Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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_SIGCOMMON_H

#define ZABBIX_SIGCOMMON_H

​

extern int  sig_parent_pid;

​

#define SIG_CHECKED_FIELD(siginfo, field)       (NULL == siginfo ? -1 : (int)siginfo->field)

#define SIG_CHECKED_FIELD_TYPE(siginfo, field, type)    (NULL == siginfo ? (type)-1 : siginfo->field)

#define SIG_PARENT_PROCESS              (sig_parent_pid == (int)getpid())

​

#define SIG_CHECK_PARAMS(sig, siginfo, context)                                         \

        if (NULL == siginfo)                                                \

            zabbix_log(LOG_LEVEL_DEBUG, "received [signal:%d(%s)] with NULL siginfo", sig, get_signal_name(sig));   \

        if (NULL == context)                                                \

            zabbix_log(LOG_LEVEL_DEBUG, "received [signal:%d(%s)] with NULL context", sig, get_signal_name(sig))

​

#endif  /* ZABBIX_SIGCOMMON_H */