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/*****************************************************************************
*
* NEBMODULES.H - Include file for event broker modules
*
* Copyright (c) 1999-2009 Ethan Galstad (egalstad@nagios.org)
* Copyright (c) 2009-2010 Icinga Development Team (http://www.icinga.org)
*
* 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
#ifdef __cplusplus
extern "C" {
#endif
/***** MODULE VERSION INFORMATION *****/
#define NEB_API_VERSION(x) int __neb_api_version = x;
#define CURRENT_NEB_API_VERSION 3
/***** 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 *args;
char *info[NEBMODULE_MODINFO_NUMITEMS];
int should_be_loaded;
int is_currently_loaded;
#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
#ifdef HAVE_PTHREAD_H
pthread_t thread_id;
#endif
struct nebmodule_struct *next;
}nebmodule;
/***** MODULE FUNCTIONS *****/
int neb_set_module_info(void *,int,char *);
#ifdef __cplusplus
}
#endif
#endif
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