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/*
* Copyright (c) 2008 Nicira Networks.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef DAEMON_H
#define DAEMON_H 1
#include <stdbool.h>
#include <sys/types.h>
#define DAEMON_LONG_OPTIONS \
{"detach", no_argument, 0, 'D'}, \
{"force", no_argument, 0, 'f'}, \
{"pidfile", optional_argument, 0, 'P'}
#define DAEMON_OPTION_HANDLERS \
case 'D': \
set_detach(); \
break; \
\
case 'P': \
set_pidfile(optarg); \
break; \
\
case 'f': \
ignore_existing_pidfile(); \
break;
char *make_pidfile_name(const char *name);
void set_pidfile(const char *name);
const char *get_pidfile(void);
void set_detach(void);
void daemonize(void);
void die_if_already_running(void);
void ignore_existing_pidfile(void);
void daemon_usage(void);
pid_t read_pidfile(const char *name);
#endif /* daemon.h */
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