Изменение даты создания файла/каталога

download set_file_time.exe

// Изменение даты создания, даты изменения, даты доступа файла или директории
// параметры командной строки: путь к файлу + перечисление всех частей даты (локальное время)
// или просто путь к файлу и тогда устанавливается значение локального времени.

//cd "C:\Program Files\mingw-w64\x86_64-8.1.0-win32-seh-rt_v6-rev0\mingw64\bin"
//x86_64-w64-mingw32-gcc.exe SetFileTime.c -o SetFileTime.exe

//cd "C:\Program Files (x86)\C-Free 5\mingw\bin"
//gcc.exe SetFileTime.c -o SetFileTime_32bit.exe

#include <windows.h>
#include <stdio.h>

int leapYear(int year);

 int main(int argc, char * argv[]){

HANDLE fl;
SYSTEMTIME st;
FILETIME ft;
TIME_ZONE_INFORMATION tz;
DWORD dw, rezTZ;
int bias, temp, ow, fmounth, leap;
int SetNow = 0;
int dateParts[6], i;
unsigned short ndays[12] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, maxday;

	if ( argc < 2 ) {
		printf("Enter a file or dir path.");
		return 0;
	}else if ( argc == 2 ){
		SetNow = 1;
	}else if ( argc != 8 ){
		printf("Need parameters format: SetFileTime.exe parPathNameFile [Year Month Day Hour Minute Second]");
		return 0;
	}
	 
 fl = CreateFile(argv[1], GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);  //GENERIC_READ | GENERIC_WRITE
 
 if (fl == INVALID_HANDLE_VALUE) 
   {
       //  Handle the error.
       //printf ("CreateFile failed with error %d.\n", GetLastError());
	   MessageBox(NULL, "CreateFile failed with error.", "Error", MB_OK);
	   dw = GetLastError(); 
		printf("Err CreateFile(): %ld", (long)dw);
       return 1;
   }
 
	if ( !SetNow ) {
		for (i = 2; i < 8; i++)
			dateParts[i-2] = atoi(argv[i]);
		
	   st.wYear = dateParts[0];
	   st.wMonth = dateParts[1];
	   st.wDay = dateParts[2];
	   st.wHour = dateParts[3];
	   st.wMinute = dateParts[4];
	   st.wSecond = dateParts[5];
	   st.wMilliseconds = 666;
	   
	   
	    rezTZ = GetTimeZoneInformation(&tz);
		/* rezTZ = TIME_ZONE_ID_UNKNOWN  //russia UTC+03
			tz.Bias = -180
			tz.StandardBias = 0
			tz.DaylightBias = -60
		*/
	   
	    if ( rezTZ == TIME_ZONE_ID_UNKNOWN || rezTZ == TIME_ZONE_ID_STANDARD  )
		   bias = tz.Bias;  // -180
		else if ( rezTZ == TIME_ZONE_ID_DAYLIGHT  )
		   bias = (int)tz.Bias + (int)tz.DaylightBias;  // -180 + -60
		else 
		   bias = 0;

		//bias = 210; -210  //tests
	   
		if ( bias != 0 ){
			temp = st.wMinute;
			temp += bias % 60;
			if ( temp < 0 ){
				st.wMinute = 60 + temp;
				ow = -1;
			} else if ( temp > 59 ){
				st.wMinute = temp - 60;
				ow = +1;
			} else{
				st.wMinute = temp;
				ow = 0;
			}
				
			temp = st.wHour + ow + bias/60;
			if ( temp < 0 ){
				st.wHour = 24 + temp;
				ow = -1;
			}else if ( temp > 23 ){
				st.wHour = temp - 24;
				ow = +1;
			} else {
				st.wHour = temp;
				ow = 0;
			}
			
			//DAY
			if ( ow != 0 ) {
				temp = (int)st.wDay + ow;
				leap = leapYear(st.wYear);
				maxday = ndays[st.wMonth -1];
				if( st.wMonth == 2 ){
					
					if ( leap )
						maxday = 29;
					else 
						maxday = 28;
				}
				
				if ( temp == 0  ){
					fmounth = st.wMonth - 1;
					if ( fmounth == 0 )
						fmounth = 12;
						
					maxday = ndays[fmounth - 1];
					if( fmounth == 2 ){
					if ( leap )
						maxday = 29;
					else 
						maxday = 28;
					}
					
					st.wDay = maxday;
					ow = -1;
				} else if ( temp > maxday ){
					
					st.wDay = 1;
					ow = +1;
				} else {
					st.wDay = temp;
					ow = 0;
				}
			}
			
			// MONTH
			if ( ow != 0 ) {
				temp = (int)st.wMonth + ow;
				if ( temp == 0 ){
					st.wMonth = 12;
					ow = -1;
				}else if ( temp == 13 ){
					st.wMonth = 1;
					ow = +1;
				}else{
					st.wMonth = temp;
					ow = 0;
				}
			}
			
			// YEAR
			if ( ow != 0 ) {
				st.wYear += ow;
			}
			
			
//printf("%u %u %u %u %u %u\n", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);			
			
		}
		
//printf("st.wHour = %u, st.wMinute = %u, bias/60 = %i\n", st.wHour, st.wMinute, bias/60);
		
	   /*FILE * file;
	   file = fopen("test.txt", "wb");
	   fwrite(&tz, sizeof(TIME_ZONE_INFORMATION), 1, file );
	   fclose(file);
	   
	   printf("rezTZ = %u, tz.Bias = %i, tz.DaylightBias = %i\n", rezTZ, tz.Bias, tz.DaylightBias);
	   wprintf(L"%s\n", tz.StandardName);
	   */
	   
	}else{
		GetSystemTime(&st);  // time in Coordinated Universal Time (UTC).
		//GetLocalTime(&st);   // time in local time   - добавляет 3ч
	}
	
	if ( SystemTimeToFileTime(&st, &ft) == 0){
		printf("Err SystemTimeToFileTime().");
		CloseHandle(fl);
		return 0;
	}
	
	if ( SetFileTime(fl, &ft, &ft, &ft) == 0 ){
		dw = GetLastError(); 
		printf("Err SetFileTime(): %ld", (long)dw);
	}
	
	CloseHandle(fl);
return 0;
}
 
 // високосный год ?
 int leapYear(int year){
	 
	 if ( year % 4 == 0 ){
		 
		 if ( year % 100 == 0 ){
			 if ( year % 400 == 0 )
				 return 1;
			 else
				 return 0;
		 }else
			 return 1;
		 
	 }else 
		 return 0;
	 
 }
 

to be continued...