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/**
* mds — A micro-display server
* Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MDS_MDS_SERVER_GLOBALS_H
#define MDS_MDS_SERVER_GLOBALS_H
#include <libmdsserver/linked-list.h>
#include <libmdsserver/hash-table.h>
#include <libmdsserver/fd-table.h>
#include <signal.h>
#include <pthread.h>
#include <stdint.h>
#define MDS_SERVER_VARS_VERSION 0
/**
* Number of elements in `argv`
*/
extern int argc;
/**
* Command line arguments
*/
extern char** argv;
/**
* The program run state, 1 when running, 0 when shutting down
*/
extern volatile sig_atomic_t running;
/**
* Non-zero when the program is about to re-exec.
* Most at all times be at least as true as `terminating`.
*/
extern volatile sig_atomic_t reexecing;
/**
* Non-zero when the program is about to terminate
*/
extern volatile sig_atomic_t terminating;
/**
* The number of running slaves
*/
extern size_t running_slaves;
/**
* Mutex for slave data
*/
extern pthread_mutex_t slave_mutex;
/**
* Condition for slave data
*/
extern pthread_cond_t slave_cond;
/**
* The thread that runs the master loop
*/
extern pthread_t master_thread;
/**
* Map from client socket file descriptor to all information (client_t)
*/
extern fd_table_t client_map;
/**
* List of client information (client_t)
*/
extern linked_list_t client_list;
/**
* The next free ID for a client
*/
extern uint64_t next_client_id;
/**
* The next free ID for a message modifications
*/
extern uint64_t next_modify_id;
/**
* Mutex for message modification
*/
extern pthread_mutex_t modify_mutex;
/**
* Condition for message modification
*/
extern pthread_cond_t modify_cond;
/**
* Map from modification ID to waiting client
*/
extern hash_table_t modify_map;
#endif
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