X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fprint_cpu_temperature.c;h=c0a6baa11569da421ab09068d01736cad57c1466;hb=a2b85290439c58d8da57bdf061eb8eb0b2feaa8a;hp=8bd39a47417076f079957a73d1dfdc111b53d316;hpb=c6e9fc84c6a7213b31d9e2790ea36d42ee10e809;p=i3%2Fi3status diff --git a/src/print_cpu_temperature.c b/src/print_cpu_temperature.c index 8bd39a4..c0a6baa 100644 --- a/src/print_cpu_temperature.c +++ b/src/print_cpu_temperature.c @@ -1,4 +1,4 @@ -// vim:ts=8:expandtab +// vim:ts=4:sw=4:expandtab #include #include #include @@ -8,13 +8,20 @@ #include "i3status.h" -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) +#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include #include #include #define TZ_ZEROC 2732 -#define TZ_KELVTOC(x) (((x) - TZ_ZEROC) / 10), abs(((x) - TZ_ZEROC) % 10) -#define TZ_AVG(x) ((x) - TZ_ZEROC) / 10 +#define TZ_KELVTOC(x) (((x)-TZ_ZEROC) / 10), abs(((x)-TZ_ZEROC) % 10) +#define TZ_AVG(x) ((x)-TZ_ZEROC) / 10 +#endif + +#if defined(__DragonFly__) +#include +#include +#include +#define MUKTOC(v) ((v - 273150000) / 1000000.0) #endif #if defined(__OpenBSD__) @@ -36,202 +43,227 @@ #define MUKTOC(v) ((v - 273150000) / 1000000.0) #endif - -static char *thermal_zone; - /* - * Reads the CPU temperature from /sys/class/thermal/thermal_zone0/temp and - * returns the temperature in degree celcius. + * Reads the CPU temperature from /sys/class/thermal/thermal_zone%d/temp (or + * the user provided path) and returns the temperature in degree celcius. * */ void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int max_threshold) { - char *outwalk = buffer; + char *outwalk = buffer; #ifdef THERMAL_ZONE - const char *walk; - bool colorful_output = false; + const char *walk; + bool colorful_output = false; + char *thermal_zone; - if (path == NULL) - asprintf(&thermal_zone, THERMAL_ZONE, zone); - else - asprintf(&thermal_zone, path, zone); - path = thermal_zone; + if (path == NULL) + asprintf(&thermal_zone, THERMAL_ZONE, zone); + else + asprintf(&thermal_zone, path, zone); - INSTANCE(path); + INSTANCE(thermal_zone); - for (walk = format; *walk != '\0'; walk++) { - if (*walk != '%') { - *(outwalk++) = *walk; - continue; - } + for (walk = format; *walk != '\0'; walk++) { + if (*walk != '%') { + *(outwalk++) = *walk; + continue; + } - if (BEGINS_WITH(walk+1, "degrees")) { + if (BEGINS_WITH(walk + 1, "degrees")) { #if defined(LINUX) - static char buf[16]; - long int temp; - if (!slurp(path, buf, sizeof(buf))) - goto error; - temp = strtol(buf, NULL, 10); - if (temp == LONG_MIN || temp == LONG_MAX || temp <= 0) - *(outwalk++) = '?'; - else { - if ((temp/1000) >= max_threshold) { - START_COLOR("color_bad"); - colorful_output = true; - } - outwalk += sprintf(outwalk, "%ld", (temp/1000)); - if (colorful_output) { - END_COLOR; - colorful_output = false; - } - } -#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) - int sysctl_rslt; - size_t sysctl_size = sizeof(sysctl_rslt); - if (sysctlbyname(path, &sysctl_rslt, &sysctl_size, NULL, 0)) - goto error; - - if (TZ_AVG(sysctl_rslt) >= max_threshold) { - START_COLOR("color_bad"); - colorful_output = true; - } - outwalk += sprintf(outwalk, "%d.%d", TZ_KELVTOC(sysctl_rslt)); - if (colorful_output) { - END_COLOR; - colorful_output = false; - } + static char buf[16]; + long int temp; + if (!slurp(thermal_zone, buf, sizeof(buf))) + goto error; + temp = strtol(buf, NULL, 10); + if (temp == LONG_MIN || temp == LONG_MAX || temp <= 0) + *(outwalk++) = '?'; + else { + if ((temp / 1000) >= max_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + outwalk += sprintf(outwalk, "%ld", (temp / 1000)); + if (colorful_output) { + END_COLOR; + colorful_output = false; + } + } +#elif defined(__DragonFly__) + struct sensor th_sensor; + size_t th_sensorlen; + + th_sensorlen = sizeof(th_sensor); + + if (sysctlbyname(thermal_zone, &th_sensor, &th_sensorlen, NULL, 0) == -1) { + perror("sysctlbyname"); + goto error; + } + if (MUKTOC(th_sensor.value) >= max_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + outwalk += sprintf(outwalk, "%.2f", MUKTOC(th_sensor.value)); + if (colorful_output) { + END_COLOR; + colorful_output = false; + } + +#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) + int sysctl_rslt; + size_t sysctl_size = sizeof(sysctl_rslt); + if (sysctlbyname(thermal_zone, &sysctl_rslt, &sysctl_size, NULL, 0)) + goto error; + + if (TZ_AVG(sysctl_rslt) >= max_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + outwalk += sprintf(outwalk, "%d.%d", TZ_KELVTOC(sysctl_rslt)); + if (colorful_output) { + END_COLOR; + colorful_output = false; + } #elif defined(__OpenBSD__) - struct sensordev sensordev; - struct sensor sensor; - size_t sdlen, slen; - int dev, numt, mib[5] = { CTL_HW, HW_SENSORS, 0, 0, 0 }; + struct sensordev sensordev; + struct sensor sensor; + size_t sdlen, slen; + int dev, numt, mib[5] = {CTL_HW, HW_SENSORS, 0, 0, 0}; - sdlen = sizeof(sensordev); - slen = sizeof(sensor); + sdlen = sizeof(sensordev); + slen = sizeof(sensor); - for (dev = 0; ; dev++) { + for (dev = 0;; dev++) { mib[2] = dev; if (sysctl(mib, 3, &sensordev, &sdlen, NULL, 0) == -1) { - if (errno == ENXIO) - continue; - if (errno == ENOENT) - break; - goto error; + if (errno == ENXIO) + continue; + if (errno == ENOENT) + break; + goto error; } /* 'path' is the node within the full path (defaults to acpitz0). */ - if (strncmp(sensordev.xname, path, strlen(path)) == 0) { - mib[3] = SENSOR_TEMP; - /* Limit to temo0, but should retrieve from a full path... */ - for (numt = 0; numt < 1 /*sensordev.maxnumt[SENSOR_TEMP]*/; numt++) { - mib[4] = numt; - if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) { - if (errno != ENOENT) { - warn("sysctl"); - continue; - } - } - if ((int)MUKTOC(sensor.value) >= max_threshold) { - START_COLOR("color_bad"); - colorful_output = true; - } - - outwalk += sprintf(outwalk, "%.2f", MUKTOC(sensor.value)); - - if (colorful_output) { - END_COLOR; - colorful_output = false; - } + if (BEGINS_WITH(sensordev.xname, thermal_zone)) { + mib[3] = SENSOR_TEMP; + /* Limit to temo0, but should retrieve from a full path... */ + for (numt = 0; numt < 1 /*sensordev.maxnumt[SENSOR_TEMP]*/; numt++) { + mib[4] = numt; + if (sysctl(mib, 5, &sensor, &slen, NULL, 0) == -1) { + if (errno != ENOENT) { + warn("sysctl"); + continue; + } + } + if ((int)MUKTOC(sensor.value) >= max_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + + outwalk += sprintf(outwalk, "%.2f", MUKTOC(sensor.value)); + + if (colorful_output) { + END_COLOR; + colorful_output = false; } + } } - } + } #elif defined(__NetBSD__) - int fd, rval; - bool err = false; - prop_dictionary_t dict; - prop_array_t array; - prop_object_iterator_t iter; - prop_object_iterator_t iter2; - prop_object_t obj, obj2, obj3; - - fd = open("/dev/sysmon", O_RDONLY); - if (fd == -1) + int fd, rval; + bool err = false; + prop_dictionary_t dict; + prop_array_t array; + prop_object_iterator_t iter; + prop_object_iterator_t iter2; + prop_object_t obj, obj2, obj3; + + fd = open("/dev/sysmon", O_RDONLY); + if (fd == -1) goto error; - rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict); - if (rval == -1) { - err = true; - goto error_netbsd1; - } + rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict); + if (rval == -1) { + err = true; + goto error_netbsd1; + } - /* No drivers registered? */ - if (prop_dictionary_count(dict) == 0) { - err = true; - goto error_netbsd2; - } + /* No drivers registered? */ + if (prop_dictionary_count(dict) == 0) { + err = true; + goto error_netbsd2; + } - /* print sensors for all devices registered */ - iter = prop_dictionary_iterator(dict); - if (iter == NULL) { - err = true; - goto error_netbsd2; - } + iter = prop_dictionary_iterator(dict); + if (iter == NULL) { + err = true; + goto error_netbsd2; + } + + /* iterate over the dictionary returned by the kernel */ + while ((obj = prop_object_iterator_next(iter)) != NULL) { + /* skip this dict if it's not what we're looking for */ + if ((strlen(prop_dictionary_keysym_cstring_nocopy(obj)) != strlen(thermal_zone)) || + (strncmp(thermal_zone, + prop_dictionary_keysym_cstring_nocopy(obj), + strlen(thermal_zone)) != 0)) + continue; - /* iterate over the dictionary returned by the kernel */ - while ((obj = prop_object_iterator_next(iter)) != NULL) { array = prop_dictionary_get_keysym(dict, obj); if (prop_object_type(array) != PROP_TYPE_ARRAY) { err = true; goto error_netbsd3; } + iter2 = prop_array_iterator(array); if (!iter2) { err = true; goto error_netbsd3; } - /* iterate over the array of dictionaries */ + /* iterate over array of dicts specific to target sensor */ while ((obj2 = prop_object_iterator_next(iter2)) != NULL) { - obj3 = prop_dictionary_get(obj2, "description"); - if (obj3 && - strcmp(path, prop_string_cstring_nocopy(obj3)) == 0) - { - obj3 = prop_dictionary_get(obj2, "cur-value"); - float temp = MUKTOC(prop_number_integer_value(obj3)); - if ((int)temp >= max_threshold) { - START_COLOR("color_bad"); - colorful_output = true; - } - - outwalk += sprintf(outwalk, "%.2f", temp); - - if (colorful_output) { - END_COLOR; - colorful_output = false; - } - break; - } + obj3 = prop_dictionary_get(obj2, "cur-value"); + + float temp = MUKTOC(prop_number_integer_value(obj3)); + if ((int)temp >= max_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + outwalk += sprintf(outwalk, "%.2f", temp); + + if (colorful_output) { + END_COLOR; + colorful_output = false; + } + + break; } prop_object_iterator_release(iter2); - } -error_netbsd3: - prop_object_iterator_release(iter); -error_netbsd2: - prop_object_release(dict); -error_netbsd1: - close(fd); - if (err) goto error; + } + error_netbsd3: + prop_object_iterator_release(iter); + error_netbsd2: + prop_object_release(dict); + error_netbsd1: + close(fd); + if (err) + goto error; #endif - - walk += strlen("degrees"); - } + walk += strlen("degrees"); } - OUTPUT_FULL_TEXT(buffer); - return; + } + + free(thermal_zone); + + OUTPUT_FULL_TEXT(buffer); + return; error: #endif - OUTPUT_FULL_TEXT("cant read temp"); - (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); + free(thermal_zone); + + OUTPUT_FULL_TEXT("can't read temp"); + (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); }