2 * Copyright (c) 2008 Nicira Networks.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/types.h>
23 #define DAEMON_LONG_OPTIONS \
24 {"detach", no_argument, 0, 'D'}, \
25 {"force", no_argument, 0, 'f'}, \
26 {"pidfile", optional_argument, 0, 'P'}
28 #define DAEMON_OPTION_HANDLERS \
34 set_pidfile(optarg); \
38 ignore_existing_pidfile(); \
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);
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);