6 #include <yajl/yajl_gen.h>
7 #include <yajl/yajl_version.h>
11 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
13 #include <sys/types.h>
14 #include <sys/sysctl.h>
16 #define TZ_KELVTOC(x) (((x) - TZ_ZEROC) / 10), abs(((x) - TZ_ZEROC) % 10)
17 #define TZ_AVG(x) ((x) - TZ_ZEROC) / 10
20 #if defined(__OpenBSD__)
21 #include <sys/param.h>
22 #include <sys/types.h>
23 #include <sys/sysctl.h>
24 #include <sys/sensors.h>
28 #define MUKTOC(v) ((v - 273150000) / 1000000.0)
31 #if defined(__NetBSD__)
33 #include <prop/proplib.h>
34 #include <sys/envsys.h>
36 #define MUKTOC(v) ((v - 273150000) / 1000000.0)
41 * Reads the CPU temperature from /sys/class/thermal/thermal_zone%d/temp (or
42 * the user provided path) and returns the temperature in degree celcius.
45 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int max_threshold) {
46 char *outwalk = buffer;
49 bool colorful_output = false;
53 asprintf(&thermal_zone, THERMAL_ZONE, zone);
55 asprintf(&thermal_zone, path, zone);
57 INSTANCE(thermal_zone);
59 for (walk = format; *walk != '\0'; walk++) {
65 if (BEGINS_WITH(walk+1, "degrees")) {
69 if (!slurp(thermal_zone, buf, sizeof(buf)))
71 temp = strtol(buf, NULL, 10);
72 if (temp == LONG_MIN || temp == LONG_MAX || temp <= 0)
75 if ((temp/1000) >= max_threshold) {
76 START_COLOR("color_bad");
77 colorful_output = true;
79 outwalk += sprintf(outwalk, "%ld", (temp/1000));
80 if (colorful_output) {
82 colorful_output = false;
85 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
87 size_t sysctl_size = sizeof(sysctl_rslt);
88 if (sysctlbyname(thermal_zone, &sysctl_rslt, &sysctl_size, NULL, 0))
91 if (TZ_AVG(sysctl_rslt) >= max_threshold) {
92 START_COLOR("color_bad");
93 colorful_output = true;
95 outwalk += sprintf(outwalk, "%d.%d", TZ_KELVTOC(sysctl_rslt));
96 if (colorful_output) {
98 colorful_output = false;
101 #elif defined(__OpenBSD__)
102 struct sensordev sensordev;
103 struct sensor sensor;
105 int dev, numt, mib[5] = { CTL_HW, HW_SENSORS, 0, 0, 0 };
107 sdlen = sizeof(sensordev);
108 slen = sizeof(sensor);
110 for (dev = 0; ; dev++) {
112 if (sysctl(mib, 3, &sensordev, &sdlen, NULL, 0) == -1) {
119 /* 'path' is the node within the full path (defaults to acpitz0). */
120 if (BEGINS_WITH(sensordev.xname, thermal_zone)) {
121 mib[3] = SENSOR_TEMP;
122 /* Limit to temo0, but should retrieve from a full path... */
123 for (numt = 0; numt < 1 /*sensordev.maxnumt[SENSOR_TEMP]*/; numt++) {
125 if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) {
126 if (errno != ENOENT) {
131 if ((int)MUKTOC(sensor.value) >= max_threshold) {
132 START_COLOR("color_bad");
133 colorful_output = true;
136 outwalk += sprintf(outwalk, "%.2f", MUKTOC(sensor.value));
138 if (colorful_output) {
140 colorful_output = false;
145 #elif defined(__NetBSD__)
148 prop_dictionary_t dict;
150 prop_object_iterator_t iter;
151 prop_object_iterator_t iter2;
152 prop_object_t obj, obj2, obj3;
154 fd = open("/dev/sysmon", O_RDONLY);
158 rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict);
164 /* No drivers registered? */
165 if (prop_dictionary_count(dict) == 0) {
170 /* print sensors for all devices registered */
171 iter = prop_dictionary_iterator(dict);
177 /* iterate over the dictionary returned by the kernel */
178 while ((obj = prop_object_iterator_next(iter)) != NULL) {
179 array = prop_dictionary_get_keysym(dict, obj);
180 if (prop_object_type(array) != PROP_TYPE_ARRAY) {
184 iter2 = prop_array_iterator(array);
190 /* iterate over the array of dictionaries */
191 while ((obj2 = prop_object_iterator_next(iter2)) != NULL) {
192 obj3 = prop_dictionary_get(obj2, "description");
194 strcmp(thermal_zone, prop_string_cstring_nocopy(obj3)) == 0)
196 obj3 = prop_dictionary_get(obj2, "cur-value");
197 float temp = MUKTOC(prop_number_integer_value(obj3));
198 if ((int)temp >= max_threshold) {
199 START_COLOR("color_bad");
200 colorful_output = true;
203 outwalk += sprintf(outwalk, "%.2f", temp);
205 if (colorful_output) {
207 colorful_output = false;
213 prop_object_iterator_release(iter2);
216 prop_object_iterator_release(iter);
218 prop_object_release(dict);
226 walk += strlen("degrees");
232 OUTPUT_FULL_TEXT(buffer);
238 OUTPUT_FULL_TEXT("cant read temp");
239 (void)fputs("i3status: Cannot read temperature. Verify that you have a thermal zone in /sys/class/thermal or disable the cpu_temperature module in your i3status config.\n", stderr);