project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/frontlib/AndroidTypeMapper.java
changeset 7558 983ff426f91e
child 7584 7831c84cc644
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/frontlib/AndroidTypeMapper.java	Sat Aug 18 13:39:05 2012 +0200
@@ -0,0 +1,44 @@
+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());
+    	}
+    }
+}
+