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
|
/* Copyright 2001,2002 Roger Dingledine, Matej Pfajfar. */
/* See LICENSE for licensing information */
/* $Id$ */
#include "../or/or.h"
#include "util.h"
static const char *sev_to_string(int severity) {
switch(severity) {
case LOG_DEBUG: return "debug";
case LOG_INFO: return "info";
case LOG_NOTICE: return "notice";
case LOG_WARNING: return "warn";
case LOG_ERR: return "err";
case LOG_CRIT: return "crit";
case LOG_ALERT: return "alert";
case LOG_EMERG: return "emerg";
default: return "UNKNOWN";
}
}
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;
my_gettimeofday(&now);
t = time(NULL);
strftime(buf, 200, "%b %d %H:%M:%S", localtime(&t));
printf("%s.%.3ld [%s] ", buf, (long)now.tv_usec / 1000, sev_to_string(severity));
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);
}
|
