rand_internal.h

#ifndef RAND_INT_H
#define RAND_INT_H

#define MTWIST_N 624
#define MTWIST_M 397

struct mtwist_s {
    //MT buffer holding N uint32's
    uint32_t state[MTWIST_N];

    //pointer to above
    //next long to use
    uint32_t* next;

    //number of integers left in state before update is needed
    unsigned int left;

    //1 if seed was given
    unsigned int seeded : 1;

    //1 to always return static system seed
    //MT_STATIC_SEED
    unsigned int static_system_seed : 1;
};

#endif