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/**
* mds — A micro-display server
* Copyright © 2014, 2015, 2016, 2017 Mattias Andrée (maandree@kth.se)
*
* 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"
/**
* Value of the ‘Message ID’ header for the next message
*/
uint32_t message_id = 2;
/**
* Buffer for received messages
*/
mds_message_t received;
/**
* Whether the server is connected to the display
*/
int connected = 1;
/**
* Protocol registry table
*/
hash_table_t reg_table;
/**
* Reusable buffer for data to send
*/
char *send_buffer = NULL;
/**
* The size of `send_buffer`
*/
size_t send_buffer_size = 0;
/**
* Used to temporarily store the old value when reallocating heap-allocations
*/
char *old;
/**
* The master thread
*/
pthread_t master_thread;
/**
* The number of running slaves
*/
size_t running_slaves = 0;
/**
* List of running slaves
*/
linked_list_t slave_list;
/**
* Mutex for slave data
*/
pthread_mutex_t slave_mutex;
/**
* Condition for slave data
*/
pthread_cond_t slave_cond;
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