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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 _PangoEngineShapeClass {
* PangoEngineClass parent_class;
* void (*script_shape)(PangoEngineShape *, PangoFont *, const char *, unsigned int, const PangoAnalysis *, PangoGlyphString *, const char *, unsigned int);
* PangoCoverageLevel (*covers)(PangoEngineShape *, PangoFont *, PangoLanguage *, gunichar);
* }
* }
*/
public class _PangoEngineShapeClass {
_PangoEngineShapeClass() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
_PangoEngineClass.layout().withName("parent_class"),
app_indicator_h.C_POINTER.withName("script_shape"),
app_indicator_h.C_POINTER.withName("covers")
).withName("_PangoEngineShapeClass");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final GroupLayout parent_class$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("parent_class"));
/**
* Layout for field:
* {@snippet lang=c :
* PangoEngineClass parent_class
* }
*/
public static final GroupLayout parent_class$layout() {
return parent_class$LAYOUT;
}
private static final long parent_class$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* PangoEngineClass parent_class
* }
*/
public static final long parent_class$offset() {
return parent_class$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* PangoEngineClass 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 :
* PangoEngineClass 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 :
* void (*script_shape)(PangoEngineShape *, PangoFont *, const char *, unsigned int, const PangoAnalysis *, PangoGlyphString *, const char *, unsigned int)
* }
*/
public class script_shape {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
void apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2, int _x3, MemorySegment _x4, MemorySegment _x5, MemorySegment _x6, int _x7);
}
private static final FunctionDescriptor $DESC = FunctionDescriptor.ofVoid(
app_indicator_h.C_POINTER,
app_indicator_h.C_POINTER,
app_indicator_h.C_POINTER,
app_indicator_h.C_INT,
app_indicator_h.C_POINTER,
app_indicator_h.C_POINTER,
app_indicator_h.C_POINTER,
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(script_shape.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(script_shape.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static void invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2, int _x3, MemorySegment _x4, MemorySegment _x5, MemorySegment _x6, int _x7) {
try {
DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3, _x4, _x5, _x6, _x7);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout script_shape$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("script_shape"));
/**
* Layout for field:
* {@snippet lang=c :
* void (*script_shape)(PangoEngineShape *, PangoFont *, const char *, unsigned int, const PangoAnalysis *, PangoGlyphString *, const char *, unsigned int)
* }
*/
public static final AddressLayout script_shape$layout() {
return script_shape$LAYOUT;
}
private static final long script_shape$OFFSET = 136;
/**
* Offset for field:
* {@snippet lang=c :
* void (*script_shape)(PangoEngineShape *, PangoFont *, const char *, unsigned int, const PangoAnalysis *, PangoGlyphString *, const char *, unsigned int)
* }
*/
public static final long script_shape$offset() {
return script_shape$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* void (*script_shape)(PangoEngineShape *, PangoFont *, const char *, unsigned int, const PangoAnalysis *, PangoGlyphString *, const char *, unsigned int)
* }
*/
public static MemorySegment script_shape(MemorySegment struct) {
return struct.get(script_shape$LAYOUT, script_shape$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* void (*script_shape)(PangoEngineShape *, PangoFont *, const char *, unsigned int, const PangoAnalysis *, PangoGlyphString *, const char *, unsigned int)
* }
*/
public static void script_shape(MemorySegment struct, MemorySegment fieldValue) {
struct.set(script_shape$LAYOUT, script_shape$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* PangoCoverageLevel (*covers)(PangoEngineShape *, PangoFont *, PangoLanguage *, gunichar)
* }
*/
public class covers {
/**
* The function pointer signature, expressed as a functional interface
*/
public interface Function {
int apply(MemorySegment _x0, MemorySegment _x1, MemorySegment _x2, int _x3);
}
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,
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(covers.Function.class, "apply", $DESC);
/**
* Allocates a new upcall stub, whose implementation is defined by {@code fi}.
* The lifetime of the returned segment is managed by {@code arena}
*/
public static MemorySegment allocate(covers.Function fi, Arena arena) {
return Linker.nativeLinker().upcallStub(UP$MH.bindTo(fi), $DESC, arena);
}
private static final MethodHandle DOWN$MH = Linker.nativeLinker().downcallHandle($DESC);
/**
* Invoke the upcall stub {@code funcPtr}, with given parameters
*/
public static int invoke(MemorySegment funcPtr,MemorySegment _x0, MemorySegment _x1, MemorySegment _x2, int _x3) {
try {
return (int) DOWN$MH.invokeExact(funcPtr, _x0, _x1, _x2, _x3);
} catch (Throwable ex$) {
throw new AssertionError("should not reach here", ex$);
}
}
}
private static final AddressLayout covers$LAYOUT = (AddressLayout)$LAYOUT.select(groupElement("covers"));
/**
* Layout for field:
* {@snippet lang=c :
* PangoCoverageLevel (*covers)(PangoEngineShape *, PangoFont *, PangoLanguage *, gunichar)
* }
*/
public static final AddressLayout covers$layout() {
return covers$LAYOUT;
}
private static final long covers$OFFSET = 144;
/**
* Offset for field:
* {@snippet lang=c :
* PangoCoverageLevel (*covers)(PangoEngineShape *, PangoFont *, PangoLanguage *, gunichar)
* }
*/
public static final long covers$offset() {
return covers$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* PangoCoverageLevel (*covers)(PangoEngineShape *, PangoFont *, PangoLanguage *, gunichar)
* }
*/
public static MemorySegment covers(MemorySegment struct) {
return struct.get(covers$LAYOUT, covers$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* PangoCoverageLevel (*covers)(PangoEngineShape *, PangoFont *, PangoLanguage *, gunichar)
* }
*/
public static void covers(MemorySegment struct, MemorySegment fieldValue) {
struct.set(covers$LAYOUT, covers$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);
}
}