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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 _GtkTreeDragDestIface {
* GTypeInterface g_iface;
* gboolean (*drag_data_received)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *);
* gboolean (*row_drop_possible)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *);
* }
* }
*/
public class _GtkTreeDragDestIface {
_GtkTreeDragDestIface() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
_GTypeInterface.layout().withName("g_iface"),
app_indicator_h.C_POINTER.withName("drag_data_received"),
app_indicator_h.C_POINTER.withName("row_drop_possible")
).withName("_GtkTreeDragDestIface");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final GroupLayout g_iface$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("g_iface"));
/**
* Layout for field:
* {@snippet lang=c :
* GTypeInterface g_iface
* }
*/
public static final GroupLayout g_iface$layout() {
return g_iface$LAYOUT;
}
private static final long g_iface$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* GTypeInterface g_iface
* }
*/
public static final long g_iface$offset() {
return g_iface$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* GTypeInterface g_iface
* }
*/
public static MemorySegment g_iface(MemorySegment struct) {
return struct.asSlice(g_iface$OFFSET, g_iface$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* GTypeInterface g_iface
* }
*/
public static void g_iface(MemorySegment struct, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, struct, g_iface$OFFSET, g_iface$LAYOUT.byteSize());
}
/**
* {@snippet lang=c :
* gboolean (*drag_data_received)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public class drag_data_received {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
int apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
app_indicator_h.C_INT,
app_indicator_h.C_POINTER,
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(drag_data_received.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(drag_data_received.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static int invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2) {
try {
return (int) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout drag_data_received$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("drag_data_received"));
/**
* Layout for field:
* {@snippet lang=c :
* gboolean (*drag_data_received)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static final AddressLayout drag_data_received$layout() {
return drag_data_received$LAYOUT;
}
private static final long drag_data_received$OFFSET = 16;
/**
* Offset for field:
* {@snippet lang=c :
* gboolean (*drag_data_received)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static final long drag_data_received$offset() {
return drag_data_received$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* gboolean (*drag_data_received)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static MemorySegment drag_data_received(MemorySegment struct) {
return struct.get(drag_data_received$LAYOUT, drag_data_received$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* gboolean (*drag_data_received)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static void drag_data_received(MemorySegment struct, MemorySegment fieldValue) {
struct.set(drag_data_received$LAYOUT, drag_data_received$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* gboolean (*row_drop_possible)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public class row_drop_possible {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
int apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.of(
app_indicator_h.C_INT,
app_indicator_h.C_POINTER,
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(row_drop_possible.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(row_drop_possible.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static int invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2) {
try {
return (int) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout row_drop_possible$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("row_drop_possible"));
/**
* Layout for field:
* {@snippet lang=c :
* gboolean (*row_drop_possible)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static final AddressLayout row_drop_possible$layout() {
return row_drop_possible$LAYOUT;
}
private static final long row_drop_possible$OFFSET = 24;
/**
* Offset for field:
* {@snippet lang=c :
* gboolean (*row_drop_possible)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static final long row_drop_possible$offset() {
return row_drop_possible$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* gboolean (*row_drop_possible)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static MemorySegment row_drop_possible(MemorySegment struct) {
return struct.get(row_drop_possible$LAYOUT, row_drop_possible$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* gboolean (*row_drop_possible)(GtkTreeDragDest *, GtkTreePath *, GtkSelectionData *)
* }
*/
public static void row_drop_possible(MemorySegment struct, MemorySegment fieldValue) {
struct.set(row_drop_possible$LAYOUT, row_drop_possible$OFFSET, 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);
}
}