project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/frontlib/AndroidTypeMapper.java
package org.hedgewars.hedgeroid.frontlib;
import com.sun.jna.DefaultTypeMapper;
import com.sun.jna.FromNativeContext;
import com.sun.jna.ToNativeContext;
import com.sun.jna.TypeConverter;
import com.sun.jna.TypeMapper;
class AndroidTypeMapper extends DefaultTypeMapper {
static final int NATIVE_INT_SIZE = 4;
static final int NATIVE_SIZE_T_SIZE = 4;
static final int NATIVE_BOOL_SIZE = 1;
public static final TypeMapper INSTANCE = new AndroidTypeMapper();
protected AndroidTypeMapper() {
addTypeConverter(Boolean.class, new BooleanConverter());
addTypeConverter(NativeSizeT.class, new SizeTConverter());
}
private static final class BooleanConverter implements TypeConverter {
public Class<Byte> nativeType() {
return Byte.class;
}
public Object fromNative(Object value, FromNativeContext context) {
return ((Byte)value).intValue() != 0 ? Boolean.TRUE : Boolean.FALSE;
}
public Object toNative(Object value, ToNativeContext context) {
return Byte.valueOf((byte)(Boolean.TRUE.equals(value) ? 1 : 0));
}
}
private static final class SizeTConverter implements TypeConverter {
public Class<Integer> nativeType() {
return Integer.class;
}
public Object fromNative(Object value, FromNativeContext context) {
return NativeSizeT.valueOf((Integer)value);
}
public Object toNative(Object value, ToNativeContext context) {
return Integer.valueOf(value==null ? 0 : ((NativeSizeT)value).intValue());
}
}
}