#ifndef __PTYPES_H__ #define __PTYPES_H__ #ifndef Key_t typedef int Key_t; #else #warning You have modified the base type for Key_t. #warning We will assume you know what you are doing. #endif typedef void *Datas_t; typedef void *Cell; enum { T_PLLIST = 1, T_BINHEAP, T_BHEAP, T_FHEAP }; #endif