "/use_gcc.lua")
tup.include(HELPERDIR .. "/use_menuetlibc.lua")
compile_gcc{"Backy.c"}
link_gcc("Backy")
/programs/develop/backy/backy
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