ffi: migrate to java.lang.foreign and require Java 21

.github/workflows/build.yml

@@ -6,10 +6,10 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v3
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'temurin'
       - name: Build with Gradle
         uses: gradle/gradle-build-action@v2

.github/workflows/graal.yml

@@ -9,7 +9,7 @@ jobs:
     - name: Set up GraalVM
       uses: graalvm/setup-graalvm@v1
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'graalvm'
     - name: Build with Gradle
       uses: gradle/gradle-build-action@v2
@@ -33,7 +33,7 @@ jobs:
     - name: Set up GraalVM
       uses: graalvm/setup-graalvm@v1
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'graalvm'
     - name: Build with Gradle
       uses: gradle/gradle-build-action@v2
@@ -57,7 +57,7 @@ jobs:
     - name: Set up GraalVM
       uses: graalvm/setup-graalvm@v1
       with:
-        java-version: '17'
+        java-version: '21'
         distribution: 'graalvm'
     - name: Build with Gradle
       uses: gradle/gradle-build-action@v2

build.gradle.kts

@@ -1,8 +1,7 @@
 plugins {
-  kotlin("jvm") version "1.9.10" apply false
+  id("gay.pizza.pork.root")
-  kotlin("plugin.serialization") version "1.9.10" apply false
 }
 
 tasks.withType<Wrapper> {
-  gradleVersion = "8.3"
+  gradleVersion = "8.4-rc-1"
 }

buildext/build.gradle.kts

@@ -1,4 +1,5 @@
-@file:Suppress("UnstableApiUsage")
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 plugins {
   `kotlin-dsl`
   embeddedKotlin("plugin.serialization")
@@ -10,14 +11,31 @@ repositories {
 }
 
 dependencies {
-  implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.10")
+  implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.20-Beta2")
-  implementation("org.jetbrains.kotlin:kotlin-serialization:1.9.10")
+  implementation("org.jetbrains.kotlin:kotlin-serialization:1.9.20-Beta2")
   implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
   implementation("com.charleskorn.kaml:kaml:0.55.0")
 }
 
+java {
+  sourceCompatibility = JavaVersion.VERSION_20
+  targetCompatibility = JavaVersion.VERSION_20
+}
+
+tasks.withType<KotlinCompile> {
+  kotlinOptions.jvmTarget = "20"
+}
+
 gradlePlugin {
   plugins {
+    create("pork_root") {
+      id = "gay.pizza.pork.root"
+      implementationClass = "gay.pizza.pork.buildext.PorkRootPlugin"
+
+      displayName = "Pork Root"
+      description = "Root convention for pork"
+    }
+
     create("pork_ast") {
       id = "gay.pizza.pork.ast"
       implementationClass = "gay.pizza.pork.buildext.PorkAstPlugin"

buildext/src/main/kotlin/gay/pizza/pork/buildext/PorkModulePlugin.kt

@@ -5,6 +5,7 @@ import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.kotlin.dsl.*
+import org.jetbrains.kotlin.gradle.dsl.KotlinJvmProjectExtension
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 open class PorkModulePlugin : Plugin<Project> {
@@ -16,13 +17,17 @@ open class PorkModulePlugin : Plugin<Project> {
     target.repositories.maven(url = "https://gitlab.com/api/v4/projects/49101454/packages/maven")
 
     target.extensions.getByType<JavaPluginExtension>().apply {
-      val javaVersion = JavaVersion.toVersion(17)
+      val javaVersion = JavaVersion.toVersion(21)
       sourceCompatibility = javaVersion
       targetCompatibility = javaVersion
     }
 
     target.tasks.withType<KotlinCompile> {
-      kotlinOptions.jvmTarget = "17"
+      kotlinOptions.jvmTarget = "21"
+    }
+
+    target.extensions.getByType<KotlinJvmProjectExtension>().apply {
+      jvmToolchain(21)
     }
 
     target.dependencies {

buildext/src/main/kotlin/gay/pizza/pork/buildext/PorkRootPlugin.kt

@@ -0,0 +1,8 @@
+package gay.pizza.pork.buildext
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+class PorkRootPlugin : Plugin<Project> {
+  override fun apply(target: Project) {}
+}

ffi/build.gradle.kts

@@ -7,5 +7,4 @@ dependencies {
   api(project(":evaluator"))
 
   implementation(project(":common"))
-  implementation("net.java.dev.jna:jna:5.13.0")
 }

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiFunctionDefinition.kt

@@ -30,7 +30,10 @@ class FfiFunctionDefinition(
         library,
         functionName,
         returnType,
-        parameterString.split(",").map { it.trim() }
+        parameterString.splitToSequence(",")
+          .map { it.trim() }
+          .filter { it.isNotEmpty() }
+          .toList()
       )
     }
   }

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiLibraryCache.kt

@@ -0,0 +1,46 @@
+package gay.pizza.pork.ffi
+
+import java.lang.foreign.*
+
+object FfiLibraryCache {
+  private val dlopenFunctionDescriptor = FunctionDescriptor.of(ValueLayout.ADDRESS, ValueLayout.ADDRESS, ValueLayout.JAVA_INT)
+  private val dlsymFunctionDescriptor = FunctionDescriptor.of(ValueLayout.ADDRESS, ValueLayout.ADDRESS, ValueLayout.ADDRESS)
+
+  private val dlopenMemorySegment = Linker.nativeLinker().defaultLookup().find("dlopen").orElseThrow()
+  private val dlsymMemorySegment = Linker.nativeLinker().defaultLookup().find("dlsym").orElseThrow()
+
+  private val dlopen = Linker.nativeLinker().downcallHandle(
+    dlopenMemorySegment,
+    dlopenFunctionDescriptor
+  )
+
+  private val dlsym = Linker.nativeLinker().downcallHandle(
+    dlsymMemorySegment,
+    dlsymFunctionDescriptor
+  )
+
+  private val libraryHandles = mutableMapOf<String, MemorySegment>()
+
+  private fun dlopen(name: String): MemorySegment {
+    var handle = libraryHandles[name]
+    if (handle != null) {
+      return handle
+    }
+    return Arena.ofConfined().use { arena ->
+      val nameStringPointer = arena.allocateUtf8String(name)
+      handle = dlopen.invokeExact(nameStringPointer, 0) as MemorySegment
+      if (handle == MemorySegment.NULL) {
+        throw RuntimeException("Unable to dlopen library: $name")
+      }
+      handle!!
+    }
+  }
+
+  fun dlsym(name: String, symbol: String): MemorySegment {
+    val libraryHandle = dlopen(name)
+    return Arena.ofConfined().use { arena ->
+      val symbolStringPointer = arena.allocateUtf8String(symbol)
+      dlsym.invokeExact(libraryHandle, symbolStringPointer) as MemorySegment
+    }
+  }
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiMacPlatform.kt

@@ -0,0 +1,25 @@
+package gay.pizza.pork.ffi
+
+import java.nio.file.Path
+import kotlin.io.path.*
+
+object FfiMacPlatform : FfiPlatform {
+  private val frameworksDirectories = listOf(
+    "/Library/Frameworks"
+  )
+
+  override fun findLibrary(name: String): Path? {
+    val frameworksToCheck = frameworksDirectories.map { frameworkDirectory ->
+      Path("$frameworkDirectory/$name.framework/$name")
+    }
+    for (framework in frameworksToCheck) {
+      if (!framework.exists()) continue
+      return if (framework.isSymbolicLink()) {
+        return framework.parent.resolve(framework.readSymbolicLink()).absolute()
+      } else {
+        framework.absolute()
+      }
+    }
+    return null
+  }
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiNativeProvider.kt

@@ -0,0 +1,79 @@
+package gay.pizza.pork.ffi
+
+import gay.pizza.pork.ast.ArgumentSpec
+import gay.pizza.pork.evaluator.CallableFunction
+import gay.pizza.pork.evaluator.NativeProvider
+import gay.pizza.pork.evaluator.None
+import java.lang.foreign.*
+import java.nio.file.Path
+import kotlin.io.path.Path
+import kotlin.io.path.absolutePathString
+import kotlin.io.path.exists
+
+class FfiNativeProvider : NativeProvider {
+  private val ffiTypeRegistry = FfiTypeRegistry()
+
+  override fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>): CallableFunction {
+    val functionDefinition = FfiFunctionDefinition.parse(definitions[0], definitions[1])
+    val linker = Linker.nativeLinker()
+    val functionAddress = lookupSymbol(functionDefinition)
+
+    val parameters = functionDefinition.parameters.map { id ->
+      ffiTypeRegistry.lookup(id) ?: throw RuntimeException("Unknown ffi type: $id")
+    }
+
+    val returnTypeId = functionDefinition.returnType
+    val returnType = ffiTypeRegistry.lookup(returnTypeId) ?:
+      throw RuntimeException("Unknown ffi return type: $returnTypeId")
+    val parameterArray = parameters.map { typeAsLayout(it) }.toTypedArray()
+    val descriptor = if (returnType == FfiPrimitiveType.Void)
+      FunctionDescriptor.ofVoid(*parameterArray)
+    else FunctionDescriptor.of(typeAsLayout(returnType), *parameterArray)
+    val handle = linker.downcallHandle(functionAddress, descriptor)
+    return CallableFunction { functionArguments, _ ->
+      Arena.ofConfined().use { arena ->
+        handle.invokeWithArguments(functionArguments.map { valueAsFfi(it, arena) }) ?: None
+      }
+    }
+  }
+
+  private fun lookupSymbol(functionDefinition: FfiFunctionDefinition): MemorySegment {
+    if (functionDefinition.library == "c") {
+      return SymbolLookup.loaderLookup().find(functionDefinition.function).orElseThrow {
+        RuntimeException("Unknown function: ${functionDefinition.function}")
+      }
+    }
+    val actualLibraryPath = findLibraryPath(functionDefinition.library)
+    val functionAddress = FfiLibraryCache.dlsym(actualLibraryPath.absolutePathString(), functionDefinition.function)
+    if (functionAddress.address() == 0L) {
+      throw RuntimeException("Unknown function: ${functionDefinition.function} in library $actualLibraryPath")
+    }
+    return functionAddress
+  }
+
+  private fun typeAsLayout(type: FfiType): MemoryLayout = when (type) {
+    FfiPrimitiveType.UnsignedByte, FfiPrimitiveType.Byte -> ValueLayout.JAVA_BYTE
+    FfiPrimitiveType.UnsignedInt, FfiPrimitiveType.Int -> ValueLayout.JAVA_INT
+    FfiPrimitiveType.UnsignedShort, FfiPrimitiveType.Short -> ValueLayout.JAVA_SHORT
+    FfiPrimitiveType.UnsignedLong, FfiPrimitiveType.Long -> ValueLayout.JAVA_LONG
+    FfiPrimitiveType.String -> ValueLayout.ADDRESS
+    FfiPrimitiveType.Pointer -> ValueLayout.ADDRESS
+    FfiPrimitiveType.Void -> MemoryLayout.sequenceLayout(0, ValueLayout.JAVA_INT)
+    else -> throw RuntimeException("Unknown ffi type to convert to memory layout: $type")
+  }
+
+  private fun valueAsFfi(value: Any, allocator: SegmentAllocator): Any = when (value) {
+      is String -> allocator.allocateUtf8String(value)
+    None -> MemorySegment.NULL
+    else -> value
+  }
+
+  private fun findLibraryPath(name: String): Path {
+    val initialPath = Path(name)
+    if (initialPath.exists()) {
+      return initialPath
+    }
+    return FfiPlatforms.current.platform.findLibrary(name)
+      ?: throw RuntimeException("Unable to find library: $name")
+  }
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPlatform.kt

@@ -0,0 +1,24 @@
+package gay.pizza.pork.ffi
+
+import java.nio.file.Path
+
+enum class FfiPlatforms(val id: String, val platform: FfiPlatform) {
+  Mac("macOS", FfiMacPlatform),
+  Windows("Windows", FfiWindowsPlatform),
+  Unix("Unix", FfiUnixPlatform);
+
+  companion object {
+    val current by lazy {
+      val operatingSystemName = System.getProperty("os.name").lowercase()
+      when {
+        operatingSystemName.contains("win") -> Windows
+        operatingSystemName.contains("mac") -> Mac
+        else -> Unix
+      }
+    }
+  }
+}
+
+interface FfiPlatform {
+  fun findLibrary(name: String): Path?
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiPrimitiveType.kt

@@ -1,10 +1,11 @@
 package gay.pizza.pork.ffi
 
 import gay.pizza.pork.evaluator.None
+import java.lang.foreign.MemorySegment
 
 enum class FfiPrimitiveType(
   val id: kotlin.String,
-  override val size: kotlin.Int,
+  override val size: kotlin.Long,
   val numberConvert: (Number.() -> Number)? = null,
   val nullableConversion: (Any?.() -> Any)? = null,
   val notNullConversion: (Any.() -> Any)? = null
@@ -22,9 +23,10 @@ enum class FfiPrimitiveType(
   String("char*", 8, nullableConversion = { toString() }),
   Pointer("void*", 8, nullableConversion = {
     if (this is kotlin.Long) {
-      com.sun.jna.Pointer(this)
+      MemorySegment.ofAddress(this)
     } else if (this == None) {
-      com.sun.jna.Pointer.NULL
+      MemorySegment.NULL
-    } else this as com.sun.jna.Pointer
+    } else this as MemorySegment
-  })
+  }),
+  Void("void", 0)
 }

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiStruct.kt

@@ -9,6 +9,6 @@ class FfiStruct : FfiType {
     fields.add(FfiStructField(field, type))
   }
 
-  override val size: Int
+  override val size: Long
     get() = fields.sumOf { it.type.size }
 }

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiType.kt

@@ -1,5 +1,5 @@
 package gay.pizza.pork.ffi
 
 interface FfiType {
-  val size: Int
+  val size: Long
 }

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiTypeRegistry.kt

@@ -0,0 +1,18 @@
+package gay.pizza.pork.ffi
+
+class FfiTypeRegistry {
+  private val types = mutableMapOf<String, FfiType>()
+
+  init {
+    for (type in FfiPrimitiveType.entries) {
+      add(type.id, type)
+    }
+    add("size_t", FfiPrimitiveType.Long)
+  }
+
+  fun add(name: String, type: FfiType) {
+    types[name] = type
+  }
+
+  fun lookup(name: String): FfiType? = types[name]
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiUnixPlatform.kt

@@ -0,0 +1,7 @@
+package gay.pizza.pork.ffi
+
+import java.nio.file.Path
+
+object FfiUnixPlatform : FfiPlatform {
+  override fun findLibrary(name: String): Path? = null
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/FfiWindowsPlatform.kt

@@ -0,0 +1,7 @@
+package gay.pizza.pork.ffi
+
+import java.nio.file.Path
+
+object FfiWindowsPlatform : FfiPlatform {
+  override fun findLibrary(name: String): Path? = null
+}

ffi/src/main/kotlin/gay/pizza/pork/ffi/JnaNativeProvider.kt

@@ -1,93 +0,0 @@
-package gay.pizza.pork.ffi
-
-import com.sun.jna.Function
-import com.sun.jna.NativeLibrary
-import gay.pizza.pork.ast.ArgumentSpec
-import gay.pizza.pork.evaluator.CallableFunction
-import gay.pizza.pork.evaluator.NativeProvider
-import gay.pizza.pork.evaluator.None
-
-class JnaNativeProvider : NativeProvider {
-  override fun provideNativeFunction(definitions: List<String>, arguments: List<ArgumentSpec>): CallableFunction {
-    val functionDefinition = FfiFunctionDefinition.parse(definitions[0], definitions[1])
-    val library = NativeLibrary.getInstance(functionDefinition.library)
-    val function = library.getFunction(functionDefinition.function)
-      ?: throw RuntimeException("Failed to find function ${functionDefinition.function} in library ${functionDefinition.library}")
-    return CallableFunction { functionArgs, _ ->
-      val ffiArgs = mutableListOf<Any?>()
-      for ((index, spec) in arguments.withIndex()) {
-        val ffiType = functionDefinition.parameters[index]
-        if (spec.multiple) {
-          val variableArguments = functionArgs
-            .subList(index, functionArgs.size)
-          ffiArgs.addAll(variableArguments)
-          break
-        } else {
-          val converted = convert(ffiType, functionArgs[index])
-          ffiArgs.add(converted)
-        }
-      }
-      invoke(function, ffiArgs.toTypedArray(), functionDefinition.returnType)
-    }
-  }
-
-  private fun invoke(function: Function, values: Array<Any?>, type: String): Any = when (rewriteType(type)) {
-    "void*" -> function.invokePointer(values)
-    "int" -> function.invokeInt(values)
-    "long" -> function.invokeLong(values)
-    "float" -> function.invokeFloat(values)
-    "double" -> function.invokeDouble(values)
-    "void" -> function.invokeVoid(values)
-    "char*" -> function.invokeString(values, false)
-    else -> throw RuntimeException("Unsupported ffi return type: $type")
-  } ?: None
-
-  private fun rewriteType(type: String): String = when (type) {
-    "size_t" -> "long"
-    else -> type
-  }
-
-  private fun convert(type: String, value: Any?): Any? {
-    val rewritten = rewriteType(type)
-    val primitive = FfiPrimitiveType.entries.firstOrNull { it.id == rewritten }
-      ?: throw RuntimeException("Unsupported ffi type: $type")
-    if (primitive.numberConvert != null) {
-      return numberConvert(type, value, primitive.numberConvert)
-    }
-
-    if (primitive.notNullConversion != null) {
-      return notNullConvert(type, value, primitive.notNullConversion)
-    }
-
-    if (primitive.nullableConversion != null) {
-      return nullableConvert(value, primitive.nullableConversion)
-    }
-
-    return value
-  }
-
-  private fun <T> notNullConvert(type: String, value: Any?, into: Any.() -> T): T {
-    if (value == null) {
-      throw RuntimeException("Null values cannot be used for converting to type $type")
-    }
-    return into(value)
-  }
-
-  private fun <T> nullableConvert(value: Any?, into: Any.() -> T): T? {
-    if (value == null || value == None) {
-      return null
-    }
-    return into(value)
-  }
-
-  private fun <T> numberConvert(type: String, value: Any?, into: Number.() -> T): T {
-    if (value == null || value == None) {
-      throw RuntimeException("Null values cannot be used for converting to numeric type $type")
-    }
-
-    if (value !is Number) {
-      throw RuntimeException("Cannot convert value '$value' into type $type")
-    }
-    return into(value)
-  }
-}

ffi/src/main/resources/META-INF/native-image/gay/pizza/pork/ffi/jni-config.json

@@ -1,653 +0,0 @@
-[
-  {
-    "name": "[Z"
-  },
-  {
-    "name": "com.sun.jna.Callback"
-  },
-  {
-    "name": "com.sun.jna.CallbackReference",
-    "methods": [
-      {
-        "name": "getCallback",
-        "parameterTypes": [
-          "java.lang.Class",
-          "com.sun.jna.Pointer",
-          "boolean"
-        ]
-      },
-      {
-        "name": "getFunctionPointer",
-        "parameterTypes": [
-          "com.sun.jna.Callback",
-          "boolean"
-        ]
-      },
-      {
-        "name": "getNativeString",
-        "parameterTypes": [
-          "java.lang.Object",
-          "boolean"
-        ]
-      },
-      {
-        "name": "initializeThread",
-        "parameterTypes": [
-          "com.sun.jna.Callback",
-          "com.sun.jna.CallbackReference$AttachOptions"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.CallbackReference$AttachOptions"
-  },
-  {
-    "name": "com.sun.jna.FromNativeConverter",
-    "methods": [
-      {
-        "name": "nativeType",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.IntegerType",
-    "fields": [
-      {
-        "name": "value"
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.JNIEnv"
-  },
-  {
-    "name": "com.sun.jna.Native",
-    "methods": [
-      {
-        "name": "dispose",
-        "parameterTypes": []
-      },
-      {
-        "name": "fromNative",
-        "parameterTypes": [
-          "com.sun.jna.FromNativeConverter",
-          "java.lang.Object",
-          "java.lang.reflect.Method"
-        ]
-      },
-      {
-        "name": "fromNative",
-        "parameterTypes": [
-          "java.lang.Class",
-          "java.lang.Object"
-        ]
-      },
-      {
-        "name": "fromNative",
-        "parameterTypes": [
-          "java.lang.reflect.Method",
-          "java.lang.Object"
-        ]
-      },
-      {
-        "name": "nativeType",
-        "parameterTypes": [
-          "java.lang.Class"
-        ]
-      },
-      {
-        "name": "toNative",
-        "parameterTypes": [
-          "com.sun.jna.ToNativeConverter",
-          "java.lang.Object"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.Native$ffi_callback",
-    "methods": [
-      {
-        "name": "invoke",
-        "parameterTypes": [
-          "long",
-          "long",
-          "long"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.NativeMapped",
-    "methods": [
-      {
-        "name": "toNative",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.Pointer",
-    "fields": [
-      {
-        "name": "peer"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "long"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.PointerType",
-    "fields": [
-      {
-        "name": "pointer"
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.Structure",
-    "fields": [
-      {
-        "name": "memory"
-      },
-      {
-        "name": "typeInfo"
-      }
-    ],
-    "methods": [
-      {
-        "name": "autoRead",
-        "parameterTypes": []
-      },
-      {
-        "name": "autoWrite",
-        "parameterTypes": []
-      },
-      {
-        "name": "getTypeInfo",
-        "parameterTypes": []
-      },
-      {
-        "name": "newInstance",
-        "parameterTypes": [
-          "java.lang.Class",
-          "long"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.Structure$ByValue"
-  },
-  {
-    "name": "com.sun.jna.Structure$FFIType$FFITypes",
-    "fields": [
-      {
-        "name": "ffi_type_double"
-      },
-      {
-        "name": "ffi_type_float"
-      },
-      {
-        "name": "ffi_type_longdouble"
-      },
-      {
-        "name": "ffi_type_pointer"
-      },
-      {
-        "name": "ffi_type_sint16"
-      },
-      {
-        "name": "ffi_type_sint32"
-      },
-      {
-        "name": "ffi_type_sint64"
-      },
-      {
-        "name": "ffi_type_sint8"
-      },
-      {
-        "name": "ffi_type_uint16"
-      },
-      {
-        "name": "ffi_type_uint32"
-      },
-      {
-        "name": "ffi_type_uint64"
-      },
-      {
-        "name": "ffi_type_uint8"
-      },
-      {
-        "name": "ffi_type_void"
-      }
-    ]
-  },
-  {
-    "name": "com.sun.jna.WString",
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "java.lang.String"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Boolean",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "boolean"
-        ]
-      },
-      {
-        "name": "getBoolean",
-        "parameterTypes": [
-          "java.lang.String"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Byte",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "byte"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Character",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "char"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Class",
-    "methods": [
-      {
-        "name": "getComponentType",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Double",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "double"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Float",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "float"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Integer",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "int"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Long",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "long"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Object",
-    "methods": [
-      {
-        "name": "toString",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Short",
-    "fields": [
-      {
-        "name": "TYPE"
-      },
-      {
-        "name": "value"
-      }
-    ],
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "short"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.String",
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "byte[]"
-        ]
-      },
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "byte[]",
-          "java.lang.String"
-        ]
-      },
-      {
-        "name": "getBytes",
-        "parameterTypes": []
-      },
-      {
-        "name": "getBytes",
-        "parameterTypes": [
-          "java.lang.String"
-        ]
-      },
-      {
-        "name": "lastIndexOf",
-        "parameterTypes": [
-          "int"
-        ]
-      },
-      {
-        "name": "substring",
-        "parameterTypes": [
-          "int"
-        ]
-      },
-      {
-        "name": "toCharArray",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.lang.System",
-    "methods": [
-      {
-        "name": "getProperty",
-        "parameterTypes": [
-          "java.lang.String"
-        ]
-      },
-      {
-        "name": "setProperty",
-        "parameterTypes": [
-          "java.lang.String",
-          "java.lang.String"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Throwable",
-    "methods": [
-      {
-        "name": "toString",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.lang.UnsatisfiedLinkError",
-    "methods": [
-      {
-        "name": "<init>",
-        "parameterTypes": [
-          "java.lang.String"
-        ]
-      }
-    ]
-  },
-  {
-    "name": "java.lang.Void",
-    "fields": [
-      {
-        "name": "TYPE"
-      }
-    ]
-  },
-  {
-    "name": "java.lang.reflect.Method",
-    "methods": [
-      {
-        "name": "getParameterTypes",
-        "parameterTypes": []
-      },
-      {
-        "name": "getReturnType",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.Buffer",
-    "methods": [
-      {
-        "name": "position",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.ByteBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.CharBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.DoubleBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.FloatBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.IntBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.LongBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "java.nio.ShortBuffer",
-    "methods": [
-      {
-        "name": "array",
-        "parameterTypes": []
-      },
-      {
-        "name": "arrayOffset",
-        "parameterTypes": []
-      }
-    ]
-  },
-  {
-    "name": "sun.management.VMManagementImpl",
-    "fields": [
-      {
-        "name": "compTimeMonitoringSupport"
-      },
-      {
-        "name": "currentThreadCpuTimeSupport"
-      },
-      {
-        "name": "objectMonitorUsageSupport"
-      },
-      {
-        "name": "otherThreadCpuTimeSupport"
-      },
-      {
-        "name": "remoteDiagnosticCommandsSupport"
-      },
-      {
-        "name": "synchronizerUsageSupport"
-      },
-      {
-        "name": "threadAllocatedMemorySupport"
-      },
-      {
-        "name": "threadContentionMonitoringSupport"
-      }
-    ]
-  }
-]

ffi/src/main/resources/META-INF/native-image/gay/pizza/pork/ffi/resource-config.json

@@ -1,25 +0,0 @@
-{
-  "resources": {
-    "includes": [
-      {
-        "pattern": "\\Qcom/sun/jna/darwin-x86-64/libjnidispatch.jnilib\\E"
-      },
-      {
-        "pattern": "\\Qcom/sun/jna/linux-x86-64/libjnidispatch.so\\E"
-      },
-      {
-        "pattern": "\\Qcom/sun/jna/win32-x86-64/jnidispatch.dll\\E"
-      },
-      {
-        "pattern": "\\Qcom/sun/jna/darwin-aarch64/libjnidispatch.jnilib\\E"
-      },
-      {
-        "pattern": "\\Qcom/sun/jna/linux-aarch64/libjnidispatch.so\\E"
-      },
-      {
-        "pattern": "\\Qcom/sun/jna/win32-aarch64/jnidispatch.dll\\E"
-      }
-    ]
-  },
-  "bundles": []
-}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-rc-1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

minimal/build.gradle.kts

@@ -18,6 +18,8 @@ dependencies {
 application {
   applicationName = "pork-rt"
   mainClass.set("gay.pizza.pork.minimal.MainKt")
+  applicationDefaultJvmArgs += "-XstartOnFirstThread"
+  applicationDefaultJvmArgs += "--enable-native-access=ALL-UNNAMED"
 }
 
 for (task in arrayOf(tasks.shadowDistTar, tasks.shadowDistZip, tasks.shadowJar)) {

minimal/src/main/kotlin/gay/pizza/pork/minimal/Tool.kt

@@ -4,9 +4,9 @@ import gay.pizza.pork.ast.CompilationUnit
 import gay.pizza.pork.ast.NodeVisitor
 import gay.pizza.pork.ast.visit
 import gay.pizza.pork.evaluator.*
+import gay.pizza.pork.ffi.FfiNativeProvider
 import gay.pizza.pork.ffi.JavaAutogenContentSource
 import gay.pizza.pork.ffi.JavaNativeProvider
-import gay.pizza.pork.ffi.JnaNativeProvider
 import gay.pizza.pork.frontend.ContentSource
 import gay.pizza.pork.frontend.ImportLocator
 import gay.pizza.pork.frontend.DynamicImportSource
@@ -55,7 +55,7 @@ abstract class Tool {
   fun run(scope: Scope, quiet: Boolean = false) {
     val main = loadMainFunction(scope, setupEvaluator = {
       addNativeProvider("internal", InternalNativeProvider(quiet = quiet))
-      addNativeProvider("ffi", JnaNativeProvider())
+      addNativeProvider("ffi", FfiNativeProvider())
       addNativeProvider("java", JavaNativeProvider())
     })
     main.call(emptyList(), CallStack())

tool/build.gradle.kts

@@ -14,6 +14,7 @@ application {
   applicationName = "pork"
   mainClass.set("gay.pizza.pork.tool.MainKt")
   applicationDefaultJvmArgs += "-XstartOnFirstThread"
+  applicationDefaultJvmArgs += "--enable-native-access=ALL-UNNAMED"
 }
 
 for (task in arrayOf(tasks.shadowDistTar, tasks.shadowDistZip, tasks.shadowJar)) {

tool/src/main/kotlin/gay/pizza/pork/tool/AttributeCommand.kt

@@ -3,9 +3,7 @@ package gay.pizza.pork.tool
 import com.github.ajalt.clikt.core.CliktCommand
 import com.github.ajalt.clikt.parameters.arguments.argument
 import gay.pizza.dough.fs.PlatformFsProvider
-import gay.pizza.pork.ast.Node
 import gay.pizza.pork.ast.NodeCoalescer
-import gay.pizza.pork.ast.data
 import gay.pizza.pork.ast.visit
 import gay.pizza.pork.minimal.FileTool
 import gay.pizza.pork.parser.ParserAttributes

tool/src/main/kotlin/gay/pizza/pork/tool/RunCommand.kt

@@ -6,8 +6,8 @@ import com.github.ajalt.clikt.parameters.options.flag
 import com.github.ajalt.clikt.parameters.options.option
 import gay.pizza.dough.fs.PlatformFsProvider
 import gay.pizza.pork.evaluator.*
+import gay.pizza.pork.ffi.FfiNativeProvider
 import gay.pizza.pork.ffi.JavaNativeProvider
-import gay.pizza.pork.ffi.JnaNativeProvider
 import gay.pizza.pork.minimal.FileTool
 
 class RunCommand : CliktCommand(help = "Run Program", name = "run") {
@@ -22,7 +22,7 @@ class RunCommand : CliktCommand(help = "Run Program", name = "run") {
     val scope = Scope.root()
     val main = tool.loadMainFunction(scope, setupEvaluator = {
       addNativeProvider("internal", InternalNativeProvider(quiet = quiet))
-      addNativeProvider("ffi", JnaNativeProvider())
+      addNativeProvider("ffi", FfiNativeProvider())
       addNativeProvider("java", JavaNativeProvider())
     })