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/*
* Ouroboros - Copyright (C) 2016 - 2017
*
* The IPC Resource Manager - Application Instance Table
*
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
*
* 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 OUROBOROS_IRMD_API_TABLE_H
#define OUROBOROS_IRMD_API_TABLE_H
#include "utils.h"
#include <unistd.h>
#include <pthread.h>
enum api_state {
API_NULL = 0,
API_INIT,
API_SLEEP,
API_WAKE,
API_DESTROY
};
struct api_entry {
struct list_head next;
pid_t api;
char * apn; /* application process instantiated */
char * daf_name; /* DAF this AP-I belongs to */
struct list_head names; /* names for which api accepts flows */
struct reg_entry * re; /* reg_entry for which a flow arrived */
/* the api will block on this */
enum api_state state;
pthread_cond_t state_cond;
pthread_mutex_t state_lock;
};
struct api_entry * api_entry_create(pid_t api,
char * apn);
void api_entry_destroy(struct api_entry * e);
int api_entry_sleep(struct api_entry * e);
void api_entry_wake(struct api_entry * e,
struct reg_entry * re);
int api_entry_add_name(struct api_entry * e,
char * name);
void api_entry_del_name(struct api_entry * e,
char * name);
int api_table_add(struct list_head * api_table,
struct api_entry * e);
void api_table_del(struct list_head * api_table,
pid_t api);
struct api_entry * api_table_get(struct list_head * api_table,
pid_t api);
#endif /* OUROBOROS_IRMD_API_TABLE_H */
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