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NetBSD/sys/compat/irix/irix_stat.c

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/* $NetBSD: irix_stat.c,v 1.12 2005/08/22 10:57:04 he Exp $ */
/*-
* Copyright (c) 2001 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: irix_stat.c,v 1.12 2005/08/22 10:57:04 he Exp $");
#include <sys/errno.h>
#include <sys/types.h>
#include <sys/signal.h>
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/mount.h>
#include <sys/stdint.h>
#include <sys/stat.h>
#include <sys/systm.h>
#include <sys/sa.h>
#include <sys/syscallargs.h>
#include <compat/common/compat_util.h>
#include <compat/svr4/svr4_types.h>
#include <compat/irix/irix_types.h>
#include <compat/irix/irix_signal.h>
#include <compat/irix/irix_syscall.h>
#include <compat/irix/irix_syscallargs.h>
static void bsd_to_irix_stat __P((struct stat *, struct irix_stat *));
static void bsd_to_irix_stat64 __P((struct stat *, struct irix_stat64 *));
static void
bsd_to_irix_stat(bsp, isp)
struct stat *bsp;
struct irix_stat *isp;
{
memset(isp, 0, sizeof(*isp));
isp->ist_dev = (irix_dev_t)bsd_to_svr4_dev_t(bsp->st_dev);
isp->ist_ino = bsp->st_ino;
isp->ist_mode = bsp->st_mode; /* XXX translate it */
isp->ist_nlink = bsp->st_nlink;
isp->ist_uid = bsp->st_uid;
isp->ist_gid = bsp->st_gid;
if ((bsp->st_mode & S_IFMT) == S_IFBLK ||
(bsp->st_mode & S_IFMT) == S_IFCHR)
isp->ist_rdev = (irix_dev_t)bsd_to_svr4_dev_t(bsp->st_rdev);
else
isp->ist_rdev = 0;
isp->ist_size = bsp->st_size;
isp->ist_atim.tv_sec = bsp->st_atimespec.tv_sec;
isp->ist_atim.tv_nsec = bsp->st_atimespec.tv_nsec;
isp->ist_mtim.tv_sec = bsp->st_mtimespec.tv_sec;
isp->ist_mtim.tv_nsec = bsp->st_mtimespec.tv_nsec;
isp->ist_ctim.tv_sec = bsp->st_ctimespec.tv_sec;
isp->ist_ctim.tv_nsec = bsp->st_ctimespec.tv_nsec;
isp->ist_size = bsp->st_size;
isp->ist_blocks = bsp->st_blocks;
isp->ist_blksize = bsp->st_blksize;
strlcpy(isp->ist_fstype, "unknown", sizeof(isp->ist_fstype));
return;
}
static void
bsd_to_irix_stat64(bsp, isp)
struct stat *bsp;
struct irix_stat64 *isp;
{
memset(isp, 0, sizeof(*isp));
isp->ist_dev = (irix_dev_t)bsd_to_svr4_dev_t(bsp->st_dev);
isp->ist_ino = bsp->st_ino;
isp->ist_mode = bsp->st_mode; /* XXX translate it */
isp->ist_nlink = bsp->st_nlink;
isp->ist_uid = bsp->st_uid;
isp->ist_gid = bsp->st_gid;
if ((bsp->st_mode & S_IFMT) == S_IFBLK ||
(bsp->st_mode & S_IFMT) == S_IFCHR)
isp->ist_rdev = (irix_dev_t)bsd_to_svr4_dev_t(bsp->st_rdev);
else
isp->ist_rdev = 0;
isp->ist_size = bsp->st_size;
isp->ist_atim.tv_sec = bsp->st_atimespec.tv_sec;
isp->ist_atim.tv_nsec = bsp->st_atimespec.tv_nsec;
isp->ist_mtim.tv_sec = bsp->st_mtimespec.tv_sec;
isp->ist_mtim.tv_nsec = bsp->st_mtimespec.tv_nsec;
isp->ist_ctim.tv_sec = bsp->st_ctimespec.tv_sec;
isp->ist_ctim.tv_nsec = bsp->st_ctimespec.tv_nsec;
isp->ist_size = bsp->st_size;
isp->ist_blocks = bsp->st_blocks;
isp->ist_blksize = bsp->st_blksize;
strlcpy(isp->ist_fstype, "unknown", sizeof(isp->ist_fstype));
return;
}
int
irix_sys_xstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct irix_sys_xstat_args /* {
syscallarg(const int) version;
syscallarg(const char *) path;
syscallarg(struct stat *) buf;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___stat30_args cup;
struct stat st;
caddr_t sg = stackgap_init(p, 0);
int error;
SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(struct stat));
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
SCARG(&cup, path) = SCARG(uap, path);
if ((error = sys___stat30(l, &cup, retval)) != 0)
return error;
if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0)
return error;
switch (SCARG(uap, version)) {
case IRIX__STAT_VER: {
struct irix_stat ist;
bsd_to_irix_stat(&st, &ist);
if ((error = copyout(&ist, SCARG(uap, buf),
sizeof (struct irix_stat))) != 0)
return error;
break;
}
case IRIX__STAT64_VER: {
struct irix_stat64 ist;
bsd_to_irix_stat64(&st, &ist);
if ((error = copyout(&ist, SCARG(uap, buf),
sizeof (struct irix_stat64))) != 0)
return error;
break;
}
case IRIX__R3_STAT_VER:
default:
printf("Warning: unimplemented irix_sys_xstat() version %d\n",
SCARG(uap, version));
return EINVAL;
break;
}
return 0;
}
int
irix_sys_lxstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct irix_sys_lxstat_args /* {
syscallarg(const int) version;
syscallarg(const char *) path;
syscallarg(struct stat *) buf;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___lstat30_args cup;
struct stat st;
caddr_t sg = stackgap_init(p, 0);
int error;
SCARG(&cup, ub) = stackgap_alloc(p, &sg, sizeof(struct stat));
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
SCARG(&cup, path) = SCARG(uap, path);
if ((error = sys___lstat30(l, &cup, retval)) != 0)
return error;
if ((error = copyin(SCARG(&cup, ub), &st, sizeof st)) != 0)
return error;
switch (SCARG(uap, version)) {
case IRIX__STAT_VER: {
struct irix_stat ist;
bsd_to_irix_stat(&st, &ist);
if ((error = copyout(&ist, SCARG(uap, buf),
sizeof (struct irix_stat))) != 0)
return error;
break;
}
case IRIX__STAT64_VER: {
struct irix_stat64 ist;
bsd_to_irix_stat64(&st, &ist);
if ((error = copyout(&ist, SCARG(uap, buf),
sizeof (struct irix_stat64))) != 0)
return error;
break;
}
case IRIX__R3_STAT_VER:
default:
printf("Warning: unimplemented irix_sys_lxstat() version %d\n",
SCARG(uap, version));
return EINVAL;
break;
}
return 0;
}
int
irix_sys_fxstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct irix_sys_fxstat_args /* {
syscallarg(const int) version;
syscallarg(const int) fd;
syscallarg(struct stat *) buf;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___fstat30_args cup;
struct stat st;
int error;
caddr_t sg = stackgap_init(p, 0);
SCARG(&cup, sb) = stackgap_alloc(p, &sg, sizeof(struct stat));
SCARG(&cup, fd) = SCARG(uap, fd);
if ((error = sys___fstat30(l, &cup, retval)) != 0)
return error;
if ((error = copyin(SCARG(&cup, sb), &st, sizeof st)) != 0)
return error;
switch (SCARG(uap, version)) {
case IRIX__STAT_VER: {
struct irix_stat ist;
bsd_to_irix_stat(&st, &ist);
if ((error = copyout(&ist, SCARG(uap, buf),
sizeof (struct irix_stat))) != 0)
return error;
break;
}
case IRIX__STAT64_VER: {
struct irix_stat64 ist;
bsd_to_irix_stat64(&st, &ist);
if ((error = copyout(&ist, SCARG(uap, buf),
sizeof (struct irix_stat64))) != 0)
return error;
break;
}
case IRIX__R3_STAT_VER:
default:
printf("Warning: unimplemented irix_sys_fxstat() version %d\n",
SCARG(uap, version));
return EINVAL;
break;
}
return 0;
}
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