From 1b7114310f135ca81dfdc228c1c188c731a2d6e6 Mon Sep 17 00:00:00 2001
From: David <dbphillipsnz@gmail.com>
Date: Sun, 30 Mar 2014 11:50:03 +1300
Subject: Moved src/* to ./

---
 freq_tray/getfreq.c | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 freq_tray/getfreq.c

(limited to 'freq_tray/getfreq.c')

diff --git a/freq_tray/getfreq.c b/freq_tray/getfreq.c
new file mode 100644
index 0000000..5ac3948
--- /dev/null
+++ b/freq_tray/getfreq.c
@@ -0,0 +1,129 @@
+/************************************************************************
+ * 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 "getfreq.h"
+#include "getcore.h"
+#include "math.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+/* [CORE][FREQUENCY NUMBER] */
+char AVAILABLE_FREQUENCIES[999][50][13];
+int NUMBER_OF_AVAILABLE_FREQUENCIES;
+
+void gf_init()
+{
+	gchar freq_string[500];
+
+	int i = 0;
+	int j = 0;
+	for(i = 0; i < gc_number(); ++i)
+	{
+		memset(freq_string, '\0', 500);
+
+		// Get available governor freqs. If no governor, try next cpu
+		if (gf_available(i, freq_string, 500) == -1)
+			continue;
+
+		/* go through every frequency in freq_string */
+		j = 0;
+		gchar* curr = &freq_string[0];
+		gchar* end_of_curr = g_strstr_len(curr, strlen(curr), " ");
+		while(end_of_curr)
+		{
+			memset(AVAILABLE_FREQUENCIES[i][j], '\0', 13);
+			memmove(AVAILABLE_FREQUENCIES[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_FREQUENCIES = j;
+}
+
+int gf_current(int core)
+{
+	FILE* fd;
+	char buff[13];
+	char path[80];
+	char corestr[4];
+	int freq;
+
+	sprintf(corestr, "%i", core);
+
+	sprintf(path, "/sys/devices/system/cpu/cpu%s/cpufreq/scaling_cur_freq", corestr);
+
+	if(!(fd = fopen(path, "r")))
+	return -1;
+
+	fgets(buff, 13, fd);
+
+	freq = atoi(buff);
+	fclose(fd);
+	return freq;
+}
+
+int gf_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_frequencies", corestr);
+
+	if(!(fd = fopen(path, "r")))
+		return -1;
+
+	fgets(out, size, fd);
+
+	fclose(fd);
+	return 0;
+}
+
+void gf_get_frequency_label(int freq, char* out)
+{
+	int i = 0;
+	while(freq/pow(10, i) >= 1)
+	  ++i;
+
+	if(i == 7)
+		sprintf(out, "%.2f GHz", freq/pow(10, i-1));
+	else
+		sprintf(out, "%.2d MHz", freq/1000);
+}
+
+char* gf_freqa(int core, int index)
+{
+	return AVAILABLE_FREQUENCIES[core][index];
+}
+
+int gf_freqi(int core, int index)
+{
+	return atoi(gf_freqa(core, index));
+}
+
+int gf_number()
+{
+	return NUMBER_OF_AVAILABLE_FREQUENCIES;
+}
-- 
cgit v1.1