1  component rand;
 2  option userspace;
 3  
 4  pin out float out;
 5  license "GPL";
 6  ;;
 7  #include <unistd.h>
 8  
 9  void user_mainloop(void) {
10      while(1) {
11          usleep(1000);
12          FOR_ALL_INSTS() out = drand48();
13      }
14  }
15