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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2006 - 2012 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#ifndef __NETWORKMANAGER_LOGGING_H__
#define __NETWORKMANAGER_LOGGING_H__
#ifdef __NM_TEST_UTILS_H__
#error nm-test-utils.h must be included as last header
#endif
#include "nm-glib-aux/nm-logging-fwd.h"
#define NM_LOG_CONFIG_BACKEND_DEBUG "debug"
#define NM_LOG_CONFIG_BACKEND_SYSLOG "syslog"
#define NM_LOG_CONFIG_BACKEND_JOURNAL "journal"
static inline NMLogDomain
LOGD_IP_from_af (int addr_family)
{
switch (addr_family) {
case AF_INET: return LOGD_IP4;
case AF_INET6: return LOGD_IP6;
}
g_return_val_if_reached (LOGD_NONE);
}
#define nm_log_err(domain, ...) nm_log (LOGL_ERR, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_warn(domain, ...) nm_log (LOGL_WARN, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_info(domain, ...) nm_log (LOGL_INFO, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_dbg(domain, ...) nm_log (LOGL_DEBUG, (domain), NULL, NULL, __VA_ARGS__)
#define nm_log_trace(domain, ...) nm_log (LOGL_TRACE, (domain), NULL, NULL, __VA_ARGS__)
//#define _NM_LOG_FUNC G_STRFUNC
#define _NM_LOG_FUNC NULL
/* A wrapper for the _nm_log_impl() function that adds call site information.
* Contrary to nm_log(), it unconditionally calls the function without
* checking whether logging for the given level and domain is enabled. */
#define _nm_log_mt(mt_require_locking, level, domain, error, ifname, con_uuid, ...) \
G_STMT_START { \
_nm_log_impl (__FILE__, \
__LINE__, \
_NM_LOG_FUNC, \
(mt_require_locking), \
(level), \
(domain), \
(error), \
(ifname), \
(con_uuid), \
""__VA_ARGS__); \
} G_STMT_END
#define _nm_log(level, domain, error, ifname, con_uuid, ...) \
_nm_log_mt (!(NM_THREAD_SAFE_ON_MAIN_THREAD), level, domain, error, ifname, con_uuid, __VA_ARGS__)
/* nm_log() only evaluates its argument list after checking
* whether logging for the given level/domain is enabled. */
#define nm_log(level, domain, ifname, con_uuid, ...) \
G_STMT_START { \
if (nm_logging_enabled ((level), (domain))) { \
_nm_log (level, domain, 0, ifname, con_uuid, __VA_ARGS__); \
} \
} G_STMT_END
#define _nm_log_ptr(level, domain, ifname, con_uuid, self, prefix, ...) \
nm_log ((level), \
(domain), \
(ifname), \
(con_uuid), \
"%s["NM_HASH_OBFUSCATE_PTR_FMT"] " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
(prefix) ?: "", \
NM_HASH_OBFUSCATE_PTR (self) \
_NM_UTILS_MACRO_REST(__VA_ARGS__))
static inline gboolean
_nm_log_ptr_is_debug (NMLogLevel level)
{
return level <= LOGL_DEBUG;
}
/* log a message for an object (with providing a generic @self pointer) */
#define nm_log_ptr(level, domain, ifname, con_uuid, self, prefix, ...) \
G_STMT_START { \
if (_nm_log_ptr_is_debug (level)) { \
_nm_log_ptr ((level), \
(domain), \
(ifname), \
(con_uuid), \
(self), \
(prefix), \
__VA_ARGS__); \
} else { \
const char *__prefix = (prefix); \
\
nm_log ((level), \
(domain), \
(ifname), \
(con_uuid), \
"%s%s" _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
__prefix ?: "", \
__prefix ? " " : "" _NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} \
} G_STMT_END
#define _nm_log_obj(level, domain, ifname, con_uuid, self, prefix, ...) \
_nm_log_ptr ((level), \
(domain), \
(ifname), \
(con_uuid), \
(self), \
prefix, \
__VA_ARGS__)
/* log a message for an object (with providing a @self pointer to a GObject).
* Contrary to nm_log_ptr(), @self must be a GObject type (or %NULL).
* As of now, nm_log_obj() is identical to nm_log_ptr(), but we might change that */
#define nm_log_obj(level, domain, ifname, con_uuid, self, prefix, ...) \
nm_log_ptr ((level), \
(domain), \
(ifname), \
(con_uuid), \
(self), \
prefix, \
__VA_ARGS__)
const char *nm_logging_level_to_string (void);
const char *nm_logging_domains_to_string (void);
/*****************************************************************************/
extern NMLogDomain _nm_logging_enabled_state[_LOGL_N_REAL];
static inline gboolean
_nm_logging_enabled_lockfree (NMLogLevel level, NMLogDomain domain)
{
nm_assert (((guint) level) < G_N_ELEMENTS (_nm_logging_enabled_state));
return (((guint) level) < G_N_ELEMENTS (_nm_logging_enabled_state))
&& !!(_nm_logging_enabled_state[level] & domain);
}
gboolean _nm_logging_enabled_locking (NMLogLevel level, NMLogDomain domain);
static inline gboolean
nm_logging_enabled_mt (gboolean mt_require_locking, NMLogLevel level, NMLogDomain domain)
{
if (mt_require_locking)
return _nm_logging_enabled_locking (level, domain);
NM_ASSERT_ON_MAIN_THREAD ();
return _nm_logging_enabled_lockfree (level, domain);
}
#define nm_logging_enabled(level, domain) \
nm_logging_enabled_mt (!(NM_THREAD_SAFE_ON_MAIN_THREAD), level, domain)
/*****************************************************************************/
NMLogLevel nm_logging_get_level (NMLogDomain domain);
const char *nm_logging_all_levels_to_string (void);
const char *nm_logging_all_domains_to_string (void);
gboolean nm_logging_setup (const char *level,
const char *domains,
char **bad_domains,
GError **error);
void nm_logging_init_pre (const char *syslog_identifier,
char *prefix_take);
void nm_logging_init (const char *logging_backend, gboolean debug);
gboolean nm_logging_syslog_enabled (void);
/*****************************************************************************/
#define __NMLOG_DEFAULT(level, domain, prefix, ...) \
G_STMT_START { \
nm_log ((level), (domain), NULL, NULL, \
"%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
(prefix) \
_NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} G_STMT_END
#define __NMLOG_DEFAULT_WITH_ADDR(level, domain, prefix, ...) \
G_STMT_START { \
nm_log ((level), (domain), NULL, NULL, \
"%s["NM_HASH_OBFUSCATE_PTR_FMT"]: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
(prefix), \
NM_HASH_OBFUSCATE_PTR (self) \
_NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} G_STMT_END
/*****************************************************************************/
extern void _nm_logging_clear_platform_logging_cache (void);
#endif /* __NETWORKMANAGER_LOGGING_H__ */
|
