| /* Copyright (C) 1993, 1997 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with the GNU C Library; see the file COPYING.LIB. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include <mach.h> |
| |
| kern_return_t |
| __mach_get_priv_ports (mach_port_t *host_priv_ptr, |
| mach_port_t *device_master_ptr) |
| { |
| kern_return_t err; |
| mach_port_t bootstrap, reply; |
| |
| struct |
| { |
| mach_msg_header_t hdr; |
| mach_msg_type_t host_priv_type; |
| mach_port_t host_priv; |
| mach_msg_type_t dev_master_type; |
| mach_port_t dev_master; |
| } msg; |
| |
| if (err = task_get_bootstrap_port (mach_task_self (), &bootstrap)) |
| return err; |
| |
| /* We cannot simply use a MiG-generated user stub to do this, |
| because the return message does not contain a return code datum. */ |
| reply = __mach_reply_port (); |
| msg.hdr.msgh_bits = MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, |
| MACH_MSG_TYPE_MAKE_SEND_ONCE); |
| msg.hdr.msgh_size = 0; |
| msg.hdr.msgh_remote_port = bootstrap; |
| msg.hdr.msgh_local_port = reply; |
| msg.hdr.msgh_kind = MACH_MSGH_KIND_NORMAL; |
| msg.hdr.msgh_id = 999999; |
| err = __mach_msg (&msg.hdr, |
| MACH_SEND_MSG|MACH_RCV_MSG|MACH_RCV_TIMEOUT, |
| sizeof (msg.hdr), sizeof (msg), reply, |
| 500, MACH_PORT_NULL); /* XXX timeout is arbitrary */ |
| mach_port_deallocate (mach_task_self (), bootstrap); |
| mach_port_deallocate (mach_task_self (), reply); |
| |
| if (err == KERN_SUCCESS) |
| { |
| *host_priv_ptr = msg.host_priv; |
| *device_master_ptr = msg.dev_master; |
| } |
| |
| return err; |
| } |