/usr/include/syslog-ng/logsource.h is in syslog-ng-dev 3.5.6-2.1.
This file is owned by root:root, with mode 0o644.
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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  | /*
 * Copyright (c) 2002-2011 BalaBit IT Ltd, Budapest, Hungary
 * 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 LOGSOURCE_H_INCLUDED
#define LOGSOURCE_H_INCLUDED
#include "logpipe.h"
#include "stats.h"
#include <iv_event.h>
typedef struct _LogSourceOptions
{
  gint init_window_size;
  const gchar *group_name;
  gboolean keep_timestamp;
  gboolean keep_hostname;
  gboolean chain_hostnames;
  gboolean normalize_hostnames;
  gboolean use_dns;
  gboolean use_fqdn;
  gboolean use_dns_cache;
  gchar *program_override;
  gint program_override_len;
  gchar *host_override;
  gint host_override_len;
  LogTagId source_group_tag;
  GArray *tags;
} LogSourceOptions;
typedef struct _LogSource LogSource;
/**
 * LogSource:
 *
 * This structure encapsulates an object which generates messages without
 * defining how those messages are accepted by peers. The most prominent
 * derived class is LogReader which is an extended RFC3164 capable syslog
 * message processor used everywhere.
 **/
struct _LogSource
{
  LogPipe super;
  LogSourceOptions *options;
  guint16 stats_level;
  guint16 stats_source;
  gboolean threaded;
  gchar *stats_id;
  gchar *stats_instance;
  GAtomicCounter window_size;
  StatsCounterItem *last_message_seen;
  StatsCounterItem *recvd_messages;
  guint32 last_ack_count;
  guint32 ack_count;
  glong window_full_sleep_nsec;
  struct timespec last_ack_rate_time;
  void (*wakeup)(LogSource *s);
};
static inline gboolean
log_source_free_to_send(LogSource *self)
{
  return g_atomic_counter_get(&self->window_size) > 0;
}
gboolean log_source_init(LogPipe *s);
gboolean log_source_deinit(LogPipe *s);
void log_source_set_options(LogSource *self, LogSourceOptions *options, gint stats_level, gint stats_source, const gchar *stats_id, const gchar *stats_instance, gboolean threaded);
void log_source_mangle_hostname(LogSource *self, LogMessage *msg);
void log_source_init_instance(LogSource *self);
void log_source_options_defaults(LogSourceOptions *options);
void log_source_options_init(LogSourceOptions *options, GlobalConfig *cfg, const gchar *group_name);
void log_source_options_destroy(LogSourceOptions *options);
void log_source_options_set_tags(LogSourceOptions *options, GList *tags);
void log_source_free(LogPipe *s);
void log_source_global_init(void);
#endif
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