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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* CPUGovernorService.cpp
*
* Created on: Feb 1, 2021
* Author: emanoil
*
* hardwarecontrol Copyright (C) 2021 trinity desktop development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "CPUGovernorService.h"
CPUGovernorService::CPUGovernorService(TQT_DBusConnection &conn)
: DeviceServiceBase(conn)
{
// TODO Auto-generated constructor stub
}
CPUGovernorService::~CPUGovernorService()
{
// TODO Auto-generated destructor stub
}
/*!
* Implement virtual methods
*
*/
bool CPUGovernorService::CanSetCPUGovernor(TQ_INT32 cpu, bool& value, TQT_DBusError& error) {
// do something
TQString dev = TQString("/sys/devices/system/cpu/cpu%1/cpufreq/scaling_governor").arg(cpu);
if ((cpu>-1)) {
value = canSetDeviceValue(dev, error);
} else {
error = TQT_DBusError::stdInvalidArgs(TQString ("Invalid argument cpu: %1, governor: %2").arg(cpu).arg(dev));
}
if (error.isValid()) {
tqDebug(error.message().local8Bit());
return false;
}
return true;
}
bool CPUGovernorService::SetCPUGovernor(TQ_INT32 cpu, const TQString& governor, bool& value, TQT_DBusError& error) {
TQString dev = TQString("/sys/devices/system/cpu/cpu%1/cpufreq/scaling_governor").arg(cpu);
if ((cpu>-1) && !governor.isEmpty()) {
value = setDeviceValue(dev, governor, error);
} else {
error = TQT_DBusError::stdInvalidArgs(TQString ("Invalid argument cpu: %1, governor: %2").arg(cpu).arg(governor));
}
if (error.isValid()) {
tqDebug(error.message().local8Bit());
return false;
}
return true;
}
void CPUGovernorService::handleMethodReply(const TQT_DBusMessage& reply) {
m_connection->send(reply);
}
|
