C++ (Cpp) guestfs_utimensの例

コード例 #1

ファイル: fuse.c プロジェクト: noxdafox/libguestfs

static int
mount_local_utimens (const char *path, const struct timespec ts[2])
{
  int r;
  time_t atsecs, mtsecs;
  long atnsecs, mtnsecs;
  DECL_G ();
  DEBUG_CALL ("%s, [{ %ld, %ld }, { %ld, %ld }]",
              path, ts[0].tv_sec, ts[0].tv_nsec, ts[1].tv_sec, ts[1].tv_nsec);

  if (g->ml_read_only) return -EROFS;

  dir_cache_invalidate (g, path);

  atsecs = ts[0].tv_sec;
  atnsecs = ts[0].tv_nsec;
  mtsecs = ts[1].tv_sec;
  mtnsecs = ts[1].tv_nsec;

#ifdef UTIME_NOW
  if (atnsecs == UTIME_NOW)
    atnsecs = -1;
#endif
#ifdef UTIME_OMIT
  if (atnsecs == UTIME_OMIT)
    atnsecs = -2;
#endif
#ifdef UTIME_NOW
  if (mtnsecs == UTIME_NOW)
    mtnsecs = -1;
#endif
#ifdef UTIME_OMIT
  if (mtnsecs == UTIME_OMIT)
    mtnsecs = -2;
#endif

  r = guestfs_utimens (g, path, atsecs, atnsecs, mtsecs, mtnsecs);
  if (r == -1)
    RETURN_ERRNO;

  return 0;
}

コード例 #2

ファイル: guestmount.c プロジェクト: gaowanlong/libguestfs

static int
fg_utimens (const char *path, const struct timespec ts[2])
{
  TRACE_CALL ("%s, [{ %ld, %ld }, { %ld, %ld }]",
              path, ts[0].tv_sec, ts[0].tv_nsec, ts[1].tv_sec, ts[1].tv_nsec);

  int r;

  if (read_only) return -EROFS;

  dir_cache_invalidate (path);

  time_t atsecs = ts[0].tv_sec;
  long atnsecs = ts[0].tv_nsec;
  time_t mtsecs = ts[1].tv_sec;
  long mtnsecs = ts[1].tv_nsec;

#ifdef UTIME_NOW
  if (atnsecs == UTIME_NOW)
    atnsecs = -1;
#endif
#ifdef UTIME_OMIT
  if (atnsecs == UTIME_OMIT)
    atnsecs = -2;
#endif
#ifdef UTIME_NOW
  if (mtnsecs == UTIME_NOW)
    mtnsecs = -1;
#endif
#ifdef UTIME_OMIT
  if (mtnsecs == UTIME_OMIT)
    mtnsecs = -2;
#endif

  r = guestfs_utimens (g, path, atsecs, atnsecs, mtsecs, mtnsecs);
  if (r == -1)
    return error ();

  return 0;
}