diff options
Diffstat (limited to 'trayfreq_set.c')
| -rw-r--r-- | trayfreq_set.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/trayfreq_set.c b/trayfreq_set.c deleted file mode 100644 index 02b0eef..0000000 --- a/trayfreq_set.c +++ /dev/null @@ -1,160 +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 * - * <http://www.gnu.org/licenses/>. * - ************************************************************************/ - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <libintl.h> -#include <locale.h> - -#include "getfreq.h" -#include "getcore.h" -#include "common.h" - -#define FILE_PATH_STRING_SIZE 100 - -#define ARG_CORE 0x1 -#define ARG_GOV 0x2 -#define ARG_FREQ 0x4 -typedef struct { - char present; - char *core; - char *governor; - char *frequency; -} argument_summary; - -char write_str_to_file(const char *file, const char *data, const char *core) -{ - FILE *fd; - char file_path[FILE_PATH_STRING_SIZE]; - - // Prepare file path - memset(file_path, '\0', sizeof(file_path)); - sprintf(file_path, "/sys/devices/system/cpu/cpu%d/cpufreq/%s", atoi(core), file ); - - // Try to open file and write data to it - if ( (fd = fopen(file_path, "w")) != NULL ) - { - debug("Writing '%s' to '%s'\n",data,file_path); - fprintf(fd, data); - fclose(fd); - return 1; - } - - // Fallthrough: File couldn't be opened for writing - fprintf(stderr, _("FAILED: Couldn't open %s for writing\n") , file_path); - return 0; -} - - -#define set_freq_max(freq,core) write_str_to_file("scaling_max_freq",freq,core) -#define set_freq_min(freq,core) write_str_to_file("scaling_min_freq",freq,core) -#define set_speed(freq,core) write_str_to_file("scaling_setspeed",freq,core) -#define set_gov(gov,core) write_str_to_file("scaling_governor",gov,core) - -void get_argument_summary(int argc, char **argv, argument_summary *argsum) -{ - int arg; - - // Check for -{c,g,f} xyz - for ( arg = 1; arg < argc-1; arg+=2 ) - { - // Can't have empty argument - if ( strlen(argv[arg+1]) != 0 ) - { - if ( strcmp(argv[arg], "-c") == 0 ) - { - // Found -c with an arg - debug("Found -c with arg '%s'\n",argv[arg+1]); - argsum->present |= ARG_CORE; - argsum->core = (char*)(argv[arg+1]); - continue; - } - - if ( strcmp(argv[arg], "-f") == 0 ) - { - // Found -f with an arg - debug("Found -f with arg '%s'\n",argv[arg+1]); - argsum->present |= ARG_FREQ; - argsum->frequency = (char*)(argv[arg+1]); - continue; - } - - if ( strcmp(argv[arg], "-g") == 0 ) - { - // Found -g with an arg - debug("Found -g with arg '%s'\n",argv[arg+1]); - argsum->present |= ARG_GOV; - argsum->governor = (char*)(argv[arg+1]); - //continue; - } - } - } -} - -int main(int argc, char *argv[]) -{ - setlocale(LC_ALL,""); - bindtextdomain("trayfreq",LOCALEDIR); - textdomain("trayfreq"); - - debug("Set gettext up\n"); - - gc_init(); - gf_init(); - - argument_summary args; - memset(&args, 0, sizeof(args)); - - // If unusual number of args, give up now - if (argc == 5) - { - - debug ("Checking UID\n"); - if (getuid() != 0) - fprintf(stderr,"Warning: running as UID %d, not 0\n",getuid() ); - - get_argument_summary(argc, argv, &args); - - debug("Correct number of command line arguments\n"); - debug("-c: %s -g: %s -f: %s\n", (args.present | ARG_CORE )? "Yes":"No", - (args.present | ARG_GOV )? "Yes":"No", - (args.present | ARG_FREQ )? "Yes":"No" ); - debug("Core: %s\n",args.core); - debug("Gov : %s\n",args.governor); - debug("Freq: %s\n",args.frequency); - - if ( args.present == ( ARG_CORE | ARG_GOV ) ) - { - debug("Changing governor\n"); - return set_gov(args.governor , args.core); - } - - if ( args.present == ( ARG_CORE | ARG_FREQ ) ) - { - debug("Changing frequency\n"); - return set_gov("userspace", args.core) | set_speed(args.frequency, args.core); - } - } - // Fall through to here if no valid argument combination - debug("Fell through, showing command usage\n"); - fprintf(stderr, _("%s {-f frequency|-g governor} -c core\n"), argv[0] ); - return 1; -} |