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-rw-r--r--src/freq_tray/getcore.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/freq_tray/getcore.c b/src/freq_tray/getcore.c
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+++ b/src/freq_tray/getcore.c
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+/************************************************************************
+ * This file is part of trayfreq-archlinux. *
+ * *
+ * trayfreq-archlinux 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-archlinux 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-archlinux. 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);
+
+ return (gboolean)(fd = fopen(path, "r"));
+}
+
+void gc_init()
+{
+ NUMBER_OF_CORES = 0;
+ while(core_exists(++NUMBER_OF_CORES));
+}
+
+
+/* to do */
+int gc_number()
+{
+ return NUMBER_OF_CORES;
+}