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Java bindings for libayatana-appindicator in 100% pure Java
// Generated by jextract
package org.purejava.appindicator;
import java.lang.invoke.*;
import java.lang.foreign.*;
import java.nio.ByteOrder;
import java.util.*;
import java.util.function.*;
import java.util.stream.*;
import static java.lang.foreign.ValueLayout.*;
import static java.lang.foreign.MemoryLayout.PathElement.*;
/**
* {@snippet lang=c :
* struct _GtkGLAreaClass {
* GtkWidgetClass parent_class;
* gboolean (*render)(GtkGLArea *, GdkGLContext *);
* void (*resize)(GtkGLArea *, int, int);
* GdkGLContext *(*create_context)(GtkGLArea *);
* gpointer _padding[6];
* }
* }
*/
public class _GtkGLAreaClass {
_GtkGLAreaClass() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
_GtkWidgetClass.layout().withName("parent_class"),
app_indicator_h.C_POINTER.withName("render"),
app_indicator_h.C_POINTER.withName("resize"),
app_indicator_h.C_POINTER.withName("create_context"),
MemoryLayout.sequenceLayout(6, app_indicator_h.C_POINTER).withName("_padding")
).withName("_GtkGLAreaClass");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final GroupLayout parent_class$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("parent_class"));
/**
* Layout for field:
* {@snippet lang=c :
* GtkWidgetClass parent_class
* }
*/
public static final GroupLayout parent_class$layout() {
return parent_class$LAYOUT;
}
private static final long parent_class$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* GtkWidgetClass parent_class
* }
*/
public static final long parent_class$offset() {
return parent_class$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* GtkWidgetClass parent_class
* }
*/
public static MemorySegment parent_class(MemorySegment struct) {
return struct.asSlice(parent_class$OFFSET, parent_class$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* GtkWidgetClass parent_class
* }
*/
public static void parent_class(MemorySegment struct, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, struct, parent_class$OFFSET, parent_class$LAYOUT.byteSize());
}
/**
* {@snippet lang=c :
* gboolean (*render)(GtkGLArea *, GdkGLContext *)
* }
*/
public class render {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
int apply(MemorySegment _x0, MemorySegment _x1);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
app_indicator_h.C_INT,
app_indicator_h.C_POINTER,
app_indicator_h.C_POINTER
);
/**
* The descriptor of this function pointer
*/
public static FunctionDescriptor descriptor() {
return $DESC;
}
private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(render.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(render.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static int invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1) {
try {
return (int) DOWN$MH.invokeExact(funcPtr, _x0, _x1);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout render$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("render"));
/**
* Layout for field:
* {@snippet lang=c :
* gboolean (*render)(GtkGLArea *, GdkGLContext *)
* }
*/
public static final AddressLayout render$layout() {
return render$LAYOUT;
}
private static final long render$OFFSET = 824;
/**
* Offset for field:
* {@snippet lang=c :
* gboolean (*render)(GtkGLArea *, GdkGLContext *)
* }
*/
public static final long render$offset() {
return render$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* gboolean (*render)(GtkGLArea *, GdkGLContext *)
* }
*/
public static MemorySegment render(MemorySegment struct) {
return struct.get(render$LAYOUT, render$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* gboolean (*render)(GtkGLArea *, GdkGLContext *)
* }
*/
public static void render(MemorySegment struct, MemorySegment fieldValue) {
struct.set(render$LAYOUT, render$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* void (*resize)(GtkGLArea *, int, int)
* }
*/
public class resize {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
void apply(MemorySegment _x0, int _x1, int _x2);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid(
app_indicator_h.C_POINTER,
app_indicator_h.C_INT,
app_indicator_h.C_INT
);
/**
* The descriptor of this function pointer
*/
public static FunctionDescriptor descriptor() {
return $DESC;
}
private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(resize.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(resize.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static void invoke(MemorySegment funcPtr,MemorySegment _x0, int _x1, int _x2) {
try {
DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout resize$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("resize"));
/**
* Layout for field:
* {@snippet lang=c :
* void (*resize)(GtkGLArea *, int, int)
* }
*/
public static final AddressLayout resize$layout() {
return resize$LAYOUT;
}
private static final long resize$OFFSET = 832;
/**
* Offset for field:
* {@snippet lang=c :
* void (*resize)(GtkGLArea *, int, int)
* }
*/
public static final long resize$offset() {
return resize$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* void (*resize)(GtkGLArea *, int, int)
* }
*/
public static MemorySegment resize(MemorySegment struct) {
return struct.get(resize$LAYOUT, resize$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* void (*resize)(GtkGLArea *, int, int)
* }
*/
public static void resize(MemorySegment struct, MemorySegment fieldValue) {
struct.set(resize$LAYOUT, resize$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* GdkGLContext *(*create_context)(GtkGLArea *)
* }
*/
public class create_context {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
MemorySegment apply(MemorySegment _x0);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
app_indicator_h.C_POINTER,
app_indicator_h.C_POINTER
);
/**
* The descriptor of this function pointer
*/
public static FunctionDescriptor descriptor() {
return $DESC;
}
private static final MethodHandle UP$MH = app_indicator_h.upcallHandle(create_context.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(create_context.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static MemorySegment invoke(MemorySegment funcPtr,MemorySegment _x0) {
try {
return (MemorySegment) DOWN$MH.invokeExact(funcPtr, _x0);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout create_context$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("create_context"));
/**
* Layout for field:
* {@snippet lang=c :
* GdkGLContext *(*create_context)(GtkGLArea *)
* }
*/
public static final AddressLayout create_context$layout() {
return create_context$LAYOUT;
}
private static final long create_context$OFFSET = 840;
/**
* Offset for field:
* {@snippet lang=c :
* GdkGLContext *(*create_context)(GtkGLArea *)
* }
*/
public static final long create_context$offset() {
return create_context$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* GdkGLContext *(*create_context)(GtkGLArea *)
* }
*/
public static MemorySegment create_context(MemorySegment struct) {
return struct.get(create_context$LAYOUT, create_context$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* GdkGLContext *(*create_context)(GtkGLArea *)
* }
*/
public static void create_context(MemorySegment struct, MemorySegment fieldValue) {
struct.set(create_context$LAYOUT, create_context$OFFSET, fieldValue);
}
private static final SequenceLayout _padding$LAYOUT = (SequenceLayout)$LAYOUT.select(groupElement("_padding"));
/**
* Layout for field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static final SequenceLayout _padding$layout() {
return _padding$LAYOUT;
}
private static final long _padding$OFFSET = 848;
/**
* Offset for field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static final long _padding$offset() {
return _padding$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static MemorySegment _padding(MemorySegment struct) {
return struct.asSlice(_padding$OFFSET, _padding$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static void _padding(MemorySegment struct, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, struct, _padding$OFFSET, _padding$LAYOUT.byteSize());
}
private static long[] _padding$DIMS = { 6 };
/**
* Dimensions for array field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static long[] _padding$dimensions() {
return _padding$DIMS;
}
private static final VarHandle _padding$ELEM_HANDLE = _padding$LAYOUT.varHandle(sequenceElement());
/**
* Indexed getter for field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static MemorySegment _padding(MemorySegment struct, long index0) {
return (MemorySegment)_padding$ELEM_HANDLE.get(struct, 0L, index0);
}
/**
* Indexed setter for field:
* {@snippet lang=c :
* gpointer _padding[6]
* }
*/
public static void _padding(MemorySegment struct, long index0, MemorySegment fieldValue) {
_padding$ELEM_HANDLE.set(struct, 0L, index0, fieldValue);
}
/**
* Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
* The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
*/
public static MemorySegment asSlice(MemorySegment array, long index) {
return array.asSlice(layout().byteSize() * index);
}
/**
* The size (in bytes) of this struct
*/
public static long sizeof() { return layout().byteSize(); }
/**
* Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
*/
public static MemorySegment allocate(SegmentAllocator allocator) {
return allocator.allocate(layout());
}
/**
* Allocate an array of size {@code elementCount} using {@code allocator}.
* The returned segment has size {@code elementCount * layout().byteSize()}.
*/
public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction) (if any).
* The returned segment has size {@code layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
return reinterpret(addr, 1, arena, cleanup);
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction) (if any).
* The returned segment has size {@code elementCount * layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
}
}