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/ Developer CD Series 1992…tember: A ROM With a View / devSep92 / devSep92.dmg / Development Platforms / MPW Related / MPW Interfaces & Libraries / CIncludes / StdDef.h < prev    next >
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C/C++ Source or Header  |  1992-01-29  |  408 b   |  29 lines  |  [TEXT/MPS ]
  1. /*
  2.     StdDef.h -- Common definitions
  3.     
  4.     Copyright Apple Computer,Inc.    1987-1991
  5.     All rights reserved.
  6.  
  7. */
  8.  
  9. #ifndef __STDDEF__
  10. #define __STDDEF__
  11.  
  12. typedef int ptrdiff_t;
  13.  
  14. #ifndef __size_t__
  15. #define __size_t__
  16. typedef unsigned int size_t;
  17. #endif
  18.  
  19. #ifndef __wchar_t__
  20. #define __wchar_t__
  21. typedef short wchar_t;
  22. #endif
  23.  
  24. #define NULL 0
  25.  
  26. #define offsetof(structure,field) ((size_t)&((structure *) 0)->field)
  27.  
  28. #endif
  29.