syslog-names.h

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/*
 * Copyright (c) 2002-2011 Balabit
 * Copyright (c) 1998-2011 Balázs Scheidler
 *
 * 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 2.1 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 St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As an additional exemption you are allowed to compile & link against the
 * OpenSSL libraries as published by the OpenSSL project. See the file
 * COPYING for details.
 *
 */
 
#ifndef __SYSLOG_NAMES_H_INCLUDED
#define __SYSLOG_NAMES_H_INCLUDED
 
#include "syslog-ng.h"
 
#define SYSLOG_FACMASK 0x03f8  /* mask to extract facility part */
/* facility of pri */
#define SYSLOG_FAC(p)  (((p) & SYSLOG_FACMASK) >> 3)
 
#define SYSLOG_PRIMASK 0x07  /* mask to extract priority part (internal) */
/* extract priority */
#define SYSLOG_PRI(p)  ((p) & SYSLOG_PRIMASK)
 
#define SYSLOG_SEVERITY_CODE(n)    ((n) & 7)
#define SYSLOG_FACILITY_CODE(n) ((n) << 3)
 
struct sl_name
{
  const char *name;
  int value;
};
 
extern struct sl_name sl_severities[];
extern struct sl_name sl_facilities[];
 
/* returns an index where this name is found */
int syslog_name_lookup_id_by_name(const char *name, struct sl_name names[]);
int syslog_name_lookup_value_by_name(const char *name, struct sl_name names[]);
const char *syslog_name_lookup_name_by_value(int value, struct sl_name names[]);
 
guint32 syslog_make_range(guint32 r1, guint32 r2);
 
static inline gint
syslog_name_lookup_severity_by_name(const gchar *name)
{
  return syslog_name_lookup_value_by_name(name, sl_severities);
}
 
gint syslog_name_lookup_severity_by_name_alias(const gchar *name, gssize name_len);
 
static inline gint
syslog_name_lookup_facility_by_name(const gchar *name)
{
  return syslog_name_lookup_value_by_name(name, sl_facilities);
}
 
static inline const gchar *
syslog_name_lookup_severity_by_value(int value)
{
  return syslog_name_lookup_name_by_value(value, sl_severities);
}
 
static inline const gchar *
syslog_name_lookup_facility_by_value(int value)
{
  return syslog_name_lookup_name_by_value(value, sl_facilities);
}
 
#endif