diff options
| author | Perberos <[email protected]> | 2011-11-14 18:24:48 -0300 |
|---|---|---|
| committer | Perberos <[email protected]> | 2011-11-14 18:24:48 -0300 |
| commit | 312ba610a1e98fc656fb58178227d7d45a64494e (patch) | |
| tree | 54a3c2b6084c80e63fb0526c6e7b8e01627acbd7 /cpufreq/src/cpufreq-monitor-cpuinfo.c | |
| download | mate-applets-312ba610a1e98fc656fb58178227d7d45a64494e.tar.bz2 mate-applets-312ba610a1e98fc656fb58178227d7d45a64494e.tar.xz | |
initial
Diffstat (limited to 'cpufreq/src/cpufreq-monitor-cpuinfo.c')
| -rw-r--r-- | cpufreq/src/cpufreq-monitor-cpuinfo.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/cpufreq/src/cpufreq-monitor-cpuinfo.c b/cpufreq/src/cpufreq-monitor-cpuinfo.c new file mode 100644 index 00000000..59585d8a --- /dev/null +++ b/cpufreq/src/cpufreq-monitor-cpuinfo.c @@ -0,0 +1,134 @@ +/* + * MATE CPUFreq Applet + * Copyright (C) 2004 Carlos Garcia Campos <[email protected]> + * + * This library 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 2 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Authors : Carlos Garc�a Campos <[email protected]> + */ + +#include <glib.h> +#include <glib/gi18n.h> + +#include <string.h> +#include <stdio.h> + +#include "cpufreq-monitor-cpuinfo.h" +#include "cpufreq-utils.h" + +static void cpufreq_monitor_cpuinfo_class_init (CPUFreqMonitorCPUInfoClass *klass); + +static gboolean cpufreq_monitor_cpuinfo_run (CPUFreqMonitor *monitor); + +G_DEFINE_TYPE (CPUFreqMonitorCPUInfo, cpufreq_monitor_cpuinfo, CPUFREQ_TYPE_MONITOR) + +static void +cpufreq_monitor_cpuinfo_init (CPUFreqMonitorCPUInfo *monitor) +{ +} + +static void +cpufreq_monitor_cpuinfo_class_init (CPUFreqMonitorCPUInfoClass *klass) +{ + CPUFreqMonitorClass *monitor_class = CPUFREQ_MONITOR_CLASS (klass); + + monitor_class->run = cpufreq_monitor_cpuinfo_run; +} + +CPUFreqMonitor * +cpufreq_monitor_cpuinfo_new (guint cpu) +{ + CPUFreqMonitorCPUInfo *monitor; + + monitor = g_object_new (CPUFREQ_TYPE_MONITOR_CPUINFO, "cpu", cpu, NULL); + + return CPUFREQ_MONITOR (monitor); +} + +static gboolean +cpufreq_monitor_cpuinfo_run (CPUFreqMonitor *monitor) +{ + gchar *file; + gchar **lines; + gchar *buffer = NULL; + gchar *p; + gint cpu, i; + gint cur_freq, max_freq; + gchar *governor; + GError *error = NULL; + + file = g_strdup ("/proc/cpuinfo"); + if (!cpufreq_file_get_contents (file, &buffer, NULL, &error)) { + g_warning ("%s", error->message); + g_error_free (error); + + g_free (file); + + return FALSE; + } + g_free (file); + + /* TODO: SMP support */ + lines = g_strsplit (buffer, "\n", -1); + for (i = 0; lines[i]; i++) { + if (g_ascii_strncasecmp ("cpu MHz", lines[i], strlen ("cpu MHz")) == 0) { + p = g_strrstr (lines[i], ":"); + + if (p == NULL) { + g_strfreev (lines); + g_free (buffer); + + return FALSE; + } + + if (strlen (lines[i]) < (size_t)(p - lines[i])) { + g_strfreev (lines); + g_free (buffer); + + return FALSE; + } + + if ((sscanf (p + 1, "%d.", &cpu)) != 1) { + g_strfreev (lines); + g_free (buffer); + + return FALSE; + } + + break; + } + } + + g_strfreev (lines); + g_free (buffer); + + governor = g_strdup (_("Frequency Scaling Unsupported")); + cur_freq = cpu * 1000; + max_freq = cur_freq; + + g_object_set (G_OBJECT (monitor), + "governor", governor, + "frequency", cur_freq, + "max-frequency", max_freq, + NULL); + + g_free (governor); + + return TRUE; +} + + + + |