aboutsummaryrefslogtreecommitdiff
path: root/nxcompshad/src/Logger.h
blob: 8436c5f15ab553a8140cc73b9a7a6aaf3c43a794 (plain)
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
/**************************************************************************/
/*                                                                        */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
/*                                                                        */
/* NXCOMPSHAD, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies.             */
/*                                                                        */
/* Redistribution and use of the present software is allowed according    */
/* to terms specified in the file LICENSE which comes in the source       */
/* distribution.                                                          */
/*                                                                        */
/* All rights reserved.                                                   */
/*                                                                        */
/* NOTE: This software has received contributions from various other      */
/* contributors, only the core maintainers and supporters are listed as   */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well.                                          */
/*                                                                        */
/**************************************************************************/

#ifndef Logger_H
#define Logger_H

#include <cerrno>
#include <cstdarg>

//
// Error handling macros.
//

#define ESET(e)  (errno = (e))
#define EGET()   (errno)
#define ESTR()   strerror(errno)

extern class Logger logger;

class Logger
{
  public:

  void user(const char *format, ...) __attribute__((format(printf, 2, 0)));

  void error(const char *name, int error);

  void warning(const char *name, const char *format, ...) __attribute__((format(printf, 3, 0)));

  void test(const char *name, const char *format, ...) __attribute__((format(printf, 3, 0)));

  void trace(const char *name);

  void debug(const char *name, const char *format, ...) __attribute__((format(printf, 3, 0)));

  void dump(const char *name, const char *data, int size);
};

static inline void logUser(const char *format, ...) \
    __attribute__((format(printf, 1, 2))) __attribute__((__unused__));

static inline void logError(const char *name, int error) \
    __attribute__((__unused__));

static inline void logWarning(const char *name, const char *format, ...) \
    __attribute__((format(printf, 2, 3))) __attribute__((__unused__));

static inline void logTest(const char *name, const char *format, ...) \
    __attribute__((format(printf, 2, 3))) __attribute__((__unused__));

static inline void logTrace(const char *name) \
    __attribute__((__unused__));

static inline void logDebug(const char *name, const char *format, ...) \
    __attribute__((format(printf, 2, 3))) __attribute__((__unused__));

static inline void logDump(const char *name, const char *data, int size) \
    __attribute__((__unused__));

static inline void logUser(const char *format, ...)
{
  va_list arguments;

  va_start(arguments, format);

  logger.user(format, arguments);

  va_end(arguments);
}

static inline void logError(const char *name, int error)
{
  #if defined(DEBUG) || defined(TEST) || \
          defined(WARNING) || defined(PANIC)

  logger.error(name, error);

  #endif
}

static inline void logWarning(const char *name, const char *format, ...)
{
  #if defined(DEBUG) || defined(TEST) || \
          defined(WARNING)

  va_list arguments;

  va_start(arguments, format);

  logger.warning(name, format, arguments);

  va_end(arguments);

  #endif
}

static inline void logTest(const char *name, const char *format, ...)
{
  #if defined(TEST)

  va_list arguments;

  va_start(arguments, format);

  logger.test(name, format, arguments);

  va_end(arguments);

  #endif
}

static inline void logTrace(const char *name)
{
  #if defined(DEBUG)

  logger.trace(name);

  #endif
}

static inline void logDebug(const char *name, const char *format, ...)
{
  #if defined(DEBUG)

  va_list arguments;

  va_start(arguments, format);

  logger.debug(name, format, arguments);

  va_end(arguments);

  #endif
}

static inline void logDump(const char *name, const char *data, int size)
{
  #if defined(TEST)

  logger.dump(name, data, size);

  #endif
}

#endif /* Logger_H */