From 68f5774cb6a8a8a31f6f530b99fdcb7f1c5695fa Mon Sep 17 00:00:00 2001 From: David Date: Thu, 13 Feb 2014 19:00:50 +1300 Subject: First commit, only original (broken) source --- src/getcore.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 src/getcore.c (limited to 'src/getcore.c') diff --git a/src/getcore.c b/src/getcore.c new file mode 100644 index 0000000..f1eb7d7 --- /dev/null +++ b/src/getcore.c @@ -0,0 +1,52 @@ +/************************************************************************ + * This file is part of trayfreq. * + * * + * trayfreq 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 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. 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); + + if(!(fd = fopen(path, "r"))) + return FALSE; + + return TRUE; +} + +void gc_init() +{ + NUMBER_OF_CORES = 0; + while(core_exists(NUMBER_OF_CORES)) + ++NUMBER_OF_CORES; +} + +int gc_number() +{ + return NUMBER_OF_CORES; +} -- cgit v1.1