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.

**/

​

#include "common.h"

​

#include "modbtype.h"

​

#ifdef HAVE_LIBMODBUS

#include "mutexs.h"

​

/* this block must be defined before <modbus.h> include */

#ifdef _WINDOWS

#   include "inttypes.h"

#   ifdef HAVE_LIBMODBUS_STATIC

#       define DLLBUILD

#   endif

#endif

#include <modbus.h>

​

zbx_mutex_t modbus_lock = ZBX_MUTEX_NULL;

​

#define LOCK_MODBUS zbx_mutex_lock(modbus_lock)

#define UNLOCK_MODBUS   zbx_mutex_unlock(modbus_lock)

​

#define ZBX_MODBUS_DATATYPE_STRLEN_MAX  6

​

#define ZBX_MODBUS_BAUDRATE_DEFAULT 115200

#define ZBX_MODBUS_ADDRESS_MAX      65535

​

static struct modbus_datatype_ref

{

    modbus_datatype_t   datatype;

    char            datatype_str[ZBX_MODBUS_DATATYPE_STRLEN_MAX + 1];

}

modbus_datatype_map[] =

{

    { ZBX_MODBUS_DATATYPE_BIT,  "bit" },

    { ZBX_MODBUS_DATATYPE_INT8, "int8" },

    { ZBX_MODBUS_DATATYPE_UINT8,    "uint8" },

    { ZBX_MODBUS_DATATYPE_INT16,    "int16" },

    { ZBX_MODBUS_DATATYPE_UINT16,   "uint16" },

    { ZBX_MODBUS_DATATYPE_INT32,    "int32" },

    { ZBX_MODBUS_DATATYPE_UINT32,   "uint32" },

    { ZBX_MODBUS_DATATYPE_FLOAT,    "float" },

    { ZBX_MODBUS_DATATYPE_UINT64,   "uint64" },

    { ZBX_MODBUS_DATATYPE_DOUBLE,   "double" }

};