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
|
/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
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 of the License, 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/log.cc
* @brief A very simple logging class.
*/
#include <time.h>
#include <cstdio>
#include "log.h"
#include "cross.h"
#include "i18n.h"
using namespace std;
Log::Log ()
: _level (STANDARD)
{
}
/** @param n String to log */
void
Log::log (string m, Level l)
{
boost::mutex::scoped_lock lm (_mutex);
if (l > _level) {
return;
}
time_t t;
time (&t);
string a = ctime (&t);
stringstream s;
s << a.substr (0, a.length() - 1) << N_(": ") << m;
do_log (s.str ());
}
void
Log::microsecond_log (string m, Level l)
{
boost::mutex::scoped_lock lm (_mutex);
if (l > _level) {
return;
}
struct timeval tv;
gettimeofday (&tv, 0);
stringstream s;
s << tv.tv_sec << N_(":") << tv.tv_usec << N_(" ") << m;
do_log (s.str ());
}
void
Log::set_level (Level l)
{
boost::mutex::scoped_lock lm (_mutex);
_level = l;
}
void
Log::set_level (string l)
{
if (l == N_("verbose")) {
set_level (VERBOSE);
return;
} else if (l == N_("timing")) {
set_level (TIMING);
return;
}
set_level (STANDARD);
}
/** @param file Filename to write log to */
FileLog::FileLog (boost::filesystem::path file)
: _file (file)
{
}
void
FileLog::do_log (string m)
{
FILE* f = fopen_boost (_file, "a");
if (!f) {
cout << "(could not log to " << _file.string() << "): " << m << "\n";
return;
}
fprintf (f, "%s\n", m.c_str ());
fclose (f);
}
|
