1 files changed, 60 insertions, 0 deletions
diff --git a/src/detection/battery/battery_obsd.c b/src/detection/battery/battery_obsd.c
new file mode 100644
index 0000000..ee664ce
--- /dev/null
+++ b/src/detection/battery/battery_obsd.c
@@ -0,0 +1,60 @@
+#include "battery.h"
+#include "common/io.h"
+
+#include <machine/apmvar.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+const char* ffDetectBattery(FF_A_UNUSED FFBatteryOptions* options, FFlist* result) {
+    FF_AUTO_CLOSE_FD int devfd = open("/dev/apm", O_RDONLY | O_CLOEXEC);
+
+    if (devfd < 0) {
+        return "open(dev/apm, O_RDONLY | O_CLOEXEC) failed";
+    }
+
+    struct apm_power_info info = {};
+
+    if (ioctl(devfd, APM_IOC_GETPOWER, &info) < 0) {
+        return "ioctl(APM_IOC_GETPOWER) failed";
+    }
+
+    if (info.battery_state == APM_BATTERY_ABSENT) {
+        return NULL;
+    }
+
+    FFBatteryResult* battery = FF_LIST_ADD(FFBatteryResult, *result);
+    battery->temperature = FF_BATTERY_TEMP_UNSET;
+    battery->cycleCount = 0;
+    battery->timeRemaining = -1;
+    battery->capacity = info.battery_life;
+    ffStrbufInit(&battery->manufacturer);
+    ffStrbufInit(&battery->modelName);
+    ffStrbufInit(&battery->technology);
+    ffStrbufInit(&battery->serial);
+    ffStrbufInit(&battery->manufactureDate);
+    battery->status = FF_BATTERY_STATUS_NONE;
+
+    if (info.ac_state == APM_AC_ON || info.ac_state == APM_AC_BACKUP) {
+        battery->status |= FF_BATTERY_STATUS_AC_CONNECTED;
+    } else if (info.ac_state == APM_AC_OFF) {
+        battery->timeRemaining = (int) info.minutes_left * 60;
+        battery->status |= FF_BATTERY_STATUS_DISCHARGING;
+    }
+
+    if (info.battery_state == APM_BATT_CRITICAL || info.battery_state == APM_BATT_CHARGING || info.battery_state == APM_BATT_UNKNOWN) {
+        switch (info.battery_state) {
+            case APM_BATT_UNKNOWN:
+                battery->status |= FF_BATTERY_STATUS_UNKNOWN;
+                break;
+            case APM_BATT_CHARGING:
+                battery->status |= FF_BATTERY_STATUS_CHARGING;
+                break;
+            case APM_BATT_CRITICAL:
+                battery->status |= FF_BATTERY_STATUS_CRITICAL;
+                break;
+        }
+    }
+
+    return NULL;
+}