rand.c

#include <webassembly.h>

struct rng_state {
  unsigned int seed;
};

export unsigned short type0_rand(struct rng_state *r) {
  unsigned int t;

  t = 0x41C64E6DUL * r->seed + 12345;
  r->seed = t;

  return (t >> 10) & 0x7FFF;
}

void export set_seed(struct rng_state *r, unsigned int seed) {
  r->seed = seed;
}

int * export create_randomizer() {
  struct rng_state r;
  struct rng_state *r1 = &r;

  return &r1;
}

int main(void) {
  int i, ranvals[5];
}