NetBSD/sys/compat/mach/mach_host.c

222 lines
7.1 KiB
C

/* $NetBSD: mach_host.c,v 1.22 2003/02/02 19:07:17 manu Exp $ */
/*-
* Copyright (c) 2002-2003 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: mach_host.c,v 1.22 2003/02/02 19:07:17 manu Exp $");
#include <sys/types.h>
#include <sys/malloc.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/signal.h>
#include <sys/proc.h>
#include <uvm/uvm_extern.h>
#include <uvm/uvm_param.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_host.h>
#include <compat/mach/mach_port.h>
#include <compat/mach/mach_clock.h>
#include <compat/mach/mach_errno.h>
int
mach_host_info(args)
struct mach_trap_args *args;
{
mach_host_info_request_t *req = args->smsg;
mach_host_info_reply_t *rep = args->rmsg;
size_t *msglen = args->rsize;
mach_host_info_reply_simple_t *reps;
rep->rep_msgh.msgh_bits =
MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE);
rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
rep->rep_trailer.msgh_trailer_size = 8;
*msglen = sizeof(*rep);
switch(req->req_flavor) {
case MACH_HOST_BASIC_INFO: {
struct mach_host_basic_info *info
= (struct mach_host_basic_info *)&rep->rep_data[0];
rep->rep_msgh.msgh_size = sizeof(*reps)
- sizeof(rep->rep_trailer) + sizeof(*info);
rep->rep_count = sizeof(*info) / sizeof(mach_integer_t);
mach_host_basic_info(info);
/*
* XXX this is the trailer, the way it
* is filled should be improved
*/
rep->rep_data[rep->rep_count + 1] = 8;
break;
}
case MACH_HOST_PRIORITY_INFO: {
struct mach_host_priority_info *info
= (struct mach_host_priority_info *)&rep->rep_data[0];
rep->rep_msgh.msgh_size = sizeof(*reps)
- sizeof(rep->rep_trailer) + sizeof(*info);
rep->rep_count = sizeof(*info) / sizeof(mach_integer_t);
mach_host_priority_info(info);
/*
* XXX this is the trailer, the way it
* is filled should be improved
*/
rep->rep_data[rep->rep_count + 1] = 8;
break;
}
case MACH_HOST_SEMAPHORE_TRAPS:
case MACH_HOST_MACH_MSG_TRAP:
reps = (mach_host_info_reply_simple_t *)rep;
reps->rep_msgh.msgh_size =
sizeof(*reps) - sizeof(reps->rep_trailer);
reps->rep_trailer.msgh_trailer_size = 8;
*msglen = sizeof(*reps);
break;
case MACH_HOST_SCHED_INFO:
case MACH_HOST_RESOURCE_SIZES:
uprintf("mach_host_info() Unimplemented host_info flavor %d\n",
req->req_flavor);
default:
uprintf("Unknown host_info flavor %d\n", req->req_flavor);
rep->rep_retval = native_to_mach_errno[EINVAL];
break;
}
return 0;
}
int
mach_host_page_size(args)
struct mach_trap_args *args;
{
mach_host_page_size_request_t *req = args->smsg;
mach_host_page_size_reply_t *rep = args->rmsg;
size_t *msglen = args->rsize;
rep->rep_msgh.msgh_bits =
MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE);
rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
rep->rep_page_size = PAGE_SIZE;
rep->rep_trailer.msgh_trailer_size = 8;
*msglen = sizeof(*rep);
return 0;
}
int
mach_host_get_clock_service(args)
struct mach_trap_args *args;
{
mach_host_get_clock_service_request_t *req = args->smsg;
mach_host_get_clock_service_reply_t *rep = args->rmsg;
size_t *msglen = args->rsize;
struct lwp *l = args->l;
struct mach_right *mr;
mr = mach_right_get(mach_clock_port, l, MACH_PORT_TYPE_SEND, 0);
rep->rep_msgh.msgh_bits =
MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE) |
MACH_MSGH_BITS_COMPLEX;
rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
rep->rep_body.msgh_descriptor_count = 1; /* XXX why? */
rep->rep_clock_serv.name = (mach_port_t)mr->mr_name;
rep->rep_clock_serv.disposition = 0x11; /* XXX */
rep->rep_trailer.msgh_trailer_size = 8;
*msglen = sizeof(*rep);
return 0;
}
void
mach_host_priority_info(info)
struct mach_host_priority_info *info;
{
/* XXX One day, try to fill this correctly */
info->kernel_priority = 0x50;
info->system_priority = 0x50;
info->server_priority = 0x40;
info->user_priority = 0x1f;
info->depress_priority = 0x00;
info->idle_priority = 0x00;
info->minimum_priority = 0x00;
info->maximum_priority = 0x4f;
return;
}
int
mach_host_get_io_master(args)
struct mach_trap_args *args;
{
mach_host_get_io_master_request_t *req = args->smsg;
mach_host_get_io_master_reply_t *rep = args->rmsg;
size_t *msglen = args->rsize;
struct lwp *l = args->l;
struct mach_right *mr;
mr = mach_right_get(mach_io_master_port, l, MACH_PORT_TYPE_SEND, 0);
rep->rep_msgh.msgh_bits =
MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE) |
MACH_MSGH_BITS_COMPLEX;
rep->rep_msgh.msgh_size = sizeof(*rep) - sizeof(rep->rep_trailer);
rep->rep_msgh.msgh_local_port = req->req_msgh.msgh_local_port;
rep->rep_msgh.msgh_id = req->req_msgh.msgh_id + 100;
rep->rep_body.msgh_descriptor_count = 1; /* XXX why? */
rep->rep_iomaster.name = (mach_port_t)mr->mr_name;
rep->rep_iomaster.disposition = 0x11; /* XXX */
rep->rep_trailer.msgh_trailer_size = 8;
*msglen = sizeof(*rep);
return 0;
}