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authorDavid <dbphillipsnz@gmail.com>2014-02-13 19:00:50 +1300
committerDavid <dbphillipsnz@gmail.com>2014-02-13 19:00:50 +1300
commit68f5774cb6a8a8a31f6f530b99fdcb7f1c5695fa (patch)
tree5b30d5b911ad1210031b62328b9a503fd1d70155 /src/getcore.c
downloadparamano-68f5774cb6a8a8a31f6f530b99fdcb7f1c5695fa.tar.xz
First commit, only original (broken) source
Diffstat (limited to 'src/getcore.c')
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diff --git a/src/getcore.c b/src/getcore.c
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+/************************************************************************
+ * 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;
+}