OpenDNSSEC-signer  1.3.14
signal.h
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1 /*
2  * $Id: signal.h 4349 2011-02-01 10:42:53Z 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_SIGNAL_H
35 #define DAEMON_SIGNAL_H
36 
37 #include "config.h"
38 
39 #include <signal.h>
40 
41 #define SIGNAL_RUN 0
42 #define SIGNAL_INIT 1
43 #define SIGNAL_RELOAD 2
44 #define SIGNAL_SHUTDOWN 3
45 
46 struct engine_struct;
47 
53 void signal_set_engine(struct engine_struct* engine);
54 
60 void signal_handler(sig_atomic_t sig);
61 
68 sig_atomic_t signal_capture(sig_atomic_t dflsig);
69 
70 #endif /* DAEMON_SIGNAL_H */