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NetBSD/sys/compat/aoutm68k/aoutm68k_stat.c

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/* $NetBSD: aoutm68k_stat.c,v 1.18 2007/03/10 21:40:23 dsl Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Steve C. Woodford.
*
* 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: aoutm68k_stat.c,v 1.18 2007/03/10 21:40:23 dsl Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
#include "opt_compat_43.h"
#endif
#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/vfs_syscalls.h>
#include <sys/syscall.h>
#include <sys/syscallargs.h>
#include <compat/sys/stat.h>
#include <compat/aoutm68k/aoutm68k_util.h>
#include <compat/aoutm68k/aoutm68k_stat.h>
#include <compat/aoutm68k/aoutm68k_syscall.h>
#include <compat/aoutm68k/aoutm68k_syscallargs.h>
#ifdef COMPAT_43
static void aoutm68k_stat43_convert(struct stat *, struct aoutm68k_stat43 *);
#endif
#ifdef COMPAT_12
static void aoutm68k_stat12_convert(struct stat *, struct aoutm68k_stat12 *);
#endif
static void aoutm68k_stat13_convert(struct stat *, struct aoutm68k_stat *);
#ifdef COMPAT_43
int
aoutm68k_compat_43_sys_stat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_compat_43_sys_stat_args *uap = v;
struct aoutm68k_stat43 ast;
struct stat sb;
int error;
#ifdef COMPAT_AOUT_ALTPATH
void *sg = stackgap_init(l->l_proc, 0);
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
#endif
error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb);
if (error)
return error;
aoutm68k_stat43_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, ub), sizeof(ast));
}
int
aoutm68k_compat_43_sys_fstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_compat_43_sys_fstat_args *uap = v;
struct aoutm68k_stat43 ast;
struct stat sb;
int error;
error = do_sys_fstat(l, SCARG(uap, fd), &sb);
if (error != 0)
return error;
aoutm68k_stat43_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, sb), sizeof(ast));
}
int
aoutm68k_compat_43_sys_lstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_compat_43_sys_lstat_args *uap = v;
struct aoutm68k_stat43 ast;
struct stat sb;
int error;
#ifdef COMPAT_AOUT_ALTPATH
void *sg = stackgap_init(l->l_proc, 0);
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
#endif
error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb);
if (error)
return error;
aoutm68k_stat43_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, ub), sizeof(ast));
}
#endif /* COMPAT_43 */
#ifdef COMPAT_12
int
aoutm68k_compat_12_sys_stat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_compat_12_sys_stat_args *uap = v;
struct aoutm68k_stat12 ast;
struct stat sb;
int error;
#ifdef COMPAT_AOUT_ALTPATH
void *sg = stackgap_init(l->l_proc, 0);
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
#endif
error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb);
if (error)
return error;
aoutm68k_stat12_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, ub), sizeof(ast));
}
int
aoutm68k_compat_12_sys_fstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_compat_12_sys_fstat_args *uap = v;
struct aoutm68k_stat12 ast;
struct stat sb;
int error;
error = do_sys_fstat(l, SCARG(uap, fd), &sb);
if (error != 0)
return error;
aoutm68k_stat12_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, sb), sizeof(ast));
}
int
aoutm68k_compat_12_sys_lstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_compat_12_sys_lstat_args *uap = v;
struct aoutm68k_stat12 ast;
struct stat sb;
int error;
#ifdef COMPAT_AOUT_ALTPATH
void *sg = stackgap_init(l->l_proc, 0);
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
#endif
error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb);
if (error)
return error;
aoutm68k_stat12_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, ub), sizeof(ast));
}
#endif /* COMPAT_12 */
int
aoutm68k_sys___stat13(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_sys___stat13_args *uap = v;
struct aoutm68k_stat ast;
struct stat sb;
int error;
#ifdef COMPAT_AOUT_ALTPATH
void *sg = stackgap_init(l->l_proc, 0);
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
#endif
error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &sb);
if (error)
return error;
aoutm68k_stat13_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, ub), sizeof(ast));
}
int
aoutm68k_sys___fstat13(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_sys___fstat13_args *uap = v;
struct aoutm68k_stat ast;
struct stat sb;
int error;
error = do_sys_fstat(l, SCARG(uap, fd), &sb);
if (error != 0)
return error;
aoutm68k_stat13_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, sb), sizeof(ast));
}
int
aoutm68k_sys___lstat13(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_sys___lstat13_args *uap = v;
struct aoutm68k_stat ast;
struct stat sb;
int error;
#ifdef COMPAT_AOUT_ALTPATH
void *sg = stackgap_init(l->l_proc, 0);
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
#endif
error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &sb);
if (error)
return error;
aoutm68k_stat13_convert(&sb, &ast);
return copyout(&ast, SCARG(uap, ub), sizeof(ast));
}
int
aoutm68k_sys_fhstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct aoutm68k_sys_fhstat_args *uap = v;
struct proc *p = l->l_proc;
void *sg = stackgap_init(p, 0);
struct compat_30_sys___fhstat30_args cup;
struct aoutm68k_stat ast;
struct stat st;
int error;
SCARG(&cup, fhp) = SCARG(uap, fhp);
SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(st));
if ((error = compat_30_sys___fhstat30(l, &cup, retval)) != 0 ||
(error = copyin(SCARG(&cup, sb), &st, sizeof(st))) != 0)
return (error);
aoutm68k_stat13_convert(&st, &ast);
return (copyout((void *)&ast, (void *)SCARG(uap, sb), sizeof(ast)));
}
#ifdef COMPAT_43
static void
aoutm68k_stat43_convert(st, ast)
struct stat *st;
struct aoutm68k_stat43 *ast;
{
memset(ast, 0, sizeof(*ast));
ast->st_dev = st->st_dev;
ast->st_ino = st->st_ino;
ast->st_mode = st->st_mode;
ast->st_nlink = st->st_nlink;
ast->st_uid = st->st_uid;
ast->st_gid = st->st_gid;
ast->st_rdev = st->st_rdev;
if (st->st_size < (off_t)1 << 32)
ast->st_size = st->st_size;
else
ast->st_size = -2;
ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
ast->st_blksize = st->st_blksize;
ast->st_blocks = st->st_blocks;
ast->st_flags = st->st_flags;
ast->st_gen = st->st_gen;
}
#endif /* COMPAT_43 */
#ifdef COMPAT_12
static void
aoutm68k_stat12_convert(st, ast)
struct stat *st;
struct aoutm68k_stat12 *ast;
{
memset(ast, 0, sizeof(*ast));
ast->st_dev = st->st_dev;
ast->st_ino = st->st_ino;
ast->st_mode = st->st_mode;
ast->st_nlink = st->st_nlink;
ast->st_uid = st->st_uid;
ast->st_gid = st->st_gid;
ast->st_rdev = st->st_rdev;
ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
if (st->st_size < (off_t)1 << 32)
ast->st_size = st->st_size;
else
ast->st_size = -2;
ast->st_blocks = st->st_blocks;
ast->st_blksize = st->st_blksize;
ast->st_flags = st->st_flags;
ast->st_gen = st->st_gen;
}
#endif /* COMPAT_12 */
static void
aoutm68k_stat13_convert(st, ast)
struct stat *st;
struct aoutm68k_stat *ast;
{
memset(ast, 0, sizeof(*ast));
ast->st_dev = st->st_dev;
ast->st_ino = st->st_ino;
ast->st_mode = st->st_mode;
ast->st_nlink = st->st_nlink;
ast->st_uid = st->st_uid;
ast->st_gid = st->st_gid;
ast->st_rdev = st->st_rdev;
ast->st_atimespec.tv_sec = st->st_atimespec.tv_sec;
ast->st_atimespec.tv_nsec = st->st_atimespec.tv_nsec;
ast->st_mtimespec.tv_sec = st->st_mtimespec.tv_sec;
ast->st_mtimespec.tv_nsec = st->st_mtimespec.tv_nsec;
ast->st_ctimespec.tv_sec = st->st_ctimespec.tv_sec;
ast->st_ctimespec.tv_nsec = st->st_ctimespec.tv_nsec;
if (st->st_size < (off_t)1 << 32)
ast->st_size = st->st_size;
else
ast->st_size = -2;
ast->st_blocks = st->st_blocks;
ast->st_blksize = st->st_blksize;
ast->st_flags = st->st_flags;
ast->st_gen = st->st_gen;
ast->st_qspare[0] = 0;
ast->st_qspare[1] = 0;
}
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