1/* Struct stat/stat64 to stat/stat64 conversion for Linux.
 2   Copyright (C) 2020-2025 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 <sys/stat.h>
20#include <kernel_stat.h>
21
22static inline long int
23__cp_kstat_stat (const struct kernel_stat *kst, struct stat *st)
24{
25  if (! in_ino_t_range (kst->st_ino)
26      || ! in_off_t_range (kst->st_size)
27      || ! in_blkcnt_t_range (kst->st_blocks))
28    return -EOVERFLOW;
29
30  st->st_dev = kst->st_dev;
31  memset (&st->st_pad1, 0, sizeof (st->st_pad1));
32  st->st_ino = kst->st_ino;
33  st->st_mode = kst->st_mode;
34  st->st_nlink = kst->st_nlink;
35  st->st_uid = kst->st_uid;
36  st->st_gid = kst->st_gid;
37  st->st_rdev = kst->st_rdev;
38  memset (&st->st_pad2, 0, sizeof (st->st_pad2));
39  st->st_size = kst->st_size;
40  st->st_pad3 = 0;
41  st->st_atim.tv_sec = kst->st_atime_sec;
42  st->st_atim.tv_nsec = kst->st_atime_nsec;
43  st->st_mtim.tv_sec = kst->st_mtime_sec;
44  st->st_mtim.tv_nsec = kst->st_mtime_nsec;
45  st->st_ctim.tv_sec = kst->st_ctime_sec;
46  st->st_ctim.tv_nsec = kst->st_ctime_nsec;
47  st->st_blksize = kst->st_blksize;
48  st->st_blocks = kst->st_blocks;
49  memset (&st->st_pad5, 0, sizeof (st->st_pad5));
50
51  return 0;
52}
53
54static inline void
55__cp_kstat_stat64_t64 (const struct kernel_stat *kst, struct __stat64_t64 *st)
56{
57  st->st_dev = kst->st_dev;
58  st->st_ino = kst->st_ino;
59  st->st_mode = kst->st_mode;
60  st->st_nlink = kst->st_nlink;
61  st->st_uid = kst->st_uid;
62  st->st_gid = kst->st_gid;
63  st->st_rdev = kst->st_rdev;
64  st->st_size = kst->st_size;
65  st->st_blksize = kst->st_blksize;
66  st->st_blocks = kst->st_blocks;
67  st->st_atim.tv_sec = kst->st_atime_sec;
68  st->st_atim.tv_nsec = kst->st_atime_nsec;
69  st->st_mtim.tv_sec = kst->st_mtime_sec;
70  st->st_mtim.tv_nsec = kst->st_mtime_nsec;
71  st->st_ctim.tv_sec = kst->st_ctime_sec;
72  st->st_ctim.tv_nsec = kst->st_ctime_nsec;
73}