Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#ifndef ZABBIX_DAEMON_H

#define ZABBIX_DAEMON_H

​

#include "sysinc.h"

​

#if defined(_WINDOWS)

#   error "This module allowed only for Unix OS"

#endif

​

extern char         *CONFIG_PID_FILE;

extern volatile sig_atomic_t    sig_exiting;

​

#define ZBX_EXIT_NONE       0

#define ZBX_EXIT_SUCCESS    1

#define ZBX_EXIT_FAILURE    2

​

int daemon_start(int allow_root, const char *user, unsigned int flags);

void    daemon_stop(void);

​

int zbx_sigusr_send(int flags);

void    zbx_set_sigusr_handler(void (*handler)(int flags));

​

#define ZBX_IS_RUNNING()    (ZBX_EXIT_NONE == sig_exiting)

#define ZBX_EXIT_STATUS()   (ZBX_EXIT_SUCCESS == sig_exiting ? SUCCEED : FAIL)

​

#define ZBX_DO_EXIT()

​

#define START_MAIN_ZABBIX_ENTRY(allow_root, user, flags)    daemon_start(allow_root, user, flags)

​

void    zbx_signal_process_by_type(int proc_type, int proc_num, int flags, char **out);

void    zbx_signal_process_by_pid(int pid, int flags, char **out);

​

#endif  /* ZABBIX_DAEMON_H */