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/*
* Copyright (c) 2010-2014 Balabit
* Copyright (c) 2010-2014 Viktor Juhasz <viktor.juhasz@balabit.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, or (at your option) any later version.
*
* This program 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 this program; 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 JOURNAL_SOURCE_INTERFACE_H_
#define JOURNAL_SOURCE_INTERFACE_H_
#include <stdlib.h>
#include <glib.h>
#include "syslog-ng-config.h"
#if SYSLOG_NG_SYSTEMD_JOURNAL_MODE == SYSLOG_NG_JOURNALD_SYSTEM
#include <systemd/sd-journal.h>
#else
/* Open flags */
enum
{
SD_JOURNAL_LOCAL_ONLY = 1,
SD_JOURNAL_RUNTIME_ONLY = 2,
SD_JOURNAL_SYSTEM_ONLY = 4
};
#endif
typedef struct _Journald Journald;
typedef void (*FOREACH_DATA_CALLBACK)(gchar *key, gchar *value, gpointer user_data);
void journald_foreach_data(Journald *self, FOREACH_DATA_CALLBACK func, gpointer user_data);
gboolean load_journald_subsystem(void);
Journald *journald_new(void);
void journald_free(Journald *self);
int journald_open(Journald *self, int flags);
void journald_close(Journald *self);
int journald_seek_head(Journald *self);
int journald_seek_tail(Journald *self);
int journald_get_cursor(Journald *self, gchar **cursor);
int journald_next(Journald *self);
void journald_restart_data(Journald *self);
int journald_enumerate_data(Journald *self, const void **data, gsize *length);
int journald_seek_cursor(Journald *self, const gchar *cursor);
int journald_test_cursor(Journald *self, const gchar *cursor);
int journald_get_fd(Journald *self);
int journald_process(Journald *self);
int journald_get_realtime_usec(Journald *self, guint64 *usec);
#endif /* JOURNAL_SOURCE_INTERFACE_H_ */
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