#include <msvcrt/alloc.h>
#include <msvcrt/stdlib.h>
#include <msvcrt/sys/utime.h>
#include <msvcrt/io.h>
#include <msvcrt/time.h>
#include <msvcrt/errno.h>
#include <msvcrt/internal/file.h>


int _futime (int nHandle, struct _utimbuf *pTimes)
{
  FILETIME  LastAccessTime;
  FILETIME  LastWriteTime;

  // check for stdin / stdout  handles ??
  if (nHandle == -1) {
      __set_errno(EBADF);
      return -1;
  }

  if (pTimes == NULL) {
      pTimes = alloca(sizeof(struct _utimbuf));
      time(&pTimes->actime);
      time(&pTimes->modtime);
  }

  if (pTimes->actime < pTimes->modtime) {
      __set_errno(EINVAL);
      return -1;
  }

  UnixTimeToFileTime(pTimes->actime,&LastAccessTime,0);
  UnixTimeToFileTime(pTimes->modtime,&LastWriteTime,0);
  if (!SetFileTime(_get_osfhandle(nHandle),NULL, &LastAccessTime, &LastWriteTime)) {
      __set_errno(EBADF);
      return -1;
  }

  return 0;
}