...G...... [ZBXNEXT-1550] added support of loadable modules for zabbix_agent, better location of source files and various minor improvements

1 files changed, 92 insertions, 0 deletions

diff --git a/include/module.h b/include/module.h
new file mode 100644
index 00000000000..de7415aef74
--- /dev/null
+++ b/include/module.h
@@ -0,0 +1,92 @@
+/*
+** Zabbix
+** Copyright (C) 2000-2013 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_MODULE_H
+#define ZABBIX_MODULE_H
+
+#define ZBX_MODULE_OK	0
+#define ZBX_MODULE_FAIL	-1
+
+#define get_rparam(request,num) ((request->nparam > num) ? request->params[num] : NULL)
+
+/* agent request structure */
+typedef struct
+{
+	char	*key;
+	int	nparam;
+	int	timeout;
+	char	**params;
+}
+AGENT_REQUEST;
+
+/* agent return structure */
+typedef struct
+{
+	int	 	type;
+	zbx_uint64_t	ui64;
+	double		dbl;
+	char		*str;
+	char		*text;
+	char		*msg;
+}
+AGENT_RESULT;
+
+/* agent result types */
+#define AR_UINT64	0x01
+#define AR_DOUBLE	0x02
+#define AR_STRING	0x04
+#define AR_TEXT		0x08
+#define AR_MESSAGE	0x10
+
+/* SET RESULT */
+
+#define SET_UI64_RESULT(res, val)		\
+(						\
+	(res)->type |= AR_UINT64,		\
+	(res)->ui64 = (zbx_uint64_t)(val)	\
+)
+
+#define SET_DBL_RESULT(res, val)		\
+(						\
+	(res)->type |= AR_DOUBLE,		\
+	(res)->dbl = (double)(val)		\
+)
+
+/* NOTE: always allocate new memory for val! DON'T USE STATIC OR STACK MEMORY!!! */
+#define SET_STR_RESULT(res, val)		\
+(						\
+	(res)->type |= AR_STRING,		\
+	(res)->str = (char *)(val)		\
+)
+
+/* NOTE: always allocate new memory for val! DON'T USE STATIC OR STACK MEMORY!!! */
+#define SET_TEXT_RESULT(res, val)		\
+(						\
+	(res)->type |= AR_TEXT,			\
+	(res)->text = (char *)(val)		\
+)
+
+/* NOTE: always allocate new memory for val! DON'T USE STATIC OR STACK MEMORY!!! */
+#define SET_MSG_RESULT(res, val)		\
+(						\
+	(res)->type |= AR_MESSAGE,		\
+	(res)->msg = (char *)(val)		\
+)
+
+#endif