...G...... [ZBXNEXT-6093] fixed compilation of agent2

1 files changed, 129 insertions, 0 deletions

diff --git a/include/modbtype.h b/include/modbtype.h
new file mode 100644
index 00000000000..fb5277762fa
--- /dev/null
+++ b/include/modbtype.h
@@ -0,0 +1,129 @@
+/*
+** Zabbix
+** Copyright (C) 2001-2020 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_SYSINFO_COMMON_MODBTYPE_H
+#define ZABBIX_SYSINFO_COMMON_MODBTYPE_H
+
+#include "sysinfo.h"
+
+extern int	CONFIG_TIMEOUT;
+
+#define ZBX_MODBUS_TCP_PORT_DEFAULT		502
+
+#define ZBX_MODBUS_FUNCTION_EMPTY		0
+#define ZBX_MODBUS_FUNCTION_COIL		1
+#define ZBX_MODBUS_FUNCTION_DISCRETE_INPUT	2
+#define ZBX_MODBUS_FUNCTION_HOLDING_REGISTERS	3
+#define ZBX_MODBUS_FUNCTION_INPUT_REGISTERS	4
+
+#define ZBX_MODBUS_SERIAL_PARAMS_PARITY_NONE	'N'
+#define ZBX_MODBUS_SERIAL_PARAMS_PARITY_EVEN	'E'
+#define ZBX_MODBUS_SERIAL_PARAMS_PARITY_ODD	'O'
+
+#define ZBX_MODBUS_BYTE_SWAP_16(t_int16)	(((t_int16 >> 8) & 0xFF) | ((t_int16 & 0xFF) << 8))
+
+#define ZBX_MODBUS_32BE(t_int16)						\
+		(((uint32_t)t_int16[0]) << 16) | t_int16[1]
+#define ZBX_MODBUS_32MLE(t_int16)						\
+		(((uint32_t)t_int16[1]) << 16) | t_int16[0]
+#define ZBX_MODBUS_32MBE(t_int16)						\
+		(((uint32_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[0])) << 16) |	\
+		ZBX_MODBUS_BYTE_SWAP_16(t_int16[1])
+#define ZBX_MODBUS_32LE(t_int16)						\
+		(((uint32_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[1])) << 16) |	\
+		ZBX_MODBUS_BYTE_SWAP_16(t_int16[0])
+#define ZBX_MODBUS_64BE(t_int16)						\
+		(((uint64_t)t_int16[0]) << 48) |				\
+		(((uint64_t)t_int16[1]) << 32) | 				\
+		(((uint64_t)t_int16[2]) << 16) | t_int16[3]
+#define ZBX_MODBUS_64MLE(t_int16)						\
+		(((uint64_t)t_int16[3]) << 48) |				\
+		(((uint64_t)t_int16[2]) << 32) |				\
+		(((uint64_t)t_int16[1]) << 16) | t_int16[0]
+#define ZBX_MODBUS_64MBE(t_int16)						\
+		(((uint64_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[0])) << 48) |	\
+		(((uint64_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[1])) << 32) |	\
+		(((uint64_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[2])) << 16) |	\
+		ZBX_MODBUS_BYTE_SWAP_16(t_int16[3])
+#define ZBX_MODBUS_64LE(t_int16)						\
+		(((uint64_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[3])) << 48) |	\
+		(((uint64_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[2])) << 32) |	\
+		(((uint64_t)ZBX_MODBUS_BYTE_SWAP_16(t_int16[1])) << 16) |	\
+		ZBX_MODBUS_BYTE_SWAP_16(t_int16[0])
+
+typedef enum
+{
+	ZBX_MODBUS_PROTOCOL_TCP,
+	ZBX_MODBUS_PROTOCOL_RTU
+} modbus_protocol_t;
+
+typedef struct
+{
+	char	*ip;
+	char	*port;
+}
+zbx_modbus_connection_tcp;
+
+typedef struct
+{
+	char		*port;
+	int		baudrate;
+	unsigned char	data_bits;
+	unsigned char	parity;
+	unsigned char	stop_bits;
+}
+zbx_modbus_connection_serial;
+
+typedef struct
+{
+	modbus_protocol_t	protocol;
+	union
+	{
+		zbx_modbus_connection_tcp	tcp;
+		zbx_modbus_connection_serial	serial;
+	} conn_info;
+}
+zbx_modbus_endpoint_t;
+
+typedef enum
+{
+	ZBX_MODBUS_DATATYPE_BIT,
+	ZBX_MODBUS_DATATYPE_INT8,
+	ZBX_MODBUS_DATATYPE_UINT8,
+	ZBX_MODBUS_DATATYPE_INT16,
+	ZBX_MODBUS_DATATYPE_UINT16,
+	ZBX_MODBUS_DATATYPE_INT32,
+	ZBX_MODBUS_DATATYPE_UINT32,
+	ZBX_MODBUS_DATATYPE_FLOAT,
+	ZBX_MODBUS_DATATYPE_UINT64,
+	ZBX_MODBUS_DATATYPE_DOUBLE
+} modbus_datatype_t;
+
+typedef enum
+{
+	ZBX_MODBUS_ENDIANNESS_BE,
+	ZBX_MODBUS_ENDIANNESS_LE,
+	ZBX_MODBUS_ENDIANNESS_MBE,
+	ZBX_MODBUS_ENDIANNESS_MLE
+} modbus_endianness_t;
+
+int	MODBUS_GET(AGENT_REQUEST *request, AGENT_RESULT *result);
+int 	zbx_init_modbus(char **error);
+
+#endif /* ZABBIX_SYSINFO_COMMON_MODBTYPE_H */