1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* Initialization of the proc server
Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
The GNU Hurd 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Michael I. Bushnell. */
#include <mach.h>
#include <hurd/hurd_types.h>
#include <hurd.h>
#include <hurd/startup.h>
#include <assert.h>
#include <wire.h>
#include "proc.h"
int
message_demuxer (mach_msg_header_t *inp,
mach_msg_header_t *outp)
{
extern int process_server (mach_msg_header_t *, mach_msg_header_t *);
extern int notify_server (mach_msg_header_t *, mach_msg_header_t *);
extern int proc_exc_server (mach_msg_header_t *, mach_msg_header_t *);
int status;
mutex_lock (&global_lock);
status = (process_server (inp, outp)
|| notify_server (inp, outp)
|| ports_interrupt_server (inp, outp)
|| proc_exc_server (inp, outp));
mutex_unlock (&global_lock);
return status;
}
struct mutex global_lock = MUTEX_INITIALIZER;
int
main (int argc, char **argv, char **envp)
{
mach_port_t boot;
error_t err;
mach_port_t pset, psetcntl;
void *genport;
process_t startup_port;
volatile int hold = 0;
while (hold);
initialize_version_info ();
task_get_bootstrap_port (mach_task_self (), &boot);
proc_bucket = ports_create_bucket ();
proc_class = ports_create_class (0, 0);
generic_port_class = ports_create_class (0, 0);
exc_class = ports_create_class (exc_clean, 0);
ports_create_port (generic_port_class, proc_bucket,
sizeof (struct port_info), &genport);
generic_port = ports_get_right (genport);
/* new_proc depends on these assignments which must occur in this order. */
self_proc = new_proc (mach_task_self ()); /* proc 0 is the procserver */
startup_proc = new_proc (MACH_PORT_NULL); /* proc 1 is init */
startup_port = ports_get_right (startup_proc);
mach_port_insert_right (mach_task_self (), startup_port,
startup_port, MACH_MSG_TYPE_MAKE_SEND);
err = startup_procinit (boot, startup_port, &startup_proc->p_task,
&authserver, &master_host_port, &master_device_port);
assert (!err);
mach_port_deallocate (mach_task_self (), startup_port);
mach_port_mod_refs (mach_task_self (), authserver, MACH_PORT_RIGHT_SEND, 1);
_hurd_port_set (&_hurd_ports[INIT_PORT_AUTH], authserver);
mach_port_deallocate (mach_task_self (), boot);
add_proc_to_hash (self_proc);
add_proc_to_hash (startup_proc);
/* Set our own argv and envp locations. */
self_proc->p_argv = (int) argv;
self_proc->p_envp = (int) envp;
/* Give ourselves good scheduling performance, because we are so
important. */
err = thread_get_assignment (mach_thread_self (), &pset);
assert (!err);
err = host_processor_set_priv (master_host_port, pset, &psetcntl);
assert (!err);
thread_max_priority (mach_thread_self (), psetcntl, 0);
assert (!err);
err = task_priority (mach_task_self (), 2, 1);
assert (!err);
mach_port_deallocate (mach_task_self (), pset);
mach_port_deallocate (mach_task_self (), psetcntl);
wire_task_self ();
while (1)
ports_manage_port_operations_multithread (proc_bucket,
message_demuxer,
0, 0, 0, 0);
}
|
