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
|
/*
Copyright (C) 2008 Free Software Foundation, Inc.
Written by Zheng Da.
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. */
#ifndef UTIL_H
#define UTIL_H
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/ip.h>
#include <syslog.h>
#include <mach.h>
#include <hurd.h>
#define DEBUG 0
#define INFO 1
#define LOGLEVEL DEBUG
extern FILE *logfile;
#define LOG_START() do \
{ \
logfile = fopen("boot.log", "a"); \
assert (logfile != NULL); \
} while (0)
#define LOG_END() fclose (logfile)
#define output(format, ...) do \
{ \
char buf[1024]; \
snprintf (buf, 1024, "boot: %s: %s\r\n", __func__, format); \
fprintf (stderr , buf, ## __VA_ARGS__); \
fflush (stderr); \
} while (0)
#if DEBUG >= LOGLEVEL
#define debug(format, ...) do \
{ \
char buf[1024]; \
snprintf (buf, 1024, "boot: %s: %s\r\n", __func__, format); \
fprintf (logfile , buf, ## __VA_ARGS__); \
fflush (logfile); \
} while (0)
#else
#define debug(format, ...) do {} while (0)
#endif
#if INFO >= LOGLEVEL
#define info output
#else
#define info(format, ...) do {} while (0)
#endif
#if ERROR >= LOGLEVEL
#define logerror(format, ...) do \
{ \
char buf[1024]; \
snprintf (buf, 1024, "boot ERROR: %s: %s\r\n", __func__, format); \
fprintf (stderr , buf, ## __VA_ARGS__); \
fflush (stderr); \
} while (0)
#else
#define logerror(format, ...) do {} while (0)
#endif
#define print_port_type(port) do \
{ \
mach_port_type_t ptype; \
error_t err = mach_port_type (mach_task_self (), port, &ptype); \
if (err) \
debug ("mach_port_type: %s", strerror (err)); \
else if (ptype & MACH_PORT_TYPE_SEND) \
debug ("port %d has send right", port); \
else if (ptype & MACH_PORT_TYPE_RECEIVE) \
debug ("port %d has receive right", port); \
else if (ptype & MACH_PORT_TYPE_SEND_ONCE) \
debug ("port %d has send once right", port); \
else if (ptype & MACH_PORT_TYPE_PORT_SET) \
debug ("port %d is port set", port); \
else if (ptype & MACH_PORT_TYPE_DEAD_NAME) \
debug ("port %d is a dead name", port); \
else \
debug ("the type of port %d is %d", port, ptype); \
mach_port_urefs_t refs; \
err = mach_port_get_refs (mach_task_self (), port, \
MACH_PORT_RIGHT_SEND, &refs); \
if (!err) \
debug ("port send right references: %d", refs); \
} while (0)
#endif
|
