OpenDNSSEC-signer  1.4.1
engine.h
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1 /*
2  * $Id: engine.h 7068 2013-03-13 10:42:49Z matthijs $
3  *
4  * Copyright (c) 2009 NLNet Labs. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
21  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
23  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
25  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  */
28 
34 #ifndef DAEMON_ENGINE_H
35 #define DAEMON_ENGINE_H
36 
37 #include "config.h"
38 #include "daemon/cfg.h"
39 #include "daemon/cmdhandler.h"
40 #include "daemon/dnshandler.h"
41 #include "daemon/xfrhandler.h"
42 #include "daemon/worker.h"
43 #include "scheduler/fifoq.h"
44 #include "scheduler/schedule.h"
45 #include "shared/allocator.h"
46 #include "shared/locks.h"
47 #include "signer/zonelist.h"
48 #include "wire/edns.h"
49 
50 #include <signal.h>
51 
56 typedef struct engine_struct engine_type;
57 struct engine_struct {
70 
71  pid_t pid;
72  uid_t uid;
73  gid_t gid;
74 
75  int daemonize;
78 
79  sig_atomic_t signal;
80  cond_basic_type signal_cond;
82 };
83 
93 void engine_start(const char* cfgfile, int cmdline_verbosity,
94  int daemonize, int info, int single_run);
95 
101 void engine_start_drudgers(engine_type* engine);
102 
108 void engine_stop_drudgers(engine_type* engine);
109 
115 void engine_wakeup_workers(engine_type* engine);
116 
123 void engine_update_zones(engine_type* engine, ods_status zl_changed);
124 
130 void engine_cleanup(engine_type* engine);
131 
132 #endif /* DAEMON_ENGINE_H */