blob: 41c83134fab90118755c2b4d14673e9f2c9cc0f0 (
plain)
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
|
/*
Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>
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 "port/sys.h"
#include "port/sys_internal.h"
#include "errors.h"
#include "log/log.h"
#include "log/messages.h"
#include "network/network.h"
#include "port/unistd.h"
#include <fcntl.h> /* for fcntl and F_* flags */
wolf_error_t wolf_network_set_nonblocking( int fd ) {
int flags;
flags = fcntl( fd, F_GETFL, 0 /* ignored */ );
if( flags < 0 ) {
return WOLF_ERR_INTERNAL;
}
flags |= O_NONBLOCK;
flags = fcntl( fd, F_SETFL, flags );
if( flags < 0 ) {
return WOLF_ERR_INTERNAL;
}
return WOLF_OK;
}
|