
net.codecrete.usb.linux.gen.epoll.epoll Maven / Gradle / Ivy
// Generated by jextract
package net.codecrete.usb.linux.gen.epoll;
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.*;
public class epoll {
epoll() {
// Should not be called directly
}
static final Arena LIBRARY_ARENA = Arena.ofAuto();
static final boolean TRACE_DOWNCALLS = Boolean.getBoolean("jextract.trace.downcalls");
static void traceDowncall(String name, Object... args) {
String traceArgs = Arrays.stream(args)
.map(Object::toString)
.collect(Collectors.joining(", "));
System.out.printf("%s(%s)\n", name, traceArgs);
}
static MemorySegment findOrThrow(String symbol) {
return SYMBOL_LOOKUP.find(symbol)
.orElseThrow(() -> new UnsatisfiedLinkError("unresolved symbol: " + symbol));
}
static MethodHandle upcallHandle(Class> fi, String name, FunctionDescriptor fdesc) {
try {
return MethodHandles.lookup().findVirtual(fi, name, fdesc.toMethodType());
} catch (ReflectiveOperationException ex) {
throw new AssertionError(ex);
}
}
static MemoryLayout align(MemoryLayout layout, long align) {
return switch (layout) {
case PaddingLayout p -> p;
case ValueLayout v -> v.withByteAlignment(align);
case GroupLayout g -> {
MemoryLayout[] alignedMembers = g.memberLayouts().stream()
.map(m -> align(m, align)).toArray(MemoryLayout[]::new);
yield g instanceof StructLayout ?
MemoryLayout.structLayout(alignedMembers) : MemoryLayout.unionLayout(alignedMembers);
}
case SequenceLayout s -> MemoryLayout.sequenceLayout(s.elementCount(), align(s.elementLayout(), align));
};
}
static final SymbolLookup SYMBOL_LOOKUP = SymbolLookup.loaderLookup()
.or(Linker.nativeLinker().defaultLookup());
public static final ValueLayout.OfBoolean C_BOOL = ValueLayout.JAVA_BOOLEAN;
public static final ValueLayout.OfByte C_CHAR = ValueLayout.JAVA_BYTE;
public static final ValueLayout.OfShort C_SHORT = ValueLayout.JAVA_SHORT;
public static final ValueLayout.OfInt C_INT = ValueLayout.JAVA_INT;
public static final ValueLayout.OfLong C_LONG_LONG = ValueLayout.JAVA_LONG;
public static final ValueLayout.OfFloat C_FLOAT = ValueLayout.JAVA_FLOAT;
public static final ValueLayout.OfDouble C_DOUBLE = ValueLayout.JAVA_DOUBLE;
public static final AddressLayout C_POINTER = ValueLayout.ADDRESS
.withTargetLayout(MemoryLayout.sequenceLayout(java.lang.Long.MAX_VALUE, JAVA_BYTE));
public static final ValueLayout.OfLong C_LONG = ValueLayout.JAVA_LONG;
private static final int EPOLL_CTL_ADD = (int)1L;
/**
* {@snippet lang=c :
* #define EPOLL_CTL_ADD 1
* }
*/
public static int EPOLL_CTL_ADD() {
return EPOLL_CTL_ADD;
}
private static final int EPOLL_CTL_DEL = (int)2L;
/**
* {@snippet lang=c :
* #define EPOLL_CTL_DEL 2
* }
*/
public static int EPOLL_CTL_DEL() {
return EPOLL_CTL_DEL;
}
private static final int EPOLLIN = (int)1L;
/**
* {@snippet lang=c :
* enum EPOLL_EVENTS.EPOLLIN = 1
* }
*/
public static int EPOLLIN() {
return EPOLLIN;
}
private static final int EPOLLOUT = (int)4L;
/**
* {@snippet lang=c :
* enum EPOLL_EVENTS.EPOLLOUT = 4
* }
*/
public static int EPOLLOUT() {
return EPOLLOUT;
}
private static final int EPOLLWAKEUP = (int)536870912L;
/**
* {@snippet lang=c :
* enum EPOLL_EVENTS.EPOLLWAKEUP = 536870912
* }
*/
public static int EPOLLWAKEUP() {
return EPOLLWAKEUP;
}
}
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