org.graalvm.nativeimage.c.struct

Annotation Type CFieldAddress

@Retention(value=RUNTIME)
 @Target(value=METHOD)
public @interface CFieldAddress

Denotes a method as a field address computation of a C struct.

Calls to the method are replaced with address arithmetic. The possible signatures are IntType addressOfFieldName([IntType index]);

The return type must be a primitive integer type or a word type. The receiver is the pointer to the struct that is accessed

The field offset, i.e., the value that is added to the receiver, is a compile time constant.

Since:

19.0

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	value Specifies the field name inside the C struct.

Element Detail

value

public abstract String value

Specifies the field name inside the C struct. If no name is provided, the method name is used as the field name. A possible "addressOf" prefix of the method name is removed.

Since:

19.0

Default:

""