From 68f5774cb6a8a8a31f6f530b99fdcb7f1c5695fa Mon Sep 17 00:00:00 2001
From: David <dbphillipsnz@gmail.com>
Date: Thu, 13 Feb 2014 19:00:50 +1300
Subject: First commit, only original (broken) source

---
 src/getgov.c | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/getgov.c

(limited to 'src/getgov.c')

diff --git a/src/getgov.c b/src/getgov.c
new file mode 100644
index 0000000..9d9620b
--- /dev/null
+++ b/src/getgov.c
@@ -0,0 +1,108 @@
+/************************************************************************
+ * 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 "getgov.h"
+#include "getcore.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+/* [CORE][GOVERNOR NUMBER] */
+gchar AVAILABLE_GOVERNORS[999][50][13];
+gint NUMBER_OF_AVAILABLE_GOVERNORS;
+
+void gg_init()
+{
+  gchar gov_string[500];
+
+  int i = 0;
+  int j = 0;
+  for(i = 0; i < gc_number(); ++i)
+    {
+      memset(gov_string, '\0', 500);
+      gg_available(i, gov_string, 500);
+
+      /* go through every governor in gov_string */
+      j = 0;
+      gchar* curr = &gov_string[0];
+      gchar* end_of_curr = g_strstr_len(curr, strlen(curr), " ");
+      while(end_of_curr)
+	{
+	  memset(AVAILABLE_GOVERNORS[i][j], '\0', 13);
+	  memmove(AVAILABLE_GOVERNORS[i][j], curr, end_of_curr - curr);
+
+	  curr = end_of_curr+1;
+	  end_of_curr = g_strstr_len(curr, strlen(curr), " ");
+	  ++j;
+	}
+    }
+  NUMBER_OF_AVAILABLE_GOVERNORS = j;
+}
+
+int gg_current(int core, char* out, int size)
+{
+  FILE* fd;
+  char path[80];
+  char corestr[4];
+
+  sprintf(corestr, "%i", core);
+
+  sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_governor", corestr);
+
+  if(!(fd = fopen(path, "r")))
+    return -1;
+
+  fgets(out, size, fd);
+
+  /* remove newline at the end */
+  gchar* newline = g_strrstr(out, "\n");
+  *newline = '\0';
+
+  fclose(fd);
+  return 0;
+}
+
+int gg_available(int core, char* out, int size)
+{
+  FILE* fd;
+  char path[80];
+  char corestr[4];
+
+  sprintf(corestr, "%i", core);
+
+  sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_available_governors", corestr);
+
+  if(!(fd = fopen(path, "r")))
+    return -1;
+
+  fgets(out, size, fd);
+
+  fclose(fd);
+  return 0;
+}
+
+char* gg_gov(int core, int index)
+{
+  return AVAILABLE_GOVERNORS[core][index];
+}
+
+int gg_number()
+{
+  return NUMBER_OF_AVAILABLE_GOVERNORS;
+}
-- 
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