mu_logger.c
3.36 KB
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
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2006, 2007, 2010 Free Software
Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#include "mu_scm.h"
#include <syslog.h>
static char *log_tag;
SCM_DEFINE (scm_mu_openlog, "mu-openlog", 3, 0, 0,
(SCM IDENT, SCM OPTION, SCM FACILITY),
"Opens a connection to the system logger for Guile program.\n"
"IDENT, OPTION and FACILITY have the same meaning as in openlog(3)")
#define FUNC_NAME s_scm_mu_openlog
{
SCM_ASSERT (scm_is_string (IDENT), IDENT, SCM_ARG1, FUNC_NAME);
if (log_tag)
free (log_tag);
log_tag = scm_to_locale_string(IDENT);
SCM_ASSERT (scm_is_integer (OPTION), OPTION, SCM_ARG2, FUNC_NAME);
SCM_ASSERT (scm_is_integer (FACILITY), FACILITY, SCM_ARG3, FUNC_NAME);
openlog (log_tag, scm_to_int (OPTION), scm_to_int (FACILITY));
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
SCM_DEFINE (scm_mu_logger, "mu-logger", 2, 0, 0,
(SCM PRIO, SCM TEXT),
"Distributes TEXT via syslogd priority PRIO.")
#define FUNC_NAME s_scm_mu_logger
{
int prio;
char *str;
SCM_ASSERT (scm_is_integer (PRIO), PRIO, SCM_ARG1, FUNC_NAME);
prio = scm_to_int (PRIO);
SCM_ASSERT (scm_is_string (TEXT), TEXT, SCM_ARG2, FUNC_NAME);
str = scm_to_locale_string (TEXT);
syslog (prio, "%s", str);
free (str);
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
SCM_DEFINE (scm_mu_closelog, "mu-closelog", 0, 0, 0,
(),
"Closes the channel to the system logger opened by @code{mu-openlog}.")
#define FUNC_NAME s_scm_mu_closelog
{
closelog ();
if (log_tag)
{
free (log_tag);
log_tag = NULL;
}
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
static struct
{
char *name;
int facility;
} syslog_kw[] = {
{ "LOG_USER", LOG_USER },
{ "LOG_DAEMON", LOG_DAEMON },
{ "LOG_AUTH", LOG_AUTH },
{ "LOG_LOCAL0", LOG_LOCAL0 },
{ "LOG_LOCAL1", LOG_LOCAL1 },
{ "LOG_LOCAL2", LOG_LOCAL2 },
{ "LOG_LOCAL3", LOG_LOCAL3 },
{ "LOG_LOCAL4", LOG_LOCAL4 },
{ "LOG_LOCAL5", LOG_LOCAL5 },
{ "LOG_LOCAL6", LOG_LOCAL6 },
{ "LOG_LOCAL7", LOG_LOCAL7 },
/* severity */
{ "LOG_EMERG", LOG_EMERG },
{ "LOG_ALERT", LOG_ALERT },
{ "LOG_CRIT", LOG_CRIT },
{ "LOG_ERR", LOG_ERR },
{ "LOG_WARNING", LOG_WARNING },
{ "LOG_NOTICE", LOG_NOTICE },
{ "LOG_INFO", LOG_INFO },
{ "LOG_DEBUG", LOG_DEBUG },
/* options */
{ "LOG_CONS", LOG_CONS },
{ "LOG_NDELAY", LOG_NDELAY },
{ "LOG_PID", LOG_PID }
};
void
mu_scm_logger_init ()
{
int i;
for (i = 0; i < sizeof (syslog_kw)/sizeof (syslog_kw[0]); i++)
scm_c_define (syslog_kw[i].name, scm_from_int (syslog_kw[i].facility));
#include <mu_logger.x>
}