+/** @name Exported functions (see also openjpeg.h) */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Get the minimum of two integers
+@return Returns a if a < b else b
+*/
+static INLINE int int_min(int a, int b) {
+ return a < b ? a : b;
+}
+/**
+Get the maximum of two integers
+@return Returns a if a > b else b
+*/
+static INLINE int int_max(int a, int b) {
+ return (a > b) ? a : b;
+}
+/**
+Clamp an integer inside an interval
+@return
+<ul>
+<li>Returns a if (min < a < max)
+<li>Returns max if (a > max)
+<li>Returns min if (a < min)
+</ul>
+*/
+static INLINE int int_clamp(int a, int min, int max) {
+ if (a < min)
+ return min;
+ if (a > max)
+ return max;
+ return a;
+}
+/**
+@return Get absolute value of integer
+*/
+static INLINE int int_abs(int a) {
+ return a < 0 ? -a : a;
+}
+/**
+Divide an integer and round upwards
+@return Returns a divided by b
+*/
+static INLINE int int_ceildiv(int a, int b) {
+ return (a + b - 1) / b;
+}
+/**
+Divide an integer by a power of 2 and round upwards
+@return Returns a divided by 2^b
+*/
+static INLINE int int_ceildivpow2(int a, int b) {
+ return (a + (1 << b) - 1) >> b;
+}
+/**
+Divide an integer by a power of 2 and round downwards
+@return Returns a divided by 2^b
+*/
+static INLINE int int_floordivpow2(int a, int b) {
+ return a >> b;
+}
+/**
+Get logarithm of an integer and round downwards
+@return Returns log2(a)
+*/
+static INLINE int int_floorlog2(int a) {
+ int l;
+ for (l = 0; a > 1; l++) {
+ a >>= 1;
+ }
+ return l;
+}
+/* ----------------------------------------------------------------------- */
+/*@}*/