File: log.h

package info (click to toggle)
attal 0.9.2-1
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 2,992 kB
  • ctags: 5,972
  • sloc: cpp: 44,510; sh: 134; makefile: 45
file content (101 lines) | stat: -rw-r--r-- 2,642 bytes parent folder | download | duplicates (2)
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
/****************************************************************
**
** Attal : Lords of Doom
**
** log.cpp
** Print log and debugging messages
**
** Version : $Id: log.h,v 1.2 2004/01/10 11:09:58 rafou Exp $
**
** Author(s) : Pascal Audoux - Cyrille Verrier
**
** Date : 02/08/2000
**
** Licence :
**      This program 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.
**
**      This program 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.
**
*******************************************************************/


#ifndef LOG_H
#define LOG_H


// generic include files
#include <stdio.h>
// Qt include files
#include <qobject.h>
#include <qstring.h>
// application specific includes


enum LogLevel {
	LogFatal    =0,	/* preventing the program to continue */
	LogError    =1, /* bug or important problem */
	LogInfo     =2, /* information concerning the execution */
	LogWarning  =3, /* something strange is going on */
	LogDebug    =4  /* debug info */
};

/** Class for logging messages */
class Log : public QObject
{
	Q_OBJECT
public:
	/** Constructor */
	Log() {}

	/** Print message in the log */
	void print( QString msg );

signals:
	void sig_print( QString msg );
};



/** Set file to which all log will be made. If this function is not called
  * before logging, all output will go to stderr
  */
int setLogFile( char * file );

/** Set already opened file to which all log will be made.
  */
int setLogFile( FILE * file );

/** Set the log level to 'level', so that every log below level will not
  * be displayed. Default is LogDebug (everything log is written out).
  */
void setLogLevel( LogLevel level);

#ifdef WIN32 // under windows

/** Useful macros, but not under non-gcc compiler...  */
/** Log with level */
void aalogf(char *fmt, ...);

#define logDD aalogf
#define logEE aalogf

#else  // not windows

/** Log with level */
void aalogf(LogLevel level, char *fmt, ...);

/** We could consider this one as an ugly macro, but it can be useful */
#define aalog2(loglevel, format, args... ) \
	aalogf(loglevel, " %25s (l.%5d): " format, __FUNCTION__, __LINE__ , ## args )

#define logDD( format, args... ) aalog2( LogDebug,	format , ## args )
#define logEE( format, args... ) aalog2( LogError,	format , ## args )
#endif

#endif // LOG_H