readd include dir

include/ucore_mersenne_twister.h

@@ -0,0 +1,27 @@
+#ifndef UCORE_MERSENNE_TWISTER_H
+#define UCORE_MERSENNE_TWISTER_H
+
+
+/** Context used for the PRNG*/
+#define MT_RAND_N 624
+typedef struct {
+    unsigned int x[MT_RAND_N];
+    int i;
+} MTRand;
+
+/** Initialize a Mersenne Twister PRNG context.
+ * @param seed Starter seed for the PRNG
+ * @param r context for the PRNG
+ */
+void mtsrand(int seed, MTRand *r);
+
+/** Generate a new random number.
+ * Generated range is 0 to UINT_MAX
+ *
+ * @param r context for the PRNG
+ * @return A pseudo random number
+ */
+unsigned int mtrand(MTRand *r);
+
+#endif
+