파일 입출력 API 함수 모음

 

systemprogramming12-01.pdf

 

#include<stdio.h>
#include<windows.h>
  LARGE_INTEGER lint;
int main()
{

 HANDLE hFile = CreateFile("d:\\troy.mp4", GENERIC_READ, 0, NULL, OPEN_EXISTING,
  FILE_ATTRIBUTE_NORMAL, NULL);
 if(hFile != NULL && hFile != INVALID_HANDLE_VALUE)
 {
  LONGLONG llFileSize = 0L;

  lint.HighPart = 0, lint.LowPart = 0;
  GetFileSizeEx(hFile, &lint); 
  CloseHandle(hFile);
  llFileSize = lint.HighPart;
  llFileSize <<= 32;
  llFileSize |= lint.LowPart;
 }
 printf("%llu",lint);

 return 0;
}