blob: f1eb7d75fd0433571c2856d89eef21e2deac5efa (
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
52
|
/************************************************************************
* This file is part of trayfreq. *
* *
* trayfreq 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. *
* *
* trayfreq 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 trayfreq. If not, see <http://www.gnu.org/licenses/>. *
************************************************************************/
#include "getcore.h"
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
int NUMBER_OF_CORES;
static gboolean core_exists(int core)
{
FILE* fd;
char path[80];
char corestr[4];
sprintf(corestr, "%i", core);
sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_cur_freq", corestr);
if(!(fd = fopen(path, "r")))
return FALSE;
return TRUE;
}
void gc_init()
{
NUMBER_OF_CORES = 0;
while(core_exists(NUMBER_OF_CORES))
++NUMBER_OF_CORES;
}
int gc_number()
{
return NUMBER_OF_CORES;
}
|
