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nagios4/nebmodules.h

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+/*****************************************************************************
+ *
+ * NEBMODULES.H - Include file for event broker modules
+ *
+ *
+ * License:
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *****************************************************************************/
+
+#ifndef _NEBMODULES_H
+#define _NEBMODULES_H
+
+#include "common.h"
+NAGIOS_BEGIN_DECL
+
+	/***** MODULE VERSION INFORMATION *****/
+
+#define NEB_API_VERSION(x) int __neb_api_version = x;
+#define CURRENT_NEB_API_VERSION    4
+
+
+
+	/***** MODULE INFORMATION *****/
+
+#define NEBMODULE_MODINFO_NUMITEMS  6
+#define NEBMODULE_MODINFO_TITLE     0
+#define NEBMODULE_MODINFO_AUTHOR    1
+#define NEBMODULE_MODINFO_COPYRIGHT 2
+#define NEBMODULE_MODINFO_VERSION   3
+#define NEBMODULE_MODINFO_LICENSE   4
+#define NEBMODULE_MODINFO_DESC      5
+
+
+
+	/***** MODULE LOAD/UNLOAD OPTIONS *****/
+
+#define NEBMODULE_NORMAL_LOAD       0    /* module is being loaded normally */
+#define NEBMODULE_REQUEST_UNLOAD    0    /* request module to unload (but don't force it) */
+#define NEBMODULE_FORCE_UNLOAD      1    /* force module to unload */
+
+
+
+	/***** MODULES UNLOAD REASONS *****/
+
+#define NEBMODULE_NEB_SHUTDOWN      1    /* event broker is shutting down */
+#define NEBMODULE_NEB_RESTART       2    /* event broker is restarting */
+#define NEBMODULE_ERROR_NO_INIT     3    /* _module_init() function was not found in module */
+#define NEBMODULE_ERROR_BAD_INIT    4    /* _module_init() function returned a bad code */
+#define NEBMODULE_ERROR_API_VERSION 5    /* module version is incompatible with current api */
+
+
+
+/***** MODULE STRUCTURES *****/
+
+/* NEB module structure */
+typedef struct nebmodule_struct {
+	char            *filename;
+	char            *dl_file; /* the file we actually loaded */
+	char            *args;
+	char            *info[NEBMODULE_MODINFO_NUMITEMS];
+	int             should_be_loaded;
+	int             is_currently_loaded;
+	int             core_module;
+#ifdef USE_LTDL
+	lt_dlhandle     module_handle;
+	lt_ptr          init_func;
+	lt_ptr          deinit_func;
+#else
+	void            *module_handle;
+	void            *init_func;
+	void            *deinit_func;
+#endif
+	struct nebmodule_struct *next;
+	} nebmodule;
+
+
+/***** MODULE FUNCTIONS *****/
+int neb_set_module_info(void *, int, char *);
+
+NAGIOS_END_DECL
+#endif