1 files changed, 51 insertions, 0 deletions
diff --git a/getcore.c b/getcore.c
new file mode 100644
index 0000000..ad4878f
--- /dev/null
+++ b/getcore.c
@@ -0,0 +1,51 @@
+/************************************************************************
+ * 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>
+
+unsigned int NUMBER_OF_CORES;
+
+static gboolean core_exists(unsigned int core)
+{
+	FILE* fd;
+	char path[80];
+	char corestr[4];
+
+	sprintf(corestr, "%d", core);
+	sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_cur_freq", corestr);
+	debug("Checking if core %d exists by opening '%s'\n",core,path);
+	return (gboolean)(fd = fopen(path, "r"));
+}
+
+void gc_init()
+{
+	NUMBER_OF_CORES = 0;
+	while(core_exists(++NUMBER_OF_CORES));
+	debug("Found %d cores\n",NUMBER_OF_CORES);
+}
+
+
+/* to do */
+int gc_number()
+{
+	return NUMBER_OF_CORES;
+}