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/**
* mds — A micro-display server
* Copyright © 2014, 2015, 2016 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/>.
*/
#include "globals.h"
/**
* The program run state, 1 when running, 0 when shutting down
*/
volatile sig_atomic_t running = 1;
/**
* The number of running slaves
*/
size_t running_slaves = 0;
/**
* Mutex for slave data
*/
pthread_mutex_t slave_mutex;
/**
* Condition for slave data
*/
pthread_cond_t slave_cond;
/**
* Map from client socket file descriptor to all information (`client_t`)
*/
fd_table_t client_map;
/**
* List of client information (`client_t`)
*/
linked_list_t client_list;
/**
* The next free ID for a client
*/
uint64_t next_client_id = 1;
/**
* The next free ID for a message modifications
*/
uint64_t next_modify_id = 1;
/**
* Mutex for message modification
*/
pthread_mutex_t modify_mutex;
/**
* Condition for message modification
*/
pthread_cond_t modify_cond;
/**
* Map from modification ID to waiting client
*/
hash_table_t modify_map;
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