--- /dev/null
+/*
+ */
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+#include <tParticle.h>
+
+// === Variables ===
+extern tVector *gpParicle_Locations;
+extern tVector gaParicle_Locations1[];
+extern tVector gaParicle_Locations2[];
+extern tVector gaParicle_Velocity[];
+extern tVector gaParicle_Forces[];
+extern tLargeInt gaParticle_Masses[];
+extern tLargeInt gaParticle_Charges[];
+extern tParticle *gpParticles;
+extern unsigned int giNumParticles;
+
+#endif