me.bechberger.ebpf.bpf.raw.__atomic_wide_counter Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of rawbpf Show documentation
Show all versions of rawbpf Show documentation
Raw Panama bindings for libbpf generated for jextract on 64-bit Linux
The newest version!
// Generated by jextract
package me.bechberger.ebpf.bpf.raw;
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 :
* union {
* unsigned long long __value64;
* struct {
* unsigned int __low;
* unsigned int __high;
* } __value32;
* }
* }
*/
public class __atomic_wide_counter {
__atomic_wide_counter() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.unionLayout(
Lib.C_LONG_LONG.withName("__value64"),
__atomic_wide_counter.__value32.layout().withName("__value32")
).withName("$anon$25:9");
/**
* The layout of this union
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfLong __value64$LAYOUT = (OfLong)$LAYOUT.select(groupElement("__value64"));
/**
* Layout for field:
* {@snippet lang=c :
* unsigned long long __value64
* }
*/
public static final OfLong __value64$layout() {
return __value64$LAYOUT;
}
private static final long __value64$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* unsigned long long __value64
* }
*/
public static final long __value64$offset() {
return __value64$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* unsigned long long __value64
* }
*/
public static long __value64(MemorySegment union) {
return union.get(__value64$LAYOUT, __value64$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* unsigned long long __value64
* }
*/
public static void __value64(MemorySegment union, long fieldValue) {
union.set(__value64$LAYOUT, __value64$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* struct {
* unsigned int __low;
* unsigned int __high;
* }
* }
*/
public static class __value32 {
__value32() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
Lib.C_INT.withName("__low"),
Lib.C_INT.withName("__high")
).withName("$anon$28:3");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfInt __low$LAYOUT = (OfInt)$LAYOUT.select(groupElement("__low"));
/**
* Layout for field:
* {@snippet lang=c :
* unsigned int __low
* }
*/
public static final OfInt __low$layout() {
return __low$LAYOUT;
}
private static final long __low$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* unsigned int __low
* }
*/
public static final long __low$offset() {
return __low$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* unsigned int __low
* }
*/
public static int __low(MemorySegment struct) {
return struct.get(__low$LAYOUT, __low$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* unsigned int __low
* }
*/
public static void __low(MemorySegment struct, int fieldValue) {
struct.set(__low$LAYOUT, __low$OFFSET, fieldValue);
}
private static final OfInt __high$LAYOUT = (OfInt)$LAYOUT.select(groupElement("__high"));
/**
* Layout for field:
* {@snippet lang=c :
* unsigned int __high
* }
*/
public static final OfInt __high$layout() {
return __high$LAYOUT;
}
private static final long __high$OFFSET = 4;
/**
* Offset for field:
* {@snippet lang=c :
* unsigned int __high
* }
*/
public static final long __high$offset() {
return __high$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* unsigned int __high
* }
*/
public static int __high(MemorySegment struct) {
return struct.get(__high$LAYOUT, __high$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* unsigned int __high
* }
*/
public static void __high(MemorySegment struct, int fieldValue) {
struct.set(__high$LAYOUT, __high$OFFSET, fieldValue);
}
/**
* Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
* The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
*/
public static MemorySegment asSlice(MemorySegment array, long index) {
return array.asSlice(layout().byteSize() * index);
}
/**
* The size (in bytes) of this struct
*/
public static long sizeof() { return layout().byteSize(); }
/**
* Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
*/
public static MemorySegment allocate(SegmentAllocator allocator) {
return allocator.allocate(layout());
}
/**
* Allocate an array of size {@code elementCount} using {@code allocator}.
* The returned segment has size {@code elementCount * layout().byteSize()}.
*/
public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
return reinterpret(addr, 1, arena, cleanup);
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code elementCount * layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
}
}
private static final GroupLayout __value32$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("__value32"));
/**
* Layout for field:
* {@snippet lang=c :
* struct {
* unsigned int __low;
* unsigned int __high;
* } __value32
* }
*/
public static final GroupLayout __value32$layout() {
return __value32$LAYOUT;
}
private static final long __value32$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* struct {
* unsigned int __low;
* unsigned int __high;
* } __value32
* }
*/
public static final long __value32$offset() {
return __value32$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* struct {
* unsigned int __low;
* unsigned int __high;
* } __value32
* }
*/
public static MemorySegment __value32(MemorySegment union) {
return union.asSlice(__value32$OFFSET, __value32$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* struct {
* unsigned int __low;
* unsigned int __high;
* } __value32
* }
*/
public static void __value32(MemorySegment union, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, union, __value32$OFFSET, __value32$LAYOUT.byteSize());
}
/**
* 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 union
*/
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);
}
}