OpenDNSSEC-signer  1.4.5
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 "daemon/cfg.h"
37 #include "daemon/cmdhandler.h"
38 #include "daemon/dnshandler.h"
39 #include "daemon/xfrhandler.h"
40 #include "daemon/worker.h"
41 #include "scheduler/fifoq.h"
42 #include "scheduler/schedule.h"
43 #include "shared/allocator.h"
44 #include "shared/locks.h"
45 #include "signer/zonelist.h"
46 #include "wire/edns.h"
47 
48 #include <signal.h>
49 
54 typedef struct engine_struct engine_type;
55 struct engine_struct {
68 
69  pid_t pid;
70  uid_t uid;
71  gid_t gid;
72 
73  int daemonize;
76 
77  sig_atomic_t signal;
78  cond_basic_type signal_cond;
80 };
81 
91 void engine_start(const char* cfgfile, int cmdline_verbosity,
92  int daemonize, int info, int single_run);
93 
100 
106 void engine_stop_drudgers(engine_type* engine);
107 
113 void engine_wakeup_workers(engine_type* engine);
114 
121 void engine_update_zones(engine_type* engine, ods_status zl_changed);
122 
128 void engine_cleanup(engine_type* engine);
129 
130 #endif /* DAEMON_ENGINE_H */