lib/crtdll/sys_stat/futime.c

   1 #include <crtdll/alloc.h>
   2 #include <crtdll/stdlib.h>
   3 #include <crtdll/sys/utime.h>
   4 #include <crtdll/io.h>
   5 #include <crtdll/time.h>
   6 #include <crtdll/errno.h>
   7 #include <crtdll/internal/file.h>
   8
   9 int     _futime (int nHandle, struct _utimbuf *pTimes)
  10 {
  11         FILETIME  LastAccessTime;
  12         FILETIME  LastWriteTime;
  13
  14         // check for stdin / stdout  handles ??
  15         if ( nHandle == -1 ) {
  16                 __set_errno(EBADF);
  17                 return -1;
  18         }
  19
  20         if ( pTimes == NULL ) {
  21                 pTimes = alloca(sizeof(struct _utimbuf));
  22                 time(&pTimes->actime);
  23                 time(&pTimes->modtime);
  24         }
  25
  26         if ( pTimes->actime < pTimes->modtime  ) {
  27                 __set_errno(EINVAL);
  28                 return -1;
  29         }
  30
  31         UnixTimeToFileTime(pTimes->actime,&LastAccessTime,0);
  32         UnixTimeToFileTime(pTimes->modtime,&LastWriteTime,0);
  33         if ( !SetFileTime(_get_osfhandle(nHandle),NULL, &LastAccessTime, &LastWriteTime) ) {
  34                 __set_errno(EBADF);
  35                 return -1;
  36         }
  37
  38         return 0;
  39 }