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
|
/* Copyright 2001,2002 Roger Dingledine, Matej Pfajfar. */
/* See LICENSE for licensing information */
/* $Id$ */
#include "../or/or.h"
#include "log.h"
/* FIXME this whole thing is hacked together. feel free to make it clean. */
size_t sev_to_string(char *buf, int max, int severity) {
assert(max > 20);
switch(severity) {
case LOG_DEBUG:
strcpy(buf,"debug");
break;
case LOG_INFO:
strcpy(buf,"info");
break;
case LOG_NOTICE:
strcpy(buf,"notice");
break;
case LOG_WARNING:
strcpy(buf,"warn");
break;
case LOG_ERR:
strcpy(buf,"err");
break;
case LOG_CRIT:
strcpy(buf,"crit");
break;
case LOG_ALERT:
strcpy(buf,"alert");
break;
case LOG_EMERG:
strcpy(buf,"emerg");
break;
default:
strcpy(buf,"UNKNOWN");
break;
}
return strlen(buf)+1;
}
static int loglevel = LOG_DEBUG;
static void
logv(int severity, const char *funcname, const char *format, va_list ap)
{
char buf[201];
time_t t;
struct timeval now;
assert(format);
if (severity > loglevel)
return;
if (gettimeofday(&now,NULL) < 0)
return;
t = time(NULL);
strftime(buf, 200, "%b %d %H:%M:%S", localtime(&t));
printf("%s.%.3ld ", buf, (long)now.tv_usec / 1000);
sev_to_string(buf, 200, severity);
printf("[%s] ", buf);
if (funcname)
printf("%s(): ", funcname);
vprintf(format,ap);
printf("\n");
}
void
log_set_severity(int severity)
{
loglevel = severity;
}
/* Outputs a message to stdout */
void log(int severity, const char *format, ...)
{
va_list ap;
va_start(ap,format);
logv(severity, NULL, format, ap);
va_end(ap);
}
void _log_fn(int severity, const char *fn, const char *format, ...)
{
va_list ap;
va_start(ap,format);
logv(severity, fn, format, ap);
va_end(ap);
}
|