From 55da9c20452dd62db8fb776d4fee8f16a967281d Mon Sep 17 00:00:00 2001 From: David Date: Sat, 10 May 2014 13:31:43 +1200 Subject: Better makefile (I got sidetracked) --- freq_tray/getfreq.c | 137 ---------------------------------------------------- 1 file changed, 137 deletions(-) delete mode 100644 freq_tray/getfreq.c (limited to 'freq_tray/getfreq.c') diff --git a/freq_tray/getfreq.c b/freq_tray/getfreq.c deleted file mode 100644 index 4b00775..0000000 --- a/freq_tray/getfreq.c +++ /dev/null @@ -1,137 +0,0 @@ -/************************************************************************ - * 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 * - * . * - ************************************************************************/ - -#include "getfreq.h" -#include "getcore.h" -#include "math.h" - -#include -#include -#include -#include - -/* [CORE][FREQUENCY NUMBER] */ -char AVAILABLE_FREQUENCIES[999][50][13]; -int NUMBER_OF_AVAILABLE_FREQUENCIES; - -void gf_init() -{ - // TO DO : get rid of magic constants - 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) - { - debug("Couldn't find gov on core %d\n",i); - 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; - debug("Found %d frequencies\n",j); -} - -int gf_current(int core) -{ - FILE* fd; - char buff[13]; - char path[80]; - int freq; - - sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", core); - - if(!(fd = fopen(path, "r"))) - { - debug("Couldn't open '%s'\n",path); - return -1; - } - - fgets(buff, 13, fd); - - freq = atoi(buff); - fclose(fd); - debug("Found freq %d on core %d\n",freq,core); - return freq; -} - -int gf_available(int core, char* out, int size) -{ - FILE* fd; - char path[80]; - - sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_available_frequencies", core); - - if(!(fd = fopen(path, "r"))) - { - debug("Couldn't open '%s'\n",path); - 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); - - debug("Prepared freq label '%s' for freq %d\n",out,freq); -} - -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