sysdeps/unix/sysv/linux/alpha/xstatconv.c

   1 /* Convert between the kernel's `struct stat' format, and libc's.
   2    Copyright (C) 1997, 2003, 2004 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <string.h>
  22 #include <sys/stat.h>
  23 #include <kernel_stat.h>
  24 #include <xstatconv.h>
  25
  26
  27 int __libc_missing_axp_stat64;
  28
  29 int
  30 __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
  31 {
  32   switch (vers)
  33     {
  34     case _STAT_VER_KERNEL:
  35       *(struct kernel_stat *) ubuf = *kbuf;
  36       break;
  37
  38     case _STAT_VER_GLIBC2:
  39       {
  40         struct glibc2_stat *buf = ubuf;
  41
  42         buf->st_dev = kbuf->st_dev;
  43         buf->st_ino = kbuf->st_ino;
  44         buf->st_mode = kbuf->st_mode;
  45         buf->st_nlink = kbuf->st_nlink;
  46         buf->st_uid = kbuf->st_uid;
  47         buf->st_gid = kbuf->st_gid;
  48         buf->st_rdev = kbuf->st_rdev;
  49         buf->st_size = kbuf->st_size;
  50         buf->st_atime = kbuf->st_atime;
  51         buf->st_mtime = kbuf->st_mtime;
  52         buf->st_ctime = kbuf->st_ctime;
  53         buf->st_blksize = kbuf->st_blksize;
  54         buf->st_blocks = kbuf->st_blocks;
  55         buf->st_flags = kbuf->st_flags;
  56         buf->st_gen = kbuf->st_gen;
  57       }
  58       break;
  59
  60     case _STAT_VER_GLIBC2_1:
  61       {
  62         struct glibc21_stat *buf = ubuf;
  63
  64         buf->st_dev = kbuf->st_dev;
  65         buf->st_ino = kbuf->st_ino;
  66         buf->st_mode = kbuf->st_mode;
  67         buf->st_nlink = kbuf->st_nlink;
  68         buf->st_uid = kbuf->st_uid;
  69         buf->st_gid = kbuf->st_gid;
  70         buf->st_rdev = kbuf->st_rdev;
  71         buf->st_size = kbuf->st_size;
  72         buf->st_atime = kbuf->st_atime;
  73         buf->st_mtime = kbuf->st_mtime;
  74         buf->st_ctime = kbuf->st_ctime;
  75         buf->st_blocks = kbuf->st_blocks;
  76         buf->st_blksize = kbuf->st_blksize;
  77         buf->st_flags = kbuf->st_flags;
  78         buf->st_gen = kbuf->st_gen;
  79         buf->__pad3 = 0;
  80         buf->__unused[0] = 0;
  81         buf->__unused[1] = 0;
  82         buf->__unused[2] = 0;
  83         buf->__unused[3] = 0;
  84       }
  85       break;
  86
  87     case _STAT_VER_GLIBC2_3_4:
  88       {
  89         struct stat64 *buf = ubuf;
  90
  91         buf->st_dev = kbuf->st_dev;
  92         buf->st_ino = kbuf->st_ino;
  93         buf->st_rdev = kbuf->st_rdev;
  94         buf->st_size = kbuf->st_size;
  95         buf->st_blocks = kbuf->st_blocks;
  96
  97         buf->st_mode = kbuf->st_mode;
  98         buf->st_uid = kbuf->st_uid;
  99         buf->st_gid = kbuf->st_gid;
 100         buf->st_blksize = kbuf->st_blksize;
 101         buf->st_nlink = kbuf->st_nlink;
 102         buf->__pad0 = 0;
 103
 104         buf->st_atime = kbuf->st_atime;
 105         buf->st_atimensec = 0;
 106         buf->st_mtime = kbuf->st_mtime;
 107         buf->st_mtimensec = 0;
 108         buf->st_ctime = kbuf->st_ctime;
 109         buf->st_ctimensec = 0;
 110
 111         buf->__unused[0] = 0;
 112         buf->__unused[1] = 0;
 113         buf->__unused[2] = 0;
 114       }
 115       break;
 116
 117     default:
 118       __set_errno (EINVAL);
 119       return -1;
 120     }
 121
 122   return 0;
 123 }