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glibc/ports/sysdeps/unix/sysv/linux/alpha/xstatconv.c
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/* Convert between the kernel's `struct stat' format, and libc's. | |
Copyright (C) 1997-2013 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; | |
} |