2 * Copyright (C) 2010-2016 jeanfi@gmail.com
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 #define _(str) gettext(str)
25 #include <glibtop/cpu.h>
26 #include <glibtop/mem.h>
30 static float last_used;
31 static float last_total;
33 static const char *PROVIDER_NAME = "gtop2";
35 struct psensor *create_cpu_usage_sensor(int measures_len)
39 struct psensor *psensor;
41 id = g_strdup_printf("%s cpu usage", PROVIDER_NAME);
42 label = strdup(_("CPU usage"));
43 type = SENSOR_TYPE_GTOP | SENSOR_TYPE_CPU_USAGE;
45 psensor = psensor_create(id,
54 static struct psensor *create_mem_free_sensor(int measures_len)
59 id = g_strdup_printf("%s mem free", PROVIDER_NAME);
60 type = SENSOR_TYPE_GTOP | SENSOR_TYPE_MEMORY | SENSOR_TYPE_PERCENT;
62 return psensor_create(id,
63 strdup(_("free memory")),
69 static double get_usage(void)
72 unsigned long int used, dt;
75 glibtop_get_cpu(&cpu);
77 used = cpu.user + cpu.nice + cpu.sys;
79 dt = cpu.total - last_total;
82 cpu_rate = 100.0 * (used - last_used) / dt;
84 cpu_rate = UNKNOWN_DBL_VALUE;
87 last_total = cpu.total;
92 static double get_mem_free(void)
97 glibtop_get_mem(&mem);
98 v = ((double)mem.free) * 100.0 / mem.total;
103 void gtop2_psensor_list_append(struct psensor ***sensors, int measures_len)
105 psensor_list_append(sensors, create_cpu_usage_sensor(measures_len));
106 psensor_list_append(sensors, create_mem_free_sensor(measures_len));
109 void cpu_usage_sensor_update(struct psensor *s)
115 if (v != UNKNOWN_DBL_VALUE)
116 psensor_set_current_value(s, v);
119 static void mem_free_sensor_update(struct psensor *s)
125 if (v != UNKNOWN_DBL_VALUE)
126 psensor_set_current_value(s, v);
129 void gtop2_psensor_list_update(struct psensor **sensors)
136 if (!(s->type & SENSOR_TYPE_REMOTE)
137 && s->type & SENSOR_TYPE_GTOP) {
138 if (s->type & SENSOR_TYPE_CPU)
139 cpu_usage_sensor_update(s);
140 else if (s->type & SENSOR_TYPE_MEMORY)
141 mem_free_sensor_update(s);