Fix issues

base/src/commonMain/kotlin/de/staropensource/engine/base/platform/Platform.kt

@@ -19,4 +19,23 @@
 
 package de.staropensource.engine.base.platform
 
-expect fun platformTerminate(exitcode: UByte)
+/**
+ * Terminates the platform.
+ *
+ * @since v1-alpha10
+ */
+internal expect fun platformTerminate(exitcode: UByte)
+
+/**
+ * Returns the time in milliseconds.
+ *
+ * Should only be used for
+ * comparing time intervals.
+ * **Should not be stored as
+ * this method may return a
+ * timestamp from platform
+ * to platform.**
+ *
+ * @since v1-alpha10
+ */
+internal expect fun platformMilliseconds(): ULong

base/src/commonMain/kotlin/de/staropensource/engine/base/platform/ProcessPlatform.kt

@@ -37,8 +37,10 @@ abstract class ProcessPlatform (
     /**
      * Initializes the process.
      *
+     * @throws Throwable on error
      * @since v1-alpha10
      */
+    @Throws(Throwable::class)
     abstract fun start()
 
     /**

base/src/commonMain/kotlin/de/staropensource/engine/base/utility/Environment.kt

@@ -22,6 +22,7 @@ package de.staropensource.engine.base.utility
 import de.staropensource.engine.base.type.environment.GraphicsCard
 import de.staropensource.engine.base.type.environment.OperatingSystem
 import kotlinx.datetime.Instant
+import kotlin.jvm.JvmStatic
 
 /**
  * Provides information about the

base/src/commonMain/kotlin/de/staropensource/engine/base/utility/Process.kt

@@ -27,8 +27,8 @@ import de.staropensource.engine.base.implementable.stream.ReadStream
 import de.staropensource.engine.base.implementable.stream.Stream
 import de.staropensource.engine.base.implementable.stream.WriteStream
 import de.staropensource.engine.base.platform.ProcessPlatform
+import de.staropensource.engine.base.platform.platformMilliseconds
 import de.staropensource.engine.base.platform.platformProcessCreate
-import java.io.IOException
 import kotlin.Throws
 
 /**
@@ -161,7 +161,7 @@ class Process : PlatformData {
             // Set properties
             this.executable = executable
             this.arguments = arguments
-            this.workingDirectory = workingDirectory ?: FileAccess(System.getProperty("user.dir"))
+            this.workingDirectory = workingDirectory ?: FileAccess.temporaryCacheDirectory!!
             this.launchedWithFreshEnvironment = freshEnvironment
             this.environmentVariables = environmentVariables.toMap()
             this.exitEvents = exitEvents.toMutableList()
@@ -184,8 +184,8 @@ class Process : PlatformData {
                 standardOutput.watch()
                 standardError.watch()
             }
-        } catch (exception: IOException) {
+        } catch (throwable: Throwable) {
-            throw IOAccessException("Unable to spawn new process", exception)
+            throw IOAccessException("Unable to spawn new process", throwable)
         }
     }
 
@@ -269,9 +269,9 @@ class Process : PlatformData {
      * @since v1-alpha10
      */
     fun waitForExit(maxTime: ULong = 0UL): Process {
-        val maxTimeReal: Long = System.currentTimeMillis().plus(maxTime.toLong())
+        val maxTimeReal: ULong = platformMilliseconds()
 
-        while (maxTime == 0UL || System.currentTimeMillis() < maxTimeReal)
+        while (maxTime == 0UL || platformMilliseconds() < maxTimeReal)
             if (!isAlive())
                 break
 

base/src/jvmMain/kotlin/de/staropensource/engine/base/platform/PlatformImpl.kt

@@ -20,3 +20,4 @@
 package de.staropensource.engine.base.platform
 
 actual fun platformTerminate(exitcode: UByte) = Runtime.getRuntime().exit(exitcode.toInt())
+actual fun platformMilliseconds(): ULong = System.currentTimeMillis().toULong()