1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/**
* mds — A micro-display server
* Copyright © 2014, 2015, 2016, 2017 Mattias Andrée (m@maandree.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 "signals.h"
#include "globals.h"
#include "slave.h"
#include "../mds-base.h"
#include <libmdsserver/linked-list.h>
#include <libmdsserver/macros.h>
#include <pthread.h>
/**
* Send a singal to all threads except the current thread
*
* @param signo The signal
*/
void
signal_all(int signo)
{
pthread_t current_thread;
ssize_t node;
slave_t *value;
current_thread = pthread_self();
if (!pthread_equal(current_thread, master_thread))
pthread_kill(master_thread, signo);
with_mutex (slave_mutex,
foreach_linked_list_node (slave_list, node) {
value = (slave_t*)(void*)(slave_list.values[node]);
if (pthread_equal(current_thread, value->thread) == 0)
pthread_kill(value->thread, signo);
}
);
}
|
