diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/print_battery_info.c | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/src/print_battery_info.c b/src/print_battery_info.c index 72d291e..7277765 100644 --- a/src/print_battery_info.c +++ b/src/print_battery_info.c @@ -21,6 +21,12 @@ #include <machine/apmvar.h> #endif +#if defined(__NetBSD__) +#include <fcntl.h> +#include <prop/proplib.h> +#include <sys/envsys.h> +#endif + #define BATT_STATUS_NAME(status) \ (status == CS_CHARGING ? "CHR" : \ (status == CS_DISCHARGING ? "BAT" : "FULL")) @@ -316,6 +322,266 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char if (colorful_output) END_COLOR; +#elif defined(__NetBSD__) + /* + * Using envsys(4) via sysmon(4). + */ + int fd, rval, last_full_cap; + bool is_found = false; + char *sensor_desc; + bool is_full = 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, obj4, obj5; + + asprintf(&sensor_desc, "acpibat%d", number); + + fd = open("/dev/sysmon", O_RDONLY); + if (fd < 0) { + OUTPUT_FULL_TEXT("can't open /dev/sysmon"); + return; + } + + rval = prop_dictionary_recv_ioctl(fd, ENVSYS_GETDICTIONARY, &dict); + if (rval == -1) { + close(fd); + return; + } + + if (prop_dictionary_count(dict) == 0) { + prop_object_release(dict); + close(fd); + return; + } + + iter = prop_dictionary_iterator(dict); + if (iter == NULL) { + prop_object_release(dict); + close(fd); + } + + /* 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(sensor_desc)) && + (strncmp(sensor_desc, + prop_dictionary_keysym_cstring_nocopy(obj), + strlen(sensor_desc)) != 0)) + continue; + + is_found = true; + + array = prop_dictionary_get_keysym(dict, obj); + if (prop_object_type(array) != PROP_TYPE_ARRAY) { + prop_object_iterator_release(iter); + prop_object_release(dict); + close(fd); + return; + } + + iter2 = prop_array_iterator(array); + if (!iter2) { + prop_object_iterator_release(iter); + prop_object_release(dict); + close(fd); + return; + } + + /* iterate over array of dicts specific to target battery */ + while ((obj2 = prop_object_iterator_next(iter2)) != NULL) { + obj3 = prop_dictionary_get(obj2, "description"); + + if (obj3 && + strlen(prop_string_cstring_nocopy(obj3)) == 8 && + strncmp("charging", + prop_string_cstring_nocopy(obj3), + 8) == 0) + { + obj3 = prop_dictionary_get(obj2, "cur-value"); + + if (prop_number_integer_value(obj3)) + status = CS_CHARGING; + else + status = CS_DISCHARGING; + + continue; + } + + if (obj3 && + strlen(prop_string_cstring_nocopy(obj3)) == 6 && + strncmp("charge", + prop_string_cstring_nocopy(obj3), + 6) == 0) + { + obj3 = prop_dictionary_get(obj2, "cur-value"); + obj4 = prop_dictionary_get(obj2, "max-value"); + obj5 = prop_dictionary_get(obj2, "type"); + + remaining = prop_number_integer_value(obj3); + full_design = prop_number_integer_value(obj4); + + if (remaining == full_design) + is_full = true; + + if (strncmp("Ampere hour", + prop_string_cstring_nocopy(obj5), + 11) == 0) + watt_as_unit = false; + else + watt_as_unit = true; + + continue; + } + + if (obj3 && + strlen(prop_string_cstring_nocopy(obj3)) == 14 && + strncmp("discharge rate", + prop_string_cstring_nocopy(obj3), + 14) == 0) + { + obj3 = prop_dictionary_get(obj2, "cur-value"); + present_rate = prop_number_integer_value(obj3); + continue; + } + + if (obj3 && + strlen(prop_string_cstring_nocopy(obj3)) == 13 && + strncmp("last full cap", + prop_string_cstring_nocopy(obj3), + 13) == 0) + { + obj3 = prop_dictionary_get(obj2, "cur-value"); + last_full_cap = prop_number_integer_value(obj3); + continue; + } + + if (obj3 && + strlen(prop_string_cstring_nocopy(obj3)) == 7 && + strncmp("voltage", + prop_string_cstring_nocopy(obj3), + 7) == 0) + { + obj3 = prop_dictionary_get(obj2, "cur-value"); + voltage = prop_number_integer_value(obj3); + continue; + } + } + prop_object_iterator_release(iter2); + } + + prop_object_iterator_release(iter); + prop_object_release(dict); + close(fd); + + if (! is_found) { + OUTPUT_FULL_TEXT(format_down); + return; + } + + if (last_full_capacity) + full_design = last_full_cap; + + if (! watt_as_unit) { + present_rate = (((float)voltage / 1000.0) * ((float)present_rate / 1000.0)); + remaining = (((float)voltage / 1000.0) * ((float)remaining / 1000.0)); + full_design = (((float)voltage / 1000.0) * ((float)full_design / 1000.0)); + } + + float percentage_remaining = + (((float)remaining / (float)full_design) * 100); + + if (integer_battery_capacity) + (void)snprintf(percentagebuf, + sizeof(percentagebuf), + "%d%%", + (int) percentage_remaining); + else + (void)snprintf(percentagebuf, + sizeof(percentagebuf), + "%.02f%%", + percentage_remaining); + + /* + * Handle percentage low_threshold here, and time low_threshold when + * we have it. + */ + if (status == CS_DISCHARGING && low_threshold > 0) { + if (strcasecmp(threshold_type, "percentage") == 0 + && (((float)remaining / (float)full_design) * 100) < low_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + } + + if (is_full) + (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(CS_FULL)); + else + (void)snprintf(statusbuf, sizeof(statusbuf), "%s", BATT_STATUS_NAME(status)); + + /* + * The envsys(4) ACPI routines do not appear to provide a 'time + * remaining' figure, so we must deduce it. + */ + float remaining_time; + int seconds, hours, minutes, seconds_remaining; + + if (status == CS_CHARGING) + remaining_time = ((float)full_design - (float)remaining) + / (float)present_rate; + else if (status == CS_DISCHARGING) + remaining_time = ((float)remaining / (float)present_rate); + else remaining_time = 0; + + seconds_remaining = (int)(remaining_time * 3600.0); + + hours = seconds_remaining / 3600; + seconds = seconds_remaining - (hours * 3600); + minutes = seconds / 60; + seconds -= (minutes * 60); + + if (status != CS_CHARGING) { + if (hide_seconds) + (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d", + max(hours, 0), max(minutes, 0)); + else + (void)snprintf(remainingbuf, sizeof(remainingbuf), "%02d:%02d:%02d", + max(hours, 0), max(minutes, 0), max(seconds, 0)); + + if (low_threshold > 0) { + if (strcasecmp(threshold_type, "time") == 0 + && ((float) seconds_remaining / 60.0) < (u_int) low_threshold) { + START_COLOR("color_bad"); + colorful_output = true; + } + } + } else { + if (hide_seconds) + (void)snprintf(remainingbuf, sizeof(remainingbuf), "(%02d:%02d until full)", + max(hours, 0), max(minutes, 0)); + else + (void)snprintf(remainingbuf, sizeof(remainingbuf), "(%02d:%02d:%02d until full)", + max(hours, 0), max(minutes, 0), max(seconds, 0)); + } + + empty_time = time(NULL); + empty_time += seconds_remaining; + empty_tm = localtime(&empty_time); + + /* No need to show empty time if battery is charging */ + if (status != CS_CHARGING) { + if (hide_seconds) + (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d", + max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0)); + else + (void)snprintf(emptytimebuf, sizeof(emptytimebuf), "%02d:%02d:%02d", + max(empty_tm->tm_hour, 0), max(empty_tm->tm_min, 0), max(empty_tm->tm_sec, 0)); + } + + (void)snprintf(consumptionbuf, sizeof(consumptionbuf), "%1.2fW", + ((float)present_rate / 1000.0 / 1000.0)); #endif #define EAT_SPACE_FROM_OUTPUT_IF_EMPTY(_buf) \ |