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064af421 BP |
1 | /* |
2 | * Copyright (c) 2008 Nicira Networks. | |
3 | * | |
a14bc59f BP |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
064af421 | 7 | * |
a14bc59f BP |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
064af421 BP |
15 | */ |
16 | ||
17 | #ifndef DAEMON_H | |
18 | #define DAEMON_H 1 | |
19 | ||
20 | #include <stdbool.h> | |
21 | #include <sys/types.h> | |
22 | ||
23 | #define DAEMON_LONG_OPTIONS \ | |
24 | {"detach", no_argument, 0, 'D'}, \ | |
25 | {"force", no_argument, 0, 'f'}, \ | |
26 | {"pidfile", optional_argument, 0, 'P'} | |
27 | ||
28 | #define DAEMON_OPTION_HANDLERS \ | |
29 | case 'D': \ | |
30 | set_detach(); \ | |
31 | break; \ | |
32 | \ | |
33 | case 'P': \ | |
34 | set_pidfile(optarg); \ | |
35 | break; \ | |
36 | \ | |
37 | case 'f': \ | |
38 | ignore_existing_pidfile(); \ | |
39 | break; | |
40 | ||
41 | char *make_pidfile_name(const char *name); | |
42 | void set_pidfile(const char *name); | |
43 | const char *get_pidfile(void); | |
44 | void set_detach(void); | |
45 | void daemonize(void); | |
46 | void die_if_already_running(void); | |
47 | void ignore_existing_pidfile(void); | |
48 | void daemon_usage(void); | |
49 | pid_t read_pidfile(const char *name); | |
50 | ||
51 | #endif /* daemon.h */ |