diff options
Diffstat (limited to 'modules/computer/loadavg.c')
| -rw-r--r-- | modules/computer/loadavg.c | 68 | 
1 files changed, 68 insertions, 0 deletions
diff --git a/modules/computer/loadavg.c b/modules/computer/loadavg.c new file mode 100644 index 00000000..802ae2aa --- /dev/null +++ b/modules/computer/loadavg.c @@ -0,0 +1,68 @@ +/* + *    HardInfo - Displays System Information + *    Copyright (C) 2003-2006 L. A. F. Pereira <l@tia.mat.br> + * + *    This program 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, version 2 or later. + * + *    This program 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 program; if not, write to the Free Software + *    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA + */ + +#include <string.h> + +#include "hardinfo.h" +#include "computer.h" + +static gboolean +computer_get_loadinfo(LoadInfo *li) +{ +    FILE *procloadavg; +    char buf[64]; +    int ret; + +    procloadavg = fopen("/proc/loadavg", "r"); +    if (!procloadavg) +        return FALSE; + +    if (!fgets(buf, sizeof(buf), procloadavg)) { +        fclose(procloadavg); +        return FALSE; +    } + +    ret = sscanf(buf, "%f %f %f", &li->load1, &li->load5, &li->load15); +    if (ret != 3) { +        size_t len = strlen(buf); +        size_t i; + +        for (i = 0; i < len; i++) { +            if (buf[i] == '.') +                buf[i] = ','; +        } + +        ret = sscanf(buf, "%f %f %f", &li->load1, &li->load5, &li->load15); +    } + +    fclose(procloadavg); + +    return ret == 3; +} + +gchar * +computer_get_formatted_loadavg() +{ +    LoadInfo li; + +    if (!computer_get_loadinfo(&li)) +        return g_strdup(_("Couldn't obtain load average")); + +    return g_strdup_printf("%.2f, %.2f, %.2f", li.load1, li.load5, +        li.load15); +}  | 
