| /* Convert between the kernel's `struct stat' format, and libc's. |
| Copyright (C) 1997-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| #include <kernel_stat.h> |
| #include <xstatconv.h> |
| #include <sys/syscall.h> |
| |
| int |
| __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) |
| { |
| switch (vers) |
| { |
| case _STAT_VER_KERNEL: |
| *(struct kernel_stat *) ubuf = *kbuf; |
| break; |
| |
| case _STAT_VER_GLIBC2: |
| { |
| struct glibc2_stat *buf = ubuf; |
| |
| buf->st_dev = kbuf->st_dev; |
| buf->st_ino = kbuf->st_ino; |
| buf->st_mode = kbuf->st_mode; |
| buf->st_nlink = kbuf->st_nlink; |
| buf->st_uid = kbuf->st_uid; |
| buf->st_gid = kbuf->st_gid; |
| buf->st_rdev = kbuf->st_rdev; |
| buf->st_size = kbuf->st_size; |
| buf->st_atime = kbuf->st_atime; |
| buf->st_mtime = kbuf->st_mtime; |
| buf->st_ctime = kbuf->st_ctime; |
| buf->st_blksize = kbuf->st_blksize; |
| buf->st_blocks = kbuf->st_blocks; |
| buf->st_flags = kbuf->st_flags; |
| buf->st_gen = kbuf->st_gen; |
| } |
| break; |
| |
| case _STAT_VER_GLIBC2_1: |
| { |
| struct glibc21_stat *buf = ubuf; |
| |
| buf->st_dev = kbuf->st_dev; |
| buf->st_ino = kbuf->st_ino; |
| buf->st_mode = kbuf->st_mode; |
| buf->st_nlink = kbuf->st_nlink; |
| buf->st_uid = kbuf->st_uid; |
| buf->st_gid = kbuf->st_gid; |
| buf->st_rdev = kbuf->st_rdev; |
| buf->st_size = kbuf->st_size; |
| buf->st_atime = kbuf->st_atime; |
| buf->st_mtime = kbuf->st_mtime; |
| buf->st_ctime = kbuf->st_ctime; |
| buf->st_blocks = kbuf->st_blocks; |
| buf->st_blksize = kbuf->st_blksize; |
| buf->st_flags = kbuf->st_flags; |
| buf->st_gen = kbuf->st_gen; |
| buf->__pad3 = 0; |
| buf->__glibc_reserved[0] = 0; |
| buf->__glibc_reserved[1] = 0; |
| buf->__glibc_reserved[2] = 0; |
| buf->__glibc_reserved[3] = 0; |
| } |
| break; |
| |
| case _STAT_VER_GLIBC2_3_4: |
| { |
| struct stat64 *buf = ubuf; |
| |
| buf->st_dev = kbuf->st_dev; |
| buf->st_ino = kbuf->st_ino; |
| buf->st_rdev = kbuf->st_rdev; |
| buf->st_size = kbuf->st_size; |
| buf->st_blocks = kbuf->st_blocks; |
| |
| buf->st_mode = kbuf->st_mode; |
| buf->st_uid = kbuf->st_uid; |
| buf->st_gid = kbuf->st_gid; |
| buf->st_blksize = kbuf->st_blksize; |
| buf->st_nlink = kbuf->st_nlink; |
| buf->__pad0 = 0; |
| |
| buf->st_atime = kbuf->st_atime; |
| buf->st_atimensec = 0; |
| buf->st_mtime = kbuf->st_mtime; |
| buf->st_mtimensec = 0; |
| buf->st_ctime = kbuf->st_ctime; |
| buf->st_ctimensec = 0; |
| |
| buf->__glibc_reserved[0] = 0; |
| buf->__glibc_reserved[1] = 0; |
| buf->__glibc_reserved[2] = 0; |
| } |
| break; |
| |
| default: |
| __set_errno (EINVAL); |
| return -1; |
| } |
| |
| return 0; |
| } |