mu_logger.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
GNU Mailutils 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.
GNU Mailutils 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 GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "mu_scm.h"
#include <syslog.h>
SCM_DEFINE(mu_openlog, "mu-openlog", 3, 0, 0,
(SCM IDENT, SCM OPTION, SCM FACILITY),
"Opens a connection to the system logger for Guile program.")
#define FUNC_NAME s_mu_openlog
{
char *ident;
int option, facility;
if (IDENT == SCM_BOOL_F)
ident = "libmu_scm";
else
{
SCM_ASSERT (SCM_NIMP (IDENT) && SCM_STRINGP (IDENT),
IDENT, SCM_ARG1, FUNC_NAME);
ident = SCM_STRING_CHARS (IDENT);
}
if (SCM_IMP (OPTION) && SCM_INUMP (OPTION))
option = SCM_INUM (OPTION);
else if (SCM_BIGP (OPTION))
option = (int) scm_i_big2dbl (OPTION);
else
SCM_ASSERT (0, OPTION, SCM_ARG2, FUNC_NAME);
if (SCM_IMP (FACILITY) && SCM_INUMP (FACILITY))
facility = SCM_INUM (FACILITY);
else if (SCM_BIGP (FACILITY))
facility = (int) scm_i_big2dbl (FACILITY);
else
SCM_ASSERT (0, FACILITY, SCM_ARG3, FUNC_NAME);
openlog (ident, option, facility);
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
SCM_DEFINE (mu_logger, "mu-logger", 2, 0, 0,
(SCM PRIO, SCM TEXT),
"Generates a log message to be distributed via syslogd.")
#define FUNC_NAME s_mu_logger
{
int prio;
if (PRIO == SCM_BOOL_F)
prio = LOG_INFO;
else if (SCM_IMP (PRIO) && SCM_INUMP (PRIO))
prio = SCM_INUM (PRIO);
else if (SCM_BIGP (PRIO))
prio = (int) scm_i_big2dbl (PRIO);
else
SCM_ASSERT (0, PRIO, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (SCM_NIMP (TEXT) && SCM_STRINGP (TEXT),
TEXT, SCM_ARG2, FUNC_NAME);
syslog (prio, "%s", SCM_STRING_CHARS (TEXT));
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
SCM_DEFINE (mu_closelog, "mu-closelog", 0, 0, 0,
(),
"Closes the channel to the system logger open by mu-openlog.")
#define FUNC_NAME s_mu_closelog
{
closelog ();
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_MAKINUM (syslog_kw[i].facility));
#include <mu_logger.x>
}