text: #ifndef __TYPES_H__
  #define __TYPES_H__
  
  #define    ASSERT          assert
  #define    B_TRUE          (1)
  #define    B_FALSE         (0)
  
  #ifndef	offsetof
  #define	offsetof(s, m)		((size_t)(&(((s *)0)->m)))
  #endif
  
  typedef int boolean_t;
  typedef unsigned long ulong_t;
  
  #endif
  