OpenDNSSEC-enforcer 2.1.12
engine.h
Go to the documentation of this file.
1/*
2 * Copyright (c) 2009 NLNet Labs. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
19 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
21 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
23 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
32#ifndef DAEMON_ENGINE_H
33#define DAEMON_ENGINE_H
34
35#include "config.h"
36#include <signal.h>
37
39
40#include "daemon/cfg.h"
41#include "cmdhandler.h"
42#include "scheduler/task.h"
43#include "scheduler/schedule.h"
44#include "db/db_configuration.h"
45#include "db/db_connection.h"
46
49
50 pid_t pid;
51 uid_t uid;
52 gid_t gid;
53
58
59 worker_type** workers;
60 schedule_type* taskq;
61 cmdhandler_type* cmdhandler;
62
63 /* Main thread blocks on this condition when there is nothing to do */
64 pthread_cond_t signal_cond;
65 pthread_mutex_t signal_lock;
66
68};
69
76
77
87extern ods_status engine_setup(void);
88
94extern void engine_teardown(engine_type* engine);
95
96extern void engine_init(engine_type* engine, int daemonize);
97
98typedef void (*start_cb_t)(engine_type* engine);
99
109extern int engine_run(engine_type* engine, start_cb_t start, int single_run);
110
116extern void engine_stop(engine_type* engine);
117
123extern void engine_wakeup_workers(engine_type* engine);
126extern void engine_stop_workers(engine_type* engine);
129extern void engine_start_workers(engine_type* engine);
130
131extern engine_type* engine_alloc(void);
132extern void engine_dealloc(engine_type* engine);
133
134#endif /* DAEMON_ENGINE_H */
ods_status engine_setup(void)
Definition: engine.c:432
void engine_stop(engine_type *engine)
void engine_teardown(engine_type *engine)
Definition: engine.c:585
void engine_init(engine_type *engine, int daemonize)
Definition: engine.c:613
void engine_dealloc(engine_type *engine)
Definition: engine.c:97
engine_type * engine_alloc(void)
Definition: engine.c:79
void engine_wakeup_workers(engine_type *engine)
Definition: engine.c:218
void(* start_cb_t)(engine_type *engine)
Definition: engine.h:98
void engine_start_workers(engine_type *engine)
Definition: engine.c:174
int engine_run(engine_type *engine, start_cb_t start, int single_run)
Definition: engine.c:644
void engine_stop_workers(engine_type *engine)
Definition: engine.c:193
db_connection_t * get_database_connection(engine_type *engine)
Definition: engine.c:226
schedule_type * taskq
Definition: engine.h:60
pthread_mutex_t signal_lock
Definition: engine.h:65
pid_t pid
Definition: engine.h:50
gid_t gid
Definition: engine.h:52
cmdhandler_type * cmdhandler
Definition: engine.h:61
pthread_cond_t signal_cond
Definition: engine.h:64
int need_to_reload
Definition: engine.h:56
int daemonize
Definition: engine.h:54
uid_t uid
Definition: engine.h:51
int init_setup_done
Definition: engine.h:57
db_configuration_list_t * dbcfg_list
Definition: engine.h:67
int need_to_exit
Definition: engine.h:55
worker_type ** workers
Definition: engine.h:59
engineconfig_type * config
Definition: engine.h:48