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NetBSD/sys/compat/osf1/osf1_time.c

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/* $NetBSD: osf1_time.c,v 1.7 2003/10/27 07:07:34 chs Exp $ */
/*
* Copyright (c) 1999 Christopher G. Demetriou. 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 by Christopher G. Demetriou
* for the NetBSD Project.
* 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: osf1_time.c,v 1.7 2003/10/27 07:07:34 chs Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/proc.h>
#include <sys/file.h>
#include <sys/mount.h>
#include <sys/sa.h>
#include <sys/syscallargs.h>
#include <compat/osf1/osf1.h>
#include <compat/osf1/osf1_syscallargs.h>
#include <compat/osf1/osf1_cvt.h>
int
osf1_sys_gettimeofday(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct osf1_sys_gettimeofday_args *uap = v;
struct proc *p = l->l_proc;
struct sys_gettimeofday_args a;
struct osf1_timeval otv;
struct osf1_timezone otz;
struct timeval tv;
struct timezone tz;
int error;
caddr_t sg;
sg = stackgap_init(p, 0);
if (SCARG(uap, tp) == NULL)
SCARG(&a, tp) = NULL;
else
SCARG(&a, tp) = stackgap_alloc(p, &sg, sizeof tv);
if (SCARG(uap, tzp) == NULL)
SCARG(&a, tzp) = NULL;
else
SCARG(&a, tzp) = stackgap_alloc(p, &sg, sizeof tz);
error = sys_gettimeofday(l, &a, retval);
if (error == 0 && SCARG(uap, tp) != NULL) {
error = copyin((caddr_t)SCARG(&a, tp),
(caddr_t)&tv, sizeof tv);
if (error == 0) {
memset(&otv, 0, sizeof otv);
otv.tv_sec = tv.tv_sec;
otv.tv_usec = tv.tv_usec;
error = copyout((caddr_t)&otv,
(caddr_t)SCARG(uap, tp), sizeof otv);
}
}
if (error == 0 && SCARG(uap, tzp) != NULL) {
error = copyin((caddr_t)SCARG(&a, tzp),
(caddr_t)&tz, sizeof tz);
if (error == 0) {
memset(&otz, 0, sizeof otz);
otz.tz_minuteswest = tz.tz_minuteswest;
otz.tz_dsttime = tz.tz_dsttime;
error = copyout((caddr_t)&otz,
(caddr_t)SCARG(uap, tzp), sizeof otz);
}
}
return (error);
}
int
osf1_sys_setitimer(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct osf1_sys_setitimer_args *uap = v;
struct proc *p = l->l_proc;
struct sys_setitimer_args a;
struct osf1_itimerval o_itv, o_oitv;
struct itimerval b_itv, b_oitv;
caddr_t sg;
int error;
switch (SCARG(uap, which)) {
case OSF1_ITIMER_REAL:
SCARG(&a, which) = ITIMER_REAL;
break;
case OSF1_ITIMER_VIRTUAL:
SCARG(&a, which) = ITIMER_VIRTUAL;
break;
case OSF1_ITIMER_PROF:
SCARG(&a, which) = ITIMER_PROF;
break;
default:
return (EINVAL);
}
sg = stackgap_init(p, 0);
SCARG(&a, itv) = stackgap_alloc(p, &sg, sizeof b_itv);
/* get the OSF/1 itimerval argument */
error = copyin((caddr_t)SCARG(uap, itv), (caddr_t)&o_itv,
sizeof o_itv);
if (error == 0) {
/* fill in and copy out the NetBSD timeval */
memset(&b_itv, 0, sizeof b_itv);
b_itv.it_interval.tv_sec = o_itv.it_interval.tv_sec;
b_itv.it_interval.tv_usec = o_itv.it_interval.tv_usec;
b_itv.it_value.tv_sec = o_itv.it_value.tv_sec;
b_itv.it_value.tv_usec = o_itv.it_value.tv_usec;
error = copyout((caddr_t)&b_itv,
(caddr_t)SCARG(&a, itv), sizeof b_itv);
}
if (SCARG(uap, oitv) == NULL)
SCARG(&a, oitv) = NULL;
else
SCARG(&a, oitv) = stackgap_alloc(p, &sg, sizeof b_oitv);
if (error == 0)
error = sys_setitimer(l, &a, retval);
if (error == 0 && SCARG(uap, oitv) != NULL) {
/* get the NetBSD itimerval return value */
error = copyin((caddr_t)SCARG(&a, oitv), (caddr_t)&b_oitv,
sizeof b_oitv);
if (error == 0) {
/* fill in and copy out the NetBSD timeval */
memset(&o_oitv, 0, sizeof o_oitv);
o_oitv.it_interval.tv_sec = b_oitv.it_interval.tv_sec;
o_oitv.it_interval.tv_usec = b_oitv.it_interval.tv_usec;
o_oitv.it_value.tv_sec = b_oitv.it_value.tv_sec;
o_oitv.it_value.tv_usec = b_oitv.it_value.tv_usec;
error = copyout((caddr_t)&o_oitv,
(caddr_t)SCARG(uap, oitv), sizeof o_oitv);
}
}
return (error);
}
int
osf1_sys_getitimer(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct osf1_sys_getitimer_args *uap = v;
struct proc *p = l->l_proc;
struct sys_getitimer_args a;
struct osf1_itimerval o_oitv;
struct itimerval b_oitv;
caddr_t sg;
int error;
switch (SCARG(uap, which)) {
case OSF1_ITIMER_REAL:
SCARG(&a, which) = ITIMER_REAL;
break;
case OSF1_ITIMER_VIRTUAL:
SCARG(&a, which) = ITIMER_VIRTUAL;
break;
case OSF1_ITIMER_PROF:
SCARG(&a, which) = ITIMER_PROF;
break;
default:
return (EINVAL);
}
sg = stackgap_init(p, 0);
SCARG(&a, itv) = stackgap_alloc(p, &sg, sizeof b_oitv);
error = sys_getitimer(l, &a, retval);
if (error == 0 && SCARG(uap, itv) != NULL) {
/* get the NetBSD itimerval return value */
error = copyin((caddr_t)SCARG(&a, itv), (caddr_t)&b_oitv,
sizeof b_oitv);
if (error == 0) {
/* fill in and copy out the NetBSD timeval */
memset(&o_oitv, 0, sizeof o_oitv);
o_oitv.it_interval.tv_sec = b_oitv.it_interval.tv_sec;
o_oitv.it_interval.tv_usec = b_oitv.it_interval.tv_usec;
o_oitv.it_value.tv_sec = b_oitv.it_value.tv_sec;
o_oitv.it_value.tv_usec = b_oitv.it_value.tv_usec;
error = copyout((caddr_t)&o_oitv,
(caddr_t)SCARG(uap, itv), sizeof o_oitv);
}
}
return (error);
}
int
osf1_sys_settimeofday(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct osf1_sys_settimeofday_args *uap = v;
struct proc *p = l->l_proc;
struct sys_settimeofday_args a;
struct osf1_timeval otv;
struct osf1_timezone otz;
struct timeval tv;
struct timezone tz;
int error = 0;
caddr_t sg;
sg = stackgap_init(p, 0);
if (SCARG(uap, tv) == NULL)
SCARG(&a, tv) = NULL;
else {
SCARG(&a, tv) = stackgap_alloc(p, &sg, sizeof tv);
/* get the OSF/1 timeval argument */
error = copyin((caddr_t)SCARG(uap, tv),
(caddr_t)&otv, sizeof otv);
if (error == 0) {
/* fill in and copy out the NetBSD timeval */
memset(&tv, 0, sizeof tv);
tv.tv_sec = otv.tv_sec;
tv.tv_usec = otv.tv_usec;
error = copyout((caddr_t)&tv,
(caddr_t)SCARG(&a, tv), sizeof tv);
}
}
if (SCARG(uap, tzp) == NULL)
SCARG(&a, tzp) = NULL;
else {
SCARG(&a, tzp) = stackgap_alloc(p, &sg, sizeof tz);
/* get the OSF/1 timeval argument */
error = copyin((caddr_t)SCARG(uap, tzp),
(caddr_t)&otz, sizeof otz);
if (error == 0) {
/* fill in and copy out the NetBSD timezone */
memset(&tz, 0, sizeof tz);
tz.tz_minuteswest = otz.tz_minuteswest;
tz.tz_dsttime = otz.tz_dsttime;
error = copyout((caddr_t)&tz,
(caddr_t)SCARG(&a, tzp), sizeof tz);
}
}
if (error == 0)
error = sys_settimeofday(l, &a, retval);
return (error);
}
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