text: #include "bitmap.h"
  
  bool bitmap_get(const bitmap_t* b, uint64_t n)
  {
    return b[WORD_OFFSET(n)] & ((bitmap_t)1 << (BIT_OFFSET(n))) ? true : false;
  }
  
  void bitmap_set(bitmap_t* b, uint64_t n)
  {
    b[WORD_OFFSET(n)] |= (bitmap_t)1 << (BIT_OFFSET(n));
  }
  
  void bitmap_clear(bitmap_t* b, uint64_t n)
  {
    b[WORD_OFFSET(n)] &= ~((bitmap_t)1 << (BIT_OFFSET(n)));
  }
  