/Users/maurits/Documents/studie/afstuderen/biosphere/daemon/module.h

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/*
 * Author: MA Hartman
 * Date: feb 14, 2007
 * 
 * Function:
 * Module subsystem which loads and unloads pluggable modules.
 * 
 * License information:
 * 
 * Copyright (c) 2006 Maurits Hartman
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 */
 
#ifndef MODULE_H
#define MODULE_H

#include <biosphere_module.h>
#include <list.h>

#include <apr_pools.h>
#include <apr_dso.h>
#include <apr_time.h>

typedef struct module_info {
        const char                 *name;
        apr_dso_handle_t   *modh;
        bs_module                  *def;
        bs_definition      *services;
        apr_time_t                      time_loaded;
} module_info;


bs_status load_module(const char *name);

bs_status unload_module(const char *name);

bs_status unload_all_modules(void);

bs_status init_module(apr_pool_t *mp);

bs_module *get_module_info(const char *name);

bs_status get_module_descriptions(bs_list *names, 
                bs_list *fnames, bs_list *versions, bs_list *descriptions);

#define module_is_loaded(m) (get_module_info(m) != NULL)

#endif /*MODULE_H_*/

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