diff options
Diffstat (limited to 'getgov.c')
| -rw-r--r-- | getgov.c | 53 |
1 files changed, 26 insertions, 27 deletions
@@ -1,18 +1,18 @@ /************************************************************************ - * This file is part of paramano. * + * This file is part of Paramano. * * * - * paramano is free software; you can redistribute it and/or * + * Paramano 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. * * * - * paramano is distributed in the hope that it will be useful, * + * Paramano 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 paramano. If not, see * + * along with Paramano. If not, see * * <http://www.gnu.org/licenses/>. * ************************************************************************/ @@ -38,7 +38,7 @@ void gg_init() gchar gov_string[500]; int i = 0; total_governors = 0; - for(i = 0; i < gc_number(); ++i) + for (i = 0; i < gc_number(); ++i) { memset(gov_string, '\0', sizeof(gov_string) ); gg_available(i, gov_string, sizeof(gov_string) ); @@ -46,7 +46,7 @@ void gg_init() // go through every governor in gov_string gchar* curr = (char*)&gov_string; gchar* end_of_curr = g_strstr_len(curr, strlen(curr), " "); - while(end_of_curr) + while (end_of_curr) { memset(governors[i][total_governors], '\0', 13); memmove(governors[i][total_governors], curr, end_of_curr - curr); @@ -62,51 +62,50 @@ void gg_init() /*********************************************************************** * Populate out with current governor for core **********************************************************************/ -int gg_current(int core, char* out, int size) +bool gg_current(int core, char* out, int size) { FILE* fd; - char path[FILE_PATH_SIZE]; + char *path; + asprintf(&path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", core); - sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_governor", core); - - if(!(fd = fopen(path, "r"))) + if (!(fd = check_for_file(path))) { - debug("Couldn't open '%s'\n",path); - return -1; + free(path); + return false; } fgets(out, size, fd); - // Chomp + + // Get first line gchar* newline = g_strrstr(out, "\n"); *newline = '\0'; debug("Current gov for core %d is '%s'\n",core,out); fclose(fd); - return 0; + free(path); + return true; } /*********************************************************************** - * Populate out with number of available cores + * Populate `out` with number of available cores **********************************************************************/ -int gg_available(int core, char* out, int size) +bool gg_available(int core, char* out, int size) { - FILE* fd; - char path[80]; + char *path; + FILE *fd; + asprintf(&path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_available_governors", core); - sprintf(path, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_available_governors", core); - - if(!(fd = fopen(path, "r"))) + if (!(fd = check_for_file(path))) { - debug("Couldn't open '%s'\n",path); - return -1; + free(path); + return false; } - fgets(out, size, fd); - fclose(fd); - return 0; + free(path); + return true; } |