sysdeps/unix/sysv/linux/statx_cp.c

   1 /* Struct statx to stat/stat64 conversion for Linux.
   2    Copyright (C) 2018-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <stddef.h>
  20 #include <string.h>
  21 #include <sys/stat.h>
  22
  23 #include <statx_cp.h>
  24
  25 #if !defined(__NR_fstat64) || !defined(__NR_fstatat64)
  26 void
  27 __cp_stat64_statx (struct stat64 *to, struct statx *from)
  28 {
  29   memset (to, 0, sizeof (struct stat64));
  30   to->st_dev = ((from->stx_dev_minor & 0xff) | (from->stx_dev_major << 8)
  31                 | ((from->stx_dev_minor & ~0xff) << 12));
  32   to->st_rdev = ((from->stx_rdev_minor & 0xff) | (from->stx_rdev_major << 8)
  33                  | ((from->stx_rdev_minor & ~0xff) << 12));
  34   to->st_ino = from->stx_ino;
  35   to->st_mode = from->stx_mode;
  36   to->st_nlink = from->stx_nlink;
  37   to->st_uid = from->stx_uid;
  38   to->st_gid = from->stx_gid;
  39   to->st_atime = from->stx_atime.tv_sec;
  40   to->st_atim.tv_nsec = from->stx_atime.tv_nsec;
  41   to->st_mtime = from->stx_mtime.tv_sec;
  42   to->st_mtim.tv_nsec = from->stx_mtime.tv_nsec;
  43   to->st_ctime = from->stx_ctime.tv_sec;
  44   to->st_ctim.tv_nsec = from->stx_ctime.tv_nsec;
  45   to->st_size = from->stx_size;
  46   to->st_blocks = from->stx_blocks;
  47   to->st_blksize = from->stx_blksize;
  48 }
  49 #endif