#ifndef PRPACK_CSC
#define PRPACK_CSC

#if !defined(_MSC_VER) && !defined (__MINGW32__) && !defined (__MINGW64__)
#  include <stdint.h>
#else
#  include <stdio.h>
typedef __int64 int64_t;
#endif

namespace prpack {

    class prpack_csc {
        public:
            int num_vs;
            int num_es;
            int* heads;
            int* tails;
    };

    class prpack_int64_csc {
        public:
            int64_t num_vs;
            int64_t num_es;
            int64_t* heads;
            int64_t* tails;
    };
}

#endif