1 files changed, 60 insertions, 0 deletions
diff --git a/scalanativelib/api/src/mill/scalanativelib/api/ScalaNativeWorkerApi.scala b/scalanativelib/api/src/mill/scalanativelib/api/ScalaNativeWorkerApi.scala
new file mode 100644
index 00000000..e1fee0da
--- /dev/null
+++ b/scalanativelib/api/src/mill/scalanativelib/api/ScalaNativeWorkerApi.scala
@@ -0,0 +1,60 @@
+package mill.scalanativelib.api
+
+import upickle.default.{macroRW, ReadWriter => RW}
+import java.io.File
+import sbt.testing.Framework
+
+trait ScalaNativeWorkerApi {
+  def discoverClang: os.Path
+  def discoverClangPP: os.Path
+  def discoverTarget(clang: os.Path, workDir: os.Path): String
+  def discoverCompileOptions: Seq[String]
+  def discoverLinkingOptions: Seq[String]
+
+  def config(nativeLibJar: os.Path,
+             mainClass: String,
+             classpath: Seq[os.Path],
+             nativeWorkdir: os.Path,
+             nativeClang: os.Path,
+             nativeClangPP: os.Path,
+             nativeTarget: String,
+             nativeCompileOptions: Seq[String],
+             nativeLinkingOptions: Seq[String],
+             nativeGC: String,
+             nativeLinkStubs: Boolean,
+             releaseMode: ReleaseMode,
+             logLevel: NativeLogLevel): NativeConfig
+
+  def defaultGarbageCollector: String
+  def nativeLink(nativeConfig: NativeConfig, outPath: os.Path): os.Path
+
+  def newScalaNativeFrameWork(framework: Framework, id: Int, testBinary: File,
+                              logLevel: NativeLogLevel, envVars: Map[String, String]): Framework
+}
+
+
+sealed abstract class NativeLogLevel(val level: Int) extends Ordered[NativeLogLevel] {
+  def compare(that: NativeLogLevel) =  this.level - that.level
+}
+
+object NativeLogLevel {
+  case object Error extends NativeLogLevel(200)
+  case object Warn extends NativeLogLevel(300)
+  case object Info extends NativeLogLevel(400)
+  case object Debug extends NativeLogLevel(500)
+  case object Trace extends NativeLogLevel(600)
+
+  implicit def rw: RW[NativeLogLevel] = macroRW
+}
+
+sealed abstract class ReleaseMode(val name: String)
+
+object ReleaseMode {
+  case object Debug extends ReleaseMode("debug")
+  case object Release extends ReleaseMode("release")
+
+  implicit def rw: RW[ReleaseMode] = macroRW
+}
+
+// result wrapper to preserve some type safety
+case class NativeConfig(config: Any)
+\ No newline at end of file