Merge pull request #125 from armanbilge/pr/cirrus-ci

Setup Cirrus ARM CI

.cirrus.yml

@@ -0,0 +1,31 @@
+native_arm_task:
+  arm_container:
+    dockerfile: .cirrus/Dockerfile
+    cpu: 2
+    memory: 8G
+  matrix:
+    - name: Native ARM 2.12
+      script: sbt '++ 2.12' testsNative/test
+    - name: Native ARM 2.13
+      script: sbt '++ 2.13' testsNative/test
+    - name: Native ARM 3
+      script: sbt '++ 3' testsNative/test
+
+native_macos_task:
+  macos_instance:
+    image: ghcr.io/cirruslabs/macos-ventura-base:latest
+    cpu: 2
+    memory: 8G
+  matrix:
+    - name: Native Apple Silicon 2.12
+      script: 
+        - brew install sbt
+        - sbt '++ 2.12' testsNative/test
+    - name: Native Apple Silicon 2.13
+      script:
+        - brew install sbt
+        - sbt '++ 2.13' testsNative/test
+    - name: Native Apple Silicon 3
+      script:
+        - brew install sbt
+        - sbt '++ 3' testsNative/test

.cirrus/Dockerfile

@@ -0,0 +1,3 @@
+FROM sbtscala/scala-sbt:eclipse-temurin-jammy-17.0.5_8_1.8.2_3.2.2
+
+RUN apt-get update && apt-get install -y clang

.github/workflows/ci.yml

@@ -238,5 +238,8 @@ jobs:
           echo "$PGP_PASSPHRASE" | gpg --pinentry-mode loopback --passphrase-fd 0 --import /tmp/signing-key.gpg
           (echo "$PGP_PASSPHRASE"; echo; echo) | gpg --command-fd 0 --pinentry-mode loopback --change-passphrase $(gpg --list-secret-keys --with-colons 2> /dev/null | grep '^sec:' | cut --delimiter ':' --fields 5 | tail -n 1)
 
+      - name: Wait for Cirrus CI
+        uses: typelevel/await-cirrus@main
+
       - name: Publish
         run: sbt tlCiRelease

build.sbt

@@ -18,6 +18,12 @@ ThisBuild / githubWorkflowBuildMatrixExclusions ++= {
   } yield MatrixExclude(Map("scala" -> scala, "os" -> os))
 }
 
+ThisBuild / githubWorkflowPublishPreamble +=
+  WorkflowStep.Use(
+    UseRef.Public("typelevel", "await-cirrus", "main"),
+    name = Some("Wait for Cirrus CI")
+  )
+
 ThisBuild / githubWorkflowBuild ++= Seq(
   WorkflowStep.Sbt(
     List("example/run"),

core/src/main/scala/epollcat/unsafe/epoll.scala

@@ -16,6 +16,7 @@
 
 package epollcat.unsafe
 
+import scala.scalanative.meta.LinktimeInfo
 import scala.scalanative.unsafe._
 
 @extern
@@ -51,15 +52,30 @@ private[unsafe] object epollImplicits {
     def events_=(events: CUnsignedInt): Unit =
       !epoll_event.asInstanceOf[Ptr[CUnsignedInt]] = events
 
-    def data: epoll_data_t =
-      !(epoll_event.asInstanceOf[Ptr[Byte]] + sizeof[CUnsignedInt])
-        .asInstanceOf[Ptr[epoll_data_t]]
-    def data_=(data: epoll_data_t): Unit =
-      !(epoll_event.asInstanceOf[Ptr[Byte]] + sizeof[CUnsignedInt])
-        .asInstanceOf[Ptr[epoll_data_t]] = data
+    def data: epoll_data_t = {
+      val offset =
+        if (LinktimeInfo.target.arch == "x86_64")
+          sizeof[CUnsignedInt]
+        else
+          sizeof[Ptr[Byte]]
+      !(epoll_event.asInstanceOf[Ptr[Byte]] + offset).asInstanceOf[Ptr[epoll_data_t]]
+    }
+
+    def data_=(data: epoll_data_t): Unit = {
+      val offset =
+        if (LinktimeInfo.target.arch == "x86_64")
+          sizeof[CUnsignedInt]
+        else
+          sizeof[Ptr[Byte]]
+      !(epoll_event.asInstanceOf[Ptr[Byte]] + offset).asInstanceOf[Ptr[epoll_data_t]] = data
+    }
+
   }
 
   implicit val epoll_eventTag: Tag[epoll_event] =
-    Tag.materializeCArrayTag[Byte, Nat.Digit2[Nat._1, Nat._2]].asInstanceOf[Tag[epoll_event]]
+    if (LinktimeInfo.target.arch == "x86_64")
+      Tag.materializeCArrayTag[Byte, Nat.Digit2[Nat._1, Nat._2]].asInstanceOf[Tag[epoll_event]]
+    else
+      Tag.materializeCArrayTag[Byte, Nat.Digit2[Nat._1, Nat._6]].asInstanceOf[Tag[epoll_event]]
 
 }