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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 :
* struct bpf_devmap_val {
* __u32 ifindex;
* union {
* int fd;
* __u32 id;
* } bpf_prog;
* }
* }
*/
public class bpf_devmap_val {
bpf_devmap_val() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.structLayout(
Lib.C_INT.withName("ifindex"),
bpf_devmap_val.bpf_prog.layout().withName("bpf_prog")
).withName("bpf_devmap_val");
/**
* The layout of this struct
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfInt ifindex$LAYOUT = (OfInt)$LAYOUT.select(groupElement("ifindex"));
/**
* Layout for field:
* {@snippet lang=c :
* __u32 ifindex
* }
*/
public static final OfInt ifindex$layout() {
return ifindex$LAYOUT;
}
private static final long ifindex$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* __u32 ifindex
* }
*/
public static final long ifindex$offset() {
return ifindex$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* __u32 ifindex
* }
*/
public static int ifindex(MemorySegment struct) {
return struct.get(ifindex$LAYOUT, ifindex$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* __u32 ifindex
* }
*/
public static void ifindex(MemorySegment struct, int fieldValue) {
struct.set(ifindex$LAYOUT, ifindex$OFFSET, fieldValue);
}
/**
* {@snippet lang=c :
* union {
* int fd;
* __u32 id;
* }
* }
*/
public static class bpf_prog {
bpf_prog() {
// Should not be called directly
}
private static final GroupLayout $LAYOUT = MemoryLayout.unionLayout(
Lib.C_INT.withName("fd"),
Lib.C_INT.withName("id")
).withName("$anon$6460:2");
/**
* The layout of this union
*/
public static final GroupLayout layout() {
return $LAYOUT;
}
private static final OfInt fd$LAYOUT = (OfInt)$LAYOUT.select(groupElement("fd"));
/**
* Layout for field:
* {@snippet lang=c :
* int fd
* }
*/
public static final OfInt fd$layout() {
return fd$LAYOUT;
}
private static final long fd$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* int fd
* }
*/
public static final long fd$offset() {
return fd$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* int fd
* }
*/
public static int fd(MemorySegment union) {
return union.get(fd$LAYOUT, fd$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* int fd
* }
*/
public static void fd(MemorySegment union, int fieldValue) {
union.set(fd$LAYOUT, fd$OFFSET, fieldValue);
}
private static final OfInt id$LAYOUT = (OfInt)$LAYOUT.select(groupElement("id"));
/**
* Layout for field:
* {@snippet lang=c :
* __u32 id
* }
*/
public static final OfInt id$layout() {
return id$LAYOUT;
}
private static final long id$OFFSET = 0;
/**
* Offset for field:
* {@snippet lang=c :
* __u32 id
* }
*/
public static final long id$offset() {
return id$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* __u32 id
* }
*/
public static int id(MemorySegment union) {
return union.get(id$LAYOUT, id$OFFSET);
}
/**
* Setter for field:
* {@snippet lang=c :
* __u32 id
* }
*/
public static void id(MemorySegment union, int fieldValue) {
union.set(id$LAYOUT, id$OFFSET, fieldValue);
}
/**
* Obtains a slice of {@code arrayParam} which selects the array element at {@code index}.
* The returned segment has address {@code arrayParam.address() + index * layout().byteSize()}
*/
public static MemorySegment asSlice(MemorySegment array, long index) {
return array.asSlice(layout().byteSize() * index);
}
/**
* The size (in bytes) of this union
*/
public static long sizeof() { return layout().byteSize(); }
/**
* Allocate a segment of size {@code layout().byteSize()} using {@code allocator}
*/
public static MemorySegment allocate(SegmentAllocator allocator) {
return allocator.allocate(layout());
}
/**
* Allocate an array of size {@code elementCount} using {@code allocator}.
* The returned segment has size {@code elementCount * layout().byteSize()}.
*/
public static MemorySegment allocateArray(long elementCount, SegmentAllocator allocator) {
return allocator.allocate(MemoryLayout.sequenceLayout(elementCount, layout()));
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, Arena arena, Consumer cleanup) {
return reinterpret(addr, 1, arena, cleanup);
}
/**
* Reinterprets {@code addr} using target {@code arena} and {@code cleanupAction} (if any).
* The returned segment has size {@code elementCount * layout().byteSize()}
*/
public static MemorySegment reinterpret(MemorySegment addr, long elementCount, Arena arena, Consumer cleanup) {
return addr.reinterpret(layout().byteSize() * elementCount, arena, cleanup);
}
}
private static final GroupLayout bpf_prog$LAYOUT = (GroupLayout)$LAYOUT.select(groupElement("bpf_prog"));
/**
* Layout for field:
* {@snippet lang=c :
* union {
* int fd;
* __u32 id;
* } bpf_prog
* }
*/
public static final GroupLayout bpf_prog$layout() {
return bpf_prog$LAYOUT;
}
private static final long bpf_prog$OFFSET = 4;
/**
* Offset for field:
* {@snippet lang=c :
* union {
* int fd;
* __u32 id;
* } bpf_prog
* }
*/
public static final long bpf_prog$offset() {
return bpf_prog$OFFSET;
}
/**
* Getter for field:
* {@snippet lang=c :
* union {
* int fd;
* __u32 id;
* } bpf_prog
* }
*/
public static MemorySegment bpf_prog(MemorySegment struct) {
return struct.asSlice(bpf_prog$OFFSET, bpf_prog$LAYOUT.byteSize());
}
/**
* Setter for field:
* {@snippet lang=c :
* union {
* int fd;
* __u32 id;
* } bpf_prog
* }
*/
public static void bpf_prog(MemorySegment struct, MemorySegment fieldValue) {
MemorySegment.copy(fieldValue, 0L, struct, bpf_prog$OFFSET, bpf_prog$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 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);
}
}