sysdeps/unix/sysv/linux/mips/mips64/kstat_cp.h

   1 /* Struct stat/stat64 to stat/stat64 conversion for Linux.
   2    Copyright (C) 2020-2022 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
  22 static 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
  54 static 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 }