From d7d014aee006f27c30cd87c45f6da76da6122558 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Mon, 23 Jul 2007 10:41:02 +0000
Subject: added new modules file set

---
 modules.h | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 modules.h

(limited to 'modules.h')

diff --git a/modules.h b/modules.h
new file mode 100644
index 00000000..b626d86e
--- /dev/null
+++ b/modules.h
@@ -0,0 +1,83 @@
+/* modules.h
+ * Definition for build-in and plug-ins module handler.
+ *
+ * The following definitions are to be used for modularization. Currently,
+ * the code is NOT complete. I am just adding pieces to it as I
+ * go along in designing the interface.
+ * rgerhards, 2007-07-19
+ *
+ *
+ * File begun on 2007-07-22 by RGerhards
+ *
+ * Copyright 2007 Rainer Gerhards and Adiscon GmbH.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+#ifndef	MODULES_H_INCLUDED
+#define	MODULES_H_INCLUDED 1
+
+typedef enum eModType_ {
+	eMOD_IN,	/* input module */
+	eMOD_OUT,	/* output module */
+	eMOD_FILTER	/* filter module (not know yet if we will once have such at all...) */
+} eModType_t;
+
+/* how is this module linked? */
+typedef enum eModLinkType_ {
+	eMOD_LINK_STATIC,
+	eMOD_LINK_DYNAMIC_UNLOADED,	/* dynalink module, currently not loaded */
+	eMOD_LINK_DYNAMIC_LOADED	/* dynalink module, currently loaded */
+} eModLinkType_t;
+
+typedef struct moduleInfo {
+	struct moduleInfo *pNext;	/* support for creating a linked module list */
+	int		iModVers;	/* Interface version of module */
+	eModType_t	eModType;	/* type of this module */
+	eModLinkType_t	eModLinkType;
+	uchar*		pszModName;	/* printable module name, e.g. for dprintf */
+	/* functions supported by all types of modules */
+	rsRetVal (*modInit)();		/* initialize the module */
+		/* be sure to support version handshake! */
+	rsRetVal (*modExit)();		/* called before termination or module unload */
+	/* below: parse a configuration line - return if processed
+	 * or not. If not, must be parsed to next module.
+	 */
+	rsRetVal (*parseConfigLine)(uchar **pConfLine);
+	/* below: create an instance of this module. Most importantly the module
+	 * can allocate instance memory in this call.
+	 */
+	rsRetVal (*createInstance)();
+	union	{
+		struct {/* data for input modules */
+			/* input modules come after output modules are finished, I am
+			 * currently not really thinking about them. rgerhards, 2007-07-19
+			 */
+		};
+		struct {/* data for output modules */
+			/* below: perform the configured action
+			 */
+			rsRetVal (*doAction)();
+		};
+	} mod;
+} modInfo_t;
+
+/* prototypes */
+
+#endif /* #ifndef MODULES_H_INCLUDED */
+/*
+ * vi:set ai:
+ */
-- 
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