glibc/mach/bootprivport.c
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

65 lines
2.1 KiB
C

/* 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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;
}