From df3ee03d3814ba51e0d09f90f419a5f9650e2105 Mon Sep 17 00:00:00 2001 From: David Date: Fri, 28 Mar 2014 23:41:51 +1300 Subject: A night full of rewriting and tidying --- src/freq_tray/getcore.c | 50 +++++++++++++++++++ src/freq_tray/getcore.h | 25 ++++++++++ src/freq_tray/getfreq.c | 129 ++++++++++++++++++++++++++++++++++++++++++++++++ src/freq_tray/getfreq.h | 31 ++++++++++++ src/freq_tray/getgov.c | 108 ++++++++++++++++++++++++++++++++++++++++ src/freq_tray/getgov.h | 28 +++++++++++ 6 files changed, 371 insertions(+) create mode 100644 src/freq_tray/getcore.c create mode 100644 src/freq_tray/getcore.h create mode 100644 src/freq_tray/getfreq.c create mode 100644 src/freq_tray/getfreq.h create mode 100644 src/freq_tray/getgov.c create mode 100644 src/freq_tray/getgov.h (limited to 'src/freq_tray') diff --git a/src/freq_tray/getcore.c b/src/freq_tray/getcore.c new file mode 100644 index 0000000..a2ee3d3 --- /dev/null +++ b/src/freq_tray/getcore.c @@ -0,0 +1,50 @@ +/************************************************************************ + * 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 "getcore.h" + +#include +#include +#include + +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; +} diff --git a/src/freq_tray/getcore.h b/src/freq_tray/getcore.h new file mode 100644 index 0000000..541d789 --- /dev/null +++ b/src/freq_tray/getcore.h @@ -0,0 +1,25 @@ +/************************************************************************ + * 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 * + * . * + ************************************************************************/ + +#ifndef GETCORE_H +#define GETCORE_H 1 + +void gc_init(); +int gc_number(); + +#endif diff --git a/src/freq_tray/getfreq.c b/src/freq_tray/getfreq.c new file mode 100644 index 0000000..5ac3948 --- /dev/null +++ b/src/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 * + * . * + ************************************************************************/ + +#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() +{ + 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; +} diff --git a/src/freq_tray/getfreq.h b/src/freq_tray/getfreq.h new file mode 100644 index 0000000..a1cbd92 --- /dev/null +++ b/src/freq_tray/getfreq.h @@ -0,0 +1,31 @@ +/************************************************************************ + * 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 * + * . * + ************************************************************************/ + +#ifndef GETFREQ_H +#define GETFREQ_H 1 + +void gf_init(); +int gf_current(int core); +int gf_available(int core, char* out, int size); +void gf_get_frequency_label(int freq, char* out); +char* gf_freqa(int core, int index); +int gf_freqi(int core, int index); +int gf_number(); + + +#endif diff --git a/src/freq_tray/getgov.c b/src/freq_tray/getgov.c new file mode 100644 index 0000000..cbb571c --- /dev/null +++ b/src/freq_tray/getgov.c @@ -0,0 +1,108 @@ +/************************************************************************ + * 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 "getgov.h" +#include "getcore.h" + +#include +#include +#include +#include + +/* [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; +} diff --git a/src/freq_tray/getgov.h b/src/freq_tray/getgov.h new file mode 100644 index 0000000..b4fdc29 --- /dev/null +++ b/src/freq_tray/getgov.h @@ -0,0 +1,28 @@ +/************************************************************************ + * 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 * + * . * + ************************************************************************/ + +#ifndef GETGOV_H +#define GETGOV_H 1 + +void gg_init(); +int gg_current(int core, char* out, int size); +int gg_available(int core, char* out, int size); +char* gg_gov(int core, int index); +int gg_number(); + +#endif -- cgit v1.1