currentLoad() added steal and guest time (linux)

lib/index.d.ts

@@ -591,12 +591,16 @@ export namespace Systeminformation {
     currentLoadNice: number;
     currentLoadIdle: number;
     currentLoadIrq: number;
+    currentLoadSteal: number;
+    currentLoadGuest: number;
     rawCurrentLoad: number;
     rawCurrentLoadUser: number;
     rawCurrentLoadSystem: number;
     rawCurrentLoadNice: number;
     rawCurrentLoadIdle: number;
     rawCurrentLoadIrq: number;
+    rawCurrentLoadSteal: number;
+    rawCurrentLoadGuest: number;
     cpus: CurrentLoadCpuData[];
   }
 
@@ -607,12 +611,16 @@ export namespace Systeminformation {
     loadNice: number;
     loadIdle: number;
     loadIrq: number;
+    loadSteal: number;
+    loadGuest: number;
     rawLoad: number;
     rawLoadUser: number;
     rawLoadSystem: number;
     rawLoadNice: number;
     rawLoadIdle: number;
     rawLoadIrq: number;
+    rawLoadSteal: number;
+    rawLoadGuest: number;
   }
 
   interface ProcessesData {

lib/wifi.js

@@ -345,6 +345,7 @@ function parseWifiDarwin(wifiObj) {
       const signalLevel = wifiItem.RSSI;
       let security = [];
       let wpaFlags = [];
+      let ssid = wifiItem.SSID_STR || '';
       if (wifiItem.WPA_IE) {
         security.push('WPA');
         if (wifiItem.WPA_IE.IE_KEY_WPA_UCIPHERS) {
@@ -365,9 +366,12 @@ function parseWifiDarwin(wifiObj) {
           });
         }
       }
+      // if (wifiItem.SSID) {
+      //   ssid = Buffer.from(wifiItem.SSID, 'base64').toString('utf8');
+      // }
       result.push({
-        ssid: wifiItem.SSID_STR,
-        bssid: wifiItem.BSSID,
+        ssid,
+        bssid: wifiItem.BSSID || '',
         mode: '',
         channel: wifiItem.CHANNEL,
         frequency: wifiFrequencyFromChannel(wifiItem.CHANNEL),