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_THREADS_H

#define ZABBIX_THREADS_H

​

#include "zbxcommon.h"

​

#if defined(_WINDOWS) || defined(__MINGW32__)

    /* the ZBXEndThread function is implemented in service.c file */

    void    CALLBACK ZBXEndThread(ULONG_PTR dwParam);

​

    #define ZBX_THREAD_ERROR        0

​

    #define ZBX_THREAD_HANDLE       HANDLE

    #define ZBX_THREAD_HANDLE_NULL      NULL

​

    #define ZBX_THREAD_PRIORITY_NONE    0

​

    #define ZBX_THREAD_ENTRY_POINTER(pointer_name) \

        unsigned (__stdcall *pointer_name)(void *)

​

    #define ZBX_THREAD_ENTRY(entry_name, arg_name)  \

        unsigned __stdcall entry_name(void *arg_name)

​

    #define zbx_thread_exit(status) \

        _endthreadex((unsigned int)(status)); \

        return ((unsigned)(status))

​

    #define zbx_sleep(sec) SleepEx(((DWORD)(sec)) * ((DWORD)1000), TRUE)

​

    #define zbx_thread_kill(h) QueueUserAPC(ZBXEndThread, h, 0)

    #define zbx_thread_kill_fatal(h) QueueUserAPC(ZBXEndThread, h, 0)

#else   /* not _WINDOWS */

​

    int zbx_fork(void);

    void    zbx_child_fork(pid_t *pid);

​

    #define ZBX_THREAD_ERROR        -1

​

    #define ZBX_THREAD_HANDLE       pid_t

    #define ZBX_THREAD_HANDLE_NULL      0

​

    #define ZBX_THREAD_PRIORITY_NONE    0

    #define ZBX_THREAD_PRIORITY_FIRST   1

    #define ZBX_THREAD_PRIORITY_SECOND  2

    #define ZBX_THREAD_PRIORITY_COUNT   3