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)
40 static char *thermal_zone;
43 * Reads the CPU temperature from /sys/class/thermal/thermal_zone0/temp and
44 * returns the temperature in degree celcius.
47 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int max_threshold) {
48 char *outwalk = buffer;
51 bool colorful_output = false;
53 if (thermal_zone == NULL) {
55 asprintf(&thermal_zone, THERMAL_ZONE, zone);
57 asprintf(&thermal_zone, path, zone);
63 for (walk = format; *walk != '\0'; walk++) {
69 if (BEGINS_WITH(walk+1, "degrees")) {
73 if (!slurp(path, buf, sizeof(buf)))
75 temp = strtol(buf, NULL, 10);
76 if (temp == LONG_MIN || temp == LONG_MAX || temp <= 0)
79 if ((temp/1000) >= max_threshold) {
80 START_COLOR("color_bad");
81 colorful_output = true;
83 outwalk += sprintf(outwalk, "%ld", (temp/1000));
84 if (colorful_output) {
86 colorful_output = false;
89 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
91 size_t sysctl_size = sizeof(sysctl_rslt);
92 if (sysctlbyname(path, &sysctl_rslt, &sysctl_size, NULL, 0))
95 if (TZ_AVG(sysctl_rslt) >= max_threshold) {
96 START_COLOR("color_bad");
97 colorful_output = true;
99 outwalk += sprintf(outwalk, "%d.%d", TZ_KELVTOC(sysctl_rslt));
100 if (colorful_output) {
102 colorful_output = false;
105 #elif defined(__OpenBSD__)
106 struct sensordev sensordev;
107 struct sensor sensor;
109 int dev, numt, mib[5] = { CTL_HW, HW_SENSORS, 0, 0, 0 };
111 sdlen = sizeof(sensordev);
112 slen = sizeof(sensor);
114 for (dev = 0; ; dev++) {
116 if (sysctl(mib, 3, &sensordev, &sdlen, NULL, 0) == -1) {
123 /* 'path' is the node within the full path (defaults to acpitz0). */
124 if (strncmp(sensordev.xname, path, strlen(path)) == 0) {
125 mib[3] = SENSOR_TEMP;
126 /* Limit to temo0, but should retrieve from a full path... */
127 for (numt = 0; numt < 1 /*sensordev.maxnumt[SENSOR_TEMP]*/; numt++) {
129 if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) {
130 if (errno != ENOENT) {
135 if ((int)MUKTOC(sensor.value) >= max_threshold) {
136 START_COLOR("color_bad");
137 colorful_output = true;
140 outwalk += sprintf(outwalk, "%.2f", MUKTOC(sensor.value));
142 if (colorful_output) {
144 colorful_output = false;
149 #elif defined(__NetBSD__)
152 prop_dictionary_t dict;
154 prop_object_iterator_t iter;
155 prop_object_iterator_t iter2;
156 prop_object_t obj, obj2, obj3;
158 fd = open("/dev/sysmon", O_RDONLY);
162 rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict);
168 /* No drivers registered? */
169 if (prop_dictionary_count(dict) == 0) {
174 /* print sensors for all devices registered */
175 iter = prop_dictionary_iterator(dict);
181 /* iterate over the dictionary returned by the kernel */
182 while ((obj = prop_object_iterator_next(iter)) != NULL) {
183 array = prop_dictionary_get_keysym(dict, obj);
184 if (prop_object_type(array) != PROP_TYPE_ARRAY) {
188 iter2 = prop_array_iterator(array);
194 /* iterate over the array of dictionaries */
195 while ((obj2 = prop_object_iterator_next(iter2)) != NULL) {
196 obj3 = prop_dictionary_get(obj2, "description");
198 strcmp(path, prop_string_cstring_nocopy(obj3)) == 0)
200 obj3 = prop_dictionary_get(obj2, "cur-value");
201 float temp = MUKTOC(prop_number_integer_value(obj3));
202 if ((int)temp >= max_threshold) {
203 START_COLOR("color_bad");
204 colorful_output = true;
207 outwalk += sprintf(outwalk, "%.2f", temp);
209 if (colorful_output) {
211 colorful_output = false;
217 prop_object_iterator_release(iter2);
220 prop_object_iterator_release(iter);
222 prop_object_release(dict);
230 walk += strlen("degrees");
233 OUTPUT_FULL_TEXT(buffer);
237 OUTPUT_FULL_TEXT("cant read temp");
238 (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);