1 files changed, 32 insertions, 0 deletions
diff --git a/libs/hwui/utils/Macros.h b/libs/hwui/utils/Macros.h
new file mode 100644
index 0000000..5b7c87c
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+++ b/libs/hwui/utils/Macros.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MACROS_H
+#define MACROS_H
+
+#define PREVENT_COPY_AND_ASSIGN(Type) \
+    private: \
+        Type(const Type&); \
+        void operator=(const Type&)
+
+#define DESCRIPTION_TYPE(Type) \
+        int compare(const Type& rhs) const { return memcmp(this, &rhs, sizeof(Type));} \
+        bool operator==(const Type& other) const { return compare(other) == 0; } \
+        bool operator!=(const Type& other) const { return compare(other) != 0; } \
+        friend inline int strictly_order_type(const Type& lhs, const Type& rhs) { return lhs.compare(rhs) < 0; } \
+        friend inline int compare_type(const Type& lhs, const Type& rhs) { return lhs.compare(rhs); } \
+        friend inline hash_t hash_type(const Type& entry) { return entry.hash(); }
+
+#endif /* MACROS_H */