mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 17:50:20 +00:00
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/* fxstat using old-style Unix fstat system call.
|
|
Copyright (C) 1991, 1995, 1996, 1997 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <kernel_stat.h>
|
|
|
|
extern int __syscall_fstat (int, struct kernel_stat *);
|
|
|
|
/* Get information about the file descriptor FD in BUF. */
|
|
int
|
|
__fxstat (int vers, int fd, struct stat *buf)
|
|
{
|
|
struct kernel_stat kbuf;
|
|
int result;
|
|
|
|
switch (vers)
|
|
{
|
|
case _STAT_VER_LINUX_OLD:
|
|
/* Nothing to do. The struct is in the form the kernel expects
|
|
it to be. */
|
|
result = __syscall_fstat (fd, (struct kernel_stat *) buf);
|
|
break;
|
|
|
|
case _STAT_VER_LINUX:
|
|
/* Do the system call. */
|
|
result = __syscall_fstat (fd, &kbuf);
|
|
|
|
/* Convert to current kernel version of `struct stat'. */
|
|
buf->st_dev = kbuf.st_dev;
|
|
buf->st_pad1[0] = 0; buf->st_pad1[1] = 0; buf->st_pad1[2] = 0;
|
|
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_pad2[0] = 0; buf->st_pad2[1] = 0;
|
|
buf->st_pad3 = 0;
|
|
buf->st_size = kbuf.st_size;
|
|
buf->st_blksize = kbuf.st_blksize;
|
|
buf->st_blocks = kbuf.st_blocks;
|
|
|
|
buf->st_atime = kbuf.st_atime; buf->__reserved0 = 0;
|
|
buf->st_mtime = kbuf.st_mtime; buf->__reserved1 = 0;
|
|
buf->st_ctime = kbuf.st_ctime; buf->__reserved2 = 0;
|
|
|
|
buf->st_pad4[0] = 0; buf->st_pad4[1] = 0;
|
|
buf->st_pad4[2] = 0; buf->st_pad4[3] = 0;
|
|
buf->st_pad4[4] = 0; buf->st_pad4[5] = 0;
|
|
buf->st_pad4[6] = 0; buf->st_pad4[7] = 0;
|
|
break;
|
|
|
|
default:
|
|
__set_errno (EINVAL);
|
|
result = -1;
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
weak_alias (__fxstat, _fxstat)
|