blob: 493f1f7d468c3c11c80905987f87e2c2eda11ee7 (
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
47
48
49
50
51
|
/*
* Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "common.h"
#include <systemd/sd-daemon.h>
#include <stdlib.h>
/* In case of watchdog based on systemd sd_notify,
* runtime registration does not support.
* Thus, just check whether the watchdog is enabled or not*/
int _aw_register(unsigned int timeout)
{
if ( sd_watchdog_enabled(0, NULL) )
return 0;
else
return -1;
}
/* NOT Support for systemd backend */
int _aw_control(aw_op_e op, void *data)
{
return -ENOTSUP;
}
int _aw_notify(void)
{
int err;
err = sd_notify(0, "WATCHDOG=1");
if(err == 0)
return -ECOMM;
else if(err > 0)
err = 0;
return err;
}
|
