NetBSD/sys/compat/darwin/darwin_stat.c

160 lines
4.6 KiB
C

/* $NetBSD: darwin_stat.c,v 1.9 2007/04/30 14:05:47 dsl Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* 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 by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_stat.c,v 1.9 2007/04/30 14:05:47 dsl Exp $");
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/filedesc.h>
#include <sys/mount.h>
#include <sys/namei.h>
#include <sys/proc.h>
#include <sys/stat.h>
#include <sys/syscallargs.h>
#include <sys/vfs_syscalls.h>
#include <compat/sys/signal.h>
#include <compat/sys/stat.h>
#include <compat/common/compat_util.h>
#include <compat/common/compat_file.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_vm.h>
#include <compat/darwin/darwin_audit.h>
#include <compat/darwin/darwin_types.h>
#include <compat/darwin/darwin_syscallargs.h>
int
darwin_sys_stat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct darwin_sys_stat_args /* {
syscallarg(char *) path;
syscallarg(struct stat12 *) ub;
} */ *uap = v;
struct stat12 sb12;
struct stat sb;
int error;
error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb);
if (error != 0)
return error;
compat_12_stat_conv(&sb, &sb12);
sb12.st_dev = native_to_darwin_dev(sb12.st_dev);
sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev);
return copyout(&sb12, SCARG(uap, ub), sizeof(sb12));
}
int
darwin_sys_fstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct darwin_sys_fstat_args /* {
syscallarg(int) fd;
syscallarg(struct stat12 *) sb;
} */ *uap = v;
struct stat12 sb12;
struct stat sb;
int error;
error = do_sys_fstat(l, SCARG(uap, fd), &sb);
if (error != 0)
return error;
compat_12_stat_conv(&sb, &sb12);
sb12.st_dev = native_to_darwin_dev(sb12.st_dev);
sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev);
return copyout(&sb12, SCARG(uap, sb), sizeof(sb12));
}
int
darwin_sys_lstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct darwin_sys_lstat_args /* {
syscallarg(char *) path;
syscallarg(struct stat12 *) ub;
} */ *uap = v;
struct stat12 sb12;
struct stat sb;
int error;
error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb);
if (error != 0)
return error;
compat_12_stat_conv(&sb, &sb12);
sb12.st_dev = native_to_darwin_dev(sb12.st_dev);
sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev);
return copyout(&sb12, SCARG(uap, ub), sizeof(sb12));
}
int
darwin_sys_mknod(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct darwin_sys_mknod_args /* {
syscallarg(char) path;
syscallarg(mode_t) mode;
syscallarg(dev_t) dev:
} */ *uap = v;
struct sys_mknod_args cup;
SCARG(&cup, path) = SCARG(uap, path);
SCARG(&cup, mode) = SCARG(uap, mode);
SCARG(&cup, dev) = darwin_to_native_dev(SCARG(uap, dev));
return sys_mknod(l, &cup, retval);
}