1 files changed, 67 insertions, 0 deletions
diff --git a/helper/include/odp/helper/macros.h b/helper/include/odp/helper/macros.h
new file mode 100644
index 000000000..1623f17e7
--- /dev/null
+++ b/helper/include/odp/helper/macros.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2023 Nokia
+ */
+
+/**
+ * @file
+ *
+ * Common helper macros
+ */
+
+#ifndef ODPH_MACROS_H_
+#define ODPH_MACROS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup odph_macros ODPH MACROS
+ * Helper macros
+ *
+ * @{
+ */
+
+/**
+ * Return number of elements in array
+ */
+#define ODPH_ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+/**
+ * Return minimum of two numbers
+ */
+#define ODPH_MIN(a, b)				\
+	__extension__ ({			\
+		__typeof__(a) min_a = (a);	\
+		__typeof__(b) min_b = (b);	\
+		min_a < min_b ? min_a : min_b;	\
+	})
+
+/**
+ * Return maximum of two numbers
+ */
+#define ODPH_MAX(a, b)				\
+	__extension__ ({			\
+		__typeof__(a) max_a = (a);	\
+		__typeof__(b) max_b = (b);	\
+		max_a > max_b ? max_a : max_b;	\
+	})
+
+/**
+ * Return absolute value of signed variable
+ */
+#define ODPH_ABS(v)				\
+	__extension__ ({			\
+		__typeof__(v) abs_v = (v);	\
+		abs_v < 0 ? -abs_v : abs_v;	\
+	})
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ODPH_MACROS_H_ */