diff options
Diffstat (limited to 'arch/linux/common/.svn/text-base/sensors.h.svn-base')
| -rw-r--r-- | arch/linux/common/.svn/text-base/sensors.h.svn-base | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/arch/linux/common/.svn/text-base/sensors.h.svn-base b/arch/linux/common/.svn/text-base/sensors.h.svn-base new file mode 100644 index 00000000..ef834de2 --- /dev/null +++ b/arch/linux/common/.svn/text-base/sensors.h.svn-base @@ -0,0 +1,237 @@ +/* + * HardInfo - Displays System Information + * Copyright (C) 2003-2006 Leandro A. F. Pereira <leandro@linuxmag.com.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. + * + * 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 + */ + +static gchar *sensors = NULL; +static GHashTable *sensor_labels = NULL; +static GHashTable *sensor_compute = NULL; + +static void +read_sensor_labels(gchar *driver) +{ + FILE *conf; + gchar buf[256], *line, *p; + gboolean lock = FALSE; + gint i; + + sensor_labels = g_hash_table_new_full(g_str_hash, g_str_equal, + g_free, g_free); + sensor_compute = g_hash_table_new(g_str_hash, g_str_equal); + + conf = fopen("/etc/sensors.conf", "r"); + if (!conf) + return; + + while (fgets(buf, 256, conf)) { + line = buf; + + remove_linefeed(line); + strend(line, '#'); + + if (*line == '\0') { + continue; + } else if (lock && strstr(line, "label")) { /* label lines */ + gchar **names = g_strsplit(strstr(line, "label") + 5, " ", 0); + gchar *name = NULL, *value = NULL; + + for (i = 0; names[i]; i++) { + if (names[i][0] == '\0') + continue; + + if (!name) name = g_strdup(names[i]); + else if (!value) value = g_strdup(names[i]); + else value = g_strconcat(value, " ", names[i], NULL); + } + + remove_quotes(value); + g_hash_table_insert(sensor_labels, name, value); + + g_strfreev(names); + } else if (lock && strstr(line, "ignore")) { /* ignore lines */ + p = strstr(line, "ignore") + 6; + if (!strchr(p, ' ')) + continue; + + while (*p == ' ') p++; + g_hash_table_insert(sensor_labels, g_strdup(p), "ignore"); + } else if (lock && strstr(line, "compute")) { /* compute lines */ + gchar **formulas = g_strsplit(strstr(line, "compute") + 7, " ", 0); + gchar *name = NULL, *formula = NULL; + + for (i = 0; formulas[i]; i++) { + if (formulas[i][0] == '\0') + continue; + if (formulas[i][0] == ',') + break; + + if (!name) name = g_strdup(formulas[i]); + else if (!formula) formula = g_strdup(formulas[i]); + else formula = g_strconcat(formula, formulas[i], NULL); + } + + g_strfreev(formulas); + g_hash_table_insert(sensor_compute, name, math_string_to_postfix(formula)); + } else if (g_str_has_prefix(line, "chip")) { /* chip lines (delimiter) */ + if (lock == FALSE) { + gchar **chips = g_strsplit(line, " ", 0); + + for (i = 1; chips[i]; i++) { + strend(chips[i], '*'); + + if (g_str_has_prefix(driver, chips[i] + 1)) { + lock = TRUE; + break; + } + } + + g_strfreev(chips); + } else { + break; + } + } + } + + fclose(conf); +} + +static gchar * +get_sensor_label(gchar *sensor) +{ + gchar *ret; + + ret = g_hash_table_lookup(sensor_labels, sensor); + if (!ret) ret = g_strdup(sensor); + else ret = g_strdup(ret); + + return ret; +} + +static float +adjust_sensor(gchar *name, float value) +{ + GSList *postfix; + + postfix = g_hash_table_lookup(sensor_compute, name); + if (!postfix) return value; + + return math_postfix_eval(postfix, value); +} + +static void +read_sensors(void) +{ + gchar *path_hwmon, *path_sensor, *tmp, *driver, *name, *mon; + int hwmon, count; + + if (sensors) + g_free(sensors); + + hwmon = 0; + sensors = g_strdup(""); + + path_hwmon = g_strdup_printf("/sys/class/hwmon/hwmon%d/device/", hwmon); + while (g_file_test(path_hwmon, G_FILE_TEST_EXISTS)) { + tmp = g_strdup_printf("%sdriver", path_hwmon); + driver = g_file_read_link(tmp, NULL); + g_free(tmp); + + tmp = g_path_get_basename(driver); + g_free(driver); + driver = tmp; + + if (!sensor_labels) { + read_sensor_labels(driver); + } + + sensors = g_strdup_printf("%s[Driver Info]\n" + "Name=%s\n", sensors, driver); + + sensors = g_strconcat(sensors, "[Cooling Fans]\n", NULL); + for (count = 1; ; count++) { + path_sensor = g_strdup_printf("%sfan%d_input", path_hwmon, count); + if (!g_file_get_contents(path_sensor, &tmp, NULL, NULL)) { + g_free(path_sensor); + break; + } + + mon = g_strdup_printf("fan%d", count); + name = get_sensor_label(mon); + if (!g_str_equal(name, "ignore")) { + sensors = g_strdup_printf("%s%s=%.0fRPM\n", + sensors, name, + adjust_sensor(mon, atof(tmp))); + } + + g_free(name); + g_free(mon); + g_free(tmp); + g_free(path_sensor); + } + + sensors = g_strconcat(sensors, "[Temperatures]\n", NULL); + for (count = 1; ; count++) { + path_sensor = g_strdup_printf("%stemp%d_input", path_hwmon, count); + if (!g_file_get_contents(path_sensor, &tmp, NULL, NULL)) { + g_free(path_sensor); + break; + } + + mon = g_strdup_printf("temp%d", count); + name = get_sensor_label(mon); + if (!g_str_equal(name, "ignore")) { + sensors = g_strdup_printf("%s%s=%.2f\302\260C\n", + sensors, name, + adjust_sensor(mon, atof(tmp) / 1000.0)); + } + + g_free(tmp); + g_free(name); + g_free(path_sensor); + g_free(mon); + } + + sensors = g_strconcat(sensors, "[Voltage Values]\n", NULL); + for (count = 0; ; count++) { + path_sensor = g_strdup_printf("%sin%d_input", path_hwmon, count); + if (!g_file_get_contents(path_sensor, &tmp, NULL, NULL)) { + g_free(path_sensor); + break; + } + + + mon = g_strdup_printf("in%d", count); + name = get_sensor_label(mon); + if (!g_str_equal(name, "ignore")) { + sensors = g_strdup_printf("%s%s=%.3fV\n", + sensors, name, + adjust_sensor(mon, atof(tmp) / 1000.0)); + } + + g_free(tmp); + g_free(mon); + g_free(name); + g_free(path_sensor); + } + + g_free(path_hwmon); + g_free(driver); + path_hwmon = g_strdup_printf("/sys/class/hwmon/hwmon%d/device/", ++hwmon); + } + + g_free(path_hwmon); +} + |