/* * Ouroboros - Copyright (C) 2016 - 2017 * * IPC process structure * * 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 IPCPD_IPCP_H #define IPCPD_IPCP_H #include <ouroboros/config.h> #include <ouroboros/irm_config.h> #include "shim-data.h" #include <pthread.h> #include <time.h> enum ipcp_state { IPCP_NULL = 0, IPCP_INIT, IPCP_OPERATIONAL, IPCP_SHUTDOWN }; struct ipcp_ops { int (* ipcp_bootstrap)(struct dif_config * conf); int (* ipcp_enroll)(char * dif_name); int (* ipcp_name_reg)(char * name); int (* ipcp_name_unreg)(char * name); int (* ipcp_name_query)(char * name); int (* ipcp_flow_alloc)(int fd, char * dst_ap_name, qoscube_t qos); int (* ipcp_flow_alloc_resp)(int fd, int response); int (* ipcp_flow_dealloc)(int fd); }; struct ipcp { int irmd_api; char * name; enum ipcp_type type; char * dif_name; uint64_t dt_addr; struct ipcp_ops * ops; int irmd_fd; struct shim_data * shim_data; enum ipcp_state state; pthread_rwlock_t state_lock; pthread_mutex_t state_mtx; pthread_cond_t state_cond; int sockfd; char * sock_path; int alloc_id; pthread_cond_t alloc_cond; pthread_mutex_t alloc_lock; pthread_t * threadpool; struct bmp * thread_ids; size_t max_threads; size_t threads; pthread_cond_t threads_cond; pthread_mutex_t threads_lock; pthread_t tpm; } ipcpi; int ipcp_init(int argc, char ** argv, enum ipcp_type type, struct ipcp_ops * ops); int ipcp_boot(void); void ipcp_shutdown(void); void ipcp_fini(void); void ipcp_set_state(enum ipcp_state state); enum ipcp_state ipcp_get_state(void); int ipcp_wait_state(enum ipcp_state state, const struct timespec * timeout); int ipcp_parse_arg(int argc, char * argv[]); #endif