1 files changed, 99 insertions, 0 deletions
diff --git a/libtiutils/UtilsCommon.h b/libtiutils/UtilsCommon.h
new file mode 100644
index 0000000..8aaeee7
--- /dev/null
+++ b/libtiutils/UtilsCommon.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) Texas Instruments - http://www.ti.com/
+ *
+ * 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 TI_UTILS_COMMON_H
+#define TI_UTILS_COMMON_H
+
+#include <android/api-level.h>
+#include <android/log.h>
+
+
+
+namespace Ti {
+
+
+
+
+// default float point type
+typedef float real;
+
+
+
+
+template <typename T>
+int floor(T x);
+
+template <typename T>
+int round(T x);
+
+template <typename T>
+const T & min(const T & a, const T & b);
+
+template <typename T>
+const T & max(const T & a, const T & b);
+
+template <typename T>
+const T & bound(const T & min, const T & x, const T & max);
+
+template <typename T>
+T abs(const T & x);
+
+
+
+
+template <typename T>
+inline int floor(const T x) {
+    return static_cast<int>(x);
+}
+
+template <typename T>
+inline int round(const T x) {
+    if ( x >= 0 ) {
+        return floor(x + T(0.5));
+    } else {
+        return floor(x - floor(x - T(1)) + T(0.5)) + floor(x - T(1));
+    }
+}
+
+template <typename T>
+inline const T & min(const T & a, const T & b) {
+    return a < b ? a : b;
+}
+
+template <typename T>
+inline const T & max(const T & a, const T & b) {
+    return a < b ? b : a;
+}
+
+template <typename T>
+inline const T & bound(const T & min, const T & x, const T & max) {
+    return x < min ? min : x > max ? max : x;
+}
+
+template <typename T>
+inline T abs(const T & x) {
+    return x >= 0 ? x : -x;
+}
+
+
+
+
+} // namespace Ti
+
+
+
+
+#endif // TI_UTILS_COMMON_H