Update Marshal

buildSrc/src/main/kotlin/myproject.java-conventions.gradle.kt

@@ -90,9 +90,9 @@ enum class Artifact(
         "Single-file public domain libraries for fonts, images, ogg vorbis files and more.",
         ":stb", "Stb", NativeBinding.STB
     ),
-    VULKAN("overrungl-vulkan", "OverrunGL - Vulkan bindings",
-        "A new generation graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs used in a wide variety of devices from PCs and consoles to mobile phones and embedded platforms.",
-        ":vulkan", "Vulkan", null),
+//    VULKAN("overrungl-vulkan", "OverrunGL - Vulkan bindings",
+//        "A new generation graphics and compute API that provides high-efficiency, cross-platform access to modern GPUs used in a wide variety of devices from PCs and consoles to mobile phones and embedded platforms.",
+//        ":vulkan", "Vulkan", null),
     ;
 
     fun nativeFileName(platform: NativePlatform): String? {

gradle.properties

@@ -19,5 +19,5 @@ jdkEnablePreview=true
 #jdkEarlyAccessDoc=jdk22
 kotlinTargetJdkVersion=21
 
-overrunMarshalVersion=0.1.0-alpha.24-jdk22
+overrunMarshalVersion=0.1.0-alpha.26-jdk22
 overrunPlatformVersion=1.0.0

modules/overrungl.glfw/src/main/java/overrungl/glfw/GLFW.java

@@ -1953,7 +1953,7 @@ default MemorySegment setMonitorCallback(@Nullable GLFWMonitorFun callback) {
                 return null;
             }
             final int count = pCount.get(JAVA_INT, 0);
-            return new GLFWVidMode(pModes.reinterpret(GLFWVidMode.LAYOUT.scale(0L, count)), count);
+            return GLFWVidMode.OF.of(pModes.reinterpret(GLFWVidMode.OF.layout().scale(0L, count)), count);
         }
     }
 
@@ -1988,10 +1988,10 @@ default MemorySegment setMonitorCallback(@Nullable GLFWMonitorFun callback) {
      */
     @Nullable
     @Skip
-    default GLFWVidMode.Value getVideoMode(MemorySegment monitor) {
+    default GLFWVidMode getVideoMode(MemorySegment monitor) {
         var pMode = ngetVideoMode(monitor);
         if (Unmarshal.isNullPointer(pMode)) return null;
-        return new GLFWVidMode(pMode.reinterpret(GLFWVidMode.LAYOUT.byteSize())).value();
+        return GLFWVidMode.OF.of(pMode.reinterpret(GLFWVidMode.OF.layout().byteSize()));
     }
 
     /**

modules/overrungl.glfw/src/main/java/overrungl/glfw/GLFWAllocator.java

@@ -16,10 +16,14 @@
 
 package overrungl.glfw;
 
+import overrun.marshal.LayoutBuilder;
+import overrun.marshal.Marshal;
 import overrun.marshal.struct.Struct;
-import overrun.marshal.struct.StructHandle;
+import overrun.marshal.struct.StructAllocator;
 
-import java.lang.foreign.*;
+import java.lang.foreign.Arena;
+import java.lang.foreign.MemorySegment;
+import java.lang.invoke.MethodHandles;
 
 /**
  * Custom heap memory allocator.
@@ -31,72 +35,127 @@
  * @see GLFW#initAllocator
  * @since 0.1.0
  */
-public final class GLFWAllocator extends Struct {
+public interface GLFWAllocator extends Struct<GLFWAllocator> {
     /**
-     * The layout of this struct.
+     * The allocator
      */
-    public static final StructLayout LAYOUT = MemoryLayout.structLayout(
-        ValueLayout.ADDRESS.withName("allocate"),
-        ValueLayout.ADDRESS.withName("reallocate"),
-        ValueLayout.ADDRESS.withName("deallocate"),
-        ValueLayout.ADDRESS.withName("user")
+    StructAllocator<GLFWAllocator> OF = new StructAllocator<>(
+        MethodHandles.lookup(),
+        LayoutBuilder.struct()
+            .cAddress("allocate")
+            .cAddress("reallocate")
+            .cAddress("deallocate")
+            .cAddress("user")
+            .build()
     );
+
     /**
-     * The memory allocation function.  See {@link GLFWAllocateFun} for details about
-     * allocation function.
+     * {@return the memory allocation function}
+     * See {@link GLFWAllocateFun} for details about allocation function.
      */
-    public static final StructHandle.Upcall<GLFWAllocateFun> allocate = StructHandle.ofUpcall(LAYOUT, "allocate", GLFWAllocateFun::wrap);
+    MemorySegment allocate();
+
     /**
-     * The memory reallocation function.  See {@link GLFWReallocateFun} for details about
-     * reallocation function.
+     * Sets {@link #allocate()}.
+     *
+     * @param val the value
+     * @return this
      */
-    public static final StructHandle.Upcall<GLFWReallocateFun> reallocate = StructHandle.ofUpcall(LAYOUT, "reallocate", GLFWReallocateFun::wrap);
+    GLFWAllocator allocate(MemorySegment val);
+
+    /**
+     * {@return the memory reallocation function}
+     * See {@link GLFWReallocateFun} for details about reallocation function.
+     */
+    MemorySegment reallocate();
+
     /**
-     * The memory deallocation function.  See {@link GLFWDeallocateFun} for details about
-     * deallocation function.
+     * Sets {@link #reallocate()}.
+     *
+     * @param val the value
+     * @return this
      */
-    public static final StructHandle.Upcall<GLFWDeallocateFun> deallocate = StructHandle.ofUpcall(LAYOUT, "deallocate", GLFWDeallocateFun::wrap);
+    GLFWAllocator reallocate(MemorySegment val);
+
     /**
-     * The user pointer for this custom allocator.  This value will be passed to the
-     * allocator functions.
+     * {@return the memory deallocation function}
+     * See {@link GLFWDeallocateFun} for details about deallocation function.
      */
-    public static final StructHandle.Address user = StructHandle.ofAddress(LAYOUT, "user");
+    MemorySegment deallocate();
 
     /**
-     * Creates a struct with the given layout.
+     * Sets {@link #deallocate()}.
      *
-     * @param segment      the segment
-     * @param elementCount the element count
+     * @param val the value
+     * @return this
      */
-    public GLFWAllocator(MemorySegment segment, long elementCount) {
-        super(segment, elementCount, LAYOUT);
+    GLFWAllocator deallocate(MemorySegment val);
+
+    /**
+     * {@return the user pointer for this custom allocator}
+     * This value will be passed to the allocator functions.
+     */
+    MemorySegment user();
+
+    /**
+     * Sets {@link #user()}.
+     *
+     * @param val the value
+     * @return this
+     */
+    GLFWAllocator user(MemorySegment val);
+
+    /**
+     * {@return {@link #allocate()}}
+     */
+    default GLFWAllocateFun javaAllocate() {
+        return GLFWAllocateFun.wrap(allocate());
     }
 
     /**
-     * Allocates a struct with the given layout.
+     * Sets {@link #allocate()}.
      *
-     * @param allocator    the allocator
-     * @param elementCount the element count
+     * @param arena the arena
+     * @param val   the value
+     * @return this
      */
-    public GLFWAllocator(SegmentAllocator allocator, long elementCount) {
-        super(allocator, elementCount, LAYOUT);
+    default GLFWAllocator javaAllocate(Arena arena, GLFWAllocateFun val) {
+        return allocate(Marshal.marshal(arena, val));
     }
 
     /**
-     * Creates a struct with the given layout.
+     * {@return {@link #reallocate()}}
+     */
+    default GLFWReallocateFun javaReallocate() {
+        return GLFWReallocateFun.wrap(reallocate());
+    }
+
+    /**
+     * Sets {@link #reallocate()}.
      *
-     * @param segment the segment
+     * @param arena the arena
+     * @param val   the value
+     * @return this
+     */
+    default GLFWAllocator javaReallocate(Arena arena, GLFWReallocateFun val) {
+        return reallocate(Marshal.marshal(arena, val));
+    }
+
+    /**
+     * {@return {@link #deallocate()}}
      */
-    public GLFWAllocator(MemorySegment segment) {
-        super(segment, LAYOUT);
+    default GLFWDeallocateFun javaDeallocate() {
+        return GLFWDeallocateFun.wrap(deallocate());
     }
 
     /**
-     * Allocates a struct with the given layout.
+     * Sets {@link #deallocate()}.
      *
-     * @param allocator the allocator
+     * @param arena the arena
+     * @param val   the value
+     * @return this
      */
-    public GLFWAllocator(SegmentAllocator allocator) {
-        super(allocator, LAYOUT);
+    default GLFWAllocator javaDeallocate(Arena arena, GLFWDeallocateFun val) {
+        return deallocate(Marshal.marshal(arena, val));
     }
 }

modules/overrungl.glfw/src/main/java/overrungl/glfw/GLFWGamepadState.java

@@ -16,9 +16,12 @@
 
 package overrungl.glfw;
 
+import overrun.marshal.LayoutBuilder;
 import overrun.marshal.struct.Struct;
+import overrun.marshal.struct.StructAllocator;
 
 import java.lang.foreign.*;
+import java.lang.invoke.MethodHandles;
 
 /**
  * This describes the input state of a gamepad.
@@ -32,72 +35,44 @@
  * @author squid233
  * @since 0.1.0
  */
-public final class GLFWGamepadState extends Struct {
+public interface GLFWGamepadState extends Struct<GLFWGamepadState> {
     /**
-     * The struct layout.
+     * The allocator
      */
-    public static final StructLayout LAYOUT = MemoryLayout.structLayout(
-        MemoryLayout.sequenceLayout(15, ValueLayout.JAVA_BYTE).withName("buttons"),
-        MemoryLayout.paddingLayout(1L),
-        MemoryLayout.sequenceLayout(6, ValueLayout.JAVA_FLOAT).withName("axes")
+    StructAllocator<GLFWGamepadState> OF = new StructAllocator<>(
+        MethodHandles.lookup(),
+        LayoutBuilder.struct()
+            .cArray("buttons", 15, ValueLayout.JAVA_BYTE)
+            .cArray("axes", 6, ValueLayout.JAVA_FLOAT)
+            .build()
     );
+
     /**
      * The states of each <a href="https://www.glfw.org/docs/latest/group__gamepad__buttons.html">gamepad button</a>,
      * {@link GLFW#PRESS} or {@link GLFW#RELEASE}.
-     */
-    public static final StructHandleSizedByteArray buttons = StructHandleSizedByteArray.of(LAYOUT, "buttons");
-    /**
-     * The states of each <a href="https://www.glfw.org/docs/latest/group__gamepad__axes.html">gamepad axis</a>,
-     * in the range -1.0 to 1.0 inclusive.
-     */
-    public static final StructHandleSizedFloatArray axes = StructHandleSizedFloatArray.of(LAYOUT, "axes");
-
-    /**
-     * Creates a struct with the given layout.
-     *
-     * @param segment      the segment
-     * @param elementCount the element count
-     */
-    public GLFWGamepadState(MemorySegment segment, long elementCount) {
-        super(segment, elementCount, LAYOUT);
-    }
-
-    /**
-     * Allocates a struct with the given layout.
-     *
-     * @param allocator    the allocator
-     * @param elementCount the element count
-     */
-    public GLFWGamepadState(SegmentAllocator allocator, long elementCount) {
-        super(allocator, elementCount, LAYOUT);
-    }
-
-    /**
-     * Creates a struct with the given layout.
      *
-     * @param segment the segment
+     * @param index the index
+     * @return the state
      */
-    public GLFWGamepadState(MemorySegment segment) {
-        super(segment, LAYOUT);
-    }
+    byte buttons(long index);
 
     /**
-     * Allocates a struct with the given layout.
+     * The states of each <a href="https://www.glfw.org/docs/latest/group__gamepad__axes.html">gamepad axis</a>,
+     * in the range -1.0 to 1.0 inclusive.
      *
-     * @param allocator the allocator
+     * @param index the index
+     * @return the state
      */
-    public GLFWGamepadState(SegmentAllocator allocator) {
-        super(allocator, LAYOUT);
-    }
+    float axes(long index);
 
     /**
      * Gets the button state at the given index.
      *
      * @param index the index
      * @return the state, {@code PRESS} or {@code RELEASE}
      */
-    public boolean button(int index) {
-        return buttons.get(this, index) == GLFW.PRESS;
+    default boolean button(int index) {
+        return buttons(index) == GLFW.PRESS;
     }
 
     /**
@@ -106,7 +81,7 @@ public boolean button(int index) {
      * @param index the index
      * @return the state, in the range -1.0 to 1.0 inclusive
      */
-    public float axe(int index) {
-        return axes.get(this, index);
+    default float axe(int index) {
+        return axes(index);
     }
 }