/* * Ouroboros - Copyright (C) 2016 - 2017 * * The IPC Resource Manager - Application Instance Table * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@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); void api_entry_cancel(struct api_entry * e); int api_entry_add_name(struct api_entry * e, char * name); void api_entry_del_name(struct api_entry * e, const 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 */