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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 _PangoAttrClass {
* PangoAttrType type;
* PangoAttribute *(*copy)(const PangoAttribute *);
* void (*destroy)(PangoAttribute *);
* gboolean (*equal)(const PangoAttribute *, const PangoAttribute *);
* }
* }
*/
public class _PangoAttrClass {
_PangoAttrClass() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
app_indicator_h.C_INT.withName("type"),
MemoryLayout.paddingLayout(4),
app_indicator_h.C_POINTER.withName("copy"),
app_indicator_h.C_POINTER.withName("destroy"),
app_indicator_h.C_POINTER.withName("equal")
).withName("_PangoAttrClass");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfInt type$LAYOUT = (OfInt)$LAYOUT.select(groupElement("type"));
/**
* Layout for field:
* {@snippet lang=c :
* PangoAttrType type
* }
*/
public static final OfInt type$layout() {
return type$LAYOUT;
}
private static final long type$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* PangoAttrType type
* }
*/
public static final long type$offset() {
return type$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* PangoAttrType type
* }
*/
public static int type(MemorySegment struct) {
return struct.get(type$LAYOUT, type$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* PangoAttrType type
* }
*/
public static void type(MemorySegment struct, int fieldValue) {
struct.set(type$LAYOUT, type$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* PangoAttribute *(*copy)(const PangoAttribute *)
* }
*/
public class copy {
/**
* 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(copy.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(copy.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$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 copy$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("copy"));
/**
* Layout for field:
* {@snippet lang=c :
* PangoAttribute *(*copy)(const PangoAttribute *)
* }
*/
public static final AddressLayout copy$layout() {
return copy$LAYOUT;
}
private static final long copy$OFFSET = 8;
/**
* Offset for field:
* {@snippet lang=c :
* PangoAttribute *(*copy)(const PangoAttribute *)
* }
*/
public static final long copy$offset() {
return copy$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* PangoAttribute *(*copy)(const PangoAttribute *)
* }
*/
public static MemorySegment copy(MemorySegment struct) {
return struct.get(copy$LAYOUT, copy$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* PangoAttribute *(*copy)(const PangoAttribute *)
* }
*/
public static void copy(MemorySegment struct, MemorySegment fieldValue) {
struct.set(copy$LAYOUT, copy$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* void (*destroy)(PangoAttribute *)
* }
*/
public class destroy {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
void apply(MemorySegment _x0);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid(
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(destroy.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(destroy.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static void invoke(MemorySegment funcPtr,MemorySegment _x0) {
try {
DOWN$MH.invokeExact(funcPtr, _x0);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout destroy$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("destroy"));
/**
* Layout for field:
* {@snippet lang=c :
* void (*destroy)(PangoAttribute *)
* }
*/
public static final AddressLayout destroy$layout() {
return destroy$LAYOUT;
}
private static final long destroy$OFFSET = 16;
/**
* Offset for field:
* {@snippet lang=c :
* void (*destroy)(PangoAttribute *)
* }
*/
public static final long destroy$offset() {
return destroy$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* void (*destroy)(PangoAttribute *)
* }
*/
public static MemorySegment destroy(MemorySegment struct) {
return struct.get(destroy$LAYOUT, destroy$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* void (*destroy)(PangoAttribute *)
* }
*/
public static void destroy(MemorySegment struct, MemorySegment fieldValue) {
struct.set(destroy$LAYOUT, destroy$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* gboolean (*equal)(const PangoAttribute *, const PangoAttribute *)
* }
*/
public class equal {
/**
* 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(equal.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(equal.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$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 equal$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("equal"));
/**
* Layout for field:
* {@snippet lang=c :
* gboolean (*equal)(const PangoAttribute *, const PangoAttribute *)
* }
*/
public static final AddressLayout equal$layout() {
return equal$LAYOUT;
}
private static final long equal$OFFSET = 24;
/**
* Offset for field:
* {@snippet lang=c :
* gboolean (*equal)(const PangoAttribute *, const PangoAttribute *)
* }
*/
public static final long equal$offset() {
return equal$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* gboolean (*equal)(const PangoAttribute *, const PangoAttribute *)
* }
*/
public static MemorySegment equal(MemorySegment struct) {
return struct.get(equal$LAYOUT, equal$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* gboolean (*equal)(const PangoAttribute *, const PangoAttribute *)
* }
*/
public static void equal(MemorySegment struct, MemorySegment fieldValue) {
struct.set(equal$LAYOUT, equal$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);
}
}