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authorAmit Arora <amit.arora@linaro.org>2010-12-02 12:23:14 +0530
committerAmit Arora <amit.arora@linaro.org>2010-12-02 12:23:14 +0530
commit175527852cbe004893bc6f0cb59f4e9702db85ba (patch)
tree681e5a8cf41aa4848c65d78eaaaafb8e290ac71e
parent83ae6cbe2dc075e16bba51b0f8d641bad97b8fd3 (diff)
downloadpowerdebug-175527852cbe004893bc6f0cb59f4e9702db85ba.tar.gz
Move around code to more logical destination
-rw-r--r--Makefile2
-rw-r--r--display.c1
-rw-r--r--output.c101
-rw-r--r--powerdebug.c193
-rw-r--r--powerdebug.h28
-rw-r--r--regulator.c197
-rw-r--r--regulator.h55
-rw-r--r--sensor.c65
8 files changed, 345 insertions, 297 deletions
diff --git a/Makefile b/Makefile
index 8e25946..8b36a2f 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ WARNFLAGS=-Wall -Wshadow -W -Wformat -Wimplicit-function-declaration -Wimplicit-
CFLAGS?=-O1 -g ${WARNFLAGS}
CC?=gcc
-OBJS = powerdebug.o output.o sensor.o clocks.o display.o
+OBJS = powerdebug.o sensor.o clocks.o regulator.o display.o
default: powerdebug
diff --git a/display.c b/display.c
index 61fd08f..5cdf78a 100644
--- a/display.c
+++ b/display.c
@@ -15,6 +15,7 @@
*******************************************************************************/
#include "powerdebug.h"
+#include "regulator.h"
#include "display.h"
#define print(w, x, y, fmt, args...) do { mvwprintw(w, y, x, fmt, ##args); } while (0)
diff --git a/output.c b/output.c
deleted file mode 100644
index 9d0d76c..0000000
--- a/output.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2010, Linaro
- * Copyright (C) 2010, IBM Corporation
- *
- * This file is part of PowerDebug.
- *
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Amit Arora <amit.arora@linaro.org> (IBM Corporation)
- * - initial API and implementation
- *******************************************************************************/
-
-#include "powerdebug.h"
-
-void usage(char **argv)
-{
- printf("Usage: %s [OPTIONS]\n", argv[0]);
- printf(" -r, --regulator Show regulator information\n");
- printf(" -s, --sensor Show sensor information\n");
- printf(" -c, --clock Show clock information\n");
- printf(" -p, --findparents Show all parents for a particular clock\n");
- printf(" -t, --time Set ticktime in seconds (eg. 10.0)\n");
- printf(" -d, --dump Dump information once (no refresh)\n");
- printf(" -v, --verbose Verbose mode (use with -r and/or -s)\n");
- printf(" -V, --version Show Version\n");
- printf(" -h, --help Help\n");
-
- exit(0);
-}
-
-void version()
-{
- printf("powerdebug version %s\n", VERSION);
- exit(0);
-}
-
-void print_string_val(char *name, char *val)
-{
- printf("\t%s=%s", name, val);
- if(!strchr(val, '\n'))
- printf("\n");
-}
-
-void print_regulator_info(int verbose)
-{
- int i;
-
- for (i=0; i<numregulators; i++) {
- printf("Regulator %d:\n", i+1);
- print_string_val("name", regulators_info[i].name);
- if (strcmp(regulators_info[i].status, ""))
- print_string_val("status", regulators_info[i].status);
- if (strcmp(regulators_info[i].state, ""))
- print_string_val("state", regulators_info[i].state);
-
- if (!verbose)
- continue;
-
- if (strcmp(regulators_info[i].type, ""))
- print_string_val("type", regulators_info[i].type);
- if (strcmp(regulators_info[i].opmode, ""))
- print_string_val("opmode", regulators_info[i].opmode);
-
- if (regulators_info[i].microvolts)
- printf("\tmicrovolts=%d\n",
- regulators_info[i].microvolts);
- if (regulators_info[i].min_microvolts)
- printf("\tmin_microvolts=%d\n",
- regulators_info[i].min_microvolts);
- if (regulators_info[i].max_microvolts)
- printf("\tmax_microvolts=%d\n",
- regulators_info[i].max_microvolts);
-
- if (regulators_info[i].microamps)
- printf("\tmicroamps=%d\n",
- regulators_info[i].microamps);
- if (regulators_info[i].min_microamps)
- printf("\tmin_microamps=%d\n",
- regulators_info[i].min_microamps);
- if (regulators_info[i].max_microamps)
- printf("\tmax_microamps=%d\n",
- regulators_info[i].max_microamps);
- if (regulators_info[i].requested_microamps)
- printf("\trequested_microamps=%d\n",
- regulators_info[i].requested_microamps);
-
- if (regulators_info[i].num_users)
- printf("\tnum_users=%d\n",
- regulators_info[i].num_users);
- printf("\n");
- }
-
- if (!numregulators && verbose) {
- printf("Could not find regulator information!");
- printf(" Looks like /sys/class/regulator is empty.\n\n");
- }
-}
diff --git a/powerdebug.c b/powerdebug.c
index c94c14b..5ebb01e 100644
--- a/powerdebug.c
+++ b/powerdebug.c
@@ -28,190 +28,28 @@ char *win_names[TOTAL_FEATURE_WINS] = {
"Clocks",
"Sensors" };
-int init_regulator_ds(void)
+void usage(char **argv)
{
- DIR *regdir;
- struct dirent *item;
+ printf("Usage: %s [OPTIONS]\n", argv[0]);
+ printf(" -r, --regulator Show regulator information\n");
+ printf(" -s, --sensor Show sensor information\n");
+ printf(" -c, --clock Show clock information\n");
+ printf(" -p, --findparents Show all parents for a particular clock\n");
+ printf(" -t, --time Set ticktime in seconds (eg. 10.0)\n");
+ printf(" -d, --dump Dump information once (no refresh)\n");
+ printf(" -v, --verbose Verbose mode (use with -r and/or -s)\n");
+ printf(" -V, --version Show Version\n");
+ printf(" -h, --help Help\n");
- regdir = opendir("/sys/class/regulator");
- if (!regdir)
- return(1);
- while((item = readdir(regdir))) {
- if (strncmp(item->d_name, "regulator", 9))
- continue;
-
- numregulators++;
- }
- closedir(regdir);
-
- regulators_info = (struct regulator_info *)malloc(numregulators*
- sizeof(struct regulator_info));
- if (!regulators_info) {
- fprintf(stderr, "init_regulator_ds: Not enough memory to "
- "read information for %d regulators!\n", numregulators);
- return(1);
- }
-
- return(0);
-}
-
-int read_and_print_sensor_info(int verbose)
-{
- DIR *dir, *subdir;
- int len, found = 0;
- char filename[PATH_MAX], devpath[PATH_MAX];
- char device[PATH_MAX];
- struct dirent *item, *subitem;
-
- sprintf(filename, "%s", "/sys/class/hwmon");
- dir = opendir(filename);
- if (!dir)
- return errno;
-
- while ((item = readdir(dir))) {
- if (item->d_name[0] == '.') /* skip the hidden files */
- continue;
-
- found = 1;
-
- sprintf(filename, "/sys/class/hwmon/%s", item->d_name);
- sprintf(devpath, "%s/device", filename);
-
- len = readlink(devpath, device, PATH_MAX - 1);
-
- if (len < 0)
- strcpy(devpath, filename);
- else
- device[len] = '\0';
-
- subdir = opendir(devpath);
-
- printf("\nSensor Information for %s :\n", item->d_name);
- fflush(stdin);
-
- while ((subitem = readdir(subdir))) {
- if (subitem->d_name[0] == '.') /* skip hidden files */
- continue;
-
- if(!strncmp(subitem->d_name, "in", 2))
- get_sensor_info(devpath, subitem->d_name, "in",
- verbose);
- else if (!strncmp(subitem->d_name, "temp", 4))
- get_sensor_info(devpath, subitem->d_name,
- "temp", verbose);
- else if (!strncmp(subitem->d_name, "fan", 4))
- get_sensor_info(devpath, subitem->d_name,
- "fan", verbose);
- else if (!strncmp(subitem->d_name, "pwm", 4))
- get_sensor_info(devpath, subitem->d_name,
- "pwm", verbose);
-
- }
-
- closedir(subdir);
- }
- closedir(dir);
-
- if(!found && verbose) {
- printf("Could not find sensor information!");
- printf(" Looks like /sys/class/hwmon is empty.\n");
- }
-
- return 0;
-}
-
-void read_info_from_dirent(struct dirent *ritem, char *str, int idx)
-{
- if (!strcmp(ritem->d_name, "name"))
- strcpy(regulators_info[idx].name, str);
- if (!strcmp(ritem->d_name, "state"))
- strcpy(regulators_info[idx].state, str);
- if (!strcmp(ritem->d_name, "status"))
- strcpy(regulators_info[idx].status, str);
-
- if (!strcmp(ritem->d_name, "type"))
- strcpy(regulators_info[idx].type, str);
- if (!strcmp(ritem->d_name, "opmode"))
- strcpy(regulators_info[idx].opmode, str);
-
- if (!strcmp(ritem->d_name, "microvolts"))
- regulators_info[idx].microvolts = atoi(str);
- if (!strcmp(ritem->d_name, "min_microvolts"))
- regulators_info[idx].min_microvolts = atoi(str);
- if (!strcmp(ritem->d_name, "max_microvolts"))
- regulators_info[idx].max_microvolts = atoi(str);
-
- if (!strcmp(ritem->d_name, "microamps"))
- regulators_info[idx].microamps = atoi(str);
- if (!strcmp(ritem->d_name, "min_microamps"))
- regulators_info[idx].min_microamps = atoi(str);
- if (!strcmp(ritem->d_name, "max_microamps"))
- regulators_info[idx].max_microamps = atoi(str);
- if (!strcmp(ritem->d_name, "requested_microamps"))
- regulators_info[idx].requested_microamps = atoi(str);
-
- if (!strcmp(ritem->d_name, "num_users"))
- regulators_info[idx].num_users = atoi(str);
+ exit(0);
}
-int read_regulator_info(void)
+void version()
{
- FILE *file = NULL;
- DIR *regdir, *dir;
- int len, count = 0, ret = 0;
- char line[1024], filename[1024], *fptr;
- struct dirent *item, *ritem;
-
- regdir = opendir("/sys/class/regulator");
- if (!regdir)
- return(1);
- while((item = readdir(regdir))) {
- if (strlen(item->d_name) < 3)
- continue;
-
- if (strncmp(item->d_name, "regulator", 9))
- continue;
-
- len = sprintf(filename, "/sys/class/regulator/%s",
- item->d_name);
-
- dir = opendir(filename);
- if (!dir)
- continue;
- count++;
-
- if (count > numregulators) {
- ret = 1;
- goto exit;
- }
-
- strcpy(regulators_info[count-1].name, item->d_name);
- while((ritem = readdir(dir))) {
- if (strlen(ritem->d_name) < 3)
- continue;
-
- sprintf(filename + len, "/%s", ritem->d_name);
- file = fopen(filename, "r");
- if (!file)
- continue;
- memset(line, 0, 1024);
- fptr = fgets(line, 1024, file);
- fclose(file);
- if (!fptr)
- continue;
- read_info_from_dirent(ritem, fptr, count - 1);
- }
-exit:
- closedir(dir);
- if (ret)
- break;
- }
- closedir(regdir);
-
- return ret;
+ printf("powerdebug version %s\n", VERSION);
+ exit(0);
}
-
int main(int argc, char **argv)
{
int c, i;
@@ -461,3 +299,4 @@ int main(int argc, char **argv)
}
exit(0);
}
+
diff --git a/powerdebug.h b/powerdebug.h
index 4799118..e2f7d65 100644
--- a/powerdebug.h
+++ b/powerdebug.h
@@ -25,25 +25,10 @@
#define VERSION "1.0"
-#define VALUE_MAX 16
#define TOTAL_FEATURE_WINS 3 /* Regulator, Clock and Sensor (for now) */
enum {REGULATOR, CLOCK, SENSOR};
-struct regulator_info {
- char name[NAME_MAX];
- char state[VALUE_MAX];
- char status[VALUE_MAX];
- char type[VALUE_MAX];
- char opmode[VALUE_MAX];
- int microvolts;
- int min_microvolts;
- int max_microvolts;
- int microamps;
- int min_microamps;
- int max_microamps;
- int requested_microamps;
- int num_users;
-} *regulators_info;
+extern struct regulator_info *regulators_info;
extern char *win_names[TOTAL_FEATURE_WINS];
extern int selectedwindow;
@@ -54,7 +39,12 @@ extern double ticktime;
extern void usage(char **argv);
extern void version(void);
+
+extern void print_regulator_info(int verbose);
+extern void init_regulator_ds(void);
+extern void read_regulator_info(void);
extern void print_regulator_info(int verbose);
+
extern void read_and_dump_clock_info(int verbose);
extern void read_and_dump_clock_info_one(char *clk);
extern void read_clock_info(char *clkpath);
@@ -65,14 +55,16 @@ extern void insert_children(struct clock_info **parent, struct clock_info *clk);
extern void find_parents_for_clock(char *clkname, int complete);
extern int read_and_print_clock_info(int verbose, int hrow, int selected);
extern void print_clock_info(int verbose, int hrow, int selected);
-extern void get_sensor_info(char *path, char *name, char *sensor, int verbose);
extern void print_string_val(char *name, char *val);
extern int init_clock_details(void);
extern void print_clock_header(void);
-extern void print_sensor_header(void);
extern void print_one_clock(int line, char *str, int bold, int highlight);
extern char *debugfs_locate_mpoint(void);
+extern void get_sensor_info(char *path, char *name, char *sensor, int verbose);
+extern int read_and_print_sensor_info(int verbose);
+extern void print_sensor_header(void);
+
extern void init_curses(void);
extern void fini_curses(void);
extern void killall_windows(int all);
diff --git a/regulator.c b/regulator.c
new file mode 100644
index 0000000..56b0b06
--- /dev/null
+++ b/regulator.c
@@ -0,0 +1,197 @@
+/*******************************************************************************
+ * Copyright (C) 2010, Linaro
+ * Copyright (C) 2010, IBM Corporation
+ *
+ * This file is part of PowerDebug.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Amit Arora <amit.arora@linaro.org> (IBM Corporation)
+ * - initial API and implementation
+ *******************************************************************************/
+
+#include "regulator.h"
+
+int init_regulator_ds(void)
+{
+ DIR *regdir;
+ struct dirent *item;
+
+ regdir = opendir("/sys/class/regulator");
+ if (!regdir)
+ return(1);
+ while((item = readdir(regdir))) {
+ if (strncmp(item->d_name, "regulator", 9))
+ continue;
+
+ numregulators++;
+ }
+ closedir(regdir);
+
+ regulators_info = (struct regulator_info *)malloc(numregulators*
+ sizeof(struct regulator_info));
+ if (!regulators_info) {
+ fprintf(stderr, "init_regulator_ds: Not enough memory to "
+ "read information for %d regulators!\n", numregulators);
+ return(1);
+ }
+
+ return(0);
+}
+
+void print_string_val(char *name, char *val)
+{
+ printf("\t%s=%s", name, val);
+ if(!strchr(val, '\n'))
+ printf("\n");
+}
+
+void print_regulator_info(int verbose)
+{
+ int i;
+
+ for (i=0; i<numregulators; i++) {
+ printf("Regulator %d:\n", i+1);
+ print_string_val("name", regulators_info[i].name);
+ if (strcmp(regulators_info[i].status, ""))
+ print_string_val("status", regulators_info[i].status);
+ if (strcmp(regulators_info[i].state, ""))
+ print_string_val("state", regulators_info[i].state);
+
+ if (!verbose)
+ continue;
+
+ if (strcmp(regulators_info[i].type, ""))
+ print_string_val("type", regulators_info[i].type);
+ if (strcmp(regulators_info[i].opmode, ""))
+ print_string_val("opmode", regulators_info[i].opmode);
+
+ if (regulators_info[i].microvolts)
+ printf("\tmicrovolts=%d\n",
+ regulators_info[i].microvolts);
+ if (regulators_info[i].min_microvolts)
+ printf("\tmin_microvolts=%d\n",
+ regulators_info[i].min_microvolts);
+ if (regulators_info[i].max_microvolts)
+ printf("\tmax_microvolts=%d\n",
+ regulators_info[i].max_microvolts);
+
+ if (regulators_info[i].microamps)
+ printf("\tmicroamps=%d\n",
+ regulators_info[i].microamps);
+ if (regulators_info[i].min_microamps)
+ printf("\tmin_microamps=%d\n",
+ regulators_info[i].min_microamps);
+ if (regulators_info[i].max_microamps)
+ printf("\tmax_microamps=%d\n",
+ regulators_info[i].max_microamps);
+ if (regulators_info[i].requested_microamps)
+ printf("\trequested_microamps=%d\n",
+ regulators_info[i].requested_microamps);
+
+ if (regulators_info[i].num_users)
+ printf("\tnum_users=%d\n",
+ regulators_info[i].num_users);
+ printf("\n");
+ }
+
+ if (!numregulators && verbose) {
+ printf("Could not find regulator information!");
+ printf(" Looks like /sys/class/regulator is empty.\n\n");
+ }
+}
+
+void read_info_from_dirent(struct dirent *ritem, char *str, int idx)
+{
+ if (!strcmp(ritem->d_name, "name"))
+ strcpy(regulators_info[idx].name, str);
+ if (!strcmp(ritem->d_name, "state"))
+ strcpy(regulators_info[idx].state, str);
+ if (!strcmp(ritem->d_name, "status"))
+ strcpy(regulators_info[idx].status, str);
+
+ if (!strcmp(ritem->d_name, "type"))
+ strcpy(regulators_info[idx].type, str);
+ if (!strcmp(ritem->d_name, "opmode"))
+ strcpy(regulators_info[idx].opmode, str);
+
+ if (!strcmp(ritem->d_name, "microvolts"))
+ regulators_info[idx].microvolts = atoi(str);
+ if (!strcmp(ritem->d_name, "min_microvolts"))
+ regulators_info[idx].min_microvolts = atoi(str);
+ if (!strcmp(ritem->d_name, "max_microvolts"))
+ regulators_info[idx].max_microvolts = atoi(str);
+
+ if (!strcmp(ritem->d_name, "microamps"))
+ regulators_info[idx].microamps = atoi(str);
+ if (!strcmp(ritem->d_name, "min_microamps"))
+ regulators_info[idx].min_microamps = atoi(str);
+ if (!strcmp(ritem->d_name, "max_microamps"))
+ regulators_info[idx].max_microamps = atoi(str);
+ if (!strcmp(ritem->d_name, "requested_microamps"))
+ regulators_info[idx].requested_microamps = atoi(str);
+
+ if (!strcmp(ritem->d_name, "num_users"))
+ regulators_info[idx].num_users = atoi(str);
+}
+
+int read_regulator_info(void)
+{
+ FILE *file = NULL;
+ DIR *regdir, *dir;
+ int len, count = 0, ret = 0;
+ char line[1024], filename[1024], *fptr;
+ struct dirent *item, *ritem;
+
+ regdir = opendir("/sys/class/regulator");
+ if (!regdir)
+ return(1);
+ while((item = readdir(regdir))) {
+ if (strlen(item->d_name) < 3)
+ continue;
+
+ if (strncmp(item->d_name, "regulator", 9))
+ continue;
+
+ len = sprintf(filename, "/sys/class/regulator/%s",
+ item->d_name);
+
+ dir = opendir(filename);
+ if (!dir)
+ continue;
+ count++;
+
+ if (count > numregulators) {
+ ret = 1;
+ goto exit;
+ }
+
+ strcpy(regulators_info[count-1].name, item->d_name);
+ while((ritem = readdir(dir))) {
+ if (strlen(ritem->d_name) < 3)
+ continue;
+
+ sprintf(filename + len, "/%s", ritem->d_name);
+ file = fopen(filename, "r");
+ if (!file)
+ continue;
+ memset(line, 0, 1024);
+ fptr = fgets(line, 1024, file);
+ fclose(file);
+ if (!fptr)
+ continue;
+ read_info_from_dirent(ritem, fptr, count - 1);
+ }
+exit:
+ closedir(dir);
+ if (ret)
+ break;
+ }
+ closedir(regdir);
+
+ return ret;
+}
diff --git a/regulator.h b/regulator.h
new file mode 100644
index 0000000..8e32b6d
--- /dev/null
+++ b/regulator.h
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * Copyright (C) 2010, Linaro
+ * Copyright (C) 2010, IBM Corporation
+ *
+ * This file is part of PowerDebug.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Amit Arora <amit.arora@linaro.org> (IBM Corporation)
+ * - initial API and implementation
+ *******************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <dirent.h>
+#include <getopt.h>
+
+#define VALUE_MAX 16
+
+struct regulator_info {
+ char name[NAME_MAX];
+ char state[VALUE_MAX];
+ char status[VALUE_MAX];
+ char type[VALUE_MAX];
+ char opmode[VALUE_MAX];
+ int microvolts;
+ int min_microvolts;
+ int max_microvolts;
+ int microamps;
+ int min_microamps;
+ int max_microamps;
+ int requested_microamps;
+ int num_users;
+} *regulators_info;
+
+extern int numregulators;
+extern int dump;
+
+/*extern void usage(char **argv);
+extern void print_regulator_info(int verbose);
+
+extern void init_curses(void);
+extern void fini_curses(void);
+extern void killall_windows(int all);
+extern void show_header(void);
+extern void create_windows(void);
+extern void create_selectedwindow(void);
+extern void show_regulator_info(int verbose);
+*/
diff --git a/sensor.c b/sensor.c
index abc99d4..050a2d1 100644
--- a/sensor.c
+++ b/sensor.c
@@ -99,3 +99,68 @@ exit:
free(num);
return;
}
+
+int read_and_print_sensor_info(int verbose)
+{
+ DIR *dir, *subdir;
+ int len, found = 0;
+ char filename[PATH_MAX], devpath[PATH_MAX];
+ char device[PATH_MAX];
+ struct dirent *item, *subitem;
+
+ sprintf(filename, "%s", "/sys/class/hwmon");
+ dir = opendir(filename);
+ if (!dir)
+ return errno;
+
+ while ((item = readdir(dir))) {
+ if (item->d_name[0] == '.') /* skip the hidden files */
+ continue;
+
+ found = 1;
+
+ sprintf(filename, "/sys/class/hwmon/%s", item->d_name);
+ sprintf(devpath, "%s/device", filename);
+
+ len = readlink(devpath, device, PATH_MAX - 1);
+
+ if (len < 0)
+ strcpy(devpath, filename);
+ else
+ device[len] = '\0';
+
+ subdir = opendir(devpath);
+
+ printf("\nSensor Information for %s :\n", item->d_name);
+ fflush(stdin);
+
+ while ((subitem = readdir(subdir))) {
+ if (subitem->d_name[0] == '.') /* skip hidden files */
+ continue;
+
+ if(!strncmp(subitem->d_name, "in", 2))
+ get_sensor_info(devpath, subitem->d_name, "in",
+ verbose);
+ else if (!strncmp(subitem->d_name, "temp", 4))
+ get_sensor_info(devpath, subitem->d_name,
+ "temp", verbose);
+ else if (!strncmp(subitem->d_name, "fan", 4))
+ get_sensor_info(devpath, subitem->d_name,
+ "fan", verbose);
+ else if (!strncmp(subitem->d_name, "pwm", 4))
+ get_sensor_info(devpath, subitem->d_name,
+ "pwm", verbose);
+
+ }
+
+ closedir(subdir);
+ }
+ closedir(dir);
+
+ if(!found && verbose) {
+ printf("Could not find sensor information!");
+ printf(" Looks like /sys/class/hwmon is empty.\n");
+ }
+
+ return 0;
+}