NetBSD-5.0.2/sys/compat/osf1/osf1_resource.c

/* $NetBSD: osf1_resource.c,v 1.13.12.1 2009/04/01 00:25:22 snj 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_resource.c,v 1.13.12.1 2009/04/01 00:25:22 snj Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/proc.h>
#include <sys/mount.h>
#include <sys/syscallargs.h>
#include <sys/resource.h>
#include <sys/resourcevar.h>

#include <compat/osf1/osf1.h>
#include <compat/osf1/osf1_syscallargs.h>
#include <compat/osf1/osf1_cvt.h>

int
osf1_sys_getrlimit(struct lwp *l, const struct osf1_sys_getrlimit_args *uap, register_t *retval)
{
	struct sys_getrlimit_args a;

	switch (SCARG(uap, which)) {
	case OSF1_RLIMIT_CPU:
		SCARG(&a, which) = RLIMIT_CPU;
		break;
	case OSF1_RLIMIT_FSIZE:
		SCARG(&a, which) = RLIMIT_FSIZE;
		break;
	case OSF1_RLIMIT_DATA:
		SCARG(&a, which) = RLIMIT_DATA;
		break;
	case OSF1_RLIMIT_STACK:
		SCARG(&a, which) = RLIMIT_STACK;
		break;
	case OSF1_RLIMIT_CORE:
		SCARG(&a, which) = RLIMIT_CORE;
		break;
	case OSF1_RLIMIT_RSS:
		SCARG(&a, which) = RLIMIT_RSS;
		break;
	case OSF1_RLIMIT_NOFILE:
		SCARG(&a, which) = RLIMIT_NOFILE;
		break;
	case OSF1_RLIMIT_AS:
		SCARG(&a, which) = RLIMIT_AS;
		break;
	default:
		return (EINVAL);
	}

	/* XXX should translate */
	SCARG(&a, rlp) = SCARG(uap, rlp);

	return sys_getrlimit(l, &a, retval);
}

int
osf1_sys_getrusage(struct lwp *l, const struct osf1_sys_getrusage_args *uap, register_t *retval)
{
	struct osf1_rusage osf1_rusage;
	struct rusage ru;
	struct proc *p = l->l_proc;


	switch (SCARG(uap, who)) {
	case OSF1_RUSAGE_SELF:
		mutex_enter(p->p_lock);
		ru = p->p_stats->p_ru;
		calcru(p, &ru.ru_utime, &ru.ru_stime, NULL, NULL);
		rulwps(p, &ru);
		mutex_exit(p->p_lock);
		break;

	case OSF1_RUSAGE_CHILDREN:
		ru = p->p_stats->p_cru;
		break;

	case OSF1_RUSAGE_THREAD:		/* XXX not supported */
	default:
		return (EINVAL);
	}

	osf1_cvt_rusage_from_native(&ru, &osf1_rusage);

	return copyout(&osf1_rusage, SCARG(uap, rusage), sizeof osf1_rusage);
}

int
osf1_sys_setrlimit(struct lwp *l, const struct osf1_sys_setrlimit_args *uap, register_t *retval)
{
	struct sys_setrlimit_args a;

	switch (SCARG(uap, which)) {
	case OSF1_RLIMIT_CPU:
		SCARG(&a, which) = RLIMIT_CPU;
		break;
	case OSF1_RLIMIT_FSIZE:
		SCARG(&a, which) = RLIMIT_FSIZE;
		break;
	case OSF1_RLIMIT_DATA:
		SCARG(&a, which) = RLIMIT_DATA;
		break;
	case OSF1_RLIMIT_STACK:
		SCARG(&a, which) = RLIMIT_STACK;
		break;
	case OSF1_RLIMIT_CORE:
		SCARG(&a, which) = RLIMIT_CORE;
		break;
	case OSF1_RLIMIT_RSS:
		SCARG(&a, which) = RLIMIT_RSS;
		break;
	case OSF1_RLIMIT_NOFILE:
		SCARG(&a, which) = RLIMIT_NOFILE;
		break;
	case OSF1_RLIMIT_AS:
		SCARG(&a, which) = RLIMIT_AS;
		break;
	default:
		return (EINVAL);
	}

	/* XXX should translate */
	SCARG(&a, rlp) = SCARG(uap, rlp);

	return sys_setrlimit(l, &a, retval);
}