NetBSD/lib/libc/sys/stat.c
fvdl 21e1e24df3 New hacks to make libc work painlessly without bumping the major number:
use type func(arg1s) asm("emitted_name") gcc mechanism.
Suggested by Bill Sommerfeld.
1997-10-22 00:51:45 +00:00

112 lines
3.0 KiB
C

/* $NetBSD: stat.c,v 1.2 1997/10/22 00:56:39 fvdl Exp $ */
/*
* Copyright (c) 1997 Frank van der Linden
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project
* by Frank van der Linden
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define __LIBC12_SOURCE__
#include <sys/types.h>
#include <sys/stat.h>
/*
* Convert from a new to an old stat structure.
*/
static void cvtstat __P((struct stat *, struct stat12 *));
static void
cvtstat(st, ost)
struct stat *st;
struct stat12 *ost;
{
ost->st_dev = st->st_dev;
ost->st_ino = st->st_ino;
ost->st_mode = st->st_mode;
if (st->st_nlink >= (1 << 15))
ost->st_nlink = (1 << 15) - 1;
else
ost->st_nlink = st->st_nlink;
ost->st_uid = st->st_uid;
ost->st_gid = st->st_gid;
ost->st_rdev = st->st_rdev;
ost->st_atimespec = st->st_atimespec;
ost->st_mtimespec = st->st_mtimespec;
ost->st_ctimespec = st->st_ctimespec;
ost->st_size = st->st_size;
ost->st_blocks = st->st_blocks;
ost->st_blksize = st->st_blksize;
ost->st_flags = st->st_flags;
ost->st_gen = st->st_gen;
}
int
stat(file, ost)
const char *file;
struct stat12 *ost;
{
struct stat nst;
int ret;
if ((ret = __stat13(file, &nst)) < 0)
return ret;
cvtstat(&nst, ost);
return ret;
}
int
fstat(f, ost)
int f;
struct stat12 *ost;
{
struct stat nst;
int ret;
if ((ret = __fstat13(f, &nst)) < 0)
return ret;
cvtstat(&nst, ost);
return ret;
}
int
lstat(file, ost)
const char *file;
struct stat12 *ost;
{
struct stat nst;
int ret;
if ((ret = __lstat13(file, &nst)) < 0)
return ret;
cvtstat(&nst, ost);
return ret;
}